Acer WISTRON RB23WABAS Скачать руководство пользователя страница 47

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8.7

INTERF

ACE_BD_SCALER/R

TD2482D

ACER_LCD_H233H

SCHEMA

TICS_

PCB

No.

6832203800P01

Shielding

Audio

output

Audio

input

EAR

EAL

GND

INR

GND INL

1A1D1H

use

R493

1A1H

use

R495

AUDIO

use

R494

NON

AUDIO

use

R496

PRO

LED

LVA3M

LVB2P

EAL

LVA2M

SDIN

LVB0M

LVA0P

LVB2M

LVA3M

LVA1M

LVA3P

EESCL

EESDA

LVA2P

KEY1

SDA

EESDA

SDIN

EAR

LVB0M

LVB2P

INL

LVBCKP

INR

LVB2M

LVB0P

LVBCKP

CLK

LVACKM

LVA0P

KEY2

SCL

LVB3P

LVBCKM

LVB0P

LVB1M

LVB3M

LVACKP

LVB1P

LED

LVA1M

LVA2P

LVB3P

LVB1M

CLK

LVACKM

LVB3M

LVACKP

LVA0M

LVA1P

PRO

SDOUT

LVA3P

EESCL

SDOUT

LVA2M

LVB1P

LVA1P

LVBCKM

LVA0M

KEY2

SCL

KEY1

SDA

DET

AUDIO

DET

SOURCE

DET

AUDIO

DET

SOURCE

LED

LVB0M

RTD V

LVA0M

HDMI1

SDA

RTD G

_ +

LVA3M

KEY2

SCL

LVBCKM

RTD B

_ -

LVB1P

DDC

SCL

DVI

LVB0P

Panel

DDC

SDA

DVI

LVA0P

LVA1M

HDCP

HPDn

HDMI1

SCL

RTD G

_ -

RTD R

_ +

LVA3P

KEY1

SDA

LVBCKP

LVB1M

DET

HDMI

LVA1P

RTD R

_ -

DDC

SCL

VGA

LVACKM

LVB3M

LVB3P

LVB2P

VGA

DETn

LVA2P

LED

DVI

DETn

LED

HDMI

HPD

LVA2M

LVB2M

RTD B

_ +

SOG

DDC

SDA

VGA

LVACKP

RX1P

RX1N

RX2N

RX0P

RX0N

RXCN

RXCP

RX2P

HDMI1 D0

HDMI1 CK

HDMI1 D1

HDMI1 D2

HDMI1 D1

HDMI1 CK

HDMI1 D2

HDMI1 D0

Audio

MUTE

AUDIO

MCU

Adj

BACKLIGHT

USB

RTD H

DDC

CEC

/ATTN

POWER

Volume

OSDKEY

PVCC

3V3

PVCC

3V3

ADC

1V2

PVCC

3V3

PVCC 3V3

VCCK

1V2

PVCC

3V3

PVCC

3V3

VCCK

1V2

PVCC

3V3

P3P3V

VCCK

1V2

PVCC

3V3

PVCC

3V3

P1P2V

PVCC

3V3

PVCC

3V3

VCCK

1V2

TMDS

3V3

PVCC

3V3

PVCC

3V3

PVCC

3V3

PVCC

3V3

P5V

PVCC

3V3

PVCC

3V3

PVCC

3V3

ADC

1V2

TMDS

3V3

R440

4K7

R0402

R428

R0402

C351

12pF

50V

CM0402

P308

A2001WV2

JWT

CN20

C360

0
1uF

16V

CM0402

R432

R0402

R441

4K7

R0402

R398

0
5

R0402

R459

NC 4K7 5

_ %

R0402

R429

R0402

FB320

PBY201209T

170Y

BEAD0805

R390

4K7

R0402

R433

6K2

R0402

R495

10K

R0402

R438

10K

R0402

C373

0
1uF

16V

CM0402

C370

0
1uF

16V

CM0402

C400

CM0402

R392

4K7

R0402

R434

R0402

C371

0
1uF

16V

CM0402

Q314

MMBT3904

NPN-

R361

4K7 5

_ %

R0402

R411

0
5

R0402

R439

R0402

R389

27K

R0402

R493

10K

R0402

R391

R0402

R414

R0402

C367

1uF

10V

CM0402

R435

R0402

R492

4K7

R0402

R374

NC 4K7 5

_ %

R0402

C362

0 1uF 16V

CM0402

C361

0
1uF

16V

CM0402

C355

0
1uF

16V

CM0402

R329

10K

R0402

R496

10K

R0402

FB312

PBY201209T

170Y

BEAD0805

R436

R0402

C384

10uF

10V

CM0805

R442

0
5

/_%

R0402

R423

R0402

R410

R0402

R375

NC 4K7 5

_ %

R0402

R437

4K7

R0402

C358

10uF

16V

EC20

R426

6K2

R0402

R494

10K

R0402

C365

0
1uF

16V

CM0402

X301

000MHz.

