Manuale d’uso / di manutenzione del prodotto MDX-65 del fabbricante Sony
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– 1 – MICROFILM Model Name Using Similar Mechanism MDX-62 Mini Disc Mechanism T ype MG-798K-133 Optical Pick-up Name KMS-241A/J2N SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model .
– 2 – T ABLE OF CONTENTS 1. SER VICE NO TE 1-1. T o Place the Set into Playback Mode ................................. 3 1-2. How to Check the Serv o Board W a veforms ...................... 3 2. GENERAL Preparations ..............................
– 3 – BP1 BP2 MDX-65 Master unit (CDX-C880, C880R, etc.) BUS CONTROL IN BUS CONTROL OUT SECTION 1 SER VICE NO TE 1-1. T O PLA CE THE SET INT O PLA YB A CK MODE The this set has no ke y control function and cannot be placed into the Playback mode alone.
– 4 – SECTION 2 GENERAL This section extracted from US, Canadian, E model’ s instruction manual..
– 5 –.
– 6 – 1 BVTT 2.6x 6 3 case (upper) 2 BVTT 2.6x6 2 PTT 2.6x8 4 BVTT 2.6x6 3 BVTT 2.6x6 6 panel (rear) assy 5 CN901 1 cover SECTION 3 DISASSEMBL Y Note : F ollow the disassembly procedure in the n umerical order given.
– 7 – 1 damper (798) 2 damper (798) 3 tension spring (FL) 4 tension spring (FL) 5 tension spring (FL) 6 MD block 1 claw 2 claw 3 panel (front) assy 4 CN620 3-3.
– 8 – 4 bearing (ELV) 7 bearing (ELV) 9 worm wheel (ELV2) 6 chassis (OP) block 3 chassis (bottom) assy 1 precision screws ( P 1.7x1.8 ) 2 precision screws (P 1.
– 9 – 1 screws (K1.7x3.5 ) 2 optical pick-up 1 CN200 6 CN100 5 CN300 4 CN400 3 screws (M1.7x2.2) 7 SERVO board 2 Unsolder the motor lead wires. 3-7.
– 10 – A B B B A A 2 Turn the three feed screw (ELV) assy fully in the direction of arrows A . !¡ Turn the three gear (ELVB) fully in the direction of arrows B . 6 bearing (ELV) 7 bearing (ELV) 0 precision screws (P1.7x1.8) 9 precision screw (P1.
– 11 – 4-1. IC PIN DESCRIPTIONS • IC100 CXA2523AR (RF AMP) Pin No . Pin Name I/O Pin Description 1 I I I-V con verted RF signal input (I) from detector of optical pick-up. 2 J I I-V con verted RF signal input (J) from detector of optical pick-up.
– 12 – • IC600 µ PD784216GC-027-8EU (SYSTEM CONTR OLLER) Pin No . Pin Name I/O Pin Descr iption 1 M1 O Elev ator motor (M904) drive signal output 2 M1 O Elev ator motor (M904) drive signal outp.
– 13 – Pin No . Pin Name I/O Pin Description 63 — O Not used. 64 EE CS O Chip select output to EEPROM. (Not used in this set.) 65 EE CK O O Serial clock output to EEPR OM. (Not used in this set.) 66 EE SIO I/O Data input from/output to EEPR OM. (Not used in this set.
– 14 – SENSOR board POWER board SERVO board LAMP board MAIN board 4-2. CIRCUIT BO ARDS LOCA TION.
– 15 – – 16 – 4-3. BLOCK DIAGRAM MDX-65 +9V DCS6 DCS1 11 FOCUS 8 DRIVER CONTROL 5 6 IC300 SLED/SPINDLE MOTOR DRIVE, FOCUS/TRACKING COIL DRIVE 26 TRACKING 29 DRIVER CONTROL 32 31 24 M902 (SLED).
– 17 – – 18 – MDX-65 4-4. PRINTED WIRING BO ARDS — SER V O SECTION — THIS NOTE IS COMMON FOR PRINDED WIRING BOARDS AND SCHEMA TIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) for schematic diagrams • All capacitors are in µ F unless otherwise noted.
– 19 – – 20 – MDX-65 (Page 27) D300 C-4 IC100 E-2 IC200 B-4 IC201 A-3 IC202 E-5 IC300 D-4 Q100 F-4 Q200 C-4 Ref. No. Location • Semiconductor Location.
4-5. SCHEMA TIC DIA GRAM — SER V O SECTION — • Refer to page 33 for W aveforms and pa ge 35 for IC Block Dia grams. – 21 – – 22 – MDX-65 (P age 23).
– 23 – – 24 – MDX-65 4-6. SCHEMA TIC DIA GRAM — MAIN SECTION — • Refer to page 34 for W aveforms and pa ge 37 for IC Bloc k Diagrams. (P age 22) (P age 32).
MDX-65 – 25 – – 26 – 4-7. PRINTED WIRING BOARDS — MAIN SECTION — D500 C-3 D501 C-3 D600 C-2 D601 B-2 D602 E-2 D800 A-3 D801 A-4 IC500 B-3 IC600 D-2 IC601 C-2 IC602 D-4 IC603 D-4 IC700 C-1 IC701 B-2 Q500 C-3 Q600 E-3 Q601 E-3 Q602 B-2 Q800 B-3 Q801 A-3 Ref.
