AOC 2436Vwg Service Manual

SERVICE MANUAL

/
AOC	2436Vwg

1

							TD9MA8ND3XA4BNE
	A00	Nov.-09-2009	Initial release			2436Vwg
							TD9KA8ND3XA4BNE
							TD9KA8ND3XA4B6E
	A01	Jun.-25-2010	Add new models			2436Vwg	TDAMA8ND3XA4BNE
							TDALA8ND3XA4BNE
			Add Power PCB				TD9KA8ND3XA4BCE
							TD9MA8ND3XA4B6E
			(715G2824	2 11)
	A02	Oct.-26-2010				2436Vwg
							TD9MA8ND3XA4BCE
			Add Main PCB				TDAMA8ND3XA2BNE
			(715G3329	1	2)

2

1.	--------------------------------------------------------------------------------------------------------------		4
	1.1 ---------------------------------------------------------------------------------------------------------		4
	1.2 ---------------------------------------------------------------------------------------------------		5
2.	--------------------------------------------------------------------------------------------------------------		6
	2.1	---------------------------------------------------------------------------------------------------------	6
	2.2	---------------------------------------------------------------------------------------------------------	7
	2.3 OSD -------------------------------------------------------------------------------------------------		8
3.	--------------------------------------------------------------------------------------------------------		10
4.	--------------------------------------------------------------------------------------------------------		11
	4.1	---------------------------------------------------------------------------------------------------------------	11
	4.2	------------------------------------------------------------------------------------------------------------	14
	4.3	------------------------------------------------------------------------------------------------------------	16
5.	-----------------------------------------------------------------------------------------------------------		17
	5.1	---------------------------------------------------------------------------------------------------------------	17
	5.2	------------------------------------------------------------------------------------------------------------	18
6.	-----------------------------------------------------------------------------------------------------------------		19
	6.1	---------------------------------------------------------------------------------------------------------------	19
	6.2	------------------------------------------------------------------------------------------------------------	27
7.	--------------------------------------------------------------------------------------------------------------		31

3

1.

1.1

				2436Vwg
				TFT LCD
				598.09mm
LCD				0.2715mm(H) x 0.2715mm(V)
				R, G, B ,DVI
				/ TTL
				16.7M
				148.5 MHz
				30 kHz - 80 kHz
				521.28mm
				55 Hz - 75 Hz
				293.22mm
				1920 x 1080 (60 Hz)
				1920 x 1080 (60 Hz)
				VESA DDC2B/CI
				D-Sub 15 ,DVI-D
				0.7Vp-p 75 OHM TMDS
				100-240VAC, 50/60Hz
				< 49 W
				< 1 W
				15Mini D-Sub ,DVI-D
			( )	425.47 mm
				582.14mm
				206mm
				6.6 kg
				8.6 kg
				0°- +40°
				-20°- +60°
				10% - 85%
				5% - 80%
				0~3000m (0~10000 ft)
				0~5000m (0~15000 ft)

4

1.2

		(kHZ)	(Hz)
VGA	640×480 @60Hz	31.469	59.94
VGA	640×480 @67Hz	35	66.667
VGA	640×480 @72Hz	37.861	72.809
VGA	640×480 @75Hz	37.5	75
Dos-mode	720×400 @70Hz	31.469	70.087
SVGA	800×600 @56Hz	35.156	56.25
SVGA	800×600 @60Hz	37.879	60.317
SVGA	800×600 @72Hz	48.077	72.188
SVGA	800×600 @75Hz	46.875	75
SVGA	832×624 @75Hz	49.725	74.55
XGA	1024×768 @60Hz	48.363	60.004
XGA	1024×768 @70Hz	56.476	70.069
XGA	1024×768 @75Hz	60.023	75.029
XGA	1024×768 @75Hz	60.241	74.927
***	1280×960 @60Hz	60	60
SXGA	1280×1024 @60Hz	63.981	60.02
SXGA	1280×1024 @75Hz	79.976	75.025
WXGA+	1440×900 @60Hz	55.935	59.887
WSXGA	1680X1050 @60Hz	65.29	59.954
HD	1920×1080@60Hz	67.5	60

5

2.

2.1

*PC

.

