A-Board (2/16) Schematic Diagram - Panasonic TH-L55WT50M Service Manual

12.3. A-Board (2/16) Schematic Diagram

A-BOARD (2/16)
!
STB5V
HDMI5VA HDMI5VB
D4704
DB2J30900L R4757
P
HDMI1
JK4700C
K1FY119E0052
<
HPDT
19
+5V
18
TP4500
DDCG
17
SDA
16
SCL
15
N.C.
14
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
HDMI2
JK4701C
K1FY119E0052
<
HPDT
19
+5V
18
DDCG
17
SDA
16
SCL
15
N.C. 14
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
P_STMHPDO3
Q4700
B1ABCF000231
R4709
10k P_STM5VDET3
R4702
10k
R4710
47k
R4708
10k
HDMI5VA
R4711 D4702
DA2J10100L
1k
R4712 R4763
TP4502 47k
47k
L4700 VJUMP1608-S HDMI_DDCSDA3
HDMI_DDCSCL3
L4701 VJUMP1608-S
L4702 VJUMP1608-S HDMI_CEC
P_RX3CM
P_RX3CP
P_RX3M0
P_RX3P0
P_RX3M1
P_RX3P1
P_RX3M2
P_RX3P2
P_STMHPDO2
Q4702
B1ABCF000231 R4722
10k P_STM5VDET2
R4715
10k R4723
47k
R4721
10k
HDMI5VA
R4724 D4719
DA2J10100L
1k
R4725
R4764
47k
47k
L4703 VJUMP1608-S HDMI_DDCSDA2
L4704 VJUMP1608-S
HDMI_DDCSCL2
L4705 VJUMP1608-S HDMI_CEC
P_RX2CM
P_RX2CP
P_RX2M0
P_RX2P0
P_RX2M1
P_RX2P1
P_RX2M2
P_RX2P2
C4702
TP4702 6.3V R4752 TO 13/16
1%
1u 160
P_ARCOUT
R4732 R4753
10k 82
1%
12 13
Q4709
B1ABCF000231
R4795
10k
HDMI3
R4788
10k
JK4702C R4796
47k
K1FY119E0052 R4794
10k
<
HDMI5VB
R4797 D4770
1k DA2J10100L
HPDT
19
R4798 R4766
+5V 18 47k
47k
DDCG 17 VJUMP1608-S HDMI_DDCSDA1
L4715
SDA
16 L4716 HDMI_DDCSCL1
VJUMP1608-S
SCL 15
L4717
N.C. 14 VJUMP1608-S
CEC
13 P_RX1CM
CLK- 12
CLKG
11
P_RX1CP
CLK+
10 P_RX1M0
D0-
9
D0G
8
P_RX1P0
D0+ 7 P_RX1M1
D1-
6
D1G 5
P_RX1P1
D1+ 4
P_RX1M2
D2-
3
D2G 2
P_RX1P2
D2+ 1
Q4704
B1ABCF000231
R4735
HDMI4 10k
R4728
10k
R4736
JK4703C
47k
K1FY119E0052
R4734
< 10k
HDMI5VB
R4737 D4735
DA2J10100L
1k
HPDT 19
R4738
R4765
+5V
18 47k 47k
DDCG
17 L4706 VJUMP1608-S HDMI_DDCSDA0
SDA 16
L4707 VJUMP1608-S HDMI_DDCSCL0
SCL 15
L4708
N.C.
14 VJUMP1608-S
CEC 13
P_RX0CM
CLK- 12
CLKG
11 P_RX0CP
CLK+
10
P_RX0M0
D0-
9
D0G
8 P_RX0P0
D0+
7 P_RX0M1
D1- 6
D1G
5 P_RX0P1
D1+
4 P_RX0M2
D2- 3
D2G 2
P_RX0P2
D2+
1
14 15
47
D4785
R4799
DB2J30900L
TP4720 27k
P_STMCECPUL
HDMI_CEC
P_STMCEC0
R4739
22
FROM HDMI1_CN
P_STMHPDO1
P_RX3CM
P_RX3CP
P_RX3M0
P_RX3P0
P_STM5VDET1
P_RX3M1
P_RX3P1
P_RX3M2
P_RX3P2
R4776
68
HDMI_DDCSDA3
P_STMDDCSDA3
HDMI_DDCSCL3
P_STMDDCSCL3
R4777
68
P_STM5VDET3
P_STM5VDET3
P_STMHPDO3
HDMI_CEC P_STMHPDO3
FROM HDMI2_CN
P_RX2CM
P_RX2CP
P_RX2M0
P_RX2P0
P_RX2M1
P_RX2P1
P_RX2M2
P_RX2P2
R4746
68
HDMI_DDCSDA2
P_STMDDCSDA2
HDMI_DDCSCL2
P_STMDDCSCL2
R4747
68
P_STM5VDET2
P_STM5VDET2
P_STMHPDO2
P_STMHPDO2
FROM HDMI3_CN
P_RX1CM
P_STMHPDO0
P_RX1CP
P_RX1M0
P_STM5VDET0
P_RX1P0
P_RX1M1
P_RX1P1
P_RX1M2
P_RX1P2
R4748
68
HDMI_DDCSDA1
P_STMDDCSDA1
HDMI_DDCSCL1
P_STMDDCSCL1
R4749
68
HDMI_CEC P_STM5VDET1
P_STM5VDET1
P_STMHPDO1
P_STMHPDO1
FROM HDMI4_CN
P_RX0CM
P_RX0CP
P_RX0M0
P_RX0P0
P_RX0M1
P_RX0P1
P_RX0M2
P_RX0P2
R4750
68
HDMI_DDCSDA0
P_STMDDCSDA0
HDMI_DDCSCL0
P_STMDDCSCL0
R4751
68
P_STM5VDET0
P_STM5VDET0
P_STMHPDO0
P_STMHPDO0
16 17
P_RX3CM
P_RX3CP
P_RX3M0
P_RX3P0
P_RX3M1
P_RX3P1
P_RX3M2
P_RX3P2
P_RX2CM
P_RX2CP
P_RX2M0
P_RX2P0
P_RX2M1
P_RX2P1
P_RX2M2
P_RX2P2
TO 13/16
P_RX1CM
P_RX1CP
P_RX1M0
P_RX1P0
P_RX1M1
P_RX1P1
P_RX1M2
P_RX1P2
P_RX0CM
P_RX0CP
P_RX0M0
P_RX0P0
P_RX0M1
P_RX0P1
P_RX0M2
P_RX0P2
18