Multi Jog, Power Sw, Diode, Headphone, Primary And Dc/Dc Assys - Pioneer VSX-1018AH-K Service Manual

1
10.20 MULTI JOG, POWER SW, DIODE, HEADPHONE, PRIMARY and DC/DC
ASSYS
MULTI JOG ASSY
N
A
(AWX9119)
CN3501
52147-0310
S3501
ASX7031-A
B
HEADPHONE ASSY
Q
(AWX9122)
JA3451
AKN7029-A
4
3
HEADPHONE
C
2
1
GNDHP2
DC/DC ASSY
V
D
(AWX8988)
from TRANS
CN4252
E
B4B-EH
DREG2 4
MAIN
DREG2 3
TRANS
DREG1 2
DREG1 1
KN4251
NM
F
CHASSIS
N O P Q V
122
1
2
P
M
JH3001
C3501
0.01u/50
C3502
0.01u/50
1 2
1 2
GNDU
3
3
GNDCHJ
HP ASSY (AWX9122)
R3451
(HRP)
3900p/50
1k
(HP)
L3451
NM
R3452
GNDHP1
0
3900p/50
(HPL)
GNDCHH
(HP)
: Audio Signal Route (Headphone L ch)
FU5
!
AKR7001-A D4273
H4271
D3SBA20(B)
!
H4272
AKR7001-A
!
FU4
!
AKR7001-A
D4253
H4251
D3SBA20(B)
!
H4252
AKR7001-A
!
C4260
NM
C4261
NM
2
3
DIODE ASSY
(AWX8985)
CN4701
AKM7085-A
VLACB
1
VLACA
2
VL-
3
VL+
4
R 2/2
JP5701
CN3451
52147-0410
HPDET
1
R 1/2
2 HPR
GNDHP
3
JH5801
4 HPL
M
JH3002
V+13UN2
JH4251 JH4252
VEF1040-A NM
V+13UN1
IC4251
!
PQ1CG3032FZ
L4251
ATH7020-A
1 2
IN OUT
5
4
ON/OFF Oadj
GND
3
5 NC
Oadj 4
3 GND
OUT 2
1 IN
VSX-LX51
3
4
D4701
!
D5SBA20(B)
2
4 1
!
3
D4702
2
D5SBA20(B)
4
3
POWER SW ASSY
O
(AWX9118)
CN3401
52147-0410
V+5UH Q3401
1
RY AC
2
2 1
POWER_KEY
3
DTC143EUA
S3401
GNDU
4
VSG1024-A
GNDU
JH4253 JH4254
VEF1040-A NM
to MAIN
CN4251
B4B-EH
1 V+13UN
2
GND_H
3
GND_D
4 V+5D
!
4
!
1
B 4/4
JP113