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Sony MDS-JD320 User's Manual

1. 1 03 0102 104 HF MOBULE SW Page 31 29 30 MDS JE320 6 5 Schematic Diagram BD Section 2 2 See page 26 for Waveforms See page 49 for IC Block Diagrams See page 54 for IC Pin Functions 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 Page 29 2 Page 30 2589 OA z 66 4 A A 44488 ei i FO Be _ Yo COTES NE dd DNE BD BOARD 2 2 EN A243 B 1C123 LEE ARE jajo l BUFFER DCH GND i GND 5 V a NN 2 5 1122 DN a gt in 5 106 C196 zaage ele m mnn 4 0 1 R173 0 FE LL AE DIG Qt t a jola F In auguundcooso EiEatt TP153 0 3 3
2. 104 851 11 163 038 91 104 851 11 104 851 11 163 021 91 163 275 11 163 038 91 163 038 91 163 037 11 163 038 91 164 344 11 163 017 00 107 682 11 164 489 11 163 037 11 164 004 11 104 851 11 126 206 11 163 021 91 163 038 91 163 038 91 163 038 91 163 021 91 107 823 11 163 251 11 163 023 00 107 823 11 163 01 7 00 163 038 91 163 038 91 126 206 11 163 038 91 159 251 gt 11 163 251 11 163 251 11 163 038 91 126 206 11 163 038 91 163 021 91 Description BD BOARD COMPLETE SECTION 8 ELECTRICAL PARTS LIST Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items RESISTORS AII resistors are in ohms METAL Metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable K K K K K K lt CAPACITOR gt TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP ELECT CHIP CERAMIC CHIP
3. Description CONTROL SW DISPLAY Remarks DISPLAY BOARD COMPLETE US CND KKK K K K K K K DISPLAY BOARD COMPLETE AEP KK K K K K KK K K K K K K K K 1 778 318 11 8 719 313 40 1 517 575 11 8 759 426 98 8 749 012 71 8 729 422 57 8 729 900 74 lI cl 1 249 429 11 247 842 11 249 399 11 249 409 11 247 807 31 247 807 31 247 807 31 247 807 31 249 401 11 247 807 31 554 303 21 CUSHION HOLDER FL CAPACITOR CERAMIC 0 1uF 50V CERAMIC 0 001uF 10 50V CERAMIC 0 001uF 10 50V CERAMIC 0 001uF 10 50V CERAMIC 0 01uF 20 16V CERAMIC 47PF 5 50V ELECT 330uF 20 6 3V CERAMIC 0 01uF 20 16V CERAMIC 0 01uF 20 16V lt CONNECTOR gt CONNECTOR BOARD TO BOARD 13P lt DIODE gt DIODE SEL1516W lt FILTER gt INDICATOR TUBE FLUORESCENT lt IC gt MSM9202 02GS K IC GP1UC7XB lt TRANSISTOR gt TRANSISTOR UN4111 TRANSISTOR DTC143TS RESISTOR CARBON 10K 5 1 4W CARBON 3K 5 1 4W CARBON 33 5 1 4W F CARBON 220 5 1 4W F CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 47 5 1 4W F CARBON 100 5 1 4W lt SWITCH gt SWITCH TACTILE POWER KK KK K K K K KK K K K K K K K K K K K K EJECT Sw MAIN Ref No CN705 5776 K K K K K K K K K K K R BT301 C101 C102 C103 C104
4. gt m d A z 8 4 lt lt x x x 5 0 YTY G 5e ji Y 00009566 p gt w x a C124 E Y E 0 1 1C171 SN EEPROM _ BOND mis Inge m ZB NI 1 192 0066 lt 3V REG lt IC124 1192 B RAM L88MS33T M R124 A Gc 100 3 ZY al Y 5 5 lt gt 00 cr 5 J 5 5 lt x gt 0 0 lt gt vei 8 5 0181 REC P C S 28J278MYTR PB P 5 5 x Q181 182 PROTECT cre Loc 4 a PAC OUT CZA A ib gi i HEAD DRIVE NOTA C181 EE m OVER WRITE 9 N 22 8V sp HEAD DRIVE 2 B183 K SSS 0000060000 1181 ee 25 5 5 lt gt TC74ACTS40FS EL 0 0 x an TP28 27 TP26 TP25 0 g S 0 0 lt gt 25K1764KYTR wi OQ 4 L ________ z z EF db 170 1 59 imm a a z n a S 4 in o F z 2 1 a xl ma bY m im 9 5 gt 185 OVER s 117 1 ol ke st ola amp SEE o ala ualaji rloja j gt r a o 21 mj NIE ssl T 0 0 1 5 2182 WRITE zla gt 2 IS ulululoio lt e PIG di ojo lt o Lig 12 HEAD Page 47 Page 35 67 See page 25 for Circuit Boards Location 6 6 Printed Wir
5. CEP Check that the C1 error is not w 220 and ADER is not above 00 every time 8 Press the YES button and display t Check that the error is not 220 and ADER i is not above 00 every time 9 Press the EDIT NO button next press the SEJECT button and remove the continuously recorded disc Note 1 If the error and ADER are above 00 at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been carried out properly Adjust perform the beginning again 19 5 11 ADJUSTING POINTS AND CONNETING POINTS BD BOARD SIDE A NOTE It is useful to use the jig for checking the waveform Refer to Servicing Note on page 4 20 MDS JE320 MDS JE320 SECTION 6 DIAGRAMS DIGITAL SERVO SIGNAL PROCESSOR DIGITAL SIGNAL PROCESSOR OVER WRITE HEAD DRIVE EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER 6 1 BLOCK DIAGRAMS IC181 ATRAC ENCODER DECODER 2M BIT DRA
6. MNTO MNT1 el SPINDLE SERVO AUTO SEQUENCER MONITOR EACH MNT2 CONTROL BLOCK MNT3 ADIP DEMODULATOR SWDT 5 DECODER SCLK 6 XLAT 7 CPU I F Ka z SRDT m SENS XRST 10 sasy 11 SUBCODE DQSY mA PROCESSOR AID CONVERTER XINT 15 EACH BLOCK XTSL RVDD 19 DIGITAL SHOCK RESISTANT MEMORY CONTROLLER SAMPLING AUDIO RATE iiu 20 I F CONVERTER DIN 21 DOUT 2 ADDT 23 DADT 24 EFM ACIRC ENCODER p DECODER d lt gt o 9 O p AUX ANALOG 65 FE MUX 64 ABCD LRCK 25 50 FS256 DVDD S 01 00 A10 05 amp 06 ATIS DVSS XOE amp XCAS 5 p Do IC121 CXD2652AR LL O o Ar cc a cC C uu 5 zeak PESPESERSLESTS ELS 00 99 98 97 96 95 lt 94 lt 03 PT fill s Q z 1 gt JJ AUTO SEQUENCER MNT1 2 MNT2 3 MNT3 DEMODULATOR SWDT 5 DECODER SCLK XLAT SRDT DSP CONVERTER AUKI SENS ANALOG FE MUX XRST 10 64 ABCD APC E BOTM sasy 11 SUBCOE PEAK DQSY 12 PROCESSOR CLTV RECP 13 FILI Ona SHOCK RESISTANT 88
7. som Ao se Ar fo e wm 779 Amr m sms 3 x 5 e Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator I O A QUO Or OP EO Data input output for DRAM Used CXD2652AR Not used CXD2650R Clock input from an external VCO Fixed at L Playback EFM duplex signal output Playback EFM comparator slice level input 3V power supply Analog Playback EFM comparator bias current input Playback EFM RF signal input Ground Analog Phase comparison output for the clock playback analog PLL of the playback EFM Not used Phase comparison output for the recording playback EFM master PLL Filter input for the recording playback EFM master PLL Filter output for the recording playback EFM master PLL Internal VCO control voltage input for the recording playback EFM master PLL Light amount signal peak hold input from the CXA2523R Light amount signal bottom hold input from the CXA2523R Light amount signal input from the CXA2523R Focus error signal input from the CXA2523R Auxiliary A D input Middle point voltage 1 5V input from the CXA2523R Monitor output of the A D converter input signal Not used 3V power supply Analog A D converter operational range upper limit voltage input Fixed at H A D converter operational range lower limit voltage input Fixe
8. Not used Strobe signal output to the power supply circuit Power supply ON stand by Detection signal input from the recording position detection switch Detection signal input from the playback position detection switch Loading motor voltage control output Not used O 60 Pin No PinNam Fumtm MNT2 Monitor 2 input from the CXD2650R or CXD2652AR MNT3 Monitor 3 input from the CXD2650R or CXD2652AR LEDO EN Drive output to the POWER ON STANDBY display LED p Nq S ww rn 47 GND Ground 48 3 3V 3 3V power supply ELA 49 BEEP SW I Input from the BEEP sound output ON OFF switch I 50 51 JOG 1 1 0 JOG dial pulse input from the rotary encoder SDA I O Data signal input output pn with the backup memory SCE Clock signal output to the backup memory N u EE 5 5 s Not used EN AUBK I Not used SA SW SSW Audio bus remote control switching signal output Not used CLKSETO I CLKSETI Clock destination select pin Fixed at L GND Ground SCLK EUM Clock signal output to the serial bus K CLKSETO 1 SWDT Writing data signal output to the serial bus SRDT I FLCLK FLDATA Serial data signal output to the display driver FLCS E Chip select signal output to the display driver Reading data signal input from the serial bus Not used 5 5 5 6 6 6 64 6 6 Serial clock signal output to the display driver 4
9. PGNB4 PGNBZ O 1pz4 e OUT4R ah lt TPZ ws 5 8 TP148 R180 7 gt 2 OUT R OUTIR 5 0 0 3 lt 0 1 gt 0 0 8 lt 0 8 gt 3 gt l 2 kde OUT3F OUTIF 00 3 0 15 OT 1 l pm 2 wis TG oe z 5 CXA2523R TFBR Z INIF TRBR O 0 0 3 0 1 man 6 0 0 9 lt 0 1 gt EE va 0 6 0 6 gt j ug f 5 b bi KASE e eso ss i Ki E DIAC EROR Dom i 10k 3 3k 0 5 1 6 C197 0 1F E 4l Y 144 au 115 M 5V gt em a 0 01 MGNB 2 O 101 K NTN N C189 ID in in BGN BGNB 0 053 Rigs R179 JEJE je le FED 09090 O 6 0 9 0 O m AGNB AUX 0 1 zo R190 c112 Je 10k 5S 047 F Je C151 ASES 100 A w te 58 c113 1C152 PIR IC122 lt SE gt aja TC7S08F A gt LL SLEB SPINBLE MOTOR DRIVE AE C140 FOCUS TRACKING COIL BRIVE oro a 00 2 HI SIE 10 10V BP amp LL T 1C122 ABFG R1502 BUFFER l TE a w EN 70 FOCNT 2o L105 B a P198 0 XLRF 04 Eo n gt R199 0 CKRF e Y Y R200 0 BTRF EN Zr mts lt APCREF gt APCREF du 16 E EN ay ane 746 AK COR SES lt a S TERE y YY Y Y a YY Y Y YYY Y NYYY Y Y Y Y Y J
10. Part No 249 429 11 249 421 11 249 417 11 249 441 11 249 411 11 249 415 11 249 429 11 249 429 11 249 437 11 247 887 00 I 249 433 11 247 874 11 249 429 11 249 429 11 249 401 11 249 401 11 249 429 11 249 429 11 249 427 11 249 427 11 249 433 11 249 433 11 249 429 11 249 421 11 249 417 11 249 441 11 249 411 11 249 415 11 249 429 11 247 903 00 249 411 11 249 429 11 249 429 11 249 401 11 249 417 11 249 416 11 247 807 31 249 417 11 249 429 11 249 437 11 ee 247 807 31 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 249 429 11 247 895 00 247 804 11 249 437 11 247 895 00 I 247 883 00 249 441 11 247 903 00 249 429 11 249 441 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CA
11. 10 10 20 20 20 20 20 20 20 20 5 5 PIN CONNECTOR PC BOARD 2P CONNECTOR FFC FPC 29P CONNECTOR FFC FPC 29P CONNECTOR FFC FPC 19P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155119 155119 11ES2 NTA2B 11ES2 NTA2B 11ES2 NTA2B Remarks 50V 10V 50V 10V 50V 10V 10V 16V 35V 50V 50V 6 3V 6 3V 250V 250V 63V 35V 50V 35V 16V 50V 50V 16V 50V 16V 16V 50V 16V 50V 50V 50V 16V 16V 50V 50V 16V 25V 50V 50V 16V 16V 16V 16V 16V 50V 50V Ref No D306 D307 D308 D309 D310 D311 D314 D315 D316 10301 16303 10304 10307 10309 10310 10311 10314 10316 10353 J301 L305 L310 LF301 Q101 Q201 0301 0302 0306 0307 0308 R100 R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 Part No 8 719 024 99 8 719 024 99 8 719 109 89 8 719 024 99 8 719 024 99 8 719 911 19 8 719 210 21 8 719 210 21 8 719 911 19 8 759 426 97 8 759 708 06 8 759 700 69 8 759 426 99 8 759 426 96 8 759 633 42 8 759 822 09 8 759 917 18 8 759 476 18 8 749 012 70 1 770 720 11 1 410 509 11 1 410 397 21 1 424 485 11 8 729 900 74 8 729 900 74 8 729 119 76 8 729 900 80 8 729 422 57 8 729 900 80 8 729 422 61 249 429 11 249 437 11 247 887 00 249 433 11 247 874 11 lI 249 429 11 249 429 11 249 401 11 249 401 11 249 429 11 ee 249 4
