JVC LT-47DV8BG Service Manual page 43

DIGITAL PWB CIRCUIT DIAGRAM (9/12) SHEET 15
DIGITAL PWB ASS'Y(9/12)
LCA10774-02B(SFL-0D567A)
SHEET 18
LV_CK
SHEET 10
CLK_DV1R CLK_DV1R
VCC1.2D
YC SEPARATE/
CHROMA DEMODURATE/
L6901
OPEN
FORMAT CONVERT/
NOISE REDUCT/
C6901
RGB PROCESS/
100
OSD COMPOSITION/
SUB CPU
C6902
0.1/16
C6903
0.1/16 IC6001
C6904
0.1/16
C6905
0.1/16
C6906
0.1/16
C6907
0.1/16
C6908
0.1/16
C6909
0.1/16
C6910
0.1/16
C6911
0.1/16
C6656
0.1/16
GND
LB_PRO LB_PRO
SHEET 14
PFC_POW PFC_POW
CHROMA DEMODURATE/
R6924
0
LV_CK0
VCC3D
BS_5V VCC3D
L6921 L6931
OPEN
C6929
1/10
L6922
C6921 C6922
10/10 0.1/16
L6923
IC6901
OPEN
C6923 C6924
10 0.1/16
VCC3D
VCC1.2D
K6922 K6923
L6924
L6926
OPEN
GND GND
C6925 C6926
10 0.1/16
R6930
OPEN
C6930
L6925
OPEN
X6901
C6927 C6928
OPEN 10 0.1/16
GND
R6926 OPEN
VCC_PLL5 R6922 OPEN CLK_DV1R_4
R6943
R6923 OPEN
15
VCC3D
VCC3D
K6921
VCC3D R6952
VCC3D
OPEN
GND
IC6903
OPEN
R6953 CLK_DV1R_3
GND
0
CLK_DV1R_2 VCC3D
R6944
OPEN
C6933
OPEN
R6945
OPEN
C6934
C6935 GND
OPEN
GND OPEN
R6946 22
R6931
R6947
OPEN
GND GND OPEN
R6941
GND OPEN
R6948
OPEN
GND
GND
GND
R6949
OPEN
IC6904
R6942
OPEN OPEN
GND GND
DC-DC PWB CN0DC
VCC3D CN0DC
L6912 SHEET 24
YC SEPARATE/
L6902
OPEN CHROMA DEMODURATE/
FORMAT CONVERT/
C6912
10/10 NOISE REDUCT/
RGB PROCESS/
OSD COMPOSITION/
C6913 SUB CPU
0.1/16
IC6001
C6914
0.1/16
C6915
0.1/16
C6916
0.1/16
C6917 LCD5V/12V
0.1/16
GND
C6918
0.1/16
C9305
C6919
OPEN
0.1/16
GND
K6052 C9209
OPEN OPEN
GND
L9204
GND
OPEN
C9314
C9313
OPEN OPEN
GND
VCC3D
YC SEPARATE/
FORMAT CONVERT/
NOISE REDUCT/
RGB PROCESS/
OSD COMPOSITION/
SUB CPU
GND
IC6001 VCC1.2D
GND
STB3.3V
GND
BS_5V
GND
C9306 C9307 C9308
OPEN OPEN OPEN
GND
Q9702
OPEN
R9301
OPEN
LC9301
Q9052
R9010
22k
R9302
LC9302
OPEN BS_9V
R9303 OPEN
LC9303
C9310 Q9010
OPEN
C9309
OPEN GND
GND
R9305 BS_5V
R9060
OPEN 4.7k
C9315 C9316
OPEN OPEN C9040
0.01
LC9305
R9070
R9080
47k 15k
C9311
OPEN
GND
C9052
0.01
R9307 K9010 GND
OPEN
R9709 R9020
LC9307 100k 100k
R9306
C9301 R9311
OPEN OPEN
STB_5V
STB3.3V
IC9301
GND
BSD_5V
R9309
OPEN
IC9401
C9304
OPEN
4.7
STB3.3VA
STB_5V
C6052
OPEN
STB1.2V
GND
C9401 R9401 C9403
C9302 OPEN OPEN OPEN
C9303
4.7
0.01
GND
D9401
OPEN
(No.YA551)2-35 2-36(No.YA551)
STB3.3MI
GND
VCC2.5D VCC2.5D2 VCC1.5D STB2.5MI VCC1.5DV
GND GND GND GND GND
STB_5V
GND
LCD5V/12V LCD3V
GND GND
BS_5V VCC3D VCC1.2D
R9501
R9505 D9503 R9509 D9504
D9502
OPEN OPEN OPEN OPEN
OPEN OPEN
D9501 R9507
R9502 R9503 R9506
Q9502 OPEN
Q9501 OPEN OPEN
OPEN OPEN Q9503
OPEN
OPEN OPEN
C9501 R9504
C9502
R9508
OPEN OPEN OPEN
OPEN
R9510
GND OPEN
R9716
R9057
56k 0
R9030
0
R9056 C9059
680p/50
OPEN
D9053
R9717 R9059
3.3k 2k
GND
K9052
L9051
R9058
33k
K9051
C9056
R9062 R9712
10k 10k
GND
R9063 R9713
Q9051 D9051 C9063 C9057 C9058
47k 47k
C9050
D9052 GND
0.1/16
OPEN
IC9000
GND
IC9101
R9051
0
VCC2.5D
R9040 C9702
OPEN
10k
GND
C9103 C9101
R9711 C9711 2.2/16 4.7/16
R9061
R9054
C9061 15k GND GND
22k 6800p/50
R9090 R9706 R9707 GND
1000p R9714
OPEN 10k
C9030 C9020 0
GND
100k
0.1/25
R9050 C9709
100k
390p
D9703
R9715
R9710 L9701
GND 1.8k
2.2k
GND
GND
R9708
47k
Q9701
D9701 C9725
GND
GND
D9702
OPEN
R9701
0
C9724
C9701
R9251
100 GND GND
C9252
4.7/10
R9252 C9251
OPEN 0.1/16
IC9251
GND
C9253
4.7/10
GND
POW_GOOD2
SHEET 7,9,15
LB_POW
VCC3D
R9052 R9053
OPEN
GND
IC9102
VCC2.5D2
C9104 C9105
2.2/16 4.7/16
R9055
OPEN
GND
GND
VCC1.5D
K9702
K9701
C9706
C9708
R9071
OPEN
C9707
GND
R9253
100k
IC9251
VCC1.2D
C9254
0.1/16
C9255
0.01
GND
SHEET 7
POW_GOOD2
c10507001a_0702_8/14_0.0