Printed Wiring Boards - Rf/Sw Boards - Sony CDX-838 Service Manual

CDX-838
Q Q
7-5. PRINTED WIRING BOARDS – RF/SW Boards – •
3 7 6 3 1 5 1 5 0
• Semiconductor
Location
Ref. No. Location
IC11 D-7
IC51 B-9
IC52 H-4
Q11 E-8
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
See page 19 for Circuit Boards Location.
1 2 3
RF BOARD (COMPONENT SIDE)
A
+
C52
B
R62
R57
C59 R63
R58
R65
M101
(SPINDLE)
CNP53
1
M
2
C
BLU
YEL
D
SW BOARD
YEL
E
SW1
BLU
(LIMIT)
1-664-104- 11
(11)
F
G
H
I
x a o
y
. J i
05
http://www.xiaoyu163.com
4 5 6
R51
C54
R61
+
C38 +
+
+
C12
Q Q
3 7 6
8 5
IC52
1 4
SW11
CHUCKING END
DETECT
SW12
SAVE END
DETECT
u 1 6 3
11
.
1-676-014-
(11)
20 20
http://www.xiaoyu163.com
2 4
8 9 9
7 8 9
RF BOARD (CONDUCTOR SIDE)
C51
R52
15
28 22 21
IC51
RV14
R31
1 7 8 14
TP
(VC) R59
C22
C53
TP
C24
(FE0)
R37 R18
R47
R42
R49
R26
C15
1 R17
13
BP11 (TE)
14 52
IC11
TP (TE1)
26 40
27 39
C32 R22
C30
R16
C27
C33
R38
Q11
B C E
OP FLEXIBLE BOARD
3 1 5 1 5 0 8 9 2
1-664-626-
+
CNJ11
17
1
m
c o
11
1-676-014-
(11)
2
8 9 9
10 11
CNJ12
26
R54
A
MAIN
TP
(RF) BOARD
(Page 22)
TP (GND)
1
MAIN FLEXIBLE BOARD
11
1-679-339-
4 9 8 2 9 9
11
OPTICAL PICK-UP
BLOCK
(KSS-521A)