Sanyo DC-DA3000 User manual

FILE NO.
Service Manual Micro Component System DC-DA3000 (AU)
PRODUCT CODE No.
129 617 10
REFERENCE No. SS 5810401
Contents
Exploded view (Cabinet & Chassis) .................................1
Parts list ...........................................................................2
Schematic diagram
(FRONT) .......................................................................4
Wiring diagram
(FRONT) .......................................................................6
Supplement
The construction of the model DC-DA3000/AU is similar to the model DC-BM300/AU. Please also refer to the
original service manual DC-BM300/AU(SM5810341) for the items which do not appear in this supplement.
SANYO Electric Co., Ltd.
Osaka, Japan
Apr. / '03 BB Printed in Japan
This service manual consists of "DC-DA3000U/AU" (Main unit : 129 618 10) and
"SX-DA3000/UK" (Speaker system : 165 043 05).

- 1 -
1
7
8
6
4
23
9
Y02 Y03
Y01
Y04
Y05
Y05
Y05
Y06
Y06
Y07
Y07
Y08
Y08
Y09
76
Y14
Y14
Y13
Y11
Y12 Y12
Y11
Y15
Y15
Y15
Y15
Y15
Y09
Y04
11
17
52
(N.S.P)
72
73
74
55
75 Y10
54
53
60
56
58 59
10
14
13
12
5
15 16
71
51
18
19
57
21
22
20
23
EXPLODED VIEW (CABINET & CHASSIS)
This is a basic exploded view.

- 2 -
PARTS LIST
CAUTION :Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type and Electrical type.
N.S.P : Not available as service parts.
FIXING PARTS
The construction of "FIXING PARTS"(Ref.No.Y01~Y15) is similar to
that of DC-BM300/AU.
ELECTRICAL PARTS
The construction of "ELECTRICAL PARTS"(Ref.No.51~59) is similar
to that of DC-BM300/AU.
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
IEC SYMBOL !
!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND
PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY !
!! , 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.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
614 326 0998 CARTON CASE
614 323 0137 CUSHION,REAR
614 323 0144 CUSHION,FRONT
614 326 1025 INSTRUCTION MANUAL
645 012 1302 POLY SHEET-1200X0550*NC,SET
645 046 8322 ASSY,ANTENA,LOOP
or 645 005 1227 ASSY,ANTENA,LOOP
614 318 9404 LID,BATTERY,SERVICE
645 044 1110 REMOCON,***
614 245 0055 ANTENNA
614 326 0776 ASSY,BOX,SPEAKER
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1614 325 0456 COVER,CD,DOOR
2614 318 6113 KNOB,VR
3614 318 6045 DEC,VR
4614 322 9995 ASSY,PANEL,FRONT
5614 325 0395 ASSY,LID,CASSETTE
6614 318 6267 SPRING,WIRE,LID,CASSETTE
7614 309 8270 ASSY,GEAR,LID CASSETTE
8614 326 0820 BUTTON,POWER,4KEYS
9614 318 7530 REFLECTOR,STANDBY,LED
10 614 303 1277 LATCH,CAM,DECK,DOOR.LOCKING
11 614 325 0425 BUTTON,PLAY,11KEYS
12 614 326 0837 BUTTON,TUNER,4KEYS
13 614 318 7486 HOLDER,STAMDBY LED
14 614 318 6052 DEC,WINDOW,LED
15 614 318 6090 HOLDER,LED
16 614 318 6236 REFLECTOR
17 614 318 6106 HOLDER,REFLECTOR
18 614 322 9971 ASSY,CABINET,BOTTOM
19 614 284 1884 FIXER,AC CORD
or 614 129 1901 FIXER,AC CORD
20 614 324 5612 SHIELD,TRASFORMER
21 614 326 0882 PANEL,REAR
22 614 323 0038 COVER,REAR
23 614 323 3398 CABINET,BENDING
FRONT P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 326 0806 ASSY,PWB FRONT(Only Initial)
BR601 614 318 6991 HOLDER,FL,HOLDER-FL
C6011 403 262 8607 DL-ELECT 0.047F Z 5.5V