XTAL

2PB-

C354

0
1uF

16V

CM0402

C357

10uF

10V

CM0805

R483

10K

R0402

C356

0
1uF

16V

CM0402

R430

4K7

R0402

R409

4K7 5

_ %

R0402

C352

12pF

50V

CM0402

C372

0
1uF

16V

CM0402

I309

PM25LV010A

SOIC

8P-

CE#

SDO

WP#

VSS

SDI

SCK

HOLD#

VDD

R427

100

R0402

R431

10K

R0402

C353

10uF

10V

CM0805

I308

QFP128

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

108

127

128

100

101

102

103

104

105

106

107

109

110

111

112

113

114

115

116

117

118

119

120

121

122

124

123

125

126

DP VDD TMDS VDD

TMDS REXT

LANE0P RX2P 0

LANE0N RX2N 0

LANE1P RX1P 0

LANE1N RX1N 0

LANE2P RX0P 0

LANE2N RX0N 0

LANE3P RXCP 0

LANE3N RXCN 0

DP GND TMDS GND

LANE0P RX2P 1

LANE0N RX2N 1

LANE1P RX1P 1

LANE1N RX1N 1

LANE2P RX0P 1

LANE2N RX0N 1

LANE3P RXCP 1

LANE3N RXCN 1

DP VDD TMDS VDD2

AVS0
AHS0
ADC VDD

B0-
B0+
G0-
G0+
SOG0
R0-
R0+
GPI B1

V8 7

- /

GPI B1

V8 6

+ /

ADC GND

GPI R1 V8 1

GPI R1 V8 2

GPI SOG1 V8 3

GPI G1

V8 4

+ /

GPI G1

V8 5

- /

AUDIO

SOUTL

3
SCK

GPIO

_
/

SPDIF3

AUDIO

REF

4
WS

GPIO

_
/

A
ADC0

VCLK

GPIO

A
ADC1

GPIO

A
ADC2

GPIO

A
ADC3

GPIO

A
ADC4

GPIO

TCON

0
5
BADC0

PWM1

PWM5

GPIO

[
][
]/

///

TCON

1
4
B
ADC1

IICSCL

GPIO

[]
[]
/
-

7
GPIO

TCON

9
11

B
ADC2

IICSDA

GPIO

[]
[

]/
-

TCON

7
10

DDCSCL1

GPIO

[]
[

TCON

3
5
DDCSDA1

GPIO

[]
[]
/

VCCK

PGND

PVCC

TCON

1
8
PWM2

GPIO

[]
[]
/

SD0

SPDIF0

TCON

0
7
GPIO

IrDA

[
][
]/

AUDIO

HOUTL

1
SD0

GPIO

_
/

AUDIO

HOUTR

0
PWM0

GPIO

_
/

ABLU7 SCK TCON 4 2 GPIO BB3N

[ ][ ]/

ABLU6 MCK TCON 5 9 GPIO BB2P

[ ][ ]/

ABLU5 SD0 SPDIF0 TCON 13 3 GPIO BB2N

[ ][ ]/

LINE

INL

6
IICSCL

GPIO

_
/

ABLU4 SPDIF1 SD1 TCON 7 3 GPIO IICSCL BB1P

[ ][ ]/

ABLU3 SPDIF2 SD2 TCON 9 11 GPIO IICSDA BB1N

[ ][ ]/

ABLU2 SPDIF3 SD3 TCON 10 8 GPIO PWM1 PWM5 BCLKP

[ ][ ]/

TCON 6 12 GPIO PWM3 BCLKN

[ ][ ]/

VCCK

ABLU1 GPIO ABLU7 TXO3 8b TXO4 10b BG3P

+_ /

ABLU0 GPIO ABLU6 TXO3 8b TXO4 10b BG3N

-_ /

AGRN7 GPIO ABLU5 TXOC 8b TXO3 10b BG2P

+_ /

AGRN6 GPIO ABLU4 TXOC 8b TXO3 10b BG2N

-_ /

AUDIO

SOUTR

2
MCK

GPIO

_
/

PVCC

PGND

ARED7 AGRN3 TXE3 8b TXO0 10b BR1P

+_ /

LINE

INR

5
IICSDA

GPIO

_
/

GPIO PWM3 TCON 11 6 TXE0 10b AG2N

[ ][ ]/

VCLK

AVS1/

ADC

VDD

