Sanyo DCM-3 Service manual

FILE NO.

Service Manual DC-M3 (XE)

Separate Mini Component System

(RD-M3: OPTION))

TUNER

/ ON

BAND

SLEEP MEMORY

TUNE/PTY+

1 2 3

SCROLL

TUNE/PTY–

4 5 6

RDS

REC MODEMD DISPLAY

AUTO MARK

MODE

7 8 9

FM MODE REPEAT

100

SHIFT

PTY CHECK

MD PLAY

MODE

MD MD CD

CD PLAY

TAPE REC MUTE

MODE

TAPE

SURROUND VIDEO

BASS/

SUPER

VOL–+

TREBLE

BASS

RB-M3RD

(MDG-M3: OPTION)

Specifications

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.)

PRODUCT CODE No. 129 585 03 (XE)

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.

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) .

REFERENCE No. SM5810153

SYSTEM VARIETIES

There are several system varieties with optional equipment as below.

Example 1

SX-M3

L 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)

SX-M3

R ch speaker

Example 4

JCX-M3CD

(RD-M3)

Example 5

- 1 -

Example 6

JCX-M3CD

JCX-M3CD (MDG-M3)

(MDG-M3) (RD-M3)

SYSTEM CONNECTIONS

This system connection shows example 6 on page 1.

Audio leads, not supplied

SYSTEM

CONNECTOR

SYSTEM

CONNECTOR

Optical cable, supplied with the MD deck

OPTICAL DIGITAL

JCX-M3CD

OUT

CD/TUNER/AMPLIFIER

EXT.ANT FM75Ω

AM LOOP

To an AC outlet

(MDG-M3 MD DECK)

VIDEO (AUDIO)

SYSTEM CONNECTOR IN

SUB WOOFER

OUT

OPTICAL DIGITAL

SPEAKERS (6ΩMIN.)

SYSTEM

CONNECTOR

OUT

Video equipment/DVD player

Amplified subwoofer

Digital equipment

(RD-M3 TAPE DECK)

SYSTEM CONNECTOR

Flat connection lead

Optical cable, not supplied

- 2 -

SYSTEM CONNECTIONS

JCX-M3CD CD/TUNER/AMPLIFIER

OPTICAL DIGITAL

OUT

EXT.ANT FM75Ω

AM LOOP

SYSTEM CONNECTOR

VIDEO (AUDIO)

SPEAKERS (6ΩMIN.)

SYSTEM

CONNECTOR

SUB WOOFER

OUT

JCX-M3CD CD/TUNER/AMPLIFIER

OPTICAL DIGITAL

OUT

EXT.ANT FM75Ω

AM LOOP

SYSTEM CONNECTOR IN

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

External aerial

EXT.ANT FM75Ω

JCX-M3CD

SPEAKERS (6ΩMIN.)

SYSTEM

CONNECTOR

SUB WOOFER

VIDEO (AUDIO)

OUT

CD/TUNER/ AMPLIFIER

Fixer

Tape Band

OPTICAL DIGITAL

OUT

RD-M3 TAPE DECK or

MDG-M3 MD DECK

R ch speaker

SPEAKERS (6ΩMIN.)

L ch speaker

AM loop aerial

AM LOOP

Aerial wire

OPTICAL DIGITAL

OUT

EXT.ANT FM75Ω

AM LOOP

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.

VIDEO (AUDIO)

SPEAKERS (6ΩMIN.)

SYSTEM

CONNECTOR

SUB WOOFER

OUT

JCX-M3CD CD/TUNER/AMPLIFIER

- 3 -

LASER BAEM SAFETY PRECAUTION

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

(CD/TUNER/AMPLIFIER)

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.

SERVICE MODE

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.

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.

- 4 -

CD PICK-UP MAINTENANCE

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 ADJUSTMENTS

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).

200mV/div. 5ms/div.

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.

TP4 (RF)

TP1 (VC)

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

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

OSCILLOSCOPE

OPENING EXPANDED

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.

- 5 -

Make sure that this socket is inserted to its end.

