Sanyo Dc-m3 User manual

Specifications

Separate Mini Component

System

PRODUCT CODE No.

129 585 03 (XE)

REFERENCE No. SM5810153

CD/TUNER /AMPLIFIER SECTION

Reception frequency ........ FM : 87.5 - 108 MHz

AM : 522 - 1,611 kHz

Output power ................... 20W x 2 (at 6 ohm,10% distortion)

Inputs ............................... VIDEO(AUDIO)IN : 500 mV/50k ohms

Outputs............................. OPTICAL DIGITAL OUT : Optical

SPEAKERS : 6 ohms

PHONES : 8 - 32 ohms

SUB WOOFER OUT : 10k ohms

Power requirements ......... AC 230V, 50 Hz

Power comsumption ........ 80W

1.1W (Ecology On standby mode)

15W (Ecology Off standby mode)

Dimensions ...................... 190 (W) x 132.5 (H) x 316 (D) mm

Weight .............................. 4.5 kg

Channels .......................... 2-channel stereo

Sampling frequency ......... 44.1 kHz

Pick-up ............................. Optical 3-beam semiconductor laser

Laser output ..................... 0.6 mW (Continuous wave max.)

Wave length ..................... 790 nm

Frequency response ........ 20 Hz to 20 kHz

Wow/flutter ....................... Below measurable limits

SPEAKER SYSTEM

Type ................................ 2 way acoustic bass tube

Built-in magnetic stray field

compensation

Unit used ......................... Woofer : 10 cm cone type

Tweeter : 3.5 cm balance driver

Maximum power-handling

capacity .......................... 50W (peak)

Nominal impedance ........ 6 ohms

Dimensions ..................... 160 (W) x 265 (H) x 258 (D) mm

Weight ............................. 2.9 kg (per speaker)

Specifications subject to change without notice.

FILE NO.

Service Manual DC-M3 (XE)

This service manual consists of "JCX-M3CD" (CD/Tuner/Amplifier : 129 584 01), "RB-M3RD"

(Rmote control : 645 040 1923) and "SX-M3" (Speaker system : 165 015 01) .

1 2 3

4 5 6

7 8 9

SHIFT

RECMODE MDDISPLAY

100

VOL–+

RB-M3RD

SCROLL

AUTOMARK

SLEEP MEMORY

/ ON

TUNER

BAND

TUNE/PTY+

TUNE/PTY–

RDS

MODE

FMMODE

REPEAT

PTY

CHECK

MDPLAY

MODE

MD MD CD

CDPLAY

MODE

TAPE RECMUTE

TAPE SURROUND VIDEO

SUPER

BASS BASS/

TREBLE

(RD-M3: OPTION))

(MDG-M3: OPTION)

- 1 -

SX-M3

L ch speaker

SX-M3

R ch speaker

(SANYO RD-M3)

Tape deck (OPTION)

JCX-M3CD

CD/Tuner/Amplifier

(SANYO MDG-M3)

MD deck (OPTION)

Example 2 Example 3

JCX-M3CD JCX-M3CD(MDG-M3)(RD-M3)

Example 4

JCX-M3CD

JCX-M3CD (MDG-M3)

(MDG-M3) (RD-M3)

Example 5

JCX-M3CD

(RD-M3)

Example 6

SYSTEM VARIETIES

There are several system varieties with optional equipment as below.

Example 1

- 2 -

SYSTEM CONNECTIONS

SYSTEM CONNECTOR IN OUT

OPTICAL DIGITAL

FM75Ω

LOOP

EXT.ANT

SUB WOOFER

OUT

SPEAKERS

(6ΩMIN.)

VIDEO (AUDIO)

OPTICAL DIGITAL

OUT

SYSTEM

CONNECTOR

SYSTEM

CONNECTOR

Video equipment/DVD player

To an AC outlet Amplified subwoofer

(RD-M3 TAPE DECK)

(MDG-M3 MD DECK)

Flat connection lead

Optical cable, supplied with the MD deck

Digital equipment

Optical cable, not supplied

Audio leads, not supplied

JCX-M3CD

CD/TUNER/AMPLIFIER

SYSTEM

CONNECTOR

SYSTEM

CONNECTOR

This system connection shows example 6 on page 1.

