Transcript
Page 1: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

1

Service Service Service

Horizontal Frequency

24- 83 kHz

TABLE OF CONTENTS Description Page Description Page

SAFETY NOTICE

ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS

AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC

EQUIPMENT CONTAINING HIGH VOLTAGES.

CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

Table Of Contents.......……..............................…........1

Revision List.…........................................……......2

1. Monitor Specification..............................………........3

2. LCD Monitor Description…………………………….......4

3. Operation Instruction…………...............……...........5

3.1. General Instructions...........................…...........5

3.2. Control Button…………….…..............……...............5

3.3 Adjusting the Picture...........................…............6

4. Input/Output Specification............……………............7

4.1. Input Signal Connector............………….................7

4.2. Factory Preset Display Modes......…..................8

4.3. Power Supply Requirements...............................8

5. Panel Specification.....………………..................9

5.1. General Feature…….....………………..................9

5.2. Optical Characteristics………………………………9

6. Block Diagram……...................…………................10

6.1 Software Flow Chart………………………………...10

6.2.Electrical Block Diagram……………..….......12

7. Schematic……………......................................14

7.1 Main Board....……….......................................14

7.2 Power Board.….……....................................18

8.PCB Layout..…….......................................20

8.1. Main Board………........................................20

8.2. Power Board….......................................23

8.3. Key Board………............….......................26

9. Maintainability……….......................................27

9.1. Equipments and Tools Requirement..............27

9.2. Trouble Shooting………..............................28

9.2.1 Main Board…………..............................28

9.2.2 Power Board………..............................30

9.2.3 Key Board…………..............................32

10 White-Balance, Luminance adjustment...33

11.Mechanical Instructions……………..…...….......35

12. Monitor Exploded View………………..…....….......39

13. BOM List………………………………..……………40

14. Different Parts List…....................................54

Page 2: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

2

Revision List

Version Date Revision History TPV Model Name

T77GNNDKCKHFQE A00 Mar.-20-2007 Initial release

T77CNNDKCKHFQE

T77ANNDKCKHFQE A01 Apr.-06-2007 Add TPVDW Model in Item 14

T76CNNDBCKHPQE

A02 May.-23-2007 1.Update Layout and BOM

2.Add TPVDW Model in Item 14T77CNNDBCKHFQE

Page 3: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

3

1. Monitor Specification

Page 4: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

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2. LCD Monitor Description The LCD Monitor will contain main board, power board, a key board which house the flat panel control logic, brightness

control logic and DDC.

The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each

voltage.

Video signal, DDC

Power Board

(Include adapter board)

Flat Panel and

CCFL backlight

Main Board RS232 Connector

For white balance

adjustment in

factory mode

HOST Computer

CCFT Drive.

AC-IN

110V-240V

Monitor Block Diagram

Keyboard

Page 5: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

5

3. Operation Instructions 3.1 General Instructions

Press the power button to turn the monitor on or off. The other control buttons are located at front of the panel. By

changing these settings, the picture can be adjusted to your personal performance.

- The power cord should be connected and insert to adaptor.

- Connect the video cable from the monitor to the computer VGA card.

- Press the power button to turn on the monitor, the power indicator will light up to Green.

3.2 Control Button

Page 6: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

6

3.3 Adjust the Picture

1. If the monitor is not already on, press the Power switch to turn on the monitor.

2. Press the Menu button on the monitor’s front panel to launch the OSD Main Menu.

3. To navigate through the OSD Menu, press the + (Plus) buttonon the monitor’s front panel to scroll up, or the – (Minus)

button to scroll in reverse.

4. To select an item from the OSD Menu, use the + or – buttons to scroll to and highlight your selection, then press the

Menu button to select that function.

5. Adjust the item using the + or – buttons on the front panel to adjust the scale.

6. After adjusting the function, select Save and Return, or Cancel if you don’t want to save the setting, then select Exit

from the Main Menu.

Page 7: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

7

4. Input/Output Specification 4.1 Input Signal Connector

4.1.1 D-SUB connector Pin Signal Pin Signal

1 Red Video 9 3.3/+5 V (from PC)

2 Green Video 10 Sync Ground

3 Blue Video 11 None

4 None 12 DDC Data

5 Ground (DDC Return) 13 Horizontal Sync

6 Red GND 14 Vertical Sync

7 Green GND 15 DDC Clock

8 Blue GND

VGA connector layout

PIN 1 PIN 5

PIN 11

4.1.2 DVI-D connector

PI N NO. DESCRIPTION PI N NO. DESCRIPTION

1. TMDS data 2- 13. TMDS data 3+

2. TMDS data 2+ 14. +5V Power

3. TMDS data 2/4 Shield 15. GND(return for +5v,hsync,vsync)

4. TMDS data 4- 16. Hot Plug Detect

5. TMDS data 4+ 17. TMDS data 0-

6. DDC Clock 18. TMDS data 0+

7. DDC Data 19. TMDS data 0/5 Shield

8. Analog Vertical Sync 20. TMDS data 5-

9. TMDS data 1- 21. TMDS data 5+

10. TMDS data 1+ 22. TMDS Clock Shield

11. TMDS data 1/3 Shield 23. TMDS Clock +

12. TMDS data 3- 24. TMDS Clock -

24 - Pin Color Display Signal Cable

Page 8: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

8

4.2 Factory Preset Display Modes

4.3 Power Supply Requirements

Parameter Range

AC Input Voltage 90 to 265V

AC Input Frequency 45 to 63 Hz

Inrush Current 50A MAX AT 220VAC and 30A AT 120VAC

Leakage Current 5 mA MAX at 120VAC

Power Consumption ≤37W

Page 9: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

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5. Panel Specification 5.1 General Feature

5.2 Optical Characteristics

Page 10: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

10

6. Block diagram 6. 1 Software Flow Chart

1

2

N

Y

5

Y

N

10

Y

N

12

Y

N

7

Y

N

6

4

3

8

9

14

11

13

Y

N

15

Y

N16

17

19

Y

N 18

Page 11: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

11

REMARK:

1) MCU initialize.

2) Is the EEprom blank?

3) Program the EEprom by default values.

4) Get the PWM value of brightness from EEprom.

5) Is the power key pressed?

6) Clear all global flags.

7) Are the AUTO and SELECT keys pressed?

8) Enter factory mode.

9) Save the power key status into EEprom.

Turn on the LED and set it to green color.

Scalar initialize.

10) In standby mode?

11) Update the lifetime of back light.

12) Check the analog port, are they’re any signals coming?

13) Does the scalar send out an interrupt request?

14) Wake up the scalar.

15) Are there any signals coming from analog port?

16) Display "No connection Check Signal Cable" message. And go into standby mode after the message

disappear.

17) Program the scalar to be able to show the coming mode.

18) Process the OSD display.

19) Read the keyboard. Is the power key pressed?

Page 12: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

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6.2 Electrical Block Diagram 6.2.1 Scalar Board

LCD interface

(CN302)

Scalar NT68663MEFG-128

(Include MCU, ADC, OSD)

(U401)

D-Sub

Connector

(CN201)

H sync

V sync

RGB

Crystal (12.000MHz)

(Y301)

EEPROM

M24C02

(U403)

EEPROM

M24C16

(U302)

DVID

Connector

(CN202)

RGB

DCLK+

DCLK-

EEPROM

M24C02

(U402)

Page 13: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

13

6.2.2 Inverter / Power Board

DIM

EMI filter Bridge

Rectifier

and Filter

Start Circuit

PWM

Control IC

G

Transformer Rectifier

diodes

AC input

12V

ON/OFF

Control PWM

Control IC

Feedback

Circuit

LC

Resonance Transformer MOSFET

Over

Voltage

Lamp

ON/OFF

Feedback

Circuit Over

Voltage

Protect 5V

Page 14: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

14

7. Schematic 7.1 Main Board

R2432.2KΩ 1/10W

220pFC234

R2342.2KΩ 1/10W

C229

0.1uF 50V

R232100Ω 1/10W

U201D

74LCX14T

9 8

R239100Ω 1/10W

R207

10KΩ 1/10W

VSIN 3

HSIN 3

R213

NC

C228

0.1uF 50V

GND

GND

U201E

74LCX14T

11 10

DVI-SCL 3

DVI-SDA 3

5/16 ADD C226for ESD

U201C

74LCX14T

5 6

14

7

D215

BAV70

3

1

2

R214 100Ω 1/10W

VGA_5V

DDC-VGA-SCL

R244

NC

DDC_W_A3 100Ω 1/10WR241DDC-VGA-SDA

C233

0.22uF

U201F

74LCX14T

13 12

75-ohm terminating resistorvery close to the VGAconn.

(10 mil, キ︽絬)

