Page 1
FILE NO.
Service Manual
Micro Component System
DC-MM7000
(XE)
PRODUCT CODE No.
129 686 01
Laser beam safety precaution .......................................... 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
CD pick-up maintenance .................................................. 2
Exploded view
(Cabinet & Chassis) ...................................................... 3
Parts list ........................................................................... 4
Exploded view & Parts list
(Tape mechanism) ........................................................ 8
(CD mechanism) ........................................................... 9
IC block diagram & description ........................................ 10
FL display description ...................................................... 16
Schematic diagram
(FRONT) ....................................................................... 18
This service manual consists of "DC-MM7000U/XE" (Main unit : 129 685 01),
" SX-MM7000L/XE" (Speaker system : 165 098 01) & "SX-MM7000R/XE" (Speaker system : 165 106 01)
(CD)...............................................................................20
(AMPLIFIER & MICON) ................................................ 24
(TUNER) ....................................................................... 28
(D-AMP) ........................................................................ 32
Wiring diagram
(VOLUME)..................................................................... 17
(FRONT) ....................................................................... 17
(CD)...............................................................................22
(POWER TRANSFORMER) ......................................... 23
(AMPLIFIER & MICON) ................................................ 26
(TUNER) ....................................................................... 30
(D-AMP) Parts side view ............................................. 33
(D-AMP) Pattern side view ..........................................34
Wiring connection ............................................................ 35
REFERENCE No.
SM5810579
Page 2
SCHEMATIC DIAGRAM (FRONT)
CN601
FL1
FL2
VEE
FL_CLK
FL_DAT
KEY0
KEY1
FL_STB
IR
ST_BY
JOG+
JOG-
GND
VDD
CN602
+5.6
LED1
LED2
JOG-
JOG+
GND
0.01
C6201
1
LED1
LED2
2
LED3
3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
D6201
1SS133
L6201
10/K
1SS133
D6110
82K
R6202
150P
C6101
150P
C6102
R6150 R6157
390 2.7K
LED4
4
OSC
5
D_OUT
6
DAT
7
CLK
8
STB
9
NC
10
NC P8
11
150P
C6103
C6204
100U/10
R6152
R6151
470
680
G1
44 43 42 41 40 39 38 37 36 35 34
G1G2G3G4G5G6G7G8G9
VSS
VDD
IC601
PTC6315
VSS
VDD
P17
P16
P15
P14
P13
P12
P11
P12
P11
P10
P10
12 13 14 15 16 17 18 19 20 21 22
P17
P16
P15
P14
P13
0.01
C6203
R6154 R6155 R6156
R6153
820
1K 1.2K 1.8K
G10
VEE
C6312
33
NC
32
P1
31
30
P2
29
P3
28
P4
27
P5
26
P6
25
P7P7
24
23
P9
P9 G9
1000P
G10
P1
P2
P3
P4
P5
P6
P7
P8
C6311
47/50
C6313
1000P
C6314
47/50
F2
P2
P3
P4
P5
P6
P7
P8
P17
P16
P15
P14
P13
P12
P11
P10
KRC107M
Q6302
P9
R6325
150
P1
56K
R6320
Q6303
NC
NC
KRC107M
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
F2
G8
G7
G6
G5
G4
G3
G2
FL601
4G
5G
6G
7G
8G
9G
10G
G9G8G7G6G5G4G3G2G1
G10
D6322
RED_LED
(ST_BY_LED)
3G
2G
1G
F1
F1
124567891011121316171819202122232425262728293031323435 1415
100K
47/50
R6313
C6316
1000P
C6315
This is a basic schematic diagram.
C6121
100P
C6120
100P
S6110
S6111
CLOCK/TIMER
R6550
390
S6511
S6510
POWER
S6112
SOUND PRESET
BASS_EXPANDER
R6552
R6551
470
S6512
MEMORY
TUNER_PRESET
LED2
S6114
S6113
CD[OPEN/CLOSE]
R6553
820
680
S6514
S6513
FM_MODE
STOP
S6115
REC/PAUSE
R6554 R6555 R6556
TUNER/BAND
S6116
1K 1.2K 1.8K
S6516
S6515
REW/BACK/TUN-
S6118
S6117
FWD_PLAY
CD_PLAY/PAUSE
S6517
REVS-MODE/RANDOM
FF/FWD/TUN+
REVS_PLAY/REPEAT
45 1
+5.6V
LED1
LED2
CN640
123
SE601
TO AMP SEC.
