BenQ VL3735 Service Manual page 195

5
+5VA
SIF IN
From TU R154 C104
330 910P J
4 TV_SIF
C103 1000P J
L26
D
1U K
+5VA
R161 R162
4.7K 4.7K
R163
1,4,5 SCL_CONN
R164
1,4,5 SDA_CONN
I2S IN
C
(HDMI)
1
I2S3: (I2S_CL, I2S_WS, I2S_DA from HDMI RX)
* Asynchronous operation from 6k to 49kHz
* or Synchronous operation at 48kHz
+5VA
R176
D9 NC
NC
1 I2S_CL
1 I2S_WS
R180 100
1 MSP_RST
C139
0.1U K
B
To LINE OUT
C141 10U M
3 AUDIO_R_LINE
C146 10U M
3 AUDIO_L_LINE
1 AUDIO_R_OUT
To AMP
1 AUDIO_L_OUT
R187 R188 R189
100K 100K 100K
1 AUDIO_R_PHONE
1 AUDIO_L_PHONE
A
5
4
L25
C99
Z220
0.1U K
R152 R153
12K J 470
C106
C100 390P J 0.01U K
Q13
B
C105 470P K BC848B
L27 R155
C107
1U K 3.9K J R156
3900P K
100
R160
R159 10 J
NC
C114 C115
NC NC
100
1
I2C_CLK
100
2
I2C_SDA
R165 100
3
I2S_SL
R166 100
4
I2S_WS
R167 100 I2S_DA_OUT
5
I2S_DA_OUT
6
I2S_DA_IN1
R170 100 I2S_DA_IN1
7
I2S_DA
I2S_DA_IN3
8
I2S_DA_IN4
9
NC
L29
10
+5VA
DVSUP
11
Z220 DVSS
C124 C125 C126 C127
+
10U M
12
I2S_DA_IN2
1.5N M 220P J 470P K
13
NC
R178 100
14
I2S_CL3
R179 100
15
I2S_WS3
16
RESETQ
17
DACA_R
R181 220
2 1
R182 220
2 1
C148 10U M R183 470
2 1
C149 10U M R184 470
2 1
R190
100K
solve speaker and ear phone white noise
4
3
C101 C102
3.9P J 3.9P J
Y1
18.432MHZ
R157 R158
C108
4.7K 4.7K
56P J
C111
TP89 C110
56P J
TP90 56P J
AVSUP
AVSS
MONO_IN
VREFTOP
SC1_IN_R
SC1_IN_L
ASG1
U5
SC2_IN_R
MSP4410K
SC2_IN_L
MSP4410K
ASG2
SC3_IN_R
7D.04410.07R
(Modified by Todd 0520) SC3_IN_L
ASG4
SC4_IN_R
SC4_IN_L
AGNDC
AHVSS
2
C143
2
C147
R185 220
R186 220
R191 220
R192 220
C156 C157
1000P J 1000P J
3
2
改善 斜紋
CVBS noise
+5VA
L28
Z220
+5VANALOG
+ C109 C112 C113
10U M
1.5N M
470P K
C117 + C116
49
10U M
0.1U K
48
47
46
C118 0.33U K
45
C119 0.33U K
44
43
C120 0.33U K
42
C121 0.33U K
41
C122 NC
40
C123 NC
39
C128 NC
38
C129 NC
37
36
C130 C131 C132
35
C138 0.1U K
34
33 1 2
C140 10U M
L30
D10
+8V
K
Z220
LL4148
C144 C145 C142
+
1 10U M
10U M 1.5N M 470P K
1
10U M
C150 10U M
1 2
SC1_LOUT 2
C151 10U M
1 2
SC1_ROUT 2
C152 10U M
1 2
SC2_LOUT 2
C153 10U M
1 2
SC2_ROUT 2
R193 R194 R195 R196
BenQ Corporation
100K 100K 100K 100K
Project Code
9J.M7375.001
Title
Size
PCB P/N
<Size>
Monday, June 05, 2006
Date:
Prepared By
2
1
L/R IN
R168 470
MUX_AUD_R 5
R169 470
MUX_AUD_L 5
R171 470
AUD_MB_R 7
R172 470
AUD_MB_L 7
R173 NC
R174 NC
R175 NC
R177 NC
C133 C134 C135 C136 C137
+9V
A
To SCART1 (TV OUT)
To SCART2
SOUND DECODER/PRE-AMP
Model Name OEM/ODM Model Name
<OEM/ODM>
V37C
VIDEO BOARD
PCB Rev. Document Number R ev.
2
4H.M7306.S13 S13 9J.M7375.BAE-C3-304-002
Sheet 6 o f 7
Reviewed By Approved By
HOLION LEE SOMINGO HWANG
ANGEL HU
1
D
C
B
A