Panasonic lh90 tc-l32c12 Service Manual
37
11.9. A-Board (8/10) Schematic Diagram
+
S
S
S
S
S
S
S
S
P
P
RXB_0N
RXB_0P
AG_HPD2
AG_HDMI_5V_DET2
DDC_SDA2
SDA
HDMI_RXCN
SCL
RXB_2N
RXB_1P
RXB_CP
HDMI_RX1N
HDMI_RX2N
RXA_2P
HDMI_RXCP
RXA_2N
DDC_SCL1
RXA_1P
RXB_2P
DDC_SCL2
AG_HPD1
DDC_SCL2
DDC_SCL1
DDC_SDA1
AG_HDMI_5V_DET1
RXA_1N
RXA_CP
RXA_0P
RXA_CN
RXA_0N
RXB_CN
RXB_1N
HDMI_MUX_SEL1
HDMI_RX0P
HDMI_RX2P
HDMI_RXCN
HDMI_RX1P
HDMI_RXCP
DDC_SDA0
HDMI_MUX_SEL2
HDMI_RX0N
HPD
DDC_SCL0
HDMI_RX1N
HDMI_RX2N
AG_HDMI_5V_DET1
AG_HDMI_5V_DET3
AG_HDMI_CEC
SCL
SDA
AG_HDMI_5V_DET2
AG_HDMI_CEC
HDMI_MUX_SEL2
HDMI_MUX_SEL1
DDC_SCL0
DDC_SDA0
HDMI_RX0N
HDMI_RX0P
HDMI_RX1P
HDMI_RX2P
AG_HPD1
HPD
RXA_2P
RXA_2N
RXA_1P
RXA_1N
RXA_0P
RXA_0N
RXA_CP
RXA_CN
RXB_2P
RXB_2N
RXB_1P
RXB_1N
RXB_0P
RXB_0N
RXB_CP
RXB_CN
AG_HPD2
DDC_SDA1
DDC_SDA2
0.1u
16V
C4529
C4501
0.1u
16V
C4532
10V
10u
C4522
6.3V
1u
0.1u
16V
C4530
0.1u
16V
C4528
0.1u
16V
C4527
C4526
16V
0.1u
0.1u
16V
C4519
C4506
0.1u
16V
C4510
0.1u
16V
C4515
16V
0.1u
C4500
0.1u
16V
0.1u
16V
C4513
C4626
0.1u
16V
0.1u
16V
C4518
C4507
0.1u
16V
C4520
10V
10u
C4531
6.3V
1u
C4511
0.1u
16V
0.1u
16V
C4517
0.1u
16V
C4514
C4509
10V
10u
C4508
10V
10u
C4523
47u
4V
D4525
B0HCMM000014
D4524
B0HCMM000014
D4527
B0HCMM000014
D4526
B0HCMM000014
D4508
EZAEG2A50AX
D4628
EZAEG2A50AX
D4510
EZAEG2A50AX
D4516
EZAEG2A50AX
D4509
EZAEG2A50AX
D4514
EZAEG2A50AX
D4505
EZAEG2A50AX
D4512
EZAEG2A50AX
D4523
EZAEG2A50AX
D4511
EZAEG2A50AX
D4504
EZAEG2A50AX
D4518
EZAEG2A50AX
D4502
EZAEG2A50AX
D4503
EZAEG2A50AX
D4522
EZAEG2A50AX
D4517
EZAEG2A50AX
D4520
EZAEG2A50AX
D4506
EZAEG2A50AX
D4507
EZAEG2A50AX
D4519
EZAEG2A50AX
D4521
EZAEG2A50AX
D4513
B0BC5R6A0275
D4515
B0BC5R6A0275
C0CBCYE00001
IC4506
1
Vadj
2
GND
3
Vc
5
Vo
4
Vin
IC4504
TVRQ526S
1
NC
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
IC4501
TVRQ525S
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
IC4500
TVRQ524S
1
E0
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
IC4503
C1AB00003106
1
SDA3
2
SCL3
3
GND
4
B31
5
A31
6
VCC
7
B32
8
A32
9
GND
10
B33
11
A33
12
VCC
13
B34
14
A34
15
GND
16
REXT
17
Y4
18
Z4
19
VCC
20
Y3
21
Z3
22
GND
23
Y2
24
Z2
25
VCC
26
Y1
27
Z1
28
GND
29
SCL_SINK
30
SDA_SINK
31
HPD_SINK
32
S1
33
S2
34
NC
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC
41
B12
42
A12
43
GND
44
B13
45
A13
46
VCC
47
B14
48
A14
49
VDD
50
HPD2
51
SDA2
52
SCL2
53
B21
54
A21
55
VCC
56
B22
57
A22
58
GND
59
B23
60
A23
61
VCC
62
B24
63
A24
64
HPD3
JK4500
K1FY119D0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4501
K1FY119D0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L4606
J0JHC0000045
L4504
J0JHC0000117
L4503
J0JHC0000117
L4502
J0JHC0000117
L4508
J0JHC0000045
L4506
J0JHC0000117
L4507
J0JHC0000117
L4505
J0JHC0000117
SUB5V
STB3.3V
SUB5V
R4560
R4557
R4554
R4559
R4553
R4555
R4558
R4556
L4500
L4501
TP4508
TP4500
TP4503
TP4506
TP4510
TP4502
TP4501
TP4511
TP4507
TP4509
TP4504
TP4505
DDC_SCL0
HPD
HDMI_MUX_SEL2
SCL
HDMI_MUX_SEL1
HDMI_RXCN
AG_HDMI_5V_DET3
HDMI_RX0N
HDMI_RX0P
HDMI_RX1P
AG_HDMI_5V_DET1
HDMI_RX2N
HDMI_RX1N
HDMI_RXCP
HDMI_RX2P
AG_HDMI_5V_DET2
DDC_SDA0
AG_HDMI_CEC
SDA
Q4503
B1ABCF000231
Q4502
B1ABCF000231
R4620
22
R4529
4.7k
R4616
3.3k
R4539
68
1%
R4571
22k
R4501
10k
R4531
4.7k
R4538
47k
R4543
68
68
R4528
10k
R4621
22
R4622
22
R4716
0
R4532
10k
R4564
22
R4503
22
R4535
4.7k
4.7k
R4530
10k
1%
R4567
4.7k
R4533
10k
1%
R4570
38.3k
R4536
4.7k
R4651
1k
R4565
22
R4542
68
R4540
47k
R4623
22
R4552
22
R4500
10k
R4561
47k
R4652
1k
R4502
22
R4541
68
R4617
3.3k
EEPROM(HDCP)
+5V
D0+
CLKG
SCL
D1+
CLK-
D2-
D2G
D0-
CLKG
D0+
D2-
CLK+
CEC
D0G
SDA
D1G
D0-
DDCG
D1-
+5V
D1-
CLK-
CEC
D2+
D1+
N.C.
DDCG
D2G
CLK+
SCL
HPDT
D0G
HPDT
SDA
D2+
N.C.
D1G
HDMI1
HDMI2
EEPROM
EEPROM
HDMI3.3V
64
72
67
70
68
65
69
66
71
TO 7,10/10
TO 7/10
HDMI SW
!
TXN/A10NGSS
A-BOARD (8/10)