LG DVP7772, Manual

Page: 36 / 51

3-32 3-33
3. MAIN(MT1389) CIRCUIT DIAGRAM
Crystal
EEPROM
EEPROM Part
PICK UP & DRIVER IC
4*16BIT
RS232
0.5 Pitch
Male
MANUFACTURE MODE
LCD OPEN SWITCH
TRAY OPEN SWITCH
Download Part
3854R18122A
MAIN(MTK1389)
STBY
WE#
FMO
A
AD5
AD4
MA3
VIDEO_C
DQM1
JITFO
MA5
DQ12
TEZISLV
TRO
VFD_TXD
VREFP
UP1_6
JITFO
A6
AD5
BA1
FMSOB
DMSO
MA11
D+3.3V
SCL
RFV18
FG
DQ3
SFG
XO
BA1
FG
SDA
AD6
DQ9
A13
FOO
DQ10
MA1
A11
C
DQ4
DQM1
XI
B
FOSO
RAS#
PRD#
RFOP
CAS#
DQM0
VFD_RXD
PWR#
DQ1
HP_SENSE
A18
DQ7
GPIO10
DQ8
DQ2
FOSO
GPIO9
/M_RESET
Y6
DACVDD3
PWRCTL_5V
V1P4
MDI1
DQ6
V20
AD1
A
WE#
MDI1
ABCK
SCL
MA2
/A_MUTE
UP1_5
/A_JACK_IN
SDA
IOWR#
VIDEO_C
AD2
V20
PWR#
GPIO15
AD0
TXD
TRSO
CS#
AD7
VREF
ACLK
AD0
C
ABCK
UP1_5
IOA
BUFOE#
DQ14
AD6
DCKE
DQ5
LCD_OPEN
B
TRAY_OPEN_SW
A3
DCLK
DQ5
GPIO13
V1P4
V2P8
MA4
PLLVDD3
MA6
SUBA
IOA
AD3
A19
RFVDD3
DQ1
A9 AD3 UP1_4 A0
CS#
ASDAT0
STBY
A8
DQ3
Y5
DQ8
DQ14
M_REQ
D
FMSOA
DQ6
TRAY_OPEN_SW
LDO1
DQ9
MDI1
DACVDD3
UP1_4
DQ10
/V_JACK_IN
XI
RAS#
DQ7
FS
MA3
A20
MA9
RFIP
/M_RESET
IOCE#
ALRCK
GPIO10
UP1_3
AD7
MA9
LDO1
PCE#
DQ0
C
A5
Y4
SUBB
VIDEO_Y
A2
MA8
A12
TXD
JITFN
DQ0
DQ4
MA6
TNI
B
DACVDD3
TRSO
LIMIT
UP1_3
FEO
ASDAT0
DQ13
ACLK
/V_JACK_IN
IOCE#
FMSOA
SDA
DQ13
TEO
GPIO9
FMSOB
A7
TNI
PCE#
XO
DQ11
CVBS
MA8
SCL
PRD#
MA10
MA4
A17
AD1
V2P8
JITFN
SUBA
CVBS
USBVDD
TPI
V20
IOWR#
DQ15
AD4
VRST
GPIO13
GPIO14
RFIP
LDO2
Y0
ALRCK
DCLK
DQ12
A10
A
DQ11
MA11
GPIO8
BA0
A15
/A_MUTE
MA0
GPIO14
MA1
MA5
DACVDD3
DMO
AUDIO_CD_CON
DQM0
A14 A21
MA7
UP1_6
TPI
DMSO
AD2
PLLVDD3
DQ15
VREFP
VIDEO_Y
MA10
CAS#
DQ2
MA7
DCKE
MA0
MA2
A4
A16
BA0
A1
LIMIT
A6
A11
A10
A9
A19
A3
A13
A5
A21
A7
A0
A8
A4
A14
A1
A15
A2
A18
A20
A16 A17
VREFN
RFVDD3
RFVDD3
VREFN
RFVDD3
RFVDD3
V1P4
V1P4
V1P4
USBVDD
AUDIO_CD_CON
SUBB
RFON
SFG
D
D
LDO2
TRAY_OPEN_SW
VFD_TXD
MUTE_FM
FM_PWR_CTL
GPIO15
FM_PWR_CTL MUTE_FM RFV18
M_REQ
PWRCTL_LCD
PWRCTL_5V
HP_SENSE LCD_OPEN /A_JACK_IN
VFD_SCK
UP1_7
UP1_7
UP3_0
UP3_0
RXD
UP3_1
RXD
UP3_1
A12
/M_RESET
PWRCTL_LCD
GPIO8
ASPDIF
VRST
/V_MUTE
/V_MUTE
ASPDIF
VFD_SCK
VFD_RXD
LDO1 2
FG 2
SFG 2
/SP_MUTE4
STBY 2
VIDEO_C5
VFD_RXD 6
IOA 2
LCD_SIZE5
AUDIO_CD_CON6
TPI 2
VIDEO_Y 5
ABCK 4
B 2
DMSO 2
VIDEO_IO_CON5,6
TNI 2
VRST# 4