CN487 CN470

Side View Top View

EXPLODED VIEW (CABINET & CHASSIS )

Y04

Y03

Y01

Y05

Y06

15 Y07

Y02

Y05

57(NSP)

Y06

Y08

Y05

56(NSP)

Y11

Y03

Y13

Y04

Y15 20

Y14

Y13

Y15

Y04

Y16

Y10

Y09

Y11

Y09

Y18

Y17

Y11

Y18

Y19

Y18

Y20

Y19

Y20

- 7 -

PARTS LIST

PRODUCT SAFETY NOTICE

EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC

SYMBOL SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY 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.

N.S.P : Not available as service parts.

IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF

, USE ONLY THE REPLACEMENT PARTS DESIGNATED,

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.

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

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

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

ELECTRICAL PARTS

REF.NO. PART NO. DESCRIPTION

51 52 53 or

423 016 9803 FUSE 250V 0.63A FU499

645 040 0902 TRANS,POWER

645 016 9939 CORD,POWER-1.74MK

614 255 2513 POWER CORD 54 645 037 3060 CORE,CLAMP,LINE-NOISE 55 645 013 6498 CORE,FERRITE,AC-EMC

56 57

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

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

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

- 8 -

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 or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6102 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6103 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6104 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6105 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6106 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6107 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6108 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6109 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6110 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6111 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6114 614 240 1002 SWITCH,TACT

- 9 -

PARTS LIST

REF.NO. PART NO. DESCRIPTION

or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6115 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6116 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6117 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT S6118 614 240 1002 SWITCH,TACT or 645 006 5958 SWITCH,PUSH 1P-1T or 614 220 5471 SWITCH,TACT TA601 614 112 1383 DOUBLE FACE,FL_MOUNT X6001 645 032 1627 OSC,CRYSTAL 32.768KHZ,XTAL X6002 614 215 5561 RESONATOR,CERAM or 645 013 7532 OSC,CERAMIC 4.19MHZ

PRE AMPLIFIER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

73 614 309 3091 ASSY,PWB,

PRE AMP (Only Initial) C4508 403 058 5209 POLYESTER 0.15U K 50V C4509 403 058 5209 POLYESTER 0.15U K 50V C4590 403 057 1202 POLYESTER 0.01U M 50V C4591 403 057 1202 POLYESTER 0.01U M 50V C4592 403 057 1202 POLYESTER 0.01U M 50V C4593 403 057 1202 POLYESTER 0.01U M 50V C4608 403 058 5209 POLYESTER 0.15U K 50V C4609 403 058 5209 POLYESTER 0.15U K 50V CN400 645 012 5553 SOCKET,FPC 22P CN421 614 035 4942 SOCKET,DIP 5P CN422 645 005 9292 PLUG,5P CN423 645 026 1916 CORD,TERMINAL CN426 645 026 8960 PLUG,12P CN438 614 239 5455 SOCKET,

SYSTEM-CONNECTOR CN455 645 008 5314 TERMINAL,SPEAKER-OUT CN456 645 005 8110 PLUG,4P CN457 645 005 8554 SOCKET,6P CN458 645 006 1820 PLUG,5P CN459 645 005 9292 PLUG,5P CN482 614 309 6177 ASSY,WIRE,TUNER-PREAMP

D4370

407 148 6701 DIODE 1A3-I IC415 409 467 0101 IC LA2615 IC451 409 474 6103 IC LC75342M LG401 645 023 8987 FIXER LG402 645 023 8987 FIXER LG403 645 023 8987 FIXER LG404 645 023 8987 FIXER LG405 645 023 8987 FIXER LG406 614 129 9082 LUG

PR457 PR459

645 014 2475 PROTECTOR,0.75A 125V

645 014 2574 PROTECTOR,3A 125V

645 029 0015 FUSE HOLDER,F502

AMPLIFIER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

74 614 309 3107 ASSY,PWB,

POWER-AMP (Only Initial) C4705 403 059 8209 POLYESTER 0.22U K 50V C4706 403 059 8209 POLYESTER 0.22U K 50V

