Download Print this page

Panasonic TH-37PA20AA Service Manual page 261

Advertisement

4.21. D-Board (7 of 11) Schematic Diagram
11
12
13
14
15
16
17
18
19
20
21
AAT_B
22
1
AAF_SD08
2
AAF_SD09
3
AAF_SD10
4
AAF_SD11
5
AAT_A
6
ABC_D08
7
ABC_D09
8
ABC_D10
9
ABC_D11
10
11
23
C9729
12
C9730
16V
16V
4.7u
0.1u
13
AAT_D
14
AAT_C
15
AAU_VA8
16
AAU_VA6
17
AAU_VA5
18
AAU_VA4
19
20
24
25
R9557
0
C9731
16V
0.1u
1
1OE
2
1A1
3
26
2Y4
4
1A2
5
27
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
C9728
10
GND
0.1u
16V
3.3V->5V
R9872
0
R9811
0
R9810
0
28
29
30
31
32
33
TH-42PA20A/F/H/M/R D-BOARD (7 of 11) Schematic Diagram
10
D-BOARD TXN/D1QCSE (7/11)
!
ABB_A18
ABB_A17
40
SC
VSS
AAF_SD15
ABB_A7
39
SI/O0
SI/O7
VRAM
AAF_SD14
ABB_A6
38
SI/O1
SI/O6
AAF_SD13
ABB_A5
37
SI/O2
SI/O5
AAF_SD12
ABB_A4
36
SI/O3
SI/O4
ABB_A3
35
DT/OE
SE
ABC_D15
ABB_A2
34
I/O0
1/O7
ABC_D14
ABB_A1
33
I/O1
I/O6
ABC_D13
ABB_A0
32
1/O2
I/O5
ABC_D12
31
I/O3
I/O4
30
VCC
VSS
29
WE
DSF
28
ABC_D00
NC
NC
27
ABC_D08
RAS
CAS
26
ABC_D01
NC
QSF
AAU_VA0
25
ABC_D09
A8
A0
AAU_VA1
24
ABC_D02
A6
A1
AAU_VA2
23
ABC_D10
A5
A2
AAU_VA3
22
ABC_D03
A4
A3
AAU_VA7
21
ABC_D11
VCC
A7
1Mbit
(128KW*8bit)
20
VCC
19
2OE
18
1Y1
17
2A4
16
1Y2
15
2A3
14
1Y3
R9563
0
13
2A2
12
1Y4
11
2A1
C9732
16V
0.1u
R9945
R9946
R9577
100
IC9706
C0JBAZ000545
C9737
16V
74LCX244MTCX
0.1u
5V->3.3V
Q9706
2SK062000L
11
AAT_D
R9799
R9798
5.6k
5.6k
1
44
RESET
RY/BY
2
43
A18
WE
3
42
ABB_A8
A17
A8
4
41
ABB_A9
A7
A9
5
40
ABB_A10
A6
A10
6
39
ABB_A11
A5
A11
7
38
ABB_A12
A4
A12
8
37
ABB_A13
A3
A13
9
36
ABB_A14
A2
A14
10
35
ABB_A15
A1
A15
11
34
ABB_A16
A0
A16
12
33
CE
BYTE
13
32
VSS
VSS
ABC_D15
14
31
OE
DQ15/A-1
ABC_D07
15
30
DQ0
DQ7
ABC_D14
16
29
DQ8
DQ14
ABC_D06
17
28
DQ1
DQ6
ABC_D13
18
27
DQ9
DQ13
ABC_D05
19
26
DQ2
DQ5
ABC_D12
20
25
DQ10
DQ12
ABC_D04
21
24
DQ3
DQ4
22
23
DQ11
VCC
C9733
16V
0.1u
AAL_MCHD
AAL_MCVD
R9569
0
10
AAL_MCCLKO
10
AAL_MCLDO
3.3V
R9794
2.7k
AAL_MCDATAO
12
C9739
16V
0.1u
IC9707
C0JBAE000283
D12
R9803
100
AS_TXD_PC
1
TXD
GND
2
R9804
100
AS_RXD_PC
3
RXD
R9805
0
4
STB5V_S
5
STB5V
GND
6
12V
7
AAC_IIC_CONT
STB5V_S
C9741
C9742
0.1u
16V
16V
47u
UNREG15V
P5V
R9933
R9931
330
10k
R9934
10k
R9932
Q9714
1k
2SD0601A0L
1.8V
R9941
R9939
330
330
R9942
10k
R9940
Q9716
10k
2SD0601A0L
13
TO
D-BOARD
(2/11)
STB5V_S
R9820
4.7k
D9730
MA3X152K0L
C9740
16V
0.1u
SN74AHC1G32HDBVR
OR
R9825
1k
AS_SCL3
0
R9823
AS_SDA3
R9824
0
AS_IIC_INT
R99
AD_KEY
10
AD_DATA_SOS
AD_CABLE_DET
R9818
R9
AD_PS_SOS
100
AD_SC_SOS2
R9819
100
D9723
MAZ30620ML
IC9708
1
A0
2
A1
C3EBGC000018
3
A2
EEPROM
4
GND
M
D9719
MAZ30620ML
D9769
R9935
MA3X152K0L
5.6k
R9936
5.6k
2S
D9771
MA3X152K0L
14
45

Advertisement

loading