AOC A240WD Service Manual

SERVICEV MANUAL

AOC	A240WD

LCD

MONITOR

1

: 11/2007

2

1.	----------------------------------------------------------------------------------------------	03
2.	------------------------------------------------------------------------------------------------------	05
3.	----------------------------------------------------------------------------------	08
4. ISP -------------------------------------------------------------------------------------------------		15
5.	------------------------------------------------------------------------------------------------	21
6.	---------------------------------------------------------------------------------------------------	28
7. PCB ---------------------------------------------------------------------------------------------------		30
8.	---------------------------------------------------------------------------------------------------------	35
9.	---------------------------------------------------------------------------------------------------------	46

3

10. BOM----------------------------------------------------------------------------------------------------------

47

1.

4

FCC

FCC B FCC

FCC 15 B

4./

1. 利。

5

WEEE

/

6

工作。

UL100 - 240V AC, Min. 5A

UL CSA ( )

7

2.

			TFT LCD
	LCD		61 (24 )
			0.270 ( ) × 0.270 ( )
			, ,
			/ TTL
			65kHz – 78kHz
			53Hz-63Hz
		16.7M
		162MHz
		1920X1200@60Hz
		VESA DDC2BTM
			≤65W
			≤2W
		D 15
		DVI 24
		0.7Vpp /75Ω
			8

	: 518.4mm
	: 324.0mm
	100~240V,47~63Hz
	: 5 C to 50 C
	: -20 C to 60 C
	: 10% to 85%
	561.8x459.2x239.8 ( × × )mm
( )	6.8kg
		/
		Eco /<
		>
		/
:		LED
		OSD
		9

( )		115Watts
		CCC

	Mac VGA	640 × 480	35.000	66.667
		640 × 480	31.469	59.94
	VGA	640 × 480	37.861	72.809
		640 × 480	37.500	75.000
		800 × 600	35.156	56.250
	SVGA	800 × 600	37.879	60.317
		800 × 600	48.077	72.188
		800 × 600	46.875	75.000
	Mac SVGA	832 × 624	49.726	74.551
	XGA	1024 × 768	48.363	60.004
		1152 x 864	67.500	75.000
		1280 x 960	60.000	60.000
	SXGA	1280 x 1024	67.981	60.02
		1280 x 1024	79.976	75.025
	WSXGA	1680 x1050	65.290	59.954
	WUXGA	1920 x 1200	74.038	59.95

10

	1	5
	6	10
	11	15
1.		9.	+5V
2.		10.
3.		11.
4.		12.	DDC-
5.		13.
6.		14.
7.		15.	DDC-
8.

24

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

DDC2B

11

VESA DDC2B VESA DDC

DDC

DDC2B I2C DDC2B EDID

12

3.

*PC

2./

3.Eco /<

13

5.>

6./

14

:

/

/ :

OSD

Eco /<

OSD

OSD

>

OSD

/

/ :

OSD ( OSD )

15

OSD 2

OSD-

OSD MENU OSD

MENU

OSD

1. MENU OSD < > 2. MENU < >

MENU

3.< >

4.2-3

16

			Eco

17

				1	1
				2	2
				3	3

18

			sRGB			sRGB
					/
					/
					/
					/
					/
					/
				19

			/
				OSD
				OSD
OSD
		OSD
				OSD
				OSD
		DDC/CI		/ DDC/CI

20

220V MENU “Auto Level” MENU OSD

a. :

50.

80.

b. :

9300K

1 “AUTO LEVEL”

2 “MENU” 9300K R G B

x = 283 ±20, y = 297 ±20, Y = 180 ±30 cd/m2

7300K

1 “AUTO LEVEL”

2 “MENU” 7300K R G B

x = 301 ±20, y = 317 ±20, Y = 180 ±30 cd/m2

6500K

1 “AUTO LEVEL”

21

2 “MENU” 6500K R G B

x = 313 ±20, y = 329 ±20, Y = 180 ±30 cd/m2

c.

22

4.ISP

1.

2.

23

3.

24

4. “create security file”

5.

25

6. MCU MTV416M128

26

7.

8. “READ OK”

27