Home

Sony HCD-MD373 User's Manual

Contents

1. DIGITAL OPTICAL IN L INPUT OUTPUT A YSTER A 4P RIS4 R 1 DIGITAL ik TI OPTICAL I B IN eH gt ERIN 49 2 a ng 53 0101 0151 eg 28 MUTE SW I 0111 0112 IC2 BRIVER 1 l a w INPUT SELECTOR a s I gn 25 1825 sh 2108 1 sov 0115 0114 0 12 SWITCH 0 0 gt F w C358 R357 C359 9115 10 1k 100p R358 R156 100k 9114 UN4112 TA 50V B 100k UN4212 TA l La C308 C309 Sov 214 1 R106 100k B E C351 10 50V 6 lt e lt 1 C301 10 507 lt lt 8 lt a a a C310 C360 FI iue ciu WR e mhemm 8 R352 C356 C306 R354 R304 gt uz 8502 000220 0022 1 t 22 ei U 3 Mme AE 0 0022 HH 0 0022 S a8 C355 ke gt C3
2. e Voltages and waveforms are dc with respect to li ERC RENE 1 A TEST PIN HR901 ground under no signal conditions FOR ABJUSTMENT 2 A WRITE HEAD no mork STOP in Play the test disc 115 1 n CNI10 i i lt I BD MD BOARD 1 2 Z 26 u u k con not be measured gt L LA B O rO ro ro ro ro 51511353 1 S 1 t amp mj a Sue 1 1 t1 A TRK FESI rps22 M901 M902 a SPINBOL MOTOR SLEB MOTOR BGI To H 0 Let J L TP321 2 1320 2 l 1 103 C103 aroz p 0181 182 00 is 2 cio7 0 1 MOBULE SW 300 OVER WRITE I 3 5 n sa HEAB BRIVE 2 7 215 6 2 SE URE o B lt 2 7 gt UN5214 TX W lt 5 2 gt 9181 0 2 p 0 28J 78MYTR 0 09 lt gt 9 5 bere oy B 1 RHS Ik lt 2 7 gt te T
3. pepe E d e IC10 1 1 DETECTOR DIGITAL SERVO 1103 DIGITAL SIGNAL PROCESSOR TIMING 101 AMP ERROR LOGIC 16 9344MHz C 2 CORRECTOR i A d a et C 6 ARR EFM D A DIGITAL gt E D o PE ea DEMODULATION INTERFACE QUT ee m B n I I A ME I 5 1 INTEG I RATOR ASYMMETRY DIGITAL CORRECTION 1 SUBCODE pud 1 E _ TRACKING PROCESSOR ae ERROR i AMP CPU SENS INTERFACE r SERVO L 91 pata AUTO L 58 I 0101 SERIAL IN SEQUENCER 82 INTERFACE 1 CLOK 1 1 1 1 Y OVER SAMPLING 19 scor e EN DIGITAL FILTER FD LASER LI I I DIODE MAIN DEN 79 3rd ORDER SECTION 1 pp t NOISE SHAPER OPERATIONAL T A Page 44 AMPLIFIER SERVO F sack HOLD SW ANALOG mo INTERFACE 45V I UE SWITCH ot gt LD IC102 RATOR Ah POWER FOCUS TRACKING COIL DRIVE SP
4. BD MD BOARD 2 2 1 an B NY ciii CHE 0 1 r 21P 125 2 a 9 in o 21 M 5V RI30 0 C134 alalalsia m 3 12 TP234 0 1 2 alajaja a N T RES E qu ile Ye n 19 MGNB RI98 0 TP122 a 3 3 9 18 ren 228 gl 127 TP307 a ro s 17 MCKGNA kaz AW 3 51218 5 i 1 6 A Es z 5 0 0 1 5 ko mA hohoho 16 BINGND gt 160 gt Q TP138 i po ki Y 5 i ioe ae W W Y TP137 ale Bu PN EA BE Fb um 9 TES 1C123 5 amp 15 PIN TCZWU FU 0 5 2 8 2 5 x o xju 12 GND L us INVERTER c NTO FOK E A bel H xb rez 222 otis iM MNTI SHCK 5 ie A ak SE 5 MNTO 5 2 9 MNT2 XBUSY Yo 8 5 AVSS I 9 IBS 0 2 0 3 lt gt gt lt gt 3 3 s SN APRS STE 155 Q PI T 20 3059 0 5 3 lt 3 5 gt L s 5 a ADRT E P 9 f Page 56 8 5V Hh 100p cH 5 5 5 3 3 Qm SCLK UE 2 Ri m AVBB E I ZOE TPI30 XLATCH NE
5. 822 1 24 oni 27 4 5 RE L 25A 1151P m L3 R802 0 8806 SOT 0807 P R873 SP L ONB k R807 R823 SI 0 068 0841 0 LTW PROTECT SP R 6NB CHO4TRBM 22k caos Cy 8 RB44 0 UN4211 TA E 3300 T 47k R805 sv Ar N 100 mute SW foyer Y gt Y SP R c803 gro 15k OVER LORD 0 Gz SP L 10 fi 3 1 OAS BET 72 0 EJ POWER 50V P A 88 2 1 D EH L Ti TO k PROTECT Ti 27 3008 EIA 9801 9802 siv ERA a e BOARD STK MUTE 50 UN 1551331 72 198133T 72 ka 100 KS POWER 1 A MUTE POWER 2 C822 0872 9873 z 3898 Sov 5572 L cas uc ai M C835 kn 2 2k z ni SP BOARD AG 0 1 1551581 72 0 068 100 PROTECT PROTECT tL 2700 0 1 TAAL Page 51 e SW SW 35V 250V 9 A L 5 1 gt 17 28 50v L cez a 0 068 t N N 5 R859 R862 MUTE SW 0 22 W 100K 2 1 28 w POWER AHP Note The components identified by mark or dotted line with mark AN are critical for safety Replace only with part number specified LABA BAJ 7 SEN
6. Display Procedure 1 Press the 19 4 MD CD TUNING button or gt gt MD CD TUNING button to display Iop Read 2 When the ENTER YES button is pressed will be displayed and the recorded contents are displayed indicates the Iop value labeled on the pick up indicates the value after adjustment 3 end press the SYNC REC button MENU NO R but ton to display Read 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT Save the temperature data at that time in the non volatile memory as 25 reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment an ambient temperature of 22 C to 28 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 tempera ture Adjusting Procedure 1 Press the 199 44 MD CD TUNING button or PP P 1 MD CD TUNING button and display TEMP ADJUST 2 Press the ENTER YES button and select the TEMP AD JUST mode 3 TEMP i OK and the current temperature data will be displayed 4 To save the data press the ENTER YES
7. Press the ENTER YES button to display PLAY MID 8 Cl 3535 AD will be displayed 9 Check that the C1 error becomes below 80 and the AD error below 2 10 Press the MENU NO button to stop playback and press the MD button and remove the disc 5 7 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the temperature compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 5 4 Precautions on Adjustments and execute the initial setting before the adjustment as required Setting Procedure 1 Press the 19 MD CD TUNING button or PP 1 MD CD TUNING button to display ADJ CLEAR 2 Press the LENTER YES button Complete will be dis played momentarily and initial setting will be executed after which ADJ CLEAR will be displayed 5 8 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the label of the optical pickup and the IOP value after the adjustment will be record
8. 44 44 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the 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 O and 4 W or less unless otherwise specified internal component panel designation Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified LABA MEE RET SENT BBE KE B Line B Line adjustment for repair Voltages and waveforms are dc with respect to ground under no signal detuned conditions Voltages are taken with a VOM Input impedance 10 Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path r gt PB TAPE DO PB TAPE REC DECKB CD CD digital out PB MD REC MD PB digital out REC dihgital in Abbreviation AUS Australian model SP Singapore model MY Malaysia model JE Tourist model HK Hong Kong model AR Argentine model CH Chinese model KR korea mod
9. Press the LENTER YES button twice and display CPLAY MID button when C1 ii is displayed 64 4 MD CD TUNING button P gt MD CD TUNING button and display FBIAS CHECK Press the Press the Press the ENTER YES button and display riri The first four digits indicate the C1 error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the C1 error is below 220 and ADER is 2 ENTER YES button and display np Check that the C1 error is below 220 and ADER is b low 2 ENTER YES R button and display BE Check that the error is below 220 and ADER is below 2 Press the MENU NO button next press MD but ton and remove the test disc 5 6 5 C PLAY Checking MO Error Rate Check Checking Procedure 1 2 Load a test disk MDW 74 AU 1 Press the 44 MD CD TUNING button or gt gt MD CD TUNING button and display CPLAY MODE Press the ENTER YES R button and display CPLAY MID The display changes to C1 If the error rate is below 80 check that ADER is below 2 Press the ADS
10. gt AR O 25 gt 0 0 0 0 0 0 52 233 E TEO I TE M 5 E E 299999 55 LB SEEE 1 BI B sFany A HEEEES R148 u FFOR 680 2 FROR gt 2 TROR Steg i TF BR 12252 SPFB TE NA A z L a os J SOR SECA D s e Se s lt RSSARARN S 9 c M I 5 8853 YY k MY W Y MY W YON NY YW M NO U 7 N 2 50 3 Page 50 49 HCD MD373 6 7 SCHEMATIC DIAGRAM BD MD SECTION 2 2 See page 45 for Waveforms See page 48 for Printed Wiring Board See page 66 for IC Block Diagrams
11. 4 5 3 Non Volatile Memory Mode EEP MODE This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally press MENU NO button immediately to exit it 28 4 6 FUNCTIONS OF OTHER BUTTONS Function Contents gt il MD Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF MD Stops continuous playback and continuous recording gt gt gt gt 1 MD CD TUNING The sled moves to the outer circumference only when this is pressed I 4 44 VMD CD TUNING The sled moves to the inner circumference only when this is pressed CLEAR R Switches between the pit and groove modes when pressed PLAY MODE TUNING MODE Switches the spindle servo mode CLV S gt CLV DISPLAY R Switches the displayed contents each time the button is pressed gt MD Ejects the disc REPEAT STEREO MONO Exits the test mode Use the remote commander RM SJ373 provided with unit 1 418 554 11 buttons for operations indicated as R 4 7 TEST MODE DISPLAYS Each time the DISPLAY button is pressed the display changes in the following order 1 Mode display Displays TEMP AD
12. F L POWER ADJ FB T T8 8 lt 1 2VCC gt Fe O 6 6 0 6 6 0 0 L8 PB FCS COIL FB M102 SLEB MOTOR 9 47 47 R173 RIZ 15k 16k amp MW i RITA 10k BIGITAL SIGNAL PROCESSOR H 16101 SRBR 12172 1800 SL 25870 981 0 000 0 001 8 C182 180 SL R159 A 150k pe 10k 58 8185 RIBI 58 15k SP SP J9P C128 ISl 8105 5101 To LIMIT IN SW 2 0 MOTOR KO ove 1 BRIVER e C126 0 1 F e Ie XRST e BATA e HOLA 5050 OT SENS Ier Sack C127 68 10V Ie SCOR eN B M101 SPINBLE MOTOR A OPTICAL PICK UP K55 213BA F NP Note The components identified by mark N or dot Line with nark AN are critical for safety Replace only with part number specified LABA FAME RE SHE HCD MD373 6 5 PRINTED WIRING BOARD BD MD SECTION See page 40 for Circuit Boards Location OPTICAL PICK UP BLOCK BD MB BOAR J SIDE A
13. 35135 1N0 dv01 NI GVO1 Page 64 BOARA MS 23 MS 100 32Vd MS NI 232VH3 MS d AV ld DIGITAL BOARD MD See page 67 for IC Block Diagrams 6 14 SCHEMATIC DIAGRAM MD DIGITAL SECTION See page 45 for Waveforms HCD MD373 gt gt lt lt lt gt LOADING MOTOR BRIVE ABIN L BAOQUT R AGNA BAOUT L RESET BUP3 3V SYS3 3V GNB P DOWN 12 I2CCLK 5V GND BIN M 5V M 5V MGNB H GND H 5V LEVEL R LEVEL L ABIN R AGNB 3v CN101 09 6 15 PRINTED WIRING BOARD MD DIGITAL SECTION e ircuit Boards Location cM IGITAI BOA Hi MB DIGITAL BOARE HCD MD373 Page 64 57 57 Page 52 HCD MD373 6 16 SCHEMATIC DIAGRAM AMP SECTION
14. TRACKING ERROR AMP XPCK 5 a 9 2 8 SCOR 8 MD DIGITAL Board IC153 LB1830M S TE L VREF VCONT VCC OUT2 GND OUTI VS 67 MAIN Board 3 3 IC171 LB1641 IC302 MC14052B 2X0 2X2 2XCOM a 5 NOISE FILTER 2 a MOTOR MAIN Board 1 3 IC301 M62428AFP CLK 22 Y Y FWD REV STOP CONTROL LOGIC CLAMP FWD IN gt REV IN VCC 1 DVDD 23 AVDD 24 MIGROCOMPUTER INTERFACE OUT2 05 INBB2 26 SW19 NFBB2 07 FBB2 28 OLO BASS BOOST SW gt VOL IN2 29 TONE OUT2 30 ME ane 5 SW17 B SW1 T Tswis 8 Lo oi SW15 C BASE AMP2 P 56k BUFFER 0 4 AMP2 X23 B A VCC 2 NOISE FILTER MOTOR DRIVE VDD x2 x1 XCOM MAIN Board 2 3 931 M62016L SW18 m BASS BOOST SW M Mu e AMP S s Swi 58 i Sate Bak DAN SW14 0 BASE AMP1 56k d BUFFER 23
15. 09 RED AMP G BLACK A a POWER BOARD 1901 SUB POWER AMP BOARD TRANSFOMER Page 58 j L C984 HIGH HIGH H C983 2200 LOW LOW A 0 1 25V NEUTRAL NEUTRAL i 8 00932 8985 1 AEP UK 2PIN 12V ORANGE FOR 12V ee mE FOR 12V ORANGE FOR 12V EXCEPT AEP UK FOR 7V BLUE FOR 7V A i R981 9981 EXCEPT AEP UK I i FOR 7V BLUE FOR 7V 0951 Reoz w w F991 A i 1 Wee 22000 ki T2AL 250V 8 I 15V aah i E R977 oot UK 37 8 fok 00974 Ls Rm ER OR 1 B 0 0575 SWITCH 0 1 2582144 VF BUFF 5 11886 4 9 25 6 A je T EXCEPT AEP UK R974 LI dw FORNE 2552 144 i 0987 Y TZN T 470 B ACS 5V 175mA VF BUFF _ R976 198185 R975 470 C975 8975 10 8979 A T 50V MTZJ 52A IRIS A TRANSHORMER WE 8975 10 I l A RY991 8991 eer 0975 vy v gy 158133 1TES2 C976 Losy 220 240V 1 110 120V C373 R979 10 C991 1 0 1 ik 50V A 8991 0 8977 0 0980 250V 11ES2 MTZJ 4 7A VOLTAGE Lil lis i a 4 5 SELECTOR l 5978 si 29 5 1 11ES2 TA2B R97 0975 31 7 R980 et 10 252005 285 275 1k I i 9971 SWITCH FOR BACKUP 5v 11 52 30V REG i op I e I p972 i Wie e T cen C971 3300 0 1 T8978 gt 11E
16. MB BOARD SIDE REFLECT Q M32 SLEB MOTOR 54 j Semiconductor Semiconductor Location Location MB DIGITAL MB BIGITAL DARB BOARB Page 57 Page 57 N N CO on WOW Ow 48 48 HCD MD373 6 6 SCHEMATIC DIAGRAM BD MD SECTION 1 2 See page 45 for Waveforms See page 65 for IC Block Diagrams See page 71 for IC Pin Functions Note The components identified by mark or dotted line with mark Z are critical for safety Replace only with part number specified LABA BAJ SP RUE RSE SENT 1 2 3 4 5 6 7 8 9 NOTE 10 11 12 13 14 16 OPTICAL PICK UP BLOCK
17. MNT1 SHOCK MNTO MNTO F OK SENS SENS SRDT SRD SCLK SCLK SWOT SWOT XLATCH XLATCH LEVEL L 3 LIMIT IN LIMIT IN REFLECT REFLECT BD MD PROTECT PROTECT SECTION 1 2 CHACKIN SW CHACKIN PACK OUT Page 42 PACK OUT SW PB P SW PB P REC P REC P SW LD ON WRPWR LDON WR PWR MOD lt MOD LOAD IN LOAD OUT LD IN LD OUT LD LOW SDA SDA SCL SCL DIG RST DIG RST DIN O 10202 DIN 1 DIN 12C CLK I2C CLK 12C DATA 12C DATA X302 10MHz RESET MAIN P DOWN SECTION Page 44 09 MAIN SECTION Page 44 HCD MD373 MUTE SW MUTE SW 4B 0551 0841 1 RY881 POWE
18. 0920 CHECK Outermost circumference check HEAD ADJUST Head position check CPLAY2 MODE Same functions as CPLAY MODE CREC2 MODE Same functions as CREC MODE ADJ CLEAR Initialization of non volatile memory of adjustment value AG Set MO Auto gain output level adjustment MO AG Set CD Auto gain output level adjustment CD lop Read IOP data display Write IOP data write INFORMATION Microprocessing version display CPLAY MODE Continuous play mode CREC MODE For details of each adjustment mode refer to 5 Electrical Adjustments Continuous recording mode S S S S S S S S Group C Check A Adjust S Service D Develop For details of ERR DP MODE refer to Self Diagnosis Function on page 2 If a different mode has been selected by mistake press the MENU NO R button to exit that mode Modes with X in the Mark column are not used for servicing and therefore are not described in detail If these modes are set accidentally press the MENU NO R button to exit the mode immediately Be especially careful not to set the modes with as they will overwrite the non volatile memory and reset it and as a result the unit will not operate normally 27 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode D Set the disc
19. 1121 1 414 813 11 FERRITE 1122 1 414 813 11 FERRITE Ouh 1151 1 412 029 11 INDUCTOR CHIP 10uH L152 1 412 029 11 INDUCTOR CHIP 10uH L153 1 412 032 11 INDUCTOR CHIP 100uH L154 1 412 032 11 INDUCTOR CHIP 100uH L161 1 414 813 11 FERRITE 1162 1 414 813 11 FERRITE L181 1 216 295 91 SHORT 0 lt TRANSISTOR gt Q101 8 729 403 35 TRANSISTOR UN5113 TX 0102 8 729 026 53 TRANSISTOR 2SA1576A T106 QR 0103 8 729 402 93 TRANSISTOR UN5214 TX 0104 8 729 402 93 TRANSISTOR UN5214 TX 0162 8 729 101 07 TRANSISTOR 2SB798 T1DK 0163 8 729 403 35 TRANSISTOR UN5113 TX 0181 8 729 018 75 TRANSISTOR 2SJ278MYTR 0182 8 729 017 65 TRANSISTOR 2SK1764KYTR lt RESISTOR gt R103 1 216 049 91 RES CHIP 1K 5 R104 1 216 073 00 METAL CHIP 10K 5 R105 1 216 065 91 RES CHIP 4 7K 5 R106 1 216 133 00 METAL CHIP 3 3M 5 R107 1 216 113 00 METAL CHIP 470K 5 R109 1 216 295 91 SHORT 0 R110 1 216 073 00 METAL CHIP 10K 5 R111 1 216 295 91 SHORT 0 R112 1 216 089 91 RES CHIP 47K 5 R113 1 216 049 91 RES CHIP 1K 5 R115 1 216 049 91 RES CHIP 1K 5 R117 1 216 113 00 METAL CHIP 470K 5 R120 1 216 025 91 RES CHIP 100 5 121 1 216 097 91 RES CHIP 100K 5 8123 1 216 295 91 SHORT 0 R124 1 216 025 91 RES CHIP 100 5 8125 1 216 025 91 RES CHIP 100 5 R127 1 216 025 91 RES CHIP 100 5 R129 1 216 295 91 SHORT 0 R130 1 216 295 91 SHORT 0 R131 1 216 073 00 METAL CHIP 10K 5 R132 1 216 097 91 RES CHIP 100K 596 R133 1 216 117 00 METAL CHIP 680K 5 8134 1 216 049 91 RE
20. 5 3 BACKUP 2 7 3 5 2 1C931 M8 RESET ES pasif 22043 2 R S DECODER C933 0 1 F 2V BET 1941 OFF BETECTOR 5 a AC QFF BET 16941 _ PSTS92C T C935 0 1 F MB LEVEL L MB LEVEL R H 5V HG MG MG M 5V LOADING M SV SERVO 810 50 MOMS SV TO 3 3V IZC CLK I2C BATA POWER BOWN 96 SYS 3 3V BACKUP 3 3V RESET MB L AG M8 R A 3 MB REC L AG MB REC R MB RESET 1946 22k 0921 252505 EP ERN AC ON RESET 9946 185133 R141 jk 11420 11450 R572 100 C144 10 50V C145 10 50V TA MUTE 54 54 FM AM TUNER TUNER UNIT IS gt SUPPLIED AS THE ASSEMBLES BLOCK DIGITAL BOARD Page 56 6 13 SCHEMATIC DIAGRAM MAIN SECTION 3 3 See page 45 for Waveforms See page 52 for Printed Wiring Board See page 68 for IC Block Diagrams See page 75 for IC Pin Functions 09 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 N A x 54 8 CO Page 53 Page 54 Page 54 Page 54 0 Page 54 4 Page 53 Page 54 7 12 7 13 gt 7 8 1 8 2 8 3 8 4 8 5 8 6 gt 8 7 8 8 8 9 8 10 8 11 HAN 9 2 9 3 9 4 9 5 9 6
21. A 45 8k 19k SW11 A SW13 ma REF A AMP 45 8 SW10 19k swi a S SURROUND SW SW1 21 DARA INTERRUPT SIGNAL BRA GENERATING BLOCK 19 DGND t RESET SIGNAL GENERATING BLOCK 49 OUT 1 47 INBEE1 GND NT RESET CD 15 1 VOL IN 1 TONE OUT 1 FTRE1 FBAS1 NFBAS1 NBAS1 REC OUT1 N1D N1C N1B N1A SURC SURR VREF1 VCC 6 27 IC PIN FUNCTIONS e 12101 DIGITAL SIGNAL PROCESSOR CXD2587Q BD CD board Pin Name Function Sub Q 80 bit and PCM peak level data output CD text data output Clock input for SQSO read out System reset L reset Muting input mute Serial data input supplied from CPU Latch input supplied from CPU Serial data transfer clock input supplied from CPU SENS signal output to CPU SENS serial data read out clock input 2 gt Digital power supply Input pin for anti shock Connected to ground N Microcomputer escape interface input A Microcomputer escape interface input B a Microcomputer escape interface output WFCK output Not used Not used u A Not used Not used Not used N Sub code sync output L o
22. button When not saving the data press the MENU NO R button 5 When the ENTER YES button is pressed TEMP ii SAVE will be displayed and turned back to TEMP ADJUST display then When the MENU NO button is pressed TEMP ADJUST will be displayed immediatelly Specified Value The TEMP fi should be within EO EF FO FF 00 OF 10 IF and 20 2F 5 10 LASER POWER ADJUSTMENT Check the IOP value of the optical pick up before adjustments Refer to 5 8 Recording and Displaying IOP Information Connection Laser power meter Optical pick up objective lens Digital volt meter BD MD board CN110 pin I 3V ow o CN110 pin IOP e 214 Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 4 44 MD CD TUNING button or PP PPI MD CD TUNING button continuously to move the optical pick up Connect the digital volt meter to CN110 pin I 3V and CN110 pin 2 IOP 2 Press the 199 44 MD CD TUNING button gt gt gt MD CD TUNING button and display LDPWR ADJUST Laser power For adjustment 3 Press the ENTER YES button once and display LD 0 9 mW ER 4 Press th
23. ona Sem 3 2725 C203 R205 10000p 470k BLM CH L202 F B BLM21B2725 3 R395 10k AW AW R202 470 o 1 5 7 gt 3001 9928 3001 9 R818 100 R819 100 W vw HEABSW BOWN 31 HEABDSW 0 3 3 3 3 Page 50 56 BB MB BOARB 2 2 R2005 100 R2002 cie B ca R2004 100 R2007 100 R2006 100 BH 56 S RST P BOWN 301 0078 7128 0 2 0 2 lt gt 3 0 5 3 3 5 5 0 3 3 Oe Neg IWO vas lt 001 1989 1228 NI A0VH 0 10 32 OLNW m 390 1 S SINW HEABUP 43 Joco 12CLK MUTE T 1886 HMdHM NI LIWIT 1985 GON 128ATA B8 M8 BOAR 2 2 Page 50 R383 R385 10 10 123108d HOLV1X 1334434 no 9 aa VS m 2125 NOGI ASNE X ZLNW LINIX 505 GNO 505 155 918 DE ASDG JOHS LNW
24. 40 ooo o o o o o 02 9198 JE 0207 E 5 256 oo f fo o fa fa fo 0 070 925 A CN107 JW165 T So ee C550 E 4 1 Ory 5 5 5 a 1554 e 92504 O CN103 5 0145 fan EON 9 34 690356 z z om d o C142 2 e Rs je 556 oooooooooo00 0 E 4 Sje JW108 ien o o C357 e e 141 5 C304 C 4 515 6 0 Ot eapoe 5 di 3 z bow CENTOS an o 3 1 25 wes CEA ZADBA ap 7 a e 6 E 1 B RI32 uw172 p 9901 ee ews ER oe e e o 5305 gt lt PB P o o o 9 D a sP 27 op a R548G9 VA 9 20 gt OE e E No 1 1 cr a EO e 2 C905 9 ID Pie go m C 10 24 a6 ISIS 9 o 8555 JW226 MON 174 a 1 C 3 dis Aii wa 5 55 907 MIN B 7 er dl NB 7 5 e B 6 RAS avons 5952 gt gl 9 De Vins ete 7 P 61 C ge 1557 3El elel le a C 7 age 229 15 z Z 5 5 gt 148 g R538 ee mn o 5 NN gt 30 D 7 R539 oe Mere o Ora gt JW149 D e C 6 a R513 Enpe DO 95504 210 a a e A z E 6 R532 hos 8555 EQ 0 4 506 9 D 5 fisso 9554 gi lt 5503 a amp EP 1552
25. DET BPF3T i gt WBL SAN t 3 No BOTTOM t WBL PD 10 PE ADIP WBL 7 AGC D APCREF 2 COMMAND i SCRI PARA DECODE VI CONV 65 IC152 BH6511FS E2 f8 IN2R IN2F 8 PGND2 R OUT2R 52 12 PGND1 INTERFACE l CHARGE PUMP PREDRIVE 056 PREDRIVE INTERFACE BD MD Board 2 2 IC121 CXD2654R INTERFACE Y Ommo mom mm a e cc u L 8 ESBEBBEE owOrFrFFF 0 109998 97 96 95 lt 9493 SPINDLE SERVO A PWM GENERATOR AUTO SEQUENCER ADI
