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Panasonic TC-L55DT50Wl Service Manual page 6

55 inch class 1080p lcd hdtv

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2.2.
A-Board (2/14)
!
A-BOARD (2/12)
STB5V
D4704
DB2J30900L
Q4700
B1ABCF000231
R4709
10k
R4702
HDMI1
10k
R4710
JK4700C
47k
K1FY119E0052
R4708
HDMI5VA
10k
R4711
D4702
1k
DA2J10100L
R4712
R4763
HPDT
19
47k
47k
+5V
18
TP4500
TP4502
DDCG
17
L4700
VJUMP1608-S
HDMI_DDCSDA2
SDA
16
HDMI_DDCSCL2
L4701
VJUMP1608-S
SCL
15
N.C.
14
L4702
VJUMP1608-S
CEC
13
CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
TP4702
R4752
C4702
160
R4732
6.3V
1u
1%
P_ARCOUT
TO 10/12
10k
R4753
82
1%
Q4702
B1ABCF000231
R4715
HDMI2
10k
R4722
10k
JK4701C
K1FY119E0052
R4721
HDMI5VA
R4723
10k
47k
D4719
R4724
1k
DA2J10100L
R4725
R4764
HPDT
19
47k
47k
+5V
18
DDCG
17
L4703
VJUMP1608-S
HDMI_DDCSDA1
SDA
16
VJUMP1608-S
HDMI_DDCSCL1
L4704
SCL
15
N.C.
14
L4705
VJUMP1608-S
CEC
13
CLK-
12
CLKG
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
10
11
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HDMI5VA
HDMI5VB
R4757
P_STMHPDO2
P_STM5VDET2
Q4709
B1ABCF000231
HDMI3
R4788
10k
JK4702C
K1FY119E0052
R4794
HDMI_CEC
R4797
DA2J10100L
P_RX2CM
1k
D4770
HPDT
19
P_RX2CP
+5V
18
P_RX2M0
DDCG
17
L4715
VJUMP1608-S
SDA
16
L4716
VJUMP1608-S
P_RX2P0
SCL
15
P_RX2M1
N.C.
14
L4717
VJUMP1608-S
CEC
13
P_RX2P1
CLK-
12
P_RX2M2
CLKG
11
CLK+
10
P_RX2P2
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
P_STMHPDO1
Q4704
B1ABCF000231
P_STM5VDET1
HDMI4
R4728
10k
JK4703C
K1FY119E0052
R4734
R4737
D4735
1k
DA2J10100L
HPDT
19
+5V
18
DDCG
17
L4706
VJUMP1608-S
HDMI_CEC
SDA
16
L4707
VJUMP1608-S
P_RX1CM
SCL
15
N.C.
14
L4708
VJUMP1608-S
P_RX1CP
CEC
13
P_RX1M0
CLK-
12
CLKG
11
CLK+
P_RX1P0
10
D0-
P_RX1M1
9
D0G
8
P_RX1P1
D0+
7
P_RX1M2
D1-
6
D1G
5
P_RX1P2
D1+
4
D2-
3
D2G
2
D2+
1
12
13
R4795
10k
P_STM5VDET0
10k
R4796
HDMI5VB
47k
R4798
R4766
47k
47k
HDMI_DDCSDA4
HDMI_DDCSCL4
HDMI_CEC
SW_RX2CM
SW_RX2CP
SW_RX2M0
SW_RX2P0
SW_RX2M1
SW_RX2P1