MCK

TCON

7
GPIO

AR1P

[
]/

GPI

0
AHS1

WS TCON 7 1 GPIO PWM1 BB3P

[ ][ ]/

AGRN5 GPIO ABLU3 TXO2 8b TXOC 10b BG1P

+_ /

AGRN4 GPIO ABLU2 TXO2 8b TXOC 10b BG1N

-_ /

AGRN3 GPIO AGRN7 TXO1 8b TXO2 10b BR3P

+_ /

AGRN2 GPIO AGRN6 TXO1 8b TXO2 10b BR3N

-_ /

AGRN1 GPIO AGRN5 TXO0 8b TXO1 10b BR2P

+_ /

AGRN0 GPIO AGRN4 TXO0 8b TXO1 10b BR2N

-_ /

ARED6 AGRN2 TXE3 8b TXO0 10b BR1N

-_ /

ARED5 ARED7 TXEC 8b TXE4 10b AB3P

+_ /

ARED4 ARED6 TXEC 8b TXE4 10b AB3N

-_ /

ARED3 ARED5 TXE2 8b TXE3 10b AB2P

+_ /

ARED2 ARED4 TXE2 8b TXE3 10b AB2N

-_ /

ARED1 ARED3 TXE1 8b TXEC 10b AB1P

+_ /

ARED0 ARED2 TXE1 8b TXEC 10b AB1N

-_ /

DENA TXE0 8b TXE2 10b ACLKP

+_ /

DHS TXE0 8b TXE2 10b ACLKN

-_ /

DCLK GPIO PWM0 TXE1 10b AG3P

DVS GPIO PWM1 TXE1 10b AG3N

GPIO PWM2 TXE0 10b AG2P

GPIO PWM4 TCON 12 3 AG1P

[ ][ ]/

GPIO PWM5 TCON 0 AG1N

[ ]/

SD3 SPDIF3 TCON 10 GPIO PWM0 AR3P

[ ]/

SD2

SPDIF2

TCON

8
GPIO

IICSCL

PWM1

AR3N

[
]/

SD1

SPDIF1

TCON

5
GPIO

IRQ

IICSDA

AR2P

[
]/

SD0

SPDIF0

TCON

GPIO

AR2N

[
]

PVCC

PGND

SCK

TCON

3
GPIO

AR1N

[
]/

TCON

6
GPIO

SDT

[
]/

SD0

SPDIF0

TCON

4
GPIO

SPDIF1

[
]/

SD1

SPDIF1

TCON

9
GPIO

[
]/

SD2

SPDIF2

TCON

1
11

GPIO

IrDA

SCK

[
][

SD3

SPDIF3

TCON

GPIO

VCLK

MCK

[

SPI

SCLK

SeriesData

MCU

SCLK

SCSB/

CEB

IRQB/

GPIO

PWM5

SPDIF1

VCCK

DDCSCL3

GPIO

AUX

DDCSDA3

GPIO

AUX

DDCSCL2

GPIO

AUX

DDCSDA2

GPIO

AUX

RESETB

CEC

GPIO

PWM1

SPDIF2

C383

10uF

10V

CM0805

R363

100

R0402

C359

0
1uF

16V

CM0402

I307

M24C16

WMN6T

SOIC

8P-

GND

SDA

SCL

VCC

R373

4K7 5

_ %

R0402

R399

0
5

R0402

FB311

PBY201209T

170Y

BEAD0805

R501

100

R0402

C391

1uF

10V

CM0402

R507

0
5

R0402

FB319

PBY201209T

170Y

BEAD0805

R506

4K7

R0402

P1P2V

P3P3V

to
cover

page

ACER

H233H

Содержание WISTRON RB23WABAS

Страница 1: ...iting EDID Procedure 37 Appendix III Spare Parts List Appendix IV Software Pack Model ID RB23WABAS Published by Wistron Corporation Printed in Taiwan All rights reserved Subject to modification 26th Nov 2008 DBG DPBU II DBG DPBU II Service ACER_LCD_H233H_SM081126V1 Safety Notice Any person attempting to service this chassis must familarize with the chassis and be aware of the necessary safety prec...

