Printed Wiring Boards - Cd Section - Sony PMC-DR50 Service Manual

PMC-DR50
Q Q
3 7 6 3 1 5 1 5 0
Semiconductor
z
Location
Ref. No. Location
D751 D-10
IC651 F-4
IC701 B-4
IC702 E-1
IC751 C-9
Q701 C-1
Q751 D-11
Q752 C-11
Q753 B-10
Q754 B-9
Q755 D-9
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
Note:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
– 42 –
5-8. PRINTED WIRING BOARDS – CD SECTION – Refer to page 21 for Circuit Boards Location.
z
2 3
1
A
[ASP BOARD]
C724
C723
C721
C717
R720
B
C719 R722
R721
R705
R703
35
J733 39
B
(TEO)
C
E
40
C703 C701
R704 R701
45
J732
C706
C702 C708
R712
C J731 C710
(VC)
C705
C726
C740
C728
J730
R716
(5V)
J729
R714
(5V)
1
M701
2
M
SLED
D S701
MOTOR
(LIMIT)
R736
C734
C736
2 25 22 21 20 15
M702
J725
SPINDLE M
IC702
E
MOTOR
1 5 7 8 10 14
[MOTOR BOARD]
F
R651
R653
x a o
y
. i S651
G
(CD TRAY)
CLOSE OPEN
02
http://www.xiaoyu163.com
4 5 6
TP701
C720
R740
R741
R742
C741 R743
R747
R744
26 R726
27
25
R745
30
J702
20
R746
15 R728
14
C731
IC701
CNP702
13 C737 1
R725
2
10 R727
50 5
C727 B
52 1
C729
C730
R724
5
CPU BOARD
C722
CN806
10
R729 (Page 54)
R732
C733
R718
15
C714
R733 MAIN BOARD
Q Q
J707 CN302
CNP701 19 3 7 6
C738
20
5 10
(Page 31)
15
16 C718
J709
J708
6 CN651 1
J710 11
(11)
CA736
M651
M
OPTICAL LOADING
PICK-UP MOTOR
KSS-213C
IC651
J651
9
5 1
J652
C652
CN651
C651
1
u 1 6 3
11
6
1-676-294-
(11)
– 43 –
http://www.xiaoyu163.com
2 4
8 9 9
7 8 9
[DSP BOARD]
CN702
1
2
J770
5
R793
E
R757 C
R796
10 B
R758
R759
15
R760
C769
R762
C771
19
20
C772
J771
J779
J772
15
14 C754 J767
J773
J768
R752
10
R753
80
1
J774
75
5
5
70
10
R761
65
15
1 2
20
C776
RA799 J775
IC751
CN752
21
6 1 C798
C761
25
55
30
3
50
C
35
45
3 1 CN754 5 1 5 0 C767 8 9
40
R766 R765 41
1
L753 J753
A
JACK BOARD
CN313
(Page 29)
m
c o
.
2
8 9 9
10 11
E
C
B
C786
R788
C774
C773 C779
E
J763
C
B
R790
X701
C783
C788
R785
C781
61
R783
C787
J765
R781
60
CN754
1
L752
R787
C785 3
1 3
2 4 9 8 E 2 9 9
C
B
J760
J757 R750
R789
E
R797
C
B
R798
D751
11
1-676-104-
(11)
– 44 –