JVC LT-26DB1BU/AX Service Manual page 47

Integrated digital terrestrial/satellite lcd television
Table of Contents

Advertisement

MAIN PWB CIRCUIT DIAGRAM (16/28) [HDMI SWITCH]
5
TDA9996 4:1 HDMI Switch
U551
TDA9996
9
HPD1
10
HDMI1VCC
11
D1SDA
12
D
D1SCL
13
1CK-
14
1CK+
16
1D0-
17
1D0+
19
1D1-
20
1D1+
22
1D2-
23
1D2+
MAIN PWB (17/28)
28
HPD2
29
HDMI2VCC
30
D2SDA
31
D2SCL
32
2CK-
33
2CK+
35
2D0-
36
2D0+
38
C
2D1-
39
2D1+
41
2D2-
42
2D2+
58
HPD3
59
HDMI3VCC
60
D3SDA
61
D3SCL
62
3CK-
63
3CK+
MAIN PWB (18/28)
65
3D0-
66
3D0+
68
3D1-
69
3D1+
71
3D2-
72
3D2+
76
77
B
78
79
80
81
83
84
86
87
89
90
57
MAIN PWB ASS'Y (16/28)
A
[HDMI SWITCH]
HU-71100005
All location are from 551 to 620
5
4
I2C Address : 0xC0
R551
330/1005
6
RXA_HPD
OUT_DDC_DAT
R553
330/1005
5
RXA_5V
OUT_DDC_CLK
R555
330/1005
3
RXA_DDC_DAT
OUT_CN
R556
330/1005
2
RXA_DDC_CLK
OUT_CP
R558
330/1005
100
RXA_CN
OUT_D0N
R559
330/1005
99
RXA_CP
OUT_D0P
R561
330/1005
97
RXA_D0N
OUT_D1N
R562
330/1005
96
RXA_D0P
OUT_D1P
R563
330/1005
94
RXA_D1N
OUT_D2N
R564
330/1005
93
RXA_D1P
OUT_D2P
RXA_D2N
R575
000/1005
49
RXA_D2P
I2C_SDA
R577
000/1005
50
I2C_SCL
RXB_HPD
R579
123/1005
74
RXB_5V
R12K
53
RXB_DDC_DAT
INT_HP_CTRL
RXB_DDC_CLK
C564
104p/16V/1005
54
CDEC_STBY
RXB_CN
C565
104p/16V/1005
44
RXB_CP
CDEC_DDC
R599
47
TDA9996
RXB_D0N
MODE
RXB_D0P
48
PD_RESET
PD
RXB_D1N
27
RXB_D1P
TEST
25
RXB_D2N
NC
RXB_D2P
TP552
52
1
XTAL_OUT
PCB_TP08
RXC_HPD
RXC_5V
TP553
51
1
RXC_DDC_DAT
XTAL_IN
PCB_TP08
RXC_DDC_CLK
RXC_CN
C569
8
RXC_CP
VDDC_1V8
104p/16V/1005
24
VDDC_1V8
45
RXC_D0N
VDDC_1V8
91
RXC_D0P
VDDC_1V8
95
VDDC_1V8
RXC_D1N
75
RXC_D1P
VDDH_1V8
15
RXC_D2N
VDDH_3V3
21
RXC_D2P
VDDH_3V3
34
VDDH_3V3
40
VDDH_3V3
64
RXD_HPD
VDDH_3V3
70
RXD_5V
VDDH_3V3
82
VDDH_3V3
88
C575
RXD_DDC_DAT
VDDH_3V3
104p/16V/1005
RXD_DDC_CLK
4
VDDO_3V3
46
RXD_CN
VDDC_3V3
55
RXD_CP
VDDS_3V3
1
RXD_D0N
VSS
7
RXD_D0P
VSS
18
VSS
26
RXD_D1N
VSS
37
RXD_D1P
VSS
43
VSS
56
RXD_D2N
VSS
67
RXD_D2P
VSS
73
VSS
85
VSS
92
CEC
VSS
98
VSS
106p/10V/2012
4
(No.YA698<Rev.001>)2-37
3
AHDMI_SDA
AHDMI_SCL
ATXC-
ATXC+
ATX0-
ATX0+
+1V2
ATX1-
ATX1+
L551
BLM18PG300SN1D
ATX2-
ATX2+
MAIN PWB
FLI_SDA1
106p/10V/2012
FLI_SCL1
(5/28),(6/28),(22/28)
+3V3H
+3V3_A
AHPD
L552
BLM18PG300SN1D
000/1005
106p/10V/2012
MAIN PWB (7/28)
+5V
C590
104p/16V/1005
+1V8H
C571
C573
104p/16V/1005
106p/10V/2012
C574
106p/10V/2012
MAIN PWB (5/28),(18/28)
C570
C572
C580
104p/16V/1005
104p/16V/1005
106p/10V/2012
C579
104p/16V/1005
C576
C577
C578
104p/16V/1005
104p/16V/1005
104p/16V/1005
C582
C583
C584
C585
104p/16V/1005
104p/16V/1005
104p/16V/1005
104p/16V/1005
TP554
TP555
PCB_TP10
PCB_TP10
+3V3_D
U552
LD1117AL-ADJ
3
2
VIN
VO
4
TAP
C588
C587
R604
106p/10V/2012
121/F/1005
R605
560/F/1005
3
2-38(No.YA698<Rev.001>)
2
+3V3H
R554
472/1005
AHDMI_SDA
R557
472/1005
AHDMI_SCL
R560
472/1005
AHPD
C551
C552
C553
C554
C555
104p/16V/1005
104p/16V/1005
104p/16V/1005
103p/50V/1005
C558
C559
C560
C561
C562
104p/16V/1005
104p/16V/1005
104p/16V/1005
103p/50V/1005
U112J
&MPEG2_ONECHIP FLI10610H
ATXC-
A10
DVI_ARXCM
ATXC+
B10
DVI_ARXCP
HDMI_VDDA33
ATX0-
A9
DVI_ARX0M
HDMI_VDDA33
ATX0+
B9
DVI_ARX0P
HDMI_VDDA33
ATX1-
A8
DVI_ARX1M
HDMI_VDDA33
ATX1+
B8
DVI_ARX1P
HDMI_VDDA33
ATX2-
A7
DVI_ARX2M
ATX2+
B7
DVI_ARX2P
AHPD
R593
R593
330/1005
330/1005
B11
HDMI_AHPD
AHDMI_SDA
D12
2WIRE_S1_SDA
AHDMI_SCL
C12
2WIRE_S1_SCL
R600
A11
CEC_A
HDMI_CEC
OPEN-000/1005
A6
+3V3H
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
C586
E11
2WIRE_S2_SDA
106p/10V/2012
D11
2WIRE_S2_SCL
+1V8H
+1.833V
C589
104p/16V/1005
2
1
D
C556
C557
103p/50V/1005
103p/50V/1005
C563
103p/50V/1005
C
C4
D5
D6
E6
E7
R590
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
lt-26_32db1bu_0514_14/30_0.0

Advertisement

Table of Contents
loading

Table of Contents