Страница 2: ... It is recommended that service engineers should have repairing knowledge experience as well as appropriate product training per new model before performing the service procedures NOTICE To avoid electrical shocks the products should be connect to an authorized power cord and turn off the master power switch each time before removing the AC power cord To prevent the product away from water or expl...

Страница 3: ...1920x1080 resolution TFT LCD Thin Film Transistor Liquid Crystal Display 16 7M color Hi FRC images are displayed on the panel Video input signals are analog RGB 0 7Vp p When the system is powered on previously stored screen parameters for a pre defined mode will be recalled if the operating mode is one of stored in memory 2213 factory timing mode This monitor operates normal by non interlaced mode...

Страница 4: ...itiate the display of a horizontal line HS may be either active high or active low depending upon the timing The Vertical Sync VS TTL signal is used to initiate the display of a new frame VS may be either active high or active low depending on the timing 1 3 2 4 Sync Signal Levels The monitor must accept sync signals from both 3 3 and 5 volt TTL logic families The inputs shall sense a logic 0 when...

Страница 5: ... may be saved as a user defined mode The monitor shall include all the preset video timings shown in the following page Please see Note 3 1 3 4 3 Mode Recognition Pull in The monitor shall recognize preset modes within a range of 1KHz whichever is less for horizontal and within 1Hz for vertical 1 3 4 4 User Display Modes In addition to the factory pre set video modes provisions shall be made to st...

Страница 6: ...include a PLL A D converters LVDS transmitter and other circuitry necessary to perform its function The PLL shall be stable enough to ensure that a static image from the CPU is placed in the same physical location on the flat panel in each frame 1 3 5 2 Video Stretching The monitor shall contain provisions to stretch the video signal so that an input signal from the computer in any resolution smal...

Страница 7: ...with a 3 hardness value 1 4 4 Backlight Requirements 1 4 4 1 General Requirements The backlight assembly shall be designed to support field replacement at the customer site or authorized service center The lamps shall have a continuous operating life of at least 50 000 hours at 25 The operating life is defined as having ended when the illumination of light has reached 50 of the initial value The l...

Страница 8: ...Spec D ark S p o ts L in es S p o ts o r lin es th at ap p ear d ark in th e d isp lay p attern s an d are u su ally th e resu lt o f co n tam in atio n D efects d o n o t v ary in size o r in ten sity co n trast w h en co n trast v o ltag e is v aried C o n trast v ariatio n can b e ach iev ed th ro u g h th e u se o f v aryin g g ray sh ad e p attern s B rig h t S p o ts L in es S p o ts o r lin...

Страница 9: ...lowing figure 1 1 2 OSD Menu d The definition of size and color for main menu Figure 1 2 color size definition for function Icons The description for control function Function Status Picture OSD Setup Information Non Focus Focus Focus on Item page e Icons instruction Go to cover page 8 ACER H233H ...

Страница 10: ...nagement Acer eColor management a Display acer eColor Management OSD when user press e button on the front bezel or trigger this function in OSD menu picture page b Layout as following figure 1 8 c The definition of color size for the acer eColor management OSD d Icons introduction Scenario mode Mode Contrast OSD Brightness OSD User mode User defined User defined Text mode 50 slope 1 0 44 61 Stand...

Страница 11: ...ected Key Function description Menu Auto e input Close volume OSD Volume down Volume up c The definition of color size for the volume management OSD and file LED Light Effect in Soft key Power ON Normal operation Power turn off Stand by then Input Signal Normal Operation then remove Signal Appendix Multiple language Go to cover page 10 ACER H233H 2 OSD Manu continued ...

Страница 12: ...2 OSD Manu continued 11 Go to cover page ACER H233H ...

Страница 13: ...3 1 Packing Exploded Diagram 3 Exploded Diagram 12 Go to cover page ACER H233H ...

Страница 14: ...3 2 Product Exploded Diagram 3 Exploded Diagram continued 13 Go to cover page ACER H233H ...

Страница 15: ...301 into interface board P805 Connect speak cable into interface board P001 Connect the FFC cable into interface board Connect the power key cable P601 into interface board P309 Turn the monitor faced down and put it on the bracket chassis module till both parts firmly Connect FFC cable to LCD panel There are two locks over here when plugging in should be noticed Fix the speaker and speaker cable ...

Страница 16: ...illips head screwdriver screw 3 screws No1 2 Screw Size M3x10 No3 screw size M3 6 Torque 4 6KGFxCM Stick the safety tape Connect OSD key cable into interface board P306 Take out the USB cable to through out the hole Connect the USB cable Use a Phillips head screwdriver screwed the No 1 2 No1 2 screw size M3x6 Torque 9 10 KGFxCM 4 Assembly and Disassembly Procedures continued S12 S11 S7 S9 S8 S10 S...