FB202120Ω

12

GND

DVI_5V

GND

100Ω 1/10WR242

D203

BAV70

3

1

2

GND

ZD204

MM3Z5V6B

Close to Scalar IC

GND

+5V

FB206

120Ω

12

BIN 3

+3.3V

C2300.1uF 50V

R212 0Ω 1/10W

UVCC

GND

R216 NC

GND

C209NC

R2330Ω 1/10W

R2400Ω 1/10W

R201NC

C210NC

U201A

74LCX14T

1 2

C2020.1uF 50V

C211NC

HS

GND GND GND

C212NC

+3.3V

GNDGND

GND

R208NC

GND

CN201

DB15

162738495

11

12

13

14

1510

1716

C213NC

Gin1

ZD207

MM3Z5V6BC231

33pF

C214NC

R227NC

GND

R228NC

D207NC

3

12

ZD203MM3Z5V6B

D210NC

3

12

C208NC

FB203

30 OHM1 2

D206NC

3

12

ZD202MM3Z5V6B

D204NC

3

12

D209NC

3

12

R229NC

D208NC

3

12

D205NC

3

12

D211NC

3

12

FB205

30 OHM1 2

FB201

30 OHM1 2

CN202DVI-D-Female

TX2- 1

TX2+2

TX2/4 Shld3

TX4- 4

TX4+ 5

DDC CLK6

DDC DATA 7

A VS 8

TX1- 9

TX1+10

TX1/3 Shld 11

TX3- 12

TX3+13

+5V14

GND 15

HP Detect 16

TX0-17

TX0+18

TX0/5 Shld 19

TX5- 20

TX5+21

TXC Shld22

TXC+ 23

TXC- 24

SHELL131

SHELL232

ARC1

AGC2

AB C3

AHS C4

AGNDC5

NCC6

C207NC

DVI_5V

RX0- 3

RXC- 3

RX1- 3

RX0+ 3

RXC+ 3

RX1+ 3

RX2+ 3RX2- 3

ISPSCL3DDC-VGA-SCL

R224 75 OHM +-1% 1/10W

VGA_CABLE 3

DVI_CABLE 3

C2060.1uF 50V

R211 10KΩ 1/10W

R22310KΩ 1/10W

R236

10KΩ

1/10W

R237

10KΩ

1/10W

R219

100Ω 1/10WISPSDA3 DDC-VGA-SDA

R238

4.7KΩ

1/10W

ZD208

MM3Z5V6B

100Ω 1/10WR203

100Ω 1/10WR202

C2160.1uF 50V

DDC-DVI-SCL

DDC-DVI-SDA

D201BAV99

3

12

Bin1

R222100Ω 1/10W

R225

75 OHM +-1% 1/10W

C2170.1uF 50V

D212BAV99

3

12

ZD20

6M

M3Z

5V6B

R226 75 OHM +-1% 1/10W

C2150.1uF 50V

ZD20

1M

M3Z

5V6B

FB204

120Ω

12

D213BAV99

3

12

GND

GND

VGA_5V

GND

+3.3V

GND

GND

GNDB 3

GNDG 3

GIN 3

RIN 3

GNDR 3

GND

GND GND

GND

GND

GND

GND

R215 100Ω 1/10W

C221 NC

C219NC

U403

M24C02-WMN6TP

A01

A12

A2 3

VSS 4SDA5 SCL6 WP7 VCC8

C223NC

R217 100Ω 1/10W

R218 100Ω 1/10W

R220 100Ω 1/10W

R221 100Ω 1/10WC226NC

C218 0.1uF 50V

C220 0.1uF 50V

C222 0.1uF 50V

C224 0.1uF 50V

C225 0.1uF 50V

C227 0.1uF 50V

+5V

100Ω 1/10WR209DDC-DVI-SCL

GNDGND

GND

DDC-DVI-SDA

C201

33pF

DDC_W_D3

+3.3V

100Ω 1/10WR210

C205

33pF

R206

10KΩ 1/10W

U402

M24C02-WMN6TP

A0 1

A1 2

A23

VSS4

SDA5 SCL6 WP7 VCC8

Rin1

ZD205

MM3Z5V6B

GND

SOG 3

R205

10KΩ 1/10W

+3.3V

R231NC

R230NC

DVI Input

GND

C204

0.22uF

Title

Size Document Number Rev

Date: Sheet of

G1864-1A-HP-X-1-070116 1

Signal InputC

2 5Tuesday , January 16, 2007

U201B

74LCX14T

3 4

HS

GND

VS

GND

VS

Page 15: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

15

R336 NC

CN304

NC

123

CN303

NC

1234

82

89

ADC_VAA

FB302

120Ω

99

112 120

24C16_WP

VSO

R3294.7KΩ 1/10W

HSO

110

14

FB303

120Ω

RX

TX

+3.3VDD

+1.8VDD

FB305

120Ω

TXO3+

TXE3+

TXEC+

TXE1-

TXE3-

TXEC-

TXE0-

TXE2+

TXE0+

TXE2-

TXOC+TXOC-

TXE1+

R3030Ω 1/10W

TXO2+

R3020Ω 1/10W

16CSCL

TXO0-

TXO2-

TXO3-

TXO1+TXO1-

FB307

120Ω

TXO0+

IICSDA

CN301

NC

24681012141618202224

13579

11131517192123

+1.8VDD

8P-DIP TYPEw/ SOCKET

+3.3VDDR

STN

Aug.-25-06 change to dip

VGA_CABLE 2

R339 NC

GND

IICSDA

IRQN

IICSCL

RSTN

Title

Size Document Number Rev

Date: Sheet ofG1864-1A-HP-X-1-070116 1

Scaler

Custom

3 5Tuesday , January 16, 2007

15

C3180.22uF

R3304.7KΩ 1/10W

FB301

120Ω

R307100Ω 1/10W

C3130.1uF 50V

R3324.7KΩ 1/10W

R318 100Ω 1/10W

C32222pF50V

108

IICSCL

U401NT68663MEFG-128

PC3/PWM039

PA1/PWM3 46PA2/PWM4

47

PA5/PWM7*50

PA6/PWM8*51

PA7/PWM9*52

RSTB53

P30/RXD54

PC2 40

PA3/PWM5 48PA4/PWM6*

49

PE0

17

PE1

18

OS

CO

19

OS

CI

20

MC

U_G

ND

21

PB0/

AD

C0

22

PB1/

AD

C1

23

PB4/

DD

C_S

CL0

*24

PB5/

DD

C_S

DA

0*25

PB6/

DD

C_S

CL1

*26

PB7/

DD

C_S

DA

1*27

PD5

28

PD4

29

PD3

30

NC

31

NC

32

PD2

33

PD1

34

PC7

35

PC6

36

PC5

37

PC4/

PW

M1

38

VSY

NC

I06

DP

LL_G

ND

7

TCLK

8

DP

LL_V

DD

9

PWM

1111

TS_C

LK12

PD655

P31/TXD56

PB2/ADC2/INTE057

PB3/ADC3/INTE158

P34/T059

P35/T160

T4P

69T

4M70

DG

ND

71T

3P72

T3M

73

T2P

76

TC

LK1P

74

T2M

77T

1P78

T1M

79T

0P80

T0M

81D

VD

D82

DG

ND

83G

PO

184

GP

O2/

AD

085

GP

O3/

AD

186

AGN

D96

RX

2+97

PGND111

TES

T1

VRE

F2

HS

YN

CI1

3

TOU

TP

/VSY

NC

I14

HY

NC

I05

PWM

1010

CG

ND

13

CV

DD

14

DG

ND

16D

VD

D15

PC1*41

PC0* 42MCU_VCC

43PD0 44

PA0/PWM245

T7P61

T7M62

TCLK2P63

TCLK2M64

T6P

65T

6M66

T5P

67T

5M68

TC

LK1M

75

INT

_VS

O/G

PO

487

INT

_HS

O/G

PO

588

CV

DD

89C

GN

D90

GP

O6

91S

CL

92S

DA

93R

ST

N94

IRQ

N95

RX

2-98

AV

CC

99R

X1+

100

RX

1-10

1

RX0+103

AGN

D10

2

RX0-104

PVCC110

REXT109

AVCC108

RXC-107

RXC+106

AGND105

GIN1-117

GIN1+116

SOGI1115

BIN1-114

BIN1+113

ADC_VAA112

RIN1+118

RIN1-119

ADC_VAA120

ADC_GNDA121

BIN0+122

SOGI0124

BIN0-123

GIN0-126

GIN0+125

RIN0-128

RIN0+127

C308NC

Y30112.000MHz

C3060.1uF 50V

R3224.7KΩ 1/10W

R3274.7KΩ 1/10W

C3110.1uF 50V

C323

10uF/16V

R305 100Ω 1/10W

C3170.1uF 50V

R320NC

R3214.7KΩ 1/10W

C30510uF/16V

R3154.7KΩ 1/10W

C3040.1uF 50V

C30210uF/16V

C3100.1uF 50V

R3241MΩ 1/10W

R319100Ω 1/10W

R328NC

R326100Ω 1/10W

FB304

120Ω

R3314.7KΩ 1/10W

C3213.3pF

+C324

470uF/16V

TX IICSDA

R306 390Ω 1/10W

FB3061000OHM

C3090.1uF 50V

RX

R325100Ω 1/10W

R304 100Ω 1/10W

IICSCL

C3030.1uF 50V

C3140.1uF 50V

C31610uF/16V

IICSDA

U302

M24C16

NC1

NC2

NC3

VSS4

SDA5SCL6WC 7VCC8

R3164.7KΩ 1/10W

C320

0.1uF 50V

C31210uF/16V

+3.3V

C3070.1uF 50V

+1.8VCC

DVI_AVCC

DVI_AVCC

MCU_VDD

MCU_VDD

DVI_AVCC

+1.8VDD

DVI_PVCC

+3.3VDD

TODEBUG

MCU_VDD

ADC_VAA

TO RS232

+3.3VDD

R310 100Ω 1/10W

MCU_VDD

+3.3V

+3.3V

+1.8VCC

PANEL_IDX 4

BL_CONTROL 4

TXO2-

TXO3-

RX1-2

TXO2+

TXO1+

LED_G 4

RX2+2

HSIN2

TXE1-

ISPSCL 2

TXO0-

ISPSDA 2

DVI-SDA 2

RXC+2

TXE3+

DVI-SCL 2

TXOC+

TXE2-RX1+2

TXO1-TXO0+

TXEC+

RX0+2

VSIN2

TXO3+

RXC-2

LED_R 4

TXE3-

TXE0+

TXEC-

RX2-2

TXE0-

PANEL_PWR 4

TXOC-

TXE1+

RX0-2

R309 100Ω 1/10W

TXE2+

CUT_A 416CSDA

BRIGHTNESS 4

DDC_W_D 2

DDC_W_A 2

SOG2

BIN2

GNDR2

GNDB2

GIN2

GNDG2

RIN2

DVI_CABLE 2

K_AUTO 4

KEY1 4

R308 100Ω 1/10W

PANEL_VCC

C301NC

'05-12-01Change from port1 to port0

IICSCL

R313 100Ω 1/10W DC_SW 4

C315NC

+3.3V

PANEL_VCCPANEL_VCC GND GND

R333100Ω 1/10W

24C16_WP

C325100pF

MCU_VDD

MCU_VDD

TXE1-

TXEC-

TXO3-

TXO0-

TXE3-

TXO2-

TXE2-

TXO1-

TXE0-

TXOC- TXOC+

R33547KΩ 1/10W

TXE2+

TXO0+

R334 10KΩ 1/10W

MCU_VDD

TXO1+

TXE0+TXO3+

TXO2+

TXEC+

TXE1+

TXE3+

Ref Des Reserved

609522422025055721412

22222411987610u

242210u

2222241198762408

TL431ACD3198010704907402

+5V

2238786156492307100n

10u2238786156492313

212211805669330410K

331110K

232270260103

CN302

123456789

101112131415161718192021222324252627282930

+3.3V

C319

3.3pF

R323100Ω 1/10W

HSO

VSO

IRQNDVI_AVCC

DVI_PVCC

R338 NC

Page 16: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

16

CUT_A 3

NC

NC

C402

NC

Title

Size Document Number Rev

Date: Sheet of

G1864-1A-HP-X-1-070116 1

Power and Control boardB

4 5Tuesday , January 16, 2007

+5V

CN401

CONN

1234567891011121314

R409NC

FB402 NCCUT_A

Q4012N3906S-RTK/PS

R40347Ω 1/10W

BRIGHTNESS

R4040Ω 1/10W

BL_CONTROLR40547Ω 1/10W

R412 0 OHM +-5% 1/4W

Q4042N3906S-RTK/PS

R4070Ω 1/10W

R40810KΩ 1/10W

PANEL_IDX

C407

0.1uF 50V

C406

0.1uF 50V

Aug.-25-06 modify cancel (12->5v) add (5v->3.3v)