12. SERVICE MANUAL Self Diag 0 Supported model U S and foreign patents licensed from Dolby Laboratories MDS JE320 US Model Canadian Model Model Licensing Corporation MICROFILM System Disc Laser Laser output Laser diode properties Revolutions CLV Error correction Sampling frequency Coding Modulation system Number of channels Frequency response Signal to noise ratio Wow and flutter Optical Pick up Type Model Name Using Similar Mechanism MDS JE510 MD Mechanism Type MDM 3GC KMS 260A J1NP SPECIFICATIONS MiniDisc digital audio system MiniDisc Semiconductor laser 780 nm Emission duration continuous Less than 44 6 uW This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Material GaAlAs 400 rpm to 900 rpm Advanced Cross Interleave Reed Solomon Code ACIRC 44 1 kHz Adaptive Transform Acoustic Coding ATRAC EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 3 dB Over 96 dB during playback Below measurable limit Inputs Jack type Input Rated Minimum impedance input input LINE Phono 47 kilohms 500 mVrms 125 mVrms ANALOG IN jacks DIGITAL Square Optical OPTICAL IN optical wave a connector length n jack 660 nm Outputs Jack type Rated output Load impedance LINE Phono 2 Vrms Over 10 kilohms AN
13. 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W K K K K K K K K K K Ref No C701 C709 CN701 CN704 CN706 R707 R708 R709 R752 R753 R754 R755 R756 R763 R764 R772 R773 R774 R775 R776 R777 R780 R781 R782 R783 R784 R784 RV701 5701 5702 5703 5751 5752 5762 5771 5772 5774 5775 5780 5781 Part No 4724 247 4724 276 1 1 1 1 1 2 164 159 11 126 153 11 778 324 11 766 805 11 778 317 11 249 429 11 249 429 11 249 429 11 249 421 11 247 843 11 249 425 11 249 429 11 249 435 11 247 843 11 249 425 11 249 421 11 247 843 11 249 425 11 249 429 11 249 435 11 249 429 11 249 421 11 247 843 11 249 425 11 249 429 11 249 421 11 249 429 11 223 762 11 473 779 11 572 624 11 572 624 11 554 303 21 554 303 21 554 303 21 554 303 21 554 303 21 554 303 21 554 303 21 554 303 21 554 303 21 Description CONTROL SW BOARD COMPLETE US CND CONTROL SW BOARD COMPLETE AEP KK K K K K K K K K K K K K K K K K K K lt CAPACITOR gt CERAMIC 0 1uF 50V ELECT 22uF 20 6 3V lt CONNE
14. 4 TEST MODE 5 ELECTRICAL ADJUSTMENTS 6 DIAGRAMS 6 1 Brock Diagrams DI ui o Ebo ENO 6 2 Circuit Boards Location ooo rrr reb O 6 3 Printed Wiring Board BD Section 6 4 Schematic Diagram BD Section 1 2 6 5 Schematic Diagram BD Section 2 2 6 6 Printed Wiring Board Main Section 6 7 Schematic Diagram Main Section 1 3 6 8 Schematic Diagram Main Section 2 3 6 9 Schematic Diagram Main Section 3 3 6 10 Printed Wiring Board Display Section 6 11 Schematic Diagram Display Section 6 12 Printed Wiring Board Switch Section 6 13 Schematic Diagram Switch Section 6 14 IC Brock Diagrams BD Section 6 15 Pin Functions zaneta beasts ne aa toe 7T EXPLODED VIEWS EO NEL Ie S BLU RR 7 2 Front Panel Section 7 3 Mechanism Deck Section 1 MDM 3GO 7 4 Mechanism Deck Section 2 MDM 3GO 8 ELECTRICAL PARTS LIST SELF DIAGNOSIS FUNCTION The self diagnosis function co
15. 5 5 5 5 5 5 5 5 5 lt TRANSISTOR gt TRANSISTOR UN5113 TRANSISTOR TRANSISTOR RN1307 TE85L TRANSISTOR RN1307 TE85L TRANSISTOR 2SB798 DL TRANSISTOR UN5113 TRANSISTOR RN1301 TE85L TRANSISTOR 28J278MY TRANSISTOR 25 1764 RESISTOR SHORT 0 RES CHIP 1K METAL CHIP 10K RES CHIP 4 7K METAL CHIP 3 3 METAL CHIP 470K SHORT 0 METAL CHIP 10K SHORT 0 RES CHIP 47K RES CHIP 1K RES CHIP 1K METAL CHIP 470K RES CHIP 100 RES CHIP 100K METAL CHIP 220 RES CHIP 100 RES CHIP 100 RES CHIP 100 METAL CHIP 10K RES CHIP 100K METAL CHIP 680K RES CHIP 1K METAL CHIP 3 3K RES CHIP 1K Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R137 R140 R141 R142 R143 R144 R146 R147 R148 R150 R158 R159 R161 R162 R163 R164 R165 R166 R167 R169 R170 R171 R172 R173 R175 R176 R177 R178 R179 R180 R181 R182 R183 R184 R185 R186 R187 R188 R189 R190 R195 R196 R198 R199 R200 R201 R202 R502 R504 Part No ee ee I 216 025 91 216 029 00 216 295 91 216 073 00 216 073 00 216 025 91 216 037 00 216 025 91 216 045 00 216 295 91 216 097 91 216
16. O2 Un 4 u 37 REC P 38 PLAY P gt 9 LOAD V T e KB Test pin C1 is output when test mode Not used Test ADER is output when test mode Not used Key input pin D A input m Detection input from the chucking in switch L Chucking Detection input from the loading out switch Loaded out position L Others H Detection input from the disc detection switch Key input pin D A input Ground Analog Interrupt status input from the CXD2650R or CXD2652AR POWER DOWN signal input L Down Remote control signal interrupt input ATP address sync or subcode Q sync SCOR input from the CXD2650R or CXD2652AR L is input every 13 3 msec Almost all H Digital In U bit CD format subcode Q sync SCOR input from the CXD2650R or CXD2652AR L is input every 13 3 msec Almost all H Not used Not used System reset signal input For several hundreds msec after the power supply rises L is input then it changes Test pin Fixed at L 3 3V power supply Power supply pin to RTC clock RAM Clock output 32 768 kHz For clock Clock input 32 768 kHz For clock Ground Main clock output 12 MHz Main clock input 12 MHz Ground m Not used Internal status SENSE input from the CXD2650R or CXD2652AR Track jump signal input from the CXD2650R or CXD2652AR BEEP sound output switching signal input Not used
17. an 4 an 4 4 an aD 3 NS o gt W W o o W MU 4 7 W W W W 1 W o o E S771 S772 5780 S781 087 5752 5751 519 5 G REC gt fae Gites NO EDIT b m M P 5 O O Leere en 16 m m S O mD 41 42 MDS JE320 6 11 Schematic Diagram DISPLAY Section See page 26 for Waveforms 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 CONTROL SW BOARD REC svNc LEVEL SYNC REPEAT 1A B TOC LEZESSEBEESZEZESE FLUORESCENT PROGRAM A PAUSE a s 24 25 e Ne 7 rm s 40 12 8 4 TUBE 5702 ANALOG gt BIGITAL CN701 29P P BOWN 24 E aie 4 1 701 o me BISPLAY RIVER EET KW WK ZIE KORE z le Je i p pe F p C n m s PAGE l SYS 3 3V 39 6 gt G P EBIT NO gt EU NOGE 5 ZLE TE i VOL R IN 6 A qp E 2 Nm LP700 CHASSIS id O C702 LEB SWITCH SIRCS 3 3 R741 RECEIVER 16702 GP1UC7XB gt czo RV701 20k 20k C717 R711 D gt 330 le RM 33 RV701 222 6 3V ER REC LEVEL CHASSIS PUSH ENTER CN704 3P Ko 9 0 9 3 CN705 P K EJECT j 5776 O 14 EJECT SW BOARD 43 44 MDS JE320 6 12 Printed Wirin
18. curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi B Line B Line adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions No mark FM PLAY gt REC Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Circled numbers refer to waveforms Signal path gt gt PB REC REC DIGITAL IN X REC DIGITAL OUT For printed wiring boards Note o parts extracted from the component side Through hole component e c Pattern from the side which enables seeing m parts mounted on the conductor side Waveform BD SECTION D ictot OO LJ PLAY mode WMO OWA HMM OSSA 3 E F PLAY mode 6 21 XBCK UUU 2 822KHz 7 IC121 FS256 11 29MHz IC121 FS4 176 4KHz 3 2Vp p 6 MAIN SECTION 1 IC316 XOUT 3 1c307 LRCK1 LRCK2 44 1kHz 3 3Vp p 4 1 7 BCK1 BCK2 2 822MHz 5 2Vp p 5 1c307 MCK1 256CK 11 29MHz PANEL SECTION 1 701 69 OSC1 I 2 4MHz 3 9Vp p MDS JE320 6 3 Printed Wiring Board BD Section See page 25 for Circui
19. 01uF 10 50V IC122 8 759 234 20 IC123 8 759 242 70 67 SEMICONDUCTORS In each case u u for example UA U A uPA u PA uPB u PB uPC UPCz uPD u PD CAPACITORS uF uF COILS uH uH Abbreviation CND Canadian model Description Remark CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 0068uF 10 50V ELECT CHIP 10uF 20 10V ELECT CHIP 10uF 20 10V CERAMIC CHIP 0 01uF 10 50V CERAMIC CHIP 0 01uF 10 50V CERAMIC CHIP 0 25V CERAMIC CHIP 0 1uF 25V TANTAL CHIP 10uF 20 10V CERAMIC CHIP 0 1uF 25V ELECT CHIP 100uF 20 6 3V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V ELECT CHIP 22uF 20 8V CERAMIC CHIP 0 001uF 10 500V ELECT CHIP 100uF 20 6 3V CERAMIC CHIP 0 01uF 10 50V CERAMIC CHIP 0 033uF 10 25V ELECT CHIP 100uF 20 6 3V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP uF 16V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V lt CONNECTOR gt CONNECTOR FFC FPC ZIF 22P CONNECTOR FFC FPC 29P CONNECTOR FFC FPC 19P HOUSING CONNECTOR PC BOARD 4P CONNECTOR FFC FPC 15P PIN CONNECTOR PC BOARD 5P lt DIODE gt DIODE 155355 DIODE F1J6TP DIODE F1J6TP lt C gt IC CXA2523R IC TRANSISTOR FMW1 IC CXD2652AR IC TC7S08F IC TC7WU04F Ref No 10124 10152 10171 10181 10192 L101 L102 L103 L105 L106 L121 L122 L151 L152 L153 L154 L161 L162 Q101 Q102 Q103 Q104 Q162 Q163 Q180 Q181 Q182 R101 R103 R104 R105 R106 R107 R109 R110 R111 R1
20. 097 91 216 057 00 216 057 00 216 057 00 216 045 00 216 097 91 220 149 11 216 065 91 219 724 11 216 073 00 216 073 00 216 295 91 216 121 91 216 061 00 216 295 91 216 061 00 216 295 91 216 089 91 216 073 00 216 073 00 216 089 91 216 089 91 216 073 00 216 073 00 216 296 91 216 296 91 216 073 00 216 073 00 216 073 00 216 295 91 216 295 91 216 295 91 216 295 91 216 295 91 216 295 91 216 295 91 216 295 91 216 295 91 Description RES CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP SHORT RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP REGISTER RES CHIP METAL CHIP METAL CHIP METAL CHIP SHORT RES CHIP METAL CHIP SHORT METAL CHIP SHORT RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP SHORT SHORT METAL CHIP METAL CHIP METAL CHIP SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT O O O 0 100 150 10K 10K 100 330 100 680 100K 100K 2 2K 2 2 2 2 680 100 22 4 7K 10K 10K 1M 3 3K 47K 10K 10K 47K 47K 10K 10K 10K 10K 10K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 10 5 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W
