Mystery MCD-579 Service Manual
FEO
TEO
open
103
C15
104
R36
OPEN
EC7
R25
22K
10UF
C20
R16
X
683
R23
51K
R21
15K
R19
220K
R61
1M
R15
20K
R14
8K2
C17
C16
R13
15K
474
333
R12
1M
C18
104
R18
10K
R17
10K
RESET
MLT
MCK
ISTAT
IC6
IC1.8V
S5L8310=1N4148
S5L9279=0ohm
A3.3V
Q6
882
R30 0
R30A
X
R48
EC22
100UF
390
C40
ZD2
3V9
104
C72
EC21
100UF
104
C32
103
R81
2K2
HIF SEL
R82
3K3
C68
104
C33
10K
104
MRD
C51
C52
33P
33P
R39
1M
X02
16.9344MHz
RESET
R78
SOS1
10K
R40
X
123
1.8V
1N4001
D1
EC15
R41 0
C56
100UF
104
EC12
47UF
R69
RFCK
76
C2P0
LKFS
DATS0
77
MINT0
/PCMCS
DEMAND
78
MINT1
79
MINT2
80
MINT3
81
MINT4
82
MINT5
83
XIN
84
XOUT
85
INTVDD
86
INTVSS
87
RESETB
88
EFM
89
ISTAT
90
MCLK/C4M
91
SDAT
92
WFCK
93
SBCK
94
SOS1
95
SMEF
96
SMON
97
SMDP
98
SMDS
WDCK
99
LOCK
100
VCO1LF
PLLVDDA
VCO2LF
PLLVSSA
FIN
1234567891011121314 1516 171819 2021 222324 25
C53
C55
C54
222
222
222
C54:9257 =222P
8310 = OPEN
EC16
100UF
C69
C57
EC17 10UF
104
EC18 10UF
C61
104
EC23
C77
C78
47uF
EC2
D
47UF
R1
C70
10
EC1
104
10UF
9015C
17
VREF
16
15
R2
E
14
R3
B
13
R4
C
12
R5
D
11
R6
A
10
R7
F
9
PD
8
R8
C
B
A
7
82
LD
6
5
FR-
4
TR-
3
TR+
2
1
CN01
17PINL
C31
EC9
104
220UF
FR+
LOAD+
LOAD-
SPINDLSPINDL+
LIMITSW
1
2
SLED-
3
SLED+
4
CN04
4PIN
R53
10K
R52
10K
R50
R56
15K
5V
C79
104
104
104
Q9
C1
103
150K
68K
68K
68K
68K
150K
EC3
47UF
EC4B
EC4
C8
104
47UF
47UF
25
28
23
DI4.124DI4.2
DO4.126DO4.227GND3
DO1.11DO1.22DI1.13DI1.24REB5REO6MUTE7G1
47K
R51
82K
SW1
SW1
C24
391
C23
R27
68K
222
R85
47K
FEO
GND
TEIO
LPFT
ATSC
TZC/SSTOP
LD
PD
PDAC
PDBD
SL9226X01
PDF
PDE
IC01
DCB
MCP
DCCI
DCCO
VREF
EQC
RFM
RFO
EQI
EQO
EFMI
123456789101112
R9
4K7
RF
C9
C7
C10
272
4P
222
C73
R10
104
220K
C11 103
R33
39K
20
21
19
DI3
VCC1
SA9259DL
C22
R37
150K
R24
0
340
C28
X
R26
104
C21
68K
C21B
180K
R22
C19
R20
150K
252627282930313233343536
SLM
SLO
SLP
TEM
TEO
FEM
24
SPO
23
SPM
22
ASY
21
EFM
20
LOCK
19
WDCK
18
CLVI
17
RESET
16
MLT
15
MDATA
14
MCK
13
ISTAT
VCC
FRSH
FSET
FLB
FGD
FSI
TGD
EC5 4.7uF
R11
C12
C13
C14
104
104
222
6K8
C29
104
R35
0
18
DO5.115DO5.216DO3.117DO3.2
C26
C27
104
104
C25
R28
47K
103
104
C76
37
38
39
40
41
42
103
C2
43
103
C3
44
45
C4
46
153
47
48
C5 104
C71
8p
C6
R38
OPEN
R29
OPEN
10K
C30
EC6
47UF
104
G2
VCC222VREF
IC05
GND18DI5.19DI210DO2.111DO2.212GND213DI5.2
R54
39K
R34
1K
14
R55
39K
DB4
DB5
DB6
DB7
1
23456789 10111213141516171819202122232425
