JVC LT-37R70BU Service Manual page 69

DIGITAL PWB CIRCUIT DIAGRAM (14/16) SHEET 20
DIGITAL PWB ASS'Y (14/16)
SFL0D263A-U2
[LT-37R70BU, LT-37R70BU/B, LT-37R70SU, LT-37R70SU/B]
LCA10599-92C (SFL0D263A-SJ)
[LT-37R70BU/P, LT-37R70BU/Q, LT-37R70SU/P, LT-37R70SU/Q]
SHEET 17
LV_CK
SHEET 19
LW_CK
VCC1.2D
L6911 L6901
IC6001
C6901
100
C6902
0.1/16
C6903
0.1/16
C6904
0.1/16
C6905
VCC3D
0.1/16
L6902
C6912
C6906 10/10 L6912
0.1/16
C6907
C6913
0.1/16
0.1/16
C6908
0.1/16
C6914
0.1/16
C6909
C6915
0.1/16
C6916
0.1/16
0.1/16
C6917
0.1/16
C6910
C6918
0.1/16
0.1/16
C6911
C6919
0.1/16
0.1/16
C6656
0.1/16
GND
SHEET 7,16 LB_PRO LB_PRO
SHEET 16 PFC_POW PFC_POW
IC6001
R6924 0
LV_CK0
VCC3D
BS_5V VCC3D
L6921 L6931
OPEN
C6929
L6922
L22
C6921 C6922
10/10 0.1/16
OPEN
L6923
IC6901
L22
C6923 C6924
10 0.1/16
VCC3D
VCC1.2D
L6924
L22
L6926
OPEN
C6925 C6926
10 0.1/16
C6930
X6901
OPEN L6925
OPEN
L22
C6927 C6928
10 0.1/16
R6926 OPEN
GND
R6925 OPEN
VCC_PLL5 R6921 0 LW_CK0
R6922 0
R6923 0
K6921
GND
GND
DC-DC PWB
CN0DC
CN0DC
SHEET 28
IC6001
R9307
LCD5V
OPEN
LC9306
CN1DC
OPEN
C9305
OPEN
R9306
OPEN
C9301
OPEN
K6052 C9209
BSD_5V
GND
L9204
GND GND
C9313 C9314
OPEN OPEN
GND
(No.YA406)2-45
BS_5V
C6624 C6625 C6626 C6627 C6628 C6629 C6630 C6631 C6632 C6633 C6634 C6635
0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
GND
BS_9V
C6677 C6678 C6679 C6680 C6681 C6682 C6683 C6684 C6685
0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
GND
LCD5V STB3.3V
C6662 C6663 C6664 C6665 C6666 C6667 C6668 C6669 C6670 C6686 C6687 C6688
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN 0.1/16 0.1/16 0.1/16
GND GND
STB3.3MI
C6651 C6652 C6653 C6654 C6655 C9611 C9612 C9613 C9614 C9615 C9616 C9617
OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
GND
STB_5V
C6638 C6639 C6640 C6641 C6642 C6643 C6644 C6645 C9601 C9602 C9603 C9604
0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 OPEN OPEN OPEN OPEN
GND
VCC1.8 VCC1.2D VCC2.5D
C6657 C6658 C6615 C6616 C6617 C6618 C6619 C6620 C6621 C6622 C6623 C6660
0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
GND GND
GND
VCC3D
C6610 C6611 C6612 C6613 C6614 C6692 C6693 C6694 C6695 C6696 C6697 C6698
0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
GND
BS_5V
VCC3D
STB2.5MI
C6671 C6672 C6673 C6674 C6675 C6676 C6646 R9501 D9502
OPEN OPEN OPEN 4.7k
D9501
R9502
GND Q9501
22k
C9501
1
GND
C9306 C9307 C9308
OPEN OPEN
GND
IC9001
R9001 47K
C9007
0.01
R9301
OPEN
C9003
LC9301 0.1/25
R9006
5.1k
R9002
R9302
L9001
LC9302
BS_9V
OPEN R9003
L9003
R9303 C9310
OPEN R9004
OPEN OPEN 27k 680k
LC9303
C9001
1000p
R9005
C9309
OPEN R9008
10k
BS_5V GND 0
R9305 C9315 C9316
STB_5V
OPEN OPEN OPEN STB3.3V
LC9305
R9308 IC9301
0
R9309
OPEN
C9311
IC9401
OPEN C9304
GND OPEN
4.7
STB3.3VA
STB_5V
STB1.2V
LC9307
R9401
C9303 OPEN
C9302 0.01 C9401
4.7 OPEN
C9402 C9403
R9201 47K R9208 OPEN
OPEN OPEN
C9211
POW_GOOD2
OPEN
D9401
C9207
D9204 0.015 OPEN
OPEN
GND
C9203
0.1/25 R9207
R9206
3.3K
R9202 0
L9201
D9206 L9202
OPEN
R9203 R9204 OPEN OPEN
3.0k
L9203
OPEN
C9201
1000p
C9212
R9205
OPEN
R9209 10k
0
D9208
OPEN
C9208
22/16
GND
2-46(No.YA406)
C6636 C6637
0.1/16 0.1/16
K6052 *2 *2 *2 *2 *2
L6901 OPEN OPEN OPEN OPEN
L6902 OPEN OPEN OPEN OPEN
L6911 OPEN
L6912 OPEN
L6921 OPEN OPEN OPEN OPEN *2
L6931 OPEN
C6646 OPEN OPEN OPEN OPEN OPEN
C6671 OPEN OPEN OPEN OPEN OPEN
C6672 OPEN OPEN OPEN OPEN OPEN
C6673 OPEN OPEN OPEN OPEN OPEN
L9204
LC9301
C6689 C6690 C6691
LC9306
0.1/16 0.1/16 0.1/16
D9204 *4 *4 *4 OPEN OPEN
R9302
C9203 OPEN OPEN OPEN 0.1/25 0.1/25
C9209 1000p/50 1000p/50 1000p/50 1000p/50 1000p/50 1000p/50
C9211 0.047 0.047 0.047 OPEN OPEN
C9306 OPEN OPEN OPEN OPEN
C9611 OPEN OPEN OPEN OPEN OPEN
C9618 C9619 C9620 C9621
OPEN O PEN C9617 OPEN OPEN OPEN OPEN OPEN
C9619 OPEN OPEN OPEN OPEN OPEN
C9621 OPEN OPEN OPEN OPEN OPEN
C9605 C9606
OPEN OPEN
C9607
OPEN
C6699 C9610
0.1/16 OPEN
VCC1.2D
R9505 D9503 R9509 D9504
10k OPEN 10k OPEN
R9503 Q9502 R9506 R9507 Q9503
39k NPN 22k 10k NPN
R9504 R9508
22k 22k
C9502 1 R9510
100k
BS_BT30
SHEET 18
BS_ODU
SHEET 7,10,11,16,
LB_POW
R9007
VCC3D
L9002
OPEN
VCC2.5D
IC9101
C9103 C9101
2.2/16 4.7/16
GND
SHEET 7,19
POW_GOOD2
VCC1.2D
C9210
OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN
OPEN
*2 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN
OPEN *4 *4 *4 *4 *4 *4 *4 *4 *4 *4
OPEN
0.1/25 OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN
OPEN 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
OPEN 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16 0.1/16
c10408001c010_0330_10/17_0.0