26. 100 100 100 100 100 100 100 150 150 680 390 150 150 470 1K 10 680 1 5K 3 3K 4 7K 680 1K 1 5K 3 3K 4 7K 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 Remark 1 4W 1 4W 14W F 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Fl Ft PTT TY 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 1 4W 1 4W Fl Fri 1 4W 1 4W 1 4W 1 4W 1 4W Fr mon Ft 1 4W 1 4W 1 4W 1 4W 1 4W Tt Ti Th ri 1 4W 1 4W 1 4W 1 4W 1 4W TH 7n 1 14W F 93 PANEL Ref No Part No Description Remark Ref No Part No Description Remark R651 1 249 429 11 CARBON 10K 5 1 4W CN993 1 564 519 11 PLUG CONNECTOR 4P 8652 1 249 435 11 CARBON 33K 5 1 4W CN994 1 770 730 11 CONNECTOR BOARD TO BOARD 11 R681 1 162 600 11 CERAMIC 0 0047uF 30 16V R682 1 249 441 11 CARBON 100K 5 1 4W lt DIODE gt R686 1 249 425 11 CARBON 5 14W D971 8 719 200 82 DIODE 11ES2 TA2B R687 1 249 441 11 CARBON 100 5 1 4W 0972 8 719 200 82 DIODE 11ES2 TA2B D973 8 719 200 82 DIODE 11 52 2 SWITCH 0974 8 719 200 82 DIODE 11ES2 TA2B 0975 8 719 200 82 DIODE 11 52 2 5601 1 473 392 11 ROTARY VOLUME 5602 1 762 875 21 SWITCH KEYBOARD 1 00 POWER D976 8 719 200 82 DIODE 11ES2 TA2B 5603 1 762 875 21 SWITCH KEYBOARD M CD 097
27. 11 Check that the 1 error rate is below 50 and ADER is 00 Then press the ENTER YES button 12 If the Hi in fi YES button If below 20 press the adjustment from step 2 i is above 20 press ENTER MENU NO R button and repeat the 13 Press the 4 MD Note 1 button to remove the test disc The relation between the C1 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 Note 2 C1 error about 200 As the error rate changes perform the adjustment us ing the average vale a Focus bias value F BIAS 37 5 13 ERROR RATE CHECK 5 13 1 CD Error Rate Check Checking Procedure 1 Load a check disc MD TDYS 1 2 Press 19 44 MD CD TUNING button P gt MD CD TUNING button and display CPLAY MODE 3 Press the ENTER YES button twice and display CPLAY MID 4 The display changes to Check that the C1 error rate is below 20 6 Press the MENU NO button stop playback press the MD button and remove the test disc u 5 13 2 Error Rate Check Checking Procedure 1 Load a test disc MDW 74 AU 1 2 Press the 19 44
28. button press the 1 0 Number of errors NO DISC ERROR which occurred after chucking Past 3 errors PLAY MODE TUNING MODE To end press the 10 button and turn OFF the power To erase the error history perform COLD reset While pressing the PLAY MODE TUNING MODE button and CD button and to check BD errors press the button press the button starts aging Operations performed in the following sequence during aging 1 0 button button REPEAT button Reading the Mechanism Error History Display To switch the history press the PLAY MODE TUNING MODE button Display EQ M Error number 00 is the latest Invalid Load in operations related D Operations stopped due to problems other than mechanism related during CLOSE E Operations stopped due to problems other than mechanism related during OPEN C Operations stopped due to problems other than mechanism related during chucking up Load out operations related 1 Operations stopped during chucking up 2 Operations stopped during chucking down Reading the BD Error History Display To switch the history press the REPEAT STEREO MONO button Display EQ D SS 9 Error number 00 is the latest Error details 01 Focus error 02 GFS error 03 Setup error
29. sss 8 lt ud SE z ta 38 38 8 m L 5 a 2 85 lt m a Lu LL 7 6 19 PRINTED WIRING BOARD PANEL SECTION See page 40 for Circuit Boards Location PANEL BOARD 8605 JW R615 56 6 R616 R617 R644 5 and VOLI MAIN BOARD 3 3 Page 52 601 03 0 C662 J 1 5 5 a pu C A 060 ANB FUN 5 610 m 2 5 2 3 53 SH RE EEE 63 613 61 R649 R650 61 R652 CH74 PHONES 1 674 624 HCD MD373 Semiconductor Location Location gt oo mmo m oo oo A Odd HCD MD373 6 20 SCHEMATIC DIAGRAM POWER SECTION AC IN 2 3 8 10 96 SUB B 5 6V BIG B SV
30. 9 73 9 8 10 1 10 2 3 0 0 5 gt 7 gt 1 gt 3 4 4 11 33 11 4 gt MAIN BOARD 3 3 C166 100p X501 ANH 6505 0 1 7V UNSW MG SCOR 0551 14212 MUTE SW gt STK ON X LATCH BATA 3 SG CLK 5 5 5 SENS 0552 5050 MUTE z 2 HOLD B 8 T CONTROL 8 8 CLOK z A 2 1 7 0 0 aS Yo8X27 Yao XaS as Xa3 a2 2v an 918 DOOO 6 1 X RESET Z EM CE XE 5 E Z t1SEZESES 55208 A 5v SW BaTHIZodZEZTEL 5 Poe TT SPP aT f k gt CB R 585 T E kai 409 31 TXB ot e Test AG S SQ BATA IN AvcC 38 R508 100 R547 100 R548 100 R549 100 R550 100 R512 100 96 B OUT B 5V SW NC 33 5Q CLK 34 FL RESET 35 FL BATA 36 FL CHIP SELECT 37 FL CLK 38 62LAT 98 5 97 96 MOBEL I N 95 MB REC L Y4 93 jo lo CN109 19P MASTER 8901 39 STBY LED MB REC R 92 SWITCH CONTROL 40V CINE KEY2GI TYN 4DV CINE A23FP KEY 1 90 gt R56 6 Bk 5174 1 43 POWER ON 40B FREG 45 UNC SEL 1 ABOPT SEL 47 620ATA 48 62CLK
31. CEON us 2 5 8125 I H 8 MNT2 XBUSY ETE 21814 e ul 100 X N 7 XINIT m 21 Z 6 GND AUS z v 5 sasv PEST Mike fx o NOTE 4 BIG RST 1C192 w 4 2 0 2 Voltages and waveforms are dc with respect to 3 BASY 3 5 i TE 1 143 181 2 MNT SHCIO ieu ESE 3 LIT 5 Gn ground under no signal conditions sense fous 106 6 3V o no mark 5T0P 1P221 Play the test disc TAYS 1 E A gt BR ACOAF C187 lt gt REC I 10 169 1017220 2 Li 2855 0000000000 k ican nof be measured 1 B 171 IC192 EEPROM 3V REG 5102 J 1 REFLECT 1C124 I oS 2 cin B RAM PROTECT e 0 1 5101 F LIMIT IN 09 HCD MD373 6 8 SCHEMATIC DIAGRAM SP SECTION 6 9 PRINTED WIRING BOARD SP SECTION See page 40 for Circuit Boards Location E ie a SP BOARD CN881 snm 2 SP BOARD B T AEP UK EXCEPT AEP UK l R891 p 390 2W R892 u 1 S
32. DIGITAL PLL RFAC 2 a x lt lt DOO ASYMMETRY CORRECTION 16 INTERNAL BUS D A INTERFACE 5 AVDDO 5 IGEN EFM DEMODULATOR 5 Avsso amp ADIO OPERATIONAL AMPLIFIER ANALOG SWITCH AD CONVERTER CLOCK TIMING LOGIC 3rd ORDER NOISE SHAPER OVER SAMPLING DIGITAL FILTER SERIAL IN INTERFACE GENERATOR SERVO DSP PWM GENERATOR FOCUS PWM GENERATOR 1 TRACKING iPWM GENERATOR SLED PWM GENERATOR SERVO INTERFACE RVO AUTO QUENCER DIGITAL CLV MIRR DFCT FOK DETECTOR OOM OC HO lt a 38 22 85 C103 CXA2568M T6 APC PD AM eaves 3 LC PD TP 62 LD_ON HOLD 1 VEE lt 4 AGCVTH 2 b 67 HOLD SW 0 AGCCONT 50 30 m OFF 49 RF BOT 5 VE 18 UMMING AMP RF EQ AMP 17 RE 1 c VC af 16 RFO L 48 RFE D 8 ERROR AMP VEE 9 gt VEE i F 0
33. GEN o JW231 Rost Q551 UTE eve o GO E ax o B 11 JW185 ed eges 5 i 3 7 a YO 8559 55 935 955 C 4 D Rpa 1 ki 69 522 Men V Pc dre 9512 905 85420 8943 8566 wed lwie7 eee 245228 Jw214 14 29142 R JW208 6 3344 R565 g e 66 e ce B aL ile e vB L Rosi 1 18 11 W209 52 e AB S Ave W229 5 4 dog o ra JW210 3 p adit wat RR gt 5 mI 0952 288888985 E 10 5 1855 ZE E CNI05 c gc a ES 1 x a B 11 d 6 ya pom YO 5 pu EE Z a s ats A E e 49 8 C 10 5 2 8 9 a la D 10 ele AE On zem cwi SIR N 25 R172 5 5 gt Ed E EE rT ss 9923 in iun BIBT 3 CTF 5 jene m a 2 L E 6 eun 8 2 2 d 9 pada M D 5 4 5 Sak a P Wee e LOADING CPZ omm RS mum 5 g a ur Nl US 3 D 4 anwo SF JENI B 6 Page 64 106 0760 0 6 coli FE ges 268 oU B 6 10171 16941 0941 3732 C923 5 0 4 2 5 6 7 8 9 10 4 e TIT E 4 CHASSIS TUNER UNIT 15 SUPPLIEB AS THE ASSEMBLED BLOCK HCD MD373 6 11 SCHEMATIC DIAGRAM MAIN SECTION 1 3 See page 68 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
34. 0 001uF 0 1uF 0 1uF 0 022uF 0 068uF 0 0047uF 1uF 0 22uF 0 022uF 0 047uF 0 1uF 10uF 10uF 0 01uF 0 1uF 0 1uF 0 1uF 0 01uF 0 47uF 100PF 0 015uF 0 47uF 0 0047uF 0 1uF 0 1uF 5 5 5 5 5 5 5 5 5 5 20 20 20 10 5 10 10 5 10 10 10 10 20 20 10 10 10 5 5 10 5 BD CD BD MD Remark Ref No Part No Description Remark 1 10W C136 1 126 206 11 ELECT CHIP 100uF 20 6 3V 1 10W C142 1 163 251 11 CERAMIC CHIP 100 5 50V C143 1 163 251 11 CERAMIC CHIP 100 5 50V 1 10W 6144 1 163 251 11 CERAMIC CHIP 100PF 5 50V 1 10W C146 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W 1 10W C151 1 126 206 11 ELECT CHIP 100uF 20 6 3V 1 10W C152 1 163 038 91 CERAMIC CHIP 0 1uF 25V C153 1 163 021 91 CERAMIC CHIP 0 01 10 50V 1 10W C156 1 163 038 91 CERAMIC CHIP 0 1uF 25V 1 10W C158 1 163 019 00 CERAMIC CHIP 0 0068uF 10 50V 1 10W C160 1 104 601 11 ELECT CHIP 10uF 20 10 C161 1 104 601 11 ELECT CHIP 10uF 20 10 C163 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C164 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C167 1 163 038 91 CERAMIC CHIP 0 1uF 25V C168 1 163 038 91 CERAMIC CHIP 0 1uF 25V C169 1 125 822 11 TANTALUM 10uF 20 10 C171 1 163 038 91 CERAMIC CHIP 0 1uF 25V C181 1 104 913 11 TANTAL CHIP 10uF 20 16V C183 1 163 038 91 CERAMIC CHIP 0 1uF 25V C184 1 117 970 11 ELECT CHIP 22uF 20 10 C185 1
35. MD Section 2 2 a cente iss 43 MAM SCOLIDIN zi S 44 6 3 Printed Wiring Board BD CD Section 46 6 4 Schematic Diagram BD CD Section 6 5 Printed Wiring Board BD MD Section 48 6 6 Schematic Diagram BD MD Section 1 2 49 6 7 Schematic Diagram BD MD Section 2 2 50 6 8 Schematic Diagram SP Section 6 9 Printed Wiring Board SP Section 6 10 Printed Wiring Board Main Section 6 11 Schematic Diagram Main Section 1 3 6 12 Schematic Diagram Main Section 2 3 6 13 Schematic Diagram Main Section 3 3 6 14 Schematic Diagram MD Digital Section 6 15 Printed Wiring Board MD Digital Section 6 16 Schematic Diagram AMP Section 6 17 Printed Wiring Board AMP Section 6 18 Schematic Diagram Panel Section 6 19 Printed Wiring Board Panel Section 6 20 Schematic Diagram Power Section 6 21 Printed Wiring Board Power Section 6 22 Schematic Diagram BD Switch Section 6 23 Printed Wiring Board BD Swtich Section 6 24 Schematic Di
36. XRST Reset signal input from the system control L Reset SQSY Subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all H is output 12 DOSY Digital In U bit CD format MD format subcode sync SCOR output to the system control 13 RECP Laser power switching input from the system control Recording L Playback 14 XINT Interrupt status output to the system control 15 TX Recording data output enable input from the system control 16 OSCI System clock input 512Fs 22 5792 MHz 17 OSCO System clock output 512Fs 22 5792 MHz Not used 18 XTSL System clock frequency setting L 45 1584 MHz 22 5792 MHz Fixed at H 19 DINO Digital audio input Optical input 20 DINI Digital audio input Optical input 21 DOUT Digital audio output Optical output 22 DADTI Serial data input 23 LRCKI LR clock input Lch L R ch 24 XBCKI Serial data clock input 25 ADDT Data input from the A D converter 26 DADT Data output to the D A converter 27 LRCK LR clock output for the A D and D A converter 44 1 kHz 28 XBCK Bit clock output to the A D and D A converter 2 8224 MHz 29 FS256 11 2896 MHz clock output Not used 30 DVDD 3V power
37. ZERSU KR Korea model GARVESZELY KER LJE A BESUGARZAST E CH Chinese model JE Tourist model CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation 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 e 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 SAFETY RELATED COMPONENT WARNING Sus xuyUu SR L E LERBZXREM ATAKE TMA KES AR AT BR ERSRELAAKREM BRE 53 IE HE FHS Ep ZEA X SEE BO EN RARER B COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A 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 Ver 1 1 2001 06 TABLE OF CONTENTS 1 SERVICING NOTE 6 7 EXPLODED VIEWS 7 1 Case and Front Panel Section rusinai TI 2 GENERAL q ql oooO oo 1
38. an HEAD lt 19 DINO R ch is omitted HEAD EFMO DINI DRIVE gt EM EM p Siganl path 32 0181182 e 0 29 lt DIN gt gt PB ODT gz lt ADDT MM REC s SCTX gt gt gt RB Digital out EFM SHOCK 7 A inital i PCO ACIRC RESISTANT m DIGITAL gt REG Digital in 69 ENCODER ENCODER AUDIO 65 DECODE MEMOBY DECODER VF 5 6O ALO PLL CONTROLLER 6 UV DADT OPTICAL PICK UP BLOCK 26 gt gt DADT KMS 260B J1N RFI DOUT E ES amp EQ gt gt 5 a gt E NON CONNECT er Ge BOK gt BPF T On AUX CLOCK 07 LRCK DETECTOR f gt CONVERTER GENERATOR presse 050 6 T PEAK BOTM 6 A Pe 40 ch PEAK BUFFER 1C123 CTB J BOTTOM ABCD ABCD gy MUR SOSY cm AMP SUBCODE 11 SOSY jor VAMP PROCESSOR PASY gt DOSY 6 D FOCUS De il ERROR 66 T 4 MNT3 8 RF IV AMP VC 68 O O MNT2 9 vc MNT CONTROL 2 MNTI AT BPF 5 AD gt amp oh CONVERTER 2 E MO BALANCE LA oz RZECE SENS VC VCC t l __ ADFG ADIP SERO CPU SCLK VC 3 CVB Eva 78 DEMODULATOR DSP VF BD MD TEMPR DECODER d SECTION 2 2 TRACKING Page 43 D101 W ERROR T TEMP
39. 10 5 1 2W C857 1 136 495 11 FILM 0 068uF 5 50V A R821 1 212 881 11 FUSIBLE 100 5 1 4W F C858 1 136 495 11 FILM 0 068uF 5 50V R822 1 260 099 11 CARBON 1K 5 1 2W C871 1 126 933 11 ELECT 100uF 20 16V R823 1 260 099 11 CARBON 1K 5 1 2W lt CONNECTOR gt R824 1 249 441 11 CARBON 100K 5 1 4W R825 1 249 433 11 CARBON 22K 5 1 4W CN801 1 770 731 11 CONNECTOR BOARD TO BOARD 12 A R831 1 212 881 11 FUSIBLE 100 5 1 4W F CN802 1 564 518 11 PLUG CONNECTOR 3P R841 1 249 437 11 CARBON 47K 5 1 4W R842 1 249 437 11 CARBON 47K 5 1 4W lt DIODE gt R843 1 249 441 11 CARBON 100K 5 1 4W D801 8 719 911 19 DIODE 1SS133T 72 R844 1 247 807 31 CARBON 100 5 1 4W D802 8 719 911 19 DIODE 1SS133T 72 R845 1 249 441 11 CARBON 100K 5 1 4W 0832 8 719 025 03 DIODE RBA 402 R851 1 249 421 11 CARBON 2 2K 5 1 4W F D851 8 719 911 19 DIODE 1SS133T 72 R852 1 249 429 11 CARBON 10K 5 1 4W D852 8 719 911 19 DIODE 155133 72 85 47K 5 47K 5 1 5 47K 5 2 2K 5 2 2K 5 0 22 10 1K 5 15K 5 10 5 100K 5 10K 5 68K 5 47K 5 BD CD BOARD COMPLETE ak ak sk sk 2 be b gt gt a a a ak ae ae BD CD Ref No Part No Description R853 1 249 437 11 CARBON R854 1 249 437 11 CARBON 8855 1 249 417 11 CARBON R856 1 249 437 11 CARBON 8857 1 260 103 11 CARBON 858 1 260 103 11 CARBON AR859 1 217 151 00 METAL R860 1 249 417 11 CARBON 861 1 249 431 11 CARBON R862 1 260 076 11 CARBON R871 1 249 441
40. 11 CARBON 8872 1 249 429 11 CARBON R873 1 249 439 11 CARBON R874 1 249 437 11 CARBON ad af ste 2k gt A 4724 375 A lt CAPACITOR gt C101 1 163 005 11 CERAMIC CHIP C102 1 164 004 11 CERAMIC CHIP C103 1 163 005 11 CERAMIC CHIP C104 1 163 009 11 CERAMIC CHIP C108 1 164 004 11 CERAMIC CHIP C109 1 163 011 11 CERAMIC CHIP C110 1 164 182 11 CERAMIC CHIP C111 1 163 251 11 CERAMIC CHIP C112 1 163 038 91 CERAMIC CHIP C113 1 163 038 91 CERAMIC CHIP C114 1 163 038 91 CERAMIC CHIP C115 1 126 607 11 ELECT CHIP C116 1 126 607 11 ELECT CHIP C117 1 126 209 11 ELECT CHIP C118 1 163 009 11 CERAMIC CHIP C119 1 163 235 11 CERAMIC CHIP C121 1 163 038 91 CERAMIC CHIP C122 1 126 206 11 ELECT CHIP 6123 1 163 021 91 CERAMIC CHIP C124 1 107 823 11 CERAMIC CHIP C125 1 163 038 91 CERAMIC CHIP C126 1 163 038 91 CERAMIC CHIP C127 1 128 065 11 ELECT CHIP C128 1 163 038 91 CERAMIC CHIP C129 1 163 031 11 CERAMIC CHIP C130 1 164 346 11 CERAMIC CHIP C131 1 124 779 00 ELECT CHIP C133 1 164 346 11 CERAMIC CHIP C140 1 164 346 11 CERAMIC CHIP C141 1 164 346 11 CERAMIC CHIP C143 1 163 038 91 CERAMIC CHIP C151 1 163 235 11 CERAMIC CHIP C153 1 163 038 91 CERAMIC CHIP C154 1 110 501 11 CERAMIC CHIP C156 1 163 235 11 CERAMIC CHIP C157 1 163 009 11 CERAMIC CHIP C159 1 163 019 00 CERAMIC CHIP C161 1 126 206 11 ELECT CHIP 86 470PF 10 0 1uF 10 470PF 10 0 001uF 10 0 1uF 10 0 0015uF 10 0 0033uF 10 100PF 5 0 1uF 0 1uF 0 1uF 4TuF 4
41. 148 21 SWITCH PUSH 2 KEY 161 4 996 252 01 CHASSIS BU M901 A 4672 474 A MOTOR ASSY SLED 162 4 996 254 01 BASE BU B 163 4 967 688 11 MAGNET ABSORPTION M902 4672 475 MOTOR ASSY SPINDLE 164 4 996 260 01 GEAR SL A 80 7 5 CD MECHANISM DECK CDM55A 5SBD32 CDM identification cleam colored chassis amp 4 Ref No Part No Description 201 4 925 315 31 DAMPER 202 1 674 336 11 LOADING BOARD 203 4 220 231 01 TRA Y CDM 204 4 220 229 01 LEVER SW 205 4 220 239 01 SPRING TORSION 206 4 220 237 01 GEAR A 207 4 220 238 01 GEAR B 208 4 220 234 01 PULLEY LDG 209 4 221 815 01 ROLLER 210 4 220 233 01 CAM CDM55 Remark a Ver 1 1 2001 06 ZON gt QM not supplie not supplied Za L BU 5SBD32 D 216 lied ai not supplie X S Ref Part No Description 211 4 221 816 01 BELT CDM55 212 4 221 916 01 BUSHING 213 A 4672 773 A PULLEY AT ASSY 214 4 985 672 01 SCREW PTPWHM2 6 FLOATING 215 4 220 230 01 CHASSIS 216 4 959 996 01 SPRING 932 COMPRESSION 217 A 4672 772 A HOLDER BU ASSY 218 4 221 817 02 SHAFT BU M103 A 4672 771 A MOTOR LD ASSY LOADING Remark 51 1 771 799 11 SWITCH LEVER SLIDE LOADING SWITCH 81 Ver 1 1 2001 06 7 6 CD BASE UNIT BU 5SBD32 BU identification black plastic turntable with magnet 253 101 including 252 Ref Part No Description 251 4 951
42. 249 441 11 0945 8 719 911 19 DIODE 155133 72 111 1 249 393 11 D946 8 719 911 19 DIODE 155133 72 112 1 249 393 11 113 1 249 437 11 lt GROUND TERMINAL gt 114 1 249 441 11 1 537 770 21 TERMINAL BOARD GROUND R121 1 249 413 11 CARBON EP2 1 537 770 21 TERMINAL BOARD GROUND R131 1 249 441 11 CARBON R132 1 249 417 11 CARBON IC R133 1 249 417 11 CARBON R141 1 249 417 11 CARBON 10121 8 749 923 05 TORX178A OPTICAL DIGITAL IN 16131 8 759 916 12 SN74HCOOAN R151 1 249 441 11 CARBON IC171 8 759 822 09 IC LB1641 R152 1 249 417 11 CARBON 10301 8 759 494 39 IC M62428AFP R153 1 249 429 11 CARBON 10302 8 759 000 48 IC MC14052BCP R154 1 249 417 11 CARBON R155 1 249 441 11 CARBON 10401 8 759 560 51 IC BU1924F AEP UK 10501 8 759 648 14 M30620ECFP A21 R156 1 249 441 11 CARBON 10901 8 759 394 35 12 171 1 249 409 11 10902 8 759 604 86 M5F7807L 172 1 249 414 11 16903 8 759 450 49 07 R302 1 247 843 11 CARBON R303 1 249 441 11 CARBON 16911 8 759 450 47 05 10912 8 759 445 59 IC 033 304 1 249 417 11 10913 8 759 450 47 05 R306 1 249 417 11 10921 8 759 450 47 05 R307 1 249 417 11 IC931 8 759 481 02 M62016L R308 1 249 441 11 R309 1 249 437 11 10941 8 759 637 58 PST592C T R312 1 249 424 11 CARBON lt J
43. 36 gt gt gt gt 1 5 11 TRAVERSE ADJUSTMENT Connection Oscilloscope BD MD board CN110 pin TE CN110 Q VC pe oe Q424 0 5 V div H 10 ms div Input DC mode Adjusting Procedure 1 2 3 Press the Press the Connect an oscilloscope to CN110 G TE and CN110 pin CD of the BD board Load a disc any available on the market Refer to Note 1 Press the P 1 MD CD TUNING button continuously and move the optical pick up outside the pit Press the 199 44 MD CD TUNING button or PP 9 1 MD CD TUNING button and display MO ADJUST Press the ENTER YES R button and display EFB iii MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON Press the 19 44 MD CD TUNING button PP gt MD CD TUNING button so that the waveform of the oscillo scope becomes the specified value When the 19 44 MD CD TUNING button P MD CD TUNING button is pressed the of EFB iii changes and the waveform changes In this adjustment wave form 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 w Specificati
44. 5 5 E S 1 3 3V 100 CH 1 61P209 225 129 SROT 5 lt R142 10K 5 G lt gt 2 O 128 a 10121 AUX1 3 0 4 R143 10 8 2 8 2 0 1 60 5 TP127 _ RI24 100 WU FEG 137 3 BAST Tu lt lt HIH 04775 3 2 3 2 5 2 0 0 8 1 3 1 9 83 2 H 5V 0 0 2 0 3 lt 2 gt 208 E mE Q 114 gt TET 7 DIGITAL SIGNAL PROCESSOR 7084155 Ha IE I R120 1 DIGITAL SERVO SIGNAL PROCESSOR T WAR 3 2 1 8 R134 Ik R140 150 EFM ACIRC ENCOBER BECOBER I 0 0 lt gt 1 8 132 C131 mo 2 SHOCK PROOF MEMORY CONTROLLER E 0122 0 015 ATRAC ENCOBER BECOBER 8 L 155 A NAIG 8 SLS 1797 R195 1 6 3 9 lt 3 3 gt R135 3 3k 1 bx z g2 5 16k 2 Y i 22 4 C130 F i ra 28 SCTX TPI60 KE qM aus 10k 052 A 22 se TOS 8125000 3 00 8 1 62 QU A 21 SBA RI49 10k 0 A 158 2 RA I 20 MNTO FOK R197 0 8151 10k 0 x SEN 19 MNT3 SLOCK AW R152 10k 0 9 ZE oo 18 swer TEL A G z m 155 e AIA 518 2 LIMIT I B TPI54 E 3 MD DIGITAL 15 SRaT 5 8 ASA 5 BOARD 1P153 a 0 1 0 9 e 0 0 1 3 14 MOB lt lt ied 50 s R144 100 Ter 152 W TP205 TP206 lt 12 XLATCH A BOND 11 REFLECT zs 5 44 C124 ale 2 10 0 1 10 SCLK us PSSE W 2124 F 51145 ua TP305 56
45. 50V C884 1 136 495 11 FILM 0 068uF 5 50V 601 1 572 126 21 SWITCH PUSH 1 KEY C885 1 136 495 11 FILM 0 068uF 5 50V 5602 1 572 126 21 SWITCH PUSH 1 KEY 5604 1 771 264 11 SWITCH PUSH DETECTION 1 KEY CONNECTOR CN881 1 770 747 11 CONNECTOR BOARD TO BOARD 12 CN882 1 770 747 11 CONNECTOR BOARD TO BOARD 12 MISCELLANEOUS DIODE gt 16 1 773 212 11 WIRE FLAT TYPE 25 CORE D881 8 719 911 19 DIODE 1SS133T 72 17 1 791 211 11 WIRE FLAT TYPE 23 CORE 0882 8 719 911 19 DIODE 1SS133T 72 18 1 777 240 11 WIRE FLAT TYPE 21 CORE 22 1 791 223 11 WIRE FLAT TYPE 31 CORE COIL 55 1 674 628 11 SP BOARD L881 1 420 872 00 COIL AIR CORE 57 1 693 473 41 TUNER EXCEPT JE L882 1 420 872 00 COIL AIR CORE 59 1 773 115 11 WIRE FLAT TYPE 19 CORE 60 1 773 006 11 WIRE FLAT TYPE 15 CORE lt TRANSISTOR gt 61 1 569 972 21 SOCKET SHORT 2P A62 1 696 847 11 CORD POWER AUS Q881 8 729 111 29 TRANSISTOR 2SD1616 TP K A62 1 769 744 11 CORD POWER AEP UK HK JE MY SP KR CH lt RESISTOR gt A62 1 783 941 11 CORD POWER AR 63 1 569 008 21 ADAPTOR CONVERSION 2P JE A R881 1 215 864 00 METAL OXIDE 150 5 1W F 63 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK HK AR88 1 215 864 00 METAL OXIDE 150 5 iW F 158 1 667 954 11 FLEXIBLE BOARD ANR883 1 215 864 00 METAL OXIDE 150 5 1W F AR884 1 215 864 00 METAL OXIDE 150 5 F A160 8 583 058 01 OPTICAL PICK UP KMS 260B JIN 8885 1 247 903 00 CARBON 1M 5 1 4W A255 8 848 379 31 OPTICAL