DB0
DB1
DB2
DB3
DB4
C67 104
HIFSEL
INTVSS
INTVDD
PADVDD
PADVSS
DACVDD
DACSSDD
C59
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7
IC02
S5L8310
R OUT
DACVDDA
DACVREF
DACVDDA
DACVHALF
L OUT
TEST0
TEST1
104
EC13
10UF
R45
104
100K
XSCLK
UDQM
DB0
DB1
DB2
DB3
IC04
TM50S
DB5
DB6
DB7
LDQM
WEB
CASB
MWE
MDATA0
MADDR
DECINT
/MCS
MWE
/MRD
DECINT
/MADOR
MDATA0
MDATA1
MDATA2
INTVSSD
INTVDD
ADDR10
PADVSSD
PADVDD
TEST2
TEST3
UDQM
XSCLK
CLK
ADDR12
ADDR11
ADDR9
UDQM
XSCLK
CKE
ADDR9
R44
1K
C74
R47
100K
152
ADDR0
ADDR1
ADDR2
ADDR3
ADDR8
ADDR8
RASB
FRAMSYNC
LDQM
ADDR4
ADDR5
ADDR6
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
CKE
26272829303132333435363738394041424344454647484950
BA0
ADDR0
ADDR1
ADDR2
ADDR3
ADDR10
DB4
R84
10K
R68
4K7
51525354555657585960616263646566676869707172737475
DB4
50
DB5
49
DB6
48
DB7
47
DB0
46
DB1
45
DB2
44
DB3
43
42
41
40
/DRW
39
/CAS
38
/RAS
37
BA0
36
BA1
35
34
33
32
31
30
29
28
27
26
ADDR7
ADDR7
EC14
10UF
R46
1K
C64
152
LEDN
LD1
DB5
DB6
DB7
DB0
DB1
DB2
DB3
C66
104
LDQM
WEB
CASB
RASB
BA0
ADDR10
ADDR0
ADDR1
ADDR2
C65
104
ADDR3
ADDR4
ADDR5
ADDR6
LEDN
LD2
4K7
R86
R49
120
R59
4K7
ISTAT
R88
SOS1
4K7
47K
MDATA0
DECINT
R87 47K
MADDR MP3MLT
MWE
MCK MCLK
MLT XMLT
RESET CD RESET
R57
470
EC20
47UF
Q1
9014S
R101
Q2
4K7
9014S
R73
R89
1K5
5V
473
C75
R62
OPEN
Q3
9014S
R65
R67
R71
8K2
8K2
1K
C58
104
321
4
D
5V
R58
OPEN
5V
R90
R102
47K
OPEN
Q4
R103
9014S
0
R104
OPEN
R76
15K
R74
470
R72
R70
R66
4K7
R64
4K7
R63
0
R79
4K7
R60
R75
R77
R80
1K
27K
8K2
5V
ZD3
5.1V
MP3CLK
MP3INT
0
MP3DO
470
PHOTO SENS
QCK
HIF SEL
SENSE
0
FEEDR
FEEDF
CDP SW
8V
GND
R CH
AGND
L CH
CON20
CON20
C
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
B
4
3
2
1
A
1 2 3 4
EC04
47uF
CON1
KEY1
SW/IC+5V
2COLC
TALK
6V/12V
TALK/LED
REMOER
ENCODER
CLK
DO
DI
CE
ACC12V
KEY2
U-UP
U-DN
IC GND
LGND
U-B+/MIC+
U-GND/MIC-
U-B+
U-GND
FF22P2.5
104
C3
CON2
USB/IN
P5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LGND
19
20
21
22
A
12345
R131
10K
R113
R114
1K
10
GND
R117
LCD1
R130
56 1/4W
R136
56 1/4W
R112
5K6
Q05
9013
1K
Q12
9013
LGND
R115
10K
R111
1K
R121
1K
SW26
LED15
LGND
B
P4
A
P10
B
6
GND
LGND
BLUE/MIC
+
-
ZD101
5V1
GND
BLUE
RED
LGND
P7
Q07
9013
P2
单色灯R 220 1 /6W
单色灯B 15 0 1 /6W
R107
5K6
R133
1K5
R110
R135
LED1
LED
R132
1K
330 1/4W
100
D101
4148
56 1/6W
R108
R116
5K6
Q13
9013
RED=47 1/2W
