Sanyo DC-DA1000 User manual

Service Manual
FILE NO.
Micro Component System DC-DA1000 (XE)
PRODUCT CODE No.
129 648 02
REFERENCE No. SM5810385
SP: This service manual consists of "DC-DA1000U/XE" (Main unit : 129 647 02) and
"SX-DA1000/XE" (Speaker system : 165 064 02).
Contents
Specifications ...................................................................1
System connections .........................................................1
What to do if .....................................................................1
CD pick-up maintenance..................................................1
Laser beam safety precaution..........................................2
Tape adjustments ............................................................2
Tuner adjustments ...........................................................3
Exploded view
(Cabinet & Chassis) ......................................................4
Parts list
(Cabinet & Chassis) ......................................................5
Exploded view & Parts list (Tape mechanism)..............8
(CD mechanism) .................8
IC block diagram & description ........................................9
LCD display description ...................................................14
Wiring connection ............................................................15
Schematic diagram
(FRONT) .......................................................................16
(CD)...............................................................................18
(TUNER) .......................................................................22
(AMPLIFIER )................................................................26
Wiring diagram
(FRONT & CD)..............................................................20
(TUNER) .......................................................................24
(AMPLIFIER).................................................................28
(POWER TRANSFORMER & LED) ..............................30
CD

- 1 -
SPECIFICATIONS
Tuner
Reception frequency.............. FM : 87.5 ~ 108 MHz
AM : 522 ~ 1611kHz
CD player
Channels................................ 2-channel stereo
Sampling frequency ............... 44.1 kHz
Pick-up................................... Optical 3-beam
semiconductor laser
Laser output........................... 0.6mW(Continuous wave max.)
Wave length........................... 790 nm
Wow and Flutter..................... Below measurable limits
Cassette deck section
Track system ......................... 4-track, 2-channel stereo
Frequency response .............. 80 Hz to 15 kHz
Signal to noise ratio ............... 40 dB
Wow and Flutter..................... 0.15% (WRMS)
Fast forward / Rewind time .... Approx. 110 sec. (C-60)
SYSTEM CONNECTIONS
WHAT TO DO IF
If the operation of the unit or display is not normal,
1. Disconnect the mains lead.
2. Wait for at least 30 seconds.
3. Connect the mains lead.
4. Operate the unit.
General
Output power ......................... 4 W x 2
(at 4 ohms, 10% distortion)
Outputs .................................. SPEAKERS : 4 ohms
PHONES : 8 - 32 ohms
Power requirements............... AC 230V, 50Hz
Power consumption ............... 18 W
Dimensions (W x H x D) ........ Approx. 141 x 212 x 210 mm
Weight.................................... Approx. 2.2 kg
Speaker system
Type....................................... Full range bass reflex
Unit used................................ 8 cm cone type
Maximum
power-handling capacity ..... 6 Watts (peak)
Nominal impedance ............... 4 ohms
Dimensions (W x H x D) ........ Approx. 141 x 210 x 173mm
Weight.................................... Approx. 1.1 kg (per speaker)
Specifications subject to change without notice.
FM aerial R ch speakerL ch speaker
AM loop aerial
To an AC outlet
CD PICK-UP MAINTENANCE
About pick-up (Optical lens) Cleaning
Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed.
Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.)
Show a clean procedure in the following in reference by swab of cotton.
1. Cotton swab is wrapped with Cleaning paper.
2. Add the isopropyl alcohol.
3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.

- 2 -
LASER BEAM SAFETY PRECAUTION
• Pick-up that emits a laser beam is used in this CD player section.
TAPE ADJUSTMENTS
R / P HEAD
RED WHITE
YELLOW EARTH
b. Adjusting head azimuth
1. Load a test tape (VTT-738, etc. :10kHz) for
azimuth adjustment.
2. Press the PLAY button.
3. Use a cross-tip screwdriver to turn the screw for
normal azimuth adjustment so that the left and right
outputs are maximized at the same phase during
normal playback.