(4 :3 ) / 4 3

OSD

/ OSD

6

2.2

	15		15
1	-	9	+5V
2	-	10
3	-	11	N.C.
4	N.C.	12	DDC-
5		13	H-
6	GND-R	14	V-
7	GND-G	15	DDC-
8	GND-B

1	TMDS 2-	9	TMDS 1-	17	TMDS 0-
2	TMDS 2+	10	TMDS 1+	18	TMDS 0+
3	TMDS 2/4	11	TMDS 1/3	19	TMDS 0/5
4	TMDS 4-	12	TMDS 3-	20	TMDS 5-
5	TMDS 4+	13	TMDS 3+	21	TMDS 5+
6	DDC	14	+5V	22	TMDS
7	DDC	15	+5V	23	TMDS +
8	N.C.	16		24	TMDS -

7

2.3OSD

•OSD

•( )

•1-2

•“ ” , ( ) OSD

•OSD : OSD

OSD

•: OSD Eco ()

•: OSD ()

•: OSD ()

•: OSD ( )

•: OSD 2

•( ) 2

8

--- ,

LED

9

3.

“ ” ^( ) ˇ( ) , “ ” “ ”

a. :

50

90

b. :

9300K

1 “AUTO LEVEL”

2 “MENU” 9300K R G B

x = 283 ±30, y = 297 ±30, Y = 170 ±30 cd/m2

7300K

1 “AUTO LEVEL”

2 “MENU” 7300K R G B

x = 302 ±30, y = 318 ±30, Y = 180 ±30 cd/m2

6500K

1 “AUTO LEVEL”

2 “MENU” 6500K R G B

x = 313 ±30, y = 329 ±30, Y = 200 ±30 cd/m2

sRGB

1 “AUTO LEVEL”

2 “MENU” sRGB R G B

x = 313 ±30, y = 329 ±30, Y = 180 ±30 cd/m2

c.

10

4.

4.1

NG

AC:100-240V ?

OK NG

U701 Vout=3.3V; C704(+)=1.8V

NG

OK

X401

OK NG

U401

CN701,U701

X401

11

(LED )

NG

OK

U701 Vout=3.3V; C704(+)=1.8V

OK	NG
X401
OK	NG

CN101 HS/VS
			NG
	OK
	U401

CN701,U701

X401

12

Q302

NG

X401

OK

NG

OK

X401

MOSFET

U401

CN301

NG

OK

OK

NG

PANEL

U401

13

4.2

100V or 240V

NG

OK

C905 (+)

NG

OK

IC901 8

OK	NG

NG

OK

AC

F901

R904, R905 IC901

1)IC901

2)D903

IC901 5 PWM

NG

OK IC901

D906,D907,Q903,IC903,IC904

14

ZD802 16V

NG

OK

ON/OFF

NG

OK

IC801 6/10 16V

NG

OK

IC801 8/9 PWM

NG

OK

PT801

NG

OK

,

15

Adapter

IC801

Q805,Q806

PT801

4.3

OSD

OSD

OK

NG

OK

NG

OK

NG

OK

16

5.

5.1

715G2883 1 6

FLASH ROM SST25LF020A (U402)

EEPROM M24C04 (U403)

715G3329 1 2

FLASH MEMORY MX25L2026MI-12G (U402)

14.31818MHZ		Panel Interface
(X401)		(CN301)

Scalar IC TSUMU58EHL-LF-1

(Include ADC, OSD, MCU)

(U401)

D-Sub Connector
		DVI Connector
(CN101)		(CN102)

Crystal
		LCD Interface
NXS14.31818AC32F		(CN301)
(X401)

Scalar IC TSUMU58EHL-LF-1 (Include :MCU,ADC,OSD)

(U401)

	D-Sub				DVI
	Connector				Connector
	(CN101)				(CN102)
	EEPROM				EEPROM
	M24C02-WMN6TP				M24C02-WMN6TP
	(U101)				(U102)

Key Control Interface

(CN402)

Key Control

Interface

(CN402)

17

5.2

AC input

Bridge

16V

Transformer

Rectifier

EMI filter

Rectifier

and Filter

diodes

5V

Start Resistor

(R904,R905)

Feedback

PWM Control

Circuit

Power Switch

				Photo coupler
										16V
Output			Transformer		MOSFET
Circuit

Lamp

		PWM Control
Feedback
		TA9687GN	ON/OFF
Circuit
			DIM

18

6.