21. 11 128 576 11 126 950 11 164 159 11 126 040 11 162 306 11 164 159 11 164 159 11 162 306 11 164 159 11 162 306 11 162 306 11 162 294 31 162 306 11 164 159 11 162 282 31 162 282 31 162 306 11 162 306 11 162 282 31 162 282 31 162 306 11 128 551 11 126 962 11 164 159 11 162 306 11 162 306 11 162 306 11 162 306 11 162 306 11 162 203 31 162 203 31 580 230 11 770 657 11 770 657 11 770 167 11 8 719 911 19 8 719 911 19 8 719 024 99 8 719 024 99 8 719 024 99 Description CERAMIC ELECT CERAMIC ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC lt CONNECTOR gt 0 1uF 1000uF 0 1uF 220uF 0 1UF 220uF 220uF 15000uF 1000uF 10uF 4 7uF 1000uF 1000uF 0 0022uF 0 0022uF 100uF 330uF 0 1uF 1000uF 0 01uF 0 1uF 0 1uF 0 01uF 0 1uF 0 01uF 0 01uF 0 001uF 0 01uF 0 1uF 100PF 100PF 0 01uF 0 01uF 100PF 100PF 0 01uF 22uF 3 3uF 0 1uF 0 01uF 0 01uF 0 01uF 0 01uF 0 01uF 15PF 15PF 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 10 20 10 10 20 20
22. 220PF 5 CERAMIC 100PF 5 CERAMIC 100PF 5 ELECT 100uF 20 FILM 0 0047uF 5 FILM 0 001uF 5 ELECT 22uF 20 FILM 470PF 5 FILM 470PF 5 ELECT 22uF 20 ELECT 10uF 20 FILM 0 0047uF 5 FILM 0 0047uF 5 CERAMIC 220PF 5 CERAMIC 100PF 5 CERAMIC 100PF 5 ELECT 100uF 20 FILM 0 0047uF 5 FILM 0 001uF 5 ELECT 22uF 20 FILM 470PF 5 ELECT 100uF 20 ELECT 220uF 20 ELECT 220uF 20 CERAMIC 22PF 5 CERAMIC 15 5 CERAMIC 0 1uF ELECT 100uF 20 ELECT 220uF 20 CERAMIC 0 1uF Remarks 50V 25V 50V 50V 50V 50V 50V 50V 10V 50V 50V 25V 50V 50V 25V 50V 50V 50V 50V 50V 50V 10V 50V 50V 25V 50V 10V 10V 10V 50V 50V 50V 10V 10V 50V Ref No C313 C314 C315 C316 C317 C318 C319 C322 C323 C324 C326 C327 C328 C329 C331 C332 C333 C334 C335 C336 C340 C341 C344 C347 C350 C351 C352 C353 C354 C355 C356 C357 C358 C359 C360 C361 C365 C370 C372 C373 C374 C375 C376 C378 C401 C402 CN301 CN303 CN304 CN305 D301 D302 D303 D304 D305 70 Part No lI ee lI ee I 164 159 11 126 926 11 164 159 11 126 934 11 164 159 11 126 934 11 126 934 11 117 850 11 126 040 11 126 964 11 126 963 11 126 916 11 126 916 11 113 920 11 113 920
23. 43V 3V REG lt D 19V REG 3 REC P 87 RECP BD C192 WO REG C303 TR301 POWER so ER 5V REG MOD D 43 LED SW D701 Q701 702 r POWER c SIRCS LOAD IN lt 2 5 4 REMOCOM 14 Om RECEIVER IC702 DISPLAY DRIVER IC701 FLCLK 0 6 SCK ji 1 4 FLDATA 72 SDATA S36 39 FL701 LOADING MOTOR FLCS 73 CS FLUORESCENT DRIVE qu INDICATOR TUBE 11 69 POWER DOWN 13 RST Q301 302 G15 54 POWER SDA 62 SDA 4 ON OFF SW SCL 63 SCL VBAT 03 Q307 308 SYSTEM RST 20 XRST 61 DIG RST STB 26 16 e e 23 94 MDS JE320 6 2 CIRCUIT BOARDS LOCATION SW board BD board 2 MA DISPLAY board b L R RZ NI b SS LN EJECT SW board CONTROL SW board 95 MAIN board THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block For schematic diagrams Note All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified indicates tolerance internal component nonflammable resistor LA fusible resistor panel designation EM Note Note The components identified by Les composants identifi s par mark or dotted line with mark une marque sont critiques are critical for safety pour la s
24. Interrupt status output to the system control Recording data output enable input from the system control System clock input 512 5 22 5792 MHz System clock output 512Fs 22 5792 MHz Not used System clock frequency setting L 45 1584 MHz H 22 5792 MHz Fixed at H 3V power supply Digital Ground Digital Digital audio input Optical input Digital audio output Optical output Data input from the A D converter Data output to the D A converter LR clock output for the A D and D A converter 44 1 kHz Bit clock output to the A D and D A converter 2 8224 11 2896 MHz clock output Not used 3V power supply Digital DRAM address output Used CXD2652AR Not used CXD2650R Ground Digital Output enable output for DRAM Used CXD2652AR Not used CXD2650R CAS signal output for DRAM Used CXD2652AR Not used CXD2650R Address output for DRAM Used CXD2652AR Not used CXD2650R RAS signal output for DRAM Used CXD2652AR Not used CXD2650R Write enable signal output for DRAM Used CXD2652AR Not used CXD2650R ua S stands for Schmidt input I A for analog input 3 for 3 state output and A for analog output in column I O 55 Pano Pnie po Smet fo J 47 a o 5 wa Te 58 59 9 wu 9 p s m fo O 3 s mi us 9 mo D om mak
25. LU XINT 4 MEMORY CONTROLLER 57 15 56 AVSS OSCI EACH AW BLOCK XTSL DIGITAL SAMPLING r BIAS RATE D VSS I F CONVERTER Te AVDD DIN ASYI DOUT 61 ASYO t ID 8 r U 22 gt O u 4 FS256 1 DVDD 152 6511 5 lt lt O 32 IN2R PGND2 VM 12 OUT1F VM1 E a 2 gt R8 LL 2 Y INTERFACE INTERFACE Voo 1 CHARGE PREDRIVE PUMP OSC PREDRIVE INTERFACE PSB INTERFACE LL LL CC D z a IN4R OUT3R 8 PGND3 VM4 OUT4F OUT3F VM3 VM34 51 IC171 XL24C01AF STOP 3 CONTROL CIRCUIT 24 GND 4 HIGH VOLTAGE VOLTAGE GENERATION CIRCUIT DET 192 L88MS33T START UP REFERENCE CIRCUIT VOLTAGE VIN STB GND CN VOUT Main section IC301 LA9615 IC307 CXD8607N LINEO2 1 PMUTE 2 LINEO1 MUTE 4 DECIMATION DECIMATION ns FILTER FILTER VDD D A1 0 LP1N1 LPOUT1 OVER GND1 ATT SAMP LPOUT2 METER CPU INTERFACE piace 15 dd D A2 D A2 OVER SAMP FILTER NOIZE SHAPER IC308 M5218AL IC309 LA5620 IC310
26. Sony Corporation 72 Home A amp V Products Company KOK K K K KKK K K K K K K HARDWARE LIST KK K K K KKK K K K K K K SCREW BVTP 3X8 TYPE2 N S SCREW BVTT 3X6 S SCREW BVTT 2X3 5 SCREW BVTT 2X4 5 P 1 7X3 PRECISION SCREW P 2X2 TYPE 3 SCREW PRECISION P 1 7X2 SCREW BVTT 3X8 S Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 98F 1664 1 Printed in Japan 1998 6 Published by Quality Assurance Dept Shibaura
27. TR301 Part No 177 275 111 771 278 11 558 945 21 575 651 91 777 276 11 I 1 660 966 11 1 777 517 11 8 583 028 02 1 500 396 11 A 4672 135 A A 4672 133 A A 4672 134 A 1 429 735 11 1 431 426 21 Description Remarks MISCELLANEOUS K K K WIRE FLAT TYPE 29 CORE WIRE FLAT TYPE 19 CORE CORD POWER POLAR SPT 1 US CND CORD POWER AEP WIRE FLAT TYPE 29 CORE PC BOARD OP RALAY FLEXIBLE WIRE FLAT TYPE 15 CORE OPTICAL PIC UP KMS 260A J1NP HEAD OVER WRITE MOTOR ASSY SPINDLE MOTOR ASSY SLED MOTOR ASSY LOADING TRANSFORMER POWER US CND TRANSFORMER POWER AEP K gt F K gt F ke K K K K K K K K K K K K K K K K K K K K K KKK K K K KKK K K K K K K K K K K K K ACCESSORIES amp PACKING MATERIALS K K KK K K K K KK K KK K K K K K K K K K K K K OR 1 574 264 11 1 776 263 51 3 864 669 11 3 864 669 21 3 864 669 31 CORD LIGHT PLUG CORD CONNECTION MANUAL INSTRUCTION ENGLISH FRENCH MANUAL INSTRUCTION AEP CHINESE DUTCH ITALIAN MANUAL INSTRUCTION AEP SPANISH PORTUGUESE SWEDISH K KKK K K K KK K K K K K K K K K K 1 2 3 4 5 6 7 8 7 685 646 79 7 685 871 01 7 685 850 04 7 685 851 04 1 027 052 28 7 627 553 17 7 627 552 27 7 685 872 09 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified
28. X 4947 208 1 FOOT ASSY F50150S US CND 5 4 990 651 41 PANEL BACK CND A 12 1 558 945 21 CORD POWER POLAR SPT 1 US CND 5 4 990 651 51 PANEL BACK AEP A13 1 575 651 91 CORD POWER AEP 6 4 886 821 11 SCREW 5 TIGHT PTTWH 3X6 NTR301 1 429 735 11 TRANSFORMER POWER US CND 7 1 777 275 11 WIRE FLAT 29 CORE NTR301 1 431 426 21 TRANSFORMER POWER AEP 8 A 4724 249 A MAIN BOARD COMPLETE US CND The components identified by mark ZA or dotted line with mark Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi are critical for safety Replace only with part number specified 7 2 FRONT PANEL SECTION not supplied _ N N N w 63 52 ERN N p 51 2 D d Im Ref No Part No Description Remark Ref No Part No Description Remark 51 X 4949 987 1 PANEL ASSY FRONT US CND 59 4724 247 SW BOARD COMPLETE US CND 51 X 4950 355 1 PANEL ASSY FRONT AEP 59 A 4724 276 A SW BOARD COMPLETE 52 4 983 656 01 KNOB REC 60 3 917 216 21 KNOB 53 4 983 657 01 KNOB AMS 61 4 983 653 41 BUTTON MAIN 54 4 983 651 01 WINDOW DISPLAY 62 1 661 893 11 EJECT SW BOARD 55 4 963 404 21 EMBLEM 5 A SONY 63 4 977 593 11 RING DIA 50 ORNAMENTAL AEP 56 A 4724 246 A DISPLAY BOARD COMPLETE US CND 56 A 4724 275 A DISPLAY BOARD COMPLETE AE
29. digital block power down L Power down reset 7 Ground D A digital D A initialize L Initialize 19 Mode flag om ES 256 fs clock output l 24 Vs Ground D A digital 25 5120K O 512 fs clock output 26 BCK2 1 D A BCK input 29 5 V power supply D A digital 31 AYDDR 5 V power supply D A Rch analog AVR Ground D A Reh analog 35 XOUT 22140 X tal oscillation output 22 MHz X tal oscillation input 512 fs 22 MHz Ca Xs Geni Cub EN Ground D A Lch analog 2240 AVDDL 5 V power supply D A Lch analog PinName o Fin 0 5 V power supply D A digital 5 V power supply A D digital Ground A D digital Test pin Fixed at L Ground A D digital Not used Ground A D analog 5 V power supply A D buffer Ground A D buffer A D reference voltage output 3 2V Lch analog input Lch analog input 59 e C316 System Control RU8X11AMF 0109 RU8X11AMF 0115 1 DAOUT 0 2 DAOUT 1 3t05 KEY Oto KEY 2 CHUCK IN 7 PACK IN PACK OUT TIMER SW 10 SOURCE SW 11 AVSS 12 XINT 13 POWER DOWN 14 REMOCON 15 SQSY 16 INNE UD lt m 092 LO ON oo 20 SYSTEM RST 21 TEST 22 3 3V 23 VBAT 24 XOUT T 25 XIN T 26 GND 27 XOUT 28 XIN 29 GND 30 51 1 32 SENS 33 SHOCK 34 REC OTHER
30. lt 3 3 gt a Ege F va aL 5 5 8 3 gt 5 MNTI GHCK A 8 5 Ex iere dena 990 di A 2 MNT3 SLOC G RA 5 0 4 0 4 lt 0 6 gt 62 swat 2 g C135 142 100p CH CS a 0 1 EXE TL HEUTE Eee o o S63 sca C144 100p CH 0 5 0 3 lt 0 6 gt Pee zera gt entre sus C121 i gt S xRsT 1 121 R137 C122 0 01 0 3 3 8 2 sosy CXB2652AR w e lt B 0 3 3 2 25 masy BIGITAL SIGNAL PROCESSOR ABCD 1 6 TP99 O 222 8121 100 DIGITAL SERVO SIGNAL PROCESSOR FT 7 TPI00 E ELLE er LU 2 RECP EFM ACIRC ENCOBER BECOBER BOTM 2 5 a RFI Y S SHOCK PROOF MEMORY CONTROLER 2 0 XINT ATRAC ENCOBER BECOBER OS 1 1 6 0 0 x 9 TX 2M BIT BRAM 1 9 R134 1k TERREA TE EET W 4 FILO S ta 0 27 R140 150 ae RTUNTAIM osco C123 P WE 3 3 xs R135 3 3k C130 110 0 1 F 5 5 TESTO PO 0 2 0 2 TP108 100p CH T Z avss N AVSS G3 F o W BIN 5 A AAA RF 18 R133 680k R123 220 S sour 5 of 4 EET DI to R 0 DRE om n 0 1 lt gt 6 Nd EEEE 3 5 R132 100k C129 0 47 B C127 0 1 F HE DE SS t W 2 8 Diff EL LL 1 6 o lu 1 7 1 7 lt 0 gt mpi 10k ag
