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3. MAIN(MT1389) CIRCUIT DIAGRAM
V2P8
V20
V1P4
C556
C557
C558
C559
C560
C561
0.1U
10U/6.3V
0.1U
10U/6.3V
0.1U
10U/6.3V
D+1.8V
L503
10UH
RFV18
C562
0.1U
TP500
C500
TP501
1U
1
A
TP502
C501
TP503
1U
2
B
TP504
TP505
3
C
TP506
C502
1U
TP507
4
D
TP508
C503
TP509
5
RFIP
1U
C504
6
1U
7
MDI1
D
8
A
9
B
10
C585
C
TP510
11
0.1U
TP511
SUBA
12
SUBB
13
C505
A+3.3V
15P
C506
C507
C508
14
15P
15P
15P
15
16
TP512
17
TP513
TNI
SW502
18
TPI
TP514
19
TRAY_OPEN_SW2
MDI1
20
GT501
GT502
TP515
21
LDO2
TP516
3
22
1
TP525
LDO1
23
2
RFVDD3
TP517
24
TP518
RFOP
25
C509
RFON
26
0.1U
TP519
27
TP520
V2P8
28
TP521
V20
29
TP522
V1P4
V1P4
30
FEO
TP523
31
TP524
TEO
32
TEZISLV
C512
C515
33
C511
C514
34
330P
330P
4700P
0.015U
C510
35
0.1U
TP526
36
TP527
R500
10K
DMSO
DMO
37
R501
10K
FMO
FMSOA
38
39
TP529
40
TRSO
TP530
R503
18K
TRO
41
FOSO
R504
20K
FOO
42
43
D+3.3V
44
L500
TP531
10UH
45
USBVDD
USBVDD
TP532
46
FG
47
TP533
48
R505
10K
TRAY_OPEN_SW
49
C516
0.1U
TCK
50
TP535
51
D+1.8V
52
A2
53
A3
54
A4
55
C517
A5
56
0.1U
A6
57
A7
58
A8
59
A18
60
A19
61
62
63
64
C518
1500P
D+3.3V
R538
TP536
33
C519
D+3.3V
C520
22U/10V
0.1U
1
54
VDD
VSS
2
53
DQ0
DQ15
C576
3
52
GND
VDDQ
VSSQ
GND
TP571
DQ1
0.1U
4
51
DQ14
TP591
TP572
DQ1
DQ14
TP592
DQ2
5
50
DQ13
DQ2
DQ13
6
49
C581
VSSQ
VDDQ
GND
TP573
DQ3
0.1U
DQ12
TP593
GND
7
48
DQ3
DQ12
TP574
DQ4
8
47
DQ11
TP594
DQ4
DQ11
C577
9
46
GND
VDDQ
VSSQ
GND
TP575
DQ5
0.1U
DQ10
TP595
10
45
DQ5
DQ10
TP577
DQ6
DQ9
TP596
11
44
DQ6
DQ9
12
43
C580
GND
TP576
VSSQ
VDDQ
TP597
DQ7
GND
13
42
0.1U
DQ8
DQ7
DQ8
C578
14
41
GND
VDD
VSS
GND
TP578
DQM0
0.1U
15
40
LDQM
NC
TP579
WE#
16
39
DQM1
TP598
/WE
UDQM
TP580
TP599
CAS#
17
38
DCLK
/CAS
CLK
TP581
RAS#
DCKE
TP5A0
18
37
/RAS
CKE
TP582
CS#
19
36
/CS
NC
TP583
BA0
20
35
MA11
TP897
BA0
A11
TP584
BA1
21
34
MA9
BA1
A9
TP585
MA10
MA8
22
33
A10/AP
A8
TP586
MA0
MA7
23
32
A0
A7
TP587
MA1
24
31
MA6
A1
A6
TP588
MA2
25
30
MA5
A2
A5
TP589
MA3
MA4
26
29
A3
A4
C579
27
28
GND
GND
VDD
VSS
0.1U
TP5A1
4*16BIT
EEPROM Part
D+3.3V
EEPROM
SL501
C573
0.1U