4. Press the STOP button.
1
2
3
44
MOTOR SPEED
ADJUSTMENT
c. Adjusting motor speed
1. Insert the test tape (MTT-111 or etc. 3,000 Hz).
2. Press the PLAY button.
3. Use a flat-tip screwdriver to turn the SVR to adjust so
that the frequency counter becomes 3,000 Hz.
4. Press the STOP button.
d. Replacing the moto
e. Checking the mechanism torques
• Clean the head, capstan and pinch roller before making
any measurement.
Measurement Take-up torque Back tension Tape tension
Cassette for PLAY : TW-2111A PLAY : TW-2111A Drive-power cassette
measurement F.FWD/REW : TW-2231 TW-2412
PLAY 30 ~ 70gr.cm 1.0 ~ 6.0gr.cm 80 gr or more
F.FWD/REW 55 gr or more - -
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED.AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE
FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD
OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN
DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLETALTTIINA
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
CAUTION :
THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE,
TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY
COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE
OF THE PRODUCT.
REFER ALL SERVICING TO QUALIFIED PERSONNEL.
LASER OUTPUT ..............0.6 mW Max. (CW)
WAVELENGTH ..................790 nm
a. Replacing the head
1. After replacement, demagnetize the heads by using
a degausser.
2. Be sure to clean the heads before attempting to make
any adjustments.
3. Be sure both channels (1 and 2) are the same level.
(Using a dual-channels oscilloscope).
4. All wiring should be returned to the original position
after work is completed.

- 3 -
1. FM
Connection
Input Output
Alignment voltage IC211 Alignment voltage IC211
3-22pin(TP24,25) is 0.0±0.05V 3-22pin is 0.0±0.05V
--- Connect Digital DC voltmeter to 87.5MHz 1.00±0.05V
--- TP11(H), TP12(E). 108.0MHz 5.50±0.50V Check Only
2. AM
Connection
Input Output
Connect Sweep generator to test
point TP13(L), TP14(R) and TP15(E).
--- Connect Digital DC voltmeter to 522kHz 1.00±0.05V
--- TP11(H )and TP12(E). 1611kHz 7.10±0.50V Check Only
Connect to VTVM 603kHz L2204
point TP13(L), TP14(R) and TP15(E). 1404kHz CT211 Maximum
98.0MHz
Cover
Voltage
450kHz
at 999kHz T2001 MaximumLoop Ant
SG
Frequency
Cover
Voltage L2205
3
FM Antenna SG=66dBuV
IF
Adjustment
Loop Ant
1
2
1
Tracking
2
IF(0V)
Adjustment
Step
Step
Adjusting
Circuit
Adjusting
Circuit
Remark
Remark
SG
Frequency Adjustment
Adjustment
L2002
T2002
TUNER ADJUSTMENTS
E
MW ANT
MW OSC
E
E
E
BAND1
LID_SW
IF
SD
FR_GND
AM OSC
VT
AMPGND
TU_L
TU_R
ST
MONO
MUTE
BAND1
BAND2
VT
1AD4B10D1712D
T002 94V-0
LW OSC
+B 9V
E
E
E
E
L2205
XF212
IC201
XF211
CT211
Q2001
D2005
D2004
D2102
SH201
D2002
D2003
C2009
J2110
L2003
J2109
J2211
C2104
J2209
