A-Board (3/12) Schematic Diagram - Panasonic TC-L42U22 Service Manual

11.4. A-Board (3/12) Schematic Diagram

! A-BOARD TXN/A10QHMS (3/12)
TP8509 SUB3.3V
C8503
16V 0.1u
1 A0 8 R8538
Vcc 4.7k
TP8510
2 7
A1
WP
TP8512
R8510
3 A2 6
SCL
TP8511
R8511
4 5
Vss
SDA
*IC8503
TVRR343AAS
EEPROM
SD_CARD
TO 1/12
R8539
EXB2HV680JV
SDDAT0 AE_SDDAT0
SDDAT0
SDCD AE_SDCD R8543
SDCD EXB2HV103JV
SDDAT1 AE_SDDAT1
SDDAT1
SDDAT2 AE_SDDAT2
SDDAT2
SDDAT3 AE_SDDAT3
SDDAT3
SDCLK AE_SDCLK
SDCLK
SDCMD AE_SDCMD
SDCMD
SDWP AE_SDWP
SDWP
C8520
16V
0.1u
R8530
EXB2HV330JV
JK8502
K1NA12E00017
SD CARD SLOT
19 20
24KEC_EEP_WP TO 1/12
24KEC_I2CCLK2_EEP
TO 12/12
24KEC_I2CDATA2_EEP
STB3.3V
L8500
C8501
J0JHC0000045 16V
0.1u
R8528
4.7k *IC8502
SUB3.3V_SD
SD/IC_CARD
TVRR300AMS
L8501
J0JHC0000045
R8546
100
C8513
16V
0.1u
C8512
16V
47u
21 22
C8506
16V
0.1u
AA_XECS0 R8531 68
XECS0
TO 1/12
AA_XERE R8532 68
XERE
AA_XEWE0 R8533 68
XEWE0
128Mbit NOR FLASH
MCU_XRST
MCU_XRST
TO 1,4,7/12
STB3.3V
*C8519
6.3V
1u
23 24
40
R8515
AA_ED0 EXB2HV680JV
EBDAT0
AA_ED1
EBDAT1
AA_ED2
EBDAT2
AA_ED3
EBDAT3
AA_ED4
EBDAT4
AA_ED5
EBDAT5
AA_ED6
EBDAT6
AA_ED7
EBDAT7
R8516
AA_ED8 EXB2HV680JV
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
EXB2HV680JV
R8521
4.7k
AA_EA1
EBADD1
AA_EA2
EBADD2
AA_EA3
EBADD3
AA_EA4
EBADD4
AA_EA5
EBADD5
AA_EA6
EBADD6
AA_EA7
EBADD7
TO
1/12
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
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
R8513
EXB2HV680JV
AA_EA24
TO 1/12
EBADD24
R8501
68
25 26 27