JVC LT-40FH76 Service Manual page 50

DIGITAL PWB CIRCUIT DIAGRAM (14/16) SHEET 20
K6052
L6901
L6902
L6911
L6912
L6921
L6931
C6646
C6671
C6672
C6673
L9204
LC9301
LC9306
D9204
R9302
C9203
C9209
C9211
C9306
C9611
C9617
C9619
C9621
SHEET17
LV_CK
SHEET19
LW_CK
VCC1.2D
L6911 L6901
C6901
100 /4
NBZ0007-107X
C6902
0.1/16
C6903
0.1/16
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
A-D CONVERT / YC SEP./
F
C6656
0.1/16
SHEET7,16
LB_PRO LB_PRO
SHEET16
PFC_POW PFC_POW
OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109 OLLC09109
-04 -03 -02 -05 -06 -08 -07 -10 -09 -11
*2 *2 *2 *2 *2 OPEN OPEN OPEN OPEN OPEN OPEN
NQR0413 NQR0413
OPEN OPEN OPEN OPEN -003X -003X OPEN OPEN OPEN OPEN OPEN
NQR0413 NQR0413
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
-003X -003X
NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499
OPEN OPEN
-001X -001X -001X -001X -001X -001X -001X -001X
NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499
-001X -001X -001X -001X OPEN OPEN -001X -001X -001X -001X
OPEN OPEN OPEN OPEN *2 *2 OPEN OPEN OPEN OPEN OPEN
NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499 NQR0499
OPEN OPEN
-001X -001X -001X -001X -001X -001X -001X -001X
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
NQR0562 NQR0562 NQR0562 NQR0562 NQR0562
OPEN OPEN OPEN OPEN OPEN OPEN
-014X -014X -014X -014X -014X
NQR0470 NQR0470 NQR0470 NQR0470 NQR0470 NQR0470 NQR0470 NQR0470 NQR0470 NQR0470
OPEN
-003X -003X -003X -003X -003X -003X -003X -003X -003X
NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483 NQR0483
-005X -005X -005X -007X -007X -007X -005X -005X -005X -005X
*4 *4 *4 OPEN OPEN OPEN *4 *4 *4 *4
NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J NRSA02J
OPEN
-0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X -0R0X
OPEN OPEN OPEN 0.1/25 0.1/25 0.1/25 OPEN OPEN OPEN OPEN OPEN
1000p/50 1000p/50 1000p/50 1000p/50 1000p/50 1000p/50 OPEN OPEN OPEN OPEN OPEN
0.047 0.047 0.047 OPEN OPEN OPEN 0.047 0.047 0.047 0.047 0.047
NRSA63J NRSA63J NRSA63J NRSA63J NRSA63J NRSA63J NRSA63J
OPEN OPEN OPEN OPEN
-0R0X -0R0X -0R0X -0R0X -0R0X -0R0X
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16
0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
VCC3D
BS_5V VCC3D
L6921
OPEN
C6929
JCC5060
IC6001 VDD CE
VOUT GND
OPEN
IC6901
VCC3D
VCC1.2D
L6926
OPEN
B1
C6930
X6901
VDD OUT
OPEN
OPEN
EN/DL GND
GND
VCC_PLL5
K6921
1.2V_VDD 1.2V_GND NRSA02J-0R0X
GND
CN0DC
QGA2001C6-15X
VCC3D
BT32V
BS_AODV
GND
L6902
9V
GND
JCC5060
C6912
LCD5V
10/10 L6912
IC6001
NCB11AK-106X
GND
B1
5V
GND
C6913
19V
0.1/16
LCD5V
LB_POW
GND
PFC_POW
LB_PRO
3.3V_GND
C6914
3.3V_VDD
0.1/16
C6915
0.1/16
C6916
0.1/16
CN1DC
C6917 QGA2001F6-15X
0.1/16
BT32V
BS_AODV
C6918
GND
0.1/16
9V
C6919
0.1/16 GND
SUB CPU/ LCD5V
SUB CPU/
GND
A-D CONVERT / YC SEP./
CHROMA DEMOD./ 5V
CHROMA DEMOD./
GND
FORMAT CONVERT/
FORMAT CONVERT/
19V
Enhancer / NR
Enhancer / NR
LCD5V
LB_POW
GND
PFC_POW
LB_PRO
GND GND
C9313
(No.YA380)2-45
BS_5V
C6624 C6625 C6626
0.1/16 F 0.1/16 F 0.1/16 F
OLLC09109
GND
-12
BS_9V
OPEN
OPEN
OPEN
NQR0499 C6677 C6678 C6679
-001X -001X
0.1/16 F 0.1/16 F 0.1/16 F
NQR0499
-001X -001X
OPEN
NQR0499
GND
-001X -001X
0.1/16 LCD5V
0.1/16
0.1/16
0.1/16
C6662 C6663 C6664
OPEN OPEN OPEN OPEN
NQR0470
-003X -003X
NQR0483
-005X -005X
GND
*4 *4
STB3.3MI
NRSA02J
-0R0X -0R0X
OPEN
OPEN
SUB CPU/
C6651 C6652 C6653
0.047
OPEN
A-D CONVERT / YC SEP./ OPEN OPEN
NRSA63J
-0R0X -0R0X
CHROMA DEMOD./
