Panasonic SA-AK52 - Power Supply Control Schematics

12
11
10
2
4
6
8
9
7
5
3
1
CN301
12
11
10
2
4
6
8
9
7
5
3
1
CN300
R330
150
R331
4.7K
R332
4.7
D315
MA8300MTX
Q350
C359
0.01
C360
63V100
C331
50V4.7
R349
10K
R350
1K
R313
39K
R316
15K
D309
1SS355TE17
D314
RL1N4003S-P
D313
RL1N4003S-P
D316
RL1N4003S-P
D312
RL1N4003S-P
Q351
C358
100V10
D307
DAP202KT146
D310
DAP202KT146
D308
DAP202KT146
Q307
-VP
PGND
+9.0V
+9.0V
-9.0V
-9.0V
GND
CD7.5V
8V
CD3.3V
CD3.3V
SW5V
SW5V
LED9V
LED9V
MO10V
TGND
+B
15V
H_OUT_L
H_OUT_R
LO_OUT
GND1
-9.0V
/CD
/CD
DC_DET2
PCONT PCONT
HP_SW HP_SW
MUTEA
MO10V
DC_DET1
DC_DET2
+9.0V
SW5V
CHG_PLGR
TO
POWER CIRCUIT
(CP500) ON
SCHEMATIC
DIAGRAM-12
TO
POWER CIRCUIT
(CP501) ON
SCHEMATIC
DIAGRAM-12
H_OUT_L
H_OUT_R
GND1
LO_OUT
C374
1000P
C376
16V220
C377
0.01
R362
330
Q308
2SB621ARSTA
REGULATOR
FOR FL DISPLAY
Q311
2SD1859QRTV2
SWITCH
DC DET
KRC111STA
SWITCH
DC DET
Q311
Q350
2SB621ARSTA
SWITCH
+10V MOTOR FOR CD
Q351
KRC102STA
CD SUPPLY
CONTROL SWITCH
+15V
SCHEMATIC DIAGRAM - 7
: MAIN SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
(-44.1V)<-43.8V>
-43.9V((-42.9V))
[-44.2V]
(-30.45V)
<-30.48V>
-30.5V
((-30.44V))
[-30.55V]
(-29.86V)<-29.85V>
-29.89V((-29.84V))
[-29.94V]
(12.32V)<12.06V>
12.27V((12.34V))[12.34V]
(13.85V)
<13.85V>
13.85V
((13.85V))
[13.85V]
(13V)
<12.74V>
12.95V
((13.02V))
[13.02V]
(12.32V)<12.06V>
12.27V((12.34V))
[12.34V]
(13V)<12.74V>
12.95V((13.02V))
[13.02V]
(13.85V)<13.85V>
13.85V((13.85V))
[13.85V]
(0V) <0V>
0V ((0V))
[0V]
(0V) <0V>
0V ((0V))
[0V]
(9.95V) <9.95V>
9.95V ((9.95V))[9.95V]
(9.96V) <9.96V>
9.94V ((9.95V))[9.95V]
(9.95V) <9.94V>
9.93V ((9.93V))[9.94V]
(0V) <0V>
0V ((0V))
[0V]
41
SA-AK52
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