C2111 C2119 C2121
C2801 C2701
C2106
C2113
C2107
D2101
L2005
Q2101
L2006
J2203
J2206
J2105
C2312
C2108
Q2111
J2307
C2218
J2302
Q2201
J2101
J2205
S2001
J2208
J2304
CN201
L2002
J2306
J2102
J2103
C2112
T2002
IC211
T2001
XF215
D2006
J2303
J2108
U
J2106
L2204
XF210
J2212
L2007
Q2002
Q2003
D2104
CN203
CN202
Q2102
J2107 J2210
J2301
J2104
Q2110
J2300
J2202
J2200
J2201
J2100
J2207
J2204
J2305
R2129
L2001
C2131
C2142 R2131
C2024
C2005
C2002
R2001 C2001
C2001
C2014
C2014
C2022
C2022
C2001
R2002
C2014
R2005 C2013
R2004
R2003
C2011
C2011
C2011
C2012
C2008
C2015
R2014
C2017
C2003
R2006
R2008
R2007
R2009
C2021
R2101
C2101
C2118
C2117
C2120
C2122
C2702
C2802
C2802
C2802
R2801 R2701
C2103
C2102
R2104
R2106
C2110
C2126 R2113
R2117
R2119
C2209
C2020
C2019
C2311
C2207R2128
R2127
R2206
R2201
C2027
C2140
C2025
R2126
C2026
C2115
R2301 C2114
R2303 R2302
R2105
C2010
R2205
C2022
C2029
R2107
R2901
R2010
R2011
R2210
C2141
R2900
R2900
R2900
C2902
L2002 L2205
L2204
TP11
TP24TP25
TP12
TP13
TP14
TP15
T2001
CT211
T2002
Antenna : 75Ωunbalanced direct, Modulation : 1 kHz
Dev. : ±22.5kHz(MONO), ±22.5kHz(MAIN), ±6.75kHz(PILOT)
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
Anntena : IRE Loop(SG), Moduration : 1kHz 30%
RF Level : dBuV EMF
Output Level : about 30mV at TP13, TP14, TP15
• Use a plastic screw driver for adjustments.
• MODE : ST (Stereo)
• Speaker impedance : 4 ohms
• TUNING
FM : 87.5 - 108MHz
AM : 522 - 1611kHz

- 4 -
EXPLODED VIEW (CABINET & CHASSIS)
1
3
2
67
10
9
8Y01
Y02
Y03
Y03
Y04
Y05
Y05
Y07
Y08 Y07
Y06
Y08
Y09
Y10
Y11
Y14
Y15
Y16
Y16
Y17
Y18 Y19
Y12
Y13
11
15
14
13
45
12
16 17
18
19
24
25
73
27
28
29
32
33
30 31
34
35
26
24
20
21 51
52
55
53
54
56
71
72
74
75
57
76
58
23
22

- 5 -
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.
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 6396 CARTON CASE
614 325 2818 CUSHION,REAR
614 325 2825 CUSHION,FRONT
614 326 6433 INSTRUCTION MANUAL
614 327 0607 INSTRUCTION SHEET,GREECE
645 005 1227 ASSY,ANTENA,LOOP
or 645 046 8322 ASSY,ANTENA,LOOP
645 057 4559 REMOCON,RB-DA1000
614 325 5741 LID,BATTERY,SERVICE
614 326 5955 ASSY,BOX,SPEAKER(L,R)
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1614 325 2665 COVER,DECK
2614 325 2672 DEC,WINDOW,DECK
3614 325 2740 LID,CASSETTE
4614 325 2788 SPRING,DOOR DECK
5614 325 2603 ASSY,DOOR,DECK
6614 325 2733 KNOB,VOLUME
7614 325 2658 CAP,DECORATION
8614 326 6259 DEC,WINDOW LCD
9614 326 6334 PANEL,FRONT
10 614 326 6129 ASSY,PANEL,FRONT
11 614 309 7969 ASSY,GEAR,CASSETTE
12 614 326 1971 KNOB,DEC MECHA,REC
13 614 326 2589 KNOB,DEC MECHA,PLAY
14 614 326 2596 KNOB,DEC MECHA,REW
15 614 326 2602 KNOB,DEC MECHA,FFWD
16 614 326 2619 KNOB,DEC MECHA,STOP/EJECT
17 614 326 2626 KNOB,DEC MECHA,PAUSE
18 614 326 2633 MOUNTING,DEC KNOB
19 614 308 0534 SPRING,PLATE,REC