Q403PMBS3904

R4020Ω 1/10W

PANEL_IDX 3

BL_CONTROL 3

BRIGHTNESS 3

Q402AO3401

+C436

10uF/50VC4350.1uF 50V

+3.3V-U

+C439

470uF/25VC4380.1uF 50V

+3.3VU204

VI3

VO2

GN

D1

U203

VI3

VO2

GN

D1

+C434

100uF/50V

+C437

100uF/50V

R43210KΩ 1/10W

CONNECTOR FORPOWER/INVERTERBOARD 2.0 mm

R42010KΩ 1/10W

LED_RED

LED_GREEN

LED_GREEN

K_AUTO

R4240Ω 1/10W

+5V

LED_RED

R427NC

R4250Ω 1/10W

R426NC

+5V+3.3V

C423

0.1uF 50V

C424

0.1uF 50V

R41510KΩ

1/10W

C425

0.1uF 50V

C426

0.1uF 50V

C427

0.1uF 50V

+3.3V

LED_G

R419 1.8KΩ 1/10W

LED_R

R421 1.8KΩ 1/10W

Key pad and LED control

+3.3V

R41610KΩ

1/10W

R422 1.8KΩ 1/10W

K_AUTO 3

LED_G 3

LED_R 3

DC_SW 3KEY1 3

R428 10KΩ 1/10W

CN402

CONN

1234567

R430 10KΩ 1/10W

R429 220Ω 1/10W

R431 220Ω 1/10W

DC_SW

R41710KΩ

1/10W

KEY1

U202AZ1117D-1.8-E1

ADJ/

GN

D1

OU

TPU

T2

INP

UT

3

C4310.1uF 50V

C428

10uF/16V

+

C42910uF/50V

C4300.1uF 50V

+1.8VCC+3.3V

FOR 1.8V POWER USE

C432

NC

+ C413

NC

C433

NC

FB406

120Ω

PANEL_VCC

C4200.1uF 50V

+5V

R418100KΩ 1/10W

Panel VDD control

+C421

10uF/50VC422

0.1uF 50V

R414100KΩ 1/10W

FB405120Ω

R423NC

+C418

NC

PANEL_PWR3 C4190.033uF

Page 17: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

17

C51612PF 50V

GND_U

C5200.1uF 50V

C50

40.

1uF

50V

L502

120Ω1 2

C5190.1uF 50V

Y501

24.0MHz

1 2

R52

015

1/1

0W

C50

50.

1uF

50V

R52

215

1/1

0W

GND_U

R512100KΩ 1/10W

R52

115

1/1

0W

R51

415

1/1

0W

R51

515

1/1

0W

R501NC

C51512PF 50V

C5010.1uF 50V

R51

615

1/1

0W

R51115KΩ 1/10W

GND_U

D501

LL4148

SPISCK

GND_U

R51

315

1/1

0W

C502NC

C50310uF/16V

Q501NC

GND_U

SPICS

UPSTREAM_VVCC

USB3V3

USB3V3

+3.3V-U

+3.3V-U

USB3V3USB3V3

UPSTREAM_V

USB3V3

USB3V3

USB3V3

DP0

DP2

DP1

DM0

DM2

DM1

GND_U

U501

CY7C65630-56LFXC U501<Pin Names Rotate><Pin Names Visible><Pin Numbers Visible>

AMBER#[1]36

SPI_SCK48

VCC

727

SPI_SD49

GREEN#[2]37

VCC

415

AMBER#[2]38

VCC

519

GN

D5

20

GN

D6

24

PWR#[1]29

GN

D2

8

XIN

21

XO

UT

22

GREEN#[1]35

OVR#[1]30

PWR#[2]31

OVR#[2]32

PWR#[3]54

OVR#[3]53

PWR#[4]52

OVR#[4]51

D+18 D-17

BUSPOWER26

RESET#46

VCC

13

SPI _CS25

GN

D47

VCC

311

VCC

623

GN

D4

16

GN

D7

28

GN

D3

12VC

C2

7G

ND

14

GN

D8

34

GN

D9

40

GN

D10

50

GN

D11

56

VCC

833

VCC

939

SELF

PW

R45

VC

C10

55

AMBER#[3]42

AMBER#[4]44

GREEN#[3]41

GREEN#[4]43

DD-[1]13

DD-[2]9

DD-[3]5

DD-[4]1

DD+[1]14

DD+[2]10

DD+[3]6

DD+[4]2

R524

0 OHM +-5% 1/4W R503

NC

OVR1

SPISD

OVR2

C523

0.22uF

Q502NC

FB503 NC'05-12-07 ADD FB506

SPICS

+ C51710uF/50V

+C52110uF/50V

R510 0Ω 1/10W

R509 0Ω 1/10W

GND_U

L503

4

1

3

2

L501

4

1

3

2

L504

4

1

3

2

1234

5678

CN501

CONNNECTOR

1234

6 578

11

12

9

10

t

F501

PTCR

1 2

GND_UGND_U

GND_UGND_U

t

F502

PTCR

1 2

OVR2

FB506

120Ω1 2

U502

AT25040AN-10SU-2.7

CS1

SO2

WP3

GND4

SI5SCK6HOLD7VCC8

FB501

120Ω1 2

+3.3V-U

+5VC50

80.

1uF

50V

C50

70.

1uF

50V 1

234

CN502

CONNNECTOR

1234

65

C51

00.

1uF

50V

C50

90.

1uF

50V

C51

10.

1uF

50V

C51

20.

1uF

50V

C51

30.

1uF

50V

C51

40.

1uF

50V

C50

60.

