Ir Buffer Assy - Pioneer SC-LX85 Service Manual

1

11.10 IR BUFFER ASSY

SIDE A
A
O
IR BUFFER ASSY
IC Q
IC6841
B
IC6821
IC6801
IC7471
C
IC7491
IC7451
IC6881
D
IC6901
IC6861
E
F
O
208
1
2
C6844
R6847
R6853
R6845
R6843
R6842
5
1
R6846
C6843
C6824
R6833
R6827
R6825
R6823
R6822
5
R6831
R6830
1
R6826
C6823
C6804
R6813
R6803
R6805
R6802
R6807
5
R6811
R6810
1
R6806
C6803
R7483
R7475
C7474
R7473 C7479
R7484
R7472
R7477
5
R7481
R7480
R7493
C7495
1
R7476
C7473 R7494
C7483
R7496
R7497
R7495
R7463
C7454 R7455
R7457
5
R7461
C7493
R7460
C7494
1
R7456
C7463
C7453
C6884 C6886
R6887
5
R6883
R6882
1
R6886
C6872
C6883
C6882
R6865
C6864
C6893 C6866
R6863
R6862
R6925
R6867
5
C6921
1
R6866
C6873
C6863
2
3
1.GNDA
2.SBL OUT
3.GNDA
4.SBR OUT
5.GNDA
6.FH/FW L OUT
7.GNDA
8.FH/FW R OUT
C7497
9.GNDA
C7496
10.FL OUT
11.GNDA
12.C OUT
13.GNDA
14.FR OUT
15.GNDA
16.SL OUT
17.GNDA
C7459
18.SR OUT
C7462
R7464
19.GNDA
20.NC
21.V-7_A
22.V+7_A
R7453
23.PRESEL7
R7452
C6905
C6932
R6901
C6925
C6929
R6921
C6909
IC6901
C6902
R6905
C6901
C6922
IC6921
R6910
R6911
R6930
R6931
SC-57
3
4
1.GNDCH
2.V-12SBL
3.V+12SBL
4.GNDSBL
5.SBL-
6.SBL+
7.V-12SBR
8.V+12SBR
9.GNDSBR
10.SBR-
11.SBR+
12.V-12SL
13.V+12SL
14.GNDSL
15.SL-
16.SL+
17.V-12SR
18.V+12SR
19.GNDSR
20.SR-
21.SR+
22.V-12FHL
23.V+12FHL
1.GNDFHL
2.FHL-
3.FHL+
4.V-12FHR
5.V+12FHR
6.GNDFHR
7.FHR-
8.FHR+
9.V-12C
10.V+12C
11.GNDC
12.C-
13.C+
14.V-12FL
15.V+12FL
16.GNDFL
17.FL-
18.FL+
19.V-12FR
20.V+12FR
21.GNDFR
22.FR-
23.FR+
(ANP7783-A)
4
SIDE A
O