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Decoder Board -- Circuit Diagram 1
COMMON1389J_HD850_AM5888_STBY
MT1389J DVD Board w/ Sanyo HD6x Series PUHs
1 INDEX & POWER / RESET
2 MT1389J LQFP128
3 SDRAM & FLASH & MOTOR
4 AUDIO & MIC I/F
5 Video I/F
6 MCR & USB & GXYZ I/F
7 Power Flow
DV33
R2
4.7K
CE4
+
+
10u/10V
R3 10K
DVD_RST
R4 10K
Q1
2
2N3904
R5
D1
1N4148
10K
URST#
D20
ESD0603/SMD
12-8
MT1389J General GPIO List
V33
DV33
89J_3V3
CB1
CE1
+
+
0.1uF
220uF/16v
R1 0R
RFV33
CB2
CE2
+
+
0.1uF
47uF/16V
VCC
AVCC
AVCC
CB3
CE3
+
+
0.1uF
220uF/16v
Name
PIN
Features
GPO5
12
TRCLOSE
MDI1
13
VR_CD
GPO_B
20
VR_DVD
GPIO2
23
TRIN
UP1_6
34
VSCK
UP1_7
35
VSDA
GPIO11
36
Power Key
RXD
GPIO6
37
SD_D0
TXD
GPIO3
40
STBY
GPIO4
41
TROPEN
IOA
GPIO13
42
VSTB
GPIO9
43
MS_D0
SD_CMD
GPIO8
44
MS_BS
SD_CLK
GPIO7
45
MS_CLK
GPIO29
46
Gxyz_LOAD
GPIO30
47
Gxyz_CLK
GPIO31
48
Gxyz_DA1
GPIO32
49
Gxyz_DA2
GPIO12
93
ASPDIF
GPIO10
94
SCART1
HSYNC
GPIO33
95
SCART2
VSYNC
GPO14
97
AUDIO_MUTE
GPIO19
106
AKIN2
GPIO20
107
ADVCM
GPIO21
108
AKIN1
GPI36
124
LIMIT
TROUT
HOLE/GND
H1
89J_3V3
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
RFV33
H2
HOLE/GND
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
12-8
OFF-PAGE CONNECTION
POWER
URST#
URST#
2
MISC
H4
HOLE/GND
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
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