46. 620 05 TRANSISTOR 25 2603 100 10 100 100 10 10 47K 100K 470 100K 1K 1K 1K 100K 10K 1K 100K 100K 220 560 3 3K 100K 1K 1K 1K 100K 47K 3 9K 180K 33K 1M 100K 470 3 3K 100K 1K 1K 1K 100K 47K 3 9K 180K 33K 1M 100K 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 MAIN Remark 1 4W 14W F 1 4W 14W F 1 4W 1 4W 14W F 14W F 1 4W 1 4W 14W F 1 4W 14W F 14W F 14W F 1 4W 14W F 1 4W 14W F 1 4W 1 4W 14W F 14W F 1 4W 1 4W 14W F 14W F 14W F 1 4W 1 4W 14W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 14W F 1 4W 14W F Ti 14W F 1 4W 1 4W 14W F 14W F 14W F 1 4W 1 4W 14W F 1 4W 1 4W 1 4W 1 4W 1 4W F AEP UK 91 MAIN Ref No Part No Description 8402 1 249 417 11 CARBON R403 1 249 429 11 CARBON 8404 1 259 880 11 CARBON R405 1 249 417 11 CARBON 501 1 247 807 31 CARBON R502 1 249 417 11 CARBON R503 1 249 417 11 CARBON R504 1 249 417 11 CARBON R505 1 249 437 11 CARBON R506 1 249 417 11 CARBON 8507 1 247 807 31 CARBON 8508 1 247 807 31 CARBON 509 1 247 807 31 CARBON 510 1 249 417 11 511 1 247 807 31 8512 1 247 807 31 CARBON 513 1 247 807 31 514 1 24
47. 755 276 11 RELAY POWER 94 BBE E Bo LABA NY SP RUE ZAEJ The components identified by mark A dotted line with mark A are critical for safety Replace only with part number specified POWER SP SW Ref No Part No Description Remark Ref No PartNo Description Remark SWITCH gt R895 1 260 076 11 CARBON 10 5 1 2W AR896 1 215 891 11 METAL OXIDE 680 5 2W F A S991 1 571 309 11 SWITCH VOLTAGE SELESTOR AEP UK AUS AR HK JE MY SP KR CH AR896 1 216 454 11 METAL OXIDE 390 5 2W F AUS AR HK JE MY SP KR CH lt TRANSFORMER gt lt RELAY gt AN T900 1 433 969 11 TRANSFORMER POWER AEP UK A T900 1 433 970 11 TRANSFORMER POWER RY881 1 515 921 11 RELAY 12V AUS AR HK JE MY SP KR CH A T901 1 433 965 11 TRANSFORMER SUB POWER AEP UK TERMINAL AT901 1 433 966 11 TRANSFORMER SUB POWER AUS AR HK JE MY SP KR CH TM881 1 537 238 31 TERMINAL BOARD SPEAKER T992 1 424 485 11 FILTER LINE see b ak de ke te ak ak ote ak afe oj sese se dese fe dede F F debe af ak ote ot oj oj e ae se fe fefe fede debe debe be bebe ake ake ake ae ae ae 1 668 111 11 SW BOARD 1 674 628 11 SP BOARD deal ak ake ke aaa ak kok ae CONNECTOR gt CN601 1 506 486 11 PIN CONNECTOR 7P C881 1 126 959 11 ELECT 0 47uF 20 50 C882 1 136 495 11 FILM 0 068uF 5 50V SWITCH C883 1 136 495 11 FILM 0 068uF 5
48. 940000 AC IN 63 63 HCD MD373 6 22 SCHEMATIC DIAGRAM BD SWITCH SECTION 6 24 SCHEMATIC DIAGRAM LOADING SECTION LOA8 OUT 1 ki LOSE LOAB IN 2 al REC P 3 o GND GND 4 PACK OUT 5 O OPEN B CHACK IN n Page 56 M O LOAD PLAY P 7 NA MAIN BOARD LOAD 3 3 M103 55 5601 5602 5604 MOTOR REC PB POSITION OUT POSITION z zu 09 NER ys 6 23 PRINTED WIRING BOARD BD SWITCH SECTION 6 25 PRINTED WIRING BOARD LOADING SECTION See page 40 for Circuit Boards Location See page 40 for Circuit Boards Location LOADING BOARD HE 9 gen BOARD CN154 5601 1 2 REC POSITION fous 5 5 O Wig gt 3502 76 Page 57 5 B LOADING SWITCH O an W A lt 4 an Gm M103 5 LOABING MOTOR SW BOARD POSITION 11 1 674 336 11 e ssa 2 09 1 668 111 64 64 6 26 IC BLOCK DIAGRAMS BD MD Board 1 2 IC101 CXA2523AR T RF AGC H A gt USRC CFST
49. C2 error MODEL IDENTIFICATION BACK PANEL Laser component in this product is capable of emitting radiation exceeding the limit for Class 1 This appliance is classified as CLASS 1 LASER PRODUCT a CLASS 1 LASER product LUOKAN 1 LASERLAITE The CLASS 1 LASER PROD KLASS 1 LASERAPPARAT UCT MARKING is located on the rear exterior Parts No CLASS 1 LASER PRODUCT Foo PARTS No MODEL 4 221 082 10 UK 4 221 082 30 HK SP MY AR AUS JE CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND This caution 4 221 082 4L CH INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM label is located ADVARSEL USYNLIG LASERSTRALING VED BNING NAR si is SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE inside the unit FOR STR LING Ra VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN Abbreviation ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG A UBERBRUCKT NICHT DEM STRAHL AUSSETZEN HK Hong Kong model VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT SP Singapore model TIINA NAKYMATT MALLE LASERSATEILYLLE ALA KATSO SATEESEEN MY M 1 d 1 VARNING OSYNLING LASERSTRALING NAR DENNA DEL AR PPNAD gt Malaysia mode OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN AR Argentine model ADVERSEL USYNLIG LASERSTRALING DEKSEL APNES OG 5 SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN AUS Australian model VIGYAZAT A BURKOLAT NYITASAKOR LATHATATLAN L
50. CARBON 14W F R558 1 249 429 11 CARBON 14W F R559 1 249 429 11 CARBON 14W F R560 1 249 427 11 CARBON 1 4W R561 1 249 427 11 CARBON 14W F R562 1 249 427 11 CARBON 1 4W R563 1 249 417 11 CARBON 1 4W R564 1 249 417 11 CARBON 1 4W 8565 1 249 426 11 CARBON 1 4W F 1 4W R565 1 249 412 11 CARBON 1 4W R565 1 249 418 11 CARBON 1 4W 1 4W 8566 1 249 416 11 CARBON 1 4W 1 4W 1 4W R566 1 249 426 11 CARBON 1 4W R567 1 247 843 11 CARBON 14W F R568 1 249 429 11 CARBON 14W F R569 1 249 429 11 CARBON 1 4W R570 1 249 429 11 CARBON 1 4W R571 1 249 441 11 CARBON 14W F 8572 1 249 441 11 CARBON 1 4W R573 1 247 807 31 CARBON 14W F R911 1 249 409 11 CARBON 1 4W R921 1 247 807 31 CARBON 1 4W 8922 1 249 429 11 CARBON 1 4W R923 1 249 433 11 CARBON 1 4W R924 1 249 411 11 CARBON 1 4W R931 1 247 887 00 CARBON 14W F R932 1 249 441 11 CARBON 1 4W F R933 1 249 433 11 CARBON 14W F R941 1 249 413 11 CARBON 14W F R942 1 249 429 11 CARBON 14W F R943 1 249 437 11 CARBON 14W F R946 1 249 433 11 CARBON 1 4W F R947 1 249 437 11 CARBON 14W F R949 1 249 429 11 CARBON 1 4W F 1 4W F SWITCH 1 4W F 1 4W F 5101 1 762 871 11 1 4W F VIBRATOR gt 1 4W F 14W F X401 1 579 900 21 1 4W X501 1 781 107 21 1 4W X502 1 567 098 41 Remark 100 5 1 4W 100 5 1 4W 47K 5 1 4W 10K 5 1 4W 1K 5 1 4W F 1K 5 1 4W F 10K 5 1 4W 10K 5 1 4W 10K 5 1 4W 10K 5 1 4W 10K 5 1 4W 6 8K 5 14W F 6 8K 5 AW F 6 8K 5 AW F 1K 5 14W F 1K 5 14W F 5 6K 5 1
51. Es MENU NO R button and test disc button stop playback press the MD CD Error Rate Check Checking Procedure 1 2 The display changes to 1 Check that the C1 error rate is below 50 Press the Load a check disc MD TDYS 1 Press the 4 44 MD CD TUNING button or PP PP MD CD TUNING button and display CPLAY MODE Press the ENTER YES button twice and display CPLAY MID AD MENU NO R jbutton stop playback press the button and the test disc MD 5 6 6 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure l 2 7 When recording starts About 1 minute later press the MENU NO Press the Insert a recordable disc blank disc into the unit Press the 199 44 MD CD TUNING button or gt gt PP I MD CD TUNING button to display CREC MODE Press the ENTER YES button to display the CREC MID indicator lights up displayed this becomes CREC Q 0 0 0 is the address and recording starts button to stop continuous recording 64 44 MD CD TUNING button or gt gt gt PI MD CD TUNING button to display PLAY MODE
52. IC Block Diagrams 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Page 53 Page 53 5 Page 53 2 3 2 4 gt 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 gt 3 11 gt 5 1 S 5 2 5 3 5 4 5 5 5 6 5 7 09 CHASSIS A B AG POWER ON AC BET BIG B SUB B 96 VF VF 5101 4 RESET 9945 1551337 72 9944 1851331 72 BOARD 2 3 1 1C131 BIGITAL INPUT SELECTOR STEREO TUNES 10921 10913 10912 12911 1 903 MUTE 5V REG 5V REG 3 3V REG 5V REG 7V REG s li FM BET OUT COMP 12V 5V FM IF OUT AGND DOUT ST gt MICOM CLK BIN gt 5 CE gt T 1241314 12131 SN74HCOOAN 10411 DIN SELECTOR 8 8 B oco HEATSINK Ze 12915 4 25 1 BKOST gt 7 c922 C916 5 100 2 1100 z 5 C401 100 167 R401 gt Ik B 8 5 PAP 9925 id ataja tole 8 ra ra alala 5 E TI2V MEG 402 0401 8 8 gt 220 2522005 nd B al 0401 ib 8 8 r D SV 8 8 8 BUFFER g RBS BATA E 0921 3 6 x 3 3 252605 x RBS CLK c0 5 2 CHARGER a 30r 7V REG Bt R924 350 1 88 28 an
53. MD CD TUNING button or P l MD CD TUNING button and display CPLAY MODE Press the ENTER YES button and display CPLAY MID The display changes to 1233 AD If the error rate is below 50 check that ADER is 00 Press the MENU NO button stop playback press the a MD button and remove the test disc m Ou A W 5 14 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Checking Procedure 1 Load a test disc MDW 74 AU 1 2 Press the 199 44 MD CD TUNING button P MD CD TUNING button and display CPLAY MODE 3 Press the ENTER YES button twice and display CPLAY MID 4 Press MENU NO R button when is displayed 5 Press the 19 MD CD TUNING button P MD CD TUNING button and display FBIAS CHECK 6 Press the ENTER YES R button and display i The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after indicate the focus bias value Check that the C1 error is below 50 and ADER is below 2 7 Press ENTER YES R button and display 4 mrp Check that the C1 error is below 220 and ADER i
54. MDM BVTT 3x6 Q CD mechanism deck Two claws R Screw De BVTT 3 6 24 l Z 4 R 1 lt D Flat type wire 19 core BVTT 3x6 21 3 6 TRAY GEAR AND CAM Belt CDM55 Bushing mma Pulley LDG Gear 8 lt Roller Q Push the claw in tne LAK direction of arrow Pull out the tray in the arrow direction amp and release the lock while pressing this claw in the arrow direction 8 D Pull out the tray gt Release 3 7 CD BASE UNIT 3 8 OPTICAL PICK UP SECTION OF CD KSS 213BA F NP Q Floating screw 9 Optical pick up for CD PTPWH M2 6 D Remove the Holder BU assembly in the direction of arrow Release the lever in the arrow direction Q D Flat type wire 16 core Sled shaft 22 3 9 BD CD BOARD SPINDLE MOTOR M101 AND SLED MOTOR M102 D Gear M Spinal Two Insulators BU pindle motor M101 l Q Remove the four solders QD Sled shaft Fiatness gear P 7 Sled motor M102 Two Insulators BU BD CD board Screw BVTP 2 6x8 3 10 MD MECHANISM DECK Two Step screws BVTPWH M3 Two Step screws g BVTPWH M3 Q MD mechanism deck 9 Connector 7P 21 core O Flat type wire 23 core Q Bracket MDM 23 3 11 SLIDER CAM Q Slider N N
55. METAL CHIP R159 1 216 101 00 METAL CHIP R161 1 216 308 00 METAL CHIP R162 1 216 101 00 METAL CHIP R171 1 216 078 00 RES CHIP R172 1 216 073 00 METAL CHIP R173 1 216 077 91 RES CHIP R181 1 216 078 00 RES CHIP R182 1 216 073 00 METAL CHIP 8183 1 216 077 91 RES CHIP NETWORK gt RN101 1 233 576 11 RN102 1 233 576 11 SWITCH gt 5101 1 572 085 11 lt VIBRATOR gt X101 1 767 408 21 4699 893 lt gt C101 1 125 822 11 TANTALUM C102 1 163 038 91 CERAMIC CHIP C103 1 125 822 11 TANTALUM C104 1 125 822 11 TANTALUM C105 1 163 021 91 CERAMIC CHIP C106 1 163 275 11 CERAMIC CHIP C107 1 163 038 91 CERAMIC CHIP C108 1 163 038 91 CERAMIC CHIP C109 1 163 037 11 CERAMIC CHIP 6111 1 164 344 11 6112 1 163 017 00 CERAMIC CHIP 6113 1 109 982 11 6115 1 164 489 11 C116 1 163 037 11 CERAMIC CHIP C117 1 163 809 11 CERAMIC CHIP C118 1 163 038 91 CERAMIC CHIP C119 1 125 822 11 TANTALUM 6121 1 125 822 11 TANTALUM C122 1 163 021 91 CERAMIC CHIP C123 1 163 038 91 CERAMIC CHIP C124 1 163 038 91 CERAMIC CHIP C127 1 163 038 91 CERAMIC CHIP C128 1 163 021 91 CERAMIC CHIP C129 1 107 823 11 CERAMIC CHIP C130 1 163 251 11 CERAMIC CHIP 6131 1 163 023 00 CERAMIC CHIP 6132 1 107 823 11 6133 1 163 017 00 CERAMIC CHIP 6134 1 163 038 91 6135 1 163 038 91 10uF 0 1uF 10uF 10uF 0 01uF
56. Not used N N Mirror signal input output Not used L Defect signal input output Not used R O Focus OK input output Not used L 7 e Not used N Aa Output to control spindle motor servo Input signal to detect disc inner most track N oo Sled drive output N Sled drive output Tracking drive output Tracking drive output N Focus drive output LI Focus drive output R Digital ground TEST pin connected normally to ground Aa TEST pin connected normally to ground X tal selection input Connected to ground Center voltage input pin Focus error signal input a Sled error signal input Abbreviation GFS Guarded Frame Sync 69 Pin Name Function Tracking error signal input Center servo analog input signal input Test pin Not used Analog ground Stabilized current input for operational amplifiers Analog power supply EFM full swing output EFM asymmetry comparate voltage input Asymmetry circuit constant current input EFM signal input Analog ground Control voltage input for master VCO1 Filter output for master PLL Filter input for master PLL Charge pump output for master P
57. cable 3P J 2501 045 A Cold Reset The cold reset clears all data inculuding preset data stored in the RAM to initial conditions Execute this mode when returning the set to the customer Procedure 1 recommended Press the RESET button on the back panel Procedure 2 1 When the power ON press the button while pressing the PLAY MODE TUNING MODE button and M CD buttons together 2 COLD RESET is displayed on the fluorescent indicator tube and reset is executed Hot Reset This mode reset the preset data kept in the memory The hot reset mode functions same as if the power cord is plugged in and out Procedure 1 When the power ON press the button while pressing the PLAY MODE TUNING MODE button and Il CD buttons together 2 Turn off the unit and reset is executed LED and Fluorescent Indicator Tube All Lit Key Check Mode Procedure 1 When the power ON press the O button while pressing the PLAY MODE TUNING MODE button and CD buttons together 2 LEDs and fluorescent indicator tube are all turned on 3 Press IlI MD button to turn set on 4 In the key check mode the fluorescent indicator tube displays Key 0 Vol 0 Each time a button is pressed Key value increases However once a button is pressed it is no longer taken into account Vol Value increases like 1 2 3
58. kHz AM loop aerial External aerial terminals 450 kHz Continued on next page COMPACT DISC DECK RECEIVER SONY General Amplifier Tuner MD CD section Power requirements Approx 215 x 150 x 330 mm European model 230 V AC 50 60 Hz Speaker Approx 170 275 x 235 mm Other models 110 120 V or 220 240 V Mass AC 50 60 Hz Amplifier Tuner MD CD section Power consumption 70 watts during normal operation Approx 6 2 kg Approx 3 watts in standby mode Speakers Approx 3 5 kg net per speaker clock displayed Approx 1 watt in standby mode Design and specifications are subject to change clock not displayed without notice Dimensions w h d incl projecting parts and controls SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for customers which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for the customer refer to the following box in the instruction manual For details on how to check error codes during servicing refer to the following Procedure for using the Self Diagnosis Function Error History Display Mode Self diagnosis Display This system has a Self diagnosis display function to let you know if there is a system malfunction The display shows a code made up of three letters and a message alternately to show you the problem To solve the pro
59. ke kok Q991 8 729 620 05 TRANSISTOR 2SC2603TP EF AUS AR HK JE MY SP KR CH RESISTOR gt 1 533 293 11 FUSE HOLDER AUS AR HK JE MY SP KR CH A R971 1 219 153 11 FUSIBLE 10 596 14W F CAPACITOR R972 1 249 421 11 CARBON 2 2K 5 14W F R973 1 249 429 11 CARBON 10K 5 1 4W 6971 1 136 165 00 FILM 0 1uF 5 50V R974 1 249 413 11 CARBON 470 5 14W C972 1 126 936 11 ELECT 3300uF 20 16V R975 1 249 413 11 CARBON 470 5 14W F C973 1 136 165 00 FILM O 1uF 5 50V C974 1 126 968 11 ELECT 100uF 20 50 R976 1 249 429 11 CARBON 10K 596 1 4W C975 1 126 964 11 ELECT 10uF 20 50V R977 1 249 429 11 CARBON 10 5 1 4W R978 1 249 441 11 CARBON 100K 5 1 4W C976 1 126 964 11 ELECT 10uF 20 50V R979 1 249 417 11 CARBON 1K 5 14W C981 1 136 165 00 FILM 0 1uF 5 50V R980 1 249 417 11 CARBON 1K 5 14W C982 1 115 364 11 ELECT 22000uF 20 16V C983 1 136 165 00 FILM 0 1uF 5 50V A R981 1 219 121 81 FUSIBLE 0 22 5 14W F C984 1 126 943 11 ELECT 2200uF 20 25V AR982 1 219 124 81 FUSIBLE 0 68 5 14W F R991 1 249 429 11 CARBON 10K 5 1 4W A C991 1 113 925 00 CERAMIC 0 01uF 250V R992 1 249 429 11 CARBON 10K 5 1 4W C992 1 126 961 11 2 2uF 20 50V R993 1 249 417 11 CARBON 1K 5 14W F lt CONNECTOR gt R994 1 249 417 11 CARBON 1K 5 14W F R995 1 247 843 11 CARBON 3 3K 5 1 4W CN991 1 564 321 00 PIN CONNECTOR 2P CN992 1 564 321 21 PIN CONNECTOR 2P AEP UK lt RELAY gt CN992 1 564 687 11 PIN CONNECTOR AUS AR HK JE MY SP KR CH ARY991 1
60. supply Digital 31 to 34 A03 to A00 DRAM address output 35 10 DRAM address output Not used 36 to 40 04 to A08 DRAM address output 41 11 DRAM address output Not used 42 DVSS Ground Digital 43 XOE Output enable output for DRAM 44 XCAS CAS signal output for DRAM 45 A09 Address output for DRAM 46 XRAS RAS signal output for DRAM 47 XWE Write enable signal output for DRAM Used CXD2652AR Not used CXD2650R S stands for Schmidt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O 72 Pin Name Function Data input output for DRAM 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 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 fr
61. the oscillo scope as shown in the following figure so that it can be seen more clearly Oscilloscope gt board 330 110 DEANE BA CN110 Q VC g TPI o 5 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 AU 1 2 Press 19 44 MD CD TUNING button or P 1 MD CD TUNING button and display CPLAY MODE Press the ENTER YES 4 Press the MENU NO is displayed button and display CPLAY MID button when 1 u 5 Press the 4 44 MD CD TUNING button PP 1 MD CD TUNING button and display FBIAS ADJUS 6 Press the ENTER YES button and display j REI The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after a indicate the focus bias value 7 Press the gt gt lMD CD TUNING button and find the focus bias value at which the error rate becomes about 200 Refer to Note 2 8 Press ENTER YES button and display 9 Press the 4 44 MD CD TUNING button and find the focus bias value at which the C1 error rate becomes about 00 is Press the ENTER YES R button and display EE
62. this to erase the past error history After pressing the SYNC REC button and er refresh is displayed press the ENTER YES button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed tm refresh Table of Error Codes Error Code Mode which erases the total rec and total play histories These histories serve as approximate indications of when to replace the optical pickup If the optical pickup has been replaced perform this operation and erase the history After pressing the SYNC REC button and tm refresh is displayed press the ENTER YES R button to erase the history Complete will be displayed momentarily Be sure to check the following when this mode has been executed The data has been erased The mechanism operates normally when recording and play are performed Details of Error Error Code Details of Error No error FOK has deviated Read error PTOC cannot be read Cannot focus Servo has deviated DISC ejected Recording retry TOC error UTOC error Recording retry error DISC not ejected Playback retry error Loading error Access error Address cannot be read Servo has deviated Play retry error
63. time is the total time the laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits from Oh to 65535h total play Displays the play time Displayed as The time displayed is the total actual play time Pauses not counted The time is displayed in decimal digits from Oh to 65535h retry err Displays the total number of retries during recording and number of retry errors during play Displayed 0 r indicates the retries during recording while p indicates the retry errors during play The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total ODO The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed OL EQ indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by pressing the 9 44 MD CD TUNING button B gt gt B gt gt 1 MD CD TUNING button er refresh 29 Mode which erases the retry err total err and err history histories When returning the unit to the customer after completing repairs perform