REF.NO. PART NO. DESCRIPTION

C4805 403 059 8209 POLYESTER 0.22U K 50V C4806 403 059 8209 POLYESTER 0.22U K 50V C4909 403 329 6102 ELECT 1000U M 35V C4910 403 329 6201 ELECT 2200U M 35V or 403 325 0203 ELECT 2200U M 35V C4911 403 329 6102 ELECT 1000U M 35V

C4974 or

403 349 3303 CERAMIC 0.01U M 250V

404 000 1607 CERAMIC 0.01U F 400V C4975 403 200 6900 ELECT 1000U M 16V or 403 313 4602 ELECT 1000U M 16V

CN440

645 005 9315 PLUG,2P CN470 645 005 8493 SOCKET,10P CN491 645 006 1806 PLUG,3P CN492 645 026 8977 SOCKET,12P CN493 645 006 2018 PLUG,6P CN494 645 005 7373 PLUG,3P CN495 614 221 8273 TERMINAL CN496 645 005 7373 PLUG,3P D4400 407 012 4406 DIODE 1SS133 D4401 407 099 5402 ZENER DIODE MTZJ6.2B D4470 407 099 4603 ZENER DIODE MTZJ3.9B D4471 407 012 4406 DIODE 1SS133

D4475 D4901 D4902 D4903 D4904

407 148 6701 DIODE 1A3-I

407 196 5800 DIODE 1N5402BD82

407 196 5800 DIODE 1N5402BD82 D4905 407 099 6805 ZENER DIODE MTZJ13B D4906 407 099 6805 ZENER DIODE MTZJ13B

D4907

407 148 6701 DIODE 1A3-I D4930 407 099 5402 ZENER DIODE MTZJ6.2B D4950 407 012 4406 DIODE 1SS133 D4951 407 012 4406 DIODE 1SS133 D4952 407 099 9905 ZENER DIODE MTZJ33B D4953 407 099 5204 ZENER DIODE MTZJ5.1B D4954 407 012 4406 DIODE 1SS133 D4955 407 012 4406 DIODE 1SS133

D4970 D4971 D4972 D4973

407 148 6701 DIODE 1A3-I

407 148 6701 DIODE 1A3-I FCL41 645 006 4760 HOLDER,FUSE or 645 031 7903 HOLDER,FUSE FCL42 645 006 4760 HOLDER,FUSE or 645 031 7903 HOLDER,FUSE HS491 614 215 9347 HEAT SINK,Q4930

L4970 or

645 017 8061 INDUCTOR,181M

645 038 6053 INDUCTOR,181U LG441 645 023 8987 FIXER LG442 645 023 8987 FIXER

PR491 PR492 PR493 PR495 PT497

645 025 5137 PROTECTOR,7A 125V

645 014 2468 PROTECTOR,0.63A 125V

645 014 2451 PROTECTOR,0.25A 125V

645 041 0277 TRANS,POWER Q4400 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP

Q4401 or or

405 141 1402 TR KTD863-GR

405 023 5009 TR 2SD400-E-MP

405 023 5306 TR 2SD400-F-MP Q4470 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

- 10 -

PARTS LIST

REF.NO. PART NO. DESCRIPTION

Q4471 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 Q4770 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4771 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4773 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4902 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4904 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4905 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4906 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP Q4907 405 141 3208 TR KTC3198-Y or 405 141 3307 TR KTC3198-GR or 405 019 2708 TR 2SC536-F-NP or 405 019 3804 TR 2SC536-G-NP

Q4930 Q4950 or or R4707 or R4807 or R4900 R4901 R4904 R4907

405 138 6403 TR KTD2058Y

405 141 3604 TR KTA1273-Y

405 009 5207 TR 2SB927-S

405 009 5306 TR 2SB927-T

402 078 5107 FUSIBLE RES 4.7 JA 1/4W

402 081 2605 FUSIBLE RES 4.7 J- 1/4W

402 078 5107 FUSIBLE RES 4.7 JA 1/4W

402 081 2605 FUSIBLE RES 4.7 J- 1/4W

402 081 2506 FUSIBLE RES 1 J- 1/2W

402 083 3501 RESISTOR 1.5K J- 1W

402 083 3303 FUSIBLE RES 33 J- 1/2W RY440 645 035 6575 RELAY or 645 030 5597 RELAY SA001 411 021 6405 SCR S-TPG BIN 3X8,FOR Q4930 WR440 614 017 8203 TERMINAL BOARD WR441 614 017 8203 TERMINAL BOARD