20 614 325 2719 DEC,WINDOW,BUTTON,1 KEY
21 614 325 2634 BUTTON,LEFT,8 KEYS
22 614 325 2702 DEC,WINDOW SENSOR
23 614 325 2627 BUTTON,RIGHT,5 KEYS
24 614 310 3899 SPACER,MECHA,CD+DA11
25 614 307 2072 COVER,PICK-UP
26 614 322 2132 ASSY,GEAR,LID,CD
27 614 325 2764 MOUNTING,CD
28 614 303 0263 LATCH,PUSH,CD DOOR LOCKING
29 614 307 8821 PULLEY
30 614 303 0256 LATCH,MAGNET
31 614 325 2795 SPRING,DOOR CD
32 614 325 2757 LID,CD
33 614 326 8581 DEC,WINDOW,CD
34 614 308 4914 STOPPER
35 614 326 8215 ASSY,CABINET,REAR
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 411 020 8905 SCR S-TPG BRZ+FLG 3X10,GEAR
Y02 411 021 3503 SCR S-TPG BIN 3X10,
F-PANEL+MTG DECK KNOB
Y03 411 021 3503 SCR S-TPG BIN 3X10,
PANEL+DECK MECHA
Y04 411 126 1404 SCR S-TPG BIN 2X4,
SPRING DECK REC
Y05 411 021 3503 SCR S-TPG BIN 3X10,
FRONT PWB+MOUNT
Y06 411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+CD PCB
Y07 411 021 1806 SCR S-TPG BIN 2.6X10,
MTGCD+MECHACD
Y08 411 092 0906 WASHER Z 2.6X10X0.5,
MECHA CD+MOUNTING
Y09 411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+TUNER PCB
Y10 411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+ASSY,GEAR
Y11 411 021 4906 SCR S-TPG BIN 3X20,
PANEL+MOUNTING
Y12 411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+AMP PCB
Y13 411 184 0906 SCR S-TPG BIN 2.3X10,
WIN CD+LID CD
Y14 411 020 9100 SCR S-TPG BRZ+FLG 3X12,
REAR+P-TRANS
Y15 411 021 3503 SCR S-TPG BIN 3X10,
REAR+STOPPER
Y16 411 098 7800 SCR S-TPG FLT 3X12,
PANEL+REAR+MOUNTING
Y17 411 021 4500 SCR S-TPG BIN 3X16,PANEL+REAR
Y18 411 021 3503 SCR S-TPG BIN 3X10,
MTG CD+REAR
Y19 411 021 3404 SCR S-TPG BIN 3X10,
C-REAR(ANT TERMINAL)
ELECTRICAL PARTS
REF.NO. PART NO. DESCRIPTION
51 614 326 2770 FLEXIBLE FLAT CABLE,
FRONT TO AMP
or 614 327 0812 FLEXIBLE FLAT CABLE,
FRONT TO AMP
52 614 326 2787 FLEXIBLE FLAT CABLE,
FRONT TO TUNER
or 614 327 0829 FLEXIBLE FLAT CABLE,
FRONT TO TUNER
53 614 314 4779 ASSY,WIRE
or 614 309 8454 ASSY,WIRE
54 614 326 2794 FLEXIBLE FLAT CABLE,CD PICK UP
or 614 327 0836 FLEXIBLE FLAT CABLE,CD PICK UP
55 423 016 7908 FUSE 250V 2.5A
56 614 274 2013 CORD,ID CONNECTOR
57 645 051 8775 TRANS,POWER
58 645 016 9939 CORD,POWER-1.74MK
FRONT P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 326 6815 ASSY,PWB,FRONT(Only Initial)
BR601 614 325 3730 HOLDER,LCD
C6200 403 373 7001 NP-ELECT 1U M 50V
or 403 259 0508 NP-ELECT 1U M 50V
CN601 645 059 0474 SOCKET,FPC 14P,FRONT-AMP
CN602 614 016 8464 PLUG,FRONT-LED
REF.NO. PART NO. DESCRIPTION

- 6 -
PARTS LIST
CN603 645 059 0481 SOCKET,FPC 15P,FRONT-TU
D6901 407 012 4406 DIODE 1SS133
D6902 407 012 4406 DIODE 1SS133
IC601 409 546 0701 IC LC72338-9B55,MICON
L6900 645 001 4550 INDUCTOR,10U K
L6901 645 002 1459 INDUCTOR,22U K
LCD60 645 057 4542 LCD
LS601 614 309 4180 DEC,SHEET,LCD,DEC_LCD_SHEET