64. 0 001uF 10 50 R620 1 247 807 31 CARBON C673 1 162 306 11 CERAMIC 0 01uF 30 16V R621 1 247 807 31 CARBON C674 1 162 294 31 CERAMIC 0 001uF 10 50V R624 1 249 407 11 CARBON C681 1 249 425 11 CARBON 4 7K 5 1 4W R625 1 249 407 11 CARBON C686 1 162 600 11 CERAMIC 0 0047uF 30 16 R628 1 249 415 11 CARBON C687 1 162 306 11 CERAMIC 0 01uF 3090 16V R630 1 249 412 11 CARBON CONNECTOR R632 1 249 407 11 CARBON R633 1 249 407 11 CARBON CN601 1 784 753 11 CONNECTOR 31P R636 1 249 413 11 CARBON 8637 1 249 417 11 CARBON DIODE gt R639 1 249 393 11 CARBON 0602 8 719 032 86 DIODE SEL5420E TP15 P AKMD R641 1 249 415 11 CARBON 0603 8 719 032 98 DIODE SEL5820A TP15 P AKMD R642 1 249 417 11 CARBON 0604 8 719 812 44 DIODE SEL5220S TP15 GREC MD R643 1 249 419 11 CARBON D605 8 719 812 44 DIODE SEL5220S TP15 A MD R644 1 247 843 11 CARBON 0606 8 719 032 86 DIODE SEL5420E TP15 P H CD R645 1 249 425 11 CARBON 0607 8 719 032 98 DIODE SEL5820A TP15 P H CD R646 1 249 415 11 CARBON 0608 8 719 812 44 DIODE SEL5220S TP15 4 amp CD R647 1 249 417 11 CARBON 0609 8 719 812 44 DIODE SEL5220S TP15 IKD STANBY R648 1 249 419 11 CARBON R649 1 247 843 11 CARBON FLUORESCENT INDICATOR R650 1 249 425 11 CARBON FL601 1 517 901 11 INDICATOR TUBE FLUORESCENT PANEL 28C2603TP EF 28C2603TP EF UN4211 TA UN4211 TA UN4211 TA UN4211 TA UN4211 TA UN4211 TA UN4211 TA 100K 100K 1K 1K 100K 27K 1K 1K 1K 1K
65. 05 E C357 C307 10492 82 x 10 A303 5 10 50 sv R353 100k F 50V eggs L 100k lcg 4 4 so Tt T 0102 A R359 8509 UN4112 TA G e 47K 47k 5 0 22 22 A I gt T REC OUT 5 MUTE lt Y m gt gt 3 8 C323 R322 R321 Bo IM 35 8 rer Ac ct EK SUR VREF O Mp 3 8 SOU HP L 11 wd i HP G 2 5 8 kore a HP R 3 gt ca 58 Sa A MUTE 4 3 8 BBFB 5 REC gt gt C362 3 8 e STK MUTE 6 PROTECT 7 TF 0 COB NF B NF SP RY 1C301 n 0 22 3 8 C814 5 BOARD 095 10507 3 8 0 0015 gt gt AMP R 10 DIGITAL A S r o Page 51 0 0015 5 8 AMP G SOUND C247 v 1 N N I I 587346 0 1 TF3 8 gt gt AMP L 12 CONTROLLER TP mn ILE S Ia R343 D 5 1 B J 180 EH 8562 8 2 8 33k 3 9351 CZ 5 8 BB FB Po SW R325 1k 4 4 R324 1k K A W 8501 sov T MTZJ 5 1B za LL 8501 5 3nA m n LI i V 2 YYYYYY Y M bann an gt gt Page 55 2 Page 54 3 Page 54 4 Page 55 52 5 X2 x1 3 2 3 3 3 4 3 5 3 6 lt 3 lt 3 lt 3 3 3 ox lt lt 4 3 Li L lt s lt 5 lt 5 lt 5 lt 5 5 O 2 CD gm 53 53 HCD MD373 6 12 SCHEMATIC DIAGRAM MAIN SECTION 2 3 See page 52 for Printed Wiring Board See page 68 for
66. 1 MD CD TUNING button and display CREC MODE 3 Press the ENTER YES button again to display CREC MID Display CREC 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the MENU NO R button and stop recording 6 Press the 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 5 6 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to Checks Prior to Parts Replacement and Adjustments See page 13 5 6 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 Checking Procedure 1 Press the F 44 MD CD TUNING button or gt gt MD CD TUNING button to display TEMP CHECK Press the ENTER YES button T OK should be displayed If T2 NG is displayed it means that the results are bad QQ indicates the current value set and indicates the value written in the non volatile memory 5 6 2 Laser Power Check Before che
67. 1 types of test modes as shown below The groups can be switched by pressing the gt gt lMD CD TUNING pressing the 144 8 MD CD TUNING button or button After selecting the group to be used press the ENTER YES R button After setting a certain group 8L MD CD TUNING button P l MD CD TUNING button switches between these modes Refer to Group in the table for details selected All items used for servicing can be treated using group S So be carefully not to enter other groups by mistake Display Contents TEMP CHECK Temperature compensation offset check LDPWR CHECK Laser power check EF MO CHECK Traverse MO check EF CD CHECK Traverse CD check FBIAS CHECK Focus bias check S curve CHECK S letter check VERIFY MODE Non volatile memory check DETRK CHECK Detrack check TEMP ADJUST Temperature compensation offset adjustment LDPWR ADJUST Laser power adjustment EF MO ADJUST Traverse MO adjustment EF CD ADJUST Traverse CD adjustment FBIAS ADJUST Focus bias adjustment EEP MODE Non volatile memory control MANUAL CMD Command transmission SVDATA READ Status display ERR DP MODE Error history display clear SLED MOVE Sled check ACCESS MODE Access check
68. 164 611 11 CERAMIC CHIP O 001uF 10 500V C187 1 104 913 11 TANTAL CHIP 10uF 20 16V 6188 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C189 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V C190 1 126 206 11 ELECT CHIP 100uF 20 6 3V C191 1 163 038 91 CERAMIC CHIP 0 1uF 25V C196 1 163 038 91 CERAMIC CHIP 0 1uF 25V 10V C197 1 163 038 91 CERAMIC CHIP 0 1uF 25V 25V 10V CONNECTOR 10V 50V CN101 1 569 479 21 CONNECTOR FPC 21P CN102 1 784 833 21 CONNECTOR FFC LIF NON ZIF 21P 50V CN103 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P 25V CN104 1 770 687 11 CONNECTOR FFC FPC 4P 25V CN110 1 695 440 21 PIN CONNECTOR PC BOARD 6P 25V 25V DIODE 50V D101 8 719 988 61 DIODE 155355 17 10V D181 8 719 046 86 DIODE F1J6TP 16V D183 8 719 046 86 DIODE F1J6TP 25V 25V IC 25V 10101 8 752 080 95 CXA2523AR 10V 10103 8 729 903 10 TRANSISTOR FMW1 T 148 10V 16121 8 752 389 44 IC CXD2654R 50V 10123 8 759 096 87 IC TC7WUOAFU TE12R 25V 10124 8 759 498 44 IC MSM51V4400 70TS K 25V 10152 8 759 430 25 BH6511FS E2 25V 16171 8 759 487 04 BR24CO2F E2 50V 10181 8 759 481 17 MC74ACTO8DTR2 16V 10192 8 759 460 72 2 50V COIL 50V 16V L101 1 414 813 11 FERRITE OuH 50V L102 1 414 813 11 FERRITE 25V L103 1 414 813 11 FERRITE 25V L105 1 414 813 11 FERRITE OuH 87 BD MD MD DIGITAL Ref No Part No Description L106 1 414 813 11 FERRITE
69. 173 1 216 121 91 RES CHIP 8175 1 216 065 91 RES CHIP R177 1 216 061 00 METAL CHIP R179 1 216 085 00 METAL CHIP R180 1 216 073 00 METAL CHIP R182 1 216 089 91 RES CHIP R183 1 216 089 91 RES CHIP 140W R184 1 216 073 00 METAL CHIP 1 10W R185 1 216 081 00 METAL CHIP 140W 1 10W R186 1 216 089 91 RES CHIP 1 10W R188 1 216 073 00 METAL CHIP R189 1 216 073 00 METAL CHIP R190 1 216 073 00 METAL CHIP 1 10W R195 1 216 073 00 METAL CHIP 140W R196 1 216 295 91 SHORT 140W R197 1 216 295 91 SHORT R198 1 216 296 91 SHORT 140W 1 10W lt SWITCH gt 140W 140W 101 1 762 596 21 SWITCH PUSH 1 KEY 140W 140W A 4426 083 A MD DIGITAL BOARD COMPLETE 140W CAPACITOR 1 10W C171 1 163 038 91 CERAMIC CHIP 140W C172 1 126 206 11 ELECT CHIP 1 10W C201 1 163 234 11 CERAMIC CHIP 140W C202 1 163 229 11 CERAMIC CHIP 1 10W C203 1 163 021 91 CERAMIC CHIP 140W C216 1 126 205 11 ELECT CHIP C341 1 126 205 11 ELECT CHIP 1 10W C342 1 126 206 11 ELECT CHIP 1 10 6343 1 126 205 11 ELECT CHIP 1 10 6350 1 163 038 91 CERAMIC CHIP 140W C351 1 163 038 91 CERAMIC CHIP 1 10W C352 1 126 205 11 ELECT CHIP 1 10 6353 1 163 038 91 CERAMIC CHIP 1 10 6355 1 163 251 11 CHIP 1 10 6357 1 163 021 91 CHIP 0 01uF 10 25V 6 3V 50V 50V 50V 6 3V 6 3V 6 3V 6 3V 25V 25V 6 3V 25V 50V 50V 100PF 100PF 100PF 0 1uF 100PF 5 5 5 5 100uF 100uF 100uF 0 1uF 0 1uF 20 20 20 0 1uF 0 1uF 100PF
70. 1ndur 1x3 Kejdstp 01 55914 HHLOVHVHO LIGF JWVN 101085 125924 MW dD E 9q 01 10 ourure1801g 195 01 55914 uounq ON NNIW 2 9331 198 01 55914 uonnq 43375 9 sseq 24 0 55214 uonnq 8490 241 15 01 55914 suounq JWATOA 5 uoyng dois uong asned uonnq a suopnq 10sues ASNN opewomy SWV Hea gt i 72012 125 0 10 uoreis 125924 pue MIN 2421 01 5924 suonnq dp HOSHND v 1azifenba 125224 ayi jo add ay 122125 01 55214 NNAW OISNW Kipaiesda1 syoen ot 20 youn e 01 55924 uonnq rv3diu eunueidoiq 10 Kv g 2314 Avjd 129 95 01 55914 AV ld ponunuoo ajoulas 10 suopdruosop sedg suonoung pue 3203 3U 135 0 55314 LIS H3WIL 42012 15 pue 52829 Jyo u0 ayi 195 01 JO 58 01125 42943 0 55924 uonng 1231435 H3NWIL 42010 2 youms L yonoj aug 24 uo Buiprosay Sosip Bujaouay Jeum 10 80195 ONOW OHAALS 911 10 Sumas IAOW oun aqp 540181240 Zurmo 0J ayi WIOLISd jouves 630N 7091545 01 aowa por ddns ayi asn 8101181 10 suondiasap 124 17 9jnutul u g jo spuooas 15e 291 20 Sayse
71. 216 073 00 METAL CHIP R349 1 216 073 00 METAL CHIP R351 1 216 057 00 METAL CHIP R352 1 216 053 00 METAL CHIP R353 1 216 053 00 METAL CHIP R358 1 216 073 00 METAL CHIP R361 1 216 073 00 METAL CHIP R363 1 216 073 00 METAL CHIP R366 1 216 097 91 RES CHIP 8367 1 216 097 91 RES CHIP R370 1 216 073 00 METAL CHIP R383 1 216 073 00 METAL CHIP R384 1 216 073 00 METAL CHIP 10K 5 DIGITAL LOADING MAIN Remark Ref No Part No Description Remark 50V R385 1 216 073 00 METAL CHIP 10K 5 1 10W 50V R386 1 216 073 00 METAL CHIP 10K 5 1 10W 50V R391 1 216 073 00 METAL CHIP 10K 5 1 10W 25V 50V R395 1 216 073 00 METAL CHIP 10K 5 1 10W R400 1 216 073 00 METAL CHIP 10K 5 1 10W 6 3V R816 1 216 174 00 RES CHIP 100 5 1 8W 6 3V R817 1 216 174 00 RES CHIP 100 5 1 8W 6 3V R818 1 216 174 00 RES CHIP 100 5 1 8W 25V 25V R819 1 216 174 00 RES CHIP 100 5 1 8W R2002 1 216 073 00 METAL CHIP 10K 5 1 10W 25V R2004 1 216 041 00 METAL CHIP 470 5 1 10W 25V R2005 1 216 025 91 RES CHIP 100 5 1 10W 50V R2006 1 216 025 91 RES CHIP 100 5 1 10W R2007 1 216 025 91 RES CHIP 100 5 1 10W R2008 1 216 073 00 METAL CHIP 10K 5 1 10W R2009 1 216 073 00 METAL CHIP 10K 5 1 10W lt VIBRATOR gt X201 1 767 286 11 VIBRATOR CRYSTAL 22MHz X302 1 781 155 21 VIBRATOR CERAMIC 10MHz 1 674 336 11 LOADING BOARD CONNECTOR CN151 1 568 943 11 CONNECTOR 5P SWITCH 51 1 771 799 11 SWITCH LEVE
72. 2652AR 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 VREF Reference voltage output Not used EQADJ Center frequency setting pin for the internal circuit EQ 3TADJ Center frequency setting pin for the internal circuit 3V power supply WBLADJ Center frequency setting pin for the internal circuit BPF22 TE Tracking error signal output to the CXD2650R or CXD2652AR CSLED External capacitor connection pin for the sled error signal LPF SE Sled error signal output to the CXD2650R or CXD2652AR ADFM FM signal output of ADIP ADIN ADIP signal comparator input is connected with AC coupling ADAGC External capacitor connection pin for AGC of ADIP ADFG ADIP duplex signal output to the CXD2650R or CXD2652AR AUX signal temperature signal output to the CXD2650R or CXD2652AR Switching with a serial command FE 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 circui
73. 28 11 SP BOARD 63 1 569 008 21 56 A 4426 080 A MAIN BOARD COMPLETE AEP UK 63 1 770 019 11 56 A 4426 087 A MAIN BOARD COMPLETE AUS AR HK MY SP KR CH A T901 1 433 965 11 56 A 4426 756 A MAIN BOARD COMPLETE JE A T901 1 433 966 11 A T900 1 433 969 11 57 1 693 473 41 TUNER EXCEPT JE A T900 1 433 970 11 58 3 703 244 00 BUSHING 2104 CORD 78 WIRE FLAT TYPE 19 CORE WIRE FLAT TYPE 15 CORE SOCKET SHORT 2P CORD POWER AUS CORD POWER AEP UK HK JE MY SPKR CH CORD POWER AR ADAPTOR CONVERSION 2P JE ADAPTOR CONVERSION PLUG 3P UK HK TRANSFORMER POWER AEP UK TRANSFORMER POWER EXCEPT AEP UK TRANSFORMER SUB POWER AEP UK TRANSFORMER SUB POWER EXCEPT AEP UK 7 3 MD MECHANISM DECK MDM 5A not supplied 109 8 RN SI Toy 103 Ref No Part No Description Remark Ref No Part No Description Remark 101 1 668 111 11 SW BOARD 116 4 996 229 01 SPRING HEAD LEVER TORSION 102 4 996 217 01 CHASSIS 117 4 996 212 01 LEVER LIMITTER 103 4 996 223 01 INSULATOR F 118 4 996 213 01 SPRING LIMITTER TORSION 104 4 996 218 01 BRACKET GUIDE R 119 4 996 214 01 SPRING SLIDER TENSION 105 4 996 277 01 SPRING 0 6 TENSION 120 4 996 216 01 SPRING HOLDER TENSION 106 4 996 226 01 LEVER O C 121 4 210 396 01 SPRING LOCK TENSION 107 4 999 347 01 INSULATOR R 122 X 4951 631 1 SLIDER ASSY 108 4 996 225 01 BRACKET GUIDE L 123 X 49
74. 3 00 MYLAR C315 1 124 721 11 ELECT C316 1 136 165 00 FILM C317 1 136 165 00 FILM C323 1 124 721 11 ELECT C324 1 124 724 11 ELECT C325 1 130 477 00 MYLAR C326 1 162 286 31 CERAMIC C351 1 126 964 11 ELECT C352 1 162 302 11 CERAMIC C353 1 126 964 11 ELECT 0354 1 130 475 00 MYLAR C355 1 124 721 11 ELECT C356 1 162 302 11 CERAMIC C357 1 126 964 11 ELECT C358 1 126 964 11 ELECT C359 1 162 282 31 CERAMIC C360 1 162 294 31 CERAMIC C361 1 124 721 11 ELECT C362 1 136 165 00 FILM C363 1 126 957 11 ELECT C364 1 130 473 00 MYLAR C365 1 124 721 11 ELECT C366 1 136 165 00 FILM C367 1 136 165 00 FILM C401 1 126 933 11 ELECT C402 1 162 286 31 CERAMIC C403 1 126 961 11 ELECT C404 1 162 291 31 CERAMIC C405 1 126 933 11 ELECT C406 1 164 031 11 CERAMIC 90 100uF 100PF 0 001 uF 0 1uF 0 01uF 100uF 0 1uF 0 1uF 10uF 0 0022uF 10uF 0 0022uF 10uF 0 0022uF 10uF 10uF 100PF 0 001uF 10uF 0 1uF 0 22uF 0 0015uF 10uF 0 1uF 0 1uF 10uF 4TuF 0 0033uF 220PF 10uF 0 0022uF 10uF 0 0022uF 10uF 0 0022uF 10uF 10uF 100PF 0 001uF 10uF 0 1uF 0 22uF 0 0015uF 10uF 0 1uF 0 1uF 100uF 220PF 2 2uF 560PF 100uF 33PF 20 10 10 30 20 20 30 20 5 20 30 20 20 10 10 20 5 20 5 20 5 5 20 20 5 10 20 30 20 5 20 30 20 20 10 10 20 5 20 5 20 5 5 20 10 20 10 20 5 Remark Ref No Part No Description 16V
75. 49 245 7 HOLDER ASSY 109 4 988 466 21 SPRING ELECTROSTATIC LEAF 124 4 996 211 01 SLIDER CAM 110 4 996 219 01 GEAR CAM GEAR 125 4 998 763 01 SPRING SHUTTER LEAF 111 4 996 220 01 GEAR A 126 A 4680 417 A HOLDER COMPLETE ASSY 112 4 996 221 01 GEAR B M903 X 4949 264 1 MOTOR ASSY LOADING 113 4 933 134 01 SCREW PTPWH M2 6X6 114 4 996 224 01 SCREW 1 7X3 PWH 115 4 996 227 01 LEVER HEAD 79 7 4 MD BASE UNIT MBU 5A not supplied HR901 LABA BAJ FAME RE SENT BIKE The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 151 A 4699 893 A BD MD BOARD COMPLETE 165 4 996 261 01 GEAR SL B 152 3 372 761 01 SCREW M1 7 TAPPING 153 4 996 267 01 BASE BU D 166 4 211 036 01 SCREW 1 7X2 5 PWH 154 4 996 255 01 BASE BU C 167 4 996 265 01 SHAFT MAIN 155 4 900 590 01 SCREW PRECISION SMALL 168 4 996 256 01 SL BASE 169 4 996 257 01 RACK SL 156 4 996 258 01 SPRING COMPRESSION 170 4 996 263 01 SPRING CLV TORSION 157 4 996 262 01 GEAR SL C 158 1 667 954 11 FLEXIBLE BOARD 171 4 988 560 01 SCREW P 1 7X6 159 4 210 664 01 BASE BU A HR901 1 500 502 11 HEAD OVER WRITE A160 8 583 058 01 OPTICAL PICK UP KMS 260B J1N HR901 1 500 502 21 HEAD OVER WRITE 901 1 762
76. 4W AEP UK 390 5 14W F AUS AR HK MY SP KR CH 1 2K 5 14W F JE 820 5 14W F AEP UK 5 6K 5 1 4W AUS AR HK JE MY SP KR CH 3 3K 5 1 4W 10K 5 10K 5 10K 5 1 W 100K 5 1 4W 100K 5 1 4W 100 5 1 4W 220 5 14W F 100 5 1 4W 10K 5 1 4W 22K 5 1 4W 330 5 1 4W 220K 5 1 4W 100K 5 1 4W 22K 5 1 4W 470 5 14W F 10K 5 1 4W 47K 5 1 4W 22K 5 1 4W 47K 5 1 4W 10K 5 1 4W SWITCH KEYBOARD RESET VIBRATOR CRYSTAL 4 332MHz AEP UK VIBRATOR SERAMIC 16MHz VIBRATOR CRYSTAL 32 768MHz estote gt af ok ae kok ak ae ae ok ak ak ok ak ak ak afe al ak ok ak a a k ak tenete fe te ak A ae ak ak ak ae ae ak ak aa Ref No Part No Description Remark Ref No Part No Description A 4426 073 A PANEL BOARD COMPLETE IC 10601 8 759 297 23 M66004M8FP 1 690 880 31 LEAD WITH CONNECTOR 10602 8 759 459 85 IC NJL63H400A 4 221 103 01 HOLDER FL lt JACK gt lt CAPACITOR gt J601 1 764 106 21 JACK PHONES C601 1 162 306 11 CERAMIC 0 01uF 30 16V J602 1 764 106 21 JACK LINE IN C602 1 162 306 11 CERAMIC 0 01uF 30 16V C603 1 124 261 00 ELECT 10uF 20 50V TRANSISTOR C604 1 162 306 11 CERAMIC 0 01uF 3090 16V C605 1 162 306 11 CERAMIC 0 01uF 30 16V Q601 8 729 620 05 TRANSISTOR Q602 8 729 620 05 TRANSISTOR C606 1 162 306 11 CERAMIC 0 01uF 3090 16V Q604 8 729 900 80 TRANSISTOR C623 1 162 306 11 CERAMIC 0 01uF 30 16V Q605
77. 5 CONNECTOR FFC LIF NON ZIF 25P PIN CONNECTOR PC BOARD 7P CONNECTOR FFC LIF NON ZIF 23P CONNECTOR FFC LIF NON ZIF 21P 33uH RT1N144M TP 1 1M 470 1K 5 47K 470K 100 470 10K 100K 10K 5 10K 2 2K 1 5K 1 5K 10K 5 5 5 5 5 10K 10K 100K 100K 10K 5 5 5 5 5 10K 5 Ref No Part No Description C358 1 163 251 11 CERAMIC CHIP C359 1 163 251 11 CERAMIC CHIP C360 1 163 251 11 CERAMIC CHIP C362 1 163 038 91 CERAMIC CHIP C363 1 163 251 11 CERAMIC CHIP C503 1 126 206 11 ELECT CHIP C509 1 126 206 11 ELECT CHIP C510 1 126 206 11 ELECT CHIP C522 1 163 038 91 CERAMIC CHIP C527 1 163 038 91 CERAMIC CHIP C528 1 163 038 91 CERAMIC CHIP C529 1 163 038 91 CERAMIC CHIP 62001 1 163 251 11 CERAMIC CHIP lt CONNECTOR gt CN101 1 793 311 11 CN102 1 784 687 41 CN103 1 784 834 21 CN104 1 784 833 21 IC 10153 8 759 481 19 LB1830M S TE L 10201 8 759 553 65 UDA1341TS 10202 8 759 564 53 IC MC74HCUO4ADTR2 10316 8 759 643 90 M30624MG A13FP COIL L181 1 424 675 11 INDUCTOR L201 1 500 445 21 FERRITE L202 1 500 445 21 FERRITE TRANSISTOR 0350 8 729 028 99 TRANSISTOR lt RESISTOR gt 201 1 216 121 91 RES CHIP R202 1 216 041 00 METAL CHIP R203 1 216 049 91 RES CHIP R204 1 216 089 91 R205 1 216 113 00 METAL CHIP R207 1 216 025 91 RES CHIP R210 1 216 041 00 METAL CHIP R330 1 216 073 00 METAL CHIP R331 1 216 097 91 RES CHIP R333 1
78. 58 CD LAT CD latch signal output 59 CD RESET CD reset signal output 60 DISC SENS Slit sensor of disc table input 61 TABLE SENS CD table detection signal input 62 VCC Power supply 5V 63 TABLE L Table motor control output Not used 64 VSS Ground 65 TABLE R Table motor control output Not used 66 LOAD OUT 67 LOAD IN Loading motor control signal output 68 UP SW 69 DISC LED Disc tray address detect encoder input 70 IN SW Loading in signal input 71 OUT SW Loading out signal input 72 LED CD play 73 LED MD disc in 74 LED MD play 75 LED MD pass 76 LED CD pass TI LED CD disc in 78 LED MD REC 79 STANDBY Stand by 80 LED Timer select Not used 81 CD DATA CD data signal output 82 CD CLK CD clock signal output 83 REC OUT CONT O O REC control L MUTE JOGA JOG B Not used 86 VOL A Volume signal input A 87 VOLB Volume signal input B 88 SIRCS SIRCS signal input 89 to 91 KEY 0 to KEY 2 key input 92 MD REC R MD REC level signal input R 93 HERDPHONE Heardphone detect H YES L NO 94 MD REC L MD REC lev
79. 6 7522 Chassis SECHON a aa sesa i R ana e RO 78 7 3 MD Mechanism Section MDM 5A 79 7 4 MD Base Unit Section MBU 5A 80 3 2 Front Panel MA BPO 20 7 6 CD Base Unit Section BU 5SBD32 82 3 3 Back SERERE DEP A de 20 AD Sector gt 21 7 8 CD Base Unit Section BU 5BD32 84 3 5 CD Mechanism Deck 5 einen tne 21 8 ELECTRICAL PARTS LIST 85 3 6 Tray Ge r and Cam ice ee tds 22 3 7 CD Unit unit too no eco aeter rend 22 3 8 Optical Pick up Section of CD KSS 213BA F NP 22 3 9 BD CD Board Spindle Motor M101 and Sl d Motor Sana a ah 23 3 10 MD Mechanism Deck uu 23 3 11 Shidet kode ka ia ode detis 24 3 12 Base Unit MBU SA and BD MD Board 24 3 18 Over Write Head z e nene eco ote 3 14 Optical Pick up of MD KMS 260B J1N 3 15 Spindle Motor M901 and SLed Motor M902 MD 25 4 TEST MODE uuu ror creer 26 5 ELECTRICAL ADJUSTMENTS 31 6 DIAGRAMS 6 1 Circuit Boards Locations a 40 6 2 Block Diagrams s BD CD SECHOM ther b de ata te eeu 41 BD MD Section 1 2 eco tite rre seres 42 BD
80. 620 01 SCREW 2 6X8 BVTP 252 4724 375 CD BOARD COMPLETE 253 4 917 565 01 SHAFT SLED 254 4 951 940 01 INSULATOR BU A255 8 848 379 31 OPTICAL PICK UP KSS 213BA F NP 82 255 c a L amp 256 L 8 As Esto IR BAYS AMEE RAN SNS BIKE 251 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Remark Ref No Part No Description Remark 256 1 769 069 11 WIRE FLAT TYPE 16 CORE 257 4 917 567 01 GEAR M 258 4 917 564 01 GEAR P FLATNESS M101 4952 989 1 BASE OUTSART ASSY SPINDLE M102 A 4917 504 1 MOTOR ASSY SLED 7 7 CD MECHANISM DECK CDM55C 5BD32 CDM identification black colored holder AT 319 pulley 313 with magnet Ref No Part No Description 301 4 925 315 41 DAMPER 302 1 674 336 11 LOADING BOARD 303 4 224 894 11 TRAY CDM55D 304 4 220 229 01 LEVER SW 305 4 220 239 01 SPRING TORSION 306 4 220 237 01 GEAR A 307 4 220 238 01 GEAR B 308 4 220 234 01 PULLEY LDG 309 4 221 815 11 ROLLER 310 4 220 233 01 CDM55 Ver1 1 2001 06 BU 5BD32 316 k s ke da S not supplied gt L KE L Remark Ref No Part No Description Remark 311 4 221 816 11 BELT CDM55 313 1 452 925 21 MAGNET ASSY 314 4 985 672 01 SCREW PTPWHM2 6 FLOATING 315 4 227 236 01 CHASSIS 316 4 923 109 01 SPRING
