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)
!
SUB3.3V
TP8509
C8503
16V 0.1u
1 8
A0 R8538
Vcc 4.7k
2 A1 7
WP
R8510
3 A2 6
SCL
R8511
4 Vss 5
SDA
*IC8503
TVRR343AAS
EEPROM
SD_CARD
TO 1/12
R8539
EXB2HV680JV
SDDAT0 AE_SDDAT0
SDDAT0
SDCD AE_SDCD
SDCD
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
19 20
TP8510
TO 1/12
24KEC_EEP_WP
TP8512
24KEC_I2CCLK2_EEP
TP8511 TO 12/12
24KEC_I2CDATA2_EEP
STB3.3V
L8500
J0JHC0000045
R8528
SUB3.3V_SD 4.7k
SD/IC_CARD
R8543
EXB2HV103JV
L8501
J0JHC0000045
R8530
EXB2HV330JV
R8546
100
JK8502
K1NA12E00017
SD CARD SLOT
C8513
16V
0.1u
C8512
16V
47u
21
C8501 C8506
16V
16V
0.1u
0.1u
*IC8502
128Mbit NOR FLASH
TVRR300AMS
22 23
40
R8515
AA_ED0 EXB2HV680JV
AA_ED1
AA_ED2
AA_ED3
AA_ED4
AA_ED5
AA_ED6
AA_ED7
AA_XECS0 R8531 68
XECS0
R8516
AA_ED8 EXB2HV680JV
TO 1/12
AA_XERE R8532 68 AA_ED9
XERE
AA_XEWE0 R8533 68 AA_ED10
XEWE0
AA_ED11
AA_ED12
MCU_XRST
MCU_XRST AA_ED13
TO 1,4,7/12 AA_ED14
AA_ED15
STB3.3V
R8514
EXB2HV680JV
R8521
*C8519
4.7k
6.3V
AA_EA1
1u
AA_EA2
AA_EA3
AA_EA4
AA_EA5
AA_EA6
AA_EA7
R8512
EXB2HV680JV
AA_EA8
AA_EA9
AA_EA10
AA_EA11
AA_EA12
AA_EA13
AA_EA14
AA_EA15
AA_EA16
AA_EA19
AA_EA18
AA_EA17
AA_EA22
AA_EA21
AA_EA20
AA_EA23
R8513
EXB2HV680JV
AA_EA24
R8501
68
24 25
EBDAT0
EBDAT1
EBDAT2
EBDAT3
EBDAT4
EBDAT5
EBDAT6
EBDAT7
EBDAT8
EBDAT9
EBDAT10
EBDAT11
EBDAT12
EBDAT13
EBDAT14
EBDAT15
STB3.3V
EBADD1
EBADD2
EBADD3
EBADD4
EBADD5
EBADD6
EBADD7
TO
1/12
EBADD8
EBADD9
EBADD10
EBADD11
EBADD12
EBADD13
EBADD14
EBADD15
EBADD16
EBADD19
EBADD18
EBADD17
EBADD22/NAALE
EBADD21/NACLE
EBADD20
EBADD23/NABSY_N
EBADD24 TO 1/12
26 27