Panasonic la03 tc-l42u25 Service Manual
42
11.4. A-Board (3/12) Schematic Diagram
+
D.SW
W.P.
S
S
S
AA_ED11
AE_SDWP
AA_ED13
AA_ED5
AA_ED4
AA_EA12
AE_SDDAT0
AE_SDWP
AA_ED2
AA_ED12
AA_ED12
AA_EA19
AE_SDCLK
MCU_XRST
SDDAT0
AA_ED1
AA_ED11
AA_EA6
AA_XERE
AA_EA11
AE_SDDAT2
AA_EA2
AA_EA17
AA_ED8
AA_XECS0
AA_EA10
AA_EA21
AA_EA16
SDDAT1
AA_EA3
AA_EA9
AA_ED13
AA_ED9
SDDAT3
AE_SDCLK
AE_SDCD
AA_EA15
MCU_XRST
AA_EA23
AA_EA13
AA_EA17
AA_ED8
AA_EA4
AE_SDDAT3
AA_EA13
AE_SDCMD
SDDAT2
AA_EA19
AA_EA20
AA_EA18
AA_XEWE0
AA_EA1
AA_ED10
AE_SDCD
AA_EA2
AA_EA9
SDWP
AA_ED9
AA_EA12
SDCD
AA_EA14
AA_ED3
AA_EA4
AE_SDDAT1
AA_XERE
AA_XECS0
SDCMD
AA_EA22
AA_EA15
AA_EA5
AA_EA22
SDCLK
AA_EA7
AA_ED14
AA_EA1
AA_EA8
AA_ED15
AA_EA16
AA_ED14
AA_EA6
AA_EA11
AA_ED7
AA_ED6
AA_XEWE0
AA_EA7
AA_ED0
AA_EA5
AA_ED15
AA_EA18
AA_EA24
AA_ED10
AA_EA8
AA_EA23
AA_EA14
AA_EA3
AA_EA24
AA_EA10
AA_EA20
AA_ED0
AA_ED1
AA_ED2
AA_ED3
AA_ED4
AA_ED5
AA_ED6
AA_ED7
AE_SDDAT3
AE_SDCMD
AE_SDDAT0
AE_SDDAT1
AE_SDDAT2
AA_EA21
C8506
16V
0.1u
C8505
16V
0.1u
*C8519
6.3V
1u
C8520
0.1u
16V
C8515
10u
10V
C8513
16V
0.1u
C8501
16V
0.1u
C8504
16V
0.1u
C8517
10u
10V
C8503
16V
0.1u
C8514
25V
0.01u
C8512
16V
47u
*IC8503
TVRR423AAS
1 A0
2 A1
3 A2
4 Vss
5
SDA
6
SCL
7
WP
8
Vcc
TVRR299AES
*IC8502
1
N.C.
2
A22
3
A15
4
A14
5
A13
6
A12
7
A11
8
A10
9
A9
10
A8
11
A19
12
A20
13
WE
14
RESET
15
A21
16
WP/ACC
17
RY/BY
18
A18
19
A17
20
A7
21
A6
22
A5
23
A4
24
A3
25
A2
26
A1
27
N.C.
28
N.C.
29
Vio
30
N.C.
31
A0
32
CE
33
Vss
34
OE
35
DQ0
36
DQ8
37
DQ1
38
DQ9
39
DQ2
40
DQ10
41
DQ3
42
DQ11
43
Vcc
44
DQ4
45
DQ12
46
DQ5
47
DQ13
48
DQ6
49
DQ14
50
DQ7
51
DQ15/A-1
52
Vss
53
BYTE
54
A16
55
N.C.
56
N.C.
JK8502
K1NA12E00017
1
2
3
4
5
6
7
8
9
10
11
12
L8500
J0JHC0000045
L8501
J0JHC0000045
SUB3.3V
SUB3.3V_SD
STB3.3V
STB3.3V
STB3.3V
L8502
R8510
R8511
TP8506
TP8507
TP8511
TP8504
TP8502
TP8501
TP8510
TP8505
TP8509
TP8508
TP8503
TP8512
XERE
XEWE0
SDCLK
MCU_XRST
24KEC_I2CCLK2_EEP
SDWP
EBADD2
EBADD18
EBADD8
EBADD11
24KEC_I2CDATA2_EEP
EBADD4
EBDAT8
EBADD7
EBDAT14
EBDAT15
EBADD9
EBADD15
EBADD19
SDCMD
EBADD17
SDDAT3
EBDAT0
XECS0
EBDAT4
EBDAT7
EBADD3
EBADD10
EBDAT9
EBADD24
EBADD22/NAALE
SDCD
EBADD5
EBADD16
EBADD21/NACLE
EBDAT3
EBDAT10
EBDAT5
EBADD1
24KEC_EEP_WP
SDDAT1
EBADD23/NABSY_N
EBDAT6
EBADD14
EBDAT2
EBDAT1
EBADD13
EBADD20
EBDAT13
SDDAT2
SDDAT0
EBADD12
EBADD6
EBDAT12
EBDAT11
R8543
EXB2HV103JV
R8516
EXB2HV680JV
R8539
EXB2HV680JV
R8514
EXB2HV680JV
R8513
EXB2HV680JV
R8512
EXB2HV680JV
R8515
EXB2HV680JV
R8530
EXB2HV330JV
R8532
68
R8522
4.7k
R8502
4.7k
R8560
4.7k
R8528
4.7k
R8531
68
R8538
4.7k
R8533
68
R8501
68
R8546
100
R8521
4.7k
R8548
47k
R8557
4.7k
R8547
47k
R8523
4.7k
SDCLK
SD/IC_CARD
(for 256Mb)
SDDAT3
GND
SDDAT1
SDCMD
GND
3.3V
SDDAT2
SDDAT0
(A23)
(VIO)
SD_CARD
21
24
23
A-BOARD TXN/A10QJMS (3/12)
27
20
26
25
19
22
!
EEPROM
128Mbit NOR FLASH
TO 1/12
TO 1,4,7/12
TO 1/12
TO
1/12
TO 1/12
TO 1/12
TO 12/12
SD CARD SLOT