A-Audio Assy - Pioneer SC-LX90 Service Manual

1

10.4 A-AUDIO ASSY

A
A-AUDIO ASSY
A
JA3001 (1/2)
AKB7186-A
L
3
CDR OUT
1
R
2
C3041
C3042
GNDCH1
(CHASSIS)
7
JA3001 (2/2)
B
AKB7186-A
L
6
CDR IN
4
R
5
L
3
CD
1
R
2
JA3002 (1/2)
VKB1133-A
C
(2/2)
JA3002
7
VKB1133-A
L
6
SACD
4
R
5
(1/2)
JA3003
VKB1133-A
L
3
AUX
1
D
R
2
JA3003 (2/2)
VKB1133-A
7
L
6
PHONO
4
R
5
E
KN3001
VNE1948-A
F
GNDCH
A
GNDA
10
1
2
NOTES
1.RESISTORS
Unit: k-k
Rated power: 1/16W unless otherwise noted.
Tolerance: ±5%(J) unless otherwise noted.
2.CAPACITORS
No marked Capacitors are CEAT or CKSRYB.
Unit: p-pF or F unless otherwise noted.
Rated Voltage: shown as
R3013
2.2k
3.DIODES
No marked Diodes are 1SS352.
Parts or parts block marked by "STBY" are standby.
R3014
2.2k
R9901
STBY
C3851 R3851
R9902
4.7/50
STBY
R3015
330
R3016
330
R3017
330
C3852 R3852
4.7/50
R3018
330
R3019
330
R3020
330
R3021
330
R3022
330
IC3001 NJM2068MD-TBB
(1/2)
R3023 C3015
5
560 10/50
6
L3001 L3003
STBY STBY
R3029
390k
C3023
8200p
C3024
8200p
R3030
390k
L3002 L3004
2
STBY STBY
C3016
R3024
3
560 10/50
V+15A
V-15A
2
3
G
, M-M or unless otherwise noted.
"Capacity( F)/Voltage(V)",
or 50V unless otherwise noted.
9
IC3851 UPC4570G2-A-TFB
(2/2)
8
5 C3857
R3857
220
7
0 47/25
6
4
R3887
0
C3859
STBY
C3860
STBY
0 R3888
2
8
R3858
1
3 0
C3858
4
47/25
220
IC3851
(1/2)
UPC4570G2-A-TFB
4
7
R3033 C3029
8
470
10/50
R3031
30k
C3025
1200p
C3027
1200p
C3028
1200p
C3026
1200p
R3032
30k
4
R3034
1
10/50
470
8
IC3001 (2/2)
NJM2068MD-TBB
SC-09TX
3
4
CN3851
CN3007
8 6 4 2
CKS1753-A
7 5 3 1
IC3051 TC9273CFG-004-TBB
4
CN3009
20 18 16
CKS1764-A
19 17 15
Rch
<MAIN>
IC
Lch
CN3004
CKS1753-A