JOGJOG+
GND
C6205
100/10
-1 -2
S6401
JOG
390
390
390
R6401
390
390
R6402
000
R6403
390
D6401
R6404
000
Q6402Q6401
R6405
390
D6402
000000
R6406
000
R6407
D6403
390
R6408
000
D6404
100P
D6405
1SS133
C6401
123
1K
R6412
10K
R6410
1K
R6411
10K
R6409
C6403
C6402
0.047
0.047
2
3
4
5
6
- 19 -- 18 -
Page 3
SCHEMATIC DIAGRAM (CD)
10
R1302
100
R1301
4.3
VREF
PICK UP
DT11T3CN
COM
E
D
A
B
C
F
GND
LD
LD
SVR
VR
LAND
SHORT
MD
MD
F+
T-
COIL
COIL
T+
FOCUS
TRCKING
F-
SPINDLE MOTOR
M
M
SLED MOTOR
MECHANISM
LOADING
MOTOR
LIMIT SW
BASE
DA11
LIMIT
GND
M
CLOSE
CLOSE SW
OPEN
OPEN SW
VREF
16
C1335
22;50
15
COMMON
E
14
D
13
A
12
B
11
C
10
F
9
GND
8
7
6
5
4
3
2
1
000
R1306
LD
VR
MD
F+
T-
T+
F-
CN111
SP+
SP-
SL+
SL-
SP+
6
SP-
5
SL+
4
SL-
3
LIMIT
2
GND
1
CN113
R1506
M-
M-
1
M+
M+
2
R1507
4.7K
CLOSE
3
GND
GND
4
OPEN
5
Q1301
4.9
2SB810
3.6
3.6
4.2
1.6
1000P
C1302
82K
R1340
R1342
82K
82K
R1344
82K
R1345
R1346
150K
R1347
150K
C1303
0.22;50
100K
R1303
R1304
6.8K
2.2K
R1305
C1305
330P
C1304
0.033
C1308
0.22;50
3300P
C1341
R1308
27K
C1309
R1309
330
0.047
R1310
15K
0.15
C1310
R1312
6.8K
C1311
0.01
3.9K
R1501
3.3K
R1503
12K
0.01
C1336
C1338
10;50
10;50
C1330
2.5
2.5
4.9
4.9
0.0
0.0
4.8
0.0
VR
PH1
BH1
VCA
REF
TGL
DEF
THLD
FSS
FSC
FSTA
REF
FOFF
SPI
2.2
2.5
3300P
C1316
IN IN
FSS
REFI
VCC2
DRFCEDATCLCLK
CE
FSS
S.DVCC
BH2
GAIN
REF
REF
REF
FOCS
REF
REF
2.2
2.5
R1324
++
DRF
VCC
PH4
REF
DEF
EFBAL
FOSTA
HFL
TOSTA
1413121110987654321
VCC
S.Q.R
REF
SPOF
2.5
R1326 R1325
2.5
D
a
FSTA
GEN
8CM
12CM
SP-
C1318
2.5
1K 56K
C1317
R
FSTA
100P
R1327
Q
56K
0.22;50
R1504
2FREQ
LASER
FSTA
DRF
8/12CM
SLOF
REF
REF
JP
REF
TO
REF
SPD
2.9
2.5
R1328
4.7;50
C1319
C1320
1.5K
VHFL
VDRF
VR+0.3V
STOP
FOADJ
FE1
REF
2.5
SPG
33K
TOADJ
8.2K
C1339
BH1
BAL
BALREF
THLDI
FE
C1315
VC
5V
C1332
0.047
2.5
1.0
TES
0.018
10;50
PH1
TBC
GEN
JP
FE-
2.5
FE
VDD
MUTE
0.01
C1337
0.01
C1331
LF2
2.5
1.0
FE1
RF
REF
STOP
TOSTA
TGLI
THLDI
WCOMP
REF
FSERCH
2.5
0.0
0.0
AGND
MM1469XH
2.5
2.5
VCA
REF
AND
OR
GEN
SP
VDD
0.01
C1301
FIN2
FIN1
TE
100K
R1311
C1313
47;25
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.1
TO
2.5
2.5
JP
FD
E
R1313
22K
C1312
1000P
C1334
C1333
0.2
THLDI
LDS
0.0
TGHI
TGLI
LDD
3.6
4.2
2.2
LASER
BPL
-HIST.COMP
SHOCK:WCOMP
REF
TOFF2
REF
TOFF
0.22;50
2.2
VCA
VCA
TGHI
TGLI
REF
VCC1
4.9
4.9
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
RFVCC
VPPC
2
REF
3
REF
F
4
REF
TB
5
TE-
6
TE
REF
7
8
TESI
SCH
9
TH
10
TA
11
TD-
12
TD
13
REF
14
15
16
R1314
R1315
22K
FA-
FA
FD-
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
R1320
15K
0.015
C1314
R1318
R1317
1.5K
68K
28 27 26 25 24 23 22 21 20 19 18 17 16 15
-
+
IN
IC103
REG
IN
+---
68P
CQCK
(D-MUTE)
CONT1
0.0
0.0
IC132
0.1
COIN
CONT2
0.01
C1472
OPN/CLS
0.01
C1371
0.0
100P
C1469
SQOUT
(SLED +)
CONT3
0.0
MTZJ4.7B
D1371
0.0
C1373
0.0
100/16
1K
R1464
RWC
(SLED -)
CONT4
0.0
0.0
C1497
0.01
LB1641
