Pioneer SC-82 Service Manual page 18

1
10.7 FILTER_S ASSY (2/2)
A
B
AN
C
V+5_BT
V+5_BT4 V+3R3_BT
V+3R3_BT
D
*R2404
BTPOW
BTPOW
0
B
1/2
V+5_BT4
R2292
NM
E
F
B
2/2
18
1
2
BT_R- 15
BT_R+
14
GNDBT 13
BT_L-
12
BT_L+ 11
10
GNDBT
9
GNDBT
CN3701
V+3R3_BTBASE 8
10
KEY1
7
10
KEY2
6
10
KEY3 5
10
BT_STATE1 4
10
BT_STATE2 3
10
BT_STATE3 2
GNDBT
1
*CN2106
9604S-15C
!
RAQ045P01
*Q2012
1 6
D1 D4
2 5
*Q2011
*R2401 D2 D3
2SC4081(QRS) 3 4
G S
*R2403
10k
*C2486
22k
NM
!
IC2046
1 5
CONTROL VIN
2
GND
3 4
NC VOUT
NM
GNDBT
2
3
V+3R3_BTBASE
*R2424
*R2423
*R2425
*R2421
*R2420
*R2422
GNDBT
for DEBUG
V+3R3_BTBASE
GNDBT
V+3R3_BT
SC-82
3
4
V+3R3_BT
NM R2411
V+3R3_BTBASE
BT_STATE1
BT_STATE2
BT_STATE3
B
1/2
*R2261
EX2ST(BTOC)
B
*R2259
1/2
EXSOB(BTDET)
*R2260
EXSCK(BTRX)
*R2263
*R2264
*R2265
B
1/2
EX2OE(BTTX)
4
NM R2412
NM
C2489
GNDBT
*R2237
18k
V+
*R2234
10k
2
*R2235
10k
3
V-
NJM4565MD
R2413
NM
*
*R2245
18k
V+
*R2243
10k
6
*R2244
10k
5
V-
NJM4565
V+3R3_BT
NM
C2481
0.1u/50
*C2431
NM
C2432
*IC2045
100 1 16
STROBE
Vdd
*R2262
100 2 15
DATA
OUTPUT_ENABLE
3 14
100
CLOCK
Q5
4 13
100
Q1
Q6
5 12
100
Q2
Q7
6 11
100
Q3
Q8
7 10
Q4
Q's
8 9
Vss
Qs
BU4094BCF
GNDD