Q6200 405 017 9709 TR 2SC3330-U
or 405 017 9600 TR 2SC3330-T
or 405 011 8609 TR 2SC1740S-S
or 405 011 8500 TR 2SC1740S-R
or 405 143 8706 TR KTC3199-GR
Q6201 405 017 9709 TR 2SC3330-U
or 405 017 9600 TR 2SC3330-T
or 405 011 8609 TR 2SC1740S-S
or 405 011 8500 TR 2SC1740S-R
or 405 143 8706 TR KTC3199-GR
S6001 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6002 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
or 645 006 5958 SWITCH,PUSH 1P-1T
or 645 048 3820 SWITCH,PUSH
S6003 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6004 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6005 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6006 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
S6007 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6008 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6009 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6010 614 220 5471 SWITCH,TACT
or 614 240 1002 SWITCH,TACT
or 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
S6011 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6012 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6013 645 048 3820 SWITCH,PUSH
or 645 006 5958 SWITCH,PUSH 1P-1T
or 614 240 1002 SWITCH,TACT
or 614 220 5471 SWITCH,TACT
S6500 645 057 4535 SWITCH,ROTARY(ENCODER)
SE601 407 220 6803 PHOTO DIODE SPS-444-1-G1
X6001 645 052 6206 OSC,CRYSTAL 4.5MHZ
LED P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 325 4751 ASSY,PWB,LED(Only Initial)
D6951 408 049 3707 LED SLP-3G118C51HAB-T1,LED
D6952 408 049 3707 LED SLP-3G118C51HAB-T1,LED
D6953 408 049 3707 LED SLP-3G118C51HAB-T1,LED
D6954 408 049 3707 LED SLP-3G118C51HAB-T1,LED
D6955 408 049 3707 LED SLP-3G118C51HAB-T1,LED
CD P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 325 4720 ASSY,PWB,CD(Only Initial)
CN111 645 059 0498 SOCKET,FPC 16P
CN113 645 005 8127 PLUG,6P
or 614 310 2472 PLUG,6P
CN122 614 310 2496 PLUG,8P
or 645 005 8134 PLUG,8P
D1401 407 012 4406 DIODE 1SS133
D1402 407 012 4406 DIODE 1SS133
D1403 407 012 4406 DIODE 1SS133
D1404 407 099 5204 ZENER DIODE MTZJ5.1B
D1410 407 098 3300 DIODE RL153-BF-S2
IC101 409 503 5701 IC LA9242M-MPB
IC102 409 539 9704 IC LC78629E
IC103 409 486 8706 IC MM1469XH
L1451 645 001 4550 INDUCTOR,10U K
PR140 645 014 2499 PROTECTOR,0.4A 125V
Q1301 405 008 6809 TR 2SB808-F-SPA
or 405 008 7202 TR 2SB810-E
or 405 008 7301 TR 2SB810-F
Q1401 405 141 3604 TR KTA1273-Y
or 405 009 5207 TR 2SB927-S
or 405 009 5306 TR 2SB927-T
X1451 614 231 2667 RESONATOR
or 645 057 1145 OSC,CERAMIC 16.93MHZ
TUNER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 326 6822 ASSY,PWB,TUNER(Only Initial)
CN201 645 038 7715 TERMINAL
or 645 025 4703 TERMINAL,ANTENNA
CN202 645 059 0481 SOCKET,FPC 15P
CN203 614 221 8273 TERMINAL
CT211 645 032 5663 TRIMMER,7PF