1uF

50V

R517 0Ω 1/10W

R507 0Ω 1/10WR508 0Ω 1/10W

DP0

DM0

R518 0Ω 1/10W

DP0

DM0

R502 0Ω 1/10W

SPISCKR504 0Ω 1/10WR506 15KΩ 1/10W

DM2

DM1

DP2

DP1

R505 15KΩ 1/10W

SPISD

C518

0.1uF 50V

FB504

120Ω1 2

VCC

USB3V3

GND_U

GND_U

DM2

DP2

FB502 NC

1 2

SPISD

GND_U

GND_U

GND_U

UPSTREAM_V

GND_U

R519 0Ω 1/10W

GND_U

OVR4

OVR1

OVR3

GND_U

DM1

DP1

R523 0Ω 1/10W

Aug.-25-06 modifychangeS15441DC to A03401L

C522

0.1uF 50V

VCC FB505

120Ω1 2

GND_U

GND_U

Title

Size Document Number Rev

Date: Sheet ofG1864-1A-HP-X-1-070116 1

USB HUB 200WP7B

5 5Tuesday , January 16, 2007

Page 18: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

18

7.2 Power Board

CN833CONN

12

U811

OZ9938GN

DRV11

VDDA2

TIMER3

DIM4

ISEN5

VSEN6

OVPT7

NC18 NC2 9ENA

10LCT

11SSTCMP

12CT

13GNDA

14DRV2

15PGND

16

C840470uF/25V

Q8852N7002 1

32

R812620K

12

C8023PF 3KV

12

C8800.1uF/25V

R84310R

12 D851

BAV99

3

12

R80110K

12

C80110pF/6KV

12

C8830.01uF

PT802

24:24:2400

71

3

856

2

4

C8461uF

12

R8732K 1/10W 

C86533nF

12

R81530K

TPV 2n7002

Q8712N70021

32

C808JUMP

12

Q8012N70021

32

R872100K

12

R881100K 1/10W 

12

OP3

R8331.2K

C803JUMP

12

C8850.01uF

C8111uF

12

CN851CONN

12

D833BAV70/SOT23B

3

1

2R803

10K/NC

12

R863

33K 1/4W 

12

R8377.5K_1%

12

C8741uF

12

BRIGHTNESS

R8247.5K_1%_NC

12

R81333K_1%

R849

0 1/10W 

1 2

C80610pF/6KV1

2

Q8802N7002 1

32

C8381000pF

C8870.01uF

C8055pF/3KV_NC

12

C8190.01uF/25V

12

D853BAV70/SOT23B

3

1

2

ZD874RLZ5.6B

12

C8301000pF/NC

R866100K/NC

12

OP3

C8120.1uF

12

R807

10K

12

R874330 1/10W 

12

R857

7.5K_NC

R88010K 1/10W 

12

OP1

C8211uF

12

R83010K_1%_NC

12

R8511K 

R883100K 1/10W 

12

C8220.001uF1

2

C8045pF/3KV_NC

12

R885100K 1/10W 

12

R8596.2M 1/2W 

12

R81620K

R8346.2M 1/2W_NC 

12

C858390pF

C8260.01uF/NC

R83610K_1%

12

R887100K 1/10W 

12

Q8742N3904

32

1

OP4

R8531.2K

Q821

AM9945N

S11

G12

S23

G24

D25D2 6D17D18

CN831CONN

12

C8411uF

12

D881

IN4148

Q8862N7002 1

32

R829

0 1/10W 

R85610K_1%

12

Q873PDTA144EU

31

2

C8320.1uF

12

R882

1K 1/10W 

12

C860220pF

12

R802100K

12

CN853CONN

12

R835

10K_1%

1 2

C8710.1uF_NC

C8611000pF

12

R82210R

12

R884

1K 1/10W 

12

R854

6.2M_NC

12

R85010K_NC

12

R8191M 

D831BAV99

3

12

R865232R

R886

1K 1/10W 

12

C8230.001uF1

2

Q841

AM9945N

S11

G12

S23

G24 D2 5D26D17D18

C813560pF

PT801

24:24:2400

71

3

856

2

4

C8420.001uF 1

2

R8396.2M 1/2W 

12

D883

IN4148

R888

1K 1/10W 

12

OP2

OP4

OP2

Isen

BL_CTL

PANEL_ID

VDD

Q8812N7002 1

32

C8310.33uF

12

R806

100K/NC

12

VDD

+12VCC

C8470.022uF/25V

OP1

R82310R

12

VDD

VDD

R855

10K_1%

D885

IN4148

+12VCC

PANEL_ID

R84210R

12

+12VCC

Isen

C820470uF/25V

Q8832N7002 1

32

VDD

R80410K 1/10W 

12

C8073PF 3KV

12

R8311K 

R871

10K 1/2W 

12

C8430.001uF1

2

C8810.01uF

R861

100K_1%

12

R8257.5K_1%

12

D887

IN4148

R8113M3

12

Philips HPL1940T/L1740

PCB : 715G1821-1/715G1995-1

IC901

Page 19: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

19

ZD949RLZ12B_NC

12

C9141uF

12

+12VCC+3.3V

R926

0RC915

0.012uF/25V

R9435.1K 1/10W 

12

S901

spotgap_NC

C935

3.3nF/500V_NC

12

R9101.5M/R1206

R90710K/R1206

Q901STP7NK80ZFP1

23

+C932

1000uF/25V

S902

spotgap_NC

IC901

TEA1532

CTRL

VCC

GND

DRA

DEM

PRO SEN

DRV

FB901BEAD

D901BYT42J

R901680K

12

R902680K

12

R900680K

12

PCB : 715G1821-1/715G1995-1Philips HPL1940/L1740

D931MBRF10H100CT-45

R9459.1K_1%

12

5VA

O

T901

POWER X'FMR

4

6

2

1

5

9

78

1112

10

+12V

R944

9.1K/0805_1%

12

D935STPS10L45CFP +

C9361000uF/16V

R920

0.22R/1W

R9191R/1/2W

_NC

R9041.5M/R1206

CN901AC SOCKET

12

3

D926

RGP10D

R9371.8K_1/8W

12

N

R955NC

R923 12K_1%12

R9141K24_1%

+C927

68u/25V

R949

100 _NC 

12

F901

FUSE 3.15A 250V

1 21 2L

C9200.001uF/1KV

12

R921750R

12

L9017mH

14

23

+3.3V

R931

100 OHM 1/4W1 2

R905100K/1W

+C933

1000uF/25V

R942

27K _NC 

12

R927 4.7K_120612

L903

C8B-R6H_NC1 2

D906NC

C917 0.33uF/25V

D905P4KE_NC

C941 0.0056uFBL_CTLBRIGHTNESS

PANEL_ID

+C956

1000UF 10V

5VA

+12VCN951

HARNESS 14P-14P 65mm

11

22

33

44

55

66

77

88

99

1010

1111

1212

1313

1414

+ C952470UF

25V

VAR901

v aristor_NC

ZD951P6KE8.2A

+12VCC

+5V

C9510.1uF/25V

C9550.1uF/25V

R95210 

12

L951

0.8uH

1 2

R9531K 1/4W_NC 

12

L955

0.8uH1 2

R951

3.3

K_N

C 1

2

F902

JUMP

L904

NC1 2

C9000.001uF/250V

12

C901

0.001uF/250V

12

ZD975RLZ5.1B

12

IC941KIA431A

R915 10 

L5972D

IC903NC

CO

MP

4OUT

1

GN

D2

VCC8

FB5

GN

D3

GN

D6

GN

D7

R9411K

R932

100OHM 1/4W1 2

C942

4.7nF/25V_NC

+C958

470UF 25VC959NC

12

D918 1N4148

R954100 OHM 1/10W

R958NC

R916

750R12

C953NC

C912

0.0022uF/400V

12

R956NC

R935

2R2_NC

1 2

R917 33K  

+C907

100uF/450V

R95922K _NC 

C9130.1uF

12

R946

100K_1%

12

NR901

SCK084

+ C962NC

R936

2R2_NC1 2

IC902TCET1103

12

43

R957NC

C9080.47uF/275V

12

R9121M

12

C931

270PF 500V

12

FB902BEAD

- +

BD901U4KB80R

2

1

3

4

R918 150 12

L902

C8B-R6H_NC

1 2

C960NC

C961NC

Page 20: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

20

8. PCB Layout 8.1 Main Board

Page 21: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

21

Page 22: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

22

Page 23: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

23

8.2 Power Board

Page 24: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

24

Page 25: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

25

Page 26: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

26

8.3 Key Board

Page 27: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

27

9. Maintainability 9.1Equipments and Tools Requirement

1. Multi-meter.

2. Oscilloscope.

3. Pattern Generator.

4. DDC Tool with an IBM Compatible Computer.

5. Alignment Tool.

6. LCD Color Analyzer.

7. Service Manual.

8. User Manual.

Page 28: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

28

9.2 Trouble Shooting 9.2.1 Main Board

1、No power

No power

Press power key and look if the

picture is normal

Please reinsert and make sure the

AC of 100-240 is normal

Reinsert or check the

power section

Y301 oscillate waveforms are

normal

Measure U204 PIN 2=3.3V U202 PIN 2 =1.8V

Measure CN401 PIN9/10=5V?

Replace U401

Replace Y301 OK

OK

OK

NG

NG

NG

NG Chec

TXD

Check power section

Replace U204/U202

OK

NG

Page 29: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

29

No picture (LED is orange)

No picture

OK

OK

NG

Y301 oscillate waveforms

are normal

Replace Y301

Check if the sync signal from

computer is output and video cable

is connected normally

Input the sync signal of computer, or

change the cable

Replace U401

NG

OK

Measure U204 PIN 2=3.3V U202 PIN 2 =1.8V

Replace U204/U202 NG

Page 30: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

30

9.2.2 Power Board 1. No Power

Check AC line volt 110V or 220V

OK Check AC line

Check the voltage of C907(+)

Check F901, bridge rectified circuit

Check start voltage for the pin8of IC901

Check R907,IC901

Check the auxiliary voltage is between 10V-16V

Check IC901,T901, D931,D935

OK

OK

No power

NG

NG

NG

Page 31: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

31

2. W/LED No Backlight

Check C820 (+)/C840 (+) =12V

NGOK

Check C820/C840

Check ON/OFF signal

Check Interface board NG

OK

Check U811 pin1=5V ?

NG

OK

Change Q821 or Q841

Check the pin1 of U811 have saw tooth wave

NG

OK Change U811

Check D833、D853 has the output of square wave at short time.

NG

OK CheckQ821/Q841

Check the resonant wave of pin2 & pin5 for PT801/PT802

NG

Check the output of PT801/PT802

Check Q821/Q841/D833/D853

Check connecter & lamp

OK

NG Change PT801/PT802

OK

Page 32: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

32

9.2.3 Key Board

OK

OK

OSD is unstable or not working

Is Keypad board connecting normally?

Is Button Switch normally?

Is Keypad board normally?

Check main board

Connect Keypad Board

Replace Button Switch

Replace Keypad Board

NG

NG

NG

OK

Page 33: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

33

10. White- Balance, Luminance Adjustment

Approximately 30 minutes should be allowed for warm up before proceeding White-Balance adjustment.

1. How to do the Chroma-7120 MEM .Channel setting

A. Reference to chroma 7120 user guide

B. Use “ SC” key and “ NEXT” key to modify xyY value and use “ID” key to modify the

TEXT description Following is the procedure to do white-balance adjust

2. Setting the color temp. You want

A. 9300k color:

9300 color temp. parameter is x = 283 ±15, y = 297 ±15, Y> 180 cd/m2 ,

B. sRGB color:

sRGB color temp. parameter is x = 313±15, y = 329 ±15, Y>180 cd/m2)

C. 6500K color:

6500K color temp. parameter is x = 313±15, y = 329 ±15, Y>180 cd/m2)

3. Into factory mode of HP L1740

Turn on power, press the down (+) button, pull out the power cord, and then plug the power cord. Then the

factory OSD will be at the left top of the panel. 4. Bias adjustment:

Set the Contrast to 50

Adjust the Brightness to 80.

5. Gain adjustment :

Move cursor to “-F-” and press MENU key

A. Adjust 9300k color-temperature

1. Switch the Chroma-7120 to 9300k channel.

2. The chroma 7120 will show x = 283±15, y = 297 ±15, Y>180 cd/m2

3. Switch the chroma-720 to RGB MODE (with press “MODE” button to change )

4. Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached

the value R=100

5. Adjust the GREEN of color 9300K on factory window until chroma 7120 indicator reached

the value G=100

6. Adjust the BLUE of color 9300K on factory window until chroma 7120 indicator reached

the value B=100

7. Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the

tolerance =100±2

Page 34: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

34

B. Adjust sRGB color-temperature

1. Switch the chroma-7120 to sRGB channel.

2. The chroma 7120 will show x = 313 ±15, y = 329 ±15, Y >180 cd/m2

3. Switch the chroma 7120 l to RGB MODE ( with press “MODE” button to change )

4. Adjust the RED of color sRGB on factory window until chroma 7120 indicator reached

the value R=100

5. Adjust the GREEN of color sRGB on factory window until chroma 7120 indicator reached

the value G=100

6. Adjust the BLUE of color sRGB on factory window until chroma 7120 indicator reached

the value B=100

7. Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the

tolerance =100±2

C. Adjust 6500k color-temperature

1. Switch the chroma-7120 to 6500K channel.

2. The chroma 7120 will show x = 313 ±15, y = 329 ±15, Y >180 cd/m2

3. Switch the chroma 7120 l to RGB MODE ( with press “MODE” button to change )

4. Adjust the RED of color sRGB on factory window until chroma 7120 indicator reached

the value R=100

5. Adjust the GREEN of color sRGB on factory window until chroma 7120 indicator reached

the value G=100

6. Adjust the BLUE of color sRGB on factory window until chroma 7120 indicator reached

the value B=100

7. Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the

tolerance =100±2

D. Press reset key and Turn the Power-button “off to on” to quit from factory mode.

Page 35: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

35

11. Mechanical Instructions Step Figure Description

Preparation

Lay the

monitor on a

flat, soft and

clean surface.

Remove the stand

Remove the

decorate cover

and the

screws to

remove the

stand.

Remove the Bezel

1. Remove

the Bezel

2. Remove

the

decorate

cover and

the screws

to remove

the key

board.

Page 36: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

36

Remove the back cover

Remove the

back cover

Remove the main frame

Remove the

shield to

remove the

main frame

Page 37: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

37

Remove main board and power board

1.Remove the

screws

marked in red

to remove the

main board,

power baord,

2.Disconnect

the connector

and remove

the power

board and

main board.

Page 38: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

38

Remove the

panel

1、Remove the

panel

The end

The machine

disconnect

freely

Put this cover up.

Page 39: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

39

12. Monitor Exploded View

Page 40: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

40

13. BOM List T77GNNDKCKHFQE

Location Part No. Description

CBPC6GNNHAQ1P MAIN BOARD

KEPC780HP1P KEY BOARD

PWPC742GH1P POWER BOARD

41 34G6392 EY B REAR COVER

37G6057 1 HINGE

40G 58162435A MANUAL LABEL

40G 58169016A TCO03 LABEL

41G7800690A14 QSG-NA

452 44G3793 1 CUSHION-L

451 44G3793 2 CUSHION-R

455 52G 1185 MIDDLE TAPE

52G 1186 SMALL TAPE

454 52G6022 1500 SMALL TAPE

93 52G6022 1500 SMALL TAPE

340 85G6156 1 MAIN SHIELD

1159 89G 175507 USB CABLE

E089A 89G 718HAADP1 SIGNAL CABLE

89G179E30H711 FFC CABLE

E089A 89G402A19N LS AC POWER CABLE

D1G1730 6120 SCREW M3x6

M1G 330 4120 SCREW

99 M1G1340 10 47 CR3 SCREW

97 M1G1730 6120 SCREW

95 M1G1740 8120 SCREW

98 Q1G 330 8128 CR3 SCREW 3X8mm

30 705G780KF34 FRONT BEZEL ASS'Y

705GH734011 ASS'Y

E750L 750GLG70E3L32Z000H PANEL LM170E03-TLL3 LPL

H40G 17N690 6B RATING LABEL

H40G581H690 2A CARTON LABEL

H41G780069099C SCREEN FLY (311618-007

H44G3793690 1C CARTON(374166-00C)