31. ols NI ta Om z z ta al oO m O O 0O E LU _I N gt 5 T 5 m a 2 m a cN M Uu 5 CN303 5 NI 5 28 lt 1 gt gt PAGE 44 0 05 05 UN4111 TA C320 MUTE SW 22 4 4 CZA S 2 XZA 2 CZA EP301 TR301 POWER TRANSFORMER CHASSIS 0 0022 LF301 250V 0850 5 5 C331 0 0022 250V NOT REPLACEABLE BUILT IN TRANSFORMER 40 15 MDS JE320 MDS JE320 6 10 Printed Wiring Board DISPLAY Section See page 25 for Circuit Boards Location 1 2 3 4 5 6 7 8 9 10 fl 1 A DISPLAY BOARD FEUORESCENT INDICATOR TUBE 4 4 O 0 918 861 6 616 6 6161616 6 61616161616 4308164 C R701 39 H d 33 43 A 4 33 37 LU 22 5 2 2 JW19 JW20 JW1 6 JW18 012 PAGE 33 CONTROL SW BOARD EJECT SW BOARD z w ET o s WIO S AMS PUSH ENTER O i 8701 TI So o4 F 2 5762 5774 S775 e EN UC gt gt 44 SEE gt TOL ANALOG CL CL i CL 49 5 N 10003 o O lee m mes 2 R709 p NL sr W NL 9 RZ55 R776 A R772 R774 Ve R781 R780 MAD d R754 R753 R752 1 BYWA eV vv v O 2 an CD 4
32. the time and trouble to set the laser power meter sensor onto the objective lens of the pick up 5 4 CREATING CONTINUOUSLY RECORDED DISC This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc Insert a disc blank disc commercially available Rotate the AMS knob and display MODE 3 Press the YES button again to display CREC MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the EDIT NO button and stop recording 6 Press the EJECT button and remove the disc The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording 0 5 5 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 C to 28 C 3 When D101 has been replaced perform this adjustment after the temperature of this part has become the ambient temperature Adjusting Method 1 Rotate the AMS knob and display TEMP ADJUST 2 Press the YES button an
33. with care as it breaks easily pick up Optical pick up flexible board flexible board laser tap BD Board IC101 IC121 IC192 Optical Pick up Temperature compensation X offset adjustment 2 Laser power adjustment 3 Traverse adjustment 4 Focus bias adjustment Shmmaedek 6 6 x 5 3 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table 2 Setthe test mode when performing adjustments After completing the adjustments exit the test mode 3 Perform the adjustments in the order shown 4 Usethe following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Laser power meter LPM 8001 Parts No J 2501 046 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 124 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscilloscope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked without the need to solder Refer to Servicing Note on page 4 Note When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 80108 J 2501 145 A instead of the conventional laser power meter is convenient It sharply reduces
34. 07 A D D A CONVERTER 0 1 FRONT END SIS XMIC J301 4P SENS DER o D CZA __ ISS C209 00 10 gt 41 210 004 e 0 001 EB C111 0 001 1 mm E X2 INIT gy Gi As MET sy ic 330 i 0 6 8 22 S R216 1k 2 2k C211 R346 150k 0101 201 MUTE lt 3 106 R105 2 5 pe Y 272 fp C307 15p C375 0 01 R113 22k lt ene 6V REG _4V REG TO 3 3 3 a 15 6 9 Schematic Diagram Main Section 3 3 See page 49 for IC Block Diagram TO 1 3 lt 31 lt 33 lt 34 lt 35 X36 lt 37 lt 38 lt 39 2 3 4 D 6 7 8 9 10 11 12 13 14 TO 2 5 A A A A A 1 311 0507 308 POWER ON OFF LOABING 308 MOTOR 9M BRIVER at 0301 302 R LOABING Q 752 Cz72 4 851 0 1 B 03 SWITCHING REG 270 s j gp e j L O O RE 8514 JL TRE Wi dT 518 M RECHARGEABLE BATTERY LITHIUM ION R405 10k C370 3 5 50V T T C324 10 50V ML2016 3 3V B305 1 1ES2 NTA2B 5506 11ES2 NTA2B 70906 B 32V REG 0554 ROS LE T2B3 N in in I I wn wn E gt z gt zi
35. 12 R113 R115 R117 R120 R121 R123 R124 R125 R127 R131 R132 R133 R134 R135 R136 Part No 8 759 473 29 8 759 430 25 8 759 484 73 8 759 095 65 8 759 426 95 414 235 11 414 235 11 414 235 11 414 235 11 414 235 11 cl 414 235 11 414 235 11 412 622 51 412 622 51 412 039 51 412 039 51 414 235 11 414 235 11 8 729 403 35 8 729 026 53 8 729 028 99 8 729 028 99 8 729 101 07 8 729 403 35 8 729 029 09 8 729 018 75 8 729 017 65 216 295 91 216 049 91 216 073 00 216 065 91 216 133 00 216 113 00 216 295 91 216 073 00 216 295 91 216 089 91 216 049 91 216 049 91 216 113 00 216 025 91 216 097 91 216 033 00 216 025 91 216 025 91 216 025 91 216 073 00 216 097 91 216 117 00 216 049 91 216 061 00 216 049 91 Description IC MN41V4400SJ 08 T1 IC BH6511FS E2 IC BR24C01AF E2 TC74ACT540FS L88MS33T TL lt COIL gt INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR INDUCTOR OuH OuH OuH OuH OuH OuH OuH 10uH 10uH INDUCTOR CHIP 100uH INDUCTOR CHIP 100uH INDUCTOR CHIP INDUCTOR CHIP 25 1576 106 5 5 5 5 5 5 5 5 5 5 5 5 5
36. 29 11 249 427 11 249 427 11 249 433 11 249 433 11 Description Remarks DIODE 11ES2 NTA2B DIODE 11ES2 NTA2B DIODE RD5 6ESB2 DIODE 11ES2 NTA2B DIODE 11ES2 NTA2B DIODE 1SS119 DIODE 11EQS04 DIODE 11EQS04 DIODE 1SS119 lt C gt IC LA9615 IC NJM78L06A IC NJM79L12A IC CXD8607N IC LA5620 IC M5293L IC LB1641 IC SN74HCU04AN IC RU8X11AMF 0115 IC GP1F38R DIGITAL OPTICAL IN lt JACK gt JACK PIN 4P LINE ANALOG lt COIL gt INDUCTOR 10uH FERRITE BEAD INDUCTOR 1 1uH lt LINE FILTER gt FILTER LINE lt TRANSISTOR gt TRANSISTOR DTC143TS TRANSISTOR DTC143TS TRANSISTOR 2SA1175 HFE TRANSISTOR DTC114ES TRANSISTOR UN4111 TRANSISTOR DTC114ES TRANSISTOR UN4115 RESISTOR CARBON 10K 5 1 4W CARBON 47K 5 1 4W CARBON 220K 5 1 4W CARBON 22K 5 1 4W CARBON 62K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 47 5 1 4W F CARBON 47 5 1 4W F CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 6 8K 5 1 4W F CARBON 6 8K 5 1 4W F CARBON 22K 5 1 4W CARBON 22K 5 1 4W Ref No R115 R116 R117 R118 R119 R120 R121 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R220 R221 R301 R302 R305 R306 R307 R308 R309 R312 R313 R314 R315 R316 R318 R319 R320 R321 R328 R329 R330 R331 R332 R333 R340 R341 R344 R345 R346 R347 R358 R361 R362 7
37. ALOG jacks at 50 kilohms OUT General Power requirements Where purchased Power requirements Continental Europe 220 230 V AC 50 60 Hz U S A and Canada 120 V AC 60 Hz Power consumption Continental Europe 20 W U S A and Canada 19 W Dimensions approx w h d incl projecting parts 430 x 95 x 280 5 mm 17 x 3 x 11 in Mass approx 3 5 kg 7 lbs 11 oz Supplied accessories Audio connecting cords 2 Optical cable 1 Design and specifications are subject to change without notice MINIDISC DECK SONY CAUTION Danger of explosion 1f battery is incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacture s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier katterier kasseres 1 henhold til fabrikantens VARNIG Explosionsfara vid felaktigt batteribyte Anvand samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reakrifter VAROITUS Parist voi r j ht jos se on virheellisesti ase
38. C105 C106 C107 C108 C109 C110 C111 C112 C113 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C302 C303 C304 C306 C307 C309 C310 C311 C312 Part No 1 1 1 661 893 11 766 806 11 554 303 21 Description EJECT SW BOARD K K lt gt HOUSING CONNECTOR 3P lt SWITCH gt SWITCH TACTILE EJECT A 4724 249 A MAIN BOARD COMPLETE US CND A 4724 278 A 1 762 764 11 7 685 872 09 1 lI I 528 739 11 136 356 11 128 551 11 126 964 11 137 368 11 137 368 11 102 978 00 102 973 00 102 973 00 104 665 11 137 368 11 137 364 11 128 551 11 136 356 11 136 356 11 128 551 11 126 964 11 137 368 11 137 368 11 102 978 00 102 973 00 102 973 00 104 665 11 137 368 11 137 364 11 128 551 11 136 356 11 104 665 11 126 934 11 126 934 11 162 207 31 162 203 31 164 159 11 104 665 11 126 934 11 164 159 11 K K K K K K K KK K K K K K K K K K MAIN BOARD COMPLETE AEP K K K K K K K K KK K K K K K K K K K K K K SWITCH POWER SCREW BVTT 3X8 S lt BATTERY gt BATTERY LITHIUM SECONDARY lt CAPACITOR gt FILM 470PF 5 ELECT 22uF 20 ELECT 10uF 20 FILM 0 0047uF 5 FILM 0 0047uF 5 CERAMIC
39. CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP Remark Ref No Part No C156 1 163 038 91 C158 1 163 019 00 C160 1 104 601 11 C161 1 104 601 11 10uF 20 10V C163 1 163 021 91 0 1uF 25V C164 1 163 021 91 10uF 20 10V 10uF 20 10V C167 1 163 038 91 0 01uF 10 50V C168 1 163 038 91 C169 1 104 851 11 0 001uF 5 50V C171 1 163 038 91 0 1uF 25V C181 1 126 206 11 0 1uF 25V 0 022uF 10 25V C182 1 163 038 91 0 1uF 25V C183 1 163 038 91 C184 1 107 836 11 0 068uF 10 25V C185 1 164 611 11 0 0047uF 5 50V C187 1 126 206 11 10 16V 0 22uF 10 16V C188 1 163 021 91 0 022UF 10 25V C189 1 163 989 11 C190 1 126 206 11 0 1uF 10 25V C191 1 163 038 91 10uF 20 10V C195 1 164 346 11 100uF 20 6 3V 0 01uF 10 50V C196 1 163 038 91 0 1uF 25V C197 1 163 038 91 0 1uF 25V 0 1uF 25V 0 01uF 10 50V CN101 1 766 508 11 0 47uF 10 16V CN102 1 778 461 11 100PF 5 50V CN103 1 778 460 11 CN104 1 766 898 21 0 015uF 5 50V CN106 1 770 698 11 0 47uF 10 16V 0 0047uF 5 50V CN110 1 774 731 21 0 1uF 25V 0 1uF 25V 100uF 20 6 3V D101 8 719 988 62 0 1uF 25V D181 8 719 046 86 100PF 5 50V D183 8 719 046 86 100PF 5 50V 100PF 5 50V 0 1uF 25V 10101 8 752 074 77 100uF 20 6 3V IC103 8 729 903 10 0 1uF 25V IC121 8 752 384 47 0
40. CTOR gt CONNECTOR 29 CONNECTOR BOARD TO BOARD 3P CONNECTOR BOARD TO BOARD 13P lt RESISTOR gt CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 10K 5 1 4W CARBON 33K 5 1 4W CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 10K 5 1 4W CARBON 33K 5 1 4W CARBON 10K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 10K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 10K 5 1 4W lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K REC LEVEL lt SWITCH gt ENCODER ROTARY AMS PUSH ENTER SWITCH SLIDE INPUT SWITCH SLIDE SWITCH TACTILE NO EDIT SWITCH TACTILE YES SWITCH TACTILE DISPLAY CHAR SWITCH TACTILE REC SWITCH TACTILE STOP SWITCH TACTILE FF SWITCH TACTILE REW SWITCH TACTILE PAUSE SWITCH TACTILE PLAY K K K K KK K K K KK K K K K K K K K K K K K Remarks Ref No C700 C705 C706 C707 C708 C710 C717 C718 C721 CN707 D701 FL701 C701 702 0701 0702 R701 R705 R711 R712 R721 R722 R723 R724 R741 R791 5764 Part No A 4724 246 A A 4724 275 A 2 389 320 01 4 983 462 01 164 159 11 162 294 31 162 294 31 162 294 31 162 306 11 cl 162 215 31 128 057 11 162 306 11 162 306 11
