Panasonic SA-AK18 Service Manual page 32

SA-AK18
9
11(13) +INL(R)
10(14)
-INL(R)
Q502(Q500)
SWITCH
Q504,Q505
DC
DETECTOR
JK600
HEADPHONE
Rch
Q611
POWER
SUPPLY
CONTROL
SIGNAL LINES
MAIN SIGNAL LINE
FM OSC SIGNAL LINE
FM SIGNAL LINE
( ) indicates Pin No. of right channel.
IC500
RSN3502B
POWER (HIC)
+B -B
2 3
7
8
-B
4(1)
+ OUT L(R)
-
6
AC IN
Q503
SWITCH
(AGC)
Q507
SWITCH
(HEADPHONE)
Q610
POWER
+B
SUPPLY
CD SIGNAL LINE
AM OSC SIGNAL LINE
MIC SIGNAL LINE
SPEAKER
LCH
(6 Ω)
+
LCH
-
D512
RL500
Q511
RELAY
DRIVE
Q508
SWITCH
(PCNT)
Q501
D507~D510
-B REGULATOR
D527,
D529~D535
+B
TO
FL DISPLAY
AM SIGNAL LINE
FM & AM SIGNALS LINE
AUX SIGNAL LINE
32
IC501
STK470-010A
REGULATOR
14
+B
13
D508
12
11
10
15
-B
+B
9
16
8
17
7
18
6
-B +B
5
+B
19
4
3
+B
2
1
+B
Q978
SWITCH
FOR GC AREA ONLY
Q976
+B
REGULATOR
D979,D980
Q977
+B
REGULATOR
T501
+B
D977
RL502
Z501
T502
S501
VOLTAGE
SELECTOR
F2
FOR GC/GT AREA ONLY
PLAYBACK SIGNAL LINE
RECORD SIGNAL LINE
Q510
BIAS SWITCH
(FOR CD 3.3V)
Q509
SUPPLY
SWITCHING
(CD)
E500
Q975
RELAY
DRIVE
JK500
AC IN
F1