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SCHEMATIC DIAGRAM - 3/12 (MAIN C.B - 1/3, AMP SECTION) /HP C.B <LH>
CN503
12.1
12.1
–11.4
12.1
0.6
20.5
–22.9
4.7
4.7
–4.6
–4.6
8
0.8
0.22
0.22
0.7
–31.3
–31.5
–38.3
–39.0
–46.0
0.2
11.3
–32.1
2.9
0
0
–0.6
6.0
9.5
3.8
11.4
11.9
4.9
4.4
0.7
0.2
12.1
12.1
10.1
0.7
VIDEO/AUX
J601
CN602
TB201
L
R
SPEAKER
LO
W FREQ
MAIN
PHONES
AC&DC DET
AMP
AMP
MUTE
TO AMP C.B CN102
TO FAN
TO CD MECHANISM
Q060–064
VOLTAGE REG
IC001
VOLTAGE REG
Q001,002,014
RELAY DRIVE
Q003
VOLTAGE REG
BIAS SW
BIAS CONT
Q651-653
REC/PB FREQ
RESPONSE ADJ.
SFR451,452
REC/PB SW
Q401-409
SW
DECK 1
HEAD
AZIMUTH
ADJ.
HEAD
AZIMUTH
ADJ.
Q012,013,015
VOLTAGE REG
Q009,010
HEAD-1 C.B
HEAD-2 C.B
RPH
PH
T
O
FR
ONT C.B CN701
T
O
PO
WER C.B CN001
TO AMP C.B CN103
SIGNAL:
PB
REC
IC601
BD3882FV
FUNCTION
(TP8)
TP601
(TP9)
CN601
NC
NC
NC
MIC_IN
MIC-GND
V-STBY
L CH
R CH
MAIN C.B (1/3) (AMP SECTION)
TO MAIN C.B (2/3) (TUNER SECTION)
TO MAIN C.B (3/3) (VF SECTION)
Q061
2SA1235 F
Q063
2SA1235 F
Q062
2SC3052 F
Q060
2SC3052 F
Q064
2SC3052 F
AC
33.9V AC
4.9V AC
LINE_MUTE
8
7
5
6
1
4
3
2
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299