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Decoder Board -- Circuit Diagram 1
COMMON1389G_HD65_AT5669_V1.1
MT1389G (LQFP128) DVD Board w/ Sanyo HD6x Series PUHs
1 INDEX & POWER / RESET
2 MT1389G LQFP128
3 SDRAM & FLASH & MOTOR
4 AUDIO & MIC I/F
5 VIDEO I/F
6 MCR & USB I/F
TRIN
TRIN
2
SSDA
SSDA
2
SSCL
SSCL
2
A_MUTE
A_MUTE
2
MCU_HPD
MCU_HPD
2
CEC_INPUT
CEC_INPUT
2
VIDEO_SW
VIDEO_SW
2
CEC_OUT
CEC_OUT
2
3.3V_MCU
3.3V_MCU
2
MCU_5V
MCU_5V
2
DV33
MCU RESET
+
+ CE3
0805-10UF-Z-0.1W-10V/NC
R8 10K/NC
2
D1
R9
1N4148/NC
10K/NC
M+
8550,DIP
MCU_5V
R295 10/1206
M-
8550,DIP
+ CE72
+
CD11X/220UF16V/D6.3H7
J9
CON2.0-5
R298 100
CLOSE_SW
L34
FB
1
GND
2
R299 10K
3
OPEN_SW
L35
FB
L36
FB
M-
4
L37
FB
M+
5
CON2.0-5
5V
standby40-60mA
Play
DVD5V
1-1.25A
Play
CD5V
1-1.25A
3.3V
standby20-23mA
Play
DVD3.3V
Play
CD3.3V
1.2V
standby20-23mA
Play
DVD&CD1.2V
12V
standby2-3mA
DC5V
6x2.0 W/HOUSING
CN6
3.3V_MCU
R1
1
2
CEC_INPUT
47K
CEC_OUT
3
4
MCU_HPD
GND
5
SSDA
6
7
SSCL
A_MUTE
8
DVD_ON
9
10
DVD_RST
GND
11
12
VIDEO_SW
M_CLOSE
13
M_OPEN
14
15
OPEN/CL_SW
TRIN
16
FPC16P
P8
MCU_5V
1
2
DC5V
GND
3
2.0-3
CON2.54-3
R6
4.7K
R7 10K
DVD_RST
URST#
Q3
2N3904/NC
C2
ESD
V33_MD
Q31
2
R290 470
R291 1K
M_OPEN
Q32
2
8050,DIP
C119
R292
470pF
10K
Q33
2
R294 470
R220 1K
M_CLOSE
Q34
2
8050,DIP
C120
3.3V_MCU
R297
470pF
10K
R300
4.7k
OPEN/CL_SW
C121
0.01uF
12-9
Rev
V1
Original release
V1.1
1),Modify CE31 from 47uF to 220uF for power noise improve;
2),Add 100 ohm resistance R160 and R161 to XI and XO nets for tune DPD performance;
570mA,
800mA
3),Delete Q11 for costdown;
4),change L8 from 100uH to FB/200ohm.
570mA,
730mA
MT1389G 128 PIN GPIO LIST
NAME
TRAY_OPEN
290-300mA,
360mA
.
TRAY_CLOSE
290-300mA,
340mA
.
FG / GPIO2
UP1_6
UP1_7
130-140mA,
162.8mA
.
GPIO3
GPIO4
GPO5
GPIO6
A5V
Q1
CES2307
VCC
GPIO7
+
+
GPIO8
R2
33K
CE1
CD11X/220UF16V/D6.3H7
GPIO9
GPIO10
R3
2.2K
GPIO11
GPIO12
R4
1K
DVD_ON
Q2
2
3904
GPIO13
R5
C1
22K
GPO14
2.2uF/16V
GPIO19
GPIO20
VCC
AVCC
GPIO21
L1
0R
1
2
AVCC
ARF
CB1
CE2
+
+
0.1uF
ARS
220uF/16v
ALS
ALF
89G_3V3
RFV33
GPIO34
L2
FB/0603
RFV33
GPIO35
CB2
CE4
+
+
0.1uF
47uF/6.3v
RFIN / OPOUT
TP1
TP1
89G_3V3
DV33
MCU_5V
CE5
+
+
CB3
220uF/16v
0.1uF
V12_MD
V12
V12
CB4
CE7
+
+
0.1uF
220uF/16v
i H
t s
r o
y
P#
OFF-PAGE CONNECTION
PIN
FEATURES
14
VR_CD
[STBY]
15
VR_DVD
[TROPEN; IOA]
18
TRIN
28
HDMI_SCL
29
HDMI_SDA
V12_MD
34
V33_MD
35
7
TRCLOSE
Power
31
39
SD_CLK
MS_CLK
38
SD_CMD
MS_BS
37
SD_DATA
MS_DATA
81
HPLG
30
SCART1
HSYNC#
RxD
80
ASPDIF
36
VSTB
U1
U1
96
A_MUTE
103
SCART2
VSYNC#
PBZ-DVD
104
AVCM
105
AKIN1
109
AUDIO_ARF
110
AUDIO_ARS
114
AUDIO_ALS
115
AUDIO_ALF
9
8
7
107
TROPEN
IOA
[Gxyz_D1#]
6
108
STBY
[Gxyz_D2#]
120
LIMIT
TROUT
9
8
7
3.3V_MCU
6
U9 CX1117-3.3/NC
3
2
IN
OUT1
4
OUT2
CE30
+
+
C187
SOT223
R301
0.1uF/nc
47uF/16V/NC
10K
12-9
D
t a
e
2008.09.25
2009.02.17
URST#
URST#
2
AVCC
AVCC
2,3,4
DV33
DV33
2,3
V12_MD
3
V33_MD
2,3
RFV33
RFV33
2,4
89G_3V3
89G_3V3
2,3
V12
V12
2
3
2
1
H4
HOLE/GND
2
9
2
3
8
3
4
7
4
5
6
5
H2 HOLE/GND
2
9
2
3
8
3
4
7
4
5
6
5
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