A-Board (1/20) Schematic Diagram - Panasonic TC-P54VT25 Service Manual

12.5. A-Board (1/20) Schematic Diagram

! A-BOARD TXN/A1LWUUS (1/20)
A
B
PEAKS-LDA2
C
D
E
F
1 2
LDA2_ROM,SPC
R8918
TO 17/20
PD_ED[0-15]
EXB2HV680JV
PD_ED0 AH_ED0
PD_ED1 AH_ED1
PD_ED2 AH_ED2
PD_ED3 AH_ED3
PD_ED4 AH_ED4
PD_ED5 AH_ED5
PD_ED6 AH_ED6
PD_ED7 AH_ED7
TO 17/20 PD_NFRYBY
R8944
56
PD_XNFRE
R8945
56
PD_XNFCE
R8946
56
TO 2,17/20
PD_NFCLE
R8947
56
PD_NFALE
R8948
56
PD_XNFWE
R8949
56
TO 17/20 PD_XNFWP
EEPROM
3 4
SUB3.3V
C8903 DEBUG CONNECTOR
16V
0.1u
IC8501
1Gbit NAND_FLASH
TVRR440S
C8904
R8950
16V
56
0.1u
R8951
2.2k
R8952
10k
SUB3.3V
*IC8502
TVRR471S
C8950
16V
EEPROM 0.01u TP8563
1 8
NC R8501
R8500 TO 17/20
VCC 68
4.7k
IIC1 TO 2,8,12/20
2 NC 7
PD_HSDOUT6 EEPROM_WP PORT5[7]
WC
R8503
3 NC 6
PEAKS_SCL1
SCL
4 VSS 5
PEAKS_SDA1
SDA
R8504
5 6
47
SUB3.3V
PEAKS-LDA2
R8963
10k
PD_XIRQ1 TO 17/20
JTAG TO 17/20
SUB3.3V
PD_TCK
R8965
10k
R8973
10k
PD_TDI
PD_TMS
PD_TRST
R8972
10k
R9014
PD_EVTRG
10k
R8975
10k
7 8 9