CVBS 5
A 2
/V_MUTE5
M_REQ6
FMSOB 2
MDI1 2
ASDAT0 4
D 2
/M_RESET6
/A_MUTE4
ACLK 4
RFIP 2
FMSOA 2
SCL 4
SP_AMP_EN6
FOSO 2
SDA 4
SUBB 2
ASPDIF 4
LDO2 2
ALRCK 4
VFD_TXD 6
TRSO 2
C 2
SUBA 2
LCD_MUTE5
LIMIT 2
TRAY_OPEN_SW 2
MUTE_FM6
FM_PWR_CTL9
BF1_FM_CS6
PWRCTL_5V1
HP_SENSE4
/A_JACK_IN 4
/V_JACK_IN 5
PWRCTL_LCD1
VFD_SCK 6
GND
D+3.3V
D+3.3V
D+3.3V
GND
GND
GND
GND
GND
GND
GND
GND
D+1.8V
D+3.3V
D+3.3V
D+1.8V
GND
GND
D+3.3V
GND
GND
D+3.3V
V1P4
D+3.3V
GND
V20
GND
GND
A+3.3V
D+3.3V
A+5V
D+3.3V
D+1.8V
GND
GND
D+3.3V
GND
GND
GND
A+3.3V
D+3.3V
D+3.3V
B501
BEAD
TP549
TP637
TP511
TP583
TP616
TP564
C548
0.1
U
C539
0.47U/25V
TP626
TP526
C517
0.1U
C506
15P
R528
1K
TP584
C572
0.01U
C513
4700P
TRAY_OPEN_SW
SW501
1
3
2
C583
0.1U
TP550
C537
0.1
U
TP512
R527
1K
TP617
C5
4
2
0.047U/25V
TP565
TP585
C558
0.1U
TP645
RN503
33x4
1
2
3
4
5
6
7
8
TP638
C503
1U
RN505
33X4
1
2
3
4
5
6
7
8
TP677
TP513
SL501
1
2
C577
0.1U
C514
4700P
TP527
TP642
C538
0.1U
RN506 33X4
1
2
3
4
5
6
7
8
TP551
TP586
GT502
TP618
R515
33
C578
0.1U
TP566
RN507
33x4
1
2
3
4
5
6
7
8
IC502
M12L64164A-7T
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
/WE
/CAS
/RAS
/CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD VSS
A4
A5
A6
A7
A8
A9
A11
NC
CKE
CLK
UDQM
NC
VSS
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
DQ15
VSS
TP587
C579
0.1U
TP514
TP648
R500 10K
TP552
C560
0.1U
TP649
TP567
TP639
TP588
TP528
GT501
C507
15P
TP650
R535
5.6K
R516
33
TP608
RN508
4.7Kx4
1
2
3
4
5
6
7
8
C501
1U
TP589
C500
1U
TP651
R506
10K
IC503
S24C021CS(2K)
1
2
3
4 5
6
7
8
E0
E1
E2
GND SDA
SCL
WC
VCC
TP553
RN502
33x4
1 2
3 4
5 6
7 8
TP678
TP568
TP643
TP652
TP590
TP619
C550
1000P
R503 18K
R517
33
TP529
TP653
C563
OPEN
TP640
SPVE110600
SW500
1
3
2
TP515
TP554
TP654
TP569
TP591
C518
1500P
TP620
TP676
+
CE501
220U/6.3V
R518
470
R512
560
R501 10K
L503
10UH
SL500
1
2
R523
0
TP516
TP555
TP543
TP530
C508
15P
TP644
TP592
C551
0.1
U
R529
OPEN
R539
33
TP641
C580
0.1U
C532
0.1U
TP517
C543
0.1U
TP593
TP556
R522
0
C530
0.1U
C536
0.1
U
TP518
R504 20K
TP531
R540
33
C556
0.1U
TP594
C529
0.1U
R513
100K
C510
0.1U
C520
0.1U
R533
0
C540
10U/25V
R510 33
C527
0.1U
TP630
TP519
C526
0.1
U
TP595
L506
10UH
TP500