341 H52G6025 16 27 INSULATE SHEET

34 Q23G3178690 8A LOGO

Q41G160069038C DOC-KIT L1740 NA

Q41G7800690B36 RTF CARD

Q45G 76 28 H R PE BAG FOR MANUAL

Page 41: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

41

453 Q45G 88609 29 R PE BAG(EPE)

Q50G 505 19 BEND

CN402 33G3802 7 6176 WAFER EH 7

CN401 33G3802 14 6176 14P/2.0MM

CN302 33G801930F H6W34 FPC CONN .1.0MM 30P

40G 457624 1B CPU LABEL

40G 45762412B CBPC LABEL

C421 67G215V100 7R ELCAP 10UF +-20% 50V 10

C429 67G215V100 7R ELCAP 10UF +-20% 50V 10

C434 67G215V100 7R ELCAP 10UF +-20% 50V 10

C436 67G215V100 7R ELCAP 10UF +-20% 50V 10

C437 67G215V100 7R ELCAP 10UF +-20% 50V 10

C517 67G215V100 7R ELCAP 10UF +-20% 50V 10

C521 67G215V100 7R ELCAP 10UF +-20% 50V 10

C439 67G215V470 4R ELCAP 47UF +-20% 25V 10

C324 67G215Y4713RV ELCAP 470UF +-20% 16V 1

CN501 88G 350 1 TN USB CONN

CN502 88G 3512B1 CL USB CONN BLACK

CN201 88G 35315F HJ SOC SUBD H 15P F

CN202 88G 35424FHCJ DVI 24PIN

90G6250 1 GP HEAT SINK

Y301 93G 2251B CRYSTAL MXS12.000AC20F-

U302 56G11332PH M24C16-WBN6P

U401 56G 562117 IC NT68663MEFG-128 QFP-

U204 56G 563 25 A1C1084-33PE

U202 56G 563 31 AZ1117D-1.8-E1

U203 56G 585 4 AIC1117-33CY

U501 56G 659 7 CY7C65630-56LFXC

U402 56G1133 34 M24C02-WMN6TP

U403 56G1133 34 M24C02-WMN6TP

U502 56G1133520 IC AT25040AN-10SU-2.7 A

U201 56G4LCX 14 PH IC 74LVC14APW PHILIPS

Q403 57G 417 4 PMBS3904/PHILIPS-SMT(04

Q401 57G 417 13 T 2N3906S-RTK/PS SOT-23

Q404 57G 417 13 T 2N3906S-RTK/PS SOT-23

Q402 57G 763 1 AO3401L SOT23 BY AOS(A1

F501 61G 56075 WT6872 RST PTCR KMC 5S075R001-

F502 61G 56075 WT6872 RST PTCR KMC 5S075R001-

R212 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R233 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

Page 42: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

42

R240 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R302 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R303 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R402 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R404 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R407 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R424 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R425 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R502 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R504 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R507 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R508 61G0603000 6857 RST CHIPR 0 OHM +-5% 1/

R509 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R510 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R517 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R518 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R519 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R523 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R202 61G0603101 6857 RST CHIPR 100 OHM +-5%

R203 61G0603101 6857 RST CHIPR 100 OHM +-5%

R209 61G0603101 6857 RST CHIPR 100 OHM +-5%

R210 61G0603101 6857 RST CHIPR 100 OHM +-5%

R214 61G0603101 6857 RST CHIPR 100 OHM +-5%

R215 61G0603101 6857 RST CHIPR 100 OHM +-5%

R217 61G0603101 6857 RST CHIPR 100 OHM +-5%

R218 61G0603101 6857 RST CHIPR 100 OHM +-5%

R219 61G0603101 6857 RST CHIPR 100 OHM +-5%

R220 61G0603101 6857 RST CHIPR 100 OHM +-5%

R221 61G0603101 6857 RST CHIPR 100 OHM +-5%

R222 61G0603101 6857 RST CHIPR 100 OHM +-5%

R232 61G0603101 6857 RST CHIPR 100 OHM +-5%

R239 61G0603101 6857 RST CHIPR 100 OHM +-5%

R241 61G0603101 6857 RST CHIPR 100 OHM +-5%

R242 61G0603101 6857 RST CHIPR 100 OHM +-5%

R304 61G0603101 6857 RST CHIPR 100 OHM +-5%

R305 61G0603101 6857 RST CHIPR 100 OHM +-5%

R307 61G0603101 6857 RST CHIPR 100 OHM +-5%

R308 61G0603101 6857 RST CHIPR 100 OHM +-5%

R309 61G0603101 6857 RST CHIPR 100 OHM +-5%

R310 61G0603101 6857 RST CHIPR 100 OHM +-5%

Page 43: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

43

R313 61G0603101 6857 RST CHIPR 100 OHM +-5%

R318 61G0603101 6857 RST CHIPR 100 OHM +-5%

R319 61G0603101 6857 RST CHIPR 100 OHM +-5%

R323 61G0603101 6857 RST CHIPR 100 OHM +-5%

R325 61G0603101 6857 RST CHIPR 100 OHM +-5%

R326 61G0603101 6857 RST CHIPR 100 OHM +-5%

R333 61G0603101 6857 RST CHIPR 100 OHM +-5%

R205 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R206 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R207 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R211 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R223 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R236 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R237 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R334 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R408 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R415 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R416 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R417 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R420 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R428 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R430 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R432 61G0603103 6857 RST CHIPR 10KOHM +-5% 1

R414 61G0603104 6857 RST CHIPR 100KOHM +-5%

R418 61G0603104 6857 RST CHIPR 100KOHM +-5%

R512 61G0603104 6857 RST CHIPR 100KOHM +-5%

R324 61G0603105 6857 RST CHIPR 1MOHM +-5% 1/

R505 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R506 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R511 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R513 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R514 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R515 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R516 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R520 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R521 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

R522 61G0603153 6857 RST CHIPR 15KOHM +-5% 1

C519 61G0603154 6857 RST CHIPR 150KOHM +-5%

R419 61G0603182 6857 RST CHIPR 1.8KOHM +-5%

R421 61G0603182 6857 RST CHIPR 1.8KOHM +-5%

Page 44: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

44

R422 61G0603182 6857 RST CHIPR 1.8KOHM +-5%

R429 61G0603221 6857 RST CHIPR 220 OHM +-5%

R431 61G0603221 6857 RST CHIPR 220 OHM +-5%

R234 61G0603222 6857 RST CHIPR 2.2KOHM +-5%

R243 61G0603222 6857 RST CHIPR 2.2KOHM +-5%

R306 61G0603391 6857 RST CHIPR 390 OHM +-5%

R403 61G0603470 6857 RST CHIPR 47 OHM +-5% 1

R405 61G0603470 6857 RST CHIPR 47 OHM +-5% 1

R238 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R315 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R321 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R322 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R327 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R329 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R330 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R331 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R332 61G0603472 6857 RST CHIPR 4.7KOHM +-5%