BLUE=22 1/2W
R134
820
LGND
D102
4148
150 1/6W
R104
9013
Q01
Q02
9013
LGND
R123
1 1/4W
R206
10K
LGND
Q06
9013
LED10
POWER LED
150 1/6W
R204
1K
Q03
9013
56 1/6W
R126
Q04
9013
C02
104P
R105
P6
GND
X(47K)
LED2
LED
单色灯R 22 0 1 /6W
单色灯B 15 0 1 /6W
R125
5K6
Q11
9013
R205
1K5
R141
LED14
R103
22
4K7
GND
BLUE
LGND
R25
R26
4K7
X(330K)
LED4
LED
R140
RED
LED13
R138
82K
R109
22
R145
22
GND
LED
LED11
LED
R143
22
LED12
R129
22
GND
SW1
M1(PAUSE)
GND
R139
47K
12
12
3
3
LED5
LED
LED
REMO
REMOT
1
R1
180
GND GND GND GND GND GND GND GND GND GND GND GND
R24
180
GND GND
4
45ENCODER
5
R127
22
LED
LED9
R144
22
+
GND
GND
SW2
M2(SCAN)
SW25
DISP/COLOR
VOL1
LED6
LED
R2
220
R23
220
EC01
R102
10U
R124
22
LED
567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465
123
S1S2S3S4S5S6S7S8S9
R202
3K3
R201
3K3
C202
103P
R4
470
SW4
M4(SHF)
R21
470
P1
AF
SW23
MUTE/AF
GND
TA
4
R101
47K
680P/NPO
M5(DISC DN)
GND
C01
SW5
P9
SW22
DSP/TA
S1
S3
S2
S61
S54
S55
S56
R5
680
R20
680
MONO
S10S5S12
S13
S14
S15
GND
DO
64
CLK
63
CE
62
OSC
61
VSS
60
VDD2
59
VDD1
58
INH
57
VDD
56
COM3
55
COM2
54
COM1
53
NC
52
NC
51
NC
50
NC
49
R6
1K
SW6
M6(DISC UP)
R19
1K
SW21
SCAN/PTY
GND GND
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S5
S7S8S9
S10
S13
S14
S15
S16
S17
SEG1
SEG2
SEG3
SEG5
SEG6
SEG7
SEG8
SEG9
S38
IC1
LC75823
NC
S57
NC
GND
SEG10
NC
SEG40
S47
S48
S53
R8
2K2
SW8
SEEK/TUNE UP
R17
2K2
RDS
P3
SW19
MUTE1
SEG4
1
2
3456789101112131415
NCNCNC
NC
NC
S59
S60
S62
S63
S12
R7
1K5
SW7
BAND/LOUD
R18
1K5
NO RDS
SW20
MODE/FUNC
S31
S18
SEG11
SEG39
S46
S32S4S34
S19
S20
SEG12
SEG13
SEG37
SEG38
S44
S45
SEEK/TUNE DN
GND
S35
S36
S37
S38S6S40
S41
S42
S43
S44
S45
S46
S47
S48S7S23
S21
S22
S23
SEG14
SEG15
SEG16
16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SW10
SEL/INIT
SW17
SCAN
S24
S25
S26
S27
S28
S29
S30
S31
S32
S4
S34
S35
S36
S37
S6
S40
R10
4K7
R15
4K7
SW11
VOL DN
R11
8K2
R14
8K2
SW16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
343536373839404142434445464748
33
SEG33
SEG34
SEG35
SEG36
S41
S42
S43
R9
3K3
SW9
R16
3K3
SW18
LOCAL/AF
GND GND GND GND
S13
S18
DSP(SOUND)
S53
S54
S55
S56
S57
S12
S59
S60
R12
18K
SW12
VOL UP
R13
18K
SW15
MONO
LED8
LED
R128
22
180
R203
C201
3K3
GND
103P
R3
330
SW3
M3(RPT)
R22
330
A AB B
SW24
LOC
POWER
66
S61
S62
S63S1S2
S3
SW13
AS/PS
SW14
EJECT
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