AOC 936Swb+ Service Manual

SERVICE MANUAL

/
AOC	936Swb+

1

A00	Jan.-19-2010	Initial Release	936Swb+	T894M5ND6WA4QNE

2

1.	--------------------------------------------------------------------------------------------------------------		4
	1.1 ---------------------------------------------------------------------------------------------------------		4
	1.2 ---------------------------------------------------------------------------------------------------		5
2.	--------------------------------------------------------------------------------------------------------------		6
	2.1	---------------------------------------------------------------------------------------------------------	6
	2.2	---------------------------------------------------------------------------------------------------------	7
	2.3 OSD -------------------------------------------------------------------------------------------------		8
3.	--------------------------------------------------------------------------------------------------------		-9
4.	--------------------------------------------------------------------------------------------------------		10
	4.1	---------------------------------------------------------------------------------------------------------------	10
	4.2	------------------------------------------------------------------------------------------------------------	13
	4.3	------------------------------------------------------------------------------------------------------------	15
5.	-----------------------------------------------------------------------------------------------------------		16
	5.1	---------------------------------------------------------------------------------------------------------------	16
	5.2	------------------------------------------------------------------------------------------------------------	17
6.	-----------------------------------------------------------------------------------------------------------------		18
	6.1	---------------------------------------------------------------------------------------------------------------	18
	6.2	------------------------------------------------------------------------------------------------------------	23
7.	--------------------------------------------------------------------------------------------------------------		25

3

1.

1.1

					936Swb+
					TFT LCD
					470mm
	LCD				0.3mm(H) x 0.3mm(V)
					R, G, B
					/ TTL
					16.7M
					85.5MHz
					30 kHz - 80 kHz
					409.8mm
					55 Hz - 75 Hz
					230.4mm
					1366x768 (60 Hz)
					1366x768 (60 Hz) )
					VESA DDC2B/CI
					D-Sub 15
					0.7Vp-p 75 OHM
					100-240VAC, 50/60Hz
					< 25W
					< 1 W
			USB		USB <100
					0~24
					15Mini D-Sub
				( )	358.66mm
					463.14mm
					186mm
					3.63 kg
					5.02kg
					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 DMT	31.469	59.94
VGA	640×480 @67Hz MAC	35	66.667
VGA	640×480 @72Hz DMT	37.861	72.809
VGA	640×480 @75Hz DMT	37.5	75
Dos-mode	720×400 @70Hz DOS	31.469	70.087
SVGA	800×600 @56Hz DMT	35.156	56.25
SVGA	800×600 @60Hz DMT	37.879	60.317
SVGA	800×600 @72Hz DMT	48.077	72.188
SVGA	800×600 @75Hz DMT	46.875	75
SVGA	832×624 @75Hz	49.725	74.55
XGA	1024×768 @60Hz DMT	48.363	60.004
XGA	1024×768 @70Hz DMT	56.476	70.069
XGA	1024×768 @75Hz DMT	60.023	75.029
WXGA	1366×768 @60Hz DMT	47.765	59.85

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

7

2.3 OSD

--- ,

DCR

LED

8

3.

“ ” ^( ) ˇ( ) , “ ” “ ”

a. :

50

90

b. :

9300K

1 “AUTO LEVEL”

2 “MENU” 9300K R G B

x = 283±30, y = 297 ±30, Y =170 cd/m2

7300K

1 “AUTO LEVEL”

2 “MENU” 7300K R G B

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

6500K

1 “AUTO LEVEL”

2 “MENU” 6500K R G B

x = 313±30, y = 329 ±30, Y =200 cd/m2

sRGB

1 “AUTO LEVEL”

2 “MENU” sRGB R G B

x = 313±30, y = 329 ±30, Y =180 cd/m2

c.

9

4.

4.1

NG

AC:100-240V ?

NG

OK

U404 Vout=3.3V,C423(+)=1.8V

NG

OK

X401

NG

OK

U401

CN404,U404,C423

X401

10