C525
0.1
U
C544
1U
TP596
R509 51
TP532
TP697
C581
0.1U
C524
0.1
U
C566
12P
C534
22U/10V
TP631
TP520
L505
10UH
C565
390P
C522
0.1
U
TP609
TP538
D500
STZ6.8N
1
2
3
1
2
3
C521
0.1
U
TP501
TP533
TP598
L502
10UH
R502 10K
C586
22U/10V
TP632
C512
330P
TP599
C582
0.1U
TP610
C557
10U/6.3V
L504
10UH
TP502
TP539
X500
27MHz
C504
1U
C571
2200P
C531
0.1U
TP521
R508 33
C519
22U/10V
C528
0.1U
C562
0.1U
TP601
TP611
TP540
RN500
33x4
1 2
3 4
5 6
7 8
TP534
R
530
10K
R505
10K
R507 33
C564
0.1U
C561
10U/6.3V
TP633
TP558
TP503
C574
22U/10V
L500
10UH
R521
33
TP570
TP535
TP541
TP504
TP559
R531
1K
TP602
TP571
TP597
C509
0.1U
C511
330P
C516
0.1U
R525
15K
C575
0.1U
TP572
C552
0.033U
TP542
C576
0.1U
TP603
C559
10U/6.3V
C541
0.047U/25V
TP560
TP699
R541
4.7K
TP573
TP604
TP505
TP544
TP612
C502 1U
TP522
R538
33
TP605
C568
0.1U
TP574
TP622
R524
100K
TP561
TP523
TP506
TP563
TP634
TP575
R526
6.8
TP606
C546
1U
TP545
R519 33
C555
0.1U
TP524
TP562
TP537
TP577
TP607
TP698
R542
4.7K
TP623
TP679
R534
4.7K
RN509
4.7Kx4
1
2
3
4
5
6
7
8
TP576
TP546
TP635
RN501
33x4
1 2
3 4
5 6
7 8
TP507
TP525
C584
0.1U
TRAY_OPEN_SW2
SW502
1
3
2
TP578
C549 20P
TP613
R537 47K
C554 0.1
U
C533
0.1U
C523
0.1
U
TP536
CON500
1 2 3 4 5 6
1 2 3 4 5 6
R520
1K
TP547
C545
0.1U
C547
0.1U
TP508
TP579
R536
750K
C505
15P
C570
0.1U
IC500
MT1389
2
250
3
4
5
1
252 253
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
256
28
27
30
29
32
31
43
26
25
33
34
35
36
42
41
45
39
40
46
38
37
59
75 74 72 71 70 69 68
52
91
62
63
87 86
64
65 84 83 82 81 73 93
53
54
55
56
80
57
58
67 92 85
60
61
76 78 90 79 66 77 94 95 96 97 98 99 100 101 102 103 104 105 116 106 107
244 245
108 109 110 111 112 122 113 114 115 117 118 120 119 121 123 124 125 126 128 127
129
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
167
168
166
165
164
163
162
161
160
159
158
156
157
155
154
153
152
151
150
148
149
147
146
145
144
143
141
142
140
139
138
137
136
134
135
133
132
131
130
249 255
24
254 231 230 238 237 248 247 236 251 246 243 241 242 240 239 234 235 232 224 225 222 221 220 219 226 218 217 215 213 214 204 211 210 209 208 212 207 206 205 203 202 201 200 199 198 197 196 195 194 193 233
44
47
48
49
50
51
88 89