0.1/16
FORMAT CONVERT/
GND
0.1/16
Enhancer / NR
0.1/16 STB_5V
0.1/16
C6638 C6639 C6640
JCC5060 JCC5060
0.1/16 F 0.1/16 F 0.1/16 F
IC6001
GND
R6924 0 VCC1.8 VCC1.2D
LV_CK0
CLK_RO PLL3
C6657 C6658 C6615
0.1/16 F 0.1/16 F 0.1/16 F
L6931
PLLK_AVDD HPLL_K
GND GND
L6922
B1
PLLK_DVDD HPLL_K VCC3D
L22
C6921 C6922
10/10 0.1/16
PLLK_AGND HPLL_K
PLLK_DGND HPLL_K
L6923 C6610 C6611 C6612
L22
0.1/16 F 0.1/16 F 0.1/16 F
PLL1_AVDD PLL1
B1
C6923 C6924
GND
10 /10 0.1/16
STB2.5MI
PLL1_AGND PLL1
L6924
L22
PLL2_AVDD PLL2 C6671 C6672 C6673
B1 F F F
PLL4_AVDD PLL4
C6925 C6926
10 /10 0.1/16
PLL2_AGND PLL2
GND
PLL4_AGND PLL4
L6925
L22
PLL3_AVDD1 PLL3
B1
PLL3_AVDD2 PLL3
C6927 C6928
10 /10 0.1/16
PLL3_AGND1 PLL3
R6926 OPEN
PLL3_AGND2 PLL3
C9306 C9307
R6925 OPEN OPEN
TCLKI PLL2
R6921 0 LW_CK0
CLK_RI PLL3
R6922 0
CLK_RWI PLL4
R6923 0
PLL5_AVDD PLL5
PLL5_AGND PLL5
GND
GND
R9301
OPEN
LC9301
R9302
LC9302
BS_9V
OPEN
R9303 C9310
OPEN OPEN
LC9303
NQR0483-005X
NDC31HJ-102X
C9309
OPEN
GND
BS_5V
R9305 C9315 C9316
OPEN OPEN OPEN
LC9305
NQR0483-005X
C9311
OPEN
GND
LCD5V R9307
OPEN
LC9306
LC9307
NQR0483-005X
C9305
OPEN
R9306
OPEN R9201
C9301
OPEN
K6052 C9209
NRSA02J-0R0X
R9202
BSD_5V
GND
L9203
OPEN
L9204
GND
1000p
C9314 NDC31HJ-102X
OPEN OPEN
GND
2-46(No.YA380)
DIGITAL PWB ASS'Y (14/16)
LCA10599-72A (SFL-0D152A)
C6627 C6628 C6629 C6630 C6631 C6632 C6633 C6634 C6635 C6636 C6637
0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F
C6680 C6681 C6682 C6683 C6684 C6685
0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F
STB3.3V
C6665 C6666 C6667 C6668 C6669 C6670 C6686 C6687 C6688 C6689 C6690 C6691
OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16
GND
C6654 C6655 C9611 C9612 C9613 C9614 C9615 C9616 C9617 C9618 C9619 C9620
OPEN OPEN F OPEN OPEN OPEN OPEN OPEN F OPEN F OPEN
C6641 C6642 C6643 C6644 C6645 C9601 C9602 C9603 C9604 C9605 C9606
0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F OPEN OPEN OPEN OPEN OPEN OPEN
VCC2.5D
C6616 C6617 C6618 C6619 C6620 C6621 C6622 C6623 C6660 C9607
0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F OPEN F
GND
C6613 C6614 C6692 C6693 C6694 C6695 C6696 C6697 C6698 C6699 C9610
0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F 0.1/16 F OPEN
BS_5V VCC3D
C6674 C6675 C6676 C6646 R9501 D9502 R9505 D9503
OPEN OPEN OPEN F 4.7k MA111-X 10k OPEN
D9501
R9502 R9503 Q9502 R9506
Q9501 MA111-X
22k 39k NPN 22k
UN2213-X
C9501 R9504
1 /16 22k
NCB31CK-105X
C9502
GND NCB31CK-105X
C9308
OPEN
IC9001
R9001 47K
MP2263DN-C053-X
C9007
0.01 /50
C9003
R9007
0.1/25 NRSA02J-0R0X
R9006
5.1k
R9002
VCC3D
NRSA02J-0R0X
L9001
NQLC8CM-150X
L9002
OPEN
R9003
L9003
OPEN 0.5% R9004
27k 680k
C9001
1000p /50
R9005
0.5%
R9008
10k
0
STB_5V
STB3.3V
R9308 IC9301
0 MM1701CH-X
R9309
OPEN
IC9101
MM1662FT-X
IC9401
C9304
OPEN
4.7 /16
NCB11CK-475X STB3.3VA
STB_5V
STB1.2V
R9401
C9303
OPEN
0.01 C9401
C9302 C9103
4.7 /16 OPEN
2.2/16
B1 B1
NCB11CK-475X C9402 C9403
47K R9208 OPEN
OPEN OPEN
GND
C9211
POW_GOOD2
OPEN
D9401
C9207
OPEN
D9204 0.015 /50
OPEN
GND
C9203
0.1/25 R9207
NRSA02J-0R0X
R9206
VCC1.2D
3.3K
0
L9201
D9206 L9202
NQLC8CM-150X
OPEN
R9203 R9204 OPEN OPEN
3.0k
0.5%
C9201 C9210
/50
C9212 OPEN
R9205
OPEN
0.5%
R9209 10k
0
D9208
OPEN
C9208
22/16
GND
NCJ41CK-226X-U
F
C9621
F
VCC1.2D
R9509 D9504
10k OPEN
R9507 Q9503
10k NPN
R9508
22k
1 /16 R9510
100k
BS_BT30
SHEET18
BS_ODU
SHEET7,10,11,16
LB_POW
VCC2.5D
C9101
4.7/16
SHEET7,15,16,18,19,22
POW_GOOD2
c10408010_0131_10/17_0.0