81. 621 772 40 SCREW B 2X8 7 7 621 772 20 SCREW B 2X5 8 7 685 133 19 SCREW DIA 2 6 IT3B 9 7 621 772 10 SCREW B 2X4 10 7 621 772 30 SCREW B 2X6 11 7 685 534 19 SCREW BTP 2 6X8 TYPE2 N S 96 HCD MD373 MEMO 97 HCD MD373 REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Date Description of Revision 2001 06 Addition of CD mechanism CDM55C 5BD32 and base unit BU 5BD32 SPM 01016 1999 08 New
82. 7 8 719 200 82 DIODE 11 52 2 5604 1 762 875 21 SWITCH KEYBOARD 1 0978 8 719 200 82 DIODE 11 52 2 5605 1 762 875 21 SWITCH KEYBOARD 4 CD 0979 8 719 983 86 DIODE MTZJ T 72 33A D980 8 719 947 12 DIODE MTZJ T 72 4 7A S606 1 762 875 21 SWITCH KEYBOARD M MD 607 1 762 875 21 SWITCH KEYBOARD B ii MD D981 8 719 025 03 DIODE RBA 402 S608 1 762 875 21 SWITCH KEYBOARD 4 amp MD D982 8 719 200 82 DIODE 11 52 2 5609 1 762 875 21 SWITCH KEYBOARD FUNCTION D985 8 719 200 82 DIODE 11 52 2 S610 1 762 875 2931 SWITCH KEYBOARD D986 8 719 911 19 DIODE 155133 72 MD CD PP 1 TUNING 0987 8 719 911 19 DIODE 155133 72 5611 1 762 875 21 SWITCH KEYBOARD TUNER BAND D991 8 719 911 19 DIODE 155133 72 612 1 762 875 21 SWITCH KEYBOARD D992 8 719 911 19 DIODE 155133 72 MD CD 144 lt TUNING D993 8 719 911 19 DIODE 155133 72 5613 1 762 875 21 SWITCH KEYBOARD GREC 614 1 762 875 21 SWITCH KEYBOARD SYNC REC FUSE 5615 1 762 875 21 SWITCH KEYBOARD REPEAT STEREO MONO A F991 1 532 388 31 FUSE T2AL 250V AUS AR HK JE MY SP KR CH 616 1 762 875 2931 SWITCH KEYBOARD PLAY MODE TUNING MODE TRANSISTOR 0972 8 729 922 37 TRANSISTOR 2SD2144S TP UVW A 4426 081 A POWER BOARD COMPLETE AEP UK 0973 8 729 922 37 TRANSISTOR 2SD2144S TP UVW ae kk ak Ee 0974 8 729 900 63 TRANSISTOR UN4112 TA 0975 8 729 620 05 TRANSISTOR 2SC2603TP EF A 4426 088 A POWER BOARD COMPLETE see kk ak ee eae kk eee
83. 7 807 31 CARBON 515 1 247 807 31 R516 1 247 807 31 CARBON 8517 1 247 807 31 CARBON R518 1 247 807 31 CARBON 8519 1 249 417 11 CARBON R520 1 249 417 11 CARBON R521 1 247 807 31 CARBON 8522 1 247 807 31 CARBON R523 1 249 417 11 CARBON 8524 1 247 807 31 CARBON 8525 1 249 417 11 CARBON R526 1 247 807 31 CARBON R527 1 247 807 31 CARBON R528 1 247 807 31 CARBON 8529 1 247 807 31 CARBON R530 1 247 807 31 CARBON R531 1 249 417 11 CARBON 8532 1 249 417 11 CARBON R533 1 249 417 11 CARBON R534 1 249 417 11 CARBON R535 1 249 417 11 CARBON R536 1 249 417 11 CARBON 8537 1 249 417 11 CARBON 538 1 249 417 11 8539 1 249 417 11 CARBON R540 1 249 417 11 CARBON R541 1 249 417 11 CARBON 8542 1 249 417 11 CARBON R543 1 249 417 11 CARBON R544 1 249 417 11 CARBON R545 1 249 417 11 CARBON 8547 1 247 807 31 CARBON R548 1 247 807 31 CARBON 92 1K 10K 2 2M 1K 100 1K 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 Remark Ref No Part No Description 14W F R549 1 247 807 31 CARBON AEP UK R550 1 247 807 31 CARBON R551 1 249 437 11 CARBON 1 4W 8552 1 249 429 11 CARBON AEP UK R553 1 249 417 11 CARBON 1 4W AEP UK R554 1 249 417 11 CARBON 14W F R555 1 249 429 11 CARBON AEP UK R556 1 249 429 11 CARBON 1 4W R557 1 249 429 11
84. 8 729 900 80 TRANSISTOR C635 1 124 261 00 ELECT 10uF 20 50V Q606 8 729 900 80 TRANSISTOR C636 1 124 234 00 ELECT 22uF 20 16V C640 1 162 282 31 CERAMIC 100PF 10 50 0607 8 729 900 80 TRANSISTOR 0608 8 729 900 80 TRANSISTOR 647 1 162 286 31 220PF 10 50V 0609 8 729 900 80 TRANSISTOR C648 1 162 286 31 CERAMIC 220PF 10 50 0610 8 729 900 80 TRANSISTOR 649 1 162 286 31 CERAMIC 220PF 10 50 C650 1 162 286 31 220PF 10 50V RESISTOR C651 1 162 286 31 CERAMIC 220PF 10 50 R601 1 249 441 11 CARBON C652 1 162 286 31 CERAMIC 220PF 10 50V R602 1 249 441 11 CARBON C653 1 162 286 31 CERAMIC 220PF 10 50V R603 1 249 417 11 CARBON C654 1 162 286 31 CERAMIC 220PF 10 50V R604 1 249 417 11 CARBON C655 1 162 286 31 CERAMIC 220PF 10 50V R607 1 249 441 11 CARBON C656 1 162 286 31 CERAMIC 220PF 10 50V R608 1 249 434 11 CARBON C657 1 162 286 31 CERAMIC 220PF 10 50V R609 1 249 417 11 CARBON C658 1 162 286 31 CERAMIC 220PF 10 50V R610 1 249 417 11 CARBON C659 1 162 286 31 CERAMIC 220PF 10 50V R611 1 249 417 11 CARBON C660 1 162 286 31 CERAMIC 220PF 10 50V R612 1 249 417 11 CARBON C661 1 162 286 31 CERAMIC 220PF 10 50 R615 1 247 807 31 CARBON C662 1 162 286 31 CERAMIC 220PF 10 50V R616 1 247 807 31 CARBON C664 1 124 261 00 ELECT 10uF 20 50V R617 1 247 807 31 CARBON C665 1 124 589 11 ELECT 47uF 20 16V R618 1 247 807 31 CARBON C671 1 162 294 31 CERAMIC 0 001uF 10 50 R619 1 247 807 31 CARBON C672 1 162 294 31 CERAMIC
85. 806 1 126 051 11 ELECT 4TuF 20 50 0841 8 729 900 80 TRANSISTOR UN4211 TA C807 1 136 495 11 FILM 0 068uF 5 50V Q851 8 729 044 08 TRANSISTOR 2501915 50 C808 1 136 495 11 FILM 0 068uF 5 50V 0852 8 729 620 05 TRANSISTOR 2SC2603TP EF C821 1 126 965 11 ELECT 22uF 20 50V C822 1 126 052 11 ELECT 100uF 20 50V Q871 8 729 119 76 TRANSISTOR 2SA1115TP EF 0872 8 729 620 05 TRANSISTOR 2SC2603TP EF C823 1 136 165 00 FILM 0 1uF 5 50V 0873 8 729 620 05 TRANSISTOR 2SC2603TP EF C824 1 164 159 11 CERAMIC 0 1uF 50V 6831 1 126 052 11 ELECT 100uF 20 50V RESISTOR C832 1 136 165 00 FILM 0 1uF 5 50V 6833 1 127 734 51 ELECT MELF 4700uF 20 35 R801 1 249 421 11 CARBON 2 2K 5 1 4W F R802 1 249 429 11 CARBON 10K 5 1 4W C834 1 136 165 00 FILM 0 1uF 5 50V R803 1 249 437 11 CARBON 47K 5 1 4W C835 1 127 734 51 ELECT MELF 4700uF 20 35 R804 1 249 437 11 CARBON 47K 5 1 4W C836 1 136 165 00 FILM 0 1uF 5 50V R805 1 249 417 11 CARBON 1K 5 1 4W F C841 1 126 960 11 ELECT 20 50 C851 1 124 721 11 ELECT 10uF 20 50 R806 1 249 437 11 CARBON 47K 5 1 4W R807 1 260 103 11 CARBON 2 2K 5 1 2W C852 1 162 286 31 CERAMIC 220PF 10 50 R808 1 260 103 11 CARBON 2 2K 5 1 2W C853 1 126 964 11 ELECT 10uF 20 50V A R809 1 217 151 00 METAL 0 22 10 2W C854 1 162 288 31 CERAMIC 330PF 10 50V R810 1 249 417 11 CARBON 1K 5 1 4W F C855 1 126 051 11 ELECT 4TuF 20 50V C856 1 126 051 11 ELECT 4TuF 20 50 811 1 249 431 11 CARBON 15K 5 1 4W R812 1 260 076 11 CARBON
86. 809 NS 2 o a 5 9831 55 yen z 9195 gt PM X E 887 3831 EN as 555 Mwe Sid 5 se 5 1 0286135 ES 5 5195 051 9H 2098 2 mz o 8 LL w E w 6 051 2598 z 3 gue 7 e 2 Sid 2 0 O0 0 m We u 1 3027585 rM n m gei 2098 gel 7 9098 5 2 ER L 24 g 831 235 1 gz o T E 8 as ET 4095 ox 195 z sm MS 1 MW kas 367 aye 068 0 9 ex 3 Se 2 o Byz 1 50 P 9095 x 2195 SE me S x 5 S SE 5531 ayy z _ 22 fel jo z 3 8 5095 198 t We Z E 089 829 lt 2 NE aks 514 m JESZ 4 1 50 9145 ot 2 zje 242 7094 355 gt 3 7095 0195 8831 ze 39 3 z i o ri me o o a y 5 2831 SES 2095 E 8095 6095 cid Fa EM gt e ui i 1 vO28673S 207 ME sz n S 25 go 1 hi 82 85 85 1 z I mt SL 1 30295135 4 e v gt gt gt Su 5 5 1631 k E 2518 84 831 AV Td GW G31 05 5 85 831 al 13538 13 gt gt 5 U m 62 14 I A m 312714 lt 25187 8 1 si gig 170 73 Test KA 81 0917 gi 9198 VIDA zg3j Sd 8H 8312 gap riy 830A Dm JAJA Da ZAJA 0432 DOT 3h gag 2516 82 81 iza GM 1400 63 d S
87. ACK gt R313 1 247 885 00 CARBON R314 1 249 435 11 CARBON J101 1 779 653 12 JACK PIN TAPE IN OUT R315 1 247 903 00 CARBON R316 1 249 441 11 CARBON lt TRANSISTOR gt R321 1 249 435 11 CARBON Q101 8 729 620 05 TRANSISTOR 25 2603 R322 1 247 903 00 0102 8 729 900 63 TRANSISTOR UN4112 TA R323 1 249 417 11 0111 8 729 048 96 TRANSISTOR 25 1825 R324 1 249 417 11 0112 8 729 048 96 TRANSISTOR 25 1825 R325 1 249 417 11 0113 8 729 900 63 TRANSISTOR UN4112 TA R326 1 249 413 11 CARBON 0114 8 729 422 73 TRANSISTOR UN4212 TA R352 1 247 843 11 CARBON 0151 8 729 620 05 TRANSISTOR 25 2603 R353 1 249 441 11 CARBON Q301 8 729 620 05 TRANSISTOR 2SC2603TP EF R354 1 249 417 11 CARBON Q351 8 729 620 05 TRANSISTOR 25 2603 R356 1 249 417 11 0401 8 729 620 05 TRANSISTOR 2SC2603TP EF AEP UK R357 1 249 417 11 CARBON Q501 8 729 422 73 TRANSISTOR UN4212 TA R358 1 249 441 11 CARBON Q551 8 729 422 73 TRANSISTOR UN4212 TA R359 1 249 437 11 CARBON 0552 8 729 900 63 TRANSISTOR UN4112 TA R362 1 249 424 11 CARBON 0911 8 729 118 01 TRANSISTOR 25 1014 34 363 1 247 885 00 0912 8 729 422 73 TRANSISTOR UN4212 TA R364 1 249 435 11 CARBON 0921 8 729 620 05 TRANSISTOR 25 2603 R365 1 247 903 00 0931 8 729 620 05 TRANSISTOR 25 2603 R366 1 249 441 11 0932 8 729 422 73 TRANSISTOR UN4212 TA R401 1 249 417 11 0941 8 729
88. BU5 COMPRESSION 317 A 4672 993 A HOLDER BU ASSY 318 4 221 817 11 BU 319 4 227 218 21 HOLDER AT M103 4672 771 MOTOR LD ASSY LOADING 51 1 771 799 11 SWITCH LEVER SLIDE LOADING SWITCH 83 Ver 1 1 2001 06 7 8 CD BASE UNIT BU 5BD32 BU identification metal turntable without magnet 353 101 including 352 Ref Part No Description 351 4 951 620 01 SCREW 2 6X8 BVTP 352 A 4724 375 A BD CD BOARD COMPLETE 353 4 917 565 01 SHAFT SLED 354 4 951 940 01 INSULATOR BU A 355 8 848 379 31 OPTICAL PICK UP KSS 213BA F NP 84 355 356 L 8 A RARA BI AY SE ABE e 77 SENSE 351 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Remark Ref No Part No Description Remark 356 1 769 069 11 WIRE FLAT 16 CORE 357 4 917 567 01 GEAR M 358 4 917 564 01 GEAR P FLATNESS M101 4952 989 1 BASE OUTSART ASSY SPINDLE M102 A 4917 504 1 MOTOR ASSY SLED SECTION 8 ELECTRICAL PARTS LIST AMP Note The components identified by Due to standardization replacements in the parts list CAPACITORS mark A or dotted line with mark may be different from the parts specified in the uF uF A are critical for safety diagrams or the components used o
89. C407 1 164 031 11 33PF 5 50V C501 1 164 025 51 CERAMIC 18PF 5 50V C502 1 164 025 51 CERAMIC 18PF 5 50V C503 1 162 306 11 CERAMIC 0 01uF 30 16 16V C504 1 162 306 11 CERAMIC 0 01uF 30 C505 1 164 159 11 CERAMIC 0 1uF 50V C506 1 162 306 11 CERAMIC 0 01uF 30 50V C507 1 126 933 11 ELECT 100uF 2096 50V C508 1 162 282 31 CERAMIC 100PF 1096 16V 50V C521 1 164 159 11 CERAMIC 0 1uF C901 1 124 721 11 ELECT 10uF 20 50V C902 1 124 721 11 ELECT 10uF 20 50V C903 1 124 721 11 ELECT 10uF 20 16V C904 1 126 964 11 ELECT 10uF 2096 50V 50V C905 1 126 926 11 ELECT 1000uF 20 C906 1 124 721 11 ELECT 10uF 20 50V 6911 1 126 052 11 ELECT 100uF 2096 50V C912 1 124 721 11 ELECT 10uF 2096 50V C913 1 126 964 11 ELECT 10uF 20 50V 50V 6914 1 126 926 11 ELECT 1000uF 20 C915 1 126 964 11 ELECT 10uF 20 50V C916 1 126 926 11 ELECT 1000uF 20 50V C917 1 126 933 11 ELECT 100uF 2096 50V C921 1 126 964 11 ELECT 10uF 2096 50V 50V C922 1 126 926 11 ELECT 1000uF 20 6923 1 126 933 11 ELECT 100uF 20 50V C931 1 126 933 11 ELECT 100uF 2096 50V C932 1 126 960 11 ELECT 20 50V C933 1 164 159 11 CERAMIC 0 1uF 50V 16V C934 1 162 306 11 CERAMIC 0 01uF 30 6935 1 164 159 11 CERAMIC 0 1uF 50V 6941 1 126 947 11 ELECT 47uF 20 50V C942 1 164 159 11 CERAMIC 0 1uF 50V C943 1 164 159 11 CERAMIC 0 1uF 16V 50V C945 1 164 159 11 CERAMIC 0 1uF 50V lt CONNECTOR gt 50V 50V CN101 1 766 955 11 CONNECTOR BOARD TO BOARD 11 50V 102 1 566 856 11 S
90. D WIRING BOARD BD CD SECTION See page 40 for Circuit Boards Location BD BORAD 51 46 46 OPTICAL PICK UP BLOCK KS5 213BAZF NP MAIN BOARD Page 52 See page 45 for Waveforms See page 67 for IC Block Diagrams See page 69 for IC Pin Functions MAIN BOARD 3 3 Page 55 4 NC avan BOUT LOUT AGNB ROUT AV88 XRST BATA XLT CLOK HOLA 5050 SENS SACK SCOR MGNB 7N 09 6 4 SCHEMATIC DIAGRAM BD CD SECTION R107 10k 1C101 BIGITAL SERVO IAGC CON R111 IM C133 R113 IM AN R114 10k R143 180k W HCD MD373 ES C140 C141 1 1 R135 0 w R138 0 AW R144 180 8157 0 0 n oju gt o GI NB VR M5B710 RT1 L8 BRIVE
91. ENTER YES button When All Erase is displayed on the fluorescent indicator tube the music calendar number blinks 5 Press the ENTER YES R button to display Complete and press the Bl MD button immediately Wait for about 10 seconds while pressing the button 6 When the displayed on the fluorescent display tube goes off release the MD button 7 Press the 8 REC button to start recording Then press Il MD button and start recording If recording cannot be performed press the FUNCTION button and set a different section 8 To check the track mode press the PAI MD button to start play 9 To exit the test mode press the 1 C button and turn OFF the power When disappears disconnect the power plug from the outlet If the test mode cannot be exited refer to Forced Reset on page 8 a Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTs Fluorescent display tube display Fluorescent display tube display Cause of retry Parts No name of area named on TOC Number of retries Cluster Number of retry errors Sector Address Physical address on disc Track mode T
92. EP UK 14 4 951 620 01 SCREW 2 6X8 BVTP 3 4 221 087 11 PLATE FL INDICATION AEPUK 4 X 4951 763 3 PANEL ASSY FRONT 15 A 4426 083 A MD DIGITAL BOARD COMPLETE 16 1 773 212 11 WIRE FLAT TYPE 25 CORE 5 4 930 336 71 FOOT FELT 17 1 791 211 11 WIRE FLAT TYPE 23 CORE 6 4 962 708 61 EMBLEM 4 A SONY 18 1 777 240 11 WIRE FLAT TYPE 21 CORE T 4 216 729 41 LID CARTRIDGE 19 4 221 097 01 BRACKET MDM 8 4 223 771 01 SPRING LID 9 4 221 099 01 FILTER FL 20 4 212 589 01 SCREW BVTPWH M3 STEP 21 4 221 098 01 PANEL LOADING 10 4 993 842 11 CASE 22 1 791 223 11 WIPE FLAT 31 CORE 11 3 363 099 11 SCREW CASE 3 TP2 FL601 1 517 901 1411 INDICATOR TUBE FLUORESCENT 77 7 2 CHASSIS SECTION CDM55A 5SBD32 not supplied not supplied not supplied LABA BAJ FAME MAK XS SENT REK The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Remark Ref No Part No Description Remark Ref No Part No Description 51 A 4426 076 A AMP BOARD COMPLETE 59 1 773 115 11 52 A 4426 081 A POWER BOARD COMPLETE AEP UK 60 1 773 006 11 52 A 4426 088 A POWER BOARD COMPLETE EXCEPT AEP UK 61 1 569 972 21 53 4 221 082 11 PANEL BACK AEP UK 53 4 221 082 31 PANEL BACK EXCEPT AEP UK 62 1 696 847 11 A62 1 769 744 11 54 4 930 336 71 FOOT FELT A62 1 783 941 11 55 1 674 6
93. ER 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 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260B 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 connect ing the connector be careful not to remove the solder Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily pick up flexible board laser tap Optical pick up flexible board 5 4 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table Optical BD Board Pick up D101 IC101 ICI21 1 Initial setting of adjustment value o o 2 Recording of IOP information Value written in the pick up 3 Temperature compensation offset adjustment 4 Laser power adjustment 5 Traverse adjustment 6 Focus bias adjustment 7 Error rate check 8 Auto gain output level adjustment 2 Set the test mode when performing adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in group S of the test mode 3 Perform the adjustments to be needed in the ord
94. HCD MD373 SERVICE MANUAL jefes Ver 1 1 2001 06 HCD MD373 is the amplifir CD MD and tuner section in DHC MD373 AEP Model UK Model E Model Australian Model Chinese Model Tourist Model US and foreign patents licensed from Dolby Laboratories Licensing Corporation SECTION Model Name Using Similar Mechanism NEW CD Mechanism Type CDM55A 5SBD32 CDM55C 5BD32 Base Unit Type BU 5SBD32 BU 5BD32 Optical Pick up Type KSS 213BA F NP Amplifier section SECTION Model Name Using Similar Mechanism MDS JE520 MD Mechanism Type MDM 5A Optical Pick up Type SPECIFICATIONS CD player section KMS 260B J1N European model System Compact disc and digital audio DIN power output Rated 25 25 watts 6 ohms at 1 kHz system DIN 230 V Laser Semiconductor laser 1780 nm Continuous RMS power output Reference Emission duration continuous 30 30 watts 6 ohms at 1 kHz Laser output 44 6 uW 10 THD 230 V This output is the value measured Music power output Reference at a distance of 200 mm from the 50 50 watts objective lens surface on the Optical Pick up Block with a Other models 7 mm aperture DIN power output Rated 20 20 watts 6 ohms at 1 kHz Frequency response 2 Hz 20 kHz DIN 240 V 18 18 watts 6 ohms at 1 kHz MD deck section DIN 220 V System MiniDisc digital audio system Continuous RMS power output Reference Laser Semi
95. I TEMP SPINDLE PWM 3 AUTO i SERVO En GENERATOR SEQUENCER vc a LASER ON 20 PD k SW SERIAL 82 DTRF 0101 RR CKRF VICONV PARALLEL XLBF DECODER 80 f i FOCNT al ay a a 79 a a cc DO 03 A00 93 04 95 10 43 4 63 686966185 02181 4 49 48 50 51 34 31 36 40 45 ILCC APC 1 LD 4 u 0162 163 LDON HF MODULE WRPWR SW MODULE 1 103 0102 104 RACKING SLED SPINDLE MOTOR DRIVE COIL FOCUS TRACKING COIL DRIVE SDA 6 SDA K EEP ROM scL SGL E E TFDR TRDR LIMIT IN REFLECT FRDR DETECT SW PROTECT EUR S101 102 CHACK IN SW 5601 602 604 PACK QUT SW M902 SFDR gt PLAY P SW SLED MOTOR SRDR REC P SW di SPFD SPINDLE MOTOR SPRD f M903 LOAD IN LOADING MOTOR LOAD OUT XRST 4 DIG RST 09 42 42 BD MD SECTION 2 2 A D D A CONVERTER 10201 HCD MD373 MD REC L VINR1 4 R CH lt gt gt VOUTR 24 R CH MD L gt gt DATA OUT L MAIN SECTION MD LEVEL L Page 44 MD LEVEL R ADDT E LRCK ____ DADT IC202 IC202 9 8 11 gt d X201 22MHz 512FS lt SYSTEM CONTROL 12316 SCTX SCTX L3 CLK XINT 3 L3 DATA sasy G 5057 L3 MODE Dasy MNT3 MNT3 S LOCK MNT2 MNT2 X BUSY
96. IGITAL SOUND 01611 85703 ST T900 AC IN VOLTAGE 5 CONTROLLER p 05 a POWER SELECTOR 19 20 20 22 01614 SCK 9 4 TRANSFORMER 991 L FLUORESCENT SPATA 16 VF INDICATOR SUFFER TUBE SEGZ4 DIGO 2 Od VFSW 7 RY901 I2C SCL FL601 SEG27 0972 973 a Fa MD LEVEL L Y M SEGO DIG15 61 ida 4 Pan gt MD REC L SZ 0987 0986 RELAY DR VER MD L BD MD z VP 30V a gt 30V 30V REG SWITCH RECTIFIER pou 0971 0979 980 Q975 D975 978 3 nk PA MD RESET CHARGER RECTIFIER Page 43 0932 BT921 0921 G D971 974 45V REG IC921 BACKUP BATTERY IC121 m DIGITAL AC ON RESET OFF DETECTOR RECTIFIER IN 0941 10941 D941 943 D992 993 C131 t DIGITAL INPUT S101 T901 SELECTOR 3 RESET SUB TRANSFORMER RECTIFIER ST 12V B D832 SIGNAL PATH 12V REG FM A 7 5V 12901 gt 7V REG RECTIFIER gt TAPE gt TAPE 45V REG RECTIFIER g 1913 0 0981 gt CD A 3 3V e E zz CD Digital out SYS 3 3V gt gt PB MD RESET MT AEST One gt mp gt PB Digital out gt REC Digital in na e SWITCH MOTOR _ 3 7V REG 0912 7V 10903
97. INDLE SLED MOTOR DRIVE 1 m q Q GENERATOR SERVO DSP 1 E TRACKING gt ee FOCUS GENERATOR L OUT SOUL ROUT I 57 84 HOLD GENERATOR DIGITAL GLV e SIGNAL PATH gt CD 09 27 GD Digital out 41 41 HCD MD373 BD MD SECTION 1 2 DIGITAL SERVO SIGNAL PROCESSOR DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER IC121 OVER WRITE HEAD DRIVE IC181 HR901 OVER WRITE Ca
98. ING button or B gt B gt B gt gt I MD CD TUNING button and display CREC MODE Press the ENTER YES R button to change the display to CREC MID When access completes the display changes to CREC 0000 and 8 REC indicator lights up Note The numbers displayed shows you the recording position addresses Changing the parts to be recorded CD When the ENTER YES R button is pressed during continuous recording the display changes as below REC MID REC OUT When pressed another time the parts to be recorded can be changed REC indicator goes off 2 When access completes the display changes to CREC 0000 and REC indicator lights up Note The numbers displayed shows you the recording position addresses Press the MENU NO button The display changes to CREC MODE and REC indicator goes off 2 Press the amp MD 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 MENU NO R button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration
99. IOP Information B0825 f lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 3 Note 1 After step 4 each time the Press the MENU NO button and display LDPWR CHECK and stop the laser emission MENU NO button is effective at all times to stop the laser emission ENTER YES R button is pressed the display will be switched between LD 0 7 mW SE LD 6 2 mW 8 and LD WP HP Nothing needs to be performed here 5 6 3 Traverse Check Connection Oscilloscope BD MD board CN110 pin TE 110 pin VC o 0 5 V div 10 ms div Input DC mode Checking Procedure 1 2 3 Press the TUNING button or Connect an oscilloscope to CN110 pin TE and CN110 pin VO of the BD MD board Load a disc any available on the market Refer to Note 1 Press the PP PPI MD CD TUNING button continuously and move the optical pick up outside the pit 4 44 MD CD TUNING button or gt MD CD TUNING button and display EF MO CHECK Press the ENTER YES button and display EFB iii MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON Observe the waveform of the oscilloscope and check that the specified value is s