– 27 – – 28 – MDX-65 (Page 30) (Page 20).
– 30 – MDX-65 – 29 – 4-8. PRINTED WIRING BO ARD — PO WER BOARD — D900 B-2 D901 B-2 D902 A-2 D903 A-2 D904 A-2 D905 A-2 D930 D-4 D940 E-6 D941 E-7 D950 E-5 D951 E-4 D952 E-3 D970 D-9 IC900 B-3 (IC902) E-1 IC930 C-4 IC970 E-7 Q910 C-2 Q920 C-2 Q930 D-5 Q931 D-3 Q932 B-3 Q940 E-6 Q941 E-6 Q950 E-3 Q970 E-4 Q972 D-8 Ref.
– 31 – – 32 – MDX-65 4-9. SCHEMA TIC DIA GRAM — PO WER SECTION — • Refer to page 37 for IC Bloc k Diagrams. (P age 24).
3.2 Vp-p 89 ns 2.8 Vp-p 354 ns 2.8 Vp-p 22.7 µ s 2.6 Vp-p 30.4 µ s 2.7 Vp-p 71 ns 2.8 Vp-p 44.3 ns 3.2 Vp-p 354 ns 3.2 Vp-p 22.7 µ s 2.0 Vp-p 400 mVp-p Approx.
– 35 – –1 –2 + – IVR BB + – IVR AA + – IVR CC + – IVR DD + – IVR + – EE EE' EFB TESW PTGR 48 MORFO 47 MORFI 46 RFO 45 OPN 44 OPO 43 ADDC 42 COMPP 41 COMPO 40 AGCI 39 RF AGC 38.
– 36 – 15 13 12 11 DC/DC CONVERTER CLK DETECTOR PRE-DRIVER CONTROL DRIVER PRE-DRIVER CONTROL DRIVER PRE-DRIVER CONTROL DRIVER PRE-DRIVER CONTROL DRIVER 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22.
– 37 – 1 2 3 4 5 6 7 8 9 10 GND IN1 VCC IN2 GND N.C. OUT2 VS OUT1 N.C. CONTROL LOGIC REFERENCE VOLTAGE S.C.P. COMPARATOR 1 SWITCH 'ON' AT 'H' PWM COMPARATOR S.
– 38 – 1 2 3 4 19 5 18 6 7 8 9 10 10 13 12 14 15 15 16 17 A A 8 #1 #1 #1 #1 2 16 16 11 20 21 SECTION 5 EXPLODED VIEWS NOTE: • The mechanical parts with no reference number in the exploded vie ws are not supplied. • Items marked “*” are not stocked since they are seldom required for routine service.
– 39 – 59 58 57 56 55 54 53 63 52 51 62 61 56 60 MG-798K-133 56 57 56 64 5-2. MAIN BO ARD SECTION Ref. No. Part No. Description Remark Ref. No. Part No.
– 40 – 102 103 104 101 105 106 107 S903 #4 #2 #2 #2 M904 #2 #2 #3 #4 S902 108 118 117 109 110 111 109 112 113 114 109 116 112 112 115 M903 101 101 109 5-3. MD SECTION (1) (MG-798K-133) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1 01 3-317-552-71 SCREW (M1.
– 41 – 163 151 152 #2 153 154 155 156 157 158 159 160 161 162 162 170 169 168 167 164 166 165 160 5-4. MD SECTION (2) (MG-798K-133) Ref. No. Part No.
– 42 – 207 206 205 225 204 203 202 201 223 222 219 221 220 224 214 212 211 226 209 208 #6 #6 213 215 216 M901 #7 #5 M902 #6 #6 #6 RV901 #2 #4 S901 #5 217 218 207 206 205 203 201 210 5-5. MD SECTION (3) (MG-798K-133) Ref. No. Part No. Description Remark Ref.
– 43 – SECTION 6 ELECTRICAL P ARTS LIST NO TE: • Due to standardization, replacements in the parts list may be different fr om the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may hav e some difference from the original one.
– 44 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PO WER MAIN IC700 8-759-823-87 IC LB1638M IC701 8-759-823-87 IC LB1638M < RESISTOR > JC501 1-216-821-11 M E T.
– 45 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PO WER C973 1-164-004-11 CERAMIC CHIP 0.1uF 10 % 25V C974 1-164-004-11 CERAMIC CHIP 0.1uF 10 % 25V C975 1-126-204-11 ELECT CHIP 47uF 2 0 % 16 V C976 1-128-590-11 ELECT CHIP 100uF 2 0 % 6.
– 46 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SER V O A-3317-382-A SENSOR BOARD, COMPLETE ************************ When replacing any parts in the SENSOR board, the whole mounted board should be replaced.
– 47 – Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark SER V O The components identified by mark ! or dotted line with mark. ! are critical for safety . Replace only with part number specified. Les composants identifiés par une marque ! sont critiques pour la sécurité.
– 48 – Sony Corporation P ersonal & Mobile Communication Compan y 9-926-423-11 MDX-65 99A0478-1 Printed in Japan C 1999. 1 Published b y Quality Assurance Dept.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Sony MDX-65 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Sony MDX-65 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Sony MDX-65 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Sony MDX-65 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Sony MDX-65, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Sony MDX-65.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Sony MDX-65. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Sony MDX-65 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.