BenQ VL3735 Service Manual page 191

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5
6
SC1_ROUT
6
SC1_LOUT
D
1
SC1_B
(0.7Vpp)
1
SC1_G
(0.7Vpp)
Q1
1
SC1_R
2N3904S
B
D1
1
CHILD_SEL
R11
A
K
A
1K
LL4148
(0.7Vpp)
4
SC1_VOUT
C
ZD11
ZD12
SCART1
TZMC5V1
TZMC5V1
-RGB 過飽和
K
A
A
K
6
SC2_ROUT
6
SC2_LOUT
(0.7Vpp)
5
SC2_S_C
D4
(0.7Vpp)
A
K
B
LL4148
5
SC2_VOUT
Optical Points
OP1
OP2
OP3
OP
OP
OP
A
OP6
OP7
OP8
OP
OP
OP
5
4
ZD3
ZD4
TZMC5V1
TZMC5V1
K
A
A
K
R2
0
R4
0
R6
R7
C13
100K
100K
K
A
A
K
1000P J
ZD7
TZMC5V1
ZD8
TZMC5V1
DN1
BAV99
+5VS
A
K
DN2
BAV99
+5VS
L5
Z1000
A
K
DN3
BAV99
+5VS
L6
Z1000
A
K
L7
DN4
BAV99
+5VS
Z1000
K
R12
0
R13
R14
R15
C14
C15
75
C16
75
C17
75
NC
220P J
220P J
220P J
R18
0
R20
0
R22
R23
C20
100K
100K
K
A
A
K
1000P J
ZD15
ZD16
TZMC5V1
TZMC5V1
+5VS
DN6
BAV99
DN7
BAV99
A
K
A
K
DN9
BAV99
+5VS
L10
Z1000
A
K
R27
0
R28
C222
C22
C23
NC
220P J
NC
220P J
Screw Holes
9
OP4
OP5
OP
OP
8
7
6
OP9
OP
4
3
SCART1- CVBS/RGB
C12
1000P J
TP52
J2
TP54
SCART_1_B_IN
1
3
SCART_1_G_IN
5
TP55
7
SCART_1_R_IN
9
TP57
11
13
TP58
15
TP60
17
19
21
2B10295031
J3
TP62
1
TP64
3
5
TP67
C21
7
1000P J
9
TP69
11
13
TP70
15
17
TP72
19
21
2B10295031
SCART2 - Y(CVBS)/C
HOLE-V8
HOLE-V8
HOLE-V8
H1
H2
H4
5
9
5
9
5
4
8
4
8
4
3
7
3
7
3
2
6
2
6
2
3
2
TP51
R3
1K
VAR1
16V 20PF
TP53
R8
1K
VAR4
2
16V 20PF
4
TP56
R10
0
6
16V 20PF
8
VAR5
10
L8
12
TP59
Z1000
14
16V 20PF
L9
16
VAR6
Z1000
18
TP61
SCART_1_CVBS_IN
20
18V 3PF
R16
VAR11
C221
C18
75
TZMC5V1
220P J
NC
TP63
75Ohm, 1/4W
R19
1K
2
TP65
VAR12
4
TP66
16V 20PF
6
TP68
8
R24
1K
10
VAR15
12
16V 20PF
14
TP71
R26
0
16
16V 20PF
VAR16
18
20
TP73
SCART_2_CVBS_IN
18V 3PF
VAR19
C223
220P J
HOLE-V8
H3
9
5
8
4
7
3
6
2
2
1
TO CXA2069
ZD1
ZD2
TZMC5V1
TZMC5V1
K
A
A
K
AUD_SC1_R 5
TZMC5V1
TZMC5V1
R5
ZD5
ZD6
22K
K
A
A
K
AUD_SC1_L 5
R9
22K
SC1_SWITCH 1,5
(0~12V)
ZD9
0 ~ 2 V No response
TZMC13
4.5 ~ 7 V 16:9 format
9.5 ~ 12 V 4:3 format
SC1_BLNK 1
D2
DN5
BAV99
+5VS
(0~3V)
A
K
A
K
LL4148
SC1_CVBS 5
(1Vpp)
ZD10
R17
NC
C19
220P J
AUD_SC2_R 5
R21
22K
K
A
A
K
ZD13
ZD14
TZMC5V1
TZMC5V1
AUD_SC2_L 5
R25
22K
K
A
A
K
ZD17
ZD18
TZMC5V1
TZMC5V1
SC2_SWITCH 1,5
(0~12V)
ZD19
0 ~ 2 V No response
TZMC13
4.5 ~ 7 V 16:9 format
+5VS
9.5 ~ 12 V 4:3 format
DN8
BAV99
D3
A
K
A
K
L11
LL4148
Z1000
SC2_S_Y 5
(1Vpp)
R29
NC
C24
220P J
SCART 1/2 INPUT/OUTPUT
BenQ Corporation
Project Code
Model Name
OEM/ODM Model Name
9J.M7375.001
<OEM/ODM>
V37C
Title
VIDEO BOARD
Size
PCB Rev.
Document Number
PCB P/N
<Size>
4H.M7306.S13
S13
9J.M7375.BAE-C3-304-002
Monday, June 05, 2006
Date:
Sheet
2
o f
7
Prepared By
Reviewed By
Approved By
HOLION LEE
SOMINGO HWANG
ANGEL HU
1
D
C
B
A
R ev.
2

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