Mystery MCD-675MPU Schematics MPU
2
1
SUB
RCA7*
8
3
2
1
AUX
RCA2**
E14
2U2
7654321
1K
R46
1K
C22
123
RCA1
RDSCLK
RDSDATE
R29#
2K2
C12#
33P
R33#
2K2
4.332MHZ
XO
RSTB
RCLK
PT2579
QUAL
RDATA
VREF
12345678
IC3#
474
C16#
D2
4148D14148
A1
ANTENNA
SOCKET-16
NCNC
FL-FL+
FR-FR+
RL-RL+
RR-RR+
NCNC
ACCA.ANT
GNDBA12V
E47
1000U/16V
DSCN0
4148
DISCDC
4148
DIS AUX
4148
DISMP3
4148
4148
4148
TAALARM
4148
DIS100K
4148
DISRDS
POW
MUTE
515253 5455 565758 5960 616263 6465 666768 6970 717273 7475 76777879 80
MUTE
POWER
CLSW
OPMTR
30
R160
R159
OPMTR
CLSW
RESET
CDON
R157
22K
R155
4K7
100U
ILL
100U
J6
A
RR+
RL+
FR+
FL+
LIZHIYONG
OUTPUT SOCKET
Number RevisionSize
MCD-675MPU.SCH
A2
Title
Date: 18-Jul-2007 Sheet of
File: D:\LIZHIYONG\MP3\NEW7902.DDB Drawn By:
L3
CLL-POW
D26
5401
DSCN1
DSCN3
DSCN2
4148
EN CDLAST
4148
DIS MOT
4148
DIN7
EN ORIT30K
4148
4148
ITALY
4148
DIN6
4148
4148
MULTI MENU
4148
DIN5
4148
DIS CLK
4148
4148
DIN4
DIS DISPCLK
4148
EN PRIOE
4148
DIN3
AUTLOC
4148CT4148
U1
DSC-790
WLED
ACC IN
DTH SW
TEL
RD/TP
EVR CLK
EVR DAT
TAPE ON
MTL
FAST
DIR
MDIN
MINT
MLAT
CDP ON
XRST
MLT
MCLK
MDAT
CLMTR
22K
4148
4148
SDRAM
4148
EON
BA5V
R164
R163
313233 34 35 3637 3839 40 4142 4344 45 4647 4849 50
KIA7432P
KIA7432P
DIN2
DISTAPE
4148
4148
DIN1
DISILL
4148
4148
DIN0
D21
LED
10K
10K
Q31
9014
R162
10K
ACC
DTHSW
R81
47K
SCL
SDA
MDIN
MINT
MLAT
CDON
XRST
MLT
MCLK
MDAT
CLMTR
R161
47K
BA5V
3
2
220K
1
E46
4U7
D32
4148
R183
100
KEY1
10K
R156
22K
1
Q30
9014
BA5V
VR1
VR2
REM
12345
6
2
DTHSW
3
4
ILL
5
RESET
J8
CON5
KEY0
KEY1
CLKDOCE
INH
12345
6
CON6
J7
CON6
1 2 3 4 5 6 78
A
D
R56*
22K
R57*
1K
R2*
R55**
4K7
E16**
R52**
4K7
B+
O2
5678
2U2
2U2
E15**
KIA4558
O1
100K
C23
100P
1234
IN-
R48
IN+
IN-
G IN+
IC4
R54**
10K
R53**
10K
R50
1K
R51
1K
C24
100P
E13
2U2
R49
100K
2K2
Q1*
9014
E9
47U
22K
R113
R112
22K
C52
2U2
R111
22K
C51
2U2
1K
R110
10K
Q36
9014
R41
10K
Q35
9014
R109
22K
R45
22K
R38
22
R37
1K
R44
4K7
R43
4K7
R39
10
47U
E10
D5
10V
E8
22U
E7
47U
Q5
KTC4375
R102
R99
2K2
2U2
R98
2K2
E23
CLK
LFout
DATA
DGND
REF
VDD
AGND
TREB-L
123456789
IC7
C35
272
SCL
SUBVCC
SDA
MB+
SUBVCC
FL
FR
E18
47U
R185
470
R186
1K
R70
1K5
4148
D14
R67
150
C29
103
E17
0.22U
LOC
FMVCC
R27#
220
C27#
104
C14#
33P
5V6
D6#
X2#
E6#
XI
TIN
VSS
VDD
MUX
VDDA
VSSA