D2002 407 157 8109 VARACTOR DI SVC211-B
D2003 407 157 8109 VARACTOR DI SVC211-B
D2004 407 012 4406 DIODE 1SS133
D2005 407 012 4406 DIODE 1SS133
D2006 407 012 4406 DIODE 1SS133
D2101 407 012 4406 DIODE 1SS133
D2102 407 105 1602 VARACTOR DI SVC342M-V
or 407 105 1305 VARACTOR DI SVC342L-V
D2104 407 099 5303 ZENER DIODE MTZJ5.6B
IC201 409 016 0200 IC LA1186N-AUDIO
IC211 409 474 3201 IC LA1844ML
L2001 645 040 2753 INDUCTOR,AIR —
L2002 645 040 2746 COIL,AIR —
L2003 645 002 1534 INDUCTOR,8.2U K
L2005 645 002 1459 INDUCTOR,22U K
L2006 645 002 1459 INDUCTOR,22U K
L2007 645 002 1459 INDUCTOR,22U K
L2204 645 037 2377 TRANS,ANT,796KHZ
L2205 645 040 2739 TRANS,OSC,796KHZ
Q2001 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2002 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2003 405 017 9600 TR 2SC3330-T
or 405 011 8609 TR 2SC1740S-S
or 405 011 8500 TR 2SC1740S-R
or 405 143 8706 TR KTC3199-GR
or 405 017 9709 TR 2SC3330-U
REF.NO. PART NO. DESCRIPTION

- 7 -
PARTS LIST
Q2101 405 000 0904 TR DTA114YS
or 405 151 5209 TR KRA107M
Q2102 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q2110 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q2111 405 151 4301 TR KTC3195-Y
or 405 151 4806 TR KTC3195-O
Q2201 405 151 5209 TR KRA107M
or 405 000 0904 TR DTA114YS
S2001 645 023 5795 SWITCH,LEVER
SH201 614 256 3052 SHIELD
T2001 645 043 0213 FILTER,450KHZ
T2002 645 040 9981 TRANS,IF 10.7MHZ
or 645 039 9923 TRANS,IF 10.7MHZ
XF210 645 059 0047 FILTER,BP
XF211 645 054 1223 CERAMIC FILTER 10.70MHZ
or 645 010 7665 CERAMIC FILTER 10.70MHZ
or 614 240 2917 FILTER,CERAM
XF212 645 010 7665 CERAMIC FILTER 10.70MHZ
or 614 240 2917 FILTER,CERAM
or 645 054 1223 CERAMIC FILTER 10.70MHZ
XF215 645 059 0054 CERAMIC FILTER 450KHZ
AMPLIFIER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 325 4706 ASSY,PWB,AMP(Only Initial)
C4714 403 058 4608 POLYESTER 0.15U J 50V
C4814 403 058 4608 POLYESTER 0.15U J 50V
C4913 403 329 5907 ELECT 3300U M 25V
or 403 350 9301 ELECT 3300U M 25V
C4918 403 377 6307 POLYESTER 1000P J 50V
or 403 056 7502 POLYESTER 1000P J 50V
CN401 645 006 1875 PLUG,2P,SPEAKER
CN402 645 006 1875 PLUG,2P,SPEAKER
CN405 614 310 2755 PLUG,4P
or 645 004 2904 PLUG,4P
CN406 614 310 2458 PLUG,4P
or 645 005 8110 PLUG,4P
CN421 645 011 6384 JACK,PHONE D3.6,HEADPHONE
or 645 055 1017 JACK,PHONE D3.6,HEADPHONE
CN441 614 310 2731 PLUG,2P,POWER
or 645 004 2881 PLUG,2P,POWER
CN490 645 012 2736 SOCKET,DIP 8P
CN491 645 059 0474 SOCKET,FPC 14P
CN492 614 309 8812 ASSY,WIRE
or 614 314 4809 ASSY,WIRE
D4102 407 012 4406 DIODE 1SS133
D4951 407 099 6003 ZENER DIODE MTZJ9.1B
D4953 407 012 4406 DIODE 1SS133
D4961 407 012 4406 DIODE 1SS133
D4962 407 012 4406 DIODE 1SS133
D4963 407 012 4406 DIODE 1SS133
D4980 407 098 3300 DIODE RL153-BF-S2
D4981 407 098 3300 DIODE RL153-BF-S2