0.01
C1457
10;50
C1466
0.0
0.0
4.8
16M
TST11
LC78629E
FSEQ
PCK
4.8
L1451
4.8
REST
IC102
DVDD
4.8
4.8
0.0
10;K
4.7K
R1472
12345678910
C1372
68P
C1471
R1453
2.7K
IC101
DEF
LA9242M
CL
CLK
DAT
CLK
CE
REF
CL
LATCH
DAT
PONRST
CV-
CV+
JP-
SLOF
JP+
SLOFSLOF
OR
SLOF
SLEQ
2.5
2.5
6.8K
22;50
SLD
10K
R1329
TOFF
REF
SL-
2.5
2.5
2.3
2.3
SL+
C1321
3300P
VC
NC
48
0.0
0.0
DEF
THLD
TBC
TBC
47
2.5
2.5
FSC
FSC
46
2.5
2.5
DGND
45
0.0
0.0
SLI
44
43
SLC
2.4
RFS-
2.4
REF
42
RF
41
RFSM
CV+
CV+
40
CV-
CV-
39
SLOF
38
0.0
4.8
HFL
HFL
37
TES
TES
36
TOFF
35
0.0
4.8
TGL
TGL
34
4.8
JP+
JP-
4.8
JP+
33
0.0
0.0
32313029282726252423222120191817
JP-
2.3
2.3
0.0
0.0
R1331
R1330
1SS133 1SS133 1SS133
D1401 D1402 D1403
R1337
6.8K
C1329
4.7;50
R1341
56K
R1338
R1333 R1334
15K 1K
1P
C1322
2.4
1.6
220K
220K
C1326
1000P
330K
R1332
C1451 R1454
0.1 680
C1452
0.1
C1346
33P
C1325
0.01
C1407
C1405
C1481
0.022
470;6.3
10K
R1335
R1336
100P
400mA
PR101
0.01
C1456
100K
R1343
330
Q1401
KTA1273
5.0
5.0
8.0
0.033
C1324
12P
18K
C1323
RF
C1408
100;16
0.01
C1406
8.2
8.0
R1455
R1456
8.4
0.0
0.0
0.0
0.0
1.5
1.5
68K
4.8
4.8
10K
0.0
0.0
2.3
2.3
0.0
0.0
0.0
4.8
C1404
0.0
0.0
0.0
0.0
0.0
0.0
CS
1
TEST1
DEFI
TAI
2
PDO
3
VVSS
4
ISET
5
VVDD
6
FR
7
DVSS
8
EFMO
9
EFMIN
10
TEST2
11
CLV+
12
CLV-
13
V/P
14
HFL
15
TES
16
TOFF
0.0
4.8
4.8
4.8
0.01
C1403
470;10
4.2M
TEST5
JP-
JP+
TGL
0.0
0.0
0.0
0.0
R1473
100K
WRQ
CONT5
15
R1371
(2W)
FSX
EMPH
C1467
68P
SBCK
C2F
PR132
630mA
C1468
SFSY
DOUT
EFLG
SBSY
XVSS
XOUT
XVDD
MUTER
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
MUTEL
0.0
49505152535455565758596061626364
XIN
NC
TEST4
TEST3
32313029282726252423222120191817
0.0
68P
C1470
48
PW
47
0.0
0.0
46
45
44
4.8
4.8
43
0.0
4.7
42
5.1
5.1
41
2.1
2.1
40
0.0
0.0
39
38
2.1
2.1
37
5.1
5.1
36
0.0
4.7
35
0.0
0.0
34
0.0
0.0
33
1K
1K
R1373
R1372
R1461
R1462
R1463
R1475
R1465
X1451
16.93M
C1881
100;6.3
PLAY
68P
C1475
560
560
560
560
560
C1491
0.01
100;16
C1492
C1883
DSP_RESET
CQCK
COIN
SQOUT
RWC
WRQ
DRF
C1773
R1771
10;50
1K
C1496
0.01
D1881
MTZJ5.1B
0.01
D1480
1SS133
C1480
560P
D1601
1A3-I
R1480
C1783
10;50
560K
R1781
1K
R1881
470
C1409
0.1
C1772C1782
1000P1000P
R1783 R1773
100K 100K
DRF
RWC
CQCK
SQOUT
COIN
WRQ
DSP_RESET
CD-L
CD-R
CD-R
A.GND
CD-L
TO FRONT PWB
CN122
1
DRF
2
RWC
3
CQCK
4
SQOUT
5
COIN
6
SW
7
CLOSE
8
WRQ
9
OPEN
10
C2F
11
RESET
12
GND
CN123
1
CD_L
2
A_GND
3
CD_R
4
D_GND
5
+9.4V
A.GND
STOP
CD MECHANISM
CD11FTA
CN114
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
diagram designated components in which safety and performance can be of special significance. When replacing a component identified by
the replacement parts designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakagecurrent or resistance measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product
to the customer.
and mark in the parts list and the schematic
!!