Страница 17: ...w size M2x3 3 Torque 1 1 5 KGFxCM Fix with the OSD key board on the front bezel Put a ear over n he ssembled nit nd ress on force echanisms ocked nd irmly attached r c o t a u a p m l a f Use a Phillips head screwdriver screw 1 screw No1 Screw Size M3x10 Torque 7 5 9 5KGFxCM Stick the power key cable with tape 1 1 2 1 2 4 3 1 2 3 4 1 S19 S18 S17 S16 S15 S14 4 Assembly and Disassembly Procedures 16...

Страница 18: ... 4 Stick POP label on the correct position the same as below photo Take a LDPE EPE bag to cover the LCD monitor Stick a screen card on the front bezel with two tapes Assemble the hinge cover into both two sides Take two cushion foams one is held the top side of LCD monitor and another is held the bottom side S25 S23 S24 S22 S21 S20 17 Go to cover page ACER H233H ...

Страница 19: ...power cable on specific positions as photo below Move previous assembled parts into the carton then stick Vista and feature label on the carton then packing the carton S27 S26 4 Assembly and Disassembly Procedures continued 18 Go to cover page ACER H233H ...

Страница 20: ...tor card then turn over the LCD monitor screen faced down Take off two cushion foams Take out all accessories including D SUB cable power cable DVI cables user s manual and packing material from the carton Note It depends on whether users returning the accessories Open the carton with a proper tool S6 S5 S4 S3 S2 S1 S7 4 2 Disassembly procedures 1 2 3 4 FEATURE LABEL VISTA LABEL Use a Phillips hea...

Страница 21: ... Using properly force to let the locking mechanism of front bezel and rear cover separated Separating all of the locking mechanism of the front bezel in turn S8 S13 S12 DOW N SIDE LEFT SIDE RIGHT SIDE UP SIDE S9 S11 S10 Hold the one upside corner of the front bezel after separating the upside of the front bezel Using properly force to pull up front bezel that will let the locking mechanism of left...

Страница 22: ... Torque 1 1 5 KGFxCM Use a Phillips head screwdriver unscrewed the No 1 3 screws to release the power connector and HDMI connector No1 2 screw size M3x10 No 3 screw size M3x6 Torque 4 6 KGFxCM Use a Phillips head screwdriver unscrewed the No 1 No1screw size M3x4 Torque 5 1 KGFxCM Unplug the USB cable and OSD key cable Use a Phillips head screwdriver unscrewed the No 1 2 No1 2screw size M3x6 Torque...

Страница 23: ...nose pliers to separate plastic hook Use a Phillips head screwdriver unscrewed the No 1 4 screws No1 4 screw size M3x5 Torque 2 5 3 KGFxCM Disconnect the lamps cable Take out lamp cables right through the No 1 2 square holes and separate the bracket chassis module and LCD panel apart Disconnect the FFC cable to the connector of panel Use finger to push the lock according to arrow direction then ta...

Страница 24: ...checking the resolution change IC movement section NG Input the sync signal of computer or change the cable When a signal isn t being inputted it is indicated with No Signal Input it is indicated with Out Of Range at the time of the frequency that it can t be distinguished 5 1 No display of screen Screen is black color of LED is amber 23 Go to cover page 5 Troubleshooting ACER H233H ...

Страница 25: ...k the host for output signal is all black or not 1 Change pattern of video signal output on the host 2 Reconnect the video cable 3 Change the video cable NG Check if the LCD video signal cable is connected between the Interface Board and LCD module OK Next Page NG Failure Point The LCD video signal cable is disconnected 5 2 Nothing display on screen screen is black color of LED is blue Go to cover...

Страница 26: ...LVDS cable broke between P307 and LCD module 2 LCD module is failure NG Proceed Checking the DC DC converter circuit section NG Check the I301 pin2 if voltage is 5V Failure Point 1 FB301 is open OK Check the I305 pin2 if voltage is 1 2V OK NG Proceed Checking the DC DC converter circuit section Check the input voltage level whether was changed when pressed function keys on the P309 pin1 Failure Po...

Страница 27: ...d wire broke between P301 pin2 R304 and I308 pin 101 2 I308 is failure Check the BKLT_ADJ signal of the input P301 pin3 from I308 pin102 is a PWM signal OK NG Failure Point 1 printed wire broke between P301 pin3 R501 and I308 pin102 Failure Point 1 Back light unit of LCD module is failure 2 Inverter Cable disconnect 5 3 Checking the back light unit Go to cover page 26 5 Troubleshooting continued A...

