Ir Buffer Assy (2/2) - Pioneer SC-63 Service Manual

1

10.27 IR BUFFER ASSY (2/2)

A
B
C
D
E
F
N
2/2
136
1
2
FHL
1%
FHLIN+ *R7456
22
FHLIN- R7459
100
1%
FHR
1%
FHRIN+ *R7476
22
FHRIN- R7479
100
1%
C
N
1/2
1%
CIN+ *R6806
22
CIN- R6809
100
1%
FL
1%
FLIN+ *R6826
22
FLIN- R6829
100
1%
FR
1%
FRIN+ *R6846
22
FRIN- R6849
100
1%
SC-63
2
3
V+12FHL
R7454
IRMUTEFH
1
C7453
CH
NM
*R7457
VCC
2 8.2k
8
1% R7455
1
*R7451
470
4
8.2k
3
(1/2)
1% GND
*R7458
UPC4570G2-A
IC7451
1%
8.2k
R7453
1
V-12FHL
V+12FHR
R7474
IRMUTEFH
1
C7473
CH
NM
*R7477
VCC
8.2k
2
8
1% R7475
1
*R7471
470
4
8.2k
3
(1/2)
1% GND
*R7478
UPC4570G2-A
IC7471
1%
8.2k
R7473
1
V-12FHR
V+12C
R6804
IRMUTEA
1
C6803
CH
NM
*R6807
VCC
8.2k
2
8
1% R6805
1
*R6801
470
4
8.2k
3
(1/2)
1% GND
*R6808
UPC4570G2-A
IC6801
1%
8.2k
R6803
1
V-12C
V+12FL
R6824
IRMUTEA
1
C6823
CH
NM
*R6827
VCC
8.2k
2
8
1% R6825
1
*R6821
470
4
8.2k
3
(1/2)
1% GND
*R6828
UPC4570G2-A
IC6821
1%
8.2k
R6823
1
V-12FL
V+12FR
R6844
IRMUTEA
1
C6843
CH
NM
*R6847
VCC
8.2k
2
8
1% R6845
1
*R6841
470
4
8.2k
3
(1/2)
GND
1%
*R6848
UPC4570G2-A
IC6841
1%
8.2k
R6843
1
V-12FR
3
4
GNDFHL
*R7461
Q7451
INC2002AC1
15k
R7469
*R7470
NM
0
VCC
C7457 *C7458 R7460
6
10k
22u/50 NM
5
GND
IC7451
UPC4570G2-A
GNDFHL
GNDFHR
*R7481
Q7471
INC2002AC1
15k
R7489
*R7490
NM
0 VCC
C7477 *C7478 R7480
6
10k
22u/50 NM
5
GND
IC7471
UPC4570G2-A
GNDFHR
GNDC
*R6811
Q6801
INC2002AC1
15k
R6819
*R6820
NM
0
VCC
C6807 *C6808 R6810
6
10k
22u/50 NM
5
GND
UPC4570G2-A
GNDC
GNDFL
*R6831
Q6821
INC2002AC1
15k
R6839
*R6840
NM
0
VCC
C6827 *C6828 R6830
6
10k
22u/50 NM
5
GND
UPC4570G2-A
GNDFL
GNDFR
*R6851
Q6841
INC2002AC1
R6853
15k
R6859
*R6860
NM
0
VCC
C6847 *C6848 R6850
6
10k
22u/50 NM
5
GND
UPC4570G2-A
GNDFR
4
R7463
27k
C7460
CH
NM
8
7
4
(2/2)
R7483
27k
C7480
CH
NM
8
7
4
(2/2)
R6813
27k
C6810
CH
NM
8
7
4
IC6801
(2/2)
R6833
27k
C6830
CH
NM
8
7
4
IC6821
(2/2)
27k
C6850
CH
NM
8
7
4
IC6841
(2/2)