Power Pcb Assy - Pioneer DV-220V-K Service Manual

1

10.10 POWER PCB ASSY

QQ
3 7 63 1515 0
A
B
AC INLET
J501_1
AC120V_60Hz(US)
YKE31-0149N
CD501 P201-2476-2
N N
1.6A(T) 250V
L 392_1160_0440
C
TE
L 13942296513
D
E
CAUTION
: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
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ATTENTION
: LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
54
1
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2
1 2
3 4
F501
0
8
S
Vdd
1
6.44
C504
25V 0.1 B
D511
MTZJ30B
D515
MTZJ30B
1.6A 250V
CAUTION
ARE : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE 1.6A 250V{F501}
ATTENTION
ETANT : POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
x ao
y
. i
2
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3
8
SH501
YQ-12
Q Q
3 6 7 1 3
0 298
7 5
S D
FB CL Vcc
2 3 4
2.55 2.45 14.5
C508
50V 0.001 B
R502
270K 1/16W
R503
15K 1/16W
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N'UTILISER QUE DES FUSIBLE DE MEME TYPE 1.6A 250V{F501}
.
DV-220V-K
3
4
2 9 9 4 2 8
POWER SCHEMATIC
T501
81220214
12.05
2.42
1 10
81.45 5.35
2 9
240.4
2.86
NC 3 8
0
0
4 7
0
13.18
5 6
1 5 0 5 8 2 9 9 4
PHOTO COUPLER IC
3 4
IC504
PS2561AL1-1-V(W)
2 1
R514
2.2K 1/4W
R515
1K 1/16W
R513 C503
3.3K 1/16W 50V 0.1 B
VOLTAGE CTL IC
m
IC501 KIA431A-AT
co
OUT GND IN
3 2 1
1.49 0 1.49
4
9 9
C518
2KV 220P R
D512
1N4937-F
D509
SR240-F
C506
2KV 220P R
D510
1N4937-F
2 8 9 9
D527
SR240-F