Manuale d’uso / di manutenzione del prodotto C 542 del fabbricante NAD
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NAD C 542 COMP ACT DISC PLA YER C 542 COMP ACT DISC PLA YER SER VICE MANUAL.
- 2 - CATUION HGKJDHSGKJHGSJK ADVARSEL HGKJDHSGKJHGS KBVNCLKNBCVLKNLKNVLKNCVNCLVK JK ADVARSEL HGKLFH;L;HJMNMD HFKLJHJLDKLJLKDJLKFHJHSGMMKJHGSJK V ARING HG KJDHSGKJHGKLG DJH KLHKFG;LKNG;LKJGF;LKJGF;LKJ.
- 3 - SER VICE SAFETY PRECAUTIONS 1. Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONL Y WITH SAME TYPE OF FUSE. Reference No Part Number Description M507 *AH 5120-0052-0 FUSE T1.6A 250V 5x20MM M507 *C 5120-0050-0 FUSE T1.
- 4 - SPECIFICA TIONS Disc Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . One Disc, 120 or 80 mm Decoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BURR-BROWN Delta Sigma 24bit Digital Filter .
- 5 - DIGITAL OPTICAL OUT DIGITAL OPTICAL OUT DIGITAL OUT DIGITAL OUT TRIGGER SWITCH TRIGGER SWITCH IR IN IN OFF OFF AUTO AUTO NAD LINK OUT IN ' 2003 NAD C 542 4 5 6 7 1. LINE OUT 2. DIGIT AL OPTICAL & COAXIAL OUTPUT 3 NAD LINK IN / OUT 4. IR INPUT 5.
- 6 - DISASSEMBL Y INSTRUCTIONS 1. Remove machine screws M 4.0 x 6.0 ( 1 to 4 ) from the side panels. Remove tapping screw 3.0 x 8.5 ( 5 )from the back panel. Refer to Figure No.1 . Figure No.1 2. Pull both sides of the T OP COVER slightly outwards 6 and tilt approx.
- 7 - BLOCK DIAGRAM U301 M38B59EF SYSTEM CONTROL CPU & VFL DISPLAY DRIVER Q401- Q403 MUTE CIRCUIT Q301-Q304 MUTE M313 RCA JACK Q307 M313 IR_IN M318 RCA JACK DIGITAL OUTPUT U402 NAD LINK MICRO- CON.
- 8 - WIRING DIAGRAM M102 (16PIN) M301A M505A M506A M120A M105A (6PIN) CD MECHANISM LIVE BOARD DISPLA Y BOARD KEY BOARD MAIN BOARD LED BOARD M101 (5PIN) BROWN BLACK NEUTRAL LIVE RED M502 TRANSFORMER.
- 9 - RF P A TTERN TESTING NAD - C 542 PCB TESTING POINTS DIAGRAM TESTING PROCEDURE (1) Load the test disc (Sony T est CD YEDS-7) and set the unit into PLA Y mode. (2) Connect the scope to R227 (Pin 15 of U101) and DGND (J144). Scope setting: Coupling : AC.
- 10 - IMPORT ANT NOTES INSTRUCTION FOR HANDLING OPTICAL SYSTEM BLOCK PICK-UP Electrostatic breakdown of the laser diode in the optical system block may occur due to a potential difference caused by electrostatic charge accumulated on clothing, human body , etc.
- 11 - PRECAUTIONS WHEN CHANGING LASER PICK-UP When removing the pick-up assembly , short circuit the PCB tracks on the optical block as show in the drawing in order to protect the pick-up before removal. NOTE : Replacement pick-up assemblies are supplied with the PCB pattern already protected.
- 12 - PCB LA YOUT DISPLA Y BOARD KEY BOARD LIVE BOARD LED BOARD.
- 13 - MAIN BOARD.
- 14 - L302 10uH VCC R308 3K R309 3K X301 4.00M UNLD LOAD XRST XLAT CLOK DATA SCOR SYSM RW/ROM/LDOFF RW/ROM/LDOFF SCLK SQCK 1/2X CD/CDR DISCO DI/SW R331 4K 7 R332 1K R333 4K 7 R328 4K7 R327 4K 7 R334 4K 7 SQSO SENS C301 33p C302 33p C303 0.01u 1 2 3 Q311 8050 D303 IN4148 R312 10K R311 100K C308 10u/16V VCC C304 0.
