Schematic Diagram - Pioneer S-W1EX Service Manual

1

2. SCHEMATIC DIAGRAM

2.1 SMPS ASSY
A
B
E
CN3
G
SMPS ASSY (AWU8165: /KUC)
F
CN1
B4P7-VH
C
4
AC_L1
3
AC_L2
2
AC_N1
1
AC_N2
AKR7001
CN2
LIVE
2
NEUTRAL
1
B2P3-VH
D
E
• NOTE FOR FUSE REPLACEMENT
CAUTION -
G
F
F
6
1
2
ATF7040
L4
REK1106
H1
FU1
H2
AKR7001
TNR20SE221K300
GND_CHASSIS
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TYPE NO. 21506.3 MFD. BY
LITTELFUSE INC. FOR FU1.
2
3
Note : When ordering service parts, be sure to refer to "EXPLODED
VIEWS and PARTS LIST" or "PCB PARTS LIST"
ACG7052- ACG7052-
(1000pF) (1000pF)
ATF7040
L5
C4 C7 C9
C5
C10
ACG7052- ACG7052-
(1000pF) (1000pF)
KN2
VNF1084-
GND_CHASSIS
KN1
VNF1084-
CAUTION!!
Take care to the marking line when
servicing. It charges more than 500V.
S-W1EX
3
4
TH1
NTPAJ8R0LDKB0
D1
RBV-604
D2
C6
STBY
ACH7257
- +
(680uF)
W103
D3 C11
W104
ACH7257
STBY
(680uF)
TH2
NTPAJ8R0LDKB0
W170
STBY
RS2LMF623J
62k/2W
R2
Notes
ALL REGISTER IN Ω
RD1/4PU***J
CAPACITOR
CEHAT
4
18Vdc
G
F