FILE NO.
Service Manual Micro Component System DC-DA380
(AU)
Supplement
The construction of the model DC-DA380/AU is similar to the model DC-DA370/AU. Please also refer to the original service manual DC-DA370/AU(SM5810214) for the items which do not appear in this supplement.
Contents
Exploded view (Cabinet & Chassis) ................................. 1
Parts list ........................................................................... 2
IC Block diagram & description ........................................ 5
Schematic diagram
(CD) ............................................................................... 6
(AMPLIFIER ) ................................................................ 10
Wiring diagram
(CD & FRONT) .............................................................. 8
(TUNER & AMPLIFIER ) ............................................... 12
PRODUCT CODE No.
129 634 03
This service manual consists of "DC-DA380U/AU" (Main unit : 129 633 03) and
"SX-DA380L/UK" (Speaker system : 165 056 00) & "SX-DA380R/UK" (Speaker system : 165 057 00).
May / '02 BB Printed in Japan
SANYO Electric Co., Ltd.
Osaka, Japan REFERENCE No. SS 5810301
EXPLODED VIEW (CABINET & CHASSIS)
N.S.P : Not supplied as service parts.
- 1 -
PARTS LIST
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 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.
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 Chip type resistors.
Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type, Electrolytic type and
Chip type.
N.S.P : Not supplied as service parts.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
614 323 4258 CARTON CASE or
614 314 2850 CUSHION,REAR
614 314 2867 CUSHION,FRONT
614 323 4296 INSTRUCTION MANUAL
614 309 3435 NOTICE
645 041 9027 POLY SHEET-0430X0290*NC,SET
645 044 1110 REMOCON,***
614 318 9404 LID,BATTERY,SERVICE
645 005 1227 ASSY,ANTENA,LOOP
645 046 8322 ASSY,ANTENA,LOOP
614 245 0055 ANTENNA
614 322 2200 ASSY,BOX,SPEAKER(L)
614 322 2217 ASSY,BOX,SPEAKER(R)
614 322 3238 ASSY,GRILLE
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 614 322 2231 ASSY,DOOR,DECK
14
15
16
17
10
11
12
13
8
9
6
7
4
5
2
3
22
23
24
25
18
19
20
21
26
27
614 314 2645 LID,CASSETTE
614 303 5718 KNOB,VR
614 322 2248 ASSY,PANEL,FRONT
614 322 2293 BUTTON,POWER,5KEYS
614 318 7455 BUTTON,PLAY,10KEYS
614 322 2316 BUTTON,MEMORY,6KEYS
614 309 7969 ASSY,GEAR,LID CASSETTE
614 303 5794 SPRING,TENS,DOOR DECK
614 303 1277 LATCH,CAM,DECK,DOOR,LOCKING
614 316 0359 MOUNTING,HOOK,ASSY,MECHA
614 304 5700 HOLDER,MAIN PCB,MAIN PCB
614 310 3899 SPACER,MECHA,MTG CD+DA11
614 307 2072 COVER,PICK-UP
614 314 7978 ASSY,DOOR,MOTOR
614 318 5079 ASSY,CLUTCH
614 323 5743 MOUNTING,CD
614 309 8270 ASSY,GEAR,LID,CD
614 307 8821 PULLEY
614 303 0256 LATCH,MAGNET
614 322 2392 LID,CD
614 322 3191 DEC,WINDOW,CD
614 322 2361 DEC,CAP
614 323 4142 ASSY,CABINET,REAR
614 316 1172 STOPPER
614 318 8841 ASSY,MOTOR
