Adaptor Board (Bt1K Only) - Sony DR-BT1 Service Manual

DR-BT1/BT1K
3-4. PRINTED WIRING BOARD – ADAPTOR BOARD (BT1K only)–
1 2
ADAPTOR BOARD
( SIDE A )
A
4
B
HEADSET
(Page 6)
1
C
4
C B
E
5
C B
ADAPTOR BOARD
D
( SIDE B )
E
5
F
6 10
4
4 3
E
B
C
6
6 1
G
DR-BT1/BT1K
: Uses unleaded solder.
3 4
1 4
2 3
4 3
4 3
6 1
1 2
3
D
4
G
6
1
3
1
Pairing /
Power off
POWER ON
1
E
E
3
C
B
5 4
E
1
8 1
5 6
4
5
23 16
24 15
S
E
30
9
E
1 8
E
E
8 8
7 8 9
3
1
11
(11)
1-864-045-
B1
RECHARGEABLE
1
BATTERY ( NI-MH )
2
+ 1.2V
IN 4.5V
DC
11
1-864-045- (11)
• Semiconductor Location
Ref. No. Location
D1 B-8
D2 B-4
D3 B-5
D4 C-4
D5 E-2
D6 E-2
D7 C-3
D8 E-2
IC1 G-2
IC2 G-4
IC3 B-4
IC4 B-4
IC5 C-4
IC6 F-2
IC9 B-7
MOD1 C-6
Q1 G-5
Q2 A-5
Q3 G-5
Q4 F-4
Q5 F-4
Q6 C-5
Q7 B-4
Q8 C-2
Q13 F-3
Q17 C-5
Q18 C-5