SL+ 1 SL- 2 RCIN1 3 SRDR 4 SFDR 5 VREFI 6 VREFO 7 GND 8 FRDR 9 FFDR 10 RCIN2 11 FCS+ 12 FCS- 13 GND1 14 MUTE 15 TRK+ 16 TRK- 17 RCIN3 18 TFDR 19 TRDR 20 VCC 21 VCC1 22 VBIN 23 SPDR 24 VBIN1 25 SP- 26 .
- 16 - VC 1 VDD 2 E 3 D 4 A 5 B 6 C 7 F 8 GND 9 LD 10 VR 11 PD 12 FCS+ 13 TRK+ 14 TRK- 15 FCS- 16 M102 16PIN LD 1 PD 2 EQ_IN 3 AC_SUM 4 GND 5 A 6 B 7 C 8 D 9 E 10 F 11 SW 12 DVCC 13 DVC 14 RFAC 15 FE .
- 17 - LRCK PCMD BCK CLKO M302A 16.9344MHz C328 20p C329 20p DGND DGND C320 10u/16V AGND C324 10u/16V AGND C376 100u/16V C378 224K R362 4K7 R360 15.2K C353 100p R396 4K7 A-12V AGND R364 1K5 R368 2K2 R.
- 1 8 - 1 2 3 4 5 6 7 8 9 10 11 M502 TRANSFORMER TOROID M507 T1.6A 250V M514 T315mA 250V M512 T1A 250V M513 T1A 250V J800 120V J801 230V AC1 CORDEST 1 2 3 4 M810 TLN120A150W3R0 M802 POWER_SW C800 4700.
- 19 - MAIN BOARD U101: CXA2581N IC BLOCK DIAGRAM AC SUM AC VCA EQ_ON/OFF VC D Vcc RW/R OM RW/R OM RW/R OM RW/R OM RW/R OM RW/R OM RW/R OM VC VC VC DV C DV C V OFST V OFST B C A D V OFST EQ APC 23 RFG.
- 20 - MAIN BOARD U201: CXD3017Q Clock Generator EFM demodurator Error Corrector 16K RAM Digital OUT D/A Interface Serial-In Interface Over sampling Digital Filter PWM PWM Timing Logic 3rd-Order Noise.
- 21 - Po rt P5(8) 8 Po rt P6(6) 6 Po rt P7(8) 8 Po rt P8(8) RAM 8 Po rt P9(2) 2 Po rt P0(8) A-D conv er ter (10-bit X 12 channel) Serial I/O Serial I/O1(Clock-synchronized) (256 byte automatic transf.
INPUT Port 3 Counter T imers (2) Interrupt Control T wo Analog Comparators Port 2 I/O (Bit Programmabel) 1 P24 P25 P26 P27 P28 XT AL 2 XT AL 1 P31 P32 P23 P22 P21 P20 GND P02 P01 P00 P33 18 91 0 I/O Vcc ALU OTP Program Counter Machine T iming & Inst.
- 23 - TROUBLESHOOTING GUIDE SET POWER SWITCH TO ON . IS POWER TURNED ON ? CHECK FUSES M507, M512-M514 OPEN ? M507,M512-M514 DEFECTIVE CRYST AL X301 DEFECTIVE. MICROPROCESSOR IC U401 DEFECTIVE. MOT OR DRIVE TRANSIST OR Q104, Q105, Q106, Q107 DEFECTIVE.
- 24 - DISP ASSY PC BOARD PCB-N0A70C-DISP PCB ASSY DISP N0A70C WIRE M505A 7009-9620-0 CONN WIRE ASSY 12P 100MM M506A 7010-2224-0 CONN WIRE ASSY AWG28 PC BOARD 1725-71 1A-0000 PCB KEY N0A7XC C542 MISCE.
- 25 - LED D304 3700-3517-RG LED RED/GREEN (L-469HGW) WIRE M301A 7703-1280-2004 CONN.ASSY 3P P2.5 L=280 PC BOARD 1725-201B-0100 PCB MAIN N0A70C C542 LIVE ASSY PC BOARD *AH PCB-N0A70C-LIVE PCB ASSY LIV.