614 307 9804 ASSY,MECHA,CDDA11N-SASH
REF.NO. PART NO. DESCRIPTION
Y04 411 022 4608 SCR S-TPG FLT 3X8,
MECHA+MOUNTING,HOOK
Y05 411 021 3503 SCR S-TPG BIN 3X10,
F-PANEL+MECHA
F-PANEL+LATCH,CAM
Y06
Y07
Y08
Y09
Y10
411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+CD PCB
411 021 1806 SCR S-TPG BIN 2.6X10,
MTG CD+DA11
411 092 0906 WASHER Z 2.6X10X0.5,
MTG CD+DA11
411 021 3503 SCR S-TPG BIN 3X10,
ASSY,MOTOR+MOUNT CD
411 021 3503 SCR S-TPG BIN 3X10,
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Y20
Y21
Y22
Y23
Y24
MTG CD+F-PCB
411 021 3503 SCR S-TPG BIN 3X10,
MOUNTING,CD+ASSY,GEAR
411 021 4906 SCR S-TPG BIN 3X20,
F-PANEL+MTG CD
411 021 3503 SCR S-TPG BIN 3X10,
SWITCH,PWB+MOUNTING CD
411 021 3503 SCR S-TPG BIN 3X10,MAIN PCB
411 165 3803 SCR S-TPG BIN 2.3X10,
LID CD+DEC WINDOW CD
411 021 3503 SCR S-TPG BIN 3X10,
REAR+STOPPER
412 032 6408 SPECIAL SCREW,REAR+P-TRANS
411 021 4906 SCR S-TPG BIN 3X20,C-REAR
411 021 3404 SCR S-TPG BIN 3X10,
C-REAR(ANT TERMINAL)
411 021 3404 SCR S-TPG BIN 3X10,
MTG CD+REAR
411 021 3404 SCR S-TPG BIN 3X10,C-REAR
411 098 7800 SCR S-TPG FLT 3X12,
C-REAR+MTG(L/R)
411 021 3503 SCR S-TPG BIN 3X10,
REAR+AC CORD PCB
614 129 9136 LUG,LEAD FIX
ELECTRICAL PARTS
REF.NO. PART NO. DESCRIPTION
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01
Y02
Y03
411 165 3803 SCR S-TPG BIN 2.3X10,F-PANEL
411 021 3503 SCR S-TPG BIN 3X10,
F-PANEL+BUTTON,PLAY
412 003 1708 SPECIAL SCREW,
FRONT+ASSY,GEAR
56
57
58
59 or or
- 2 -
51
52
53
54
55
645 044 6061 TRANS,POWER
423 016 8103 FUSE 250V 4A
645 032 1887 CORD,POWER-2.0MK
614 316 8041 ASSY,WIRE,CD-CD MECHA
614 316 8072 FLEXIBLE FLAT CABLE,
CD-CD MECHA
614 316 8027 ASSY,WIRE,AMP-TAPE MECHA
614 316 8065 FLEXIBLE FLAT CABLE,AMP-FR
614 316 8010 ASSY,WIRE,R/P HEAD-AMP
645 051 0649 CORE,FERRITE,POWER CORD
645 031 7637 CORE,FERRITE,POWER CORD
645 013 6498 CORE,FERRITE,POWER CORD
PARTS LIST
CD P.W.BOARD ASSY
PR140
Q1301 or or or
Q1401 or or
R1211
X1451 or
REF.NO. PART NO. DESCRIPTION
71 614 324 0921 ASSY,PWB CD(Only Initial)
CN111 or
645 026 2463
645 040 0513
SOCKET,FFC 15P
SOCKET,FPC 15P
CN113 or
CN114 or
645 005 8127
614 310 2472
645 005 9292
614 310 2465
PLUG,6P,BASEMECHA
PLUG,6P,BASEMECHA
PLUG,5P
PLUG,5P
D1211
D1402
D1404
IC101
IC102
IC103
IC104
L1451
407 099 4603
407 099 5204
407 012 4406
409 396 8100
409 435 2106
409 372 9602
409 441 4507
645 001 4550
ZENER DIODE MTZJ3.9B
ZENER DIODE MTZJ5.1B
DIODE 1SS133
IC LA9241ML
IC LC78622NE
IC LA6541
IC TA7291S(M)
INDUCTOR,10U K
645 014 2499 PROTECTOR,0.4A 125V
405 008 7103 TR 2SB808-G-SPA
405 008 6809 TR 2SB808-F-SPA
405 151 4509 TR KTA1270-Y
405 151 4608 TR KTA1270-O
405 009 5306 TR 2SB927-T
405 009 5207 TR 2SB927-S
405 141 3604 TR KTA1273-Y
402 082 0709
645 020 9024
645 053 3860
RESISTOR 5.6 J- 2W
OSC,CRYSTAL 16.9344MHZ
OSC,CRYSTAL 16.9344MHZ
FRONT P.W.BOARD ASSY
The construction of "FRONT P.W.BOARD ASSY"(Ref.No72) is similar to that of DC-DA370/AU.
