JVC LT-42HB1BU Service Manual page 62

Integrated digital terrestrial/satellite lcd television
Table of Contents

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MAIN PWB CIRCUIT DIAGRAM (40/46) [HDMI SWITCH]
5
TDA9996 4:1 HDMI Switch
HPD1
HDMI1VCC
D1SDA
D
D1SCL
1CK-
1CK+
1D0-
1D0+
1D1-
1D1+
1D2-
1D2+
MAIN PWB(41/46)
HPD2
HDMI2VCC
D2SDA
D2SCL
2CK-
2CK+
2D0-
2D0+
C
2D1-
2D1+
2D2-
2D2+
HPD3
HDMI3VCC
D3SDA
D3SCL
3CK-
3CK+
MAIN PWB(42/46)
3D0-
3D0+
3D1-
3D1+
3D2-
3D2+
B
MAIN PWB ASS'Y(40/46)
A
[HDMI SWITCH]
HU-71100006
All location are from 1431 to 1490
5
4
U321
I2C Address : 0xC0
TDA9996
R1431
9
6
RXA_HPD
OUT_DDC_DAT
R1432
10
5
RXA_5V
OUT_DDC_CLK
11
3
R1433
RXA_DDC_DAT
OUT_CN
R1435
12
2
RXA_DDC_CLK
OUT_CP
R1438
13
100
RXA_CN
OUT_D0N
R1439
14
99
RXA_CP
OUT_D0P
R1440
16
97
RXA_D0N
OUT_D1N
R1441
17
96
RXA_D0P
OUT_D1P
R1442
19
94
RXA_D1N
OUT_D2N
R1443
20
93
RXA_D1P
OUT_D2P
22
RXA_D2N
R1444
23
49
RXA_D2P
I2C_SDA
R1445
50
I2C_SCL
28
RXB_HPD
R1446
29
74
RXB_5V
R12K
30
53
RXB_DDC_DAT
INT_HP_CTRL
31
RXB_DDC_CLK
C1431
104p/16V/1005
54
CDEC_STBY
32
RXB_CN
C1439
104p/16V/1005
33
44
RXB_CP
CDEC_DDC
35
47
R1447
RXB_D0N
MODE
TDA9996
36
RXB_D0P
48
PD
38
RXB_D1N
39
27
RXB_D1P
TEST
41
25
RXB_D2N
NC
42
RXB_D2P
TP1433
52
1
XTAL_OUT
PCB_TP08
58
RXC_HPD
59
RXC_5V
TP1432
60
51
1
RXC_DDC_DAT
XTAL_IN
PCB_TP08
61
RXC_DDC_CLK
C1446
62
104p/16V/1005
RXC_CN
63
8
RXC_CP
VDDC_1V8
24
VDDC_1V8
65
45
RXC_D0N
VDDC_1V8
66
91
RXC_D0P
VDDC_1V8
95
VDDC_1V8
68
RXC_D1N
69
75
RXC_D1P
VDDH_1V8
C1452
71
15
104p/16V/1005
RXC_D2N
VDDH_3V3
72
21
RXC_D2P
VDDH_3V3
34
VDDH_3V3
40
VDDH_3V3
76
64
RXD_HPD
VDDH_3V3
77
70
RXD_5V
VDDH_3V3
82
VDDH_3V3
78
88
RXD_DDC_DAT
VDDH_3V3
79
RXD_DDC_CLK
4
VDDO_3V3
80
46
RXD_CN
VDDC_3V3
81
55
RXD_CP
VDDS_3V3
83
1
RXD_D0N
VSS
C1458
84
7
RXD_D0P
VSS
104p/16V/1005
18
VSS
86
26
RXD_D1N
VSS
87
37
RXD_D1P
VSS
43
VSS
89
56
RXD_D2N
VSS
90
67
RXD_D2P
VSS
73
VSS
85
VSS
57
92
CEC
VSS
98
VSS
4
(No.YA707<Rev.001>)2-87
3
330/1005
AHDMI_SDA
330/1005
AHDMI_SCL
330/1005
ATXC-
330/1005
ATXC+
330/1005
ATX0-
330/1005
ATX0+
330/1005
ATX1-
330/1005