!
!!
!
and , use only
This is a basic schematic diagram.
- 21 -- 20 -
Page 4
SCHEMATIC DIAGRAM (AMPLIFIER & MICON)
R4703
15K
120K
R4702
120K
R4802
1/50
C4802
R4803
15K
C4803
1500P
C4609
47/16
BA7755A
56K
R4603
39K
R4604
REC
AUX_L
AUX_R
REEL
10K
R4400
10K
R4401
330
R4403
GND
REEL
C4703
1500P
1/50
C4702
C4550
0.068
ALC
LOWCUTRRECINRRECOUT
AN7348K
10/50
C4556
Q4603
KTC3198
54321
L4603L4604
470UHBEAD
0.1
C4604
+12V
MOTOR
Q4960
MPSA56
3.3K
R4965
D4960
Q4962
KRC107M
PH1
MOTOR
PLUNGER
(F)REC SW
INITIALIZE SW
6.8K
C4551
R4704
22/16
1/50
C4704
ALC NC NC VCC
REC/PB
1/50
C4804
6.8K
R4804
C4555
47/16
R4607
33
68K
R4608
R4606
C4606
4700P
C4605
0.039
PLUNG
1SS133
Q4963
KRC107M
12345678910
NC
PACK SW
(R)REC SW
SW B PB
R4551
R4552
33K
C4608C4607
Q4602
KTC3198
470
CN424
22K
C4806
22K
0.0272200P
Q4961
R4966
R4550
3300P
R4605
1K
MPSA56
R4123
000
C4706
3300P
10M
C4552
RIPPLE
FILTER GND
C4554
22/16
8.2K
R4805
22K
R4553
G_FWD
TAPE_IN
R4705
PACK
R/P
HEAD
L_CH
R_CH
HEADE
+5.6V
RDDA
RDCL
RST
READY
TU_CE
TU_DATA
TU_CLK
TU_DO
TU_L
AGND
TU_R
+9.4V
GND
CN426
+9.4V
GND
CD_R
AGND
CD_L
CN425
AUX_L
CN427
AUX_R
CN428
1
2
3
4
5
6
7
8
9
10
11
12
13
14
5
4
3
2
1
470UH 470UH
L4601 L4600
22K
R4600
Q4601
KRC107M
C4600
1/50
RDS_RST
C4705
C4601
1K
R4601
100P100P
C4750C4850
+5.6V
RDS_DA
RDS_CL
RDS_RD
TU_CE
D_OUT
D_CLK
TU_DI
TU_L
TU_R
+9.4V
+9.4V
CD_R
CD_L
100P
C4707
C4708
0.1
Q4600
This is a basic schematic diagram.
33
R4701
C4701
100/16
0.033
C4700
24 23 22 21 20 19 18 17 16 15 14 13
NC NC R
PBNFRPBEQRPBOUT
IC440
LINL
R
PBNFLPBEQLPBOUTLRECINLRECOUT
IN
123456789101112
C4805
100P
1/50
1500P
MPSC56
C4807
C4808
1/50
1500P
IC443
C4602
+9.4V
Q4410
C4801
R4801
C4603
10/50
390
R4406
D4406
MTZJ5.1B
MPSA56
C4800
100/16
33
10/50
R4602
100
L4602
BEAD
R4402
15K
0.033
8.2K
220/16
C4560
Q4800
KRC107
10/50
BEAT
+9.4V
G_RES
Q4700
KRC107
C4553
R4560
4.7K
0.047
R4963
100
TA_R TA_L
REC_R
+9.4V
REC_L
TA_L
R_MUT
CD_L
TU_L
AUX_L
REC_L
TA_R
CD_R
TU_R
AUX_R
REC_R
+5.6V
FL_CLK
COIN
SQOUT
CQCK
DRF
RWC
BEAT
MUTE
DSP_RE
R_MUT
TRY_OP
TRY_CL
D_CLK
12K
100K
2.2K
R4726
R4727
C4724
8200P
R4720
5.6K
R4721
8.2K
R4722
6.8K
R4723
39K
R4725
180K
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
NC TEST
NC NC
R4728
1/50
1/50
C4720
C4721
C4722
TA CD TU AU
68K
220K
R4729
R4731
1/50
1/50
1/50
C4733
C4725
C4723
1/50
L
VRIN
SELO
IC441
R
AUTUCDTA
SELORVRINRTRERBASS1RBASS2ROUT
C4726
L
TRE
6.8K
R4732
0.1
C4727
2700P
L
L
BASS1
LC75342
C4728
BASS2
0.1
L
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1/50
10K
R4100
1SS133
D4101
R4820
5.6K
R4821
R4822
R4823
R4825
100P
C4104
0.01
C4108
0.047F/5.5V
C4101
R4102
8.2K
6.8K
180K
100P
000
47
39K
100P
C4102
C4824
C4103
C4100
R4122
S4901
1/50
1/50
1/50
1/50
220K
VD_GND
SW_0
VD_GND
TE
N
CLOSE
K
TU_CE
VF_CE
VF_CE
COIN
SQOUT
COIN
SQOUT
C4823
R4829
4.7K
R4120
SW_0
TU_CE
SW_0
SW_0
12K
4.7K
R4118
KEY1
KEY1
TU_DI
TU_DI
TRY_CL
TRY_CL
1/50
C4825
68K