Страница 28: ...p p Failure Point In the case of the Red signal A Green and Blue signal is the same path too 1 Printed wire broke between P302 pin1 and I308 pin30 2 Video cable is failure 3 FB315 FB306 R327 C315 is open 4 R326 C329 is short or open NG OK Check all LVDS signals being output to P307 from I308 Failure Point Printed wire broke between I308 and P307 NG OK Proceed Checking the resolution change IC move...

Страница 29: ...nput commond mode voltage is 3 3V Failure Point In the case of the DVI_RX0 signal A DVI_RX1 DVI_RX2 and DVI_RXC signal is the same path too 1 Printed wire broke between P303 pin 17 18 and I308 pin 12 13 2 Video cable is failure 3 R350 R355 open NG OK Check all LVDS signals being output to P307 from I308 Failure Point Printed wire broke between I308 and P303 NG OK Proceed Checking the resolution ch...

Страница 30: ...failure Check the input I2C signal of I308 pin 50 51 whether is changed when pressed function keys OK NG Failure Point 1 Printed wire broke among P306 pin4 R368 and I308 pin51 2 Printed wire broke among P306 pin5 R362 and I308 pin50 3 C393 C394 is short 4 D352 D353 is short Failure Point I308 is failure 5 6 Abnormal OSM display adjust problem 29 Go to cover page 5 Troubleshooting continued ACER H2...

Страница 31: ...at is power DC 5 V NG Failure Point TheVideo cable is failure Check the signal on P302 pin12 15 that is serial data clock signal OK NG Failure Point The Video cable is failure Failure Point 1 Printed wire broke among I308 pin58 59 R429 R434 R320 R321 and P302 pin12 15 2 I308 maybe failure 3 R314 R315 is open 4 D306 or D308 or C320 or C321 is shorted 5 7 Abnormal plug and play operation for VGA Go ...

Страница 32: ... the voltage on P303 pin 7 6 that is serial data clock signal OK NG Failure Point The Video cable is failure Failure Point 1 Printed wire broke between I308 pin121 122 R410 R414 R344 R345 and P303 pin7 6 2 I308 maybe failure 3 R338 R339 is open 4 D320 or D321 or C339 or C342 is shorted Check the voltage on P303 pin 16 that is 4 5V NG Failure Point 1 Printed wire broke between P303 pin 14 and pin 1...

Страница 33: ...ing the resolution change IC movement section Check the vertical sync signal on P302 pin14 TTL level OK NG Failure Point Video cable is failure Check the horizontal sync signal on I308 pin21 TTL level OK NG Failure Point 1 Printed wire broke between P302 pin14 and I308 pin21 2 FB305 or R331 is open 3 D310 R318 or C313 is short Failure Point Proceed Checking the resolution change IC movement sectio...

Страница 34: ...in 127 128 2 C351 C352 is short or open 3 R507 is open 4 X301 failure Check I308 pin 125 RSTB signal is high level at normal operation OK Check I308 pin 115 116 117 118 SPI signal OK NG Failure Point 1 Printed wire broke between I308 pin 115 116 117 118 and I309 pin 1 2 5 6 2 I309 is failure Failure Point I308 failure Failure Point 1 Printer wire broke between I308 pin 125 and R437 3 I308 is failu...

Страница 35: ...put from I304 pin2 4 Failure Point 1 I304 is failure 2 C306 or C308 short OK NG Check the 3 3V is input to I305 pin3 OK NG Failure Point 1 Printed wire broke between I304 pin2 4 and I305 pin3 Check the 1 2V is output from I305 pin2 4 Failure Point 1 I305 is failure 2 C310 or C311 short OK NG Failure Point 1 FB311 or FB312 or FB319 or FB320 is open 5 11 Checking the DC DC converter circuit Go to co...

Страница 36: ...ash and Auto Connect VGA cable between monitor and kit Connect USB and VGA cable between PC and kit Step 2 Select USB If it shows No USB Device there is a problems with communication you should confirm your USB device whether be detected by your PC device management or reconnect the USB cable again 6 1 Hardware Configuration 35 Go to cover page 6 Firmware Upgrade Process ACER H233H ...

Страница 37: ...233H_EMEA H01 hex will be loaded in 64 96 automatically Check firmware version Turn off the power then press force on POWER and E button at the same time then press on MENU button to enter factory mode Note Please pay attention Don t change any parameter which is measured by precise machine before shipping out Go to cover page 36 6 Firmware Upgrade Process continued ACER H233H ...

