Door Station Board; Main Board - Panasonic VL-SV74BX Service Manual

14.2 Door Station Board
14.2.1 Main Board
L2L3
C31 C30
D5 D4
D3 D2
D1
Q5
Q4
Q2
Q3
R14
R33
R32
TD100
C116 TD102
C123
C122
C128
C120
C130
C119
C103
IC100
R111
C114
Q100
R103
R104
C100
(Component View)
LED200
R15
L200
C217
Q301
R304
R303
Q31
Q30
D8
R31
R30
R16
D30
C21
R2
R10
R9
(Bottom View)
TD303
TD200
TD201
TD101
TD8
C115
R134
R133
D101
D100
R102
R114
R221
TD208
TD7
Q204 Q205
R213
D300
Q202
TD204
R222
IC203
TD203
TD211
TD202
C221
TD210
C222
R210
TD209
R208
TD205
C24
R231
R232
IC200
C201
C3
SW301
C209 C206
R7
LED1 R200
C202
C203
Q6 C204
C205 R228
R226 C216
R225
PNLB2805**-YY -a
PbF
TD9
C18
R118
C9
TD301
PNLB2805**-YY -a
PbF
TD6
Q400
TD5
D400
R401
R23
- 76 -
L11
IC102
C111
R126
C110
LED201
C218
R233
IC204
R234
R219
C220
Q203
R206
R202
R205
R224
R216
TD2 TD1
LF1
R6
R4
R5
R3
C10
T1
TD207
R212
TD4
C11
C20
IC202
C7
C6
C5
VL-V524L: Main Board