TUNER & AMPLIFIER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 322 7663 ASSY,PWB AMP-TU(Only Initial)
C2457 403 259 0508 NP-ELECT 1U M 50V or
CN445 or
CN450 or
CN455
CN456
CN457
CN458
CT252
D2103
D2104
D2151
C4601
C4605
C4606
C4607
C4608
C4743
C4843
C4950
C4984 or
CN201 or
CN400
CN440 or
CN441
403 057 3503 POLYESTER 0.1U K 50V
403 061 3605 POLYESTER 0.039U J 50V
403 061 7702 POLYESTER 4700P J 50V
403 059 3204 POLYESTER 2200P J 50V
403 060 2807 POLYESTER 0.027U K 50V
403 057 3503 POLYESTER 0.1U K 50V
403 057 3503 POLYESTER 0.1U K 50V
403 332 7400 ELECT 2200U M 50V
403 194 3800 ELECT 2200U M 25V
403 329 3309 ELECT 2200U M 25V
645 005 0695 TERMINAL,ANT
645 031 7910 TERMINAL
645 012 5362 SOCKET,FPC 32P
645 005 8127 PLUG,6P
614 310 2472 PLUG,6P
614 310 2748 PLUG,3P,POWER
645 004 2898 PLUG,3P,POWER
614 310 2519 PLUG,10P
645 005 8158 PLUG,10P
614 276 6835 SOCKET,JACK
645 048 6241 JACK,RCA-2,JACK
645 011 6384 JACK,PHONE D3.6,HEADPHONE
645 006 1875 PLUG,2P,SPEAKER
645 006 1875 PLUG,2P,SPEAKER
645 043 8905 JACK,RCA
645 032 5663 TRIMMER,7PF
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133
407 012 4406 DIODE 1SS133 or or or or or or or
Q2451 or or or
Q4410 or or or
Q4501
L4603
L4604
PR495
PR496
Q2140 or or or or or or or
Q2201 or or
Q2310 or
Q4502 or
Q4511 or
Q4512 or or or
Q4513 or or
IC443
IC446
L2151
L2153
L2451
L4600
L4601
L4602
D4994
D4998
HS401
IC231
IC241
IC440
IC441
IC442
REF.NO. PART NO. DESCRIPTION
D2153 407 105 1602 VARACTOR DI SVC342M-V or
D2301
D2451
D2452
407 105 1305
407 063 9108
407 012 4406
407 153 7502
VARACTOR DI SVC342L-V
ZENER DIODE MTZJ6.8B
DIODE 1SS133
ZENER DIODE GZS3.0B
D2453
D2456
D2466
D4500
D4960
D4991
D4992
D4993
407 012 4406
407 012 4406
407 012 4406
407 012 4406
407 012 4406
407 099 6805
407 099 6003
407 012 4406
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
ZENER DIODE MTZJ13B
ZENER DIODE MTZJ9.1B
DIODE 1SS133
407 098 3300
407 012 4406
614 314 3017
409 474 3201
409 439 4502
409 451 7406
409 500 2208
409 441 6402
409 189 3404
409 039 9204
645 037 2377
645 040 2739
645 001 4581
645 006 1523
645 006 1523
645 037 2858
DIODE RL153-BF-S2
DIODE 1SS133
HEAT SINK,HEATSINK
IC LA1844ML
IC LC72121M-D
IC AN7348K
IC LC75343-MPB
IC TDA7265
IC BA7755A
IC NJM78L05A
TRANS,ANT,796KHZ
TRANS,OSC,796KHZ
INDUCTOR,100U K
INDUCTOR,470U J
INDUCTOR,470U J
CORE,PIPE
645 006 1523
645 037 2858
645 014 2505
645 014 2512
405 017 9600
405 011 8609
