Schematic Diagram - Amp Section - Sony HCD-HPZ7 Service Manual

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7-13. SCHEMATIC DIAGRAM — AMP SECTION —
3 7 6 3 1 5 1 5 0
CN601
11P
T E
L 1 3 9 4 2 2 9 6 5 1 3
67
w w w
HCD-HPZ7/HPZ9
• See page 76 for IC Block Diagrams.
C501
10
R501 R503
50V
2.2k 1k
C502
220p
50V
R506
JR
Q501
2SC5938
R507 R508 R509 R518
4.7k 2.2k 10k
R502
100k
R504
C503
1k R519
47k
50V
Q551 R568
AEP,UK,KR,CET
2SC5938 47k
C553
C617
0.001
50V
50V R569
10k
R557 R558 R559
R552
R554 4.7k 2.2k
100k
1k
R556
JR
C551
C552
R551 R553 10
220p
2.2k 1k 50V
50V
R604
2.2k Q602
DTA114EKA
C610
D609
22
MC2836
50V
R602
R601
220k
10k
C611
22
50V
Q603
DTA114EKA
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y
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THP822
SV-1715
CN992
2P
CNJ991
2P
IC601
CND,MX,TW,KR,SP)
R617
10k
R618
R511
R512
47k
R515
1k
R510
10k
R513
10k
C505
R514 Q502
4.7k 2SA1235
D501
R516
MC2838
AEP,UK,KR,CET 100k
C603 R564
R566
0.001 50V 4.7k
100k
R563
Q Q
R560 R561 10k
3 7 6 Q552
10k 47k
2SA1235
C555
C554
R565
470p R562
50V 1k
B
R607
R606 R608
1
1 10
1/4W
1/4W 1/4W
FR
FR FR
D603
R611
1SS355
10k
Q604
2SC1623
R605
4.7k
C613
10
50V
R610 R609
22k 10k
u 1 6 3
.
69 69
http://www.xiaoyu163.com
2 4
8 9 9
D610
1SS355
R621
1k
Q610
KTC3205Y-A
R623
D612
10k
1SS355
R619 D608
10k MC2838
Q608
2SC1623
Q609 Q611
2SC1623 KTC3205
Y-A
10k
Q607
C604
2SC1623 C616
10 R624 R625 C605
0.1
50V 100k 22k 100
25V
10V
F
C507
0.1
50V
M
R517
Q605
10
2SA1235
1/2W
C506 R613
0.22
47k
50V
C556
0.22 R614
50V 2.2k
3 1 5 1 5 0 8 9 2
R567
10 R612
1/2W 2.2k
Q606
2SC1623
C557
R620
0.1
50V 100k
M
C614
C615
D901
D5SBA20
EP601 EP602
m
c o
HCD-HPZ7/HPZ9
Ver. 1.1
2
8 9 9
R626
100 C609
R628
2.2
100
50V
C606
R627
0.001
1k
50V C608
100
C607
10V
10 50V
R632
10k
R630
R631 47k
47k
CN603
6P
67
4 9 8 2 9 9
CN602
10P
C619
C618
75