R4831
4.7K
R4119
KEY0
VDD
KEY0
IC410
LC875747
RDS_RST
RDS_CLK
RDS_CL
RDS_RST
WRQ
WRQ
C4820
C4821
C4822
2.2K
100K
8200P
R4827
R4828
R4826
FL_DAT
FL_DATA
FL_CLK
1
1U
COIN
2
3
SQOUT
CQCK
4
DRF
5
RWC
6
CLK_SHIFT
7
BEAT
8
VDD
9
VSS
10
11
MAIN_MUTE
12
DSP_RESET
13
R_MU
14
TRY_OPE
TRY_
15
CL
_
D
16
D_OUT
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
10K
10K
R4121
L4101
100
R4101
C4105
D_OUT
1000/6.3
DRF
RWC
CQCK
RWC
DRF
CQCK
C4833
6MHZ
C4118
0.01
CF1
CF2
RDS_DATA
RDS_RDY
RDS_DA
RDS_RD
C2F
TRY_OP
DSP_RE
C2F
DSP_RE
TRY_OP
C4826
VSS
JOG+
JOG+
123456789101112
0.1
C4827
2700P
R4832
18P
C4117
X4101X4102
32.7MHZ
RESET
XT1
XT2
RESET
TAPE_PLAY_PLUNG
JOG-NCSEL_TIME
10K
JOG-
RW_SEL
R4103
100P
C4107
CN422
GND
0.1
C4828
6.8K
33P
C4116
4.7M
R4117
IR
IR
TB
S
_
FL
PRO
BEAT_CUT
POW_RY
TAPE_INI
SE
L
SEL_DECK
10K
10K
R4104
R4105
+5.6V
VDD
FL_STB
WRQ
TECTOR
PRE_
P_CON
MOTOR
SP_RY
G_FWD
G_REVS
_
R
AN
SEL_P-RY
GND
WRQ
M
O
PACK
VDD
V
D
OM
REEL
C
2
C_CHK
V_CHECK
JOG+
JOG+
OUT
49505152535455565758596061626364
U
SC
SS
F
L
TE
C2F
JOG-
JOG-
1K
1/50
1/50
1K
33P
C4115
C4119
1000P
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
ST_BY
ST_BY
R4736
C4730
C4830
R4836
C4110
C4109
R4116
FAN
IR
IR
Vref
22/16
C4504
10K
Q4103
KTC3875
100P
100P
KEY1
FL_STB
FL_STB
100P
100P
C4922
C4923
DICEVSS
CLVDD
100P
C4501
C4921
220/16
D4104
1SS133
10K
Q4102
000
47K
1000P
R4113
C4114
MTZJ3.9B
D4102
VD_GND V_CHECK
REC
ST_BY
PLUNG
MOTOR
B_CUT
SP_RY
POW_RY
R4110
TAPE_IN
PACK
G_FWD
G_RES
0.01
R4107
C4112
10K
R4106
REEL
FL2
KEY0
-28V
FL_DAT
FL_CLK
FL2
VEE
KEY0
KEY1
FL_CLK
FL_DAT
R4115
R4111
V_CHK
1234567891011121314
3.3K
FL1
FL1
R4114
100K
4.7K
R4922
R4923
100
R4962
1K
R4921
Q4101
000
4.7K
R4109
4.7K
R4108
4.7K
CN421
R4806
000
1K
1K
D4105
1SS133
D4103
1SS133
FL1
FL2
+5.6V
V_CHK
-28V
R4112
47K
D_OUT
VF_CE
+9.4V
D_CLK
+5.6V
C4113
D4628
C4106
100/10
R4324
1K
MTZJ30B
2.2/50
2.2K
R4628
R4629
2.2K
R4157
PR418
47
+12V
FAN
+12V
+9.4V
ST_BY
+5.6V
POW_RY
4.5
3.9
4.2
4.7K
R4328
15K
R4327
R4627
4.5
3.9
100K
47/50
C4627
D4321
1SS133
6.2
R4325
Q4323Q4325
10K
KTA1266KTA1266
C4325
10;50
1SS1331SS133
C4628
220/25
D4626D4627
D4625
D4624
1SS133
125
10/50
C4151
C4150
KTC3875
470
R4156
POWER SUPPLY FOR PRE & SERVO
Q4153
100/16
180
R4150
IC434
KIA7805API
Q4150
KTC3875
220
R4151
+8.5V
C4322
10/25
470/10
123
+5.6V
D4341
1SS133
C4340
0.01
47/10
C4341
C4342
1A3-I
D4322
MTZJ2.7B
2.2K
R4326
220/25
R4626
10
C4624
(1/4W FUSE)
1SS133
4.7K
R4152
0.022
C4321
470/25
D4340
D4348
MTZJ5.1
RY_CON
Q4151
KTC3875
C4152
Q4322
CN411
GND
8.5
KTD2058
C4320
+V
D4342
1A3-I
220/10
100
R4347
47K
R4153
16.0
9.1
D4320
CN405
KTC3875
Q4152
MTZJ10B
33
R4349
100
R4348
R4001
4.7K
100K
R4154
Q4320
KTA1266
(1/2W FUSE)
PR436
750mA
R4002
R4155
820
R4321
1SS133
D4001
Q4001
KTC3198
100K
1K
PR432
C4153
100/16
1250mA
C4359
820
R4322
47K
R4340
R4320
4.7K
C4360
0.047
3300/16
RY407
0.047
C4361
D4368
D4367
C4001
