A-Board (11/20) Schematic Diagram - Panasonic TC-P42GT25 Service Manual

12.16. A-Board (11/20) Schematic Diagram

! A-BOARD TXN/A1MNUUS (11/20)
91 92
CONNECTOR
GenX8 TO 7/20
AG_SRQ-GENX
STB5V
FOR
A18 FACTORY
USE
1
STB5V
2
SRQ-GENX
3
R4131
GND
EXB28V220JX TP8537
GENX_SCL 4
GenX SCL1
TP8538
GENX_SDA
5
GenX SDA1
TP8535
PEAKS_SCL1
6
Peaks SCL1
TP8536
PEAKS_SDA1
7
Peaks SDA1
TP8529
8 Peaks_SCL2
TP8530
9 Peaks_SDA2
10 IIC_CONT
11
IIC
PEAKS_SCL0
PEAKS_SCL0
IIC0
TO 2,5,10/20 PEAKS_SDA0
PEAKS_SDA0
PEAKS_SCL1
PEAKS_SCL1
TO 1,2,7/20 IIC1 PEAKS_SDA1
PEAKS_SDA1
PEAKS_SCL2
PEAKS_SCL2
TO 2,12/20 IIC2 PEAKS_SDA2
PEAKS_SDA2
GenX8
TO 7/20
GENX_SCL
GENX_SCL
GENX_SDA
GENX_SDA
93 94
GenX8 TO 7/20
STB5V FOR
A17 FACTORY
FACT_SDBOOT
USE
1
STB5V
2
TP8503 SD_BOOT_MODE
R4151
3
SRQ-GENX
S
TP8505
4
IIC_CONT
5
(Peaks_SCL2)
6
(Peaks_SDA2)
TP8521
7
R4170 (Device Control)
TP8501
22 8
PD_SBI0 PEAKS_SBI0
TP8522
TO 18/20 9
(Device Control)
R4171
TP8500
22
10
PD_SBO0 PEAKS_SBO0
TP8523
PEAKS_SCL0
11
Peaks SCL0 (Device Control)
R4125 TP8524
12
22 Panel_TXD
TP8525
PEAKS_SDA0 13
Peaks SDA0 (Device Control)
R4126 TP8526
14
22
Panel_RXD
TP8527
PEAKS_SCL2 15
Peaks_SCL2 (Device Control)
R4127
16
22
(PANEL REM_CON)
TP8528
PEAKS_SDA2
17
Peaks_SDA2 (Device Control)
R4128
18
22 (PANEL LED)
19
GND
20
(INEXCH)
ZA1001 ZA1002
K4AZ01D00004 K4AZ01D00004
Suffix:nil
ZA1003
K4CC01000001
ZA1004
K4CC01000001
ZA1005
K4CC01000001
95 96
58
97 98 99