D4982 407 098 3300 DIODE RL153-BF-S2
D4983 407 098 3300 DIODE RL153-BF-S2
D4993 407 012 4406 DIODE 1SS133
FCL41 645 006 4760 HOLDER,FUSE
or 645 031 7903 HOLDER,FUSE
FCL42 645 006 4760 HOLDER,FUSE
or 645 031 7903 HOLDER,FUSE
HS401 614 307 9866 HEAT SINK
IC410 409 384 3506 IC BA3314F
IC411 409 390 1107 IC LC75392
IC412 409 295 7402 IC TA8229K
IC446 409 039 9204 IC NJM78L05A
L4780 645 002 1459 INDUCTOR,22U K
L4781 645 002 1459 INDUCTOR,22U K
L4881 645 002 1459 INDUCTOR,22U K
L4902 645 031 5893 TRANS,OSC,85KHZ,O.S.C
LG401 645 006 4432 FIXER
PR495 645 014 2529 PROTECTOR,1.25A 125V
PR496 645 014 2536 PROTECTOR,1.5A 125V
Q4103 405 000 0508 TR DTA114ES
or 405 110 5400 TR KRA102M-A
Q4104 405 000 3103 TR DTC114ES
or 405 109 9204 TR KRC102M-A
Q4106 405 000 3103 TR DTC114ES
or 405 109 9204 TR KRC102M-A
Q4108 405 000 3806 TR DTC114YS
or 405 143 0007 TR KRC107M
Q4109 405 000 3806 TR DTC114YS
or 405 143 0007 TR KRC107M
Q4730 405 006 1806 TR 2SA933S-R
or 405 006 1905 TR 2SA933S-S
or 405 004 5103 TR 2SA608-G-SPA
or 405 004 4601 TR 2SA608-F-SPA
or 405 143 6504 TR KTA1267-GR
Q4740 405 000 3103 TR DTC114ES
or 405 109 9204 TR KRC102M-A
Q4751 405 151 4400 TR KTD1303
or 405 021 0204 TR 2SD1012-F-SPA
or 405 021 0600 TR 2SD1012-G-SPA
or 405 033 6706 TR 2SD1468S-R
or 405 033 6805 TR 2SD1468S-S
Q4830 405 143 6504 TR KTA1267-GR
or 405 004 4601 TR 2SA608-F-SPA
or 405 004 5103 TR 2SA608-G-SPA
or 405 006 1806 TR 2SA933S-R
or 405 006 1905 TR 2SA933S-S
Q4840 405 000 3103 TR DTC114ES
or 405 109 9204 TR KRC102M-A
Q4851 405 033 6805 TR 2SD1468S-S
or 405 151 4400 TR KTD1303
or 405 021 0204 TR 2SD1012-F-SPA
or 405 021 0600 TR 2SD1012-G-SPA
or 405 033 6706 TR 2SD1468S-R
Q4902 405 011 8500 TR 2SC1740S-R
or 405 017 9600 TR 2SC3330-T
or 405 017 9709 TR 2SC3330-U
or 405 011 8609 TR 2SC1740S-S
or 405 143 8706 TR KTC3199-GR
Q4903 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
Q4904 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
Q4951 405 138 6403 TR KTD2058Y
or 405 095 1602 TR 2SD2061-E
or 405 095 1701 TR 2SD2061-F
Q4992 405 141 3703 TR KTA1271-Y
or 405 008 2405 TR 2SB698-F
or 405 008 2504 TR 2SB698-G
Q4994 405 143 0007 TR KRC107M
or 405 000 3806 TR DTC114YS
Q4995 405 141 3703 TR KTA1271-Y
or 405 008 2405 TR 2SB698-F
or 405 008 2504 TR 2SB698-G
R4752 402 071 1304 FUSIBLE RES 2.2 JA 1/4W
R4852 402 071 1304 FUSIBLE RES 2.2 JA 1/4W
R4941 402 081 0205 FUSIBLE RES 27 JA 1/4W
S4950 645 038 7586 SWITCH,PUSH,R/PSW
SA402 411 021 6405 SCR S-TPG BIN 3X8
REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION

- 8 -
TM06
TM05
TM04
TM03
TM02
TM01
*
*
*
*
*
*
*
*
*
PM03
PM04
PM05
PM09
PM09
PM08
PM01
PM10
PM07
PM06
PM08
PM02
EXPLODED VIEW & PARTS LIST(CD MECHANISM)
EXPLODED VIEW & PARTS LIST(TAPE MECHANISM)
* N.S.P : Not supplied as service parts.
