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5
TU1
TV
1
AGC(int)
2
FM Ant-in
3
AS
D
4
SCL
5
SDA
6
+5V-T
7
+5V-T
8
NC
9
+33V
10
NC
11
NC
12
FM-SW
13
Audio o/p
14
SIF / AS
15
C
GND
16
Video
17
FM-IF
G1
TH1
G2
18
TH2
+5V-IF
G3
TH3
G4
19
TH4
NC
20
NC
T
THOMOSON
FE6234B
B
+9V
L21
Z200
L22
R72
+9V_TU
Z220
4.7 J
D8
A
K
1N6478
(1W)
(1A)
A
5
4
SUB_SCL1_TU
SUB_SDA1_TU
C45
C46
100P J
100P J
T
T
T
C47
0.1U K
C48
C49
100P J
0.01U K
T
T
T
33V_TU
R61
10K
THOMOSON Tuner Video Output
= 0.85 ~ 1.15Vpp at 75 OHM load
T
L19
Z220
+5V_TU
C57
C58
C59
+
100P J
0.01U K
220U 16V
T
T
T
R69
U3
(Io = 0.22A ,max)
1
3
VI
VO
NJM7805DL1A-TE1_PB F
C63
+
C62
+
C64
0.1U K
47U 16V
47U 16V
4
3
R59
33
R60
33
L17
Z220
+5V_TU
+
C50
220U 16V
L18
T
1000U K
D7
C51
0.022U K
K
A
LL4148
C52
ZD28
0.022U K
C55
UDZS33B
180P J
(NP0)
T
T
C56
6800P K
(X7R)
T
+9V_TU
L20
R65
560
R66
470
Z220
C60
+
10U M
sycn tip 640mV
0
B
+5V_TU
R75
0
C65
0.1U K
R77
0
R78
0
T
Connecting TU GND and Video GND
3
2
SCL_CONN 1,5,6
SDA_CONN 1,5,6
+5V_TU
R62
150
R63
22
C53
C54
R64
4700P K
1U K
10K
(X7R)
T
Q5
B
BC847C
T
T
TV_SIF
6
1VP-P
TV_CVBS 5
+9V_TU
R67
22 J
(1/4W, fusible)
C61
+
10U M
R68
100
Q6
B
2N3904S
Q7
R70
68 J
2N3906S
R71
(1Vpp at 75 Ohm load)
sycn tip 710mV
1K
PAN-EU TUNER
Connecting TU GND and MSP GND
R73
0
BenQ Corporation
R74
0
R76
0
Project Code
9J.M7375.001
Title
R79
0
Size
PCB P/N
R80
0
<Size>
4H.M7306.S13
R81
0
Monday, June 05, 2006
Date:
Prepared By
T
ANGEL HU
2
1
D
C
B
SC1_VOUT 2
Model Name
OEM/ODM Model Name
<OEM/ODM>
V37C
A
VIDEO BOARD
PCB Rev.
Document Number
R ev.
2
9J.M7375.BAE-C3-304-002
S13
Sheet
4
o f
7
Reviewed By
Approved By
HOLION LEE
SOMINGO HWANG
1
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