Panasonic SA-PM25 - Page 92

PLAYBACK SIGNAL LINE
RECORDING SIGNAL LINE
SIGNAL LINES
FM SIGNAL LINE
FM OSC SIGNAL LINE
MAIN SIGNAL LINE
FM & AM SIGNALS LINE
AM SIGNAL LINE
CD SIGNAL LINE
AUX SIGNAL LINE
AM OSC SIGNAL LINE
IC301
S81333HG-Z
ANALOG SWITCH
IC501
LA4705NA
RIPPLE
FILTER
RIPPLE FILTER/
STABILIZER
3
+
-
2(5)
1(6)
11(8)
12(7)
+
+
10
SWITCH
Q514
+
7
3
5
6
FP510
STABILIZER
Q510
POP NOISE
PREVENTION CIRCUIT
STANDBY
SWITCH
BIAS CIRCUIT
RIPPLE
FILTER
THERMAL
SHUTDOWN
OVER VOLTAGE/
SURGE PROTECTION
OUTPUT PIN TO GND
SHORT PROTECTOR
+
-
+
OUTPUT PIN TO VCC
SHORT PROTECTOR
LOAD SHORT
PROTECTOR
POWER
AMP
PRE-
DRIVER
+
SWITCH
Q511
+
REGULATOR
Q502
+B
SWITCH
Q501
D501,D502
T2
SUB
TRANSFORMER
T1
POWER TRANSFORMER
D506~D509
D512
D510
RL501
F1
JK501
AC INLET
L501
D505
JK502
HEADPHONES
14(15)
12(17)
+B
D522
D521
+B
PCNT
32
PCONT2
31
SYNC/HALT
17
POWER
CONTROL
SWITCH
Q512
CURRENT
SWITCH
Q503
D513~D516
2
+
-
JK504
SPEAKER
LCH
IN1
IN2
STANDBY
SWITCH
POP
NOISE
INVERTING
OUT 2(1)
NON-
INVERTING
OUT 2(1)
+B
Q312
SUPPLY
SWITCH
Q313
REGULATOR
SWITCH
Q303,Q304
D523
+
-
JK503
HIGH CH
SPEAKER
REGULATOR
Q309
D524
+B
KEY2 KEY1
9,10
KEY SW
11
NON-
INVERTING
OUT 2(1)
Q507
CURRENT
LIMITTER
Q506
SWITCH
+B
Q509
REGULATOR
+B
Q505
SWITCH
Q508
CURRENT
LIMITTER
POWER AMP
IC502
AN7135
IC601
M38258MCM088
MICROCOMPUTER
POWER
CONTROL
SWITCH