CD P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

75 614 309 3541 ASSY,PWB,CD (Only Initial) CN111 645 039 1972 SOCKET,FPC 15P CN113 614 035 4959 SOCKET,DIP 6P CN114 614 035 4942 SOCKET,DIP 5P CN122 645 006 0991 PLUG,12P CN123 614 035 4942 SOCKET,DIP 5P CN126 614 309 4142 ASSY,WIRE,CD-AMP

REF.NO. PART NO. DESCRIPTION

CN127 614 309 4135 ASSY,WIRE,BASE-MECHA CN128 614 309 4142 ASSY,WIRE,LOADING-MECHA CN131 645 005 8226 PLUG,3P D1371 407 099 5105 ZENER DIODE MTZJ4.7B D1480 407 012 4406 DIODE 1SS133 or 407 012 5809 DIODE 1SS176

D1601 D1602 D1603 D1604

407 148 6701 DIODE 1A3-I

407 148 6701 DIODE 1A3-I D1981 407 099 5204 ZENER DIODE MTZJ5.1B IC101 409 396 8100 IC LA9241ML IC102 409 435 2106 IC LC78622NE

IC103 IC132

409 372 9602 IC LA6541

409 408 1303 IC LB1641L L1451 645 001 4550 INDUCTOR,10U K

PR101 PR132

645 014 2482 PROTECTOR,0.315A 125V

645 014 2499 PROTECTOR,0.4A 125V Q1301 405 008 7202 TR 2SB810-E or 405 008 7301 TR 2SB810-F or 405 008 6809 TR 2SB808-F-SPA

Q1401 or or

405 141 3604 TR KTA1273-Y

405 009 5207 TR 2SB927-S

405 001 9302 TR 2SA1020-Y Q1771 405 011 8609 TR 2SC1740S-S or 405 011 8500 TR 2SC1740S-R or 405 015 6403 TR 2SC2785-F or 405 015 6205 TR 2SC2785-E or 405 143 8706 TR KTC3199-GR Q1773 405 000 0508 TR DTA114ES or 405 110 5400 TR KRA102M-A Q1781 405 011 8609 TR 2SC1740S-S or 405 011 8500 TR 2SC1740S-R or 405 015 6403 TR 2SC2785-F or 405 015 6205 TR 2SC2785-E or 405 143 8706 TR KTC3199-GR Q1783 405 000 0508 TR DTA114ES or 405 110 5400 TR KRA102M-A

R1371

402 083 3600 RESISTOR 15 J- 2W SH101 614 313 2424 SHIELD,FOR_RF_JITTER X1451 645 020 9024 OSC,CRYSTAL 16.9344MHZ

POWER IC P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

76 614 309 3138 ASSY,PWB,POWER IC (Only Initial) CN487 645 006 1868 PLUG,10P

IC487

409 441 6402 IC TDA7265

REGULATOR P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

77 614 309 3145 ASSY,PWB,

CN419 614 035 4928 SOCKET,DIP 3P or 614 237 9769 SOCKET CN420 614 309 9482 ASSY,WIRE

Q4190

405 138 6403 TR KTD2058Y

VOL REG (Only Initial)

- 11 -

PARTS LIST

REGULATOR 2 P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

78 614 311 4901 ASSY,PWB,VOL REG2

(Only Initial) CN417 614 035 4928 SOCKET,DIP 3P or 614 237 9769 SOCKET CN427 614 309 9482 ASSY,WIRE Q4170