- 3 -

SYSTEM CONNECTIONS

SPEAKERS

(6ΩMIN.)

FM75Ω

LOOP

EXT.ANT

SUB WOOFER

OUT

SPEAKERS

(6ΩMIN.)

VIDEO (AUDIO)

OPTICAL DIGITAL

OUT

SYSTEM

CONNECTOR

FM75Ω

LOOP

EXT.ANT

Aerial wire

External aerial

AM loop aerial

JCX-M3CD

CD/TUNER/

AMPLIFIER

RD-M3 TAPE DECK

MDG-M3 MD DECK

Fixer

Tape

Band

JCX-M3CD CD/TUNER/AMPLIFIER

JCX-M3CD

CD/TUNER/AMPLIFIER

L ch speaker

R ch speaker

FM75Ω

LOOP

EXT.ANT

SUB WOOFER

OUT

SPEAKERS

(6ΩMIN.)

VIDEO (AUDIO)

OPTICAL DIGITAL

OUT

SYSTEM

CONNECTOR

SYSTEM

CONNECTOR

SYSTEM CONNECTOR IN OUT

OPTICAL DIGITAL

FM75Ω

LOOP

EXT.ANT

SUB WOOFER

OUT

SPEAKERS

(6ΩMIN.)

VIDEO (AUDIO)

OPTICAL DIGITAL

OUT

SYSTEM

CONNECTOR

(RD-M3 TAPE DECK) (MDG-M3 MD DECK)

JCX-M3CD CD/TUNER/AMPLIFIER

WHAT TO DO IF ....

If the operation of the system or display is not normal.

1. Disconnect the mains lead.

2. Press the RESET button (bottom of the CD/Tuner/Amplifier)

for at least 30 seconds.

3. Connect the mains lead.

4. Resume the operatrion.

- 4 -

LASER BAEM SAFETY PRECAUTION

• Pick-up that emits a laser beam is used in this CD player section.

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 OLET ALTTIINA

NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.

(CD/TUNER/AMPLIFIER)

Preparation

Press the unit's BASS and STOP keys at the same time. (This initiates service mode entry status.)

Next, press another key on the unit to switch to the corresponding service mode.

The unit enters a service mode only if another key is pressed within one second.

KEY SERVICE MODE

JOG_MODE Key Connection Checking

TIMER FLD Checking

FWD CD Laser Output Measurement

1. Key connection check

1. To enter this mode, press JOG_MODE key in the service mode entry state.

2. In this mode, the key code (two-digit) of a key now being pressed is displayed on the seven-segment minute indicator,

and the number of unit keys (two-digit) that have been pressed after this mode was entered on the seven-segment

second indicator.

3. The unit keys that have once been pressed are not counted.

4. Press POWER key of the remote controller to exit this mode.

SERVICE MODE

2. FLD check

1. To enter this mode, press TIMER key in the service mode entry state.

2. In this mode, all FL and LEDs are lit.

3. In this mode, press POWER key of the remote controller to enter the key connection checking mode.

4. Press the POWER key of the unit to exit this mode.

3. Measurement of CD laser output

1. To enter this mode, press FWD key in the service mode entry state in the CD function.

2. In this mode, every push of FWD key repeats turing on and off the laser (only at STOP).

(While laser is on, "FM" is displayed.)

3. The mode is deselected when power is turned off or CD is played back.

- 5 -

CD ADJUSTMENTS

OPENING EXPANDED

1. Confirm the tracking balance

1. Connect an Oscilloscope to TP2 (TE) and TP1 (VC).

2. Turn on the POWER switch.

3. Set the test disc. (DISC 1)

4. Press "STOP" button and "FM MODE" button simultaneously.

Within 1 second after pressing the "PLAY/PAUSE" button.

(SERVICE MODE : Tracking balance adjustment mode)

5. Confirm that the oscilloscope waveform is symmetrical on the

top and bottom in relation to 0V (VC).