or 403 304 4802 DL-ELECT 0.047F Z 5.5V
CN601 645 012 5324 SOCKET,FPC 28P,FRONT-AMP
or 645 009 8482 SOCKET,FFC 28P
CN604 614 035 4911 SOCKET,DIP 2P,FRONT-LED
CN611 614 324 4646 ASSY,WIRE,FRONT-SOCKET 190L
D6010 407 012 4406 DIODE 1SS133
D6110 407 012 4406 DIODE 1SS133
D6111 407 012 4406 DIODE 1SS133
D6112 407 012 4406 DIODE 1SS133
D6115 407 099 4603 ZENER DIODE MTZJ3.9B
D6312 408 049 3905 LED SLP-9G118C-51HS-T1,
STAND-BY-LED
D6313 407 225 7300 LED LT03B3-43-URE1
D6314 407 225 7300 LED LT03B3-43-URE1
FL601 645 054 9724 FLOURESCENT TUBE,FL
IC601 410 448 0201 IC LC866540A-50C9,MICON
L6010 645 001 5441 INDUCTOR,2.2U K
Q6101 405 019 3804 TR 2SC536-G-NP
or 405 019 2708 TR 2SC536-F-NP
or 405 141 3208 TR KTC3198-Y
or 405 141 3307 TR KTC3198-GR
Q6107 405 141 3505 TR KTA1266-Y
or 405 141 3406 TR KTA1266-GR
or 405 004 4502 TR 2SA608-F-NP
or 405 004 5004 TR 2SA608-G-NP
Q6108 405 143 8706 TR KTC3199-GR
or 405 011 8500 TR 2SC1740S-R
or 405 011 8609 TR 2SC1740S-S
or 405 017 9600 TR 2SC3330-T
or 405 017 9709 TR 2SC3330-U
Q6201 405 000 6104 TR DTC144ES
or 405 146 1209 TR KRC104M
Q6202 405 146 1209 TR KRC104M
or 405 000 6104 TR DTC144ES
Q6301 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q6302 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
S6001 645 044 6535 SWITCH,ROTARY(ENCODER)
S6110 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6111 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6112 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6113 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6114 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT

- 3 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION
SOCKET P.W.BOARD ASSY
The construction of "SOCKET P.W.BOARD ASSY"(Ref.No72) is
similar to that of DC-BM300/AU.
AMPLIFIER & TUNER P.W.BOARD ASSY
The construction of "AMPLIFIER & TUNER P.W.BOARD
ASSY"(Ref.No73) is similar to that of DC-BM300/AU.
CD P.W.BOARD ASSY
The construction of "CD P.W.BOARD ASSY"(Ref.No74) is similar to
that of DC-BM300/AU.
POWER SUPPLY P.W.BOARD ASSY
The construction of "POWER SUPPLY P.W.BOARD ASSY"(Ref.No76)
is similar to that of DC-BM300/AU.
TAPE MECHANISM (TM-DA370TN-SH)
The construction of "TAPE MECHANISM (TM-DA370TN-SH)" is
similar to that of DC-BM300/AU.
CD MECHANISM (CD-BM500-SH)
The construction of "CD MECHANISM (CD-BM500-SH)" is similar to
that of DC-BM300/AU.
or 614 220 5471 SWITCH,TACT
S6115 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6116 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6117 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6118 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6119 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6210 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6211 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6212 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6213 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
S6214 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6215 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6216 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6217 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6218 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
