Panasonic SA-PM31P Service Manual page 76

SA-PM31P / SA-PM31PC
SCHEMATIC DIAGRAM-6
MAIN CIRCUIT
WB201 WA111
WA107 WA118
WA105 WA108
WA104
C313
6.3V100
C314
50V1
C315
100P
R326 4.7K
R325 47K
R324 4.7K
R323 4.7K
R328 100
R452 100
R329 1K
R336 4.7K
R338 4.7K
R453 100
R337 4.7K
R342 R343
10K 10K
R388 47K
WA123 WA112
R391 4.7K
R390 4.7K
C308 100P
C310 0.01
R350 47K
B0ACCE000003
L300 3.3uH
D304
R349
MA729TX
680
C312 C311
0.1 10V1000
Q306
KRC103STA
DCDET SWITCH
C316
50V2.2
R348
10K
R346 R345
10K
Q304
Q304,Q305
B1GBCFGG0001
SWITCH
R347
10K
Q305
: MAIN SIGNAL LINE
: CD SIGNAL LINE
: +B SIGNAL LINE
+7.5V
CHANGESW
M2_FOUT
M2_ROUT
BT_SW
POS
SW5V
OPEN_SW
M1_FOUT
M1_ROUT
STOCK_SW
PLAY SW
RESTSW
PLAY_SW
WA100 /RST
PCONT
CDSTAT
CCDSTAT
BLKCK
DCDET
MLD
MDATA
MCLK
MLD
MDATA
CD+7.5V
MUTE_A
MCLK
CD_R
R344
10K
CD_L
CD3.3V
T10V
R_OUT
VREF+
L_OUT
+9V
SW5V
D303
MO10V
WA101
SYS6V
+7.5V
CD+7.5V
MUTE_A
MUTE_H
R351
47K
DCDET
DCDET
HP_L
HP_GND
CDSTAT
HP_R
VREF+
10K
CCDSTAT
BLKCK
CBLKCK
76
CN305
+7.5V
1
PGND
2
CR16 SWITCH
3
DNGD
4
UP/DOWN F
5
UP/DOWN R
6
BOTTOM SW
7
SENS
R363 R364
8
100
120
LED
9
OPEN SW
10
LOAD F
11
LOAD R
12
STOCK SW
13
PLAY SW
14
CN306
1
REST_SW
2
/RST
R365 1K
3
R366 1K STAT
C342
4
1000P
BLKCK
R367 1K
5
MLD
R368 1K
6
MDATA
R369 1K
7
R370 1K MCLK
8
P_GND
9
TX
10
+7.5V
11
D_GND
12
C359
LDSW
10V100
13
+3.3V
14
Rch OUT
15
A_GND
16
Lch OUT
17
L301
G0A200D00002
C340
C341
6.3V100 0.1
CN301
T10V
1
R_IN
2
TGND
3
L_IN
4
+9V
C243
5
0.1
GND1
6
DGND
7
SW5V
8
MO10V
C242
9
0.1
FAN1(+)
10
FAN2(-)
C244
11
0.1
+7.5V
12
PGND
13
CN303
FAN2-
1
FAN1+
2
CN302
CD+7.5V
1
MUTE_A
2
MUTE_H
3
DCDET
4
HP_L
5
HP_GND
6
HP_R
7
TO
CD LOADING
CIRCUIT
(CN1) ON
SCHEMATIC
DIAGRAM-15
TO
CD SERVO
CIRCUIT
(CN702) ON
SCHEMATIC
DIAGRAM-2
TO
POWER CIRCUIT
(CP501) ON
SCHEMATIC
DIAGRAM-11
TO FAN
TO
POWER CIRCUIT
(CP502) ON
SCHEMATIC
DIAGRAM-11