Schematic Diagram; Aud1 Assy (1/5) - Pioneer SVM-1000 Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 AUD1 ASSY (1/5)

A
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
: The power supply is shown with the marked box.
AUD1 ASSY
A 1/5
(DWX2718)
B
MIC1
CN4002
B3B-PH-K-S
MAIN_MIC_HOT 1
GNDA 2
C
MAIN_MIC_COLD 3
MIC2
D
(MIC2)
VTF1093-A
JA4001
DKN1281-A
2
3
1
GNDF GNDA
E
Notes
CH
ZL
LA
RN
F
A 1/5
66
1
2
(MIC1)
C4005
R4001
10u/25 100
CCH1559-A RN
C4006
R4002
10u/25 100
CCH1559-A RN
F4001 C4007
R4003
10u/25 100
CCH1559-A RN
C4008
R4004
10u/25 100
CCH1559-A RN
CCSRCH***J F
CEHAZL***M F
CFTLA***J F
CKSRYB***K F
RN1/16SE****D
RS1/16S***J
2
3
V+15
V+15
(MIC1)
Q4001
(MIC1) 2SC4081(RS)
R4019
3.9k RN
C4015
100p CH
V-15
V+15
GNDA V-15
R4020
3.9k RN
C4016
Q4002
2SC4081(RS)
100p CH
V+15
V-15
V+15
V+15
(MIC2)
(MIC2)
Q4003
2SC4081(RS)
R4021
3.9k RN
C4017
100p CH
V-15
GNDA V-15
R4022
3.9k RN
C4018
Q4004
2SC4081(RS)
100p CH
V+15
AUDIO & VIDEO SIGNAL ROUTE
: MIC1 INPUT CH SIGNAL
(MIC1)
: MIC2 INPUT CH SIGNAL
(MIC2)
: MIC DIGITAL CH SIGNAL
(MICD)
SVM-1000
3
4
V+15
C4021
100u/25
ZL
C4022
0.01u
GNDA
MIC1
2
8
1
-
10u/25
4 IC4001
3 CCH1559-A
NJM4580MD
(1/2)
GNDA
A 5/5
RST_5V
MIC2
6
8
7
-
10u/25
4 IC4001
5 CCH1559-A
NJM4580MD
(2/2)
C4023
GNDA
0.01u
C4024
100u/25
ZL
V-15 GNDA
4
V
15
(MIC1)
C4317
17
16
R4024
100
GNDA
(MIC2)
C4318
R402
180