Main Power Pwb Circuit Diagram - JVC LT-46Z70BU Service Manual

MAIN POWER PWB CIRCUIT DIAGRAM (1/2) SHEET 23
!
F9001
! !
CN0PW LF9001 LF9002
POWER
!
VA9001
CODE
! C9001
1
! ! !
C9010
C9003 C9004
CN0E1
OPEN
R9002
GND1 2.2k
R9003
47k
Y9201
OPEN
R9205
4.7
GND3
D9211 D9212
OPEN
!
K9201
CP9201
OPEN
D9213 D9214 C9205
C9204
GND3
D9203
GND3
R9229
OPEN
D9215
C9222
C9207
OPEN
0.1
C9223
OPEN
D9216
SUB POWER PWB
CN900D
SHEET 29
CN000D
Y9001
OPEN
!
C9002 1
Y9002
OPEN
!
!
R9006
LF9003
Y9003
OPEN
!
R9001
Y9004
OPEN
!
RY9002
!
RY9001
D9002 D9003
Q9001
Q9002
NPN
NPN
R9004
2.2k
R9005
47k
GND2
GND2
C9005
OPEN
GND5 GND3
R9201
OPEN
R9202
OPEN
R9211
OPEN
R9203
OPEN
PC9201
D9202 OPEN
R9204 OPEN
OPEN
GND2
!
R9230 T9201
100k
L9201
D9206
R9206
100k
R9231 C9211
OPEN D9208 470/6.3
R9228
OPEN
C9212
330/10
!
R9219 22
C9219
100/35
GND2
D9204
R9215
10k
R9207 R9212
C9206 100 47
1/50
R9213
IC9201
3.3k
R9216
!
470
PC9202
C9210 R9214
.1 1k
R9209
15k
D9205
R9217
10k
!
R9210
R9208
GND2
390k
!
C9209
GND3
GND2
C9208
0.0022
GND1
L9501
L9502
H9001
OPEN D9501
! !
C9006 C9009
2200p 2200p
C9502
R9507
22k
K9503
!
C9007 K9502
2200p
D9001 !
C9008 D9502
2200p
R9530
22
Q9501
C9503
R9529
100
R9503
470k
R9502
R9504
R9501
470k
R9581 OPEN
GND3
R9582 OPEN
R9583 OPEN
R9508
220k
C9504
0.0022
! R9509
R9505
220k
330k IC9502
GND3
C9508
47/35
R9514
18k
R9506 R9574
9.1k
R9510
100
C9505
0.01
C9507
D9503
.001
C9512 C9506
LF9003
CN000D OPEN
C9501
C9503
C9506 .47/25 0.1
C9512 OPEN 0.1
R9574 OPEN 47k
R9501 OPEN
L9501
C9209
(No.YA477)2-51 2-52(No.YA477)
MAIN POWER PWB ASS'Y(1/2)
SFL-9065A-U2
!
CP9501
R9511 R9516
820k 330k
C9501
R9512 R9517
820k 330k
R9513
R9518
820k
390k
R9519
470k
D9504
Q9507
R9523
47k
D9508
R9520 Q9504
R9521
68k R9524 D9507
100k
R9571 0
R9572 47K
5.6K
R9525
820k
C9511
Q9502
100/50
NPN
Q9508
GND3
D9506
R9526
Q9503 R9527 1k
NPN 47k
R9515
Q9505
220k
C9509
0.01
R9522
R9528 Q9506
GND3 15k C9510
220k
0.1
D9505
GND3
R9221 R9223
OPEN OPEN R9227
D9221
R9222 R9224 R 9225
OPEN
OPEN OPEN OPEN
Q9222
R9226
C9221
OPEN
Q9221 OPEN
OPEN
GND2
375V
PON
GND3
18V
PFC_CTR
MAIN POWER
PWB(2/2)
SW18V
SHEET 24
STB_5V
AC
POW_GOOD
PFC_POW
MAIN_POW
OPEN
OPEN
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