Schematic Diagram - Au-Tc Board (1/2) - Sony HCD-GPZ6 Service Manual

HCD-GPZ6/GPZ7
Q Q
3 7 6 3 1 5 1 5 0
7-9. SCHEMATIC DIAGRAM – AU-TC Board (1/2) –
(REC/PB/ERASE)
L-CH
R-CH
ERASE
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-GPZ6/GPZ7
• See page 30 for Waveforms.
HRPE350
CN301
7P
L-PB
L-REC
GND
R-REC
R-PB
GND
E-HOT
EP301
(CHASSIS)
x a o
y
. i
http://www.xiaoyu163.com
(1/2)
C101
1000p
T201
C103
470p
C324 C201 C203
470p 1000p 470p
T101
C105
470p
Q103
Q101
DTC343TK-T-146
C206 C106 DTC343TK
Q Q
100p 100p -T-146
3 7 6
R233 R133
4.7k 4.7k
R232 R132
22k 22k
DTC343TK-T-146
Q201 Q101,201
DTC343TK
R346 PB MUTING
-T-146
4.7k
T301
R347 BAIS OSC
1k
C361 R358
0.0047 22
C374 C360 C317
0.01 0.0047 1000p
C368
47 R359
16V 22k
u 1 6 3
.
28 28
http://www.xiaoyu163.com
2 4
8 9 9
R203 R205
10k 2.2k
R204
10k
C205 C207
R206
470p 2200p
47k
C107 R106
2200p 47k
R103 R104 R105
10k 10k 2.2k
Q203
DTC343TK-T-146
Q323
RT1P241C-TP-1
3 1 5 1 5 0 8 9 2
Q204
DTC343TK-T-146
Q322,323
Q104
MUTING CONTROL
Q103,104,203,204
Q306,307
REC MUTING
REC BIAS SWITCH
Q322
RT1N141C-TP-1
Q306
D318
2SA1235
1N4002B
R350
Q321 22k
KTC3205Y-A
BIAS OSC
R349
2.2k
C362 R351
0.022 10k
R360
C363
4.7
0.01
Q307
RT1N141C-TP-1
m
c o
2
8 9 9
A1
A2
A3
A4
A5
4 9 8 2 9 9
(Page 29)
R345
2.2k
A6
A7
C328
100
16V
A8
A9
A10