6.1

715G2883 1 6

FB102

MVCC_1

VGA_B+

1

2

R105

100R 1/16W 5% C102

DSUB_B+

2

BEAD

0.047uF

H_Sy nc

R102

0R05 1/10W 5%

R103

1K 1/16W 5%

2

1

R108

C105

DSUB_H

2

V_Sy nc

R104

1K 1/16W 5%

5pF/50V

DSUB_V

2

D109

75R 1/16W 5%

R106

R107

C103

C104

BAT54C

VGA_B-

R109

100R 1/16WC1065%

DSUB_B-

2

0.047uF

2K2 1/16W 5%

2K2 1/16W 5%

22pF

22pF

3

DSUB_5V

U104

ESD_VCC

R110

470R 1/16W 5% C107

DSUB_SOG

2

DSUB_SCL

1

I/O1 I/O4

6

H_Sy nc

FB103

1000pF

2

5

GNDVDD

CN101

DSUB_SDA

3

4

V_Sy nc

VGA_G+

1

2

R111

100R 1/16W 5% C108

FB107

I/O2 I/O3

DSUB_G+

2

16

BEAD

0.047uF

R101

10

AZC099-04S

C112

R112

C109

2

DDC1_SCL

DDC1_SCL

DSUB_SCL 15

5

VGA_PLUG

300 OHM

NC

5pF/50V

9

DSUB5V

75R 1/16W 5%

100R 1/16W 5%

U103

14

4

VGA_B-

C124

VGA_G-

R114

100R 1/16W 5% C110

8

DSUB_G-

2

13

3

VGA_B+

ZD104

0.1uF 16V

ESD_VCC

0.047uF

R113

7

VGA_G-

RLZ5.6B

ZD105

2

DDC1_SDA

DDC1_SDA

DSUB_SDA 12

2

VGA_G+

RLZ5.6B

U103

100R 1/16W 5%

6

VGA_R-

ESD_VCC

11

1

VGA_R+

VGA_G+

1

I/O1 I/O4

6

FB101

2

5

DB15

GNDVDD

VGA_R+

VGA_R+

3

4

VGA_B+

1

2

R115

100R 1/16W 5%C111

I/O2 I/O3

DSUB_R+

2

17

BEAD

0.047uF

AZC099-04S

C101

R116

Prevent NC contact Discharge

NC

C113

U101

75R 1/16W 5%

5pF/50V

VGA_R-

R117

100R 1/16W 5%C114

DSUB5V

=> Connect NC Pin of CN101

Change VCC of U103 ~ U107

CMVCC

2

to GND

0.047uF

DSUB_R-

from MVCC to ESD_VCC to

DVI_5V

2

1

BAT54C

CN102

VSYNC

8

DVI_5V

prevent without VCC issue.

D104

SYNC GND

15

DVI_HPD

6

R118

100R 1/16W 5%

DDC2_SCL

DDC2_SCL

2

DDC SCL

7

R119

100R 1/16W 5%

DDC2_SDA

DDC SDA

DDC2_SDA

2

14

R120

10K 1/16W 5%

R140

+5V

16

3

HPD

NC

R123

1/3shield

11

C115

R121

10K 1/16W 5%

C116

3

R122

HDCP_CTRL2

R124

R125

2/4shield

0.1uF 16V

U101

0.22uF16V

0/5shield

19

NC

NC

4K7 1/16W 5%

4K7 1/16W 5%

22

Q101

8

VCC

A0

1

clk shield

NC

7

2

RX0P

DDC1_SCL

WP

A1

18

R126

10R 1/16W 5%

RX0P

2

6

3

DAT0+

SCL

A2

17

R127

10R 1/16W 5%

RX0N

DDC1_SDA

5

4

DAT0-

RX0N

2

SDA VSS

10

R128

10R 1/16W 5%

RX1P

DDC_WP

DAT1+

RX1P

2

2

9

R129

10R 1/16W 5%

RX1N

DAT1-

RX1N

2

2

R130

10R 1/16W 5%

RX2P

M24C02-WMN6TP

DAT2+

RX2P

2

1

R131

10R 1/16W 5%

RX2N

DAT2-

RX2N

2

CMVCC1

FB104

FB105

DVI_5V

13

DAT3+

12

Exchange pin.1 and pin.3 of U105

DAT3-

5

DAT4+

2

1

4

DAT4-

21

and U106 easy to EMI layout.

