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MAIN12V
MAIN5V
STB5.0V
R1171
R1175
10k
2.7k
IC1009
C1073
R1184
16V
10k
0.1u
C0JBAZ001839
R1186
5V<=>3.3V
R1181
10k
20
1
Vcc
nc
19
2
OE
SDA1
A1
18
3
B1
SDA1
SCL1
A2
17
4
B2
SCL1
SDA1L
A3
16
5
B3
SDA1L
SCL1L
A4
15
6
B4
SCL1L
SDA2
A5
14
7
B5
SDA2
SCL2
A6
13
8
B6
SCL2
SDA0
A7
12
9
B7
SDA0
SCL0
A8
11
10
B8
SCL0
GND
JS081
R1179
C1076
47k
16V 0.1u
1
8
E0
Vcc
1008
WRITE
2
7
E1
WC
PROTECT
EBHC000020
EPROM
3
6
E2
SCL
R1182
R1183
4
5
Vss
SDA
Q1019
D1009
B1ABCC000004
MA3X152K0L
2SD0601A0L
B0ACCJ000016
SWITCHING
R1225
10k
Q1225
AV MUTE
2SB0709A0L
R1226
R1227
10k
0
D1227
MSP_DEF
MA2J11100L
100
FAN-MAX/MIN
AV_MUTE
100
AMUTE
TVON
100
100
FREERUN
MAIN_DEF
100
DAC RESET
4.7k
SOS-INFO
22k
SP_MUTE
100
POFF_DEF
15k
LED-G
100
LED-R
C1072
16V
0.1u
11
D3
D4
R1178
10
100
GC_RESET
R1180
0
12
C1093
D2
50V
D5
0.01u
D9
MCU-RST
R1177
0
C1075
50V
100p
23
53
R1188
10k
R1195
R1190
10k
10k
10k
TRIG_OUT
R1192
10k
STB_SDA0
STB_SCL0
STB_SDA2
STB_SCL2
STB_SDA1
STB_SCL1
TDO
TRIG_IN
R1196
10k
R1197
10k
100
100
R1189
R1193
10k
10k
R1187
1k
C1077
R1185
16V
5.6k
10u
IC1010
C1078
16V
PST9128NR
0.1u
RESET
24
AC_A16
IC1011
AC_A15
C0JBAE000231
AC_A14
AC_A13
1
14
1A
Vcc
AC_A12
C1080
2
13
16V
1B
4B
0.1u
AC_A11
3
12
1Y
4A
AC_A10
4
11
2A
4Y
AC_A9
5
10
2B
3B
AC_A8
6
9
2Y
3A
AC_A19
7
8
GND
3Y
SN74LVC32APWR
AE_WR
OR GATE
R1202
5.6k
R1203
5.6k
AC_A18
AC_A17
AC_A7
AC_A6
AC_A5
AC_A4
AC_A3
L1009
AC_A2
G1C4R7MA0063
AC_A1
AC_A0
DL1091
ELKE103FA
3
1
2
C1081
C1087
4V
16V
100u
0.1u
1
VDD
AD_D0
C1082
2
DQ0
16V
0.1u
3
VDDQ
AD_D1
4
DQ1
AD_D2
5
DQ2
6
VSSQ
C1083
AD_D3
16V
7
DQ3
0.1u
AD_D4
8
DQ4
9
VDDQ
AD_D5
10
DQ5
AD_D6
C1084
11
DQ6
16V
0.1u
12
VSSQ
AD_D7
13
DQ7
14
VDD
C1205
50V
15
DQML
AE_LDQM
100p
16
WE
AE_WR
17
CAS
AC_A15
18
RAS
AC_A14
19
CS
AE_CS
20
BA0
AC_A12
21
BA1
AC_A13
22
A10
AC_A10
23
A0
AC_A0
24
A1
AC_A1
25
A2
AC_A2
26
A3
AC_A3
27
VDD
TH-42PA20B/E DG-Board(3of8)Schematic Diagram
25
1
48
A15
A16
2
47
A14
BYTE
3
46
A13
Vss
AD_D15
4
45
A12
DQ15/A-1
AD_D7
5
44
A11
DQ7
AD_D14
6
43
A10
DQ14
AD_D6
7
42
A9
DQ6
AD_D13
8
41
A8
DQ13
AD_D5
9
40
A19
DQ5
AD_D12
10
39
NC
DQ12
AD_D4
11
38
WE
DQ4
12
37
RESET
Vcc
C1092
AD_D11
0.1u
13
36
NC
DQ11
16V
AD_D3
14
35
NC
DQ3
AD_D10
15
34
RY/BY
DQ10
AD_D2
16
33
A18
DQ2
AD_D9
17
32
A17
DQ9
AD_D1
18
31
A7
DQ1
AD_D8
19
30
A6
DQ8
AD_D0
20
29
A5
DQ0
AI_RD
21
28
A4
OE
22
27
A3
Vss
AI_CSD
23
26
A2
CE
24
25
A1
A0
220p
C1204
50V
54
VSS
AD_D15
53
DQ15
52
VSSQ
AD_D14
51
DQ14
AD_D13
50
C1207
DQ13
50V
220p
49
VDDQ
AD_D12
C1088
16V
48
DQ12
0.1u
AD_D11
47
DQ11
46
VSSQ
AD_D10
45
DQ10
AD_D9
C1089
44
DQ9
16V
0.1u
43
VDDQ
AD_D8
42
DQ8
41
VSS
C1208
40
50V
NC
100p
AE_UDQM
39
DQMH
AE_CLK
38
CLK
37
CKE
36
NC
AC_A11
35
A11
AC_A9
34
A9
AC_A8
33
A8
AC_A7
32
A7
AC_A6
31
A6
AC_A5
30
A5
29
AC_A4
A4
28
VSS
C1086
16V 0.1u
C1206
50V
220p
C1091
VCC
1
NC
5
16V
VCC
0.1u
2
INPUT
INPUT
IC1014
3
GND
4
OUTPUT
OUTPUT
GND
C0JBAB000553
INVERTER
26
12v
51
9v
52
5v
53
54
55
56
57
58
59
60
61
62
63
64
65
27
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