R335 61G0603473 6857 RST CHIPR 47KOHM +-5% 1

R224 61G0603750 9F6857 RST CHIPR 75 OHM +-1% 1

R225 61G0603750 9F6857 RST CHIPR 75 OHM +-1% 1

R226 61G0603750 9F6857 RST CHIPR 75 OHM +-1% 1

R412 61G1206000 6857 RST CHIPR 0 OHM +-5% 1/

R524 61G1206000 6857 RST CHIPR 0 OHM +-5% 1/

C325 65G0603101 316857 CHIP 100PF 50V NPO

C435 65G0603104 126805 0.1UF +-10% 16V X7R

C438 65G0603104 126805 0.1UF +-10% 16V X7R

C202 65G0603104 326805 CHIP 0.1UF 50V X7R

C206 65G0603104 326805 CHIP 0.1UF 50V X7R

C215 65G0603104 326805 CHIP 0.1UF 50V X7R

C216 65G0603104 326805 CHIP 0.1UF 50V X7R

C217 65G0603104 326805 CHIP 0.1UF 50V X7R

C218 65G0603104 326805 CHIP 0.1UF 50V X7R

C220 65G0603104 326805 CHIP 0.1UF 50V X7R

C222 65G0603104 326805 CHIP 0.1UF 50V X7R

C224 65G0603104 326805 CHIP 0.1UF 50V X7R

C225 65G0603104 326805 CHIP 0.1UF 50V X7R

C227 65G0603104 326805 CHIP 0.1UF 50V X7R

C228 65G0603104 326805 CHIP 0.1UF 50V X7R

C229 65G0603104 326805 CHIP 0.1UF 50V X7R

C230 65G0603104 326805 CHIP 0.1UF 50V X7R

Page 45: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

45

C303 65G0603104 326805 CHIP 0.1UF 50V X7R

C304 65G0603104 326805 CHIP 0.1UF 50V X7R

C306 65G0603104 326805 CHIP 0.1UF 50V X7R

C307 65G0603104 326805 CHIP 0.1UF 50V X7R

C309 65G0603104 326805 CHIP 0.1UF 50V X7R

C310 65G0603104 326805 CHIP 0.1UF 50V X7R

C311 65G0603104 326805 CHIP 0.1UF 50V X7R

C313 65G0603104 326805 CHIP 0.1UF 50V X7R

C314 65G0603104 326805 CHIP 0.1UF 50V X7R

C317 65G0603104 326805 CHIP 0.1UF 50V X7R

C320 65G0603104 326805 CHIP 0.1UF 50V X7R

C406 65G0603104 326805 CHIP 0.1UF 50V X7R

C407 65G0603104 326805 CHIP 0.1UF 50V X7R

C420 65G0603104 326805 CHIP 0.1UF 50V X7R

C422 65G0603104 326805 CHIP 0.1UF 50V X7R

C423 65G0603104 326805 CHIP 0.1UF 50V X7R

C424 65G0603104 326805 CHIP 0.1UF 50V X7R

C425 65G0603104 326805 CHIP 0.1UF 50V X7R

C426 65G0603104 326805 CHIP 0.1UF 50V X7R

C427 65G0603104 326805 CHIP 0.1UF 50V X7R

C430 65G0603104 326805 CHIP 0.1UF 50V X7R

C431 65G0603104 326805 CHIP 0.1UF 50V X7R

C501 65G0603104 326805 CHIP 0.1UF 50V X7R

C504 65G0603104 326805 CHIP 0.1UF 50V X7R

C505 65G0603104 326805 CHIP 0.1UF 50V X7R

C506 65G0603104 326805 CHIP 0.1UF 50V X7R

C507 65G0603104 326805 CHIP 0.1UF 50V X7R

C508 65G0603104 326805 CHIP 0.1UF 50V X7R

C509 65G0603104 326805 CHIP 0.1UF 50V X7R

C510 65G0603104 326805 CHIP 0.1UF 50V X7R

C511 65G0603104 326805 CHIP 0.1UF 50V X7R

C512 65G0603104 326805 CHIP 0.1UF 50V X7R

C513 65G0603104 326805 CHIP 0.1UF 50V X7R

C514 65G0603104 326805 CHIP 0.1UF 50V X7R

C518 65G0603104 326805 CHIP 0.1UF 50V X7R

C520 65G0603104 326805 CHIP 0.1UF 50V X7R

C522 65G0603104 326805 CHIP 0.1UF 50V X7R

C515 65G0603120 316805 CHIP 12P 50V NPO

C516 65G0603120 316805 CHIP 12P 50V NPO

C322 65G0603220 316857 CHIP 22PF 50V NPO

Page 46: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

46

C234 65G0603221 316857 CAP:CER 220PF 5% 50V SM

C204 65G0603224 32 CHIP 0.22UF 50V X7R

C233 65G0603224 32 CHIP 0.22UF 50V X7R

C318 65G0603224 32 CHIP 0.22UF 50V X7R

C523 65G0603224 32 CHIP 0.22UF 50V X7R

C201 65G0603330 326857 CHIP 33PF 50V X7R

C205 65G0603330 326857 CHIP 33PF 50V X7R

C231 65G0603330 326857 CHIP 33PF 50V X7R

C419 65G0603333 326857 0.033UF/50V

C319 65G0603339 316857 CAP:CER 3.3+-0.5PF 50V

C321 65G0603339 316857 CAP:CER 3.3+-0.5PF 50V

C302 65G1206106 176805 CHIP 10UF 16V Y5V

C305 65G1206106 176805 CHIP 10UF 16V Y5V

C312 65G1206106 176805 CHIP 10UF 16V Y5V

C316 65G1206106 176805 CHIP 10UF 16V Y5V

C323 65G1206106 176805 CHIP 10UF 16V Y5V

C428 65G1206106 176805 CHIP 10UF 16V Y5V

C503 65G1206106 176805 CHIP 10UF 16V Y5V

FB306 71G 56F102 K CHIP BEAD 1KOHM

FB202 71G 56K121 M CHIP BEAD

FB204 71G 56K121 M CHIP BEAD

FB206 71G 56K121 M CHIP BEAD

FB301 71G 56K121 M CHIP BEAD

FB302 71G 56K121 M CHIP BEAD

FB303 71G 56K121 M CHIP BEAD

FB304 71G 56K121 M CHIP BEAD

FB305 71G 56K121 M CHIP BEAD

FB307 71G 56K121 M CHIP BEAD

FB405 71G 56K121 M CHIP BEAD

FB406 71G 56K121 M CHIP BEAD

FB501 71G 56K121 M CHIP BEAD

FB504 71G 56K121 M CHIP BEAD

FB505 71G 56K121 M CHIP BEAD

FB506 71G 56K121 M CHIP BEAD

L502 71G 56K121 M CHIP BEAD

FB201 71G 59C300 30 OHM BEAD

FB203 71G 59C300 30 OHM BEAD

FB205 71G 59C300 30 OHM BEAD

D203 93G 64 42 P BAV70 SOT-23

D215 93G 64 42 P BAV70 SOT-23

Page 47: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

47

D501 93G 6432P LL4148

D201 93G 6433P BAV99

D212 93G 6433P BAV99

D213 93G 6433P BAV99

Y501 93G 22S 45 H CRYSTAL 24.00000MHZ/20P

ZD201 93G 39P599 T MM3Z5V6B

ZD202 93G 39P599 T MM3Z5V6B

ZD203 93G 39P599 T MM3Z5V6B

ZD204 93G 39P599 T MM3Z5V6B

ZD205 93G 39P599 T MM3Z5V6B

ZD206 93G 39P599 T MM3Z5V6B

ZD207 93G 39P599 T MM3Z5V6B

ZD208 93G 39P599 T MM3Z5V6B

715G1864 3 HP6403 MAIN BOARD PCB

1931 33G3802 7 6065 WAFER EH 7

3935 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

3934 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

3933 61G0603473 6865 RST CHIPR 47KOHM +-5% 1

1932 77G 604 1 FD SWI TACT 1P 1POS 12V V

1933 77G 604 1 FD SWI TACT 1P 1POS 12V V

1934 77G 604 1 FD SWI TACT 1P 1POS 12V V

1935 77G 604 1 FD SWI TACT 1P 1POS 12V V

1936 77G 604 1 FD SWI TACT 1P 1POS 12V V

6931 81G 14500 KB6F1R LED VS SM KAA-3528YSGC

715G1855 1 6403 KEY BOARD PCB

L901 S73G17465VW FILTER

T901 S80GL17T900V TRANSFORMER

CN801 33G8021 2E U WAFER

CN802 33G8021 2E U WAFER

CN803 33G8021 2E U WAFER

CN804 33G8021 2E U WAFER

40G 45762420A ID LABEL

44G3231 15571 EVA WASHER

IC902 56G 139 5A TCET1103G

R905 61G152M104 646W56 RST MOFR 100KOHM +-5% 2

R920 61G152M228 646W56 RST MOFR 0.22 OHM +-5%

C908 63G 10747410S CAPACITANCE

C802 65G 3J5096ET H 5PF 5% 3KV TDK

C803 65G 3J5096ET H 5PF 5% 3KV TDK

C807 65G 3J5096ET H 5PF 5% 3KV TDK

Page 48: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

48

C808 65G 3J5096ET H 5PF 5% 3KV TDK

C801 65G 6J1506ET H 15PF 5% SL 6KV

C806 65G 6J1506ET H 15PF 5% SL 6KV

C900 65G305M1022BP Y2 1000PF M 250VAC Y5P

C901 65G305M1022BP Y2 1000PF M 250VAC Y5P

C912 65G306M2222BP 2200PF +-20% 400VAC

C931 65G517K271 2A6921 270PF Z5F 500V

C956 67G 2151022KV6366 ELCAP 1000UF +-20% 10V

C820 67G215D4714KV6366 ELCAP 470UF +-20% 25V 1

C840 67G215D4714KV6366 ELCAP 470UF +-20% 25V 1

C962 67G215S1023KV6366 ELCAP 1000UF +-20% 16V

C958 67G215S2213KV6366 ELCAP 220UF +-20% 16V 1

C932 67G215Y1024KV6366 ELCAP 1000UF +-20% 25V

C933 67G215Y1024KV6366 ELCAP 1000UF +-20% 25V

C907 67G215Z10115K6366 ELCAP 100UF +-20% 450V

L951 73G 253902 H IND CHOKE 0.8uH MIN DAD

L955 73G 253902 H IND CHOKE 0.8uH MIN DAD

PT801 80GL19T 8DN2 XFMR FOR INVERTER TK.20

PT802 80GL19T 8DN2 XFMR FOR INVERTER TK.20

CN901 87G 501904 S AC SOCKET ST-01DF-BCE-R

CN951 95G801414X689 WIRE HARNESS

Q52G6025 13 6 INSULATE SHEET

BD901 93G 50460900 GBU408

D901 93G 6026T52T RECTIFIER DIODE FR107

705G 780 57 04 Q901 ASS'Y

705G 780 84 02 F901 ASS'Y

705G 780 93 08 D931 ASS'Y

705G 780 93 09 D935 ASS'Y

705GH761003 NR901 ASS'Y

705GQ7K0 67002 A4 ASS'Y

IC901 56G 564911 IC TEA1532AT S08

U811 56G 608 10 OZ9938GN

Q874 57G 417 4 PMBS3904/PHILIPS-SMT(04

Q871 57G 759 2 RK7002

Q880 57G 759 2 RK7002

Q881 57G 759 2 RK7002

Q883 57G 759 2 RK7002

Q885 57G 759 2 RK7002

Q886 57G 759 2 RK7002

Q873 57G 760 4B PDTA144WK SOT346

Page 49: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

49

Q821 57G 763 14 AM9945N

Q841 57G 763 14 AM9945N

R829 61G0805000 6857 RST CHIPR 0 OHM +-5% 1/

R849 61G0805000 6857 RST CHIPR 0 OHM +-5% 1/

R926 61G0805000 6857 RST CHIPR 0 OHM +-5% 1/

RJ801 61G0805000 6857 RST CHIPR 0 OHM +-5% 1/

RJ827 61G0805000 6857 RST CHIPR 0 OHM +-5% 1/

R941 61G0805100 1F6857 RST CHIPR 1KOHM +-1% 1/

R835 61G0805100 2F6857 RST CHIPR 10KOHM +-1% 1

R836 61G0805100 2F6857 RST CHIPR 10KOHM +-1% 1

R855 61G0805100 2F6857 RST CHIPR 10KOHM +-1% 1

R856 61G0805100 2F6857 RST CHIPR 10KOHM +-1% 1

R946 61G0805100 3F6857 RST CHIPR 100KOHM +-1%

R954 61G0805101 6857 RST CHIPR 100 OHM +-5%

R831 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R851 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R882 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R884 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R886 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R888 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R804 61G0805103 6857 RST CHIPR 10KOHM +-5% 1

