A-Dac Bridge Assy - Pioneer SC-68 Service Manual

1

10.45 A-DAC BRIDGE ASSY

A
AB
CN3791
B
AKM7170-A
BT L
14
GNDBT
13
BT R
12
GNDBT
11
V+6_AD
10
B
V+6_AD
2/2 9
8
GNDAD
GNDAD 7
CN2104
V+12_A 6
V+12_A 5
GNDA 4
GNDA 3
2
V-12_A
1
V-12_A
C
CN3793
AKM7176-A
GNDADS
28
FR IN
27
GNDADS
26
FL IN
25
GNDDAS
24
FR OUT
23
GNDDAS
22
FL OUT
21
GNDDAS
20
SW OUT
19
GNDDAS
18
C OUT
17
B
2/2
GNDDAS
16
SR OUT
15
GNDDAS
CN2103 14
SL OUT
13
GNDDAS
12
D
FHR/FWR OUT
11
GNDDAS
10
FHL/FWL OUT 9
GNDDAS 8
SBR OUT 7
6
GNDDAS
5
SBL OUT
GNDDAS 4
ZR OUT 3
GNDDAS 2
ZL OUT 1
E
F
AB
172
1
2
A-DAC BRIDGE ASSY
(AWX1129)
C3789 C3792
NM NM
C3790 C3793
R3790
NM NM
22k
C3791 C3794
NM NM
GNDADS
GNDDAS
2
3
V+12_A V+6_AD
C3795
C3798
NM 0.1u/50
C3796 C3799
NM
C3797 C3800
GNDA
NM
V-12_A
: Audio Signal Route
NOTE
1. RESISTORS
Unit: k-k , M-M or unless
otherwise noted.
Rated Power: 1/10w unless
otherwise noted.
Toleranee: (J)5% unless
otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/Voltage(V)
unless otherwise noted.
CH : CCSRCH
NO MARKED : CKSRYB
3. NM: No Mount
SC-68
3
4
CN3792
AKM7170-A
14 BT L
GNDBT
13
BT R
12
GNDBT
11
V+6_AD
10
A
9
V+6_AD
1/3
8
GNDAD
7
GNDAD
CN3001
6
V+12_A
5
V+12_A
NM 4
GNDA
3
GNDA
2
V-12_A
1
NM
V-12_A
CN3794
AKM7176-A
GNDADS
28
FR IN
27
GNDADS
26
FL IN
25
GNDDAS
24
FR OUT
23
GNDDAS
22
FL OUT
21
GNDDAS
20
SW OUT
19
GNDDAS
18
C OUT
17
A
GNDDAS
16
SR OUT
15
GNDDAS
14 CN2502
SL OUT
13
GNDDAS
12
FHR/FWR OUT
11
GNDDAS
10
FHL/FWL OUT
9
GNDDAS
8
SBR OUT
7
GNDDAS
6
SBL OUT
5
GNDDAS
4
ZR OUT
3
GNDDAS
2
ZL OUT
1
4
1/3
AB