Mystery MMD-4000S Schematics MB
DV7831-A2(TV)main-2007-08-01.sch-1 - Wed Dec 05 14:49:06 2007
AREA
voltage
R138
R201
R58
R60
12K
R203
1K
FB24
POWER/LED
NC
USB5V
R12 R11
OPEN 22K
47K
47K
22K
47K
X-SCL
X-SDA
R200
1K
ENDEND+
RESET
KEY0
KEY1
RA.CTL/INT.BT
TFT.CS
SYS5V
TFT+5V
LAMP+/MICDTH/MIC+
RA.CTL/INT.BT
BACK-VIN
VOUT1
R183
CARD.GND
DD+
ACCIN
TFT.SCL
intercontiental
Europe
0V-0.8V
America0.8V-1.5V
Japan
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
Russia
Taiwan
FB25
1.5V-2.5V
2.5-3.5V
3.5V-5V
33R
33R
470R
D
TV-SCL
TV-SDA
POWER/LED
R202
12K
C
CN5
3029
AUX-L
AUX-R
AGND
VGND
B
SIP30
UGND
AUX-V
A
R199
75R
22K
47K
OPEN
LAMP+/MIC-
AUX-LIN
AUX-RIN
TFT.SDA
DTH
FB7
10K
DTH/MIC+
SYS5V
CLOSE
LOAD
BRAKE
BACKSIGHT
TFT.CLOSE
TFT.OPEN
C71
106
OPEN
AM(KHz) FM(MHz)
87.5-108
522-1620
530-1710
87.5-107.9
522-1620
522-1620
522-1620
87.5-108
IR
FWD
REV
SCL
SDA
000
R27
0R
R410R
IR
SYS5V
R26
C8
RESET
102
AUX-VIN
CPU5V
76-90
65-108
R218
0R
R220
1K
22K
R46
3.9K
22K
R39
J5
22K
R54
22K
R38
22K
R48
FB320
L1
AM STEP
FREQ
9K(Hz)
10K(Hz)
10K(Hz)
10K(Hz)
10K(Hz)
22K
R37
22K
R47
C3
104
LAMP+
DTH
22K
R36
22K
22K
R45
FM STEP
FREQ
50K(Hz)
200K(Hz)
100K(Hz)
50K(Hz)
50K(Hz)
22K
R34
R35
22K
R42
D1
10K
IN4148
22K
R33
R56
22K
22K
TFT.RESET
10K
R57
10K
R2
R30
E1
10U
1K
X-SCL
X-SDA
CN7
10K
R51
R49
NC
R17
R44
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
R1
X1
C1
27P
8MHZ C2
CPU5V
TFT-CTL
SW2.AV
SW1.AV
BEEP
MUTE
44
45
46
47
48
P15/IR.IN
P16/FWD
P17/REV
P50/SCL
P51/SDA
P52/CLOSE.SW
P53/OPEN.SW
P54/LOAD.SW
P30/BACK
P31/BACKSIGHT
P32/TFT.CLOSE
P33/TFT.OPEN
P34/TFT.LAM.ON
P35/TFT.RESET
P36/TFT/TV.SCL
P37/TFT/TV.SDA
VSS2XIN3XOUT4TEST5VDD6XIN/P217XOUT/P228RESET9DTH/P2010DVD.CS/P0011DVD.RST/P0112END-/P0213END+/P0314DVD.DI/P0415DVD.DO/P0516DVD.CLK/P06
1
100K
10K
R90
220R
R40
27P
BEEP/P11
SW2.AV/P13
TFT.CTL/P12
32.768K
C4
27P
MUTE/P10
48
SW1.AV/P14
6 5 4 3 2 1
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RA.CTL/INT.BT
DVD-CTL
POWER-CTL
D2
IN4148
41
42
43
DVD.CTL/P47
POWER.CTL/P46
TMP86FS49FG
X3
C5
27P
J6
NC
LAMP-CTL
40
RA.CTL/P45
LAMP.CTL/P44
TFT.IN/P73
TFT.DET
AF.MUTE
TV-CTL
38