405 138 6403 TR KTD2058Y

AUDIO TERMINAL P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

79 614 309 3121 ASSY,PWB,VIDEO IN(Only Initial) CN452 645 040 5105 JACK,RCA-2,VIDEODVDIN CN453 645 033 3057 JACK,RCA,WOOFEROUT CN462 614 310 0157 ASSY,WIRE LG462 614 129 9082 LUG

TUNER P.W.BOARD ASSY

REF.NO. PART NO. DESCRIPTION

80 614 309 3114 ASSY,PWB,TUNER (Only Initial) C2457 403 259 0508 NP-ELECT 1U M 50V CN168 645 005 8226 PLUG,3P or 645 009 6433 PLUG,3P CN169 614 240 5703 OPTO CONNECTOR CN201 614 255 5750 TERMINAL or 645 032 6394 TERMINAL CN241 645 006 0922 PLUG,5P or 645 009 6457 PLUG,5P CN242 645 006 0939 PLUG,6P or 645 009 6464 PLUG,6P D2151 407 012 4406 DIODE 1SS133 D2301 407 063 9108 ZENER DIODE MTZJ6.8B D2451 407 012 4406 DIODE 1SS133 D2452 407 153 7502 ZENER DIODE GZS3.0B D2453 407 012 4406 DIODE 1SS133 D2454 407 012 4406 DIODE 1SS133 D2466 407 012 4406 DIODE 1SS133 D2467 407 012 4406 DIODE 1SS133 IC231 409 474 3201 IC LA1844ML IC241 409 439 4502 IC LC72121M-D IC251 409 447 3900 IC LC72722 L2151 645 023 0127 TUNER L2451 645 001 4581 INDUCTOR,100U K or 645 031 7842 INDUCTOR,100U K L2501 645 001 4581 INDUCTOR,100U K or 645 031 7842 INDUCTOR,100U K L2502 645 001 4581 INDUCTOR,100U K or 645 031 7842 INDUCTOR,100U K LG201 645 023 8987 FIXER Q2140 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 Q2201 405 151 4202 TR KTC3193-O or 405 151 4103 TR KTC3193-Y or 405 016 0806 TR 2SC2839-E

REF.NO. PART NO. DESCRIPTION

Q2310 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 Q2451 405 151 5209 TR KRA107M or 405 000 0904 TR DTA114YS or 405 078 2404 TR BN1A4P or 405 036 3702 TR 2SA1564 Q2502 405 151 5209 TR KRA107M or 405 000 0904 TR DTA114YS or 405 078 2404 TR BN1A4P or 405 036 3702 TR 2SA1564 Q2701 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 Q2801 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 R2301 R2311 SH202 614 310 3400 SHIELD U2101 645 033 5327 TUNER,FM X2451 645 023 4965 OSC,CRYSTAL 7.2MHZ X2501 645 035 8326 OSC,CRYSTAL 4.332MHZ XF221 614 240 2917 FILTER,CERAM or 645 010 0079 CERAMIC FILTER 10.70MHZ or 614 254 3214 FILTER XF222 614 240 2917 FILTER,CERAM or 645 010 0079 CERAMIC FILTER 10.70MHZ or 614 254 3214 FILTER XF231 614 246 0849 FILTER XF233 645 039 9923 TRANS,IF 10.7MHZ

401 017 0708 CARBON 270 JA 1/4W

- 12 -

EXPLODED VIEW (CD MECHANISM)

CM04

CM07

CM06

CM09

CM08

CM03

CM17

CM16

CM02

CM16

CM04

CM17

CM16

CM11

CM12

CM13

- 13 -

CM01

CM10

CM05

CM15

CM17

CM14

CM18

PARTS LIST

CD MECHANISM (CD11FT-SASH... Only Initial)