405 011 8500
405 143 8706
405 017 9709
405 020 7402
405 020 7204
405 019 3705
405 016 0806
405 151 4103
405 151 4202
405 020 7402
405 020 7204
405 019 3705
405 017 9709
405 017 9600
405 011 8609
405 011 8500
405 143 8706
405 036 3702
405 151 5209
405 000 0904
405 078 2404
405 141 3406
405 141 3505
405 004 4502
405 004 5004
405 000 3806
405 143 0007
405 000 3806
405 143 0007
405 141 5608
405 159 0503
405 146 2206
405 146 2107
405 011 1006
405 014 4509
405 146 1704
405 146 9700
405 005 5508
INDUCTOR,470U J
CORE,PIPE
PROTECTOR,0.8A 125V
PROTECTOR,1A 125V
TR 2SC3330-T
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3199-GR
TR 2SC3330-U
TR 2SC945A-P
TR 2SC945A-K
TR 2SC536-G-AUD-SPA
TR 2SC2839-E
TR KTC3193-Y
TR KTC3193-O
TR 2SC945A-P
TR 2SC945A-K
TR 2SC536-G-AUD-SPA
TR 2SC3330-U
TR 2SC3330-T
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3199-GR
TR 2SA1564
TR KRA107M
TR DTA114YS
TR BN1A4P
TR KTA1266-GR
TR KTA1266-Y
TR 2SA608-F-NP
TR 2SA608-G-NP
TR DTC114YS
TR KRC107M
TR DTC114YS
TR KRC107M
TR DTC114YKA
TR KRC107S
TR KTC3875-GR
TR KTC3875-Y
TR 2SC1623-L6
TR 2SC2412K-R
TR KTA1504-Y
TR KTA1504-GR
TR 2SA812-M6
- 3 -
PARTS LIST
S4901
SA401
SA402
SA403
SA404
SA405
T2002
U2101
X2451 or
XF221 or or
XF222 or or
XF231
XF233 or or or
Q4991 or or
Q4992 or or
Q4993 or or
Q4994 or
R4742
R4842
S0012
Q4800 or
Q4811 or
Q4950 or or or
Q4960
Q4961
Q4962 or
Q4963 or
Q4990
REF.NO. PART NO. DESCRIPTION
Q4600
Q4601 or
Q4602
405 155 0002
405 000 3806
405 143 0007
405 019 3804
TR MPSA56
TR DTC114YS
TR KRC107M
TR 2SC536-G-NP or or or
Q4603
Q4700 or
Q4711 or
405 141 3307
405 141 3208
405 019 2708
TR KTC3198-GR
TR KTC3198-Y
TR 2SC536-F-NP
405 141 3307 TR KTC3198-GR
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 141 5608 TR DTC114YKA
405 159 0503 TR KRC107S
405 000 3806
405 143 0007
405 141 5608
TR DTC114YS
TR KRC107M
TR DTC114YKA
405 159 0503 TR KRC107S
405 141 3307 TR KTC3198-GR
405 141 3208 TR KTC3198-Y
405 019 2708 TR 2SC536-F-NP
405 019 3804 TR 2SC536-G-NP
405 155 0002 TR MPSA56
405 155 0002 TR MPSA56
405 143 0007 TR KRC107M
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
405 000 3806 TR DTC114YS
405 138 6403 TR KTD2058Y
405 095 1602
405 095 1701
405 138 6403
405 095 1602
405 095 1701
405 141 3703
405 008 2405
405 008 2504
405 141 3703
645 040 9981
645 039 9923
TR 2SD2061-E
TR 2SD2061-F
TR KTD2058Y
TR 2SD2061-E
TR 2SD2061-F
TR KTA1271-Y
TR 2SB698-F
TR 2SB698-G