SE601 408 048 8604 PHOTO DIODE PIC-37243TE2
X6101 645 032 1627 OSC,CRYSTAL 32.768KHZ
X6102 645 018 6103 OSC,CERAMIC 6.000MHZ
or 645 057 1138 OSC,CERAMIC 6.0MHZ
CD LED P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 326 0790 ASSY,PWB CD LED(Only Initial)
CN645 614 035 4911 SOCKET,DIP 2P,FRONT-LED
D6401 407 225 7300 LED LT03B3-43-URE1,CD-TRAY-LED

- 5 -- 4 -
SCHEMATIC DIAGRAM (FRONT)
GND
+B
+8.5V +5.6V
REC_MUTE
BEAT
RESET VF_CE
MAIN_MUTE RECORDING
ST_BY
PLUNGER
GND
TU_CE MOTOR
CN
P_CON
INI_SW
PACK_SW
(F)REC_SW (R)REC_SW
V_CHECK
REEL
TU_DI D_CLK D_OUT
FL1 FL2
-28V
NC
GND
+B
FROM FRONT
TO CD
SOCKET PWB
DRF RWC CQCK SQOUT COIN LIM/OPEN/CLOSE WRQ C2F TRAY_OPEN DSP_RESET DGND
R6148
C6215
Q6108
C6113
X6102
C6112
C6010
C6022 C6020
C6121
C6120
C6014
S6214
S6218
R6154 R6155 R6156
R6254 R6255 R6256 R6257
S6110
S6216
S6115 S6114
S6213
S6116 S6118
S6215
S6211
S6113 S6112
S6210 S6212
S6111 S6117
R6153
R6253
R6152
R6252
R6151
R6251R6250
R6150 R6157 R6158
S6119
S6217
R6175
R6176
R6114 R6113
C6110
C6111
FL601
D6110
D6010
C6013
C6012
L6010
R6116
SE601
R6115
R6112
C6210
X6101
R6111
S6001
IC601
R6140
R6141
R6142
R6143
C6021
C6118
C6117
C6116
C6119
R6301
R6123
R6124 R6122
C6313 C6314
C6315 C6316
R6313
C6317
C6318
CN604
C6114 C6115
Q6201
Q6202
R6315
R6314
D6312
Q6301
C6211
R6130
D6111
C6213
R6131
R6132
D6112
R6146
D6115 R6145
Q6107
C6212
Q6101
CN601
R6009 R6010
C6011
R6125
R6320
C6320
D6314 D6313
C6319
R6317
Q6302
R6302
R6319
R6318
R6316
CN681 CN682
CN645
C6401
D6401
10K
33P
KTC3199
100P
6MHZ
0.01
1000/6.3
0.01
100/6.3
100P100P
0.01
OPEN/CLOSE
CLOCK/TIMER
1K 1.2K 1.8K
1K 1.2K 1.8K 2.7K
CD[PLAY/PAUSE]
TU_DOWN
REWIND
REVS_PLAY
REC/PAUSE
FUCTION FM_MODE
TUNER/BAND
STOP
FF
FWD_PLAY
AUTO_REVS
SOUND_PRESET
BASS_EXPANDER
MEMORY
820
820
680
680
470
470390
390 2.7K 4.7K
POWER
TU_UP
4.7K
4.7K
10K 10K
100P
100P
1SS133
1SS133
0.01
0.01
10/K
470K
4.7M
1K
33P
32.7KHZ
1K
JOG
LC866540A-50C9
4.7K
4.7K
4.7K
4.7K
0.01
100P
100P
100P
100P
560
10K
4.7K
10K
1000P 47/50
1000P 47/50
100K
1000P
47/50
100P 100P
KRC104M
KRC104M
56K
150
RED LED
KRC107M
18P
10K
1SS133
1000P
100K
47K
1SS133
47K
MTZJ3.9B 3.3K
KTA1266
2.2/50
KTC3198
100 47
0.047F/5.5V
100K
10K
0.01
BLUE
LED
BLUE
LED
0.01
560
KRC107M
560
560 560
560
0.01
BLUE
LED
353433323130292827262524232221201918171615141312
11
10987654321
-2-1
321
123
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
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
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
2
1
-1 -2
1234567891011121314
15 16 17 18 19 20 21 22 23 24 25 26 27 28
1
2
39
TU_DI
29
29
PACK
INITI
WRQ
R_MUTE
BEAT
DSP_RE
REEL
C2F
V_CHK
64
63
62
61
60
59
58
55
54
53
52
-28V
50 49 48 47 45 44 43 42 41 40 38 37 36
KY0
KY1
GREVS
G_FWD
RECORD
M_MUTE
COIN
SQOUT
CQCK
DRF RWC
SW_0
KY1
-RESET
VF_CE
4
3
KY0
57
56
ST_BY
PLUGER
TU_CE
MOTOR
VD_GND
FL1
FL2
64 63 62 61 60 59 58 57 56 55 54 53 52 50 49 48 47 45 44 43 42 41 40 39 38 37 36
+9V
TRY_CL TRY_OP
ST_BY
+5.6V
LED
RWC
SQOUT
COIN
DRF
DSP_RE
WRQ
CQCK
SW_0
TRY_OP TRY_CL
C2F
3
V_CHECK
MOTOR
PACK
M_MUTE PLUGER
BEAT
R_MUTE
FL1 FL2
-28V
TU_CE
+9V
+5.6V VF_CE
4
LED
-RESET
V_CHK
VD_GND
G_FWD TU_DI ST_BY INITI
REEL
RECORD
V_CHECK
GREVS
P_CON
P_CON
+9V
LED
DRF
TAPE_INITIALIZE
PACK
G_FWD
G_REVS
S39/PE7
TO CD SEC.