R4336
2.2K
1A3-I
1A3-I
0.01
C4368
C4367
10
R4003
D4002
MTZJ6.2B
KTC3198
D4360D4361
0.01
0.01
Q4002
D4332
Q4321
1N54021N5402
D4365
D4366
KTD863
C4332
1A3-I
1A3-I
POWER SUPPLY FOR
TAPE MECHA
+12V
12.0
Q4331
220/16
KTD2058
1SS133
C4335
100/16
FU410
T4.0A L 250V
CN432 CN431
0.0470.047
C4362C4363
CN434
1N5402 1N5402
D4363 D4362
T4.0A L 250V
0.010.01
C4365C4366
PR431
2500mA
FL_FILAMENT
D4004
C4004
0.01;F
MPG06G
10.2V
2.2K
R4004
C4006
0.01;F
C4003
C4002
47;25
1000/16
D4006
MPG06G
16.0
12.6
D4331
KTA1266
1SS133
MTZJ13B
D4330
FU411
SUB POWER
D4005
MPG06G
D4007
MPG06G
B_CUT
ST_BY
MUTE
+5.6V
SP_RY
+12V
R4316R4315
C4316
4700/35
C4315
4700/35
630mA
PR433
820
R4331
0.022
C4331
R4339
R4332
47K
R4330
CN412
VB
GND
VA
CN413
VD
VC
FL2
FL1
820
4.7K
Q4330
CN433
SUPPLY
PT401
C4005
4
0.01;F
73
C4007
0.01;F
1
10K10K
PT430
C4008
0.01
T800mA L 250V
L4001
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
parts list and the schematic diagram designated components in which safety and performance can be of special significance. When
!!
replacing a component identified by
!
and , use only the replacement parts designated, or parts with the same ratings of resistance,
wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance measurements must be made to
determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.
and mark in the
!!
!
1
2
3
4
5
6
7
8
9
10
11
12
3
2
1
FUSE(TH)
FU401
CN400
CN409
CN408
CN441
RCH_OUTLCH_OUT+
RCH_OUT+
LCH_OUT-
GND
BEAT-CUT
FAN_C
POWER
MAIN_MUTE
+5.6V
SP_RY
+12V
CN442
+VDD
GND
-VSS
CN435
CN401CN402
BL
BR
AC 230V
50Hz
- 25 -- 24 -
Page 5
SCHEMATIC DIAGRAM (TUNER)
Q2310
KTC3193
CN202
CN201
L2100
000
1000P
C2100
D2104
1SS133
D2151
Q2451
KRA107M
1SS133
8.5
0
D2103
1SS133
FM+B
U2101
GNDGND
12345678
R2103
27
R2140
L2101
000
Q2140
KTC3199
0
0
0
3.3K
R2100
R2141
10K
3.3K
R2102
C2140
1000P
10K
R2454
10K
10;50
68
R2101
C2102
IF+B OSCVTAGCANT
0.01
C2101
R2107
R2114
000
R2108
000
100
C2117
100P
C2170
5P
XF221
1000P
C2115
820K
R2148
R2201
0.47;50
220
10K
R2151
C2116
D2153
R2149
R2204
1M
Q2201
KTC3193
R2202
330
0.047
C2151
27K
2.3
0
R2205
SVC342
33
C2152
560P
9.2
0
1.6
0
CT252
R2203
C2203
C2141
R2131
330
0.01
10P
56K
XF222
L2151
MWANT
15P
C2154
L2153
MWOSC
R2303
1,1/8W
R2111
1,1/8W
0.1
C2325
1000P
C2323
10K
T2002
XF233
R2305
10K
3.3K
R2304
PILOT
CLL OUT
68K
R2307
0.1
C2309
100P
C2324
C2306
1;50
C2305
C2304
0.047
C2303
22;16
2.1
123456789101112
3.3K
FM IF AM MIX AM IFREG GND SD ST FM DET VDD MUTE FM/AM MONO
24 23 22 21 20 19 18 17 16 15 14 13
R2302
4.7 6.3 2.1 2.10.60.52.62.62.11.31.35.3
33K
R2310
0.01
C2314
XF231
C2322
1000P
LA1844ML
FM
00.900.95.1
C2317
C2307
10;50
4.0
5.15.04.7
R2312
R2308
47K
R2309C2308
47K0.018
6.2
6.6
IC231
AGCAM RFAFCAM OSCOSC BU
02.12.1
AM
DET OUT
DET OUT
4.7;50
0.047
0.022
C2310
1;50
C2312
C2313
330P
C2315
C2311
10;50
1000P
C2318
47K
R2331
0.47;50
C2316
4700P
5.0
2.306.3
C2332
0.01