39
TV.CTL/P43
AF.MUTE/P42
ACC/P74
U108
RDS.CLK/P07
43K
R21
SYS5V.CTL
PLL-DO
R28
2K2
36
37
SYS5V/P41
32
31
AVDD
18
17
3
PLL-DI
R242K2
R252K2
35
PLL.DI/P77
PLL.DO/P40
TFT.OUT/P71
S.METER/P65
RDS.SDA/P64
USB.DET/P62
RDS/TV/P60
SW3
OUT
SW
SW1
SW2
PLL-CLK
PLL-CE
R232K2
33
34
PLL.CE/P75
PLL.CLK/P76
TFT.CS
KEY1/P67
KEY0/P66
ST.SD/P63
AREA/P61
AVDD
4
12
R94
22K
R3
4K7
C7
104
32
31
30TFT.DET/P72
29
28
27
26
25
24
23
SD.DET
22
21
20
19
18
17
104
3
10K
C9
SW4
MM2235
AUX(IN2)TV(IN1)
1
1
ACC
47K
R18
R20
R13
22K
R11
R12 NC
FB320
L2
22K
10K
22KR522KR710KR822KR922K
R4
R6
3
4
12
12K
4K3
R95
R96
1
0
10K
S.METER
SYS5V
RDS.SDA
ST/SD
R59
123456
CVBS(IN3)
0
0
22K
47K
R22
R14
R32 10K
NC
NC
R31
NC
R80
R29
22K
R132
22K
R65
RDS/TV/ON/OFF
SYS5V
RDS.SCL
DVD-CLK
DVD-DO
DVD-DI
END+
ENDDVD-RST
DVD-CS
DTH
4
12
SYS5V
22K
10K
R10
R126
SW5
4
12
3
SW6
END- END+
10K
R43
TFT.IN
TFT.DET
TFT.OUT
TFT.CS
KEY1
KEY0
SYS5V
CPU5V
R64
NC
TFT.IN
TFT.OUT
COMPANY:
DV7831-A2(TV)
DRAWN:
SCALE:
SD.DET
C46
104
SD.DET
MUTE
CLOSE
OPEN
LOAD
DVD-RST
DVDOL
DVDOR
A+9V
DVD-CS
DVD-CLK
DVD-DI
DVD-DO
DVD5V
DVD5V
3
3
CHECKED:
DATED:
MOMO+
GND
GND
GND
GND
SYS5V
SW1
SW2
2007-08-01
C47
104
C57
104
LED+9V
CN1
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
CON25
4
12
4
12
D
C
B
26 27
A
MODEL: CLIENT:
REV:
SHEET: OF
DV7831-A2(TV)main-2007-08-01.sch-2 - Wed Dec 05 14:49:07 2007
180
VCC-IN
R162
100U
D
180
R112
100U
C
R115 180
9V1
ZD101
DVDOR
B
DVDOL
RADIO-R
RADIO-L
AUX-R
AUX-L
VCC-IN
R116
R117
R118
R119 12K
R120 1K
R121
R122
R123 12K
R91
100R
A
E109
E110
47U
E100
E101
47U
104
R160
10K
C151
104
R161
10K
C109
104
10K
104
R113
10K
R114
C115
C116 106
106
106
106
AUX-RIN
C118
AUX-LIN
47K
106
R458
C150
104
C112
VCC
E102
100U
C114
6.8K
12K
470P
C64
6.8K
470P
C65
C119
C120
C117
12K
106
1K
E6
+
100U/16V
R459
47K
C101
C102 106
C104 106
C123
E4
+
100U/16V
106
C103
E103
C122 152
TV-L
10K
R457
C448
104
106
22U
C121 152
C156
224
TV-R
C124
104
C446
R10110K
R10410K
10K
R108
R11010K
R468
225
224
R455
R456
2
3
5 +
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
8
-
+
KIA4558
4
3K3
R102
R1033K3
3K3
R107
R1093K3
REF
VDD
AGND