41. Hexadecimal Binary Conversion Table SECTION 2 GENERAL Location of Parts and Controls 4 7 8 9 1 Power switch REC LEVEL knob Remote sensor REC recording button Display window stop button 4 Disc compartment II pause button AMS knob play button 6 4 buttons YES button DISPLAY CHAR button EDIT NO button INPUT switch 4 EJECT button SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 CASE AND FRONT PANEL ASSEMBLY Case AS 9 re polen 3 TP 2 RA M Two screws WRA Case 3 TP 2 A Flat type wire CN303 Remove the front panel assembly releasing two claws claw Four screws BVTP3x8 Three screws BVTP3x8 3 2 BRACKET T L AND R Q Four screws Screw BVTT2x3 gt a lt lt Bracket T Screw BVTT2x3 Q Two screws BVTT2x3 Q Two screws o BVTT2x3 3 3 BD BOARD Flat type wire 15 core P d 4 OP relay flexible board gt A Flexible board Over write head je Screw BVTT2x4 Q BD board 3 4 SUB CHASSIS Q Two step screws Two step screws Two insulators Two insulators Take care so that the part A may be right position when installing 3 5 SHUTTER ASSEMBLY Stepper washer R Shaft shutter Q Shutter assembly When installing install the shaft
42. K 512 5 505 DQSY MNT3 MNT2 MNTO SENS SRDT SCLK SWDT XLAT MAIN SECTION LDON WRPWR MOD SDA SCL LIMIT REFLECT PROTECT CHUCK IN PACK OUT PB P REC P LOAD IN LOAD OUT XRST MDS JE320 MAIN Section DIGITAL OPTICAL IN A D D A CONVERTER TZ 10314 0307 RV701 oN lt Z 218 AID 04 A CONVERTER IN c ch BOK FRONT END J301 0301 LINE ANALOG ADDT 512F8 DADT T SCTX XINT R h O R gt 7 OUT 2 519 OL O O 9j BCK 2 07 E LRCK 269 MX R ch LRCK E DA RST INIT i 512FS m D D 4 atoi nr 9 DOSY 16 19720701 ak 2 E MNT ABUSE SRDT MUTE MNT 63 SW 93 Q306 MNTO 77 i X303 2 65 dd R ch is omitted SRDT SRDT 5 Signal path SCLK lt 67 SCLK gna path SWDT 68 SWDT 67 5 gt PB XLAT 00 XLATCH 2 REC O SCLK gt gt gt REC Digital in SWDT BD XLAT 8 SECTION MATRIX LIMIT 96 LIMITIN REFLECT 98 REFLECT 60 97 61 gt CHUCK IN 6 CHUCK IN DIGITAL PACK OUT 8 PACK OUT 88 PLAY P 00 ANALOG S702
43. L CD is displayed The disc stops rotating automatically 13 Press the SEJECT button and remove the disc 14 Load the check disc MD TDYS 1 15 Press the YES button and display EFB ti CD Servo is imposed automatically 16 Rotate the AMS knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform Mi 1 I vo MABAN 1 A RIRAN AI wii Specification A B and save the adjustment results in the non volatile memory Next EFBAL ADJUST will be displayed 18 Press the EJECT button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly Oscilloscope BD board 330 ka 110 pin 94 M r O0 CN110 pin VC oa __ 18 5 8 FOCUS BIAS ADJUSTMENT Adjusting Method 1 Load a continuously recorded disc Refer to 5 4 Creating Continuously Recorded Disc 2 Rotate the AMS knob and display CPLAY MODE 3 Press the YES button and display CPLAY MID 4 Press the EDIT NO button when Cl HGHG AD EHP is displayed 5 Rotate the AMS
44. LDON Laser ON OFF control output Laser ON PIT GROOVE I Pit groove detection input is input for the playback only disc or TOC area Not used m FOK signal input from the CXD2650R or CXD2652AR I H is input when focus is on MODEL Fixed at L LOCK EI Not used WRPWR Laser power switching signal output to the optical pick up CXD2650R or CXD2652AR FOK 2 3 6 7 58 59 1 2 3 B 70 71 72 73 y 75 76 77 78 9 1 j DIG RST BEEP DA RST DSEL A DSEL B AMUTE LOAD OUT LOAD IN LIMITIN PROTECT REFLECT GND 3 3V Loading motor control Pie O ou Reset signal output to the CXD2650R or CXD2652AR and motor driver Reset L BEEP PWM output Not used Reset signal output to the D A A D converter Reset Digital input selection signal output Laser modulation switching signal output Playback power stop H Recording power 0 55 Not used Writing data transmission timing output to the CXD2650R or CXD2652AR Shared with the magnetic head ON OFF output Latch signal output to the serial bus Not used Not used Line out muting output Loading motor control output 1 Detection input from the limit switch Sled limit In L Recording protection claw detection input from the protection detection switch Protect H Disk reflection rate detection input from the reflect dete
45. M C121 BD Section HR901 Signal path OVER WRITE REC 0181 182 2 gt gt PB Digital out ADDT 63 ZZ Y gt REC Digital in EFM SHOCK 68 POO RESISTANT ADO cc FILI MEMORY s S MEMORY 01 47 OD D DADT 5 OPTICAL PICK UP BLOCK 2 am DE XBCK 66 5 gt MH Ez crock 8905 DETECTOR gt gt 2 279 SAMPLING GENERATOR D lt P PEAK BOTM CONVERTER A amp BOTTOM PEAK SQSY IC123 SUBCODE D ANALOG PROCESSOR DOSY 45 ABCD ABCD e AMP 5 6 7 ER FE MONITOR 8 AMP CONTROL 9 E F BALANCE VC vcc x ADIP 8 DEMODULATOR DECODER 5 D101 SPINDLE 4 SERVO LASER ON 5f XWE PD 402 XRAS P XCAS 2 PARALLEL XOE 7 y DECODER 18 lt o 5 p C A D DO D3 A9 650201 32 29 34 38 43 Le APC LD Q162 163 J J Y HF MODULE HF W MODULE IC103 0102 104 TRAKING SLED SPINDLE MOTOR DRIVE COIL FOCUS TRACKING COIL DRIVE EEP ROM SDA 5 IC152 Gia sa ot TRK 60 69 TRK DRIVER 12 86 E FSC DETECT SW FSC z DRIVER 89 5681 683 s 4 5685 688 SLED M902 SLED MOTOR M SLED _ 2 SPDL M901 SPINDLE MOTOR SPDL DRIVER M903 8 LOADING MOTOR 4 99 _ SCTX XINT DIN ADDT DADT DOUT BCK LRC
46. M5293L REFERENCE REFERENCE VOLTAGE VOLTAGE IC311 LB1641 Vcc ANA5 GND OUTI DELAY CIRCUIT SYS3 3 BACK AC CD1 P1 PRE DRIVER INPUT LOGIC BLOCK IN2 Vcc VCC2 2 OUT2 53 OUT DELAY CIRCUIT 6 15 IC PIN FUNCTIONS e C101 RF Amplifier CXA2523R NM 4 7 0 1 0 1 2 4 Gs XLAT FOCNT a ro ae 35 WA 9 3 Gum 3 SE 29 ADFM 30 ADIN ABN ABCD pa Abbreviation APC Auto Power Control AGC Auto Gain Control Function I V converted RF signal I input I V converted RF signal J input Middle point voltage 1 5V generation output Signal input from the optical pick up detector Light amount monitor input Laser APC output Reference voltage input for setting laser power Ground Temperature sensor connection Reference voltage output for the temperature sensor Serial data input from the CXD2650R or CXD2652AR Serial clock input from the CXD2650R or CXD2652AR Latch signal input from the CXD2650R or CXD2652AR L Latch Stand by signal input L Stand by Center frequency control voltage input of BPF22 BPF3T EQ from the CXD2650R or CXD2652AR Reference voltage output Not used Center frequency setting pin for the internal circuit EQ Center frequ
47. P 57 4 951 620 01 SCREW 2 6X8 BVTP 58 1 777 276 11 WIRE FLAT TYPE 29 CORE 7 3 MECHANISM DECK SECTION 1 MDM 3GC p not supplied not supplied 206 not supplied 207 4 Ref No Part No Description Remark Ref No Part No Description Remark 201 4 628 167 01 SCREW STEP 206 1 660 966 11 PC BOARD OP RALAY FLEXIBLE 202 4 987 327 01 INSULATOR 207 A 4699 770 A BD BOARD COMPLETE 203 4 986 959 11 WASHER STOPPER 208 1 777 517 11 WIRE FLAT TYPE 15 CORE 204 4 997 456 11 SHAFT SHUTTER A 209 4 987 910 01 SPRING O C TENSION 205 X 4950 252 1 SHUTTER ASSY 7 4 MECHANISM DECK SECTION 2 MDM 3GC Ref No 25 252 253 254 255 256 257 258 259 260 261 262 263 264 265 Part No A 4672 138 A 4 983 439 01 3 953 235 01 4 983 437 01 3 342 375 11 4 979 890 11 4 979 898 01 4 979 899 01 4 979 897 01 4 979 885 01 4 979 906 11 4 984 556 01 1 661 774 11 A 3304 200 A 4 963 914 02 48 252 not supplied SE d 253 A not supplied 254 268 Description Remark Ref No SLIDER ASSY BOARD COMPLETE 266 BRACKET DAMPER A267 DAMPER OIL 268 SLIDER CAM 269 SCREW M1 7X1 4 SPECIAL 270 RETAINER GEAR 271 GEAR LB HP901 GEAR LC M901 GEAR LA M902 LEVER HEAD UP M903 SPRING LEAD SCREW SHAFT MAIN SHAFT SW BOARD SCREW ASSY LEAD RACK INSERTER The components identified by mark or dotted line with mark ar
48. Press the YES button twice and display CPLAY MID The display changes to CI HHHH AD FHP Check that the C1 error rate is below 20 Press the EDIT NO button stop playback press the button and remove the test disc Em le per SEJECT 5 9 2 MO Error Rate Check Checking Method 1 Load a continuously recorded disc Refer to 5 4 Creating Continuously Recorded Disc Rotate the AMS knob and display CPLAY MODE Press the YES button and display CPLAY MID The display changes to CI HHHH AD FHP If the C1 error rate 1s below 50 check that ADER 15 00 Press the EDIT NO button stop playback press the SEJECT button and remove the continuously recorded disc io 5 10 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Method 1 Load a continuously recorded disc Refer to 5 4 Creating Continuously Recorded Disc 2 Rotate the AMS knob and display MODE 3 Press the YES button twice and display kosi MID 4 Press the EDIT NO button when ii AD EHP is displayed 5 Rotate the AMS knob and Mou d CHECK 6 Press the YES button and display Gti c HP The first four digits indicate the Cle error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the C1 error is below 50 and ADER is 00 7 Press the YES button and display
49. R LATHATATLAN LEZERSU GARVESZELY KER LJE A BESUGARZ ST This caution label is located inside the unit CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFI S PAR UNE MARQUE A SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY D SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE The AC leakage from any exposed metal part to earth Ground and from all
