Printed Wiring Boards - Headset Board - Sony DR-BT1 Service Manual

DR-BT1/BT1K
3-2. PRINTED WIRING BOARD – HEADSET BOARD –
1 2
HEADSET BOARD
A
( SIDE A )
24
MULTI
FUNCTION
B
30
C
HEADSET BOARD
( SIDE B )
3 1
4 5
D
E
DR-BT1/BT1K
: Uses unleaded solder.
3
1
23 16
3
15
E
9
1 8
VOL -
E
VOL +
4 5
B2
RECHARGEABLE
BATTERY ( LI-ION )
+ 3.7V
6
1
4
2
E
11
(11)
1-864-044-
11
(11)
1-864-044-
6 6
6 7
CONNECTOR BOARD
( SIDE A )
11
(11)
1-864-046-
CONNECTOR BOARD
( SIDE B )
11
(11)
1-864-046-
ADAPTOR CHARGER
(Page 8) (Page 10)
BT1K BT1
8
• Semiconductor Location
Ref. No. Location
D9 D-3
D10 D-2
D11 D-2
IC7 A-4
MOD2 B-2
Q14 B-4
Q15 B-4
Q16 D-2