JVC LT-26B60BJ Service Manual page 68

Wide lcd panel television
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MAIN PWB CIRCUIT DIAGRAM (3/8)
IC403
R434
RGB_SW
1
1k
1
A
R
16
R_SC1
2
B
O
15
R_SC2
3
C
N
14
R_SC
4
D
M
13
75R
R435
5
E
L
12
G_SC1
G_SC2
6
F
K
11
G_SC
7
G
J
10
8
H
I
9
RGB SW 1
25 GNDPA
26 VSUPPA
VCLK_MAIN
47R
27
LLC2
R418
28
LLC1
VPCD
29
VSUPLLC
30 GNDLLC
R416
10R
8
1
YUV7
R1
31
Y7
2
7
YUV6
R2
32
Y6
3
6
33
Y5
YUV5
R3
4
5
YUV4
R4
34
Y4
35 GNDY
C439
68n
50V
VPCD
36 VSUPY
8
1
37
Y3
YUV3
R1
2
7
YUV2
R2
38
Y2
3
6
YUV1
R3
39
Y1
4
5
YUV0
R4
40
Y0
R417
10R
+5V
R431
1k
FB_SC1
R432
1k
FB_SC2
C425
FB_SC
220n
B_SC1
25V
C426
B_SC2
B_SC
1n5
50V
75R
R433
C427
C424
390p
100n
C443
50V
16V
100n
16V
IC400
C400
C401
68n
50V
1n5
50V
C402
47n
50V
(No.YA352)2-9
C433
R_TXT
220n
C436
25V
330p
50V
C432
G_TXT
220n
C435
25V
330p
50V
C431
B_TXT
220n
C434
25V
330p
50V
25V
220n
R437
150R
C422
S403
25V
220n
R438
150R
25V 220n
C421
S404
C420
R439
150R
FB_TX
AISGND
80
FB1IN
79
VREF
78
GNDAI
77
C440
C441
VSUPAI
76
100u
100n
16V
16V
VIN4
75
C437
VIN3
74
63V
680n
VIN2
73
680n
63V
VINI
72
C411
C412
CIN
71
50V 22u
1n
VOUT
70
C438
VSUPF
69
ISGND
68
I2CSEL
67
C495
470p
50V
VRT
66
C410
GNDF
65
S400
47n
S401
50V
50V
10u
C409
C408
100n
16V
390p
X400
50V
C403
C407
20.25MHz
1n5
50V
C406
220n
25V
2-10(No.YA352)
IC402
R_SEL
16 ROUT
R1IN
1
15 FBRIN
GND
2
+12V
14 VCC
R2IN
3
13 GOUT
G1IN
4
G_SEL
12 FBGIN
G2IN
5
11 BOUT
B1IN
6
B_SEL
R_SEL
R_SC
FB_TX
T
10 FB2+FBBIN
B2IN
7
G_SEL
9
FBOUT
FB1IN
8
FB_SEL
G_SC
RGB SW 2
B_SEL
S405
B_SC
S407
S406
T
FB_SEL
S402
FB_SC
L409
+5V
22u
C414
R402
75R
VPCA
10n
MODULE_Y
C413
L401
CVBS_IF
BLM21A601S
680n
Y/CVBS
C442
C496
470p
470p
50V
50V
C
VPCA
MAIN PWB ASS'Y
Q400
BC848B
VE-20224628
R414
75R
CVBSTXT
C490
R_SC
100n
16V
C489
R_TXT
100n
16V
C488
G_SC
100n
16V
C487
G_TXT
100n
16V
C486
B_SC
100n
16V
C485
B_TXT
100n
16V
(3/8)

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