LCHRCHMPX INPLL IN
R2306
2.7K
5.0
0.7
C2328
10;50
1.5K
R2801
C2302
C2321
1;50
0.022
C2301
R2301
R2311
C2319
0.022
C2320
0.022
C2327
R2701
220;16
100
100
10;50
1.5K
12P12P
C2454C2453
0.01
10;50
C2451
0
1.9
D2452
2.2K
R2452
C2452
1.9
0
0.01
C2455
1.5K
C2456
4.2
3.4
R2453
0.01
0.8 0.8 3.2
C2457
1;50-P
00
2.0
24 23 22 21 20 19 18 17 16 15 14 13
XOUT NC AOUT AIN PD VDD FMIN AMIN IFINSD
7.2M
X2451
IC241
XIN CE DI CLK DO
VSSX
123456789101112
2.0
0.3 0.1
0
0
C2461
100P
LC72121M
0.4
100P
C2462
0.204.3 0.9
100P
C2463
4.8
5.2
11.1
5.6
00
0.9
1SS133
D2453
100P
C2464
D2454R2456
1SS133000
R2455
220
MTZJ3.0B
4.7 0
0
VSSDVSSA
DISTIF_REQFM MONO AM NC
0.6
0.9
R2460
10K
1SS133
D2456
10K
R2458
R2459
10K
100U
L2451
1SS133
D2466
100U
L2501
C2512
27P
X2501
C2513
22P
C2505
100;16
C2506
560P
XOUT TEST CIN FLOUT Vssa Vdda MPXIN VREF
IC251
4.332M
910111213141516
C2515
0.01
C2516
100;16
100U
L2502
C2504
0.01
LC72723M
000
R2521
C2502
100P
C2521
1000P
12345678
SYRRDCLRDDARSTMODEVssd VdddXIN
C2503
R2522
10K
10;50
C2903
220;16
C2901
220;16
1SS133
D2451
R2901
0.01
R2464
R2463
R2462
R2461
82
C2902
R2712
120K
R2812
120K
CN221
(TO AMP)
1
2
3
4
1K
1K
1K
1K
5
6
7
8
9
10
11
12
13
14
GND
+9.4V
TU_R
A_GND
TU_L
TU_DO
TU_DATA
TU_CL
TU_CE
READY
RST
RDCL
RDDA
+5.6V
This is a basic schematic diagram.
VOLTAGE=
FM 98MHZ
AM 999KHZ
(UNIT:V)
- 29 -- 28 -
Page 6
S5970
S5970
+VDD
GND
-VSS
+12V
SP-RY
+5.6V
MAIN-MUTE
POWER
FAN
BEAT-CUT
GND
LCH-IN-
RCH-IN+
LCH-IN+
RCH-IN-
C5974
C5970C5971
IC597
C5984
C5986
C5988
C5878C5778
R5880
R5780
C5783
C5779
C5780
L5875
L5775
R5777
C5781
C5881
C5879
C5883
C5880
C5985
R5877
CN587
C5978
R5776
C5877C5777
C5983
R5876
R5875
R5775
L5971
L5973
L5974
C5981
C5980
C5982
C5977
C5979
Q5975
Q5974
R5978
R5981
R5979
R5982
Q5977
R5971
R5970
D5970
C5990
R5986
R5988
Q5972
R5976
C5987
C5991
C5989
C5972C5973
C5976
C5975
R5977
CN567
R5779
R5879
D5971
CN599
C5776
C5775
C5876
C5875
L5776
L5876
C5782
C5882
L5970
S5970
Q5978
R5983
D5972
S5971
R5991R5992
C5992
R5973
R5974
D5973
CN597
R5987
47/63
0.10.1
0.1
0.22
47P
0.0150.015
4.7
4.7
0.47
560P
0.22
33UH
33UH
22
0.015
0.015
560P
0.47
0.22
0.22
22
0.22
5.6K
330P
330P
VSSA2
SGDN2
VDDA2
IN2-
IN2+
MODE
OSC
IN1+
IN1-
VDDA1
SGND1
VSSA1 PROT
VDDP1
BOOT1
OUT1
VSSP1
STABI
HW
VSSP2
OUT2
BOOT2
VDDP2
VSSD
0.1
5.6K
5.6K
5.6K
BEAD
BEAD
BEAD
VDDP
VSSP
VDDA
VSSA
0.22
0.1
0.1
0.1
0.1
KTC3198
KTC3198
1.2K
1K
10K
10K
TKC3198
47K
10K
1SS133
0.22
33K
150K
KTC3198
10K
0.22
0.1
0.1
TDA8921TH
470/35470/35
47/35
47/35
47K
HEADPHONES
330
330
1SS133
0.47/50
0.47/50
0.47/50
0.47/50
10/K
10/K
100P
100P
BEAD
KTC3198
10K
1SS133
10K10K
4.7/25
10K
10K
1SS133
330K
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
LCH-OUT-
LCH-OUT+
RCH-OUT+
RCH-OUT-
(1/2W)
(1/2W)
(FUSE 1/4W)
(FUSE 1/4W)
(FUSE 1/2W)
(100V)
(100V)
(FUSE 1/2W)
27UH ON MM9000
C5989
C5979
C5977
R5979
R5988
C5878
C5983
C5978
C5986
R5981
R5775
R5876
R5875
C5981
R5973
!
