A-Board (12/20) Schematic Diagram - Panasonic TC-P54VT25 Service Manual

12.16. A-Board (12/20) Schematic Diagram

A-BOARD TXN/A1LWUUS (12/20)
!
100 101
CONNECTOR
GenX4 TO 8/20
AG_SRQ-GENX
STB5V
FOR
FACTORY
A18
USE
1
STB5V
2
SRQ-GENX
3
R4131 GND
TP8537
GENX_SCL EXB28V220JX
4
GenX SCL1
TP8538
GENX_SDA 5
GenX SDA1
TP8535
PEAKS_SCL1 6
Peaks SCL1
TP8536
PEAKS_SDA1 7
Peaks SDA1
TP8529
AR_STB_SCL02 8 Panel_SCL (Panel Dpr.E2PROM)
TP8530
AR_STB_SDA02 9 Panel_SDA (Panel Dpr.E2PROM)
IIC_CONT/C_SEL IIC_CONT
10
11
SD_BOOT
IIC
PEAKS_SCL0
IIC0
TO 2,6,11/20
PEAKS_SDA0
R4809
22
AR_STB_SCL02
PANEL_SCL02
PEAKS_SCL1
TO 14/20
AR_STB_SDA02 TO 1,2,8/20 IIC1
PANEL_SDA02 PEAKS_SDA1
R4803
22
PEAKS_SCL2
TO 2,3/20 IIC2
PEAKS_SDA2
IIC_CONT/C_SEL
TO 14/20
IIC_CONT/C_SEL
GenX8 TO 8,10/20
GENX_SCL
GENX_SDA
102 103
GenX8 TO 8/20
FOR
STB5V
FACT_SDBOOT FACTORY
A17
USE
1
STB5V
2
SD_BOOT
TP8503
R4151
3
IIC_CONT/SRQ
S
TP8505
4
IIC_CONT/C_SEL
5
Panel_SCL (Panel Dpr.E2PROM)
6
Panel_SDA (Panel Dpr.E2PROM)
TP8521
7
Achip_SCL (Device Control)
TP8501
R4170 22 8
PD_SBI0 SBI0_LITE2
TP8522
9
TO 17/20 Achip_SDA (Device Control)
TP8500
R4171 22 10
PD_SBO0 SBO0_LITE2
TP8523
PEAKS_SCL0 R4125 22 11
LDA2_SCL0 (Device Control)
TP8524
12
TO 14/20
AR_TXD_PC Panel_TXD
TP8525
PEAKS_SDA0
R4126 22 13
LDA2_SDA0 (Device Control)
TP8526
TO 14/20 14
AR_RXD_PC Panel_RXD
TP8527
PEAKS_SCL2
15
LDA2_SCL2 (Device Control)
R4127
22 16
REMOCON
TP8528
PEAKS_SDA2 17
LDA2_SDA2 (Device Control)
R4128
18
22
(PANEL LED)
19
GND (10/4)
20
(INEXCH)
21
22
PEAKS_SCL0
PEAKS_SDA0
PEAKS_SCL1
PEAKS_SDA1
PEAKS_SCL2
PEAKS_SDA2
GENX_SCL
Suffix:AC
GENX_SDA
TP4000
*JS4018 0
ZA1002
ZA1001
K4AZ01D00004 K4AZ01D00004
ZA1003
K4CC01000001
104 105 106
58
TP4017
107 108