100. IP 33K 5 50V R105 1 216 073 00 METAL CHIP 10K 5 50V R106 1 216 049 91 1K 5 25V 8107 1 216 073 00 METAL CHIP 10K 5 6 3V R108 1 216 061 00 METAL CHIP 3 3K 5 50V R109 1 216 121 91 RES CHIP 1M 5 16V R110 1 216 025 91 RES CHIP 100 596 25V R111 1 216 121 91 RES CHIP 1M 5 25V R113 1 216 121 91 RES CHIP 1M 596 10V R114 1 216 073 00 METAL CHIP 10K 5 25V R116 1 216 001 00 METAL CHIP 10 5 50V 8117 1 216 049 91 RES CHIP 1K 5 16V R119 1 216 041 00 METAL CHIP 470 596 16V R123 1 216 073 00 METAL CHIP 10K 5 16V R124 1 216 097 91 RES CHIP 100K 5 16V R131 1 216 033 00 METAL CHIP 220 5 16V R135 1 216 295 91 SHORT 0 25V R136 1 216 295 91 SHORT 0 50V R137 1 216 295 91 SHORT 0 25V R138 1 216 295 91 SHORT 0 16V R143 1 216 103 00 METAL CHIP 180K 5 50V R144 1 216 103 00 METAL CHIP 180K 5 50V R147 1 216 069 00 METAL CHIP 6 8K 5 50V R148 1 216 001 00 METAL CHIP 10 5 6 3V R149 1 216 001 00 METAL CHIP 10 5 6 3V 6 3V 25V 50V 50V 50V 50V 50V 50V 1 10 1 10 1 10 1 10W 1 10W 1 10 1 10W 1 10W 1 10W 1 10 1 10 1 10 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10 1 10W 1 10 390K 150K 4 7 150 16 10 15 16 10 15 RES CHIP NETWORK 100 RES CHIP NETWORK 100 SWITCH LEAF LIMIT IN SW VIBRATOR CRYSTAL 16 9344 BD MD BOARD COMPLETE LELLLLLLLLLLLLLLLLLLLLLI Ref No Part No Description R158 1 216 111 00
101. IS 52815 i pgg lt 390 4 02 831 prann MS dH CA8NV1S 031 lt 9 dH lt H dH di J3H GW G31 Tm 2618 02 831 01 I AW1d 3 G37 6 3enva 82 831 8 diez 15 L 2 8 R leo amp 9 KO AS gns 5 a 5 Y NI 3NI7 9 NI 3NI1 2 299 dE 1 1 3 11 l 991 ye 991 3 Si Sou 099944 951 E 8 ER gt E 571 55 as HH ume gus Asou 9 SEK anyi 551 052 5888 82 zi snp n 527 SE 901 ssa 51 on ssa A 901 259 H 960 B i Fe 259 8 980 as SE 1 So zs9a A 970 ia A 990 Zed 950 850 zd 0522 ie 3 ayo 570 pis 5792 EF e 950 2 85 920 apiy 920 Ezd 910 910 Zzd 104 12 ENE a 41 029 ENA 2 04 04 L Sz 88d g AZ 708 eid p goa 205 ge 504 Zid s I d 90 90 31d Be 204 E TALZ 8098 E I 60d EE 714 _5 di 604 Sid 58 I l j Td 21 JF Eid ETI 50 rid yid 804 g 1 9 Std 204 sl 715 71d 90d Lid I Zid 504 819 Sid 0 024 204 12 Izd rod 774 1 ed 924 I ved ved 020 52 574 920 924 924 570 774 82 824 bed 62 02d asa 4 Ted ak 6 SH ge R S Y Sx PEE 910 53 55 36 en dm 99 Nou 328 a an
102. JUST CPLAYMODE etc 1 Mode display 2 Error rate display 1 Displays the error rate in the following way Error rate display 1 AD CI Indicates the error Address display AD Indicates ADER Auto gain display Not used in servicing 3 Address display i The address is displayed as follows MO recordable disc CD playback only disc Detrack check display Not used in servicing Pressing the CLEAR button switches between the groove display and pit display s MO pit and CD IVR display Not used in servicing h a MO groove T h Indicates the header address s Indicates the SUBQ address a Indicates the ADIP address Note is displayed when servo is not imposed 4 Auto gain display Not used in servicing The auto gain is displayed as follows AG 000 5 Detrack check display Not used in servicing The detrack is displayed as follows 6 IVR display Not used in servicing The 15 displayed as follows 29 MEANINGS OF OTHER DISPLAYS Display Contents When Lit When Off MD During continuous playback CLV ON STOP CLV OFF Il MD Tracking servo OFF Tracking servo ON REC Recording mode ON Recording mode OFF SYNC CLV low speed mode CLV n
103. KEY0 89 SIRCS 88 VOLB 87 VOLA 86 JOGB 85 JOGA 84 REC OUT CONT 83 R514 100 R560 6 8 R573 100 R515 100 R516 100 R517 100 R5 8 100 R559 10k R558 10k 5 49 ST MUTE 2 C8 CLK 82 R519 1k zu R511 100 SUSTEREO BP FRZ gt 5 CD a w w w TOU Tomo a R509 100 8 4 Hoh SS SF E E 5 5 31 BIN 82 63 64 65 86 69470 7773 74 75 75 77 78 79 80 MOTOR BRIVER 00 00 00 R522 8524 R526 R527 R528 R529 100 8550 100 R513 C8M 8RIVER EP2 C508 100p CHASSIS 104948 7 5 4 5 R557 10 R556 10k UK AUS AR MY SP R565 5 6k 390 1 2k R566 820 5 6k 5 6k STANBBY LE8 FL RESET LINE IN G LINE IN R LINE IN L FL BATA 30 28 25 Page 60 PANEL BOARD 55 55 B8 C8 BOARD Page 47 LOABING BOARD Page 64 SHORT PIN HCD MD373 17 SSX sau S ve SAKS 12 13 14 15 16 11 10 C2001 100p R816 100 R817 100 CONVERTOR A INVERTER 1C202 R210 470 We Y y
104. LL Analog power supply Digital ground Digital power supply Digital out output pin D A interface LR clock output f Fs Not used D A interface serial data output Not used D A interface bit clock output Not used Playback disc output in emphasis mode Not used Power supply for master clock X tal oscillator circuit input 16 9344MHz X tal oscillator circuit output 16 9344MHz Ground for master clock Analog power supply L ch analog output L ch operational amplifiers input L ch line output Analog ground Analog ground R ch line output R ch operational amplifiers input R ch analog output Analog power supply R ch 0 detection flag output L ch 0 detection flag output Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop 70 101 Amplifier CXA2523AR BD MD board Pin Name 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 CXD
105. O lt lt 2 5 gt 9182 918 LON TP TP4 R113 Bien 2SK1764KYTR FIJ6 PETER EBENE SWITCH Ik RIBS 0 x 8182 x 47k 47k COIL BRIVE 2 a n 3 8 0 0 C150 XRST a Ex Jv B 1 I g 10152 97 70 S EEE lt gt HH 5 BH6 STIFS p 9152 163 Y YE 1 s ze 55555 E BESE qe 000000660600 1 6 1 6 lt gt 17 C106 TP406 A 0 947 OVER WRITE 0 001 CH 9 TP435 3 v MORFO 48 HEAD BRIVE R104 10k TP40702 7 W a i TP434 xin 1P408Q 5 3 s gt TP433 Yok 0 1 0 2 0 124 TEE 15 EDO BH 5 45 ALA 19 TP43 ee 3 3 A 2 1 0 H VIT 5 5 0 19 1P429 55 1 4 0 2 lt 0 1 gt 19 42 Ee A TP410 3 3 A 0 16 TP428 ojo R158 5 RI84 i COMPO A 0158 100k P4110 B 2 1 TP427 10k 2 R 0 0068 41175 Gi 2 AGC IGO amp B R189 4 7 412 pul 1 QTP426 C115 0 22 3 10 AW 2 8 RFAGC 39 T gt p go gt det gt Q 1P424 t r QQ 5 8 0 2 0 8 1 5 A E ki 414 5 tov Riga 5 Y 4 T 100k 8 cili em o 0 2 0 3 lt 2 gt A 2 0 21 1P436 4 0 5 I AGNA 2 8 8162 i ie We gt LF C12 c181 5 10 163 0 0047 bo 14 Ligi 91 R190 FE B 111 cz AUX AN 0 048 B 18 5216 T Wm kom 5 WE o A 5 E TP301
106. OCKET CONNECTOR 5P 50V CN103 1 770 731 11 CONNECTOR BOARD TO BOARD 12 CN105 1 784 776 11 CONNECTOR FFC 15P 50V CN106 1 568 683 11 PIN CONNECTOR PC BAORD 2P 50V 50V CN107 1 784 786 11 CONNECTOR FFC 25P 50V CN109 1 784 780 11 CONNECTOR FFC 19P 50V CN110 1 568 954 11 PIN CONNECTOR 5P CN111 1 784 792 11 CONNECTOR FFC 31P 16V AEP UK DIODE 50V AEP UK D171 8 719 921 40 DIODE MTZJ T 72 4 7B 50V D301 8 719 109 85 DIODE MTZJ T 72 5 1B AEP UK D302 8 719 911 19 DIODE 155133 72 50V D901 8 719 200 82 DIODE 11ES2 TA2B AEP UK D911 8 719 200 82 DIODE 11ES2 TA2B 16V AEP UK 0912 8 719 911 19 DIODE 155133 72 0913 8 719 911 19 DIODE 155133 72 50V 0914 8 719 911 19 DIODE 155133 72 AEP UK D921 8 719 200 82 DIODE 11ES2 TA2B Remark 50V AEP UK 50 50 16V 16V 50V 16V 16V 50V 50V 50V 50V 50V 50V 10V 50V 50V 50V 50V 10V 50V 10V 16V 50V 10V 16V 16V 50V 50V 16V 50V 35V 50V 50V 50V Ref No Part No Description Remark Ref No Part No Description 0922 8 719 911 19 DIODE 155133 72 lt RESISTOR gt 0923 8 719 911 19 DIODE 155133 72 101 1 249 441 11 0924 8 719 911 19 DIODE 155133 72 102 1 249 417 11 0941 8 719 911 19 DIODE 155133 72 R103 1 249 429 11 0942 8 719 911 19 DIODE 155133 72 104 1 249 417 11 0943 8 719 911 19 DIODE 155133 72 105 1 249 441 11 0944 8 719 911 19 DIODE 155133 72 106 1
107. P DEMODULATOR DECODER a L F e 152 a e 5 5 a E a 2 2 5 2 o o a o p a CC u w w IL IC e ILL A a G i ute F F HL OOKxXL lt lt O AD CONVERTER MNTI MONITOR MNT2 CONTROL MNT3 SWDT 5 SCLK 6 XLAT 7 CPU I F SRDT 8 SENS 9 XRST 10 1 sosy 1 SUBCODE pasv 2 PROCESSOR osco 17 66 ANALOG MUX LOCK GENERATOR SHOCK MEMORY CONTROLLER RESISTANT EFM ACIRC EACH BLOCK 44 A DIGITAL AUDIO VF SAMPLING RATE CONVERTER ENCODER DECODER ATRAC ENCODER DECODER AA BIAS 55 AVDD 54 ASYI 53 ASYO ADDRESS DATA BUS 00 A11 DO D3 Y 2627282930 3132 Sa 859952 SB A01 A00 59 05 06 07 08 11 DVSS 8687888940 ADA AN XCAS A09 XRAS 490 dd 02 2 D1 DO CD Board IC101 CXD2587Q 8 60 DIGITAL OUT 87 vss AVDD3 PCO 9 AVSS3 ERROR CORRECTOR
108. P L SP L GN8 SPEAKER SP R i D A AT A i RELAY E BRIVE F 09 _ y 7 Note The components identified by mark or dotted line with mark are critical for safety Page 53 Replace only with part number specified MAIN BOARB 1 3 DEA AS RRA BAS SUE R N 11 11 MAIN BOARD Page 52 51 51 HCD MD373 6 10 PRINTED WIRING BOARD MAIN SECTION See page 40 for Circuit Boards Location Semiconductor Location JW102 1 Qt 8112 a anid Yo OF RIS O O 8114 Mayo 2 amp ol s O OUT TAPE SYSTEM CONTOROL 8101 RESET IC121 OPTICAL DIGITAL IN 52 52 BOARD Page 63 Location E 2 C 10 C 9 B 7 BIGITAL BO CB Page 57 Page 46 D 7 D 6 D 6 D 6 MAIN BOARD mw Page 51 E 6 M E 5 Em E 5 JE P 7
109. PICK UP KSS 213BA F NP 256 1 769 069 11 WIRE FLAT TYPE 16 CORE R886 1 249 431 11 CARBON 15K 5 1 4W 1601 1 517 901 11 INDICATOR TUBE FLUORESCENT R887 1 249 431 11 CARBON 15K 5 1 4W HR901 1 500 502 11 HEAD OVER WRITE R888 1 249 429 11 CARBON 10K 5 1 4W 889 1 247 843 11 CARBON 3 3K 5 1 4W HR901 1 500 502 21 HEAD OVER WRITE R890 1 249 429 11 CARBON 10K 5 1 4W 51 1 771 799 11 SWITCH LEVER SLIDE LOADING SWITCH 102 1 762 148 21 SWITCH PUSH 2 KEY A R891 1 215 891 11 METAL OXIDE 680 5 2W F AT900 1 433 969 11 TRANSFORMER SUB POWER AEP UK AEP UK A T900 1 433 970 11 TRANSFORMER SUB POWER EXCEPT AEP UK A R891 1 216 454 11 METAL OXIDE 390 5 2W F AUS AR HK JE MY SP KR CH A T901 1 433 965 11 TRANSFORMER POWER AEP UK R892 1 260 076 11 CARBON 10 5 1 2W R893 1 260 076 11 CARBON 10 5 1 2W oF s sk ok sk desk je R894 1 260 076 11 CARBON 10 5 1 2W tto LABA BAJ FAME RET SENT The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 95 HCD MD373 Ver 1 1 2001 06 Ref No Part No Description Remark HARDWARE LIST 1 7 685 647 79 SCREW BVTP 3X10 TYPE2 TT B 2 7 685 650 91 SCREW BVTP 3X16 2 TT B 3 7 685 871 01 SCREW BVTT 3X6 S 4 7 685 533 19 SCREW BTP 2 6X6 TYPE2 N S 5 7 627 852 08 SCREW PRECISION P 1 7X2 5 6 7
110. R 0 5 gt gt GT R CH TUNER UNIT 75 ANTENNA DBFB SW DBFB DET RELAY DRIVE SPEAKER 50 i ol STEREO 5 0301 0881 0881 tunen RI Li O 54 PROTECT SW OVER LOAD DET RCH o Do 0872 873 0802 871 FM 75 Q 53 Ak DI e or M103 FM 300 2 CLK L ce he MUTE CONTROL MUTE SW mute LA 052 8D CD SECTION OH RCH 1601 gt PHONES ros Page 41 R CH 0602 69 _ R CH 1 1 AEP UK Fay RDS DECODER Se LED DRIVE INPUT B 10302 10401 0607 610 B G4 RH INPUT SELECTOR x T 0401 EX AMT ed s 49 SELECT enira rou 4 332 MHz 6664636562896 2109 6 6269 7 ini RH X I SBOGZEXZYHE SEEE kz ERES LINE 14 I 2 m al lt E Ne 6 a IN ae to ene 2528 B 5 55 U a t5 Gli B s 5 28 2 5 a e J101 16501 gt gt D rare MASTER CONTROL ourPur i A SW R CH O B E 2 0101 a S 8 5 p do ta 5 8 L SZB BESE 8 85 Lu 2 e e 266 9 3 a ag 2 z amp SSS 55825 amp 8 2 a a 35 0102 54 80 09 83 98 17 18 15 46 2 3 43 5 282 12 ad 13 15 10 Ti BD CD SECTION BASS 1 il Page 41 X501 X502 SELECT E J 16MHz 32 768kHz SWITCH poy wou 5 10601 MICON DISPLAY DRIVER INTERFACE icai D
111. R SLIDE A 4426 087 A MAIN BOARD COMPLETE 1 10W AUS AR HK MY SP KR CH 1 10W 1 10W A 4426 080 A MAIN BOARD COMPLETE AEP UK 1 10W A 4426 756 A MAIN BOARD COMPLETE JE 1 10W 1 10W lt gt 1 10W 1 10W C101 1 162 282 31 CERAMIC 100PF 10 50V C102 1 162 294 31 CERAMIC 0 001uF 10 50V 1 10W C103 1 126 964 11 ELECT 10uF 20 50V 1 10W C121 1 126 933 11 ELECT 100uF 20 16 1 10W C131 1 164 159 11 CERAMIC 0 1uF 50V 1 10W 1 10W C132 1 162 282 31 CERAMIC 100PF 10 50V C141 1 126 933 11 ELECT 100uF 20 16V 1 10W C142 1 126 933 11 ELECT 100uF 20 16 1 10W C143 1 126 933 11 ELECT 100uF 20 16V 1 10W 6144 1 126 964 11 10uF 20 50V 1 10W 1 10W 6145 1 126 964 11 10uF 20 50 C151 1 162 282 31 CERAMIC 100PF 10 50V 1 10W C152 1 162 294 31 CERAMIC 0 001uF 10 50V 1 10W C153 1 126 964 11 ELECT 10uF 20 50 89 MAIN Ref No Part No Description C161 1 126 933 11 ELECT C166 1 162 282 31 CERAMIC C167 1 162 294 31 CERAMIC C171 1 164 159 11 CERAMIC C172 1 162 306 11 CERAMIC C173 1 126 933 11 ELECT C174 1 164 159 11 CERAMIC 6175 1 164 159 11 CERAMIC C301 1 126 964 11 ELECT C302 1 162 302 11 CERAMIC C303 1 126 964 11 ELECT C304 1 130 475 00 MYLAR C305 1 124 721 11 ELECT C306 1 162 302 11 CERAMIC C307 1 126 964 11 ELECT C308 1 126 964 11 ELECT C309 1 162 282 31 CERAMIC C310 1 162 294 31 CERAMIC C311 1 124 721 11 ELECT C312 1 136 165 00 FILM C313 1 126 957 11 ELECT C314 1 130 47
112. Retry performed not performed 00 Determined as NO DISC without chucking retry 02 Determined as NO DISC after chucking retry 26 State when determined as NO DISC 1 When stopped During setup During TOC READ During access During playback During PAUSE During manual search during playback 8 During manual search during Pause nvalid ON UA 10 JIG FOR CHECKING BD MD BOARD WAVEFORM The special jig J 2501 149 A is useful for checking the waveform of the BD MD board The names of terminals and the checking items to be performed are shown as follows GND I 3V IOP TEO VC RF Ground For measuring IOP Check the deterioration of the optical pick up laser For measuring IOP Check the deterioration of the optical pick up laser TRK error signal Traverse adjustment Reference level for checking the signal RF signal Check jitter Mechanism deck CN110 6P connector SS Q 6 TEO 9 I 3V 2 GND O vc TEO For MDM 3 IOP H 3V IOP For MDM 5 H 3V GND 11 IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY IC171 OF BD MD BOARD ARE REPLACED The IOP value labeled on the optical pick up can be recorded in the non volatile memory By recording the value it will eliminate the nee
113. S CHIP 1K 5 R135 1 216 061 00 METAL CHIP 3 3K 5 R136 1 216 049 91 RES CHIP 1K 5 R137 1 216 295 91 SHORT 0 R140 1 216 029 00 METAL CHIP 150 5 R142 1 216 073 00 METAL CHIP 10K 5 R143 1 216 073 00 METAL CHIP 10K 5 R144 1 216 025 91 RES CHIP 100 5 8145 1 216 073 00 METAL CHIP 10K 5 R146 1 216 037 00 METAL CHIP 330 5 R147 1 216 025 91 RES CHIP 100 5 8148 1 216 045 00 METAL CHIP 680 5 88 10 10 10 100 100 2 2 2 2 2 2K 680 100K 4 7K 10K 10K 1M 4 7K 3 3K 33K 10K 47K 47K 10K 22K 47K 10K 10K 10K 10K 0 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10 1 10 1 10W 1 10W 1 10W 1 10W 1 10 1 10W 1 4W 1 10W 1 10 1 10 1 10 1 10W 1 10W 1 10 1 10 1 10 1 10W 1 10W 1 10W 1 10 1 10W 1 10W 1 10W 0 1uF 100uF 20PF 12PF 0 01uF 4TuF 4TuF 100uF 4TuF 0 1uF 0 1uF 4TuF 0 1uF 100PF 20 5 5 10 20 20 20 20 20 5 Remark Ref No Part No Description R149 1 216 073 00 METAL CHIP R150 1 216 295 91 SHORT R151 1 216 073 00 METAL CHIP R152 1 216 073 00 METAL CHIP R158 1 216 097 91 RES CHIP R159 1 216 097 91 RES CHIP R160 1 216 295 91 SHORT R161 1 216 057 00 METAL CHIP R162 1 216 057 00 METAL CHIP R163 1 216 057 00 METAL CHIP R164 1 216 045 00 METAL CHIP R165 1 216 097 91 RES CHIP R167 1 216 065 91 RES CHIP R169 1 219 724 11 METAL CHIP R170 1 216 073 00 METAL CHIP 171 1 216 073 00 METAL CHIP R
114. S2 NEUTRAL n 4 4 Hiec i R993 992 8974 LIVE 185133 1TES2 AW gt 0 1 I R991 R994 8995 LINE FILTER 20921 0 10 1 185133 tL 992 RELAY M 2 nog T2 TWA 1 DRIVE 99 gt 38mA 0 06mA RY ON 0 44mA POWER ON G 10V 7 5V 10V 7 5V 62 62 Note The components identified by mark dotted line with nork AN are criti Replace only with part nun cal for safety er specified LABA BAJ SP SUE RET SENT BBE KE jaja 13 MAIN BOARD 273 Page 54 HCD MD373 6 21 PRINTED WIRING BOARD POWER SECTION See page 40 for Circuit Boards Location 8 MAIN Semiconductor Location BOARD 2 3 Location Page 52 POWER BOARD N 62 A A A O101 TO T901 SUB POWER TRANSFORMER o O p ma gt 3 OWER TRANSFORME 3 RA E i o OLTAGE ELECTOR AMP BOARD Page 59 EXCEPT AEP UK
115. T 58 58 HCD MD373 BOARD Page 51 E ge m L 1 izi 49 24 Wi 18 17 16 15 14 13 12 11 MAIN BOARD 3 3 Page 55 10 60 60 HCD MD373 6 18 SCHEMATIC DIAGRAM PANEL SECTION gt amp Sid 1 S0ZZS13S N 5098 7 8 Se teat W w e as F m lt B SE rejis 4 lt gt 2 E
116. TuF 100uF 0 001uF 20 20 20 10 22PF 0 1uF 100uF 0 01uF 0 47uF 5 20 10 10 0 1uF 0 1uF 68uF 0 1uF 0 01uF 20 10uF 20 0 1uF 22PF 0 1uF 0 33uF 22PF 5 10 5 0 001uF 10 0 0068uF 10 100uF 20 sk kok sk kok ok oo 2 Remark Ref No Part No Description 1 4W C162 1 126 205 11 ELECT CHIP 47uF 20 1 4W C163 1 126 206 11 ELECT CHIP 100uF 20 1 4W 1 4W C165 1 163 038 91 CERAMIC CHIP 0 1uF 1 2W C167 1 163 235 11 CERAMIC CHIP 22 596 C168 1 163 235 11 CERAMIC CHIP 22 596 1 2W C171 1 163 009 11 CERAMIC CHIP 0 001uF 10 2W C172 1 163 123 00 CERAMIC CHIP 180PF 596 1 4W 1 4W C181 1 163 009 11 CERAMIC CHIP 0 001uF 10 1 2W C182 1 163 123 00 CERAMIC CHIP 180PF 5 1 4W lt CONNECTOR gt 1 4W 1 4W CN101 1 778 874 11 CONNECTOR FFC LIF NON ZIF 19P 1 4W CN102 1 777 937 11 CONNECTOR FFC FPC 16 FERRITE BEAD FB101 1 500 445 21 FERRITE OUH FB102 1 216 295 91 SHORT 0 FB103 1 500 445 21 FERRITE OUH FB104 1 216 295 91 SHORT 0 50V IC 25V 50V 10101 8 752 386 85 CXD2587Q 50V 10102 8 759 549 28 BA5974FP E2 25V 10103 8 752 085 51 CXA2568M T6 50V TRANSISTOR 50V 50V 0101 8 729 010 08 TRANSISTOR MSB710 RT1 25V 25V RESISTOR 25V R101 1 216 077 91 RES CHIP 15K 5 4V R102 1 216 097 91 100K 596 4V R103 1 216 077 91 RES CHIP 15K 596 4V R104 1 216 085 00 METAL CH
117. ack or a digital component is not connected properly Connect a digital component to the DIGITAL OPTICAL IN jack properly using a digital connecting cable not supplied see page 53 The connected digital component is not turned on See the operating instructions supplied with the connected component and confirm whether the component is turned on The digital connecting cable connected to the DIGITAL OPTICAL IN jack is pulled out or the cannected digital camponent is turned off during digital recording Connect the cable or turn on the digital component Procedure for using the Self Diagnosis Function Error History Display Mode Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the exit the mode 1 When the power ON press the 1 0 button while pressing the MD button and MENU NO R button to REC button together M Press the 4 44 MD CD TU NING button or ENTER YES R button If nothin gt gt gt 1 MD CD TUNING g is displayed press FUNCTION button and set the function to MD button and when Service is displayed press the Press the 4 44 MD CD TUNING b
118. age 20 Page 20 Page 21 CD base unit section Optical pick up CD Page 22 Page 22 BD CD board Sled motor M102 Spindle motor M101 Page 23 Tray Gear and Cam section Page 22 2 9598 base unit Over write head section BD MD board Optical pick up MD Page 24 Page 25 Slider Sled motor M902 Page 24 Spindle motor M901 Page 25 Note Follow the disassembly procedure in the numerical order given 3 1 CASE Case Two screws Case 3 TP2 D Two screws Case 3 TP2 19 3 2 FRONT PANEL Screw Screw BVTT 3x6 BVTT 3x10 W MD mechanism block Q Front panel block Two claws RU gi Screw BVTT 3x6 D Flat type wire 25 core Flat type wire 31 core Claw Q Screw BVTT 3x6 Claw Ground wire Black D Ground wire Red Q Back panel Three screws Two claws BVTP 3x10 3 3 BACK PANEL Four screws BVTP 3x10 20 3 4 MAIN BOARD AND POWER TRANSFORMER Connector 2P Connector 2P Power transformer os k e Connector 4P crew 4 3x6 LAS Amp board 801 A E Connector Amp board CN801 Take note of the claw Screw BVTP 3x6 Ge SP board 6 Power board Flat type wire 15 core Two screws BVTT 3x6 D Flat type wire 19 core Four screws BVTT 3x6 Main board 3 5 CD MECHANISM DECK Q Screw Holder
119. agram Loading Section 6 25 Printed Wiring Board Loading Section 6 26 IC Block Diagrams 6 27 AG Pin FUNC ONS i ye ok yoyo ns n a tee rae SECTION 1 SERVICING NOTE Note 1 R As this unit has only a few buttons some operations require the use of remote commander provided with RM SJ373 unit 1 418 554 11 buttons These operations are indicated as R in this manual Example MENU NO Press the MENU NO button of the remote commander DRAWING OUT THE TRAY DURING POWER OFF Tray CDM Move the Cam block in the direction of arrow with a finger REMOVING THE INDICATION PLATE FL Six screws BVTP 3x10 Note Follow the disassembly procedure in the numerical order given Q Panel board Press the of the front panel from the rear and remove the indication plate FL Indication plate FL Nut Filter FL 3 Ring VOL Remove the two claws from the Front panel back side CLEANING THE OPTICAL PICKUP CD PLAYER Knob VOL CD mechanism deck L Floating screw Clean the lens block with applicator SERVICE POSITION THE MD MECHANISM SERVICE POSITION THE CD MECHANISM MD mechanism deck CD mechanism deck SERVICE POSITION THE POWER BOARD Amp board Main board Extension cable 4P J 2501 042 A Extension