SGND
C11
103
ETR1
L1
INDUCTOR
R14
4K7
Q2
9014
100U
C5
C78
100P
910111213141516
330
2K2
R151
R15
82K
COMP TEST
PT2579
C26#
560P
C69
103
C13
103
3
4
5
2
1
FM.DX
FM.ANT
AM.LOC
AM.ANT
C20
100P
D
10
C71
223
R17
R18
R20
E1
8
GND7GND
0
100U
C18
223
R19
100U
11
10
9
OSC
GND
AM.VCC
E2
C20#
103
6
GND
FM.VT
RAL
FMVCC
AMOSC
AMVCC
MB+
FMOSC
3K3
30P
C6
102
R21
10
R23
R22
10
470
C28
223
14
16
15
12
13
VCC
GND
L.OUT
AM.VT
FM.VCC
C
WOOFER
IC5
18
AUXL
AUXR
D33
4148
C49
47U
22K
22K
R114
R116
22K
R115
1K
1K
1K
R106
5K6
R107
E26
RRout
Rout
E22
2U2
C45
Bout-R
LOUD-R
4U7
C37
RRRLFR
R92*
47K
47K
104
104
120K
R93*
104
C46
Bin-R
TDA7313
Rin3
C38
104
AUXR
120K
IC6*
E9*
C47
E47
CDR
R94*
5K6
104
104
C48
Bin-L
Bout-L
Rin2
Rin1
1011121314 15
C40
104
C41
2U2
RAL
FL
120K
120K
R95*
R91*
1M
1234
O1
IN-
47U
R105
R103
R104
2U2
2U2
E24
E25
RFout
LRout
TREB-R
Rin
C36
272
R90*
C32*
104
R86*
R83*
Q14*
9014
E11*
100U
R82*
5K6
Q13*
9014
Q9
9014
R71
2K2
Q8
9014
Q32
9014
EO
RDSB+
C4
682
RAR
R25
3K3
Q3
9015
R40
Q6
9015
R24
8K2
R35
8K2
C5
153
C3
153
18
17
19
NC
GND
R.OUT
FMIF
AMIF
RFMUTE
R32
22K
C6
682
R26
22K
4148
D4
D7
R42
330K
E4
4U7
R31
330K
C68
102
R58
100K
C77
220P
C67
100P
R60
1K
20
23
22
24
21
S.M
SNC
ST/RQ
SD/ST.INO
MUTE
FL
FR
RL
RR
E27
4U7
R100
47K
EQ1
16171819202122232425262728
Lin
Lout
LOUD-L
Lin3
Lin2 Lin1
PT2313
C44
104
104
C42
104
E48
2U2
RAR
AUXL
CDL
WOOFER
E21*
474
C33*
103
E20*
R87*
2K2
GIN+
IN+
IN-O2B+
104
C31*
5678
KIA4558
R84*10K
R85*
1K
C30*104
R80*
10K
R79
100K
R78
100K
R76
470
E32
47U
C7
104
Q10
1267
22K
Q7
1267
R181
R68
4K7
C17
104
AMVCC
FMVCC
AGC
SD
STIN
MONO1
4K7
4K7
R62
R64
R36
D8
4148
4148
Q4
9014
R61
10K
C79
223
R182
100K
C19
223
R63
4K7
C78
223
C74
223
E3
26
25
C22
223
10K
VCC
DET.OUT
MUTE.DRI
21
PGND3
PGND4
OUT4-
20
FL-
OUT4+
22
FL+
OUT3-
19
FR-
OUT3+
17
FR+
RL-
RL+
RR-
RR+
BA12V
C61
D18
SUBVCC
R97
10K
EQ1
C34
DIAGNOSTIC
9
OUT2-
5
OUT2+
7
OUT1-
4
OUT1+
2
Vp2
Vp3
Vp4
8
23
C53
104
E29
104
47K
R149
D19
4148
4148
C60
104
R148
470K
Q26
9014
104
22U
100
C57
103
R133
10K
R77
1K
R9
100
R11
100
R13
100
R10
100
R12
100
R96
R132
Q12
C54
22K
100U
2K2
3205
R131
2K2
D15
9V1
E33
47U
E31
R72
R69
104
Q33
R65
47K
4U7
22K
R130
1K
CDPSW
R189
R190
10K
Q17
9014
R121
2K2
4K7
R120
2K2
9014
BA5V8V3.3V
4K7
R191
22K
