JVC LT-52GZ79 Service Manual page 48

POWER PWB CIRCUIT DIAGRAM (3/3)
2 3
L9801
*
4 1
AC1
POWER PWB(1/3)
AC2 R9801
*
H9801
LC34005-001A-H
Drain
IC9801
STR-W6765-F5
NC
C9806
.1/50
S/GND
Vcc
SS/OLP
C9807
3.3/50
FB
OCP/BD
SUB POWER
R9812
QRT01EJ-R39X
POWER PWB ASS'Y (3/3)
SFL-90A5A-H2 [LT-52GZ79, LT-52GZ79/S]
SFL-90A5A-H8 [LT-52GZ79/BA]
SFL-90A6A-H2 [LT-52GZ79/E]
BRIDE
4
DIODE
1
2
3 D9801
D2SBA60
D9802
FR105GT-T3
!
CP9801
QMFZ043-5R0Z-J1
CP
C9804 R9803
QFP32JK-332
560K
C9801
R9802 1/2W
C9805
QEZ0476-157 QRL02EJ-473X
QFP32JK-332
R9804
22
3W
GND5
K9801 D9803 D9804
SARS01-T2 SARS01-T2
BW
R9805
C9808
220K
QCZ0340-471
1/2W K9802
BW C9810
K9803 OPEN
R9806
BW
220K
1/2W
D9805
D9807
1SS355W-X D9806
FR105GT-T3
MTZJ33B-T2
R9807
GND5
47K
C9809
22/50
D9809 R9810
1K
1SS355W-X
1/2W
D9808
FR105GT-T3
C9814 C9812
R9811
470p 1K 820p
D9810
C9813 1SS355W-X
.1
R9814
QRK126J-221X
R9813
QRT01EJ-R82X
GND5
(No.YA665<Rev.001>)2-47
!
C9816
QCZ9071-331
GND2B
C9817
OPEN
GND5
GND2B
C9902
OPEN
!
CP9901
TRANSF
D9901 OPEN QMFZ034-5R0Z-J1
T9801
!
CP
QQS0380-001
K9901
BW
D9902
FMX-G12S
AUDIO_GND
Y9901
OPEN
H9901
Y9902
LC42130-003A
OPEN
D9903
K9902
BW FMX-22S
1
R9808
2
150 3
1/2W
C9905
OPEN
GND2
!
L9903
CP9902
QQL26AK-100Z
ICP-N50-T
CP
D9904
C9906
R9809 FR105GT-T3
10/100
3.3K
!
PC9801
R9904 1K
PS2581AL1/QW/
1
4
C9811
R9903
OPEN
1K
3 2
VOLTAGE
FEED BACK C9909
ERROR AMP 3
IC9901
1
TL431/A/-T
2
OR UTCTL431-T
LIVE ISOLATED
2-48(No.YA665<Rev.001>)
R9901
QRL01EJ-821X
C9903 C9904
QECQ1EM-188 QECQ1EM-188
R9902
QRL02EJ-152X
R9905
18K
R9906 0.5%
12K
.1
R9907 R9908
3.3K OPEN
0.5% 0.5%
ASSY NO. - MODEL LIST
DIFFERENCE PART LIST
SFL-9092A - LT-47GZ78A
LT-47GZ78BA
LT-47GZ78SA
LT-47GZ78A
LT-47GZ78TA
LT-47GZ78B
LT-47GZ78BA
LT-47GZ78B
LT-47GZ78SA LT-52GZ79A
LT-47GZ78TA LT-52GZ79BA
LT47GZ78NASK
LT47GZ78NASK LT-52GZ79SA LT-52GZ79EA
SFL SFL
*
SFL-90A5A LT-52GZ79A
-
-9092A -90A5A -90A6A
LT-52GZ79SA
QQR1130
OPEN OPEN
L9801
LT-52GZ79BA
QRF074K QRF074K
SFL-90A6A - LT-52GZ79EA
R9801
-4R7 -4R7
AUDIO+13.5V
AUDIO_GND
C9910
.0022
POWER PWB(2/3)
16V
BT32V
GND2
GND2
SFL
-003
OPEN
ggs20023001a_12/4_3/3_0.0