120. atisfied Do not press the 44 MD CD TUNING button P l MD CD TUNING button Read power traverse checking Traverse Waveform gt w Specified value Below 10 offset value IA BI 2 A B Offset value X 100 Press the ENTER YES R button and display EFB MO Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the k d 44 MD CD PP iMD CD TUNING button Write power traverse checking Traverse Waveform w Specified value Below 10 offset value IA BI Offset value value A B X 100 33 9 Press the ENTER YES button display EFB ii MO P 10 1 12 13 14 15 16 17 18 Then the optical pick up moves to the pit area automatically and servo is imposed Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 44 44 MD CD TUNING button P l MD CD TUNING button Traverse Waveform w Specified value Below 10 offset value IA BI 2 A B Offset value X 100 Press the ENTER YES button display MO CHECK The disc stops rotating automatically Press the 4 MD
121. blem refer to the following list If any problem persists consult your nearest Sony dealer C11 Protected The MD is protected against erasure Remove the MD and slide the tab to close the slat page 25 12 Copy You tried to record a CD or MD with a format that the system does not support such as a CD ROM Remove the disc and turn off the system once then turn it on again C13 REC Error Recording could not be performed properly Move the system to a stable place and start recording aver from the beginning The MD is dirty or scratched or the MD does not meet the standards 3Replace the MD and start recording over from the beginning C13 Read Error The MD deck cannot read the disc information properly Remove the MD once then insert it again C14 Toc Error The MD deck cannot read the disc information properly Replace the MD 3 Erase ali the recorded contents of the MD using the All Erase function on page 38 C41 Cannot sound source is a copy of a commercially available music software or you tried to record a CD R Recordable CD gt The Serial Copy Management System prevents making a digital copy see page 55 You cannot record a CD R C71 Check OPT IN This appears momentarily because of the signal of the digital broadcast during recording There is no affect on the recorded contents No component is connected to the DIGITAL OPTICAL IN j
122. button and perform focus search Focus search will be performed in the same way even while the disc table is pushed in and out 5 Check the symmetry and peak to peak level of the oscilloscope waveform S curve at this time S curve waveform symmetry Within 4 1 Vp p 6 After check remove the lead wire connected in step 2 Note Try to measure several times to make sure than the ratio of Ais more than 10 7 Take sweep time as long as possible and light up the bright ness to obtain best waveform Checking Location BD CD board RF Level Check oscilloscope BD CD board Procedure 1 Connect oscilloscope to test point TP RF and TP VC on BD board 2 Connect TP AGCCON and Ground of the BD CD board with lead wires Press the 7 button to turn the set ON Put disc YEDS 18 in and playback 5track 5 Confirm that oscilloscope waveform is clear and check RF sig nal level is correct or not 6 After check remove the lead wire connected in step 2 gt 39 Note Clear signal waveform means that the shape 0 can be clearly distinguished at the center of the waveform VOLT DIV 200mV TIME DIV 500ns Wn i TANE emm WWW Checking Location BD CD board E F Balance 1 Track Jump check oscilloscope BD CD board O Procedure 1 Co
123. button and remove the disc Load the check disc MD TDYS 1 Press the P 1 MD CD TUNING EF CD CHECK Press the ENTER YES button and display EFB 35 CD Servo is imposed automatically button and display Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not press the 4 44 MD CD TUNING button or gt gt gt 1 MD CD TUNING button Traverse Waveform w Specified value Below 10 offset value IA BI X1 2 A B oo Offset value Press the ENTER YES R button and display EF CD CHECK Press the MD button and remove the check disc MD TDYS 1 Note 1 MO reading data will be erased during if a recorded disc is Note 2 used in this adjustment If the traverse waveform is not clear connect the oscillo scope as shown in the following figure so that it can be seen more clearly Oscilloscope c 330 Ot 10pFI BD MD board CN110 pin TE CN110 pin O VC ga PEN 5 34 5 6 4 Focus Bias Check Change the focus bias and check the focus tolerance amount Checking Procedure 1 2 Press MENU NO Press the Load a test disk MDW 74 AU 1 Press the 199 44 MD CD TUNING button PP l MD CD TUNING button and display CPLAY MODE
124. ch signal to pro logic Not used TIMER LED Timer LED ON OFF Not used PROTECTOR IN Speaker protect signal input MD RESET MD reset signal output O bus CLK input output IIC DATA bus DATA input output TXQ Not used SQ DATA Subcode Q data input SQ CLK Subcode Q data output FL RESET FL reset signal FL DATA FL data output FL CHIP SELECT FL chip select signal FL CLK FL clock output 62 LAT M62428AFP IC301 latch signal output ST BY LED Sub clock signal output Test mode V CINE Not used FL ON FL switch ON POWER ON Stand by relay ON B FREQ FREQ high low signal for SYNC bass Not used FUNC SEL1 Function select signal output L TAPE H LINE IN OPT SEL Digital input select signal output 62 DATA M62428AFP IC301 data output 62 CLK M62428AFP IC301 clock output ST MUTE OJO OJO OO O O O O O O O O O O ST mute signal output 75 50 Pin Name STEREO Function Stereo signal input from the tuner 51 TUNED Tuned signal input from the tuner 52 ST CE Tuner chip enable output 53 ST DOUT Tuner data output 54 ST DIN Tuner data input 55 ST CLK Tuned clock output 56 SENS BD Condition signal input 57 HDLD Mode hold signal output
125. cking check the IOP value of the optical pick up Refer to 5 8 Recording and Displaying IOP Information Laser power meter Optical pick up EE O objective lens Digital volt meter BD MD board CN110 pin 1 3 CN110 pin IOP lap Connection Checking Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 19 lt 44 MD CD TUNING button or PP PP1 MD CD TUNING button continuously to move the optical pick up Connect the digital volt meter to CN110 pin I 3V and CN110 pin Then press the 19 44 MD CD TUNING button or P i MD CD TUNING button and display LDPWR CHECK Press the ENTER YES button once and display LD 0 9 mW 22 Check that the reading of the laser power meter be come 0 84 to 0 92 mW Press the ENTER YES R button once more and display LD 7 0 mW EP 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 2 mW Digital voltmeter reading Optical pick up displayed value 1096 Optical pick up label KMS260A For details of the method for checking 27X40 this value refer to 5 8 Recording and Displaying
126. conductor laser 42780 nm 25 25 watts 6 ohms at 1 kHz Emission duration continuous 10 THD 240 V Laser output Max 44 6 uW 23 23 watts 6 ohms at 1 kHz 10 THD 220 V Peak Music Power Output 400 watts This output is the value measured at a distance of 200 mm from the objective lens surface on the Inputs Optical Pick up Block with a TAPE IN phono jacks voltage 250 mV impedance 7 mm aperture 47 kilohms Sampling frequency 44 1 kHz DIGITAL OPTICAL IN Frequency response 5 Hz 20 kHz LINE IN stereo minijack voltage 250 mV impedance 47 kilohms Outputs TAPE OUT phono jacks voltage 250 mV impedance I kilohm PHONES stereo minijack accepts headphones of 8 ohms or more SPEAKER accepts impedance of 6 to 16 ohms 9 928 998 12 Sony Corporation 2001F0200 1 Home Audio Company 2001 6 Shinagawa Tec Service Manual Production Group Tuner section FM stereo FM AM superheterodyne tuner Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range Tourist model 76 0 108 0 MHz Other models 87 5 108 0 MHz 50 kHz step Aerial FM lead aerial Aerial terminals 75 ohms unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range European model Other models Aerial Intermediate frequency 531 1 602 kHz with the interval set at 9 kHz 531 1 602 kHz with the interval set at 9 kHz 530 1 710 kHz with the interval set at 10
127. d to look at the value on the label of the optical pick up When replacing the optical pick up or non volatile memory IC171 of BD MD board record the IOP value on the optical pick up according to the following procedure Record Precedure 1 When the power ON press the 1 0 button while pressing the M MD button and REC button together 2 Press the 199 44 MD CD TUNING button or B gt gt gt gt gt 1 MD CD TUNING button to display Service and press the ENTER YES R button 3 Press the 9 4 MD CD TUNING button or B gt gt gt gt gt 1 MD CD TUNING button to display Write and press the ENTER YES R button 4 The display becomes Ref is an arbitrary number and the numbers which be changed will blink 5 Input the IOP value written on the optical pick up To select the number Press the 4 button or PP 9 1 MD CD TUNING button To select the digit Press the SYNC REC button 6 When the ENTER YES button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and pre
128. d value 0 84 to 0 92 mW Adjust again 7 0 mW power Replace the optical pick up Specified value 6 8 to 7 2 mW lop at 7mW Replace the optical pick up Labeled on the optical pickup value 10mA Traverse check Traverse waveform Replace the optical pick up 5 6 3 See page 33 Specified value Below 10 offset Focus bias check Error rate check Replace the optical pick up 5 6 4 See page 34 Specified value For points a b and c error Below 220 AD error Below 2 C PLAY check Error rate check Replace the optical pick up 5 6 5 See page 34 Specified value a When using test disc MDW 74 AU 1 error Below 80 AD error Below 2 b When using check disc TDYS 1 C1 error Below 50 Self recording playback CPLAY error rate check If always unsatisfactory check Specified value Replace the overwrite head REC PLAY error Below 80 Check for disconnection of the circuits around the 5 6 6 See page 34 AD error Below 2 overwrite head If occasionally unsatisfactory Check if the overwrite head is distorted Check the mechanism around the sled TEMP check Unsatisfactory if displayed as T2 NG Check for disconnection of the circuits around D101 Temperature NG BD board compensation QQ are both arbitrary numbers e Check the signals around IC101 IC121 CN102 offset check CN103 BD board 5 6 1 See page 33 Measure if unsatisfactory Note The crite
129. e K lt lt 4 lt MD CD TUNING button PP 1 MD CD TUNING button so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the ENTER YES R button after setting the range knob of the laser power meter and save the adjustment results LD SAVE 5 will be displayed for a moment 35 Then LD 7 0 mW Zi will be displayed Press 4 44 MD CD TUNING button or PP 1 MD CD TUNING button so that the reading of the laser power meter becomes 6 9 to 7 1 mW press the ENTER YES R but ton and save it Note Do not perform the emission with 7 0 mW more than 15 7 seconds continuously Then Press the 19 44 MD CD TUNING button or gt gt i MD CD TUNING button and display LDPWR CHECK Press the ENTER YES button once and display LD 0 9 mW Gi Check that the reading of the laser power meter be come 0 85 to 0 91 mW Press the ENTER YES button once more and display LD digital volt meter satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 1 mW Digital voltmeter reading Optical pick up displayed value 1096 10 11 12 13 14 Note 1 After step 4 each t
130. e operations require the use of remote commander RM SJ373 provided with unit 1 418 554 11 buttons These operations are indicated as R in this manual Example MENU NO R Press the MENU NO button of the remote commander 4 1 PRECAUTIONS FOR USE OF TEST MODE As loading 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 4 MD 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 amp MD button after pressing the MENU NO button and the rotation of disc is stopped 4 1 1 Recording laser emission mode and operating buttons Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the REC button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode m Procedure 1 Press the FUNCTION button and set the function to MD When the power ON press the 1 0 button while pressing the MD button and REC button together When the test mode is set C
131. ed Recording these data eliminates the need to read the label on the optical pick up Recording Procedure 1 When the power ON press the button while pressing the MD button and REC button together 2 Press the 19 4 lt 4 MD CD TUNING button or gt gt MD CD TUNING button to display Service and press the ENTER YES R button If nothing is displayed press the FUNCTION button and set the function to MD 3 Press the 4 44 MD CD TUNING button or P MD CD TUNING button to display Iop Write and press the ENTER YES button 4 The display becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Press the 19 44 MD CD TUNING button PP P PI MD CD TUNING button To select the digit Press the SYNC REC button 6 When the ENTER YES button is pressed the display be comes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the ENTER YES R button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write
132. el For printed wiring boards Note e o parts extracted from the component side m parts mounted on the conductor side O Through hole Pattern from the side which enables seeing her layers patterns are not indicated Indication of transistor oo These are omitted BCE p These are omitted WAVEFORMS BD CD SECTION 3 1Vp p 16 9MHz 101 6 XTAI WWO Wi zi M WW 1 2Vp p 00000 TOOK 555555500555 PLAY IC101 69 TE eU 500 PLAY 101 FE nm OO man W DA A DUDRO 2 5V APPROX 200m Vp p PLAY IC101 69 FE MOU 7 5usec 01 68 45 BD MD 1 2 SECTION 9000099999000 9 WR NW e WWW 6555555500555 IC101 CD I J PLAY mode C101 E F PLAY mode BD MD 2 2 SECTION 22 581 2 IC121 OSCI 9 44 1khHz IC121 LRCK 3 8Vp p 2 822MHz IC121 XBCK 11 29 2 121 FS256 N LJ LJ 176 4kHz IC121 69 FS4 45 MAIN 3 3 SECTION UU i 32 768kHz IC501 XC OUT AW is 16MHz C501 49 X OUT MD DIGITAL SECTION __ d 10MHz 12316 XOUT HCD MD373 HCD MD373 6 3 PRINTE
133. el signal input L 95 MODEL IN fm fm fm fm R MODEL input signal Not used 96 AG Ground Analog 97 SPEC IN SPEC input 98 VREF Reference voltage input 99 AVCC 5 5V power supply 76 TEST NOTE 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 Hardware mark list and accessories and pack ing materials are given in the last of this parts list SECTION 7 EXPLODED VIEWS Abbreviation HK Hong Kong model SP Singapore model MY Malaysia model AR Argentine model AUS Australian model KR Korea model CH Chinese model JE Tourist model 7 1 CASE AND FRONT PANEL SECTION 11 not supplied m Including Panel board Ref No 12 pe The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified A te RAS BH XANAX tt ARR UR FAR ER Na ai Supplied with S601 1 21 E Ld A Ref No Part No Description Remark Ref No Part No Description Remark 1 4 221 106 01 KNOB VOL 12 A 4426 073 A PANEL BOARD COMPLETE 2 4 221 105 01 RING VOL 13 4 221 103 01 HOLDER FL 3 4 221 087 01 PLATE FL INDICATION EXCEPT A
134. er shown 32 4 Use the following tools and measuring devices Check Disc MD TDYS 1 Parts No 4 963 646 01 Test Disk MDW 74 AU 1 Parts No 8 892 341 41 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 8010 Parts No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscillo scope 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 6 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it Note When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010 J 2501 145 A instead of the conventional laser power meter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the optical pick up 5 5 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 2 press the 19 44 MD CD TUNING button or P
135. ereo 04 This is 2 bit display Normally 01 08 01 Normal audio Others Invalid 10 Audio Normal Invalid 20 Original Digital copy Binary 40 Copyright No copyright 80 Write prohibited Write allowed S 65 lt G lt Oo O O IO O O O O O O O Ol O E O O O O O O O c lojocilolool 2 c O O O O O O O Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 b7 Lower bit 4 0100 b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis OFF monaural original copyright exists and write allowed Example When 07 is displayed Higher bit 0 1000 0 Lower bit 7 0111 b0 b1 b2 In this case as bO 61 and b2 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis ON stereo original copyright exists and write prohibited Hexadecimal Binary Conversion Table Hexadecimal Binary Hexadecimal Binary 15 SECTION 2 GENERAL Front Panel 1 2 3 4 5 6 24 23 RES 8 9 10 11 22 21 20 19 18 17 16 1514 13 12 LOCATION OF PARTS AND CONTROLS 1 0 power switch MD
136. g 2 Press the k d 44 MD CD TUNING button to display AG Set MO 3 When ENTER YES button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set MO 4 Press the button to remove the disc 5 15 ADJUSTING POINTS AND CONNECTING POINTS BD MD BOARD SIDE A BD MD BOARD SIDE B NOTE It is useful to use the jig for checking the waveform Refer to Servicing Note on page 11 39 CD SECTION Note 1 CD Block is basically constructed to operate without adjustment Therefore check each item in order given 2 Use YEDS 18 disc 3 702 101 01 unless otherwise indicated Use an oscilloscope with more than impedance 4 Cleanthe object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks 2 S Curve Check oscilloscope BD CD board m FE O Procedure 1 Connect the oscilloscope to test points TP FE and TP VC 2 Connect TP FEI and Ground and TP AGCCON and Ground of the BD board with lead wires Press 1 0 button to turn the set ON 4 With the disc YEDS 18 loaded press the PHI CD
137. heck will be displayed Pressing the 199 44 MD CD TUNING button or gt gt 1 CD TUNING button switches between the following four groups Check Adjust lt lt Service De velop mE Procedure 2 Press FUNCTION button and set the function to MD When the power ON press the 1 0 button while pressing the MD button SYNC REC button together When the test mode is set TEMP CHECK will be displayed By setting the test mode using this procedure only the Check group of procedure 1 can be executed 4 3 EXITING THE TEST MODE Press the REPEAT STEREO MONO button 4 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using 9 4 MD CD TUNING button PP PPI MD CD TUNING button ENTER YES button and MENU NO R button The functions of these buttons are as follows Function name Function k6 lt lt 4 MD CD TUNING button or gt gt P 1 MD CD TUNING button Changes parameters and modes ENTER YES button Proceeds onto the next step Finalizes input MENU NO R button Returns to previous step Stops operations 26 4 5 SELECTING THE TEST MODE There are 3
138. if rotating VOLUME knob in the clockwise direction or decreases like 0 9 8 if rotating in the counterclockwise diretion 5 To exit from this mode press three buttons in the same procedure as step 1 or disconnect the power cord Note Press the 19 lt lt 4 MD CD TUNING button PP 9 1 MD CD TUNING button for more than 1 second Change over of AM tuner Step between 9kHz and 10kHz A step of AM channels can be changed over between 9kHz and 10kHz 1 Press button to turn set on 2 Select the function TUNER and press TUNER BAND button to select the BAND AM 3 Press button to turn on the set OFF 4 When the power OFF press 1 0 button while pressing the PLAY MODE TUNING MODE button The display of fluorescent indicator tube changes to AM 9k STEP or AM 10k STEP and thus the channel step is changed over CD Text Display This unit displays CD text Text is displayed for the first 50 track only and will not be displayed from the 51st track onwards Do not suspect a fault in this case In some cases some special characters will not be displayed and may be replaced by other characters Donot suspect a fault in this case Aging Mode Mode for repeating operations of the CD player automatically When errors occur Aging stops and a message indicating that an error ha