2. Checking the "eye" pattern

1. Switch "ON" the POWER.

2. Connect an oscilloscope to TP4 (RF) and TP1 (VC).

3. Load the test disc.

4. Press the PLAY button.

5. Check to be sure that the "eye" pattern is at the center of

waveform and that the diamond shape is clearly defined.

6. Press the STOP button.

7. Turn off the POWER switch.

200mV/div.

5ms/div.

Pick-up (Optical lens) Cleaning

Clean the lens with the specified cleaning disc or moisten a cotton swab with isopropyl alcohol and cleaning paper.

Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..... manufactured by SANYO.)

Regarding procedure of cleaning with moisten cotton swab, please refer to the attached as follows.

1. Cotton swab 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.

CD PICK-UP MAINTENANCE

HOW TO ASSEMBLE/REMOVE POWER IC P.W.B

OSCILLOSCOPE

TP4

(RF)

TP1

(VC)

At assembling : After connecting CN478 to CN470, fix heatsink

on the frame of power transformer with two

screws.

At removing : Remove two screw fixing heatsink and hold "A"

places as shown, then remove or connect socket.

Side View Top View

Make sure that this socket is inserted to its end.

When assembling or removing power IC P.W.B, any stress should not be added on IC terminals.

CN487

CN470

- 7 -

EXPLODED VIEW (CABINET & CHASSIS )

57(NSP)

56(NSP)

74 75

Y01

Y01 Y05

Y11

Y13

Y14 Y15

Y15 Y16

Y13

Y11

Y06

Y07 Y08

Y09

Y17

Y18

Y19

Y20 Y20

Y20

Y19

Y06

Y05

Y02 Y03

Y03

Y04

Y03

Y10

- 8 -

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 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.

PARTS LIST

ELECTRICAL PARTS

REF.NO. PART NO. DESCRIPTION

51 !

!! 423 016 9803 FUSE 250V 0.63A FU499

52 !

!! 645 040 0902 TRANS,POWER

53 !

!! 645 016 9939 CORD,POWER-1.74MK

or !

!! 614 255 2513 POWER CORD

54 645 037 3060 CORE,CLAMP,LINE-NOISE

55 645 013 6498 CORE,FERRITE,AC-EMC

56 !

!! 614 310 8900 PWB,DRESSING,DRESSING(N.S.P)

57 !

!! 614 312 7031 PWB,INSULATOR,INSULATOR(N.S.P)

CN135 614 309 4159 ASSY,WIRE,CD-TUNER(OPT OUT)

CN191 645 041 1786 FLEXIBLE FLAT CABLE,PICK UP

CN691 645 040 1770 FLEXIBLE FLAT CABLE,FRONT-PRE

CABINET & CHASSIS

REF.NO. PART NO. DESCRIPTION

1 614 309 4586 ASSY,CABINET,FRONT

2 614 310 5336 KNOB,VOLUME,MULTI JOG

3 614 309 5095 KNOB,ROTARY,VOLUME

5 614 309 4715 BUTTON,POWER

6 614 302 0530 DEC,WINDOW LED,POWER

7 614 309 4739 BUTTON,PLAY

8 614 309 4722 BUTTON,OPEN/CLOSE

9 614 309 4678 BUTTON,LEFT,BAND/TUNE MODE

10 614 309 4692 BUTTON,RIGHT,INPUT/SUPER BASS

11 614 309 4975 DEC,WINDOW,LED,LIGHTING

12 614 309 5088 HOLDER,LED,LIGHTING

13 614 309 4531 ASSY,CABINET,AFTER BENDING

15 614 309 5071 HOLDER,PWB,SUB TRANS PWB

16 614 309 4982 DEC,ESCUTCHEON,CD TRAY

17 614 309 5064 HOLDER,TRANS/HEAT SINK/S-T-PWB

18 614 312 0223 MOUNTING,POWER IC

19 614 310 8887 SPACER,RUBBER,POWER IC

20 614 310 7668 HEAT SINK,POWER IC, REGURATOR

21 614 309 4616 ASSY,CABINET,BOTTOM

23 614 309 5149 PANEL,REAR

24 614 310 7194 ASSY,COVER

614 129 1901 FIXER,AC CORD

614 284 1884 FIXER,AC CORD

614 129 9136 LUG,FOR CD-TU WIRE

PACKING & ACCESSORIES

REF.NO. PART NO. DESCRIPTION

614 310 7293 CARTON CASE,INNER SLEEVE

614 309 5217 CUSHION,FRONT

614 309 5224 CUSHION,BACK

614 310 7118 INSTRUCTION MANUAL

614 313 3513 INSTRUCTION MANUAL(GREEK)

