Power Pcb Assy (1/2) - Pioneer DV-120-K Service Manual

1

10.9 POWER PCB ASSY (1/2)

A
B
AC INLET
J501
AC220V-240V_50Hz/60Hz(EU)
YKE31-0148N
CD501_2 06158802
N N
L
C
D
E
CAUTION
: SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
: LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
52
1
2
1 2
3 4
SCT 1.6A
F501
392_1160_0440
1.6A 250V
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
2
3
SH501
YQ-12
0 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
: POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE 1.6A 250V{F501}
DV-120-K
3
4
POWER SCHEMATIC
T501
81220214
12.05
2.42
1 10
5.35
81.45
2 9
240.4 2.86
NC 3 8
0 0
4 7
0
13.18
5 6
PHOTO COUPLER IC
3 4
IC504
PS2561AL1-1-V(W)
1
2
R514
560 1/4W
R515
1K 1/16W
R513 C503
3.3K 1/16W 50V 0.1 B
VOLTAGE CTL IC
IC501 KIA431A-AT
OUT GND IN
3 2 1
1.49
1.49 0
4
C518
2KV 220P R
D512
1N4937-F
D509
SR240-F
C506
2KV 220P R
D510
1N4937-F
D527
SR240-F