Instruction/ maintenance manual of the product C 542 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.
An important point after buying a device NAD C 542 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NAD C 542 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NAD C 542 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NAD C 542 you will learn all the available features of the product, as well as information on its operation. The information that you get NAD C 542 will certainly help you make a decision on the purchase.
If you already are a holder of NAD C 542, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NAD C 542.
However, one of the most important roles played by the user manual is to help in solving problems with NAD C 542. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NAD C 542 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
