Panasonic TH-42PA25U-P Service Manual page 294

D-BOARD TXN/D10QCS (7/11)
11
12
13
14
15
16
17
18
19
20
21
AAT_B
22
ABB_A18
ABB_A17
1 40
SC VSS
AAF_SD08 AAF_SD15 ABB_A7
2 39
SI/O0 SI/O7
VRAM
AAF_SD09 AAF_SD14 ABB_A6
3 38
SI/O1 SI/O6
AAF_SD10 AAF_SD13 ABB_A5
4 37
SI/O2 SI/O5
AAF_SD11 AAF_SD12 ABB_A4
5 36
SI/O3 SI/O4
ABB_A3
AAT_A 6 35
DT/OE SE
ABC_D08 7 34 ABC_D15 ABB_A2
I/O0 1/O7
ABC_D09 8 33 ABC_D14 ABB_A1
I/O1 I/O6
ABC_D10 9 32 ABC_D13 ABB_A0
1/O2 I/O5
ABC_D11 10 31 ABC_D12
I/O3 I/O4
11 30
23
VCC VSS
C9729
12 29
C9730
16V WE DSF
4.7u 16V
0.1u 13 28 ABC_D00
NC NC
AAT_D
14 27 ABC_D08
RAS CAS
AAT_C
15 26 ABC_D01
NC QSF
AAU_VA8 16 25 AAU_VA0 ABC_D09
A8 A0
AAU_VA6 17 24 AAU_VA1 ABC_D02
A6 A1
AAU_VA2
AAU_VA5 18 23 ABC_D10
A5 A2
AAU_VA3
AAU_VA4 19 22 ABC_D03
A4 A3
AAU_VA7
20 21 ABC_D11
24 VCC A7
1Mbit
(128KW*8bit)
25
R9557
0
C9731
16V
0.1u
1 20
1OE VCC
2 19
1A1 2OE
3 18
26 2Y4 1Y1
4 17
1A2 2A4
5 16
27 2Y3 1Y2
6 15
1A3 2A3
7 14
2Y2 1Y3
R9563
0
8 13
1A4 2A2
9 12
2Y1 1Y4
C9728 10 11
GND 2A1
0.1u
C9732
16V
16V
0.1u
3.3V->5V
R9945
R9946
R9577
100
IC9706
R9872 C0JBAZ000545 C9737
0
16V
74LCX244MTCX 0.1u
R9811
0 5V->3.3V
R9810
0
Q9706
2SK062000L
28
29
30
31
32
33
TH-42PA20U D-Board(7of11)Schematic Diagram
10 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 D12
A0 A16
R9803
100
12 33 1
CE BYTE TXD
13 32 2
GND R9804
VSS VSS
100
14 31 ABC_D15 3
RXD
OE DQ15/A-1
R9805 0
15 30 ABC_D07 4
DQ0 DQ7
ABC_D14 5 STB5V_S
16 29
DQ8 DQ14 STB5V
ABC_D06 6
17 28 GND
DQ1 DQ6
ABC_D13 7
18 27 12V
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
UNREG15V
R9931
10k
R9932
1k
1.8V
R9939
330
R9940
10k
3.3V
R9794
2.7k
AAL_MCDATAO
12 13
TO
D-BOARD
(2/11)
C9739
16V
STB5V_S
0.1u
R9832
10k
Q9709
R9820 2SD0601A0L
4.7k R9843
10k
D9730
10k
R9827
MA3X152K0L C9740
R9844
16V 3.3k
IC9707 0.1u
R9846
10k
R9826
R9847 10k
C0JBAE000283 100
SN74AHC1G32HDBVR
AS_TXD_PC OR
AG_REM_OUT
AS_RXD_PC
R9848
AG_REM_INH
R9825
1k EXB38V103JV
R9923
100
Q9708
2SD0601A0L
R9838 0 49
P37/_SRDY3
NC
50
P36/SCLK3
AS_TXD_PC IIC SEL
R9839 51
P35/TXD_PC
AS_RXD_PC 100
52
P34/RXD3
AS_SCL3 0 R9840 100
R9823 53
P33/SCL
AS_SDA3 0 R9841 56
R9824 54
P32/SDA
AAC_IIC_CONT R9842 56
55
P31/DA2
IICCONT
AS_IIC_INT R9849 100
56 P30/DA1
STB5V_S R9850 IICINT
100
57
VCC
C9741
C9742 C9749
0.1u 58
16V 16V VREF
R9851 22k
16V 47u R9943 0.1u 59
AVSS
R9871
AD_KEY 100
60 P67/AN7
NC
AD_DATA_SOS 1k
61 P66/AN6
R9816 NC
AD_CABLE_DET R9770 62
0 P65/AN5
10k KEY_SCAN
R9818 R9925 1k 63
AD_PS_SOS P64/AN4
POWER_SOS
