Printed Wiring Boards - Bd (Md) Board - Sony HCD-PX5 Service Manual

HCD-PX5
Q Q
3 7 6 3 1 5 1 5 0
6-12. PRINTED WIRING BOARDS – BD (MD) Board – •
BD (MD) BOARD
(COMPONENT SIDE)
T E
L 1 3 9 4 2 2 9 6 5 1 3
05
• Semiconductor
Location
w w w
Ref. No. Location
D101 A-1
Q101 B-1
Q131 C-1
Q132 B-1
Q133 B-1 There are a few cases that the part isn't mounted in model
Q134 C-1 is printed on diagrams.
See page 53 for Circuit Boards Location.
FLEXIBLE BOARD
(PACK OUT)
PLAY
POSITION
REC
POSITION
x a o
y
. i
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BD (MD) BOARD
S102-2
PROTECT
–1
DETECT
–2
S102-1
REFLECT
RATE
DETECT
Q Q
3 7 6
17
13
(13)
05
MD DIGITAL BOARD
• Semiconductor Location
Ref. No. Location Ref. No.
IC181
D181 D-3
u 1 6 3
D183 D-3 IC190
IC195
IC101 A-3 .
IC102 B-3 Q121
Q122
IC141 C-1
IC151 C-2 Q181
IC152 C-3 Q182
60 60
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2 4
8 9 9
(CONDUCTOR SIDE)
(LOADING)
3 1 5 1 5 0 8 9 2
1
D C
(Page 65) (Page 65)
MD DIGITAL BOARD
CN1004 CN1003
m
Location
D-3
c o
D-1
D-2
B-3
B-3
D-3
D-3
2
8 9 9
TEST
PIN
4 9 8 2 9 9
G
D
G
D
13
(SLED)
(13)