216 223 228 229 227
DVDA
CEQ
P
DVDB
DVDC
DVDD
AGND
OSP OSN
DVDRFIP
DVDRFIN
MA
MB
MC
MD
SA
SB
SC
SD
CDFON
CDFOP
TNI
TPI
MDI1
MDI2
LDO2
LDO1
AVDD3
V2REFO
SGND
VREFO
V20
TEO
FEO
USB_VSS
RFLVL/RFON
CSO/RFOP
TEZISLV
OP_OUT
OP_INN
OP_INP
FOO
TRO
USBM
TROPENPWM
PWMOUT1/V_ADIN9
USB_VDD3
FMO
DMO
HIGHA0
HIGHA1 HIGHA2 HIGHA3 HIGHA4 HIGHA5 HIGHA6 HIGHA7
DVDD18
AD7
DVSS
APLLCAP
AD5 AD4
APLLVSS
APLLVDD3 AD3 AD2 AD1 AD0 DVDD3 IOA0
IOA2
IOA3
IOA4
IOA5
DVDD3
IOA6
IOA7
A16 A17 DVSS
IOA18
IOA19
IOA20 IOA1 ALE IOOE IOWR IOCS DVSS UWR URD DVDD18 UP1_2 UP1_3 UP1_4 UP1_5 UP1_6 UP1_7 UP3_0 UP3_1 DVSS UP3_4 UP3_5
RFVDD3
RFRPDC
DVDD3 ICE PRST IR INT0 DVDD18 DQM0 DQ
S0
RD7 RD6 RD5 RD4 DVSS RD3 RD2 RD1 RD0 RD15 RD14 DVDD3
RD13
YUV0/CIN
FS
VREF
DACVDDC
RD16
RD17
RD18
RD19
RD20
RD21
DVDD3
RD22
RD23
DQM2
DQM3
RD24
RD25
DVSS
RD26
DVDD18
RD27
RD28
RD29
RD30
DVDD3
RD31/ASDATA5
RA4
RA5
RA6
DVSS
RA7
DVSS
RA8
RA9
RA11
RCLK
CKE
DVDD3
RCLKB
RVREF/V_ADIN3
DVDD18
RA3
RA2
DVSS
RA1
RA0
RA10
BA1
DVSS
BA0
DVDD3
RCS
RAS
CAS
RWE
DQM1
DQS1
DVSS
RD8
RD9
RD10
RD11
DR12
RFGND
IREF
SVDD3
RFGC JITFN JITFO
LPFOP
LPFIN
CRTPLP
HRFZC
LPFIP CEQ
N
RFRPAC
S_VREFN
ADCVSS
S_VREFP
S_VCM
ADCVDD3
PLLVDD3
LPFON
PLLVSS
MC_DATA
SPDIF
ASDATA4
DVDD18
ASDATA3 ASDATA2 RFGND18 ASDATA1 ASDATA0
ACLK
ALRCK
ABCK
DVDD3
SPBCK/ASDATA5
SPLRCK SPDATA
SPMCLK
DVDD3
HSYNC/V_ADIN2
YUV7/ASDATA5
VSYNC/V_ADIN1
YUV6/R YUV5/B
DACVSSA
YUV4/G
DACVDDA
YUV3/CVBS
DACVSSB
YUV2/C
DACVDDB
YUV1/Y
DACVSSC
IDACEXLP
USBP
FG/V_ADIN8
TDI/V_ADIN4
TMS/V_ADIN5
TCK/V_ADIN6
TDO/V_ADIN7
AD6 IOA21/V_ADIN0
DVSS DVSS
XTALO
XTALI
RFVDD18
B500
BEAD
TP614
TP636
C515
0.015U
C567
12P
TP580
C585
0.1U
C569
0.1U
TP509
C573
0.1U
TP581
TP625
C553 0.1
U
TP548
R514
1K
TP615
TP557
TP510
GT500
TP582
IC501
HY29LV160TT-70
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A15
A14
A13
A12
A11
A10
A9
A8
A19/A21
NC/A20
/WE
/RESET
NC/ACC
NC/WP
(RY/BY)/A19
A18
A17
A7
A6
A5
A4
A3
A2
A1
A16
/BYTE
GND
I/015/A-1
I/07
I/014
I/06
I/013
I/05
I/012
I/04
VCC
I/011
I/03
I/010
I/02
I/09
I/01
I/08
I/00
/OE
/GND
/CE
A0
+
CE500
100U/10V
C535
OPEN
Video Comp
Video Signal C
Video Signal Y
Digitron not display
System not working
System not operating
No power on