TR KTA1271-Y
405 008 2405 TR 2SB698-F
405 008 2504 TR 2SB698-G
405 000 3806 TR DTC114YS
405 143 0007 TR KRC107M
402 071 1304 FUSIBLE RES 2.2 JA 1/4W
402 071 1304 FUSIBLE RES 2.2 JA 1/4W
614 317 3311 SHIELD,PLATE
614 215 9828 SWITCH,TACT
411 021 6405 SCR S-TPG BIN 3X8
411 021 6405 SCR S-TPG BIN 3X8
411 021 6405 SCR S-TPG BIN 3X8
411 021 6405 SCR S-TPG BIN 3X8
411 021 6405 SCR S-TPG BIN 3X8
645 046 2023 FILTER,450KHZ
645 045 4073 TUNER,FM
645 053 4263 OSC,CRYSTAL 7.2MHZ
645 023 4965 OSC,CRYSTAL 7.2MHZ
645 010 7665 CERAMIC FILTER 10.70MHZ
645 010 0079 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
645 010 7665 CERAMIC FILTER 10.70MHZ
645 010 0079 CERAMIC FILTER 10.70MHZ
614 240 2917 FILTER,CERAM
645 041 9324 CERAMIC FILTER 450KHZ
TRANS,IF 10.7MHZ
TRANS,IF 10.7MHZ
POWER TRANSFORMER,
SECONDARY P.W.BOARD ASSY
The construction of "POWER TRANSFORMER,SECONDARY
P.W. BOARD ASSY"(Ref.No75) is similar to that of DC-DA370/AU.
CD LID SWITCH P.W.BOARD ASSY
The construction of "CD LID SWITCH P.W. BOARD ASSY"(Ref.No76) is similar to that of DC-DA370/AU.
TAPE MECHANISM (TM-DA370TN-SH)
The construction of "TAPE MECHANISM (TM-DA370TN-SH)" is similar to that of DC-DA370/AU.
POWER TRANSFORMER,
PRIMARY P.W.BOARD ASSY
The construction of "POWER TRANSFORMER,PRIMARY
P.W. BOARD ASSY"(Ref.No74) is similar to that of DC-DA370/AU.
- 4 -
IC BLOCK DIAGRAM & DESCRIPTION
IC101 LA9241ML (Servo Signal Processor)
Vcc1
64
LDS
63
LDD
62
BH1 PH1 LF2
61 60 59
VR REF1 Vcc2
58 57 56
FSS DRF CE DAT CL CLK
55 54 53 52 51 50
DEF
49
REF
APC
RF DET
48 NC
U-COM
INTER FACE
VCA
FIN2 1
FIN1 2
E 3
F 4
TB 5
I/V
BAL VCA
SLC
RF Amp
TE
TE6
TE 7
TESI 8
SCI 9
TH 10
TA 11
TD12
T.SERVO & T.LOGICK
F.SERVO & F.LOGICK
TD 13
JP 14
TO 15
FD 16
SPINDLE SERVO SLED SERVO
17 18
FDFA
19
FA-
20
FE
21
FE-
22
AGND
23
NC
24 25 26
SP SPG SP-
27
SPD
28 29
SLEQ SLD
30 31
SLSL+
32
JP-
41 RFSM
40 CV+
39 CV-
38 SLOF
37 HFL
36 TES
35 TOFF
34 TGL
33 JP+
47 TBC
46
45
FSC
DGND
44 SLI
43 SLC
42 RFS-
IC442 TDA7265 (Stereo Amplifier)
+Vs
3
MUTE/
ST-BY
5
IN (L)
GND
IN (R)
7
9
11
1 6
-Vs
4 OUT (L)
8 IN- (L)
10 IN- (R)
2 OUT (R)
IC441 LC75343-MPB (Controllable Electronic Volume)
31 30 29 28 27 26 25
RINP 32
RINM 33
ROPOUT 34
VDD 35
CL 36
DI 1
CE 2
VSS 3
LOPOUT 4
LINM 5
LINP 6
CCB
INTERFACE
CONTROL
CIRCUIT
RVref
LOGIC
CIRCUIT
CONTROL
CIRCUIT
LVref
24 R5
23 R4
22 R3
21 R2
20 R1
19 Vref
18 L1
17 L2
16 L3
15 L4
14 L5
7 8 9 10 11 12 13
- 5 -
