Power Pcb Assy (1/2) - Pioneer DV-420V-K Service Manual

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10.10 POWER PCB ASSY (1/2)

QQ
3 7 63 1515 0
A
B
(YXZT52, SXZT2)
AC INLET
AC220V-240V_50Hz/60Hz(EU) J501
CD501_2 CCT2302-1302FC
06158802
PAL/NTSC N
L
(UCXZTSM2)
C
AC120V_60Hz(US)
CONNECTOR
CD501 0Q618902 CP501
A3963WV2-3PD
N
NTSC WHITE(N)
WHITE
TE
L 13942296513
BLACK
L BLACK(L)
D
E
www
1.6A 125V
CAUTION
F
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
1.6A 125V{F501}
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
1.6A 125V{F501}
70
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COIL,LINE FILTER
L501
JLB20124
1 2
3 4
1.6A(T) 250V
F501
392_1160_0440
1.6A 250V
0
8
S
Vdd
1
6.44
C504
50V 0.1 B
D501
MTZJ30B
D506
MTZJ30B
x ao
y
. i
2
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8
POWER SCHEMATIC DIAGRAM
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
u163
.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE.
DV-420V-K
3
4
2 9 9 4 2 8
T501 81291494
16
2 15
3 14
NC 4 13
12
6 11
7 10
1 5 0 5 8 2 9 9 4
NC 8 9
PRI SEC
PHOTO COUPLER IC
IC504
3 4
PS2561AL1-1-V(W)
D516
D517
1
2
1SS133
MTZJ2.2B
R514
560 1/4W
R515
1K 1/16W
R513 C503
3.3K 1/16W 0.1 B
VOLTAGE CTL
IC501 KIA431A-AT
m
OUT GND IN
3 2 1
co
NOTE:THE DC VOLTAGE EACH PART
MEASURED WITH THE DIGITAL
DURING PLAYBACK.
4
9 9
D512
1N4937-F
D509
1H3-A2
C519
2KV 220P
D510
1N4937-F
2 8 9 9
D527
SR240-F
D519
1N4937-F
C529
2KV 220P R
D515
1S40-E