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6-5
5
Main Board Circuit Diagram:MT1389J LQFP 128
SP-
R31
R31
10k
10k
OP-
C44
C44
1
DV33
R27
R27
0.1uF
0.1uF
1
1
D20
D20
3
BAT54C
BAT54C
D
C45
C45
2
0.1uF
0.1uF
SP-A
OPO
R30
R30
10k
10k
DV33
DVCC3
C23
C23
C26
C26
C31
C31
Digital
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
Close to 8202RX-D
SDRAM +3.3V
FB20
FB20
FB500R
FB500R
SD33
RF3.3V
FB21
FB21
0R
0R
RFV33
C
RF +3.3V
C27
C27
0.1uF
0.1uF
Close to MT1389J
R20
R20
4.7
4.7
AD_VCC3
Internal AD +3.3V
C30
C30
1uF
1uF
Close to MT1389J
Standby 8mA
FB22
FB22
0R
0R
VVCC3
Video DAC +3.3V
C33
C33
C32
C32
CE23
CE23
0.1uF
0.1uF
0.1uF
0.1uF
47uF16V
47uF16V
R21
R21
0
0
AVCC3
Internal DA +3.3V
CE24
CE24
C36
C36
220uF6.3V
220uF6.3V
0.1uF
0.1uF
B
Anolog_VCC3
C37
C37
C38
C38
4.7uF
4.7uF
0.1uF
0.1uF
C38
0805
FB24
FB24
2.2R
2.2R
USB_V33
C39
C39
0.1uF
0.1uF
DV12
VCC1.2
C34
C34
C35
C35
C48
C48
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
Close to MT1389J
A
C41
C41
C42
C42
10uF/6.3v
10uF/6.3v
0.1uF
0.1uF
5
4
circuit
Unit Name
Unit Name
Unit Name
Unit Number
Unit Number
Unit Number
A02
A02
A02
01UURESET-101
01UURESET-101
01UURESET-101
Reference
Reference
Reference
1-9
1-9
1-9
Description
Description
Description
2N3904(89L/R/M/ZR)
2N3904(89L/R/M/ZR)
2N3904(89L/R/M/ZR)
Date&VER
Date&VER
Date&VER
2009-06-18
2009-06-18
2009-06-18
DV33
R10
R10
R3
R3
R5
R5
R8
R8
NC/15K
NC/15K
NC/3.3K
NC/3.3K
27K
27K
Q1
Q1
NC/3904
NC/3904
Q2
Q2
+
+
R6
R6
NC/3904
NC/3904
CE1
CE1
NC/3.3K
NC/3.3K
10uF/16V
10uF/16V
R4
R4
NC/4.7K
NC/4.7K
RESET Circuitry for MTK&ZORAN(
VREF_OPU
M_BIAS
+ CE25
+ CE25
C43
C43
+ CE26
+ CE26
47uF/6.3v
47uF/6.3v
0.1uF
0.1uF
47uF/6.3v
47uF/6.3v
RF Reference
LIMIT
TROUT
LDSW
TROPEN
A
D
F
E
DVDVR
R36
R36
0
0
VR_DVD
RFV12-2
CDVR
R37
R37
0
0
VR_CD
RF3.3V
XI
R34
R34
51
51
XO
VREF_OPU
M_BIAS
TRCLOSE
MDI
LDO_CD
LDO_DVD
Anolog_VCC3
DMO
FMO
CDVR
DVDVR
TRO
FOO
TRIN
USB_DM
USB_DP
USB_V33
Rvrt
R22
R22
5.1k 1%
5.1k 1%
USB_V12
SF_CS
SF_DO
SF_DI
FOSO
R23
R23
27k
27k
FOO
TRSO
R24
R24
27k
27k
TRO
Rvrt close to IC PIN
FMSO
R25
R25
15k
15k
FMO
DMSO
R26
R26
10k
10k
DMO
C46
C46
C20
C20
C21
C21
C22
C22
330pF
330pF
330pF
330pF
0.1uF
0.1uF
0.015uF
0.015uF
M_BIAS
USB_V12
USB_V12
C40
C40
0.1uF
0.1uF
RFV12-2
RFV12-1
close to 89J IC
4
3
circuit
Unit Name
Unit Name
Unit Name
Unit Number
Unit Number
Unit Number
A18
A18
A18
01UCRYSTA-501
01UCRYSTA-501
01UCRYSTA-501
Reference
Reference
Reference
10-19
10-19
10-19
Description
Description
Description
27MHz Crystal(MTK)
27MHz Crystal(MTK)
27MHz Crystal(MTK)
Date&VER
Date&VER
Date&VER
2009-06-18
2009-06-18
2009-06-18
Crystal
R12
R12
100K
100K
Y2
Y2
XI
0
0
RESET_A
3
27MHz
27MHz
C11
C11
33pF
33pF
URST#
URST#
R9
R9
Put these circuits as
1K
1K
01UURESET-101
closer as possible to
MPEG DECODER.