50. R393 1 249 429 11 CARBON 10K 5 1 4W R395 1 249 429 11 CARBON 10K 5 1 4W R399 1 249 429 11 CARBON 10K 5 1 4W R400 1 249 429 11 CARBON 10K 5 1 4W R401 1 249 429 11 CARBON 10K 5 1 4W R402 1 249 401 11 CARBON 47 5 1 4W F R403 1 249 401 11 CARBON 47 5 1 4W F R405 1 249 429 11 CARBON 10K 5 1 4W R414 1 249 429 11 CARBON 10K 5 1 4W lt VIBRATOR gt x301 1 579 314 11 VIBRATOR CRYSTAL 22MHz X302 1 767 157 21 VIBRATOR CERAMIC 12MHz X303 1 567 098 61 VIBRATOR CRYSTAL 32 768kHz ok ok ok OK ok ok OK ok ok OK ok ok 1 661 774 11 SW BOARD lt gt CN601 1 770 698 11 CONNECTOR 15 CN602 1 778 638 21 CONNECTOR PC BOARD 2 CN603 1 778 638 21 CONNECTOR BOARD 2 lt SWITCH gt 5681 1 572 467 61 SWITCH PUSH 1 KEY LIMIT IN S682 1 692 377 31 SWITCH PUSH 1 KEY REFLECT 9683 1 692 847 21 SWITCH PUSH 1 KEY PROTECT 5685 1 572 467 61 SWITCH PUSH 1 KEY CHUCKING IN S686 1 762 621 21 SWITCH PUSH 1 KEY PACK OUT S687 1 572 688 11 SWITCH PUSH 1 KEY PB POSITION S688 1 762 621 21 SWITCH PUSH 1 KEY REC POSITION ok ok ok ok ok ok ok OK ok ok OK ok ok OK ok ok OK ok ok OK ok ok 9 922 894 11 Ref No 7 9 A 12 A13 58 206 208 A 267 HP901 M901 M902 M903 A TR301 A
51. RBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10 2 2 1K 100K 330 680 10K 10K 47K 220K 22K 62K 10K 10K 47 47 10K 10K 6 8K 6 8K 22K 22K 10K 2 2K 1K 100K 330 680 10K 1M 330 10K 10K 47 1K 820 100 1K 10K 47K 100 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 470K 75 47 470 150 100 1 10 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W F 1 4W F 1 4W 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W MDS JE320 Ref No Part No Description Remarks R363 1 249 441 11 CARBON 100K 5 1 4W R366 1 249 441 11 CARBON 100K 5 1 4W R367 1 249 441 11 CARBON 100K 5 1 4W R378 1 249 441 11 CARBON 100K 5 1 4W R383 1 249 429 11 CARBON 10K 5 1 4W R384 1 249 429 11 CARBON 10K 5 1 4W R385 1 249 429 11 CARBON 10K 5 1 4W R391 1 249 429 11 CARBON 10K 5 1 4W
52. all times Displays the number of retries When a retry error occurs the number will be set back to 0 Cause of retry three displays above are in hexadecimal numbers Reading the Retry Cause Bis Lowa Bis osadzona s ro a ba e Cause of Retry Occurring conditions ecima reife roo Binary 00 Spindleisstow When spinde rotations detected slow _ Pare es eo Not Notused Not Not used 0 C PE ADER was counted more than ader5 five times continuously ask Discontinuous Discontinuous address When ADIP address is not continuous ADIP address i When ADIP address is not continuous not continuous 00000 000 E Rr aera lofo fofo 10 FCSinconex 20 When ABCD signal level exceeds the specified ange fof o 4 Wexiviubds 7 39 Access Fault When acces operation mot performed normally Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b Lower bit 2 2 0010 bl In this case the retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit A 1010 b7 b5 Lower bit 2 2 0010 bl The retry cause in this case is combined of access fault rec error and ader5
53. careful not to enter the continuous recording mode and traverse adjustment mode 4 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC MODE Traverse adjustment mode EFBAL ADJUST Laser power adjustment mode LDPWR ADJUST Laser power check mode LDPWR CHECK When pressing the REC button pA esc Dl et 4 2 SETTING THE TEST MODE While pressing the AMS knob insert the power plug into the power supply outlet and release the AMS knob 4 3 EXITING THETEST MODE When the I D button is pressed it becomes in the STANDBY mode Or unplug the power plug from an outlet 4 4 BASIC OPERATIONS OF THE TEST MODE operations are performed using the AMS knob YES button and EDIT NO button The functions of these buttons are as follows AMS knob Changes parameters and modes YES button Proceeds onto the next step Finalizes input DIT NO button Returns to previous step Stops operations 4 5 SELECTING THE TEST MODE Thirteen test modes are selected by turning the AMS knob Display Contents TEMP ADJUST Temperature compensation offset adjustment LDPWR ADJUST Laser power adjustment LDPWR CHECK Laser power check EFBAL ADJUST Traverse adjustment FBIAS ADJUST Focus bias adjustment FBIAS CHECK Focus bias check CPLAY MODE Continuous playback mode CREC MODE Continuous recording mode DETRK CHECK Detrack check S curve CHECK S curve check EEP MODE Non volatile memory mode MANUAL CMD Manual c
54. ction switch Disk with low reflection rate Ground 3 3V power supply LOAD IN 95 pin LOAD OUT 94 pin 62 Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Color Indication of Appearance Parts Example KNOB BALANCE WHITE T Cabinets color 7 1 MAIN SECTION not supplied FRONT PANEL not supplied SECTION 7 EXPLODED VIEWS Hardware mark list and accessories and packing materials are given in the last of this parts list Abbreviation CND Canadian model N u NZ 11 The components identified by mark ZA or dotted line with mark ZN are critical for safety Replace only with part number specified Les composants identifi s par une marque ZA sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark es 3 703 353 05 SUPPORT PC BOARD 8 A 4724 278 A MAIN BOARD COMPLETE AEP 2 4 210 291 01 SCREW CASE 3 TP2 9 1 777 278 11 WIRE FLAT 19 CORE 3 4 983 661 01 CASE 408226 10 4 977 358 11 CUSHION 4 3 703 571 11 BUSHING S 4516 CORD 11 X 4947 207 1 FOOT ASSY F50150S AEP 5 4 990 651 11 PANEL BACK US 11
55. d at L Ground Analog Sled error signal input from the CXA2523R Tracking error signal input from the CXA2523R Auxiliary A D input Fixed Connected to 3V power supply Error signal input for the laser digital APC Fixed at L ADIP duplex FM signal input from the CXA2523R 22 05 1 kHz Filter fo control output to the CXA2523R Control latch output to the CXA2523R Control clock output to the CXA2523R Control data output to the CXA2523R Reference PWM output for the laser APC PWM output for the laser digital APC Not used Tracking servo drive PWM output I O Function SRDR SRDR O Sled servo drive PWM output SFDR Sled servo drive PWM output SPRD Spindle servo drive PWM output SPFD Spindle servo drive PWM output 961098 TESTI to TEST3 EN Test input Fixed at L DVSS EN Ground Digital EFMO EFM output when recording Abbreviation EFM Eight to Fourteen Modulation KE KL KZ d ki dock siema up KZ KZ KZ I S I 57 IC307 A D D A converter CXD8607N INRP EM Rch analog input INRM Rch analog input REFI A D reference voltage input 3 2V 4 A power supply D log Aw Grund ND ano 6 APD 1 A D analog block power down L Power down EIN ce NU j _ 4 Ground A D digital A D master clock input 256 fs 16 DPD A D
56. d select the TEMP ADJUST mode 3 TEMP and the current temperature data will be displayed 4 save the data press the YES button When not saving the data press the EDIT NO button displayed and turned back to TEMP ADJUST display then When the EDIT NO button is pressed TEMP ADJUST will be displayed immediatelly Specified Value The TEMP ii should be within EO EF FO FF 00 OF 10 IF and 20 2F 17 5 6 LASER POWER ADJUSTMENT Connection Laser power meter Optical pick up objective lens Digital volt meter BD board CN110 pin I 3V 94 O CN110 pin IOP o lt o Adjusting Method 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 4 button or BB button to move the optical pick up Connect the digital volt meter to CN110 pin 1 3 and CN110 pin 4 Rotate the AMS knob and display LDPWR ADJUST Laser power For adjustment Rotate the AMS knob so that the reading of the laser power meter becomes 0 86 to 0 92 mW Press the YES button after setting the range knob of the laser power meter and save the Rotate the AMS knob so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the YES button and save it Note Do not perform the emission with 7 0 mW more than 15 seconds continuous
57. e critical for safety Replace only with part number specified Sk 270 Part No 3 366 890 11 8 583 028 02 4 987 061 01 4 988 560 01 4 955 841 11 4 983 511 02 1 500 396 11 A 4672 135 A A 4672 133 A A 4672 134 A 25 A not supplied 262 269 o o o gt HR901 Description Remark SCREW M1 4 OPTICAL PICK UP KMS 260A J1NP SPACER RACK SCREW P1 7X6 SCREW PIN OUTSERT HEAD OVER WRITE MOTOR ASSY SPINDLE MOTOR ASSY SLED MOTOR ASSY LOADING Les composants identifies par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi The components identified by mark ZA or dotted line with mark ZN are critical for safety Replace only with part number specified Les composants identifi s par une marque ZA sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi When indicating parts by reference number please include the board name Ref No C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C115 C116 C117 C119 C121 C122 C123 C124 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C141 C142 C143 C144 C146 C151 C152 C153 Part No A 4699 770 A lI
58. ency setting pin for the internal circuit BPF3T 3V power supply Center frequency setting pin for the internal circuit BPF22 Tracking error signal output to the CXD2650R or CXD2652AR External capacitor connection pin for the sled error signal LPF Sled error signal output to the CXD2650R or CXD2652AR FM signal output of ADIP ADIP signal comparator input ADEM is connected with AC coupling External capacitor connection pin for AGC of ADIP ADIP duplex signal output to the CXD2650R or CXD2652AR I3 signal temperature signal output to the CXD2650R or CXD2652AR Switching with a serial command Focus error signal output to the CXD2650R or CXD2652AR Light amount signal output to the CXD2650R or CXD2652AR RF ABCD bottom hold signal output to the CXD2650R or CXD2652AR RF ABCD peak hold signal output to the CXD2650R or CXD2652AR RF equalizer output to the CXD2650R or CXD2652AR External capacitor connection pin for the RF AGC circuit Input to the RF AGC circuit The RF amplifier output is input with AC coupling User comparator output Not used User comparator input Fixed at L External capacitor pin for cutting the low band of the ADIP amplifier User operation amplifier output Not used User operation amplifier inversion input Fixed at L RF amplifier output Groove RF signal is input with AC coupling Groove RF signal output 54 121 Digital Signal Processor Digital Servo Signal Processor EFM ACIRC Encoder Decoder Shock p
59. exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods Lh A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2 AC range are suitable See Fig A To Exposed Metal Parts on Set AC Voltmeter 0 15 uF j TT 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage MODEL IDENTIFICATION BACK PANEL 4 990 651 1L US model 4 990 651 4L Canadian model 4 990 651 5 1 AEP model TABLE OF CONTENTS 1 SERVICING NOTE 2 GENERAL 3 DISASSEMBLY 3 1 Case and Front Panel Assembly 3 2 Bracket T L and R 359 DD DO l PCA 3 4 SUB Chassis 3 0 ONUN ASSCMBNY uuu nn AW WL 2D Ver Vile Hedd 3 7 Slider Complete woo
60. g Board Switch Section See page 25 for Circuit Boards Location 1 2 3 4 5 6 7 8 9 10 fl 12 A C cT m m O9 O SW BOARD SIDE a NL LLU o M902 1 661 774 M901 SP INDLE MOTOR Sw BOARD SIDE 0 O 45 46 MDS JE320 6 13 Schematic Diagram Switch Section PB POSITION M90 REC POSITION SPINBLE MOTOR HACK IN B PAC OUT CHUCK I NG PACK OUT CN403 M902 SLED MOTOR 20 REFLECT PROTECT CN502 M903 LIMIT IN P LOADING MOTOR 48 6 14 IC BLOCK DIAGRAMS BD section IC101 CXA2523R D 48 11 APCREF 12 GND TEMPI 2 amp 5 ADDC TEMPR SCRI PARA DECODE db AE XLAT aj lt C a n lt cc tcc D 9 4 6 EQ PEAK3T t D WDE TEMP PEAK WBL XSTBY FOCNT VREF D 36 35 ABCD 84 FE 83 AUX BPFC 82 ADFG 31 ADAGC 30 ADIN 29 ADFM 49 i CSLED T gt TE TEA VI CONV WBLADJ EQADJ f3 3TADJ Voc IC121 CXD2650R onP NEE pa UD LL 94000 EE Ww OF o o
61. ing Board Main Section Location MDS JE320 e Semiconductor 2 RE EN b AN C314 Z Z A In c ch Dea 1 le l h i J I BO ee ON gt rt wy A A n JE W gt sT rI 4 ij i 34 gt ni T 7 e l H A ze sA a m NAN za o pes Z 4 UN s ME U A 74 FEB LU p SUE vo B 7 sA E RES m a omis ad JA ER Z DLEE 172 9 Lg 19897 V A QC lt 5 6 7 8 9 1 0 fl 12 13 OON c SE du ODRA AID b ebb Ob Oe A IW1 42 gt I WSSE peo EN rames pe DA AT Eus icm uf EN INN Z aec x Se Page 28 RE MAIN BOARD lt m w u G TZ gt 33 6 7 Schematic Diagram Main Section 1 3 1 2 3 4 5 A MAIN BOARD 1 3 d s loss OPTICAL B s or IC353 MES C I EXIT F 2 9 0 3 lt 0 3 gt C355 100p OM L H oe G iL ses 2 6 2 lt 0 gt 100K 02 P v T lt ME P 2 56 3 lt 0 gt eer R366 100k 3 3 9 G MNT2 RZ67 100k s 0 5 5 lt 3 3 g
62. knob and eae gt ADJUST 6 Press the YES button and display a TEP The first four digits indicate the Cle error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value 7 Rotate the AMS knob in the clockwise direction and find the focus bias value at which the Cl error rate becomes 220 Refer to Note 2 8 Press the YES button and display EH 9 Rotate the AMS knob in the BE divection and find the focus bias value at which the error rate becomes 220 10 Press the YES button and display t 11 Check that the C1 error rate is w 50 and ADER i 15 s 00 Then press the ba 12 If the H in i nu U ED 1s above 20 press the YES button If below 20 press the EDIT NO button and repeat the adjustment from step 2 13 Press the SEJECT button to remove the continuously recorded disc Note 1 The relation between the error and focus bias is as shown in the following figure Find points a and b in the following figure using the above adjustment The focal point position C is automatically calculated from points a and b As the C1 error rate changes perform the adjustment using the average vale C1 error Note 2 220 Focus bias value F BIAS b e a 5 9 ERROR RATE CHECK 5 9 1 CD Error Rate Check Checking Method Load a check disc MD TDYS 1 Rotate the AMS knob and display CPLAY MODE
63. ly 7 Then rotate the AMS knob and display LDPWR CHECK 8 Press the YES button once and display LD 0 9 mW ii Check that the reading of the laser power meter become 0 85 to 0 9 mW 9 Press the YES button once more and display LD 7 0 mW in Check that the reading the laser power meter and digital volt meter satisfy the specified value Specified Value Laser power meter reading 7 0 0 1 mW Digital voltmeter reading Optical pick up displayed value 10 5260 27 40 B0825 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 Q Optical pick up label 10 Press the EDIT NO button and display LDPWR CHECK and stop the laser emission The EDIT NO button is effective at all times to stop the laser emission 5 7 TRAVERSE ADJUSTMENT Connection Oscilloscope BD board CN110 pin 94 110 VC o V 0 5 V div H 10 ms div Input DC mode Adjusting method l pa 3s 9 Connect oscilloscope to CN110 pin and CN110 pin VC of the BD board Load a disc any available on the market Refer to Note 1 Press the 44 button or P button and move the optical pick up outside the pit Rotate the AMS knob and display EFBAL ADJUST Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON Rotate the AMS knob so that the waveform of the oscilloscope becomes the
64. nnettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED BNING N R SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDG UDSAETTELSE FOR STR LING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG BERBR CKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT NAKYMATT MALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLINGLASERSTRALING DENNA DEL AR PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL usYNLIG LASERSTRALING NAR DEKSEL APNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN VIGYAZAT BURKOLAT NYITASAKO
65. nsists of error codes for users which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For detail on how to view error codes for users refer to the following box in the instruction manual Self Diagnosis Function The deck has a self diagnosis display This function shows a three digit display a combination of a letter and figures and the corresponding message alternately so you can check the deck s condition If such a display appears check the following table in order to resolve the problem Should any problem persist consult your nearest Sony dealer Self diagnosis display C11 Three digit display Message Cause Remedy C11 Protected The inserted MD is record protected out the MD and close the record protect tab page 9 C13 REC Error The recording was not made properly ma Set the deck in a stable place and repeat the recording procedure The inserted MD is dirty with smudges fingerprints etc scratched or not up to standards Replace the disc and repeat the recording procedure C13 Disc Error The deck could not read the TOC of the MD properly out the MD and insert it again C14 Disc Error The deck could not read the TOC of the MD properly za another disc sa f possible erase all tracks on the MD using the Erase Function on page 28 C71 Din Unlock A moment s lighting is due to
66. ommand transfer mode SVDATA READ Data reading out mode For detailed description of each adjustment mode refer to 5 Electrical Adjustments If a different adjustment mode has been selected by mistake press the EDIT NO button to exit from this mode The EEP MODE 5 curve CHECK MANUAL CMD and SVDATA READ are not used in servicing If set accidentally press the EDIT NO button immediately to exit this mode 15 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode D Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Rotate the AMS knob and display CPLAY MODE 8 Press the YES button to change the display to CPLAY MID Note The numbers displayed show you error rates and ADER 2 Changing the parts to be played back Press the YES button during continuous playback to change the display as below CPLAY MID CPLAY OUT CPLAY IN When pressed another time the parts to be played back can be moved Note The numbers i displayed show you error rates and ADER 3 Ending the continuous playback mode D Press the EDIT NO button The display will change to CPLAY MODE 2 Press the SEJECT button to remove the disc Note The playback start addresses for IN MID and OUT are as follows In case you want to display the address of the playback position on the display press the DISPLAY CHAR button and dis
67. ote 4 Do not perform continuous recording for long periods of time above 5 minutes Note 5 During continuous recording be careful not to apply vibration 4 5 3 Non Volatile Memory Mode This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally press the EDIT NO button immediately to exit it 14 4 6 FUNCTIONS OF OTHER BUTTONS Contents Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF Stops continuous playback and continuous recording The sled moves to the outer circumference only when this is pressed The sled moves to the inner circumference only when this is pressed Turns recording ON OFF when pressed during continuous playback DISPLAY Switches the display when pressed Returns to previous step Stops operations CHAR Note The erasing protection tab is not detected during the test mode Recording will start regardless of the position of the erasing protection tab when the 6 REC button is pressed 4 7 TEST MODE DISPLAYS Each time the DISPLAY CHAR button is pressed the display changes in the following order MODE display Error rate display Address display Auto gain display IVR display The auto gain display and the IVR display are not used for servicing 1 MODE display Displays TEMP ADJUST CPLAY MODE etc 2 Error rate display Error rates are displa
68. play CPLAY HHHH IN 40h cluster MID 300h cluster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode 1 Entering the continuous recording mode D Set a recordable disc in the unit Refer to Note 3 2 Rotate the AMS knob and display MODE 8 Press the YES button to change the display to CREC MID 4 When access completes the display changes to CREC GHD and lights up Note The numbers displayed shows you the recording position addresses 2 Changing the parts to be recorded D When the YES button is pressed during continuous recording the display changes as below CPLAY MID CPLAY OUT CPLAY NI When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC 25 and lights up Note The numbers displayed shows you the recording position addresses 3 Ending the continuous recording mode D Press the EDIT NO button The display changes to MODE and goes off 2 Press the EJECT button to remove the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The EDIT NO button can be used to stop recording anytime Note 3 During the test mode the erasing protection tab will not be detected Therefore be careful not to set the continuous recording mode when a disc not to be erased is set in the unit N
