A-Board (8/26) Schematic Diagram - Panasonic TX-P42VT20E Service Manual

13.13. A-Board (8/26) Schematic Diagram

! A-BOARD (8/26)
Q4701
B1ABCF000231
R4706
10k
R4707
47k
R4702 R4703
10k 33
Q4700 STB5V
JK4700 B1ABCF000231
C4702
K1FY119D0011 C4701
R4709
16V 16V R4708 R4752
HDMI IN 1 0.1u 0.1u 10k 10k
R4710 D4703
47k DZ2J056M0L
B0JCCE000008
R4711
1k D4702
HPDT
B0ACCJ000048
19
R4712
+5V
18 L4700
DDCG J0JYC0000068
17
SDA L4701
16 J0JYC0000068
SCL
15
L4702
N.C.
14 J0JYC0000068
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
Q4703
B1ABCF000231
R4719
10k
R4720
47k
STB5V
R4715 R4716
10k 33 Q4702
B1ABCF000231
R4722
JK4701
10k
R4754
K1FY119D0011 C4704 C4705 R4721 D4720
R4723
16V 16V 10k
47k DZ2J056M0L
0.1u
HDMI IN 2 0.1u
B0JCCE000008
R4724 R4725
1k D4719
HPDT
19 B0ACCJ000048
+5V
18 L4703
DDCG J0JYC0000068
17
SDA L4704
16
J0JYC0000068
SCL
15 R4557 C4548
N.C. ARC_2 TO 9/26 L4705
S
14 6.3V 1u J0JYC0000068
CEC
13
CLK-
12
R4563
CLKG
10k
11
CLK+
10
D0-
9
D0G
8
D0+
7
D1-
6
D1G
5
D1+
4
D2-
3
D2G
2
D2+
1
64 65
HDMI
Q4710
B1ABCF000231
R4792
10k
SG-HPD2
SG-HDMI_5V_DET2
R4793
Q4709
47k
B1ABCF000231
R4788 R4789 STB5V
10k 33
R4795
JK4702
10k
R4758
K1FY119D0011
C4730 C4731
R4794
R4796
16V 16V
HDMI IN 3 10k 47k
0.1u 0.1u D4772
B0JCCE000008
D4704 D4771
DZ2J056M0L
R4797
R4798
1k
D4770
HPDT 47k
B0ACCJ000048
19
R4764
+5V
47k 100k 18 L4715
HDMI_DDCSDA2 DDCG J0JYC0000068
17
SDA L4716
HDMI_DDCSCL2 16
J0JYC0000068
SCL
15
L4717
N.C.
HDMI_CEC 14 J0JYC0000068
CEC
RXCM2 13
CLK-
12
CLKG
11
RXCP2 CLK+
RX2M0 10
D0-
9
D0G
8
RX2P0
D0+
RX2M1 7
D1-
6
D1G
5
RX2P1
D1+
RX2M2 4
D2-
3
D2G
2
RX2P2
D2+
1
Q4705
B1ABCF000231
R4732
SG-HPD1
10k
SG-HDMI_5V_DET1 Q4704
R4733
B1ABCF000231
47k
R4728 R4729
10k 33
JK4703
STB5V
R4735
K1FY119E0016
10k
HDMI IN 4
R4736 R4756
C4707 C4708
16V 16V 47k
D4721 R4734
(SIDE)
0.1u 0.1u 10k
D4737
D4736
B0JCCE000008
DZ2J056M0L
R4737
R4767 B0ACCJ000048
47k 100k 1k
D4735
HPDT R4738
19
+5V 47k
18 L4706
HDMI_DDCSDA1 DDCG J0JYC0000068
17
SDA L4707
16
HDMI_DDCSCL1 J0JYC0000068
SCL
15
N.C. L4708
HDMI_CEC 14 J0JYC0000068
CEC
13
PA_RXCM1
CLK-
12
CLKG
PA_RXCP1 11
CLK+
10
PA_RX1M0
D0-
9
D0G
PA_RX1P0 8
D0+
PA_RX1M1 7
D1-
6
D1G
PA_RX1P1 5
D1+
PA_RX1M2 4
D2-
3
D2G
2
PA_RX1P2
D2+
1
66 67
SG-HPD3
SG-HDMI_5V_DET3
R4771
100k
HDMI_DDCSDA3
HDMI_DDCSCL3
HDMI_CEC
PA_RXCM0
PA_RXCP0
PA_RX0M0
PA_RX0P0
PA_RX0M1
PA_RX0P1
PA_RX0M2
PA_RX0P2
TP4501
L4712
J0JHC0000045
SG-HPD0
SG-HDMI_5V_DET0
C4713
16V
0.1u
61
S
VJ4509 62
HDMI_DDCSDA0S 63
R4770
HDMI_DDCSCL0S 64
100k SCL_B
