Aiwa CX-NC3RW Service Manual Download Page 21 | Manualshive

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SCHEMATIC DIAGRAM-6 (CD-R 1/2)

CN104

SREQ

CDREQ

ARDY

CD-12

CD-R

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Summary of Contents for CX-NC3RW

Page 1: ...ASIC CD MECHANISM AZG 1 ZD8RD SYSTEM XR C3RW CD R CD CASSEIVER CX NC3RW SX WNC3 SPEAKER This Service Manual is the Revision Publishing and replaces Simple Manual XR C3RW U S S M Code No 09 99C 338 0T1 BASIC CD R MECHANISM PH1621011A If requiring information about the CD mechanism see Service Manual of AZG 1 S M Code No 09 001 335 3N6 ...

Page 2: ... WIRING 2 FRONT 23 24 SCHEMATIC DIAGRAM 4 INTERFACE 25 26 WIRING 3 INTERFACE 27 28 SCHEMATIC DIAGRAM 5 PT 29 WIRING 4 PT 30 SCHEMATIC DIAGRAM 6 CD R 1 2 31 32 SCHEMATIC DIAGRAM 7 CD R 2 2 33 34 WIRING 5 CD R 35 36 IC BLOCK DIAGRAM 37 41 IC DESCRIPTION 42 49 ELECTRICAL ADJUSTMENT PRACTICAL SERVICE FIGURE 50 53 TAPE MECHANISM PARTS LIST 1 1 54 TAPE MECHANISM EXPLODED VIEW 1 2 55 TAPE MECHANISM EXPLO...

Page 3: ...ject to change without notice REF NO PART NO KANRI DESCRIPTION NO ACCESSORIES PACKAGE LIST 1 87 A90 030 010 ANT LOOP AM NC C 2 87 043 115 010 ANT FEEDER FM 3 8Z NF8 701 210 RC UNIT RC ZAS01 4 8Z DF8 908 010 IB D J I D S 4 8Z DF8 903 010 IB U ESF I U S ...

Page 4: ...que ceux spécifiés peut entraîner une dangereuse exposition aux radiations ADVARSEL Usynlig laserståling ved åbning når sikkerhedsafbrydereer ude af funktion Undgå udsættelse for stråling This Compact Disc player is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the rear exterior This set employs laser Therefore be sure to follow carefully the instructions belo...

Page 5: ...ODE D5SBA20 87 070 274 080 DIODE 1N4003 SEM 87 A40 383 080 ZENER MTZJ30A 87 A40 345 080 ZENER MTZJ10C 87 A40 270 080 C DIODE MC2838 87 A40 269 080 C DIODE MC2836 87 017 931 080 ZENER MTZJ5 6B 87 A40 393 090 DIODE 1N5402GW F20 87 017 447 010 DIODE GBU4DL 87 A40 001 080 ZENER MTZJ12C 87 A40 335 080 ZENER MTZJ11C T 72 87 A40 246 080 DIODE IN4148 T 72 87 017 978 080 DIODE 1N4003 87 A40 509 080 ZENER M...

Page 6: ...P E 470 10 SMG C114 87 010 196 080 CHIP CAPACITOR 0 1 25 C116 87 015 694 040 E CAP 0 47 50 C117 87 010 264 040 CAP E 100 10 5L C118 87 010 194 080 CAP CHIP 0 047 C119 87 A11 071 040 CAP E 47 50 SRG C120 87 015 698 040 CAP E 4 7 50 7L C121 87 010 421 040 CAP E 4 7 50 5L C122 87 010 194 080 CAP CHIP 0 047 C123 87 010 196 080 CHIP CAPACITOR 0 1 25 C124 87 010 196 080 CHIP CAPACITOR 0 1 25 C125 87 010...

Page 7: ...40 87 010 112 080 CAP ELECT 100 16V C50 87 010 182 080 C CAP S 2200P 50 B C51 87 010 180 080 C CER 1500P C61 87 010 260 080 CAP ELECT 47 25V C62 87 010 403 080 CAP ELECT 3 3 50V C91 87 010 401 080 CAP ELECT 1 50V C92 87 010 380 080 CAP ELECT 47 16V C93 87 010 380 080 CAP ELECT 47 16V C101 87 012 368 080 C CAP S 0 1 50 F C101 87 010 178 080 CHIP CAP 1000P C102 87 012 368 080 C CAP S 0 1 50 F C102 8...