SW_RX2M2
SW_RX2P2
HDMI_SW3.3V
FROM HDMI4_CN
C4727
10V
10u
P_STMHPDO3
R4735
10k
P_STM5VDET3
R4736
10k
47k
HDMI5VB
R4738
R4765
47k
47k
HDMI_DDCSDA3
R4774
47k
HDMI_DDCSCL3
49
FROM HDMI3_CN
50
HDMI_CEC
HDMI_DDCSDA4
51
SW_RX1CM
HDMI_DDCSCL4
52
VCC
SCL2
D2-_1
SW_RX2CM
53
CLK-_2
D2+_1
SW_RX1CP
SW_RX2CP
54
CLK+_2
SW_RX1M0
55
VCC
SW_RX2M0
56
D0-_2
SW_RX1P0
SW_RX2P0
57
D0+_2
SW_RX1M1
58
GND
SW_RX2M1
59
D1-_2
SW_RX1P1
SW_RX2P1
60
D1+_2
SDA3
SW_RX1M2
C4713
61
SCL3
VCC
SW_RX2M2
16V
0.1u
GND
62
SW_RX1P2
SW_RX2P2
63
64
IC4700
C1AB00003469
HDMI SW
14
15
6
D4785
R4799
DB2J30900L
27k
TP4720
R4739
P_STMCECPUL
22
HDMI_CEC
P_STMCEC0
FROM HDMI1_CN
P_RX2CM
P_RX2CM
P_RX2CP
P_RX2CP
P_RX2M0
P_RX2M0
P_RX2P0
P_RX2P0
P_RX2M1
P_RX2M1
P_RX2P1
P_RX2P1
P_RX2M2
P_RX2M2
P_RX2P2
P_RX2P2
R4746
HDMI_DDCSDA2
68
P_STMDDCSDA2
HDMI_DDCSCL2
P_STMDDCSCL2
R4747
68
P_STM5VDET2
P_STM5VDET2
P_STMHPDO2
P_STMHPDO2
FROM HDMI2_CN
P_RX1CM
P_RX1CM
P_RX1CP
P_RX1CP
P_RX1M0
P_RX1M0
P_RX1P0
P_RX1P0
P_RX1M1
P_RX1M1
P_RX1P1
P_RX1P1
P_RX1M2
P_RX1M2
P_RX1P2
P_RX1P2
R4748
68
HDMI_DDCSDA1
P_STMDDCSDA1
HDMI_DDCSCL1
P_STMDDCSCL1
R4749
68
P_STM5VDET1
P_STM5VDET1
P_STMHPDO1
P_STMHPDO1
HDMI 3or4
P_RX0CM
P_RX0CM
P_RX0CP
P_RX0CP
P_RX0M0
P_RX0M0
P_RX0P0
P_RX0P0
P_RX0M1
P_RX0M1
P_RX0P1
P_RX0P1
P_RX0M2
P_RX0M2
P_RX0P2
P_RX0P2
R4750
68
HDMI_DDCSDA0
P_STMDDCSDA0
HDMI_DDCSCL0
P_STMDDCSCL0
R4751
68
P_STM5VDET0
32
R4775
P_STM5VDET0
P_STMHPDO0
47k
P_STMHPDO0
31
30
HPD1
29
I2C_SEL
SCL_SINK
28
S2/SDA
GND
27
P_RX0CM
CLK-_SINK
26
P_RX0CP
CLK+_SINK
C4716
25
VCC
24
16V
0.1u
P_RX0M0
R4744
D0-_SINK
68
23
P_RX0P0
HDMI_DDCSDA4
D0+_SINK
P_STMDDCSDA4
HDMI_DDCSCL4
22
GND
P_STMDDCSCL4
21
P_RX0M1
R4745
VSADJ
D1-_SINK
P_RX0P1
68
GND
20
D1+_SINK
D2+_3
19
18
P_RX0M2
P_RX0P2
17
P_STM5VDET3
P_STM5VDET3
P_STMHPDO3
R4767
P_STMHPDO3
3.9k
R4776
68
R4780
HDMI_DDCSDA3
P_STMDDCSDA3
120
HDMI_DDCSCL3
P_STMDDCSCL3
R4777
C4722
68
16V
0.1u
HDMI_SW_SDA
HDMI_SW_SCL
16
17
TO 10/12
TO 1/12
18

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