D+3.3V
U503
1
8
E0
VCC
2
7
R528
E1
WC
1K
3
6
E2
SCL
4
5
GND
SDA
R527
1K
S24C021CS(2K)
TP898
TP899
GND
VREFN
C563
C564
C565
1000P
Crystal
OPEN
0.1U
TP842
JITFO
JITFN
TP843
VREFP
R536
750K
R513
100K
XI
XO
X500
C566
C567
27MHz
12P
12P
D+3.3V
D+1.8V
C555
DACVDD3
0.1U
C533
0.1U
C535
OPEN
AGND
Y0
192
DVDA
YUV0/CIN
FS
DVDB
FS
191
VREF_1
DVDC
VREF
190
189
DACVDD3
DVDD
DACVDDC
188
DVDRFIP
RD16
187
DVDRFIN
RD17
186
MA
RD18
185
MB
RD19
MC
RD20
184
MD
RD21
183
C532
182
0.1U
SA
DVDD3
181
SB
RD22
180
SC
RD23
179
PWRCTL_LCD
SD
DQM2
178
PWRCTL_5V
CDFON
DQM3
CDFOP
RD24
177
TNI
RD25
176
4
175
3
TPI
DVSS
174
2
MDI1
RD26
173
1
MDI2
DVDD18
U500
172
RN502
LDO2
RD27
C531
33x4
171
4
LDO1
RD28
0.1U
SVDD3
RD29
170
3
CSO/RFOP
RD30
169
2
168
1
RFLVL/RFON
RD31/ASDATA5
167
C530
RN501
SGND
DVDD3
33x4
166
0.1U
MA4
V2REFO
RA4
MA5
165
V20
RA5
MA6
MT1389
164
VREFO
RA6
163
FEO
DVSS
MA7
TEO
RA7
162
TEZISLV
DVSS
161
160
MA8
OP_OUT
RA8
159
MA9
OP_INN
RA9
158
MA11
OP_INP
RA11
157
R510
33
DMO
CKE
R509
51
156
FMO
RCLK
TROPENPWM
DVDD3
155
C529
0.1U
PWMOUT1/V_ADIN9
RCLKB
154
153
TRO
RVREF/V_ADIN3
152
C528
FOO
DVDD18
151
0.1U
MA3
USB_VSS
RA3
MA2
150
USBP
RA2
MA1
149
USBM
RA1
USB_VDD3
DVSS
148
MA0
FG/V_ADIN8
RA0
147
146
MA10
TDI/V_ADIN4
RA10
145
R508
33
BA1
TMS/V_ADIN5
BA1
144
TCK/V_ADIN6
DVSS
BA0
143
R507
33
TDO/V_ADIN7
BA0
142
DVDD18
RCS
CS#
141
C527
4
5
IOA2
DVDD3
0.1U
RAS#
IOA3
RAS
140
3
6
139
2
7
CAS#
IOA4
CAS
138
1
8
WE#
IOA5
RWE
137
RN500
33x4
DQM1
IOA6
DQM1
LIMIT
136
IOA7
DQS1
DQ8
135
HIGHA0
RD8
134
IOA18
DVSS
DQ9
IOA19
RD9
133
DQ10
DVSS
RD10
132
131
DQ11
APLLCAP
RD11
130
DQ12
APLLVSS
DR12
129
DQ13
RD13
L504
R526
10UH
6.8
PLLVDD3
A+3.3V
+
CE500
C569
100U/10V
0.1U
RFVDD3
+
CE501
C570
C572
C571
220U/6.3V
0.1U
0.01U
2200P
D+3.3V
L506
10UH
D+3.3V
L505
C582
C586
10UH
0.1U
22U/10V
SL500
U501
C574
26LV160TE-70
GND
22U/10V
TP844
1
48
A15
A16
GND
A16
2
47
A14
/BYTE
A15
3
46
A13
GND
A14
4
45
A12
I/015/A-1
A13
5
44
A11
I/07
A12
6
43
A10
I/014
A11
7
42
A9
I/06
A10
8
41
A8
I/013
A9
9
40
A19/A21
I/05
A20
R529
10
39
NC/A20
I/012
A21
OPEN
11