Страница 38: ...be off Note Please pay attention Don t change any parameter which is measured by precise machine before shipping out SS MEANSSAMSUNGPANEL Hardware Configuration 1 Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC 2 Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC 3 Use DVI cable connect to the DVI socket of monitor of DDC FIXTURE 4 Take a video cable then connec...

Страница 39: ...e as writing VGA and DVI process Hardware Configuration Writing EDID for 1 Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC 2 Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC 3 Use DVI transfer HDMI cable connect between of the DVI EXTENDING SOCKET and Monitor Writing EDID for HDMI port 4 Take a video cable then connect the D SUB PLUG and the D sub socket of mo...

Страница 40: ...ake a video cable then connect the D SUB PLUG and the D sub socket of monitor 5 Re confirm all the connectors are connected well Entering Factory mole to let EDID WP be off Writing EDID procedure for S1 Choose the folder X233H H233H 1A1H Double click Acer_1A1H_RLT The writing process same as writing VGA and DVI process 1A1H S5 When EDID was written successfully that will show below message on the ...

Страница 41: ...DDC DAT _ _ P302 R G B Hs Vs TMDS DDC 24LC02B I303 DVI DDC SCL _ _ DVI DDC DAT _ _ P303 DVI D Anal og Vi deo Input Di gi tal Vi deo Input RTD2482 RTD2482D RTD2482RD AUDIO Input XTAL 27MHZ X301 HDMI P305 HDMI Input I306 DDC 24LC02B HDMI DDC SCL _ _ HDMI DDC DAT _ _ TMDS P309 Key Con OSD KEY BD POWER KEY BD 24LC16B NVRAM I307 P301 Power Con USB EN P308 Audio LCD Modul e ACER H233H Block digram USB B...

Страница 42: ...DA TIMER DIM NC ENA LCT SSTCMP CT GNDA DRV2 PGND C005 1uF D117 1N4148 2 1 R101 10K R830 68K 0805 Q806 3904 2 1 3 R119 15K F801 3 15AL250V R815 4 7K MOF R133 10 R140 1K 0805 I803 AP431 R825 1K R103 18K D116 1N4148 2 1 J007 JUMP WIRE R125 3M 1 4W Q101 2N7002 1 2 3 L004 PBY201209T 121Y N R811 0 27 2W R131 10 D112 1N4148 2 1 P003 JWT A2001WV2 07 6 5 4 3 2 1 7 C817 NC R004 4 75K 0805 C161 220P C013 22n...

Страница 43: ...F 16V _ CM0402 R302 4K7 5 _ R0402 C306 100uF 16V _ EC25 63 R402 0 5 _ R0402 C377 0 1uF 16V _ CM0402 C304 0 1uF 16V _ CM0402 C308 0 1uF 16V _ CM0402 R403 0 5 _ R0402 R497 0 5 _ R0402 Hole1 Case GND _ MH38R75 1 2 6 8 7 5 4 3 I304 AP1084K33L TO 263 GOI 1 2 3 4 VSS VOUT VIN TAB R478 NC 0K 5 _ R0402 D347 NC DFLS240L Power DI123 P301 JWT A2001WV2 12 CN20 12 1 2 3 4 5 6 7 8 9 10 11 12 R404 10K 5 _ R0402 ...

Страница 44: ...8 470 1 _ R0402 C317 47nF 16V _ CM0402 FB308 SBK160808T 600Y S BEAD0603 D303 MMBD7000 SOT 23 3 1 2 R322 75 1 _ R0402 FB306 SBK160808T 600Y S BEAD0603 C318 47nF 16V _ CM0402 D308 MMSZ5232BS SOD323 C323 NC 0 1uF 16V _ CM0402 R321 47 1 _ R0402 C316 47nF 16V _ CM0402 C322 12pF 25V _ CM0402 C314 47nF 16V _ CM0402 D304 MMBD7000 SOT 23 3 1 2 C330 5pF CM0402 R331 100 1 _ R0402 C329 5pF CM0402 C324 0 1uF 1...

