A-Board (2/14) - Panasonic TC-L55DT50W Service Manual

2.2.

A-Board (2/14)

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