Q34 1267
3
1
2
4
BA5V
VCC9V
VCC3.3V
JP1
R66
CTE-7010AF/EU
C
B
BA12V
FL-
FR-
RL-
RR-
TDA8571A
3
6
PGND1
PGND2
Vp1
1
2200U/16V
E40
2U2
IN4
14
C65
102
E39
2U2
IN3
13
C63
AGND
12
IN2
11
IN1
10
MODE
15 16
102
E41
2U2
C62
102
E42
2U2
C64
102
R108
10K
E28
47U
2K2
Q27
3199
R101
R150
10K
ACCIN
FL
FR
RL
RR
ACCIN
104
C55
MUTE
CN1
1516
1314
1112
910
78
56
34
12
C67
104
D25
4148
DSCN4
R165
1K
FMSD
D23
6V8
D24 5391
AMSD
Q25
1U
R7
BA5V
IC2
RFMUTE
RDSDATE
RDSCLK
MP3 MLT
11
MP3MLT
R8
47
E36
E35
C58
81828384858687888990919293949596979899
100
R129
4K7
R128
4K7
LD SENS
LIMIT SW
12
13
LD_S
LIMITSW
R145
4K7
47
R89
R88
47
100U
47U
104
ACC
AMIF
AMIF
FMIF
VDDPLL0
EO0
NC
VDD
AGC
BAND1
BAND2
RF MUTE
MONO
STIN
LOC
RDS CLK
REMO
WOOFER
AUX
CDP SW
SCOR
CDC IN
CDC OUT
123456789
XRST
MP3 CLK
CLSW
EJ SENS
17
15
14
16
EJ_S
CLSW
RESET
9014
E38
22U
R144
5K6
47
R138
R136
4K7
Q18
MB+
AMOSC
FMOSC
BA5V
VDD
VCOFM
VSSPLL
VCOAM
VDDPLL1
PTC
FUSE
Q22
BD436
Q21
A1273
22K
R139
22K
5391
D1
R137
4K7
9014
E34
2U2
R134
10K
POW
ILL
DIN5
DIN6
DIN7
NCNCNCNCNCNCNCNCNC
DIN6
DIN7
ENORIT
ANT
4148
ENLW
AF LEV
4148
FMONLY
EN DSP_KEY1
4148
4148
AREA3
DIS CHAR
4148
AREA2
EN WOOFER
5391
AREA1
D22
DSCN0
DSCN1
DSCN2
DSCN3
DSCN4
DIN0
DIN1
DIN2
DIN3
DIN4
DIN0
DIN1
DIN2
DIN3
DIN4
DIN5
DSCN4
DSCN0
DSCN1
DSCN2
DSCN3
RDS DATA
DSC-700SERIES
KIN0
KIN1
EQIN
SDIN
CDC ONCWCCW
LCD CE
AVDD
BUZ
LCD CLK
LCD DONCVDD
VSS
XOUT
XIN
GND
GND
SQCK
RESET
LMTSW
SUBQ
DSP SENS
SSP SENS
LD SENS
10111213141516
17181920212223242526272829
X1
9MHZ
100
100
100
100
100
100
C56
18P
R127
R125
R124
R126
R123
R122
BA5V
INHDOCLKCEBA5V
BEEP
VR1
VR2SDEQEQKEY0
KEY1
8V
SSP SENS
DSP SENS
MCS
CLMTR
OPMTR
MCLK
MDAT
MLT
DECINT
19
26
18
23
25
24
22
20
MLT
MDATA
MP3CLK
CD-26N
MCS
MCLK
OPMTR21CLMTR
SSPSENS
DSPSENS
Q28
DECINT
Q16
F1117S
Vout
3
GND
2
EJ SENS
18P
C66
SQCK
EJ SENS
LD SENS
S SENS
DSP SENS
SUBQ
LMTSW
3.3V
BA12V
E45
100U
R158
1267
Q29
R154
1K
D20
9V1
E44
2058
E43
R152
10
R153
10
Vin
1
E49
22U
R147
22K
9015
Q24
R142
100K
E37
R6
47
R5
47
Q19
78L05
SUB
BEEP
FMIF
100
MB+
EO
BA5V
AGC
BND2
MONO
STIN
LOC
REM
SUB
CDPSW
SCOR
BND2
BA5V
SCOR
CDL
CDR
MP3 DATAI
MP3 DATAO
5K6
5K6
R118
R117
7
10
8
6
5
GND
L-CH
R-CH
AGND
MSCOR
MP3DATE09MP3DATE1
B
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