* N.S.P : Not supplied as service parts.
PARTS LIST
POWER TRANSFORMER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
76 614 325 4744 ASSY,PWB,PT(Only Initial)
CN450 614 020 1215 SOCKET,2P
CN451 614 017 8203 TERMINAL BOARD
CN452 614 017 8203 TERMINAL BOARD
CN453 614 314 4762 ASSY,WIRE
or 614 309 8447 ASSY,WIRE
L4591 645 041 3087 INDUCTOR,180U
or 645 038 6053 INDUCTOR,181U
TAPE MECHANISM
REF.NO. PART NO. DESCRIPTION
614 309 7976 ASSY,MECHA,TM-DA70TN-SH
TM01 645 033 8625 E HEAD 6PA
TM02 645 041 3025 R.P HEAD
TM03 645 009 1612 PINCH ROLLER ARM ASSY
TM04 645 009 1766 RF BELT
TM05 645 033 3415 MAIN BELT
TM06 614 312 0629 ASSY,MOTOR,FOR SERVICE
CD MECHANISM
REF.NO. PART NO. DESCRIPTION
614 325 6014 ASSY,MECHA,DA11T3CN-SASH
PM01 620 021 8436 PLUG 6P
PM02 620 233 0853 ASSY MOTOR
PM03 620 236 3776 COVER,GEAR
PM04 620 230 8753 GEAR MIDDLE
or 620 237 8800 GEAR MIDDLE
PM05 620 230 8760 GEAR DRIVE
or 620 237 8770 GEAR DRIVE
PM06 620 231 0596 SHAFT SLIDE
PM07 620 233 0860 SWITCH LEAG
PM08 411 104 8401 SCR PAN PCS 2X3
PM09 411 027 5402 SCR S-TPG FLT 2.6X6
PM10 620 236 0836 PWB,MOTOR

- 9 -
IC BLOCK DIAGRAM & DESCRIPTION
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1234567 891011121314
Vcc
Vcc
DRIVER MUTE
D.BUFD.BUFD.BUFD.BUF
D.BUFD.BUFD.BUFD.BUF
Level shift
Level shift
Level shift
Level shift
T.S.D
IC103 MM1469XH (CD Driver)
Vref BUFFER
RF MIX REG OSC
RF IN GND IF OUT Vcc
1 2 3 4 5 6 7 8 9
IC201 LA1186N-AUDIO (FM Front End)
IC410 BA3314F (Dula Preamplifier with ALC Detector)
14
13
12
11
10
1
2
3
4
5
6
7
NF1
IN1
GND (SUB)
GND
Vcc
IN2
FILTER
ALC
ALC
NC
NC
NC
OUT 1
OUT 2
NF2
150k
150k
+
+
-
-
9
8
FM
IF FM
DET
LEVEL
DET S-CURVE
AM/FM
IF
BUFF
REG GND
COMP
TUNING
DRIVE
AM
IF AM
DET
VCC
AGC PILOT
CANCEL
PILOT
DET
DECODER
ANTI-BIRDIE
STEREO
SW
FF
38k FF
19k
VCO
304kHz
AM
RF.AMP
AM
MIX
AM
OSC
ALC
BUFF
P-DET
FF
19k
2
123456789101112
24 23 22 21 20 19 18 17 16 15 14 13
IC211 LA1844ML ( Tuner System)