- 26 - C218 150F-101K-2-FC CC 50V 100pF 10% A T 3.5x2 C219,C220 150F-474M-5-II CC 50V 0.47µF 20% RL 5X5 C226 157F-334M-5-GMK CE 50V 0.33µF 20% RL 4x7 C229 157D-477M-5-OVK CE 16V 470µF 20% RL 8x1 1.5 C303,C370 153F-103J-5-IM CM 50V 0.01µF 5% RL 5X7 C305 157D-227M-5-OMK CE 16V 220µF 20% RL 8x7 C306,C514,C515 150F-104K-5-II CC 50V 0.
- 27 - M301B 2102-031S-004 3 PIN ST . W AFER M502 2101-181 1-0 8P PIN CONNECT OR P=3.96 M505B 2102-121S-004 12P ST .W AFER M506B 2102-161S-004 16P ST W AFER P=2.
- 28 - R105,R1 10,R30-R310 471 1-302A-2 RMF 1/8W 3K 1% A T R106 471 1-154A-2 RMF 1/8W 150K 1% A T R107,R212,R220,R225,R31 1, 471 1-104A-2 RMF 100K 1/8W 1% A T R373,R374,R410,R414 R108 471 1-683A-2 RMF 1/8W 68K 1% A T R109,R1 19,R218,R219,R322 471 1-153A-2 RMF 1/8W 15K 1% A T R1 12,R1 13,R1 14 471 1-512A-2 RMF 1/8W 5.
- 29 - TRANSISTOR Q101,Q104,Q105 4860-0060-5 TR SS8550 C/D SAMSUNG RL Q103,Q106,Q107,Q307-Q312 4860-0050-5 TR SS8050 C/D SAMSUNG RL Q301-Q304 4860-1780-5 TR 2SD655F HFE:600-1200 Q401,Q403 4860-0660-5 TR 2SA1015 (G.
- 30 - MECHANISM EXPLODED VIEW 27 11 3 15 28 29 22 10 1 9 24 (x2) 21 (x4) (x2) (x4) 23 30 31 (x2) 8 26 26 5 12 17 16 6 25 (x2) (x2) 14 32 20 13 25 19 18 (x2) 2 7 4 WSL-2130CCM.
- 31 - 1 4102-9000-0 Outside Main Chassis 1 2 4102-9001-0 T ray 1 3 4102-9002-0 Subchassis 1 4 4102-9003-0 Chucking Plate 1 5 4102-9004-0 Drive Gear 1 6 4102-9005-0 Control Cam 1 7 4102-9006-0 Chuckin.
- 32 - EXPLODED VIEW M500.
- 33 - 0001 *AH GREY/*CE GREY 1466-5103-0 F ASCIA BLACK (C542) 0001 *AH TI/*CE TI 1466-5104-1 F ASCIA SIL VER (C542) 0002 1402-3783-2 STRAP (C542) 0003 *AH GREY/*AH TI 1402-3526-1 CHASSIS C542(AH) 000.
- 34 - NOTE: - The components identified by mark are critical for risk of fire and electrical shock. Replace only with part number specified. - <*AH > : USA, Canadian model only .
- 35 - P ACKING DIAGRAM ITEM P ART NO. DESCRIPTION Q’TY 1. 1435-8401-0-2 CART ON BOX C542 1 2. 1490-3783-2 POL YFORM ENDCAP 2 3. 1497-1062-0 POL YBAG MANUAL 1 4. 1497-1302-0 POL YBAG 1 5. 1497-1332-1 POL YBAG 1 6. 1497-1432-0 EPE BAG (412) 1 7. 4301-7073-0 INSTRUCTION MANUAL 1 8.
SER VICE MANUAL © NAD 2003 C 542 COMP ACT DISC PLA YER NAD ELECTRONICS INTERNA TIONAL T ORONTO.
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 NAD C 542 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 NAD C 542 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NAD C 542 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NAD C 542 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NAD C 542, 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 NAD C 542.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il NAD C 542. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NAD C 542 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.