38
/WE
I/04
PWR#
12
37
TP543
/RESET
VCC
13
36
0.1U
NC/ACC
I/011
C575
14
35
NC/WP
I/03
15
34
(RY/BY)/A19
I/010
16
33
A18
I/02
A19
17
32
A17
I/09
A18
18
31
A7
I/01
A8
19
30
A6
I/08
A7
20
29
A5
I/00
A6
21
28
A4
/OE
A5
22
27
A3
/GND
A4
23
26
GND
A2
/CE
A3
24
25
A1
A0
A2
R531
4.7K
TP830
IOWR#
TRAY OPEN SWITCH
TP831
IOCE#
VFD_TXD
GT500
TRAY_OPEN_SW
1
2
TP832
SCL
TP833
SDA
VFD_SCK
VFD_RXD
D+3.3V
L502
10UH
D+3.3V
C534
22U/10V
MANUFACTURE MODE
UP3_1
TP834
C584
R512
UP3_0
0.1U
560
TP835
UP1_7
TP836
UP1_6
GPIO8
5
6
GPIO9
TP837
7
GPIO10
UP1_5
8
TP8638
5
UP1_4
6
GPIO14
7
TP839
8
GPIO15
UP1_3
TP840
PCE#
TP841
BUFOE#
DCKE
DCLK
PWR#
D+1.8V
1
A+3.3V
1,2,4,5
A+5V
1,2,4,5,6
D+3.3V
1,6
/M_RESET
/M_RESET 6
AUDIO_CD_CON
AUDIO_CD_CON 6
M_REQ
M_REQ
6
GND
1,2,4,5,6,7,8
MUTE_FM
MUTE_FM
6
FM_PWR_CTL
FM_PWR_CTL 8
D+3.3V
GPIO15
BF1_FM_CS 6
R541
4.7K
VFD_SCK
VFD_SCK
6
TCK
ENDM
2
VFD_TXD
VFD_TXD
6
R542
4.7K
VFD_RXD
D+3.3V
VFD_RXD
6
PICK UP & DRIVER IC
V1P4
V1P4
V20
V20
IOA
IOA
2
LDO1
LDO1
2
LDO2
LDO2
2
STBY
STBY
2
FOSO
A17
FOSO
2
TRSO
TRSO
2
FMSOA
FMSOA
2
A0
DMSO
AD7
DMSO
2
FG
FG
2
AD6
TRAY_OPEN_SW
TRAY_OPEN_SW
2
AD5
MDI1
MDI1
2
AD4
SUBA
SUBA
2
SUBB
SUBB
2
GND
RFIP
RFIP
2
A
AD3
A
2
B
B
2
AD2
C
C
2
D
D
2
TNI
AD1
TNI
2
TPI
TPI
2
AD0
LIMIT
LIMIT
2
PRD#
PCE#
A1
3-35
3-36
Download Part
SW501
TRAY_OPEN_SW
D+3.3V
GND
3
TP876
C568
0.1U
2J1
1
GND
2
3
RS232
4
0.5 Pitch
4x1 W/HOUSING
Male
TPAA2
VIDEO_Y
VIDEO_Y
5
TP5A3
VIDEO_C
VIDEO_C
5
TP5A4
CVBS
CVBS
5
SCL
SCL
4
SDA
SDA
4
TP5A5
VRST
VRST#
4
ASDAT0
ASDAT0
4
TP5A6
ASPDIF
TP5A7
ASPDIF
4
ACLK
ACLK
4
TP815
ALRCK
ALRCK
4
TP816
ABCK
TP817
ABCK
4
/A_MUTE
/A_MUTE
4
R534
4.7K
A+5V
D500
R535
STZ6.8N
5.6K
1
3
1
3
SW500
R533
TP818
SPVE110600
LCD_OPEN
0
3
1
LCD OPEN SWITCH
2
TP819
C583
HP_SENSE
0.1U
TP5A8
HP_SENSE 4
/A_JACK_IN
/A_JACK_IN 4
GND
/V_JACK_IN
/V_JACK_IN 5
PWRCTL_LCD
PWRCTL_LCD 1,5
PWRCTL_5V
PWRCTL_5V1
GPIO8
SP_AMP_EN6
GPIO9
VIDEO_IO_CON 5,6
TP822
GPIO10
/SP_MUTE 4
/V_MUTE
/V_MUTE
5
TP826
GPIO14
LCD_SIZE
6
RN508
RN509
4.7Kx4
4.7Kx4
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