Printed Wiring Boards - Cd Section - Sony PMC-DR50L Service Manual

PMC-DR50L/DR70L
5-8. PRINTED WIRING BOARDS – CD SECTION –
Semiconductor
r
Location
Ref. No. Location
IC651 F-4
IC701 B-4
A
IC702 E-1
IC751 C-9
Q701 C-1
Q751 D-11
Q752 C-11
Q753 B-10
Q754 B-9
Q755 D-10
B
C
D
E
F
Note on Printed Wiring Boards:
G
Note:
02
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
02
– 48 –
r Refer to page 25 for Circuit Boards Location.
1 2 3
[ASP BOARD]
C724
C723
C721
C717
R720
C719
R722 R721
26
R705 27
25
30
R703
20
35
15
39
J733
B
(TEO) IC701
C
E
40
13
C703 C701
R704 R701
10
45
J732 5
50
1
52
C706
C702 C708
R712
J731 C710
(VC)
C705
C726
C740
C728
J730
R716
(5V)
J729
R714
(5V)
CN701
5 10
1
M701
2
M SLED
S701
MOTOR
(LIMIT)
R736
C734
C736
28 25 22 21 20 15
M702
J725
M
SPINDLE
IC702
MOTOR
1 5 7 8 10 14
[MOTOR BOARD]
R651
9
R653
S651
(CD TRAY)
CLOSE OPEN
4 5 6
[DSP BOARD]
TP701
C720
R740
R741
R742
C741 R743
R747
R744
R726
R745
J702
R746
R728
14
C731
CN702
C737 1
R725
2
R727
C727
B
C729
C730
R724
5
CPU BOARD
C722
CN806
10
R729 (Page 60)
R732
CN752
C733
R718
15
C714
MAIN BOARD
R733 C
J707 CN302
19
C738
20
(Page 37)
15
16 C718 J709
J708
6 CN651 1
J710 11
(11)
CA736
M651
M
OPTICAL LOADING
PICK-UP MOTOR
KSS-213C
IC651
J651
5 1
J652
C652
CN651
C651
1
11
6
1-676-294-
(11)
– 49 –
7 8 9
CN702
1
2
J770
5
R793
E
E
C
C
R757
R796
B
B
10
R758
R759
15
R760
C769
R762 C771
19
20
C772
J771
J779
J772
C773 C779
C754
J767
14
J773
J768
R752
10
R753
80
1
J774
75
5 X701
5
70
10
R761
65
15
1 61
20
C776
J775
IC751
CN754
21
6 1 60
C761 25
55
L752
3 30
50
35
1 3
45
C767
40
41
R766 R765
1
J757
J773
A
JACK BOARD
CN313
(Page 35)
10 11 12
C786
R788
C774
E
J763
C
B
R790
C783
C788
R785
C781
R783
C787
J765
R781
CN754
3
R787
C785 1
E
C
B
J760
R789
E
R797
C
B
R798
11
1-676-104-
(11)
– 50 –