R807 61G0805103 6857 RST CHIPR 10KOHM +-5% 1

R880 61G0805103 6857 RST CHIPR 10KOHM +-5% 1

R881 61G0805104 6857 RST CHIPR 100KOHM +-5%

R883 61G0805104 6857 RST CHIPR 100KOHM +-5%

R885 61G0805104 6857 RST CHIPR 100KOHM +-5%

R887 61G0805104 6857 RST CHIPR 100KOHM +-5%

R819 61G0805105 6857 RST CHIPR 1MOHM +-5% 1/

R912 61G0805105 6857 RST CHIPR 1MOHM +-5% 1/

R833 61G0805122 6857 RST CHIPR 1.2KOHM +-5%

R853 61G0805122 6857 RST CHIPR 1.2KOHM +-5%

R923 61G0805123 6857 RST CHIPR 12KOHM +-5% 1

R914 61G0805124 1F6857 RST CHIPR 1.24KOHM +-1%

R873 61G0805202 6857 RST CHIPR 2KOHM +-5% 1/

R816 61G0805203 6857 RST CHIPR 20KOHM +-5% 1

R865 61G0805232 0F6857 RST CHIPR 232 OHM +-1%

R815 61G0805303 6857 RST CHIPR 30KOHM +-5% 1

R874 61G0805331 6857 RST CHIPR 330 OHM +-5%

R917 61G0805333 6857 RST CHIPR 33KOHM +-5% 1

R813 61G0805383 2F6857 RST CHIPR 38.3KOHM +-1%

Page 50: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

50

R943 61G0805510 1F6857 RST CHIPR 5.1KOHM +-1%

R812 61G0805624 6857 RST CHIPR 620KOHM +-5%

R825 61G0805750 1F6857 RST CHIPR 7.5KOHM +-1%

R837 61G0805750 1F6857 RST CHIPR 7.5KOHM +-1%

R916 61G0805751 6857 RST CHIPR 750 OHM +-5%

R944 61G0805910 1F6857 RST CHIPR 9.1KOHM +-1%

R945 61G0805910 1F6857 RST CHIPR 9.1KOHM +-1%

R918 61G1206000 6857 RST CHIPR 0 OHM +-5% 1/

R960 61G1206000 6857 RST CHIPR 0 OHM +-5% 1/

RJ804 61G1206000 6857 RST CHIPR 0 OHM +-5% 1/

R822 61G1206100 6857 RST CHIPR 10 OHM +-5% 1

R823 61G1206100 6857 RST CHIPR 10 OHM +-5% 1

R842 61G1206100 6857 RST CHIPR 10 OHM +-5% 1

R843 61G1206100 6857 RST CHIPR 10 OHM +-5% 1

R931 61G1206101 6857 RST CHIPR 100 OHM +-5%

R932 61G1206101 6857 RST CHIPR 100 OHM +-5%

R907 61G1206103 6857 RST CHIPR 10KOHM +-5% 1

R904 61G1206155 6857 RST CHIPR 1.5MOHM +-5%

R910 61G1206155 6857 RST CHIPR 1.5MOHM +-5%

R937 61G1206182 6857 RST CHIPR 1.8KOHM +-5%

R927 61G1206472 6857 RST CHIPR 4.7KOHM +-5%

R900 61G1206684 6857 RST CHIPR 680KOHM +-5%

R901 61G1206684 6857 RST CHIPR 680KOHM +-5%

R902 61G1206684 6857 RST CHIPR 680KOHM +-5%

C838 65G0805102 316029 1000PF 50V NPO

C861 65G0805102 316029 1000PF 50V NPO

C819 65G0805103 226857 CHIP 0.01uF 25V X7R 080

C881 65G0805103 226857 CHIP 0.01uF 25V X7R 080

C883 65G0805103 226857 CHIP 0.01uF 25V X7R 080

C885 65G0805103 226857 CHIP 0.01uF 25V X7R 080

C887 65G0805103 226857 CHIP 0.01uF 25V X7R 080

C832 65G0805104 226826 0.1UF +-10% 25V X7R 080

C880 65G0805104 226826 0.1UF +-10% 25V X7R 080

C913 65G0805104 226826 0.1UF +-10% 25V X7R 080

C951 65G0805104 226826 0.1UF +-10% 25V X7R 080

C955 65G0805104 226826 0.1UF +-10% 25V X7R 080

C811 65G0805105 226826 CHIP 1UF 25V X7R 0805

C821 65G0805105 226826 CHIP 1UF 25V X7R 0805

C841 65G0805105 226826 CHIP 1UF 25V X7R 0805

C846 65G0805105 226826 CHIP 1UF 25V X7R 0805

Page 51: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

51

C874 65G0805105 226826 CHIP 1UF 25V X7R 0805

C914 65G0805105 226826 CHIP 1UF 25V X7R 0805

C915 65G0805123 226029 CHIP 12nF 25V X7R 0805

C822 65G0805222 316805 0805 2200PF

C823 65G0805222 316805 0805 2200PF

C842 65G0805222 316805 0805 2200PF

C843 65G0805222 316805 0805 2200PF

C847 65G0805223 226029 CHIP 0.022UF 25V X7R 08

C858 65G0805271 316029 MLCC 0805 270PF J 50V N

C860 65G0805271 316029 MLCC 0805 270PF J 50V N

C865 65G0805333 326029 CHIP 0.033UF 50V

C831 65G0805334 226826 0.33UF+-10% 25V X7R 080

C917 65G0805334 226826 0.33UF+-10% 25V X7R 080

C813 65G080547121G6857 470PF G 25V NPO

C941 65G0805562 216029 5600PF 25V/NPO/J

D831 93G 64 33 BAV99 SOT-23

D851 93G 64 33 BAV99 SOT-23

D833 93G 64 42 PP BAV70 SOT-23

D853 93G 64 42 PP BAV70 SOT-23

D881 93G 6432S 1N4148W

D883 93G 6432S 1N4148W

D885 93G 6432S 1N4148W

D887 93G 6432S 1N4148W

ZD874 93G 39S 24 T RLZ 5.6B LLDS

ZD975 93G 39S 25 T RLZ5.1B BY ROHM

CN901 6G 31500 EYELET

C907 6G 31502 1.5MM RIVET

L901 6G 31502 1.5MM RIVET

NR901 6G 31502 1.5MM RIVET

PT801 6G 31502 1.5MM RIVET

PT802 6G 31502 1.5MM RIVET

T901 6G 31502 1.5MM RIVET

715G1995 3 6403 PWPC

F902 95G 90 23 TINCOATEDCOPPER

J801 95G 90 23 TINCOATEDCOPPER

J804 95G 90 23 TINCOATEDCOPPER

J812 95G 90 23 TINCOATEDCOPPER

J814 95G 90 23 TINCOATEDCOPPER

J815 95G 90 23 TINCOATEDCOPPER

J816 95G 90 23 TINCOATEDCOPPER

Page 52: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

52

J817 95G 90 23 TINCOATEDCOPPER

J818 95G 90 23 TINCOATEDCOPPER

J820 95G 90 23 TINCOATEDCOPPER

J821 95G 90 23 TINCOATEDCOPPER

J822 95G 90 23 TINCOATEDCOPPER

J823 95G 90 23 TINCOATEDCOPPER

J824 95G 90 23 TINCOATEDCOPPER

J825 95G 90 23 TINCOATEDCOPPER

J902 95G 90 23 TINCOATEDCOPPER

J904 95G 90 23 TINCOATEDCOPPER

J905 95G 90 23 TINCOATEDCOPPER

J906 95G 90 23 TINCOATEDCOPPER

J907 95G 90 23 TINCOATEDCOPPER

J911 95G 90 23 TINCOATEDCOPPER

J912 95G 90 23 TINCOATEDCOPPER

J913 95G 90 23 TINCOATEDCOPPER

J914 95G 90 23 TINCOATEDCOPPER

J915 95G 90 23 TINCOATEDCOPPER

R915 61G 17210052T6243 RST CFR 10 0HM +-5% 1/4

R952 61G 17210052T6243 RST CFR 10 0HM +-5% 1/4

R861 61G 20010452T6029 RST MFR 100KOHM +-1% 1/

R863 61G 20033352T6029 RST MFR 33KOHM +-1% 1/4

R921 61G 21075152T6029 RST MFR 750 OHM +-1% 1/

R871 61G175L10352T6243 RST CFR 10KOHM +-5% 1/2

R839 61G212Y625 KT3876 RST MGFR 6.2MOHM +-5% 1

R859 61G212Y625 KT3876 RST MGFR 6.2MOHM +-5% 1

FB901 71G 55 29 6100 FERRITE BEAD

FB902 71G 55 29 6100 FERRITE BEAD

ZD951 93G 3990352T ZD P6KE8.2A

D926 93G 6038T52T FR103

IC941 56G 158 10 T AZ431AZ-AE1 TO-92

C920 65G 1K102 5T6921 1000PF/1KV

C927 67G215Y6804KT6366 ELCAP 68UF +-20% 25V 10

Q901 57G 600 35 STP8NK80ZFP TO-220FP

90G6064 1 HEAT SINK

M1G1730 8128 CR3 SCREW

F901 84G 33 10 6065 FUSE CLIP

84G 41 3 6911 3.15AH/250V

90G6064 1 HEAT SINK

D931 93G 60245 SP10150

Page 53: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

53

M1G1730 8128 CR3 SCREW

D935 93G1506 2 FMW-2156

M1G1730 6128 CR3 SCREW M3x6

Q90G6322 1 HEAT SINK

NR901 61G 5810T 6872 RST NTCR 8 OHM +-20% 4A

96G 29 10 H.S.TUBE

C936 67G215H102 3N ELCAP 1000UF +-20% 16V

V000 33G6429 PM L CONTROL BUTTON

V000 33G6430 1 C LENS-POWER

34G6391AFH B 30 BEZEL

301 15G6340 2 MAIN FRAME

8161 95G8014 7507 CBLE-017 7/360/7-017 AW

302 H52G6025 16 28 INSULATE SHEET

Page 54: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

54

14. Different Parts List Diversity of T77CNNDKCKHFQE Compared with T77GNNDKCKHFQE

Location Part No. Description

CBPC6CNNHPQ2P MAIN BOARD

PWPC742CH1P POWER BOARD

89G179J30H711 FFC CABLE

705GH734010 ASS'Y

750GLB70A7P11Z000H PANEL CLAA170EA07P 000

C204 65G0603224 226029 CHIP 0.22UF 25V X7R

C233 65G0603224 226029 CHIP 0.22UF 25V X7R

C318 65G0603224 226029 CHIP 0.22UF 25V X7R

C523 65G0603224 226029 CHIP 0.22UF 25V X7R

D901 93G 6026W52T FR107

ZD975 93G 39GA26 T ZENER DIODE RLZ5.1B SEM

301 15G6340 4 MAIN FRAME

Diversity of T77ANNDKCKHFQE Compared with T77GNNDKCKHFQE

Location Part No. Description

CBPC6ANNHAQ1P MAIN BOARD

PWPC742AH1P POWER BOARD

705GH734009 ASS'Y

E750L 750GLU70G1D12Z000H PANEL M170EG01 VD00 AUO

Q23G3178690 8A LOGO

D901 93G 6026W52T FR107

301 15G6340 3 MAIN FRAME

Diversity of T76CNNDBCKHPQE Compared with T77GNNDKCKHFQE

Location Part No. Description

CBPC6CNNHPQ1P MAIN BOARD

PWPC1742CH1P POWER BOARD

41G7800690A18 QSG-EU

89G179J30H711 FFC CABLE

89G404A19N LS POWER CORD

705GH734010 ASS'Y

750GLB70A7P11Z000H PANEL CLAA170EA07P 000

Q41G160069044C DOC KIT1740 FOR EMEA

SMTC6CNNHPQ1P G1864-1-X-X-1-070122

CN401 33G3802 14 6065 14P/2.0MM

U501 56G1142 4 CY7C65640A-LFXC

Q501 57G 7602PH TRA PDTC114EK SC-59 PHI

Page 55: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

55

Q502 57G 7631PH FET POW SM SI5441DC(VIS

R212 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R233 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R240 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R302 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R303 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R402 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R404 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R407 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R424 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R425 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R502 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R504 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R507 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R508 61G0603000 6865 RST CHIPR 0 OHM +-5% 1/