ATX1+
330/1005
ATX2-
330/1005
ATX2+
000/1005
FLI_SDA_0
MAIN PWB(5/46),(6/46),(17/46),(22/46)
000/1005
FLI_SCL_0
+3V3H
123/F/1005
AHPD
000/1005
MAIN PWB(7/46)
PD_RESET
+5V
R1453
000/1005
C1467
104p/16V/1005
MAIN PWB(5/46),(42/46)
C1448
C1450
+1V8H
104p/16V/1005
106p/10V/2012
C1451
106p/10V/2012
C1447
C1449
104p/16V/1005
104p/16V/1005
+3V3H
C1454
C1456
104p/16V/1005
104p/16V/1005
C1457
106p/10V/2012
C1453
C1455
104p/16V/1005
104p/16V/1005
C1463
106p/10V/2012
C1460
C1462
104p/16V/1005
104p/16V/1005
C1459
C1461
104p/16V/1005
104p/16V/1005
TP1431
TP1434
PCB_TP10
PCB_TP10
+1V8H
+3V3_D
U1432
C1465
LD1117AL-ADJ
106p/10V/2012
3
2
VIN
VO
4
TAP
C1464
R1451
121/F/1005
106p/10V/2012
R1452
560/F/1005
3
2-88(No.YA707<Rev.001>)
2
+3V3H
R1434
472/1005
AHDMI_SDA
R1436
472/1005
AHDMI_SCL
R1437
472/1005
AHPD
+1V2
C1432
C1436
106p/10V/2012
104p/16V/1005
C1435
L1431
104p/16V/1005
BLM18PG300SN1D
+3V3_A
C1440
C1442
104p/16V/1005
106p/10V/2012
C1441
104p/16V/1005
L1432
BLM18PG300SN1D
U102J
FLI10620H
ATXC-
A10
DVI_ARXCM
ATXC+
B10
DVI_ARXCP
ATX0-
A9
DVI_ARX0M
ATX0+
B9
DVI_ARX0P
ATX1-
A8
DVI_ARX1M
ATX1+
B8
DVI_ARX1P
ATX2-
A7
DVI_ARX2M
ATX2+
B7
DVI_ARX2P
AHPD
R1449
330/1005
B11
HDMI_AHPD
AHDMI_SDA
D12
2WIRE_S1_SDA
AHDMI_SCL
C12
2WIRE_S1_SCL
R1450
A11
CEC_A
HDMI_CEC
OPEN-000/1005
A6
DVI_BRXCM
B6
DVI_BRXCP
A5
DVI_BRX0M
B5
DVI_BRX0P
A4
DVI_BRX1M
B4
DVI_BRX1P
A3
DVI_BRX2M
B3
DVI_BRX2P
C11
HDMI_BHPD
E11
2WIRE_S2_SDA
D11
2WIRE_S2_SCL
+1.833V
C1466
104p/16V/1005
2
1
D
C1438
C1434
103p/50V/1005
103p/50V/1005
C1437
C1433
104p/16V/1005
103p/50V/1005
C1444
103p/50V/1005
C1443
C1445
104p/16V/1005
103p/50V/1005
C
C4
HDMI_VDDA33
D5
HDMI_VDDA33
D6
HDMI_VDDA33
E6
HDMI_VDDA33
E7
HDMI_VDDA33
R1448
D9
DVI_REXT
2490/F/1005
D10
HDMI_VDD12
E8
HDMI_VDD12
E9
HDMI_VDD12
E10
HDMI_VDD12
A1
ADC_VDD12
B2
ADC_VDD12
C3
ADC_VDD12
D4
ADC_GND12
E5
ADC_GND12
F6
B
ADC_GND12
A2
HDMI_GNDA
C5
HDMI_GNDA
C6
HDMI_GNDA
C7
HDMI_GNDA
C8
HDMI_GNDA
C9
HDMI_GNDA
C10
HDMI_GNDA
D7
HDMI_GNDA
D8
HDMI_GNDA
A
1
hb1_main_0612_41/48_0.0

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