100 64
AD_SC_SOS2 P63/AN3
C9754 DRV_SOS
R9819
16V
100 0.1u
D9720
D9723 C9763
MAZ30620ML C9753
0.01u
MAZ30620ML C9751 16V
0.1u
C9748 C9750 0.01u
16V
16V C9752
0.1u 4.7u 0.01u
IC9708 1 8
A0 VCC
2 7
A1 WP R9834
C3EBGC000018
56
3 6
A2 SCL
EEPROM
4 5
GND SDA
R9835
P5V
56
D9724 R9837 C9765 3.3V
16V
MA2J11100L 10k
0.1u
C9766
D9719 10u
MAZ30620ML
6.3V
P5V
R9933
330 D9769
R9934 MA3X152K0L R9935 R9937
5.6k 330
10k
Q9714
2SD0601A0L
R9936 Q9715 R9930
5.6k 2SD0601A0L 100
R9941
330 D9771
R9942 MA3X152K0L
10k
Q9716
2SD0601A0L
14
AY_CL
AY_CLK
CONVERT MICOM
IC9709
M38049FFFP AY_SIU
C2BBGF000297 TVRJ950-2
AY_SID
C9756
1000p
AY_CEL
R9885
EXB38V103JV
R9916 AY_CBK
0
R9944 1k AY_CSL
AD_ALL_OFF1
R9900
100 AD_STB_ON AY_CSH
C9769
16V
0.1u
R9903 10k
R9921
100
AG_REM_OUT
32
R9904
31 10k R9917
10k
30 R9905 10k R9922
100
AG_REM_INH
29
100 AD_LED_R
28 R9906
P24 LED_R
10k
27 R9907
P25MAIN_CONF
32.P20_REM OUT R9908 AD_LED_G
26 100
31.P21 STB_ON P26 LED_G AAO_UEH
30.P22LODER_MD R9909 10k
25 C9761
29.REM_INH P27 INT_SERIAL X9702
33p
H0J921400003
24
VSS
21.P40/INT40/XCOUT SCL
23
20.P41/INT00/XCIN SDA XOUT AAO_USL
R9920
19._RESET
22 1M
18.CNVSS/VPP XIN
17.P42/INT1 FPGA CS
21
9.216M
20
AAO_USH
C9762
19
33p
R9910
18 VPP12V
17 100
R9924
AAO_UML
22k
R9914
1k
C9760
16V
C9759 0.056u
16V
0.1u
IC9710
AAF_SD15
C0EBB0000024
AAF_SD14
RESET
AAF_SD13
R9913
R9919
22k
1%
10k
AAF_SD12
1%
D9727
MA3X152K0L
R9918
0
TH-42PA20U D-Board(7of11)Schematic Diagram
15 16
AE AF AG
51
52
53
P5V
1 20
1OE VCC
2 19
1A1 2OE
AAP_SCSU AAP_CL C9601
3 18
2Y4 1Y1 16V
0.1u
4 17
1A2 2A4
AY_SCSU
AAP_CLK
5 16
2Y3 1Y2
6 15
1A3 2A3
AAP_SIU
AAP_CPL 7 14
2Y2 1Y3
8 13
1A4 2A2
AY_CPL
AAP_CPH AAP_SID
9 12
2Y1 1Y4
3.3V->5V
10 11
GND 2A1
AY_CPH
R9604
0
1 20
1OE VCC
2 19
1A1 2OE
AAQ_CEL C9602
AAQ_CML 3 18
2Y4 1Y1 16V
0.1u
4 17
1A2 2A4
AY_CML
AAQ_CEH
AAQ_CMH 5 16
2Y3 1Y2
6 15 AY_CMH
1A3 2A3
7 14 AAQ_CSL
2Y2 1Y3
8 13
1A4 2A2
AAQ_CSH
9 12
2Y1 3.3V->5V 1Y4
R9679
10 11
GND 2A1
0
1 20
1OE VCC
C9603
16V
2 19
1A1 2OE
0.1u
AW_UMH 3 18 AW_UEH
2Y4 1Y1
4 17 AAO_UMH
1A2 2A4
AW_UE2H 5 16 AW_USL
2Y3 1Y2
6 15 AAO_NUEL
1A3 2A3
7 14 AW_USH
2Y2 1Y3
8 13 AAO_UBK
1A4 2A2
9 12 AW_UML
2Y1 3.3V->5V 1Y4
AZ_PCDI
10 11
GND 2A1
AZ_PCD
54
3.3V
1
20
1OE VCC
C9604
2 16V
19
1A1 2OE
0.1u
AAE_SD11 3 18 AAE_SD15
2Y4 1Y1
4 17
1A2 2A4
AAF_SD11
AAE_SD10 5 16 AAE_SD14
2Y3 1Y2
6 15
1A3 2A3
AAF_SD10
AAE_SD09 7 14 AAE_SD13
2Y2 1Y3
8 13 AAF_SD09
1A4 2A2
AAE_SD08 9 12 AAE_SD12
2Y1 1Y4
10 11 AAF_SD08
GND 2A1
5V->3.3V
55
56
57
58
59
60
61
62
17 18