REF.NO. PART NO. DESCRIPTION

CM01 620 231 4594 CHASSIS,FRAME CM02 620 231 4648 PLATE,MAGNET CM03 620 229 0393 CUSHION,RUBBER CM04 620 229 0409 CUSHION,RUBBER CM05 620 231 4631 HOLDER,MAGNET CM06 620 231 4686 GEAR,DRIVE CM07 620 231 4693 GEAR,SLIDE CM08 620 231 4662 PULLEY,GEAR CM09 620 231 4655 BELT,SQUARE CM10 620 231 7274 MAGNET CM11 620 231 4624 LIFTER,MECHA CM12 620 231 4617 TABLE,LOADING CM13 620 232 5507 ASSY,MOTOR,LOADING CM14 620 022 0460 PLUG 5P CM15 620 232 2124 SWITCH,PUSH2-1 CM16 620 232 8386 CUSHION CM17 620 232 6603 PWB,MOTOR CM18 411 021 6405 SCR S-TPG BIN 3X8

EXPLODED VIEW (CD MECHANISM)

PM09

PM02

PM09

PM08

PM07

PM06

PM08

PM01

PM10

PM03

PM04

PM05

CD BASE MECHANISM(CDDA11-SASH...Only Initial)

REF.NO. PART NO. DESCRIPTION

PM01 620 021 8436 PLUG 6P PM02 620 233 0853 ASSY MOTOR,BASE CHASSIS ASSY PM03 620 236 3776 COVER,GEAR PM04 620 230 8753 GEAR MIDDLE,RELAY GEAR PM05 620 230 8760 GEAR DRIVE PM06 620 231 0596 SHAFT SLIDE,PICK RAIL PM07 620 233 0860 SWITCH LEAG,LIMIT SWITCH PM08 411 104 8401 SCR PAN PCS 2X3 PM09 411 027 5402 SCR S-TPG FLT 2.6X6 PM10 620 236 0836 PWB,MOTOR

- 14 -

IC BLOCK DIAGRAM & DESCRIPTION

IC101 LA9241ML (Servo Signal Processor)

FSS

DRF CE

Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

FE-FE

AGND

REF

˚-com

INTER FACE

SPINDLE SERVO

APC

FIN2

FIN1

I/V

TE-

TESI

SCI

TD-

BAL

T.SERVO & T.LOGICK

RF DET

VCA

F.SERVO & F.LOGICK

FA-FAFD-

No. Pin Name I/O Function

1 FIN2 I Connection Pin for Photo Diode of Pickup. 2 FIN1 I FIN2 + FIN1 = RF, FIN2 - FIN1 = FE 3 E I Connection Pin for Photo Diode of Pickup. 4 F I E - F = TE

5 TB I Input Pin for DC ingredient of TE Signal. 6 TE- I Connection Pin for Gain Setting Resistor of TE

Signal to TE Signal Pin.

7 TE O Output Pin for Tracking Error Signal. 8 TESI I Input Pin for Track Error Sense Comparator.

TE Signal through Band Pass, and Inputted.

9 SCI I Input Pin for Shock Detection.

10 TH I Connection Pin for Time Constant Setting of

Tracking Gain.

11 TA O Output Pin for TA Amplifier. 12 TD- I Connection Pin for Constant Tracking Phase

Compensation, Consist of between TD and VR.

13 TD I Connection Pin for Constant of Tracking Phase

Compensation.

14 JP I Connection Pin for Amplitude Setting of Tracking

Jump (Kick Pulse) Signal. 15 TO O Output Pin for Tracking Control Signal. 16 FD O Output Pin for Focusing Control Signal.

17 FD- I Connection Pin for Constant of Focusing Phase

Compensation, Consist of between FD and FA. 18 FA+ I Connection Pin for Constant of Focusing Phase

Compensation, Consist of between FD- and FA-. 19 FA- I Connection Pin for Constant of Focusing Phase

Compensation, Consist of between FA and FE. 20 FE O Output Pin for Focusing Error Signal.

21 FE- I Connection Pin for Gain Setting Resistor of FE

Signal to FE Signal Pin. 22 AGND - Ground for Analog Signal.

DAT CL CLK DEF

RF Amp

SLED SERVO

SLC

32313029282726252423222120191817 JP-SL+SL-SLDSLEQSPDSP-SPGSPI

No. Pin Na me I /O Function

23 SP O Output Pin for Single End of Input Signal of the

CV+, CV- Pin.

