Panasonic SA-AK52 Service Manual page 33

SIGNAL LINES
MAIN SIGNAL LINE
H_OUT_L(R) FM OSC SIGNAL LINE
FM SIGNAL LINE
HP_L(R)
18 +CIN
26(25) SIL(R)
23(22) LIN(R)
24 IN GND
19 -CIN
16
-DI SENS
-B
H_OUT_L(R)
Q501,Q503
DCDET2
SWITCH
/CD
SYNC
/CD
JK920
HEADPHONE
PCONT
Rch
DCDET2
HP_L(R)
PCONT
SYNC
CONTROL
CD SIGNAL LINE
AM OSC SIGNAL LINE
AUX SIGNAL LINE
IC500
RSN309W44B
POWER IC
+VD 20
+VCC HI 3
+B
+DI SENS 15
+B
6
+VCC LOW
+B
D510
SOL(R) 1(2)
-
+
14
IH DET
LOUT(R)
5(8)
-
+
9
AC IN
D509
-VCC LOW
7
-B
-
+
-VCC HI 4
-B
21
Q502
-B
REGULATOR
FILTER
FILTER
Q571
SWITCH
(POWER)
Q505
D506
POWER
SUPPLY
SWITCH
D505
D519~D522
Q506,Q507
SHORT CIRCUIT
PROTECTION
Q602 Q603
POWER
POWER
SUPPLY +B
SUPPLY
CONTROL
AM SIGNAL LINE
FM & AM SIGNALS LINE
Q504
REGULATOR +B
+
LCH
-
+
LCH
-
IC501
STK470-090
POWER IC
1 2 3 5 6 7
+B +B
-B
+
D570
+B
+B
R540
T501
D576
+B
R583
D515~D518
D511~D514
+B
R543
Q308
D313
-B
REGULATOR
TO
FL DISPLAY
33
PLAYBACK SIGNAL LINE
RECORDING SIGNAL LINE
JK501
HIGH CH
(6 Ω)
JK500
LOW CH
(6 Ω)
8 9 10 11 12
-B +B +B +B
+B
Q573
REGULATOR
D572,D573
Q570
D571
REGULATOR
T502
+B
JK500
RL502
AC INLET
F1
S501
VOLTAGE
SELECTOR
E500
Q572
F2
POWER
SUPPLY
CONTROL
SA-AK52