139. ime the Optical pick up label KMS260A For details of the method for checking 27X40 this value refer to 5 8 Recording and Displaying IOP Information 0825 t lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 Press the MENU NO R button and display LDPWR CHECK and stop the laser emission The MENU NO R button is effective at all times to stop the laser emission Press the 199 44 MD CD TUNING button or MD CD TUNING button to display Iop Write Press the ENTER YES R button When the display becomes Ref is an arbitrary number press the ENTER YES button to display is an arbi trary number The numbers which can be changed will blink Input the Iop value noted down at step 9 To select the number Press the 19 44 MD CD TUNING button or PP PPI MD CD TUNING button To select the digit Press SYNC REC button When the ENTER YES button is pressed Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Top Write ENTER YES button is pressed the display will be switched between LD 0 7 mW Nothing needs to be performed here
140. in the unit Whichever recordable discs or discs for playback only are available Press K 44 MD CD TUNING button PP P I MD CD TUNING button and display CPLAY MODE Press the ENTER YES R button to change the display to CPLAY MID When access completes the display changes to 0000 AD 00 Note The numbers displayed show you error rates and ADER Changing the parts to be played back Press the ENTER YES button during continuous playback to change the display as below CPLAY MID CPLAY OUT CPLAY IN t When pressed another time the parts to be played back can be moved 2 When access completes the display changes to 0000 AD 00 Note The numbers displayed show you error rates and ADER Ending the continuous playback mode CD Press MENU NO R button The display will change to CPLAY MODE 2 Press the 4 button to remove the disc Note The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300 cluster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check 1 Ending the continuous recording mode Entering the continuous recording mode 3 Set a recordable disc in the unit 2 ress the 4 4 lt 4 MD CD TUN
141. n the set COILS Replace only with part number e X mean standardized parts so they may have uH u H specified some difference from the original one Abbreviation Items marked are not stocked since they are HK Hong Kong model UMIEM A SUE seldom required for routine service Some delay SP Singapore model BH ERSAMABKE should be anticipated when ordering these items MY Malaysia model tt IH Dk H fE LIME GAJ RESISTORS AR Argentine model RARER All resistors are in ohms AUS Australian model METAL Metal film resistor KR Korea model When indicating parts by reference METAL OXIDE Metal Oxide film resistor CH Chinese model number please include the board F nonflammable JE Tourist model NAME SEMICONDUCTORS In each case u for example UA U A UPA u PA uPB u PB p PC uPD U PD Ref No Part No Description Remark Ref No Part No Description Remark A 4426 076 A AMP BOARD COMPLETE lt FUSE gt AF801 1 532 504 31 FUSE T4AL 250V 1 533 293 1411 FUSE HOLDER A F802 1 532 504 31 FUSE T4AL 250V lt CAPACITOR gt IC C801 1 124 721 11 ELECT 10uF 20 50 10801 8 749 920 13 STK4132MK2 C802 1 162 286 31 CERAMIC 220PF 10 50V C803 1 126 964 11 ELECT 10uF 20 50V TRANSISTOR C804 1 162 288 31 CERAMIC 330PF 10 50V C805 1 126 051 11 ELECT 4TuF 20 50 0801 8 729 044 08 TRANSISTOR 25D1915 F T TA SO 0802 8 729 620 05 TRANSISTOR 2SC2603TP EF C
142. nnect oscilloscope to test point TP TE and TP VC on BD CD board 2 Press the 1 0 button to turn the unit ON 3 Put disc YEDS 18 in to play the number five track 4 Press the H CD button 5 Check the level B of the oscilloscope s waveform and the A DC voltage of the center of the Traverse waveform Confirm the following x 100 less then 22 96 e 1 3 0 6 Vp p 1 track jump waveform Center of the waveform A B A DC voitage ov A Y Symmetry level 1 3 0 6 Vp p Checking Location BD CD board Checking Location BD CD board BD CD BOARD SIDE B O TP 9 VO TP RF IC103 TP AGCCON o TP FE TP e TP HCD MD373 SECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION Amp board Power board SP board MD digital board 2 ZA p d Tuner unit TUNER UNIT is supplied as the assembled block Panel board Main board SW board BD MD board lt lt x lt board Loading board 40 40 HCD MD373 6 2 BLOCK DIAGRAMS BD CD SECTION OPTICAL PICK UP BLOCK KSS 213BA NP
143. om 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 Fixed at L Ground Analog SE Sled error signal input from the CXA2523R TE Tracking error signal input from the CXA2523R DCHG Connected to 3V power supply APC Error signal input for the laser digital APC Fixed at L ADFG ADIP duplex FM signal input from the CXA2523R 22 05 1 kHz FOCNT Filter fo control output to the CXA2523R XLRF Control latch output to the CXA2523R CKRF Control clock output to the CXA2523R DTRF Control data output to the CXA2523R APCREF Reference PWM output for the laser APC TESTO PWM output for the laser digital APC Not used TRDR Abbreviation EFM Eight to Fourteen Modulation PLL Phase Locked Loop VCO Voltage Controlled Oscillator Tracking servo drive PWM output 73 Pin Name Function TFDR Tracking servo drive PWM output DVDD 3V power supply Digital FFDR FRDR FS4 SRDR SFDR SPRD SPFD FGIN TESTI to TEST3 DVSS EFMO Focus servo drive PWM output Focus servo dri
144. on A B ENTER YES R button and save the result of ad displayed for a moment Then EFB MO W will be dis played 144 44 MD CD TUNING button or PDD l MD CD TUNING button so that the waveform of the oscillo scope becomes the specified value When the 199 44 MD CD TUNING button or P MD CD TUNING button is pressed the of EFB 53 changes and the waveform changes In this adjustment wave form varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform w Specification A B 9 Press the ENTER YES R button and save the adjustment results in the non volatile memory EFB iii SAVE will be displayed for a moment 10 EFB MO P will be displayed The optical pick up moves to the pit area automatically and servo is imposed 11 Press the F a 8L MD CD TUNING button or gt gt MD CD TUNING button until the waveform of the oscillo scope 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 Specification A B 12 Press the result
145. ormal mode LEVEL SYNC ABCD adjustment completed OVER Tracking offset cancel ON Tracking offset cancel OFF 1 Tracking auto gain OK REPEAT Focus auto gain OK TRACK Pit Groove DISC High reflection Low reflection SHUFFLE 5 CLV A MONO CLV LOCK CLV UNLOCK tems shown correspond to the indicated button indicators 30 SECTION 5 ELECTRICAL ADJUSTMENTS MD SECTION 5 1 PARTS REPLACEMENT AND ADJUSTMENT Check and adjust the and MBU as follows The procedure changes according to the part replaced Abbreviation OP Optical pick up OWH Overwrite head Temperature compensation offset check Laser power check Traverse check Focus bias check C PLAY check Self recording playback check n Check the sleding and spindle mechanisms Parts Replacement and Repair Other causes can be suspected Has the OWH been replaced YES NO Has OP IC171 IC101 or IC121 been replaced YES Initial setting of the adjustment value NO Has OP or IC171 been replaced NO YES IOP information recording IOP value labeled on OP Has IC171 or D101 been replaced Laser power adjustment Traverse adjustment Focus bias adjustment Error rate adjustment Focus bias check Auto gain adjustment 31 5 2 PRECAUTIONS FOR CHECKING LAS
146. ote for installation of Slider CAM Set the shaft of Cam gear to be at the position in the figure Q Two screws BTP 2 6x6 m 5 Set the shaft of Lever O C to Z be at the position in the figure Two screws BTP 2 6x6 When attaching the slider cam this part of the over write head should be inside arrow A Bracket GUIDE R 3 12 BASE UNIT MBU 5A AND BD MD BOARD Base unit MBU 5A Q Flexible board Flexible board 8 Three screws D BTP 2 6x6 Spindle motor lt Remove the two solders Sled motor Read wire s color Black Remove the two solders BD MD board 24 M 1 7x4 3 13 OVER WRITE HEAD 3 14 OPTICAL PICK UP OF MD KMS 260B J1N Note Turn the optical pick up Screw P 1 7x6 inside out and pull out D Optical pick up for MD the flexible board Q Over write head HR901 Q Flexible board Flexible board Q Screw Main shaft 3 15 SPINDLE MOTOR M901 AND SLED MOTOR 902 MD Three screws B 2x5 Q Gear SL B Q Screw Q Gear SL A CH D Spindle motor M901 The BD MD board is soldered at two parts See page 24 Q Two screws P1 7x2 5 Te Po Sled motor M902 25 SECTION 4 TEST MODE Note 1 About R As this unit has only a few buttons som
147. rack information such as copyright infor mation of each part Reading the Retry Cause Display Higher Bits Lower Bits Hexa Hexadecimal 8 4 1 211 Cause of Retry Occurring conditions decimal Bit b7 b6 b4 b1 b0 Binary 01 shock When track jump shock is detected When ADER was counted more than five times 02 ader5 continuously 04 Discontinuous address When ADIP address is not continuous 08 DIN unlock When DIN unlock is detected 10 FCS incorrect When not in focus 20 IVR rec error When ABCD signal level exceeds the specified range 40 unlock When CLV is unlocked 80 Access fault When access operation is not 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 b6 Lower bit 22 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 22 0010 b2 The retry cause in this case is combined of access fault IVR rec error and ader5 14 Reading the Track Mode Display Higher Bits Lower Bits Hexadecimal 8 4 2 1 8 4 211 Bit Hexa Details decimal c ON c A N c When 0 When 1 01 Emphasis OFF Emphasis ON 02 Monaural St
148. ria for determination above is intended merely to determine if satisfactory or not and does not serve as the specified value for adjustments When performing adjustments use the specified values for adjustments FORCED RESET The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure Press the S101 RESET button of the back panel on the MAIN board MAIN BOARD Component Side SET REAR PANEL S101 S101 RESET button 13 RETRY CAUSE DISPLAY MODE In this test mode the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Load a recordable disc whose contents can be erased into the unit 2 Press the MENU NO R button When Edit Menu is displayed on the fluorescent indicator tube press the K lt lt 4 lt MD CD TUNING button or B gt gt 2 gt gt 1 MD CD TUNING button to display Erase 3 Press the
149. s 8 Press the ENTER YES button and display 4 Check that the C1 error is below 220 and ADER is below 2 9 Press the MENU NO R button next press the MD but ton and remove the test disc Note 1 If the C1 error and ADER are above other than the speci fied value 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 38 5 15 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the pickup is replaced If the adjustment results becomes Adjust NG the pickup may be faulty or the servo system circuits may be abnormal 5 15 1 CD Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the check disc MD TDYS 1 2 Press the 199 44 MD CD TUNING button P MD CD TUNING button to display Set CD 3 When ENTER YES R button is pressed the adjustment will be performed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD 4 Press the 4 button to remove the disc 5 15 2 MO Auto Gain Control Output Level Adjustment Adjusting Procedure 1 Insert the reference disc MDW 74 AU 1 for recordin
150. s in ENTER YES R button and save the adjustment the non volatile memory EFB i SAVE will be displayed for a moment Next MO ADJUST is displayed The disc stops rotating automatically 13 Press the 2 MD button and remove the disc 14 Load the check disc MD TDYS 1 15 Press the F a 8 MD CD TUNING button P 1 MD CD TUNING button and display CD ADJUST 16 Press the ENTER YES button and display EFB ii CD Servo is imposed automatically 17 Press the F a 4 MD CD TUNING button PP 1 MD CD TUNING button so that the waveform of the oscil loscope 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 w Specification A B 18 Press the ENTER YES button display EFB if SAVE for a moment and save the adjustment results in the non vola tile memory Next EF CD ADJUST will be displayed 19 Press the TDYS 1 Note 1 MO 4 MD button and remove the check disc MD 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
151. s occurred such as CD MEC ERR is displayed For details of errors refer to Error History Display Mode When no errors occur Aging is repeatedly performed Procedure 1 Load any CD 2 Press the 3 While pressing the FUNCTION button and set the function to CD PLAY MODE TUNING MODE button and Pil MD button press the 4 AGING is displayed on the fluorescent display tube briefly 5 When the aging mode is set the CD mark and MD mark on the fluorescent tube blink 6 Pressing the 7 To end aging while pressing the CD Reading of TOC Playback of first track Playback of last track CD tray open CD tray close m PLAY MODE TUNING MODE Hot reset is executed Error History Display Mode Mode for checking the history of errors which have occurred in the CD player Execute this mode after ending the aging mode Procedure 1 2 3 STEREO MONO Press the FUNCTION button and set the function to CD While pressing the E MD button and gt gt lMD CD TUNING EMC EDC id displayed Number of mechanism errors Past 3 errors check the history of mechanism errors press the button and switch the display button and CD 1 0 button button press the
152. slot Eject MD button MD indicator BI MD button E MD button VOLUME CD knob BI CD button CD button 10 TUNER BAND button 11 FUNCTION button 12 MD CD 99 4 PPI button 13 MD CD 99 FD PP PP button 14 CD indicator 15 A CD button 16 LINE IN jack 17 REC button 18 CD MD SYNC button 19 Disc tray 20 REPEAT STEREO MONO button 21 PLAY MODE TUNING MODE button 22 PHONES jack 23 Remote sensor 24 Display window e O O Q G N 16 This section is extracted from instruction manual uong JO A4 aut 122128 0 JO 2110 punos aq 20 Jun ay 122125 01 58214 uoung YINNL aNva OW 3dVL NI TVOLLdO H3NNL GO 4 5 se soBueyo punos uonnq siy 55229 NOK yoeg punos ayi YONAMS 01 55214 uonnq NOLLONNA young 03 uonnq aw suopnnq e24nos punos L uonguniojur SNOLIBA ayi MOUS 01 55914 UORNQ AV TdSIQ 8410155 oen 10 osip ayi Ae dstp 55244 uonnq 10825 pi 10193125 ayi 92082 0 SSALI uounq Hvy312 6 UONEJS 325924 JO IW q3 E JO YIL 122198 0 55914 Jequinn 8 MWIN dnias Jo RUIN U 80325 ay 191u o 20 UONEIS Jasaid pue AD 1998 pue auru180Jq 3oo o 210 195 01 55914 S3A H31N3 jndur 0 s1ajoereyo jo ed aun 192198 03 pue 2
153. ss the ENTER YES button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Iop Write 9 Press the REPEAT STEREO MONO button to complete Standby will be displayed Display Precedure 1 When the power ON press the VO button while pressing the MD button and REC button together 2 Press the 199 4 44 MD CD TUNING button B gt gt gt gt gt 1 MD CD TUNING button to display Service and press the ENTER YES R button 3 Press the 19 44 MD CD TUNING button PP PPI MD CD TUNING button to display lop Read 4 QQ Q is displayed and the recorded contents are displayed Q indicates the value labeled on the pick up indicates the value after adjustment 5 end press the SYNC button MENU NO button to display Top Read Then press the REPEAT STEREO MONO button to display Standby 12 CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS Before performing repairs perform the following checks to determine the faulty locations up to a certain extent Details of the procedures are described in 5 Electrical Adjustments Criteria for Determination Unsatisfactory if specified value is not satisfied Laser power check 0 9 mW power Clean the optical pick up 5 6 2 See page 33 Specifie
154. t Input to the RF AGC circuit 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 Abbreviation APC Auto Power Control AGC Auto Gain Control Groove RF signal output 71 IC121 Digital Signal Processor Digital Servo Signal Processor EFM ACIRC Encoder Decoder Shock proof Memory Controller ATRAC Encoder Decoder 2M Bit DRAM CXD2654R BD MD board Pin Name MNTO FOK Function FOK signal output to the system control monitor output H is output when focus is on MNTI SHCK Track jump detection signal output to the system control monitor output MNT2 XBUSY Monitor 2 output to the system control monitor output MNT3 SLOC Monitor 3 output to the system control monitor output SWDT Writing data signal input from the system control SCLK Serial clock signal input from the system control XLAT Serial latch signal input from the system control SRDT Reading data signal output to the system control SENS Internal status SENSE output to the system control j
155. utton PP PPI MD CD TUNING button and display ERR DP MODE Pressing ENTER YES Pressing the SYNC Pressing the SYNC REC Pressing MENU NO button sets the error history mode and displays total rec Select the contents to be displayed or executed using the kea 4 lt 4 MD CD TUNING l button gt P I MD CD TUNING button SECOS QN ZUR To exit the test mode press the REPEAT STEREO MONO Note 1 About R As this unit has only a few buttons some operations require the use of remote commander RM SJ373 provided with unit 1 418 554 11 buttons These operations are indicated as Example MENU NO Note 2 Incorrect operations may be performed if the test mode is not set properly button of the back panel RESET In this case press the in this manual button will display or execute the contents selected button another time returns to step 4 button displays ERROR DP MODE and exits the error history mode button The unit sets into the STANDBY state and the test mode ends Press the MENU NO button of the remote commander ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display total rec Details of History Displays the recording time Displayed as 7 The displayed
156. ve PWM output 176 4 kHz clock signal output X tal Not used Sled servo drive PWM output Sled servo drive PWM output Spindle servo drive PWM output O O O Spindle servo drive PWM output a n Test input Fixed at L Ground Digital EFM output when recording o Abbreviation EFM Eight to Fourteen Modulation 74 Pin Name STK POWER e 501 MASTER CONTROL M30620ECFP A21 MAIN board Function Power amp ON OFF signal output P Power ON OFF signal output Not used F RY Front speaker relay control output R RY Rear speaker relay control output Not used CD POWER CD power on signal output TA MUTE Line mute ON OFF signal output DBFB H DBFB H L select signal output Not used Not used SUBXIN X tal 32 768kHz input SUBXOUT X tal 32 768kHz output RESET Reset signal input X OUT X tal 16MHz output VSS Ground X IN X tal 16MHz input VCC Power supply 5V NMI Not used PULL UP EVER 5V WAKE UP WAKE UP Fixed at fixed at L SCOR Subcode data request signal output RDS INT RDS DATA RDS data input AC CUT AC power cut detection signal input PL CLK Clock signal to pro logic Not used PL DATA Data signal to pro logic Not used PL LAT Lat
157. y 10 Jamo 5 Og 1514 241 20 sauser uo oo au jo 10 1addn Ay dii 2um eq JUNG Jo 9 01 509 122423 LAS WHINLL312071O 55924 Z 320 Aezdsip 01 AVTISIQ 5524 230 1 0215 6 1 5 ue oun 395944 ay ure3e 125 wouj 12911001 nun Appejeoda1 10 YOSUANI 55214 e NOA jj PORY W SLIBJS 42012 au SHA HALNA 55914 5 YO ORZEKA OO LE AL MEM Get SIU oq 195 01 44 10 pwi 55921 G RUM RR AOR ESON ANNE uone3rpur YOSAND JO SHA HHALN 58914 TOO ak ask ake a NOY 195 01 4 lt q 10 p 55211 edykt YO ZE sousejy uoneorpur mou ayi pue sre ddg JUL LHS 5524 HHS ESN e 91 uo um L sesodind 10 st ur sKs 1nog pz ayi Joyo 10 mou ZI pue uvadoing ayi 10 WajsAs 1nou pz e to st 42012 941 suonounj Joum 241 sn 0 pueyalojeq t 195 1snW oun ayi Bunjas z 14816 18 SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given Case Front panel Back panel Main board and Power transformer Page 19 P

Download Pdf Manuals

Related Search

Related Contents

Manual do Usuário  Traulsen RET232EUT-HHS User's Manual  21MENM-00 E4 User Manual - Diamond Point International  Karbonn A52 Operating Instructions      DOWNLOAD  Page 1 Page 2 長年に渡る、太陽光発電用パワーコンディショナ(PCS  

Copyright © All rights reserved. Failed to retrieve file