Printed Wiring Boards − Servo Section (2/2) - Sony MEX-R5 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-5. PRINTED WIRING BOARDS – SERVO Section (2/2) –
1 2
A
B
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
E
OPTICAL
PICK-UP
F BLOOK
(KHS-340B)
G
w w w
MEX-R5
• See page 23 for Circuit Boards Location.
3 4
SERVO BOARD
(SIDE B)
49
1
24
TP (E)
TP (F)
1
x a o
y
. i
http://www.xiaoyu163.com
: Uses unleaded solder.
5 6 7
25
48 33
32
Q Q
3 7 6
48
64
2
17
1 16
1 3
12
1
13 48
24 37
36
25
26
u 1 6 3
25 25
http://www.xiaoyu163.com
2 4
8 9 9
8 9
3 1
4 5
28
24
54
3 1 5 1 5 0 8 9 2
1
TP 2 1
(IOPCD)
TP
(IOPDVD)
RED
TP
(A5V)
WHT 60
59
+ –
M
M3
(LOADING)
m
c o
.
MEX-R5
2
8 9 9
10 11
• Semiconductor
Location
Ref. No. Location
D1 F-3
D2 F-4
IC1 D-5
IC2 E-5
27
IC3 D-7
IC4 F-3
IC7 B-10
IC10 C-7
IC11 A-8
Q1 F-8
Q2 E-4
Q3 D-4
Q4 D-4
Q5 E-7
1
MAIN BOARD
A
4 9 8 2 9 9
CN101
(Page 32)
BLK
RED
SENSOR
BOARD
WHT
RED
WHT
BLK
TP (AGND)
1-866-215-
11
(11)
11
1-866-216- (11)