300 OHM

300 OHM

DAT5+

20

C121

D108

C122

DAT5-

23

R132

10R 1/16W 5%

RXCP

RXCP

2

1000pF

BAT54C

1000pF

clk+

24

R134

10R 1/16W 5%

RXCN

VCC3.3

GND GND

RXCN

2

clk-

JACK

26 25

U107

ESD_VCC2

U105

ESD_VCC1

U106

ESD_VCC1

ESD_VCC

FB108

R133

3

AZC099-04S

AZC099-04S

AZC099-04S

1

I/O1 I/O4

6

1

I/O1 I/O4

6

1

I/O1 I/O4

6

10K 1/16W 5%

R136

C117

2

5

2

5

2

5

10K 1/16W 5%

GNDVDD

GNDVDD

GNDVDD

3

4

3

4

3

4

R137

R138

0.22uF16V

I/O2 I/O3

I/O2 I/O3

I/O2 I/O3

300 OHM

DVI_HPD R135

10K 1/16W 5%

U102

4K7 1/16W 5%

4K7 1/16W 5%

C120

C118

C119

8

VCC

A0

1

7

2

VGA_PLUGR139

2

WP

A1

NC

NC

NC

6K8 1/16W 5%

DET_CABLE

DDC2_SCL

6

3

DDC2_SDA

5

SCL

A2

4

U107

U105

U106

SDA VSS

2

DDC_WP

GND POWER DGND

ESD_VCC divided into

T P V

( Top

Victory

Electronics

Co . , Ltd. )

OEM MODEL

36th

M24C02-WMN6TP

ESD_VCC2

FB109

ESD_VCC1

ESD_VCC ESD_VCC1 and ESD_VCC2

Size

B

300 OHM

as EMI request.Alter the

location of FB108 and add FB109

G2883-1-6-X-19-090112

TPV MODEL

AOC 2436Vw

Rev

F

for EMI.

Key Component

2.0.INPUT

PCB NAME

< >

Date

Sunday , May 31, 2009

Sheet

2 of

6

19

2 PA[0..9]

2 PPWR_ON#

CN301

PA[0..9]

2

PB[0..9]

PB[0..9]

PB0

LVB3P

LVB0M

RXO0-

30

PA0 LVA3P

CN303

PB1

LVB3M

LVB0P

RXO0+

29

PA1 LVA3M

PB2

LVBCKP

LVB0M

RXO0-

23

24

RXO0+

LVB0P

LVB1M

RXO1-

28

PA2 LVACKP

PB3

LVBCKM

LVB1P

RXO1+

27

PA3 LVACKM

PB4

LVB2P

LVB1M

RXO1-

21

22

RXO1+

LVB1P

LVB2M

RXO2-

26

PA4 LVA2P

PB5

LVB2M

LVB2M

RXO2-

19

20

RXO2+

LVB2P

LVB2P

RXO2+

25

PA5 LVA2M

PB6

LVB1P

LVBCKM

RXOC-

17

18

RXOC+

LVBCKP

LVBCKM

24

PA6 LVA1P

PB7

LVB1M

LVB3M

RXO3-

15

16

RXO3+

LVB3P

RXOC-

23

PA7 LVA1M

PB8

LVB0P

LVA0M

RXE0-

13

14

RXE0+

LVA0P

LVBCKP

RXOC+

22

PA8 LVA0P

PB9

LVB0M

LVA1M

RXE1-

11

12

RXE1+

LVA1P

LVB3M

RXO3-

21

PA9 LVA0M

LVA2M

RXE2-

9

10

RXE2+

LVA2P

LVB3P

RXO3+

20

LVACKM

RXEC-

7

8

RXEC+

LVACKP

LVA0M

RXE0-

19

LVA3M

RXE3-

5

6

RXE3+

LVA3P

LVA0P

RXE0+

18

3

4

LVA1M

RXE1-

17

1

2

16

LVA1P

RXE1+

15

LVA2M

RXE2-

14

CMVCC

NC/CONN

PANEL_VCC

13

LVA2P

RXE2+

12

LVACKM

RXEC-

11

LVACKP

RXEC+

10

1

U301

8

LVA3M

RXE3-

9

S

D

LVA3P

RXE3+

8

R303

C302

2

S

D

7

7

3

6

6

S

D

10K 1/16W 5%

0.1uF 16V

4

G

D

5

5

R304

4

R302

PANEL_VCC

AO4411

3

Q301

2

4K7 1/16W 5%

47K 1/16W 5%

NC/AO3401

1

		C303
		NC	R301	C301	CONN
	Q302	C304
	2N3906S-RTK/PS	PANEL_VCC	330 OHM 1/4W	0.1uF 16V
		NC
		R305

0 OHM +-5% 1/8W

+ C305

3 D

2

100UF25V

1

G

S

Change the type

AO3401L

of resistor R301

from

0805 to

1206.

T P V ( Top Victory Electronics Co . , Ltd. )

OEM MODEL

36th

Size

B

G2883-1-6-X-19-090112

TPV MODEL

AOC 2436Vw

Rev

F

Key Component

3.0.OUTPUT

PCB NAME

< >

Date

Sunday , May 31, 2009

Sheet

3 of 6

20