645 041 1533 POLY SHEET-0750X0500*NC,SET

645 040 9943 BATTERY COVER,SERVICE PARTS

645 005 1227 ASSY,ANTENNA,LOOP

614 229 4635 ANTENNA,FM

or 614 308 5515 ANTENNA,FM

645 040 1923 REMOCON,RB-M3RD

645 040 1787 ASSY,CABLE,SYSTEM 19P

614 311 5090 ASSY,BOX,SPEAKER

614 311 5106 ASSY,GRILLE

FIXING PARTS

REF.NO. PART NO. DESCRIPTION

Y01 411 021 3503 SCR S-TPG BIN 3X10,

FRONT-BOTTOM FIX

Y02 411 021 1202 SCR S-TPG BIN 2X8,DEC WINDOW LED

Y03 411 021 3503 SCR S-TPG BIN 3X10,FRONT PWB FIX

Y04 411 021 3701 SCR S-TPG BIN 3X10,CABINET

REF.NO. PART NO. DESCRIPTION

Y05 411 021 3503 SCR S-TPG BIN 3X10,

SUB TRANS PWB

Y06 411 021 3503 SCR S-TPG BIN 3X10,HOLDER PWB

Y07 411 098 4403 SCR S-TPG BIN 3X25,

CD MECHA FIX FRONT

Y08 411 122 3709 SCR S-TPG BIN 3X35,

CD MECHA FIX BACK

Y09 411 021 3503 SCR S-TPG BIN 3X10,

CD MECHA-CD PWB

Y10 411 021 3503 SCR S-TPG BIN 3X10,MAIN PWB

Y11 411 021 5705 SCR S-TPG BIN 3X6,

HOLDER TRANS-BOTTOM

Y13 411 001 4209 SCR S-TPG BIN 4X8,TRANS

Y14 411 021 3503 SCR S-TPG BIN 3X10,POWER-IC

Y15 411 021 3503 SCR S-TPG BIN 3X10,+MB, +12V REG

Y16 411 021 3503 SCR S-TPG BIN 3X10,HEAT SINK

Y17 411 021 3503 SCR S-TPG BIN 3X10,TUNER PWB

Y18 411 021 3701 SCR S-TPG BIN 3X10,BOTTOM-REAR

Y19 411 021 3701 SCR S-TPG BIN 3X10,

REAR-ELECT PARTS

Y20 411 021 3701 SCR S-TPG BIN 3X10,COVER FIX

LED P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

71 614 309 4272 ASSY,PWB,

ILLUMINATION (Only Initial)

CN651 614 035 4911 SOCKET,DIP 2P,LED

or 645 012 7786 SOCKET,DIP 2P,LED

D6501 407 212 8907 LED HLMP-BB01-J0B00

- 9 -

PARTS LIST

FRONT P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

72 614 309 0625 ASSY,PWB,FRONT (Only Initial)