MAIN_MUTE
KEY1
PLUNGER
JOG+
SQOUT
COIN
VDD2
VSS2
VDD3(+5V)
VDD1
TRY_OPEN
VSS1
XT2/P75
XT1/-P74
CF1
CF2
KEY0
-RESET
TRY_CLOSE
SW_0(LIMIT/OPEN/CLOSE_SW)
CLK_SHIFT
S28/PD4
S27/PD3
S26/PD2
DSP_RESET
S25/PD1
CQCK
VD_GND
JOG-
SURROUND
D_OUT(TU/VOL/EXTEND)
P_CON
D_CLK(TU/VOL)
VF_CE
RDS_IN
RWC
S34/PE2
S33/PE1
S32/PE0
S31/PD7
S30/PD6
S29/PD5
(CLOSE_SW)
(OPEN_SW)
BEAT_CUT
R_MUTE
TU_DI
TU_CE
WRQ
IR
VP
S20/PC4
S21/PC5
S22/PC6
S23/PC7
S24/PD0
S16/PC0 S17/PC1 S18/PC2 S19/PC3
DC_IN
PRE_MUTE
S0/T0
S1/T1 S2/T2 S3/T3 S4/T4 S5/T5 S6/T6 S7/T7 S8/T8 S9/T9 S10/T10 S11/T11 S12/T12 S13/T13 S14/T14 S15/T15
VDD4
POW_RY
SP_RY(40W)
LED
MOTOR
SEL_POE_RY
V_CHK
C2F
REEL
RECORDING
TO AMP SEC.
F1 F1 NP P1 P2 P3 P4 P5 P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17
NC NC 1G 2G 3G 4G 5G 6G 7G 8G 9G
10G
NP F2 F2
(TO CN645)
STAND-BY-LED
DRF
COIN
SQOUT
RWC
DSP_RESET
WRQ
CQCK
DGND
C2F
LIM/OPEN/CLOSE_SW
TRAY_OPEN
TRAY_CLOSE
VR-LED
(FROM CN604)
CD-TRAY-LED
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
This is a basic schematic diagram.

- 7 -- 6 -
WIRING DIAGRAM (FRONT)
11020
30
E E E
T002 94V-0
1AD4B10D1269A
E
E
E
E
FL601
CN601
IC601
C6010
S6001
X6101
D6312
POWER
S6119
FM_MODE
S6118
S6117
MEMORY
FUNCTION
S6116
J6101
C6316
C6314
REWIND
REVS_PLAY
S6114
S6115
FWD_PLAY
S6112
FF
S6113
BASS_EXPANDER
S6111
CD
[PLAY/PAUSE]
S6110
SOUND_PRESET
STOP
S6211
S6212
AUTO_REVS
S6210
REC/PAUSE
S6213
OPEN/CLOSE
S6214
TUNER/BAND
S6215
TU_DOWN
S6216
TU_UP
S6217
S6218
CLOCK/TIMER
J6115
C6318
J6302
C6020
J6300
J6308
J6301
J6201
J6202
J6105
J6203
CN604
+5.6V
+8.5V
J6107
J6205
J6108
J6112
J6119
J6208
J6311
J6318
J6324
J6320 J6321 J6322
J6323
J6126
J6211
VF_CE
SW. WRQ
V_CHK
C2F
DGND
REEL
GREVS
G_FWD
PACK
TAPE_INI
NC
STAND_BY_LED
ST_BY
MOTOR
PLLUG
REC.
M_MUTE
RESET
BEAT
R_MUTE
TRY_OPEN
TU_DI
D_CLK
VF_DO
-28V
FL1
FL2
J6306
+B GND
TO CD_TRAY_LED
GND
TU_CE
RESET
TRY_CLS
COIN
SQOUT
CQCK
RWC DRF
Q6301
Q6201
Q6202
J6307
J6317
X6102
J6117
J6103
J6118
J6209
Q6108
J6114
D6110
J6110
J6303
SE601
J6120
Q6107
Q6101
C6212
D6112
D6115
D6111
J6125
J6106
J6104
J6200
J6210
J6310
J6121
J6314
J6312
J6315
J6316
J6123
J6207
J6304
J6122
J6204
J6124
J6102
J6111
NC
NC
J6319
J6206
J6305
J6116
J6309
J6100
J6313
D6010
L6010
C6011
J6109
J6113
D6314 D6313
Q6302
R6146
C6213
R6111
C6111
R6113
R6114
R6115
R6116 C6211 C6210
C6210
C6210
C6215
C6215
C6215
C6113
C6014
C6317
C6021
C6119
C6012
C6115
C6114
R6257R6256R6255
R6253
R6252
R6251
R6251
R6251 R6250
R6158R6157R6156
R6155
R6154
R6154
R6152
R6152
R6154 R6153 R6152 R6151 R6150R6176
C6120
C6121
C6112
R6175
R6145
R6131
R6130
R6123R6122
R6124 C6118 C6116C6117
R6148
R6254
C6013
C6315
C6315
C6315 R6313 C6313
R6314 R6315R6301
C6022 R6140 R6141
R6142 R6143
R6112
C6110
R6132
R6010
R6009
R6125
C6319
C6319
R6317
R6317
R6319
R6319
C6319
C6320
C6320
C6320
R6317
R6319
R6302
R6318 R6316
This is a basic wiring diagram.