Страница 45: ... I O 3 VCC I O 4 R461 NC 10K 5 _ R0402 R337 10K 5 _ R0402 I303 M24C02 WMN6T _ SOIC 8P 1 2 3 4 5 6 7 8 A0 A1 A2 GND SDA SCL WP VCC R349 10 5 _ R0402 R341 100 1 _ R0402 D320 MMSZ5232BS SOD323 C379 0 1uF 16V _ CM0402 R342 100 1 _ R0402 R467 NC 10K 5 _ R0402 D324 MMSZ5232BS SOD323 D323 NC MMSZ5232BS SOD323 R464 NC 10K 5 _ R0402 R336 10 5 _ R0402 C378 0 1uF 16V _ CM0402 D321 MMSZ5232BS SOD323 D325 BAT5...

Страница 46: ...1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL WP VCC R359 1K 5 _ R0402 P305 HDMI 19P _ HDMI DIP 19P 20 21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SHELL1 SHELL2 D2 D2 Shield D2 D1 D1 Shield D1 D0 D0 Shield D0 CK CK Shield CK CE Remote NC DDC CLK DDC DATA GND 5V HP DET R487 0 5 _ R0402 R358 100 1 _ R0402 D344 IP4223 CZ6 SOT23 6 1 2 3 4 5 6 I O 1 GND I O 2 I O 3 VCC I O 4 R473 10K 5 _ R0402 R475 10K 5...

Страница 47: ...86 43 99 40 49 108 39 127 128 65 78 79 80 81 82 83 87 88 89 90 91 92 93 94 95 96 97 98 100 101 102 103 104 105 106 107 109 110 111 112 113 114 115 116 117 118 119 120 121 122 124 123 125 126 DP VDD TMDS VDD _ _ TMDS REXT _ LANE0P RX2P 0 _ LANE0N RX2N 0 _ LANE1P RX1P 0 _ LANE1N RX1N 0 _ LANE2P RX0P 0 _ LANE2N RX0N 0 _ LANE3P RXCP 0 _ LANE3N RXCN 0 _ DP GND TMDS GND _ _ LANE0P RX2P 1 _ LANE0N RX2N 1...

Страница 48: ...3P3V Q308 MMBT3906 SM PNP P310 NC A POINT 6PIN DF100 6P 1 2 3 4 5 6 R360 330 5 _ R0402 R504 NC 100 1 _ R0402 R364 10K 5 _ R0402 D352 MMSZ5232BS SOD323 R370 330 5 _ R0402 R508 100 1 _ R0402 R367 4K7 5 _ R0402 C368 0 1uF 16V _ CM0402 C369 0 1uF 16V _ CM0402 R502 0 5 _ R0402 C393 47pF 25V _ CM0402 P309 A2001WV2 06 JWT _ _ CN20 6 1 2 3 4 5 6 R481 10K 5 _ R0402 R365 10K 5 _ R0402 R369 NC 4K7 5 _ R0402 ...

Страница 49: ...VCC VCC TP601 TP604 R608 10 5 _ R0402 FB601 NC PBY201209T 170Y S BEAD0805 R614 33K 5 _ R0402 R615 47K 5 _ R0402 C605 0 1uF 16V _ CM0402 C602 1uF 10V _ CM0402 R610 10 5 _ R0402 TP602 TP605 D603 WHITE SM LED S270T D601 WHITE SM LED S270T R609 10 5 _ R0402 D605 WHITE SM LED S270T R601 10K 5 _ R0402 R606 10 5 _ R0402 D606 WHITE SM LED S270T TP606 R603 10 5 _ R0402 D609 WHITE SM LED S270T C604 1uF 10V ...

Страница 50: ...W2 1 2 3 4 O B D601 LED SM LED C195K 1 2 3 4 D602 MMSZ5232BS SOD323 D603 NC MMSZ5232BS SOD323 P601 A1255WR0 4PS 1 2 3 4 6 5 D605 NC PESD5V0U1BB SOD523 R601 1K 1 _ R0603 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F G A B C D E F G Go to cover page 49 ACER H233H _ 8 10 SCHEMATICS _BD POWER KEY ACER_LCD_H233H_ ...

Страница 51: ...11 ACER_LCD_H233H LAYOUTS_POWER BOARD _ POWER BOARD BOTTOM SILK POWER BOARD TOP SILK 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F G A B C D E F G Go to cover page 50 ACER H233H ...

Страница 52: ...8 12 ACER_LCD_H233H LAYOUTS_INTERFACE BOARD _ 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F G A B C D E F G Go to cover page 51 ACER H233H ...

Страница 53: ...ACER_LCD_H233H LAYOUTS_OSD KEY BOARD AND POWER KEY BOARD _ POWER KEY BOARD OSD KEY BOARD 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 A B C D E F G A B C D E F G Go to cover page 52 ACER H233H ...

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