ADT2P VCC
65
HDMI_DDCSDA0S GND GND OUTDIS
66 CEC_LINE CEC_RX
GND YCLKN
HDMI_DDCSCL0S RXCM0S 67
BCLKN YCLKP
RXCP0S
68
BCLKP IC4500
HDMI_CEC C4715
69
16V VCC YDT0N
RXCM0S RX0SM0 0.1u 70
C1AB00003079
BDT0N YDT0P
RX0SP0 71
BDT0P
RXCP0S
72 HDMI
GND YDT1N
RX0SM0 RX0SM1 73
EQUALIZER
BDT1N YDT1P
RX0SP1 74 &SWITCH
BDT1P
RX0SP0
75
VCC YDT2N
RXTM CEC_TX
RX0SM1 RX0SM2 76
BDT2N SDA_C OPACTRLN YDT2P
RX0SP2 77
SCL_C REXT
BDT2P
RX0SP1
78
RX0SM2
79
80
RX0SP2
R4783
47k
R4597 R4598
1.5k 1.5k
R4765 R4585
4.7k
68 69
63
HDMI_CEC
PA_RXCM1
PA_RXCP1
PA_RX1M0
PA_RX1P0
PA_RX1M1
PA_RX1P1
PA_RX1M2
PA_RX1P2
HDMI_DDCSDA1
HDMI_DDCSCL1
SG-HDMI_5V_DET1
SG-HPD1
HDMI_DDCSDA1
HDMI_DDCSCL1
PA_RXCM0
PA_RXCP0
PA_RX0M0
PA_RX0P0
PA_RX0M1
PA_RX0P1
PA_RX0M2
PA_RX0P2
HDMI_DDCSDA3
HDMI_DDCSCL3
SUB5V
IC4701
SG-HDMI_5V_DET3
C0DBGYY00578
SG-HPD3
D4785
B0ECKM000048
3.3V
HDMI_DDCSDA3
HDMI_DDCSCL3
C4718
10V
VOUT VIN
4.7u
VSS
C4719 C4721 C4717 R4763
ON/OFF NC
16V 16V 10V 100k
0.1u 0.1u 10u
PA_RXCM2
PA_RXCP2
PA_RX2M0
PA_RX2P0
C4724
16V PA_RX2M1
0.1u
PA_RX2P1
PA_RX2M2
PA_RX2P2
R4778 R4775
1k 1k
40
DDC_SINK_SDA2
VJ4508
S DDC_SINK_SDA2
39
DDC_SINK_SCL2
38 DDC_SINK_SCL2
37
GND
36
GND
VJ4707 PA_RXCM2
35
S
34 VJ4706 PA_RXCP2
S
33
VCC
VJ4705 PA_RX2M0
32
S
31 VJ4704 PA_RX2P0
S
30 SG-HDMI_5V_DET2
GND
PA_RX2M1 SG-HPD2
29 VJ4703
S
28 VJ4702 PA_RX2P1
S
27 HDMI_DDCSDA2
VCC
PA_RX2M2 HDMI_DDCSCL2
26 VJ4701
S
25 VJ4700 PA_RX2P2
S
24
GND
23
22
SG-HDMI_5V_DET0
21
SG-HPD0
HDMI_DDCSDA0S
R4824 HDMI_DDCSCL0S
47k
VJ4510
70 71
Standby-MPU TO 7/26
SG-HDMI_CEC sLD-STMCECO
R4739
22
Peaks-COMMON TO 23/26
HDMI2
PA_RXCM1
PA_RXCP1
PA_RX1M0
PA_RX1P0
PA_RX1M1
PA_RX1P1
PA_RX1M2
PA_RX1P2
R4748
68
PA_DDCSDA1
PA_DDCSCL1
R4749
68
Standby-MPU TO 7/26
SG-HDMI_5V_DET1 HDMI2: HPD1/DDC1/DET1
SG-HPD1
R4742
68
SG-DDCSDA1
SG-DDCSCL1
R4743
68
Peaks-COMMON
TO 23/26
HDMI3
PA_RXCM0
PA_RXCP0
PA_RX0M0
PA_RX0P0
PA_RX0M1
PA_RX0P1
PA_RX0M2
PA_RX0P2
R4750
68
PA_DDCSDA0
PA_DDCSCL0
R4751
68
Standby-MPU TO 7/26
SG-HDMI_5V_DET3 HDMI3: HPD3/DDC3/DET3
SG-HPD3
R4776
68
SG-DDCSDA3
SG-DDCSCL3
R4777
68
Peaks-COMMON TO 23/26
HDMI1
PA_RXCM2
PA_RXCP2 HDMI4
PA_RX2M0
PA_RX2P0
PA_RX2M1
PA_RX2P1
PA_RX2M2
PA_RX2P2
R4781
68
PA_DDCSDA2
PA_DDCSCL2
R4785
68
Standby-MPU TO 7/26
SG-HDMI_5V_DET2 HDMI1: HPD2/DDC2/DET2
SG-HPD2
R4740
68
SG-DDCSDA2
SG-DDCSCL2
R4741
68
Standby-MPU TO 7/26
SG-HDMI_5V_DET0 HDMI4: HPD0S/DDC0S/DET0S
SG-HPD0
R4744
68
SG-DDCSDA0
SG-DDCSCL0
R4745
68
PEAKS-COMMON TO 23/26
R4799
68 HDMI_TMDS_SELA
PD_LOSDO2
R4762
68 HDMI_TMDS_SELB
PD_XRI0
72