ViewSonic N3252w-1M Service Manual page 74

8.8. Audio/Video in Circuit
TUNER
FQ1216 : PAL
FQ1236 /F : NTSC
I112
VS_TUNER
TU_SCL
TU_SDA
TUMPX1
AF
12V
VCC
SB33B
TUMPX1
C330
AF
47U/16V
CE025050
ViewSonic Corporation
ADDRESS
TUNER IF
VCC
L237
C2 86
2mH
FQ1236/F H-5
VS_IF
L215
TU_AV1
10uH/0805
12V 10,26
VCC 10,26
SB33B 10,26
TUMPX1 8
TUMPX2
TUMPX2
MONO
71
N3252w-1M
Confidential - Do Not Copy
L213
SG20
+ C769
C770 1000U/16V C771
+
(NC)470U/16V 1U
L214
SG20
C774
+
1000U/16V C775
1U
R501
AVCVBS0
AVCVBS0 3
0
C778 R500
(NC)?uF
75
IOSCL
IOSCL 3
3
IOSDA
IOSDA 3
SCL
SCL 10,26
SDA
SDA 10,26
VS_TUNER
VCC
C772 C773
0.1U 3300P
R155
10K
Q104
SCL_V50
2
DV33B
VS_IF
C776 C777
0.1U 3300P
VCC
R158
10K
Q105
SDA_V50
2
DV33B
IOSDA R156 0 SDA
IOSCL R157 0 SCL
UP3_4, UP3_5 OPTION REMOVE
L125
SCL_V50 TU_SCL
2.2uH
C307
(NC)?uF
L126
SDA_V50 TU_SDA
2.2uH
C308
(NC)?uF
SCL
3
2N7002
N-MOSFET
SDA
3
2N7002
N-MOSFET
SB33B
R153 R154
4.7K 4.7K