69. roof Memory Controller ATRAC Encoder Decoder 2M Bit DRAM CXD2650R or CXD2652AR m NV 95 1 m EM N Nj e NI N N N 29 32 Go Go 34 to 38 By O NI NI N Un MNTO FOK MNTI SHCK MNT2 XBUSY MNT3 SLOC SWDT SCLK XLAT SRDT SENS XRST SQSY DQSY RECP XINT TX OSCI OSCO XTSL DVDD DVSS DIN DOUT ADDT DADT LRCK XBCK FS256 DVDD A03 to A00 A10 A04 to A08 11 DVSS XOE XCAS A09 XRAS XWE FOK signal output to the system control is output when focus is on Track jump detection signal output to the system control Monitor 2 output to the system control Monitor 3 output to the system control Writing data signal input from the system control gt S I S Serial latch signal input from the system control Serial clock signal input from the system control O 3 Reading data signal output to the system control O 3 Internal status SENSE output to the system control Reset signal input from the system control L Reset Subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all is output Digital In U bit CD format subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all H is output Laser power switching input from the system control Recording L Playback
70. s O LBATA sa X gt SP 1T GR Sax 0 5 2 3 2 S MOBEL LEWRPWR PE joy p 5 MOB REFLECT PROTECT CHACK IN LIMIT IN PAC IN PAC DUT D D y x O gt gt r tt 7 O lt 7727 CZA njoj olo niala NIN alblalo a m 519515818 z z gt 2 olr i z gt 2 I Lu Z Lil ulsxi i o olx n n o gt l gt a z a gt gt a a gt ule 21915 22 21 rol lt lt lt n gt NI CN305 z ulujaje jz x lt 09544 l 3 s g pg 1 L olnl F B PAGE 32 PAGE 31 B 1 gt 2 gt 3 gt 4 gt 5 gt gt 7 gt 8 gt 9 gt 10 gt 11 gt 12 gt 13 gt 14 gt 15 gt 16 gt 17 gt 18 gt 19 gt 20 gt 21 gt 22 gt 23 gt 24 gt 25 gt 26 gt 27 gt 28 gt 29 30 gt 31 gt 32 gt 33 gt 34 gt 35 gt 365 87 38 gt 39 gt 16 TO 2 3 TO 2 3 MDS JE320 MDS JE320 6 8 Schematic Diagram Main Section 2 3 See page 26 for Waveforms See page 49 for IC Block Diagrams See page 54 for IC Pin Functions F TO 1 3 2 3 4 5 6 7 8 9 10 11 12 7 ZZ CZA MAIN BOARD 2 3 16307 88607
71. shutter into the hole A as shown in the figure before installing the shaft lid into the hole B 3 6 OVER WRITE HEAD Precision screw P1 7x6 Over write head 3 7 SLIDER COMPLETE ASSEMBLY Set the shaft of Gear LA to be at the position in the figure Remove the slider complete assembly in the direction of arrow with putting out of two claws Note for Installation of Slider Complete Assembly Slider assembly Install the part A of lever head up to pass over the slider complete assembly 27 i Part A Take care not to damage the detective switch 0 SECTION 4 TEST MODE 4 1 PRECAUTIONS FOR USE OF TEST MODE D Asloading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the SEJECT button is pressed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to press the SEJECT button after pressing the EDIT NO button and the rotation of disc is stopped 2 The erasing protection tab is not detected in the test mode Therefore operating in the recording laser emission mode and pressing the REC button the recorded contents will be erased regardless of the position of the tab When using a disc that is not to be erased in the test mode be
72. specified value and the waveform changes In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform mM Specification A B Press the YES button and save the result of adjustment to the non volatile memory EFB SAVE will be displayed for Rotate the AMS knob so that the waveform of the oscilloscope becomes the specified value and the waveform changes In this adjustment waveform varies at intervals of approx 296 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform Mi I M MN C bd Hd IM Specification A B Press the YES button and save the adjustment results in the The optical pick up moves to the pit area automatically and servo is imposed 11 Rotate the AMS knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform A A VC I i L Y Specification B 12 Press the YES button and save the adjustment results In the non volatile memory EFB iii SAVE will be displayed for a moment Next EFBA
73. t FH EBO H C357 ips OUT I 0 01 im SW 9 061 8 lt 2 o L LEB 0 N 1 0 kia 771 SOSYT BQSYT MNT1T SENSE REC See page 26 for Waveforms Q 1001 Q EE R333 10k ELM 3 3 3 3 vss 2 352 0 001 a 5 m e See page 54 for IC Pin Functions x 2 16314 SN74HCUO4AN BUFFER NI VBAT REMOCON L8 LOW n EE STB P BOWN CHACK IN PACK IN PACK QUT T IT Low R330 10k m R329 10k 2 a gt E EE 2 2 22 SNP 0 0 3 2 401 1 REFLECT spud 3 3 3 3 0 R400 10k MH PROTECT R399 eet a LT 1 328 10k R391 10k 2120 000000060 Eo 5 O mr Sse fe NA i ZO lt 5 W i Bora gt Y d g 5 8 C NENNEN u Lal 1C316 mu pe MO 11 SYSTEM CONTROL 1C316 RU8X 1 1 AMF 0115 GD z 5 R395 10k Yt tt s XLATC 0 0 lt gt TT ZE SEM EM LL SCTX ME HER E D 0 5 2 x 55 MOB L I j 5 4 BSEL B 85 bed BSEL A Rags 3 M BA RST es 3 2 m E BRE E RIS EXCLKSET M291X O 190 3 3 2 C358 0 01 8 KEXLKSETO 55 CLK U CA ONLY AEP ONLY NIN in N a EET R385 GS ROT wa
74. t Boards Location BD BOARD STBE A BD BOARD SIDE Semiconductor Location Ret No Location OPTICAL PICK UP BLOCK KMS 260A J1N 57 28 MDS JE320 6 4 Schematic Diagram BD Section 1 2 1 OPTICAL PICK UP BLOCK KMS 260A J1N TEST PIN FOR ADJUSTMEN J N 3 4 e See page 26 for Waveforms See page 49 for IC Block Diagrams See page 54 for IC Pin Functions 5 6 7 8 10 11 BD BOARD 1 2 CN101 22P C LB GNB ILCC 0 Q A L102 F B 1103 17 Note The components identified by mark or dotted line with mark are critical for safety Heplace only with part number specified lt lt lt m W m lt 2 w ae RI78 0 m Y VC 9 o 9 _ TEO gt z 2 TP162 4 10 0101 7 ee OOO 5 1 3V t SW LJ TP30 gt 0 Q162 a ace 25B788 118k d OP SF 1 7 AJ XRST em R169 EE DIS 10152 bd 5 BH STIFS E L152 0156 i C153 ki 0162 165 5 SPFD Tpsa 9 9 8 8 8 95 7 3 6 9 6 9 a A ac SPR 9 0 0 6 lt 0 7 gt 0 R g 3 3 3 3 3 13 0 0 2 0 2 Y Y s a 25 Le mi S OUT4F DUT2F S moe I 1 60 2 1 6
75. the signals of the digital program being recorded This does not affect the recorded material While recording from a digital component connected through the digital input connector the digital connecting cable was unplugged or the digital component turned off Connect the cable or turn the digital component back on SECTION 1 SERVICING NOTE JIG FOR CHECKING BD BOARD WAVEFORM The special jig J 2501 124 A is useful for checking the waveform of the BD board The names of terminals and the checking items to be performed are shown as follows I 3V For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TRK error signal Traverse adjustment VC Reference level for checking the signal RF signal Check jitter Mechanism deck RE TEO IOP CN110 1 Jig 4 2501 124 FORCED RESET The system microprocessor can be reset in the following way Use these methods when the unit cannot be operated normally due to the overrunning of the microprocessor etc Method Disconnect the power plug short circuit jumper wire of JW70 and JW181 MAIN BOARD Component Side Jumper wire Z JW70 BT301 JW181 RETRY CAUSE DISPLAY MODE n this test mode the causes for retry of the unit during recording can be displayed on the fluorescent display tube This is useful for locating the faulty part of
76. the unit The data amount stored in DRAM number of retries and retry cause are displayed Each is displayed in hexadecimal number The display of the DRAM data amount enables data reading accumulation ejection and writing to be performed smoothly If writing is not smooth data may decrease considerably Method 1 Loadarecordable disc whose contents be erased into the unit 2 Press the EDIT NO button several times to display Erase on the fluorescent display tube 3 Press the YES button 4 When All Erase is displayed on the fluorescent display tube the numbers on the music calendar will start blinking 5 Press the YES button to display Complete and press the Bl button immediately and continue pressing for about 10 seconds 6 When displayed on the fluorescent display tube goes off release the button 7 Press the REC and gt gt PLAY buttons to start recording 8 Press the DISPLAY CHAR button to display the test mode Fig 1 and check the display 9 The Rt value increases with each retry If an error occurs after a retry Retry Error will be displayed and the number of retries counted will be set back to O 10 To exit the test mode press the 1 D button Turn OFF the power and after disappears disconnect the power plug from the outlet Fig 1 Reading the Test Mode Display Fluorescent Display Tube Signs Displays the DRAM memory amount when at
77. yed as follows CI Indicates C1 error AD Indicates ADER 3 Address display Addresses are displayed as follows MO Recordable disc CD Disc for playback only hz ii s MO pit and CD ha HH MO groove h Header address s SUBQ address a ADIP address 1s displayed when the address cannot be read 4 Auto gain display Auto gains are displayed as follows T ii F Focus auto gain collection value T Tracking auto gain collection value 4 8 MEANINGS OF OTHER DISPLAYS Contents Light Blinking gt During continuous playback STOP Tracking servo OFF Tracking servo ON Lid Recording mode ON Recording mode OFF Display A Focus auto gain successful Focus auto gain successful Tracking auto gain successful Tracking auto gain failed 15 SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 2 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before connecting the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board

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