Printed Wiring Boards - Bd Board - Sony MDS-S9 Service Manual

6-4. PRINTED WIRING BOARDS – BD Board –
BD BOARD
(COMPONENT SIDE)
2B
2C
1C
1B
• Semiconductor
Location
Ref. No. Location
D101 A-1
Q101 B-1
Q131 C-1
Q132 B-1
Q133 B-1
Q134 C-1
FLEXIBLE BOARD
(PACK OUT)
PLAY
POSITION
REC
POSITION
22
(22)
BD BOARD (CONDUCTOR SIDE)
S102-2
PROTECT
–2
DETECT
–1
S102-1
REFLECT
RATE
DETECT
23
B
MAIN BOARD
CN400
(Page 38)
35 35
(LOADING)
G
G
1
A
MAIN BOARD
CN1
(Page 38)
• Semiconductor Location
Ref. No. Location
D181 D-3
D183 D-3
IC101 A-3
IC102 B-3
IC141 C-1
IC151 C-2
IC153 C-3
IC171 D-2
MDS-S9
TEST
PIN
D
D
22
(SLED)
(22)
Ref. No. Location
IC181 D-3
IC190 D-1
IC195 D-2
Q121 B-3
Q122 B-3
Q181 D-3
Q182 D-3