TBC

FSC

DGND

SLI

SLC

RFS-

24 SPI I Input Pin for Spindle Amplifier. 25 SPG I Connection Pin for Gain Setting Resistor, when

Spindle 12 cm Mode.

26 SP- I Connection Pin for Constant of Spindle Phase

Compensation with SPD Pin.

27 SPD O Output Pin for Spindle Control Signal. 28 SLEQ I Connection Pin for Constant of Sled Phase

Compensation.

29 SLD O Output Pin for Sled Control Signal.

RFSM

CV+

CV-

SLOF

HFL

TES

TOFF

TGL

JP+

30 SL- I Input Pin for Sled Signal from Micro Processor. 31 SL+ I 32 JP- I Input Pin for Tracking Jump Signal from Digital 33 JP+ I Signal Processor. 34 TGL I Input Pin for Tracking Gain Control Signal from

Digital Signal Processor. TGL = H : Gain Low

35 TOFF I Input Pin for Tracking Off Control Signal from Digital

Signal Processor. TOFF = H : OFF

36 TES O Output Pin for Track Error Sense Signal to Digital

Signal Processor.

37 HFL I High Frequency Level Signal Use Detection

Main-Beam Position is on the pit or mirror.

38 SLOF I Input Pin for Sled Servo Off Control. 39 CV- I Input Pin for Constant Linear Velocity Error 40 CV+ I Signal from Digital Signal Processor.

41 RFSM O Output Pin for RF Signal. 42 RFS- I Connection Pin for Gain Setting of RF and

Constant Setting of 3T Compensation of the EFM Signal with RFSM Pin.

43 SLC O Slice Level Control Signal is Output Pin.

It Control Level of Data-Slice by Digital Signal Processor of the RF Waveform.

44 SLI I Input Pin for Level Control of Data-Slice by

Digital Signal Processor. 45 DGND - Ground for Digital Signal. 46 FSC O Output Pin for Focus Search Smooth Condenser

47 TBC O Connection Pin for Variable Range Setting of

EF Balance. 48 NC - No Connect 49 DEF O Output Pin for Defect Detection of Disc.

50 CLK I Input Pin for Reference Clock Pulse.

(4.23 MHz of Digital Signal Processor) 51 CL I Input Pin of Clock Pulse for Command from

Micro Processor. 52 DAT I Input Pin of Data for Command from Micro

Processor. 53 CE I Input Pin of Chip Enable for Command from Micro

Processor. 54 DRF O Output Pin for Detect of RF Level. 55 FSS I Select Pin for Focus Search Mode 56 VCC2 - VCC for Servo and Digital Root. 57 REFI I Bus Control Connection Pin for Reference Voltage. 58 VR O Output Pin for Reference Voltage.

59 LF2 I Connection Pin for Time Constant Setting of

Detect Detection of the Disc. 60 PH1 I Capacitor Connection Pin for Peak-hold of RF Signal.

61 BH1 I Capacitor Connection Pin for Bottom-hold of

RF Signal. 62 LDD O Output Pin of APC (Automatic Power Control) Circuit. 63 LDS I Input Pin of APC (Automatic Power Control) Circuit. 64 VCC1 I VCC for RF Root.

- 15 -

IC BLOCK DIAGRAM & DESCRIPTION

IC102 LC78622NE (Digital Signal Processor)

EFMO VVDDVVSSPDO ISET FR PCK TAI

DEFI

EFMIN

FSEQ

CLV+

CLV-

V/P

PW SBCK SBSY SFSY

WRQ

SQOUT

CQCK

COIN RWC

12 13 14

49 51 47 50

53 55

57 56

Slice level

Control

Syncrnous Detect

EFM Demodulation

CLV

Digital Servo

Subcode Dxract

QCRC

µCOM

Inter Fase

Servo Commander

15 16 17 20 19 58 18 24 25 26 27 28 29 48 60 61 46 52 45 44 43 39 41 42 40 37 35 38 36

No. Pin Nam e I/O Function

1 DEFI I Input terminal for detect signal of defect 2 TAI I Input terminal for test.

3 PDO O The phase comparison output terminal for

external VCO control.

