A-Board (5/20) Schematic Diagram - Panasonic TC-P54VT25 Service Manual

12.9. A-Board (5/20) Schematic Diagram

! A-BOARD TXN/A1LWUUS (5/20)
1
L4529
J0JHC0000045
C4557
16V
0.1u
61
S
62
VJ4509
DDC_SDA2 63
DDC_SCL2
64
SCL_B
ADT2P VCC
65
GND GND OUTDIS
66
CEC_LINE CEC_RX
GND
RXCM2
67
BCLKN
RXCP2 68
BCLKP
C4559 69
VCC
16V 0.1u
2 RX2M0 70
BDT0N
RX2P0
71
BDT0P
72
GND
RX2M1 73
BDT1N
RX2P1
74
BDT1P
75
VCC RXTM CEC_TX
RX2M2
76
BDT2N SDA_C OPACTRLN
RX2P2 77
BDT2P SCL_C REXT
78
79
80
R4587
47k
R4597 R4598
1.5k
3 1.5k
IC4500
C1AB00003079
HDMI
EQUALIZER
&SWITCH
4
5
37 38
HDMI/ANALOG INPUT
HDMI_MUX_SEL1
HDMI_MYX_SEL2
SUB5V
IC4501
C0DBGYY00578
3.3V D4785
B0ECKM000048
C4571 C4568 C4570 C4569
R4578
10V 16V 16V 10V
VOUT VIN 100k
4.7u 0.1u 0.1u 10u
HDMI_CEC
VSS
ON/OFF NC
AG_HDMI_5V_DET2
AG_HPD2
DDC_SDA2
DDC_SCL2
C4558
16V
0.1u
PA_RXCM0
PA_RXCP0
PA_RX0M0
40
VJ4508 PA_RX0P0
S DDC1/2_SDA
39
38 DDC1/2_SCL PA_RX0M1
PA_RX0P1
37
GND
36
GND PA_RX0M2
35 VJ4500 PA_RXCM0
YCLKN PA_RX0P2
S PA_RXCP0
34 VJ4501
YCLKP
S
33
VCC
VJ4502 PA_RX0M0
32
YDT0N
S
31 VJ4503 PA_RX0P0
YDT0P
S
30
GND
29 VJ4504 PA_RX0M1
YDT1N
S
28 VJ4505 PA_RX0P1
YDT1P
S
27
VCC
26 VJ4506 PA_RX0M2
YDT2N
VJ4507 S PA_RX0P2
25
YDT2P
S
24
GND AG_HDMI_5V_DET1
23
AG_HPD1
22
21
AG_HDMI_5V_DET3
AG_HPD3
AG_HDMI_5V_DET0
AG_HPD0
39 40
R4808
68
PD_LOSDO2 PORT10[0] HDMI_TMDS_SEL1
TO 17/20
PD_XRI0 PORT1[5] HDMI_TMDS_SEL2
R4760
68
GenX8
TP4515
R4552
22
AG_HDMI_CEC TO 8/20
GenX8
TO 8/20
AG_HDMI_5V_DET2
AG_HPD2
R4596
(HDMI3: HPD0/DDC0/DET0 NON USE)
68
DDCSDA2
DDCSCL2
R4595
68
HDMI1
or
LDA2 0-port TO 17/20
HDMI2
PA_RXCM0
PA_RXCP0
PA_RX0M0
PA_RX0P0
PA_RX0M1
PA_RX0P1
PA_RX0M2
PA_RX0P2
R4616
68
DDC1/2_SDA
PA_DDCSDA0
DDC1/2_SCL
PA_DDCSCL0
R4615
68
GenX8
TO 8/20
R4542
DDC_SDA1 68
DDCSDA1
DDC_SCL1
DDCSCL1
R4539
68 AG_HDMI_5V_DET1
AG_HPD1
HDMI3
LDA2 1-port TO 17/20
PA_RXCM1
PA_RXCM1
PA_RXCP1
PA_RXCP1
PA_RX1M0
PA_RX1M0
PA_RX1P0
PA_RX1P0
PA_RX1M1
PA_RX1M1
PA_RX1P1
PA_RX1P1
PA_RX1M2
PA_RX1M2
PA_RX1P2
PA_RX1P2
R4614
68
PA_DDCSDA1
PA_DDCSCL1
R4613
68
GenX8 TO 8/20
R4543
68
DDC3_SDA
DDCSDA3
DDC3_SCL
DDCSCL3
R4541
68
AG_HDMI_5V_DET3
AG_HPD3
LDA2 2-port TO 17/20
HDMI4
PA_RXCM2
PA_RXCM2
PA_RXCP2
PA_RXCP2
PA_RX2M0
PA_RX2M0
PA_RX2P0
PA_RX2P0
PA_RX2M1
PA_RX2M1
PA_RX2P1
PA_RX2P1
PA_RX2M2
PA_RX2M2
PA_RX2P2
PA_RX2P2
R4604
68
PA_DDCSDA2
PA_DDCSCL2
R4607
68
GenX8
TO 8/20
R4743
DDC0_SDA 68
DDCSDA0
DDC0_SCL
DDCSCL0
R4742
68
AG_HDMI_5V_DET0
AG_HPD0
41 42
51
Analog Input
AVSW TO 11/20 AV IO TO 17/20
PC_HS
PC_HS PA_HIN
S
PC_VS R4678
PC_VS PA_VIN
S
R4679
RGB_FB
C4619
6.3V
R4657 YIN
R4680 1u
22
MAIN_Y/CVBS PA_G1
S
PA_G1N
C4627 R4670
6.3V 33
1u
C4622
R4661 6.3V
PB/C
R4681 1u
22
MAIN_PB/C PA_B1
S
PA_B1N
C4628 R4672
33
6.3V
1u
C4625
R4665 6.3V
R4682 1u PR
22
MAIN_PR PA_R1
S
PA_R1N
R4674
C4629
6.3V 33
1u
C2263
10V R2050
10u 140k
MAIN_L PA_LIN1_LP
MAIN_R PA_LIN1_RP
R2051
C2264
10V 140k
10u
43 44 45