A-Board (3/13) Schematic Diagram - Panasonic TH-P42X20K Service Manual

11.8. A-Board (3/13) Schematic Diagram

! A-BOARD (3/13)
TP8509 SUB3.3V
C8503
16V 0.1u
1 8 R8538
E0
4.7k
VCC
TP8510
2 E1 7
WC
TP8511
R8511
3 E2 6
SCL
TP8512
4 5 R8510
VSS
SDA
EEPROM
STB3.3V
*IC8502
NOR FLASH
TVRR307AB
R8528
4.7k
19 20
TO 1/13
24KEC_EEP_WP
24KEC_I2CCLK2_EEP
TO 10/13
24KEC_I2CDATA2_EEP
R8531
AA_XECS0 68
XECS0
R8532
TO 1/13
68
AA_XERE
XERE
AA_XEWE0
XEWE0
R8533
68
MCU_XRST
MCU_XRST TO 1,7/13
C8506
16V
0.1u
21 22
R8539
SD_CARD
EXB2HV680JV
AE_SDDAT0
SDDAT0
AE_SDCD
SDCD
AE_SDDAT1
SDDAT1
AE_SDDAT2
TO 1/13 SDDAT2
AE_SDDAT3
SDDAT3
AE_SDCLK
SDCLK
AE_SDCMD
SDCMD
AE_SDWP
SDWP
STB3.3V
C8519
10V
1u
23 24
48
SUB3.3V_SD
SD/IC_CARD
R8543
EXB2HV103JV
C8520
16V
0.1u R8530 L8501
EXB2HV330JV J0JHC0000045
C8517 L8502 C8514 C8515
10V 16V 10V
10u 0.01u 10u
R8546
100
C8504
16V
0.1u
SD_CARD_SLOT
C8513
16V C8512
0.1u 16V
47u
R8515
EXB2HV680JV
AA_ED0
EBDAT0
AA_ED1
EBDAT1
AA_ED2
EBDAT2
AA_ED3
EBDAT3
AA_ED4
EBDAT4
AA_ED5
EBDAT5
AA_ED6
EBDAT6
AA_ED7
EBDAT7
R8516
EXB2HV680JV
AA_ED8
EBDAT8
AA_ED9
EBDAT9
AA_ED10
EBDAT10
AA_ED11
EBDAT11
AA_ED12
EBDAT12
AA_ED13
EBDAT13
AA_ED14
EBDAT14
AA_ED15
EBDAT15
STB3.3V
R8514
R8521
EXB2HV680JV
4.7k
AA_EA1
EBADD1
AA_EA2
EBADD2
AA_EA3
EBADD3
AA_EA4 TO 1/13
EBADD4
AA_EA5
EBADD5
AA_EA6
EBADD6
AA_EA7
EBADD7
R8512
EXB2HV680JV
AA_EA8
EBADD8
AA_EA9
EBADD9
AA_EA10
EBADD10
AA_EA11
EBADD11
AA_EA12
EBADD12
AA_EA13
EBADD13
AA_EA14
EBADD14
AA_EA15
EBADD15
R8560 R8557
4.7k 4.7k
R8513
EXB2HV680JV
AA_EA16
EBADD16
AA_EA19
EBADD19
AA_EA18
EBADD18
AA_EA17
EBADD17
AA_EA22
EBADD22/NAALE
AA_EA21
EBADD21/NACLE
AA_EA20
EBADD20
AA_EA23
EBADD23/NABSY_N
R8501
68
AA_EA24
TO 1/13
EBADD24
25 26 27