!!
!
!!
SCHEMATIC DIAGRAM (D-AMP)
WIRING DIAGRAM (D-AMP Parts Side View)
PRODUCT SAFETY NOTICE
mark in the parts list and the schematic diagram designated components in
and
Each precaution in this manual should be followed during servicing. Components identified with the
IEC symbol
, use only the replacement parts designated, or parts with the same ratings of resistance,
and
wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance
which safety and performance can be of special significance. When replacing a component identified
by
measurements must be made to determine that exposed parts are acceptably insulated from the
supply circuit before returning the product to the customer.
This is a basic schematic diagram.
L5973
L5974
C5971
-VSS
+VDD
CN599
R5775
R5775
R5776
C5970
C5775
R5876
R5876
C5876
R5875
R5875
C5875
RCH-IN-
C5992
BEAT-CUT1
POWER
MAIN-MUTE
+5.6V
SP-RY
+12V
LCH-IN+
RCH-IN+
LCH-INGND
FAN
R5978
R5983
Q5974
R5982
R5979
R5979
CN597
Q5978
L5971
GND
C5776
C5980
C5978
C5978
C5977
C5977
C5979
C5979
R5976
E
R5981
R5981
E
E
C5975
L5970
C5982
1
C5981
C5981
C5777
10
C5877
12
C5990
R5986
R5987
Q5975
R5977
Q5972
IC597
R5988
R5988
D5972
E
C5976
C5974
C5985
C5987
R5970
R5971
Q5977
1AD4B10D2460A
94V-0 F01
R5992
C5972
L5775
R5991
C5983
C5983
24
C5778
20
C5986
C5986
13
C5878
C5878
C5988
C5989
C5989
S5971
D5971
R5780
C5984
C5991
R5880
E
C5779
C5883
L5875
C5782
C5781
C5780
C5879
C5881
R5877
R5779
C5882
R5879
C5973
S5970
C5880
D5970
L5776
L5876
D5973
R5777
C5783
R5974
L-CH
R5973
R5973
R-CH
CN587
CN567
This is a basic wiring diagram.
- 33 -- 32 -
Page 7
WIRING CONNECTION
POWER
TRAMSFORER
P. W. B
CN405
(3P)
800mA L 250V
CN409 BL
CN408 BW
FU401
P. T
CN400
(2P)
AM LOOP ANT.
CN202 CN201
TUNER P.W.B
FM ANT.
CN221
(14P)
CN114
(5P)
CN113
(6P)
CN123
(5P)
CD P.W.B
CN111
(16P)
(16P)
CN122
(12P)
CN411
(3P)
CN413
(4P)
CN412
(3P)
CN422
(12P)
CN427
VIDEO (AUDIO)
FU410 4A L 250V
FU411 4A L 250V
AMPLIFIER &
MICON P.W.B
(9P)
CN426
(14P)
CN421
(14P)
CN425
(5P)
CN424
IN
CN435
(2P)
CN442
CN428
(3P)
CN441
(12P)
(6P)
COOLING
FAN MOTOR
CN423
(6P)
M
L-CH
SPEAKER
BOX
CN567
CN587
R-CH
SPEAKER
BOX
D-AMP P.W.B
CN597
CN599
(12P)
(3P)
-
This is a basic wiring connection.
Apr. / '04 BB Printed in Japan
(6P)
CN001
(5P)
CN602
(6P)
FL601
FRONT P.W.B
VOLUME P.W.B
- 35 -
CN601
(14P)
CN640
(6P)
(10P)
TAPE DECK MECHANISM
SANYO Electric Co., Ltd.
Osaka, Japan
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