Sony MHC-VX33 (serv.man2) Service Manual ▷ View online
HCD-VX33
33
33
7-8. SCHEMATIC DIAGRAM MAIN SECTION (3/3)
PIN FUNCTION
HCD-VX33
34
34
7-9. PRINTED WIRING BOARD POWER AMP SECTION
• See page page 23 for Circuit Boards Location.
(Page 45)
1
2
A
B
C
D
E
3
4
5
6
7
(Page 30)
(Page 30 )
Ref. No.
Location
D501
C-3
D502
C-3
D541
B-3
D542
D-5
D543
D-5
D551
C-4
IC501
D-3
Q501
C-3
Q503
C-3
Q504
C-3
Q551
C-4
Q581
C-3
Q582
C-2
Q583
C-2
Q584
C-1
• Semiconductor
Location
HCD-VX33
35
35
7-10.
SCHEMATIC DIAGRAM POWER AMP SECTION
45
32
32
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
HCD-VX33
36
36
7-11.
PRINTED WIRING BOARD PANEL SECTION
• See page page 23 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D601
B-10
D602
A-8
D614
E-4
D615
E-4
D616
E-4
D617
E-7
D618
E-6
D619
E-5
D620
E-5
D721
D-8
IC601
B-5
IC602
C-6
IC603
B-8
IC721
D-8
IC722
D-10
Q604
B-10
Q605
A-9
Q606
B-6
Q607
B-7
Q608
B-7
Q609
B-7
Q610
B-7
Q611
B-7
Q612
B-7
Q613
B-7
Q614
B-8
Q624
D-4
Q625
D-4
Q626
D-4
Q627
E-6
Q628
E-6
Q629
E-5
Q630
E-5
Q721
C-9
R742
J722
R743
C748
C747
C722
C725
C726
R663
PICTURE
EFFECT
S622
1
2
3
5
4
6
7
R723
R725
R724
C723
C721
IC721
C724
C735
R733
R728
R677
R678
C730
RV721
ECHO
LEVEL
C729
C727
C732
R732
R731
R727
R730
R729
R726
C728
C731
1
9
10
18
C734
C733
D721
S634
RETURN
S635
PREV
S636
NEXT
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
(Page 30)
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