R202 61G0603101 6865 RST CHIPR 100 OHM +-5%

R203 61G0603101 6865 RST CHIPR 100 OHM +-5%

R209 61G0603101 6865 RST CHIPR 100 OHM +-5%

R210 61G0603101 6865 RST CHIPR 100 OHM +-5%

R214 61G0603101 6865 RST CHIPR 100 OHM +-5%

R215 61G0603101 6865 RST CHIPR 100 OHM +-5%

R217 61G0603101 6865 RST CHIPR 100 OHM +-5%

R218 61G0603101 6865 RST CHIPR 100 OHM +-5%

R219 61G0603101 6865 RST CHIPR 100 OHM +-5%

R220 61G0603101 6865 RST CHIPR 100 OHM +-5%

R221 61G0603101 6865 RST CHIPR 100 OHM +-5%

R222 61G0603101 6865 RST CHIPR 100 OHM +-5%

R232 61G0603101 6865 RST CHIPR 100 OHM +-5%

R239 61G0603101 6865 RST CHIPR 100 OHM +-5%

R241 61G0603101 6865 RST CHIPR 100 OHM +-5%

R242 61G0603101 6865 RST CHIPR 100 OHM +-5%

R304 61G0603101 6865 RST CHIPR 100 OHM +-5%

R305 61G0603101 6865 RST CHIPR 100 OHM +-5%

R307 61G0603101 6865 RST CHIPR 100 OHM +-5%

R308 61G0603101 6865 RST CHIPR 100 OHM +-5%

R309 61G0603101 6865 RST CHIPR 100 OHM +-5%

R310 61G0603101 6865 RST CHIPR 100 OHM +-5%

R313 61G0603101 6865 RST CHIPR 100 OHM +-5%

R318 61G0603101 6865 RST CHIPR 100 OHM +-5%

R319 61G0603101 6865 RST CHIPR 100 OHM +-5%

Page 56: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

56

R323 61G0603101 6865 RST CHIPR 100 OHM +-5%

R325 61G0603101 6865 RST CHIPR 100 OHM +-5%

R326 61G0603101 6865 RST CHIPR 100 OHM +-5%

R333 61G0603101 6865 RST CHIPR 100 OHM +-5%

R205 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R206 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R207 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R211 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R223 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R236 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R237 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R334 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R408 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R415 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R416 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R417 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R420 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R428 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R430 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R432 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R501 61G0603103 6865 RST CHIPR 10KOHM +-5% 1

R414 61G0603104 6865 RST CHIPR 100KOHM +-5%

R418 61G0603104 6865 RST CHIPR 100KOHM +-5%

R503 61G0603104 6865 RST CHIPR 100KOHM +-5%

R512 61G0603104 6865 RST CHIPR 100KOHM +-5%

R324 61G0603105 6865 RST CHIPR 1MOHM +-5% 1/

R505 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R506 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R511 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R513 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R514 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R515 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R516 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R520 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R521 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R522 61G0603153 6865 RST CHIPR 15KOHM +-5% 1

R419 61G0603182 6865 RST CHIPR 1.8KOHM +-5%

R421 61G0603182 6865 RST CHIPR 1.8KOHM +-5%

R422 61G0603182 6865 RST CHIPR 1.8KOHM +-5%

R429 61G0603221 6865 RST CHIPR 220 OHM +-5%

Page 57: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

57

R431 61G0603221 6865 RST CHIPR 220 OHM +-5%

R234 61G0603222 6865 RST CHIPR 2.2KOHM +-5%

R243 61G0603222 6865 RST CHIPR 2.2KOHM +-5%

R306 61G0603391 6865 RST CHIPR 390 OHM +-5%

R403 61G0603470 6865 RST CHIPR 47 OHM +-5% 1

R405 61G0603470 6865 RST CHIPR 47 OHM +-5% 1

R238 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R315 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R321 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R322 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R327 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R329 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R330 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R331 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R332 61G0603472 6865 RST CHIPR 4.7KOHM +-5%

R335 61G0603473 6865 RST CHIPR 47KOHM +-5% 1

R224 61G0603750 9F6865 RST CHIPR 75 OHM +-1% 1

R225 61G0603750 9F6865 RST CHIPR 75 OHM +-1% 1

R226 61G0603750 9F6865 RST CHIPR 75 OHM +-1% 1

R412 61G1206000 6865 RST CHIPR 0 OHM +-5% 1/

R524 61G1206000 6865 RST CHIPR 0 OHM +-5% 1/

C325 65G0603101 316805 CHIP 100PF 50V NPO

C502 65G0603103 326857 0.01UF+-10% 50V X7R

C414 65G0603104 326805 CHIP 0.1UF 50V X7R

C415 65G0603104 326805 CHIP 0.1UF 50V X7R

C416 65G0603104 326805 CHIP 0.1UF 50V X7R

C417 65G0603104 326805 CHIP 0.1UF 50V X7R

C519 65G0603104 326805 CHIP 0.1UF 50V X7R

C515 65G0603270 316805 CHIP 27P 50V NPO

C516 65G0603270 316805 CHIP 27P 50V NPO

C319 65G0603339 316805 CAP:CER 3.3+-0.5PF 50V

C321 65G0603339 316805 CAP:CER 3.3+-0.5PF 50V

C401 67G411F4703XT6371 CDPH ELCAP 47UF +-20% 1

C413 67G411F4703XT6371 CDPH ELCAP 47UF +-20% 1

FB403 71G 56K121 M CHIP BEAD

FB404 71G 56K121 M CHIP BEAD

FB502 71G 56K121 M CHIP BEAD

L501 73G253S 1 B CHOKE COIL

L503 73G253S 1 B CHOKE COIL

L504 73G253S 1 B CHOKE COIL

Page 58: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

58

Y301 93G 22S 51 12MHZ/20PF/AGX-49U/S SM

715G1864 2 6905 MAIN BOARD PCB

C900 65G305M1022BP6W29 Y2 1000PF M 250VAC Y5P

C901 65G305M1022BP6W29 Y2 1000PF M 250VAC Y5P

C912 65G306M2222BP6W29 2200PF +-20% 400VAC

C956 67G215S2213KV6366 ELCAP 220UF +-20% 16V 1

L904 73G 253518 LS COI CHOKE 35UH 82M OHM

705GQ7K0 67001 A4 ASS'Y

F902 84G 55 4 6732 FUSE 382-5A 250V SICKMA

D901 93G 6026W52T FR107

IC903 56G 158805 IC L5972D013TR S08

R829 61G0805000 6865 RST CHIPR 0 OHM +-5% 1/

R849 61G0805000 6865 RST CHIPR 0 OHM +-5% 1/

R926 61G0805000 6865 RST CHIPR 0 OHM +-5% 1/

RJ801 61G0805000 6865 RST CHIPR 0 OHM +-5% 1/

RJ827 61G0805000 6865 RST CHIPR 0 OHM +-5% 1/

R941 61G0805100 1F6865 RST CHIPR 1KOHM +-1% 1/

R958 61G0805102 6857 RST CHIPR 1KOHM +-5% 1/

R881 61G0805104 6865 RST CHIPR 100KOHM +-5%

R883 61G0805104 6865 RST CHIPR 100KOHM +-5%

R885 61G0805104 6865 RST CHIPR 100KOHM +-5%

R887 61G0805104 6865 RST CHIPR 100KOHM +-5%

R819 61G0805105 6865 RST CHIPR 1MOHM +-5% 1/

R912 61G0805105 6865 RST CHIPR 1MOHM +-5% 1/

R833 61G0805122 6865 RST CHIPR 1.2KOHM +-5%

R853 61G0805122 6865 RST CHIPR 1.2KOHM +-5%

R923 61G0805123 6865 RST CHIPR 12KOHM +-5% 1

R954 61G0805151 6865 RST CHIPR 150 OHM +-5%

R816 61G0805203 6865 RST CHIPR 20KOHM +-5% 1

R815 61G0805303 6865 RST CHIPR 30KOHM +-5% 1

R957 61G0805316 1F6857 RST CHIPR 3.16KOHM +-1%

R874 61G0805331 6865 RST CHIPR 330 OHM +-5%

R917 61G0805333 6865 RST CHIPR 33KOHM +-5% 1

R955 61G0805472 6865 RST CHIPR 4.7KOHM +-5%

R956 61G0805560 1F6857 RST CHIPR 5.6KOHM +-1%

R812 61G0805624 6865 RST CHIPR 620KOHM +-5%

R916 61G0805751 6865 RST CHIPR 750 OHM +-5%

R918 61G1206000 6865 RST CHIPR 0 OHM +-5% 1/

RJ804 61G1206000 6865 RST CHIPR 0 OHM +-5% 1/

R822 61G1206100 6865 RST CHIPR 10 OHM +-5% 1

Page 59: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

59

R823 61G1206100 6865 RST CHIPR 10 OHM +-5% 1

R842 61G1206100 6865 RST CHIPR 10 OHM +-5% 1

R843 61G1206100 6865 RST CHIPR 10 OHM +-5% 1

R931 61G1206229 6857 RST CHIPR 2.2 OHM +-5%

R932 61G1206229 6857 RST CHIPR 2.2 OHM +-5%

C819 65G0805103 226029 CHIP 0.01uF 25V X7R 080

C881 65G0805103 226029 CHIP 0.01uF 25V X7R 080

C883 65G0805103 226029 CHIP 0.01uF 25V X7R 080

C885 65G0805103 226029 CHIP 0.01uF 25V X7R 080

C887 65G0805103 226029 CHIP 0.01uF 25V X7R 080

C953 65G0805104 226826 0.1UF +-10% 25V X7R 080

C959 65G0805104 226826 0.1UF +-10% 25V X7R 080

C915 65G0805123 226857 CHIP 12nF 25V X7R 0805

C960 65G0805221 226857 CHIP 220PF 25V X7R 0805

C822 65G0805222 316857 0805 2200PF

C823 65G0805222 316857 0805 2200PF

C842 65G0805222 316857 0805 2200PF

C843 65G0805222 316857 0805 2200PF

C961 65G0805223 226029 CHIP 0.022UF 25V X7R 08

C858 65G0805271 316805 MLCC 0805 270PF J 50V N

C860 65G0805271 316805 MLCC 0805 270PF J 50V N

C865 65G0805333 326805 CHIP 0.033UF 50V

C813 65G080547121G6029 470PF G 25V NPO

C941 65G0805562 216857 5600PF 25V/NPO/J

ZD975 93G 39GA26 T ZENER DIODE RLZ5.1B SEM

D906 93G 521ZJ26T SB240

C931 65G517K332 1T6921 3300PF Z5F 500V

C936 67G215Y222 2K6366 ELCAP 2200UF +-20% 10V

301 15G6340 4 MAIN FRAME

Diversity of T77CNNDBCKHFQE Compared with T77GNNDKCKHFQE

Location Part No. Description

CBPC6CNNHPQ2P MAIN BOARD

PWPC742CH1P POWER BOARD

41G7800690A18 QSG-EU

89G179J30H711 FFC CABLE

E089A 89G404A19N LS POWER CORD

705GH734010 ASS'Y

750GLB70A7P11Z000H PANEL CLAA170EA07P 000

Q41G160069044C DOC KIT1740 FOR EMEA

Page 60: Aoc Service Manual-hp l1740 Nt68663mefg Tpv Power a02 1947

17" LCD Color Monitor HP L1740

60

C204 65G0603224 226029 CHIP 0.22UF 25V X7R

C233 65G0603224 226029 CHIP 0.22UF 25V X7R

C318 65G0603224 226029 CHIP 0.22UF 25V X7R

C523 65G0603224 226029 CHIP 0.22UF 25V X7R

D901 93G 6026W52T FR107

ZD975 93G 39GA26 T ZENER DIODE RLZ5.1B SEM

301 15G6340 4 MAIN FRAME