BR601 614 305 2241 HOLDER,FL,FL_MOUNT

C6093 403 304 4802 DL-ELECT 0.047F Z 5.5V

or 403 262 8607 DL-ELECT 0.047F Z 5.5V

CN479 645 012 0008 JACK,PHONE D3.6,HEADPHONE

CN488 614 273 3905 CORD,1P CONNECTOR,

FRONT-CHASSIS

CN489 614 020 1246 SOCKET,5P

CN499 614 309 6184 ASSY,WIRE,HEADPHONE

CN601 645 012 5553 SOCKET,FPC 22P,FRONT-AMP

CN602 614 035 4959 SOCKET,DIP 6P,FRONT-TU

or 645 012 7823 SOCKET,DIP 6P,FRONT-TU

CN603 614 035 5017 SOCKET,DIP 12P,FRONT-CD

or 645 012 7885 SOCKET,DIP 12P,FRONT-CD

CN604 614 035 4911 SOCKET,DIP 2P,LED

or 645 012 7786 SOCKET,DIP 2P,LED

CN612 614 297 8856 CORD,6P CONNECTOR,FRONT-TU

or 614 309 4135 ASSY,WIRE,FRONT-TU

CN613 614 309 4111 ASSY,WIRE,FRONT-CD

D6001 407 012 4406 DIODE 1SS133

D6002 407 099 4603 ZENER DIODE MTZJ3.9B

D6004 408 032 5404 LED SLP-9118C-51H-S-T1

D6011 407 012 4406 DIODE 1SS133

D6091 407 012 4406 DIODE 1SS133

DS601 407 217 1101 PHOTO DIODE SPS-442-1G,IR

FL601 645 040 1794 FLOURESCENT TUBE,FL

IC601 410 384 0808 IC M38B57MCH-B252FP,

MICRO-CONTROLER

L4790 645 001 4550 INDUCTOR,10U K

L4791 645 001 4550 INDUCTOR,10U K

L4891 645 001 4550 INDUCTOR,10U K

L6091 645 001 4550 INDUCTOR,10U K

or 645 031 7835 INDUCTOR,10U K

Q6001 405 143 8706 TR KTC3199-GR

or 405 017 9600 TR 2SC3330-T

or 405 017 9709 TR 2SC3330-U

or 405 019 3705 TR 2SC536-G-AUD-SPA

or 405 011 8500 TR 2SC1740S-R

or 405 011 8609 TR 2SC1740S-S

or 405 020 7402 TR 2SC945A-P

or 405 020 7204 TR 2SC945A-K

Q6002 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

Q6003 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

or 405 006 3909 TR 2SA952-K

or 405 006 4005 TR 2SA952-L

Q6004 405 143 8706 TR KTC3199-GR

or 405 017 9600 TR 2SC3330-T

or 405 017 9709 TR 2SC3330-U

or 405 019 3705 TR 2SC536-G-AUD-SPA

or 405 011 8500 TR 2SC1740S-R

or 405 011 8609 TR 2SC1740S-S

or 405 020 7402 TR 2SC945A-P

or 405 020 7204 TR 2SC945A-K

Q6005 405 143 8706 TR KTC3199-GR

or 405 017 9600 TR 2SC3330-T

or 405 017 9709 TR 2SC3330-U

or 405 019 3705 TR 2SC536-G-AUD-SPA

or 405 011 8500 TR 2SC1740S-R

REF.NO. PART NO. DESCRIPTION

or 405 011 8609 TR 2SC1740S-S

or 405 020 7402 TR 2SC945A-P

or 405 020 7204 TR 2SC945A-K

Q6006 405 143 8706 TR KTC3199-GR

or 405 017 9600 TR 2SC3330-T

or 405 017 9709 TR 2SC3330-U

or 405 019 3705 TR 2SC536-G-AUD-SPA

or 405 011 8500 TR 2SC1740S-R

or 405 011 8609 TR 2SC1740S-S

or 405 020 7402 TR 2SC945A-P

or 405 020 7204 TR 2SC945A-K

Q6007 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

or 405 006 3909 TR 2SA952-K

or 405 006 4005 TR 2SA952-L

Q6008 405 000 6104 TR DTC144ES

or 405 146 1209 TR KRC104M

Q6009 405 000 6104 TR DTC144ES

or 405 146 1209 TR KRC104M

Q6010 405 000 2205 TR DTA144ES

or 405 146 1308 TR KRA104M

Q6011 405 000 6104 TR DTC144ES

or 405 146 1209 TR KRC104M

R4790 401 009 5605 CARBON 330 JA 1/2W

R4890 401 009 5605 CARBON 330 JA 1/2W

S6001 645 026 4771 SWITCH,ROTARY(ENCODER),

VOLUME

S6002 645 040 1763 SWITCH,ROTARY(ENCODER),

MULTIJOG

S6091 614 215 9828 SWITCH,TACT,RESETSW

S6101 614 240 1002 SWITCH,TACT