C1
C1
0.1uF
0.1uF
TP62
TP62
GPIO20
GPIO20
R33
R33
560
560
TP63
TP63
GPIO19
GPIO19
U1
U1
1
96
RFC
DACVDDC
2
95
RFD
GPIO33
3
94
RFE
GPIO10
4
93
RFF
SPDIF / GPIO12
5
92
AVDD12_2
RA3
6
91
AVDD33_1
RA2
7
90
XTALI
RA1
8
89
XTALO
RA0
9
88
AGND33
RA10
10
87
V20
DVDD12
11
86
V14
BA1
12
85
REXT / GPO5
BA0
13
84
MDI1
MT1389J
MT1389J
DVDD33
14
83
LDO1
RAS#
15
82
LDO2
CAS#
16
81
No EPAD
No EPAD
AVDD33_2
DVSS12
17
80
DMO
RWE#
18
79
LQFP 128
LQFP 128
FMO
RA4
19
78
TRAY_OPEN
RA5
20
77
TRAY_CLOSE
RA6
21
V1.0
V1.0
76
TRO
RA7
22
75
FOO
RA8
23
74
FG / GPIO2
RA9
24
73
USB_DM
RA11
25
72
USB_DP
RCLK
26
71
VDD33_USB
DVDD33
27
70
VSS33_USB
DQM1
28
69
PAD_VRT
RD8
29
68
VDD12_USB
RD9
30
67
SF_CS_
RD10
31
66
SF_DO
RD11
32
65
SF_DI
RD12
MT1389J
MT1389J
MTK1389L/K-128
MTK1389L/K-128
DVCC3
VCC1.2
DV33
01U0RS232-301
XP8
XP8
4pin/2.0mm
4pin/2.0mm
1
RXD
2
TXD
3
4
C252
C252
C251
C251
100pF/NC
100pF/NC
100pF/NC
100pF/NC
3
6-5
2
R16
R16
XO
51
51
OFF-PAGE CONNECTION
C10
C10
33pF
33pF
C14
C14
NM/15pF
NM/15pF
DQ[0..15]
DQ[0..15]
5
MA[0..11]
MA[0..11]
5
DQM[0..1]
DQM[0..1]
5
FOR MTK PLATFORMS.
BA[0..1]
BA[0..1]
5
DCLK
DCLK
5
RAS#
RAS#
5
CAS#
CAS#
5
WE#
WE#
5
CKE
CKE
5
DRAM I/F
SF_CK
SF_CK
5
SF_CS
SF_CS
5
SF_DI
SF_DI
5
SF_DO
SF_DO
5
S-FLASH
V_CVBS
V_CVBS
7
V_R/V
V_R/V
7
V_G/Y
V_G/Y
7
V_B/U
V_B/U
7
VIDEO I/F
AL
AL
6
AR
AR
6
DVCC3
AKIN1
AKIN1
8
AUDIO_MUTE
AUDIO_MUTE 6
SPDIF
SPDIF
6
AUDIO I/F
VVCC3
PCON
CKE
SPDIF
MA3
MA2
MA1
MA0
MA10
VCC1.2
BA1
BA0
USB_DM
USB_DM
8
USB_DP
USB_DP
8
RAS#
CAS#
USB I/F
WE#
MA4
MA5
MA6
MA7
MA8
MA9
MA11
DCLK
DQM1
DQ8
STBY
STBY
3
DQ9
TROPEN
TROPEN
3
DQ10
TRCLOSE
TRCLOSE
3
DQ11
TRIN
TRIN
3
DQ12
TROUT
TROUT
3
SP-
SP-
3
SP-A
SP-A
3
LIMIT
LIMIT
3
FOSO
FOSO
3
TRSO
TRSO
3
FMSO
FMSO
3
DMSO
DMSO
3
M_BIAS
M_BIAS
3
SERVO I/F
VSCK
VSCK
3
SD33
SD33
5
VSDA
DV33
VSDA
3
DV33
3,5
VSTB
RFV33
VSTB
3
RFV33
3
POWER_K
POWER_K
3
USB_CON
USB_CON
3,8
IR
IR
3
POWER
PCON
PCON
3
2
1
D
C
A
A
3
B
B
3
B
C
C
3
D
D
3
E
E
3
F
F
3
RFO
RFO
3
VREF_OPU
VREF_OPU
3
LDO_CD
LDO_CD
3
LDO_DVD
LDO_DVD
3
LDSW
LDSW
3
MDI
MDI
3
VR_DVD
VR_DVD
3
VR_CD
VR_CD
3
OPU I/F
A
1
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