4 VVSS - Ground terminal for built-in VCO 5 ISET I Resistance connection terminal for

electric current adjustment of PDO output. 6 VVDD - Built-in VCO power supply terminal. 7 FR I VCO frequency range adjustment. 8 VSS - Ground for Digital 9 EFMO O EFM signal output terminal for slice level control.

10 EFMIN I EFM signal input terminal for slice level control. 11 TEST2 I TEST pin. Normal time is non connection. 12 CLV+ O Output terminal for Disc motor control. 13 CLV- O Output terminal for Disc motor control.

14 V/P O Change of rough servo / phase control

Rough servo : "H", Phase control : "L"

15 HFL I Input terminal of track search signal. 16 T ES I Input terminal of tracking error signal. 17 TOFF O O utp ut te rm in al of tr ac ki ng of f. 18 T GL O Output terminal for change of tracking gain. 19 JP+ O Output terminal for tracking jump control. 20 JP- O Output terminal for tracking jump control.

21 PCK O Clock monitor output terminal for EFM data

playback. (4.3218 MHz)

22 FSEQ O Output terminal for detect of SYNC signal. 23 DVDD - +5V

24 CONT1 I/O 25 CONT2 I/O This output can control at serial control from 26 CONT3 I/O micro processor. 27 CONT4 I/O 28 CONT5 I/O 29 EMPH O Output terminal of de-emphasis monitor .

"H" : de-emphasis

30 C2F O Output terminal of C2 flag 31 DOUT O Output terminal of digital out 32 TEST3 I Test pin.

TGL

RESJP+JP-TOFFTESHFL

357 2

VCO Clock Oscillator

& Clock Control

General Ports

CONT3

CONT1

CONT4

CONT2

TEST2 TEST4

TST11

TEST1 TEST3 TEST5

59 64 11 32 33 62

2K~8bit

C1 C2 Error Detect &

Correct Control Flag

Timing Generator

4.2M16MEFLGEMPHCONT5 XV

No. Pin Nam e I/ O Function

33 TEST4 I Test pin. 34 NC - Non connection. 35 MUTEL O Mute output terminal for L-ch 36 LVDD - Power supply for L-ch 37 LCHO O O utput t erminal for L-ch 38 LVSS - GND for L-ch 39 RVSS - GND for R-ch 40 RCHO O Output terminal for R-ch 41 RVDD - Power supply for R-ch 42 MUTER O Mute output terminal for R-ch 43 XVDD - Power supply of crystal oscillation 44 XOUT O Connection terminal of crystal oscillation (16.9344MHz) 45 XIN I Connection terminal of crystal oscillation (16.9344MHz) 46 XVSS - GND of crystal oscillation

47 SBSY O Output terminal for synchronizing signal of

48 EFLG O Output terminal for correction monitor of C1, C2,

49 PW O Output terminal for sub-cord of P, Q, R, S, T, U and W 50 SFSY O Output terminal for synchronizing signal of

51 SBCK I Input terminal for readout clock of sub-cord 52 F SX O Output terminal of Synchronizing signal (7.35kHz) 53 W RQ O Output terminal for standby of sub-cord Q output 54 RWC I Input terminal of read / write control 55 SQOUT O Output terminal of sub-cord Q 56 COIN I Input terminal of command from micro processor 57 CQCK I Clock input for reading sub-cord from SQOUT 58 RES I Reset (turn on : L) 59 TST11 O Test pin 60 16M O 16.9344MHz 61 4.2M O 4.2336MHz 62 TEST5 I Test pin 63 CS I Chip select terminal 64 TEST1 I Test pin

RAM

X'tal Root

- 16 -

XINFSX

XOUT

VDDV

RAM Address

Generatorl

Interpolalation Mute

Billingual

Digital Out

Digital Attenuator

Quadruple Over Sampling

Digital Filter

1bit DAC

L.P.F

MUTER

RCHO

MUTELLCHO

C2F

DOUT

(NC)

sub-cord block

Single and Double

sub-cord frame

+ 39 hidden pages