CODE
TREB_L
TREB_B
RIN
ROUT
LOUD_R
RIN4
RIN3
RIN2
RIN1
NC
LOUD_L
LIN4
22K
C447680P
120K
VCC
OUT1
U2
OUT2
GND
1K
1
7
R105
U103
PT2312
R111
BOUT_R
BOUT_L
E3
DATA
DGND
FLOUT
FROUT
RLOUT
RROUT
BIN_R
BIN_L
LOUT
LIN1
LIN2
LIN3
220uf
2
3
5
6
2
3
5
6
CLK
LIN
+
E5
R100
IN1-
IN1+
IN2+
IN2-
C100
C110
24K
IN1-
IN1+
IN2+
IN2-
24K
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
2U216V
U101
4558
R106
C111
U102
4558
C113
Q1S8050
R460
560R
24K
101
8
VCC
1
OUT1
7
OUT2
4
GND
101
24K
101
8
VCC
1
OUT1
7
OUT2
4
GND
101
R447
R448
R449
R450
Q6 S8050
R193
1k
C128
C127
C126
C125
390K
390K
390K
390K
R467
100K
6 5 4 3 2 1
PDF created with pdfFactory trial version www.pdffactory.com
C105 106
C106 106
C107
C108
104
104
104
104
C157225
SCL
SDA
R1285K6
R1295K6
LRO
LFO
RRO
RFO
R194
WOOFER
123456
DRAWG SIZE: A3
C54
106
C56
106
R124
CON9
9
8
GND
7
6
5
4
D
3
2
1
CN6
1K
R222
56K
C
CN2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
B
A
MUTE
04APP./DATE: 02
R
C37
4.7K
R226
Q16
3904
681
C136
681
C137
681
C138
681
C139
10K
R154
C130
10U/6.3V
E106
47U
11
12
15
14
4
106
ZD102
1K
IN1
IN2
IN3
IN4
STBY
D12
IN4148
C129
104
220K
220K
VCC-IN
3K3
220K
3K3
220K
FR/LINOUT
FL/LINOUT
RR/LINOUT
RL/LINOUT
Q105
S8550
MUTE
R134
1K
R153
100K
R155
R227
R225
C132
5K6
R141
C133
5K6
R144
C134
5K6
R147
C135
5K6
R150
22K
10K
105
105
105
105
10K
BEEP
R130 2K2
R131 2K2
R125 2K2
R127 2K2
SYS5V
R204
680
RESET
R139 3K3
R148
47K
R152
RESET
Q15
S8550
R140
R142 3K3
R143
R145
R146
R149
D11
IN4148
RFO
LFO
106
RRO
LRO
106
100K
R151
AMUTE
223
C141
1k
10
C140
SVR
104
106
AMUTE
C41
R135
1K
Q101
S8050
BACK12V
25
DIA
U104
TDA7381B
MUTE
22
6
VCC1
ACGND
16
E108
4.7U
L
20
VCC
SGND
13
DRAWG NO:
R224
56K
Q102
S8050
3300U/25V
OUT+
PGND
OUT-
OUT2+
PGND
OUT2-
OUT3+
PGNG
OUT3-
OUT4+
PGND
OUT4-
TAB
1
R1581K
R136
1K
9
8
7
5
2
3
17
18
19
21
24
23
C3875
Q106
AUX-L
AUX-R
R223
AUX-V
56K
R99
1K
Q9
S8050
223
E22
C131
RR+
RR-
FR+
FR-
FL+
FL-
RL+
RL-
224
C44
R157
C55106
BACK12V
ACCIN
WOOFER
GND
ANT
GND
RL-
RL+
FLFL+
RR+
RRFR+
FR-
L
R
D101
IN5401
10K
R221
56K
C51 106
Q10
S8050
BACK12V
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