Page 8: ... C409 87 010 182 080 C CAP S 2200P 50 B C410 87 010 182 080 C CAP S 2200P 50 B C411 87 010 405 080 CAP ELECT 10 50V C412 87 010 405 080 CAP ELECT 10 50V C451 87 010 198 080 CAP CHIP 0 022 C452 87 010 382 080 CAP ELECT 22 25V C453 87 010 183 080 C CAP S 2700P 50 B C454 87 010 183 080 C CAP S 2700P 50 B C454 87 010 805 080 CAP S 1 16 C455 87 010 183 080 C CAP S 2700P 50 B C455 87 010 805 080 CAP S 1...

Page 9: ...A1 8Z NF8 669 110 CONN ASSY 9P VH FB602 87 008 372 080 FILTER EMI BL OIRNI FFE801 A8 6ZA 19C 170 6ZA 1 YFEENC J201 87 A60 929 010 JACK DIA6 3 BLK ST W S TAI J203 87 A60 238 010 TERMINAL SP 4P MSC J204 87 A60 750 010 JACK PIN 4P R W BLUE J602 87 A60 881 010 JACK PIN 2P MSP 242V05 PBSN J801 87 A60 202 010 TERMINAL ANT 4P MSP 154V 02 JR201 87 A91 685 080 C F BEAD BLM11B121SB JW811 87 008 372 080 FILT...

Page 10: ... C CAP U 68P 50 J CH C995 87 010 196 080 CHIP CAPACITOR 0 1 25 C997 87 A11 517 080 C CAP S 820P 50 K CG C998 87 010 196 080 CHIP CAPACITOR 0 1 25 C999 87 010 196 080 CHIP CAPACITOR 0 1 25 C1000 87 010 193 080 C CAP S 0 033 25 ZF C1001 87 012 157 080 C CAP S 330P 50 J CH C1002 87 012 157 080 C CAP S 330P 50 J CH C1003 87 012 157 080 C CAP S 330P 50 J CH C1004 87 012 153 080 C CAP S 120P 50 J CH C10...

Page 11: ...cked as they are not the initial order items The connectors are available after they are supplied from connector manufacturers upon the order is received TRANSISTOR ILLUSTRATION ECB ECB ECB E B C 2SA1235F 2SA1362GR 2SA1586GR 2SC2714 2SC3052F 2SC4116GR 2SK2158 CD1585BC CMBT5401 CMBT5551 2SC3331 CSC4115BC CC5551 KTA1266 KTC3198 ECB ECB ECB D S G 2SA1329Y 2SB1342 2SB1344 2SB1370 2SB1370E 2SD1933 2SD2...

Page 12: ...14 13 FL GRID ASSIGNMENT ANODE CONNECTION ...

Page 13: ...16 15 SCHEMATIC DIAGRAM 1 MAIN 1 2 MAIN C B 1 2 ...

Page 14: ...18 17 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER SECTION MAIN 2 2 TUNER SECTION ...

Page 15: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 20 19 WIRING 1 MAIN ...

Page 16: ...22 21 SCHEMATIC DIAGRAM 3 FRONT ...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 24 23 WIRING 2 FRONT ...

Page 18: ...26 25 SCHEMATIC DIAGRAM 4 INTERFACE ...

Page 19: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 28 27 WIRING 3 INTERFACE ...

Page 20: ...30 29 SCHEMATIC DIAGRAM 5 PT 1 2 3 4 5 6 7 A B C D E F G H I J K WIRING 4 PT ...

Page 21: ...32 31 SCHEMATIC DIAGRAM 6 CD R 1 2 CN104 SREQ CDREQ ARDY CD 12 CD R ...

Page 22: ...34 33 SCHEMATIC DIAGRAM 7 CD R 2 2 JW402 JW R451 JW C492 C491 JW405 JW JW404 JW NO MOUNT JR204 JW R249 100 1 10W J R250 100 1 10W J R256 100 1 10W J R257 100 1 10W J MUTE ...

Page 23: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 24 23 WIRING 2 FRONT ...

Page 24: ...26 25 SCHEMATIC DIAGRAM 4 INTERFACE ...

Page 25: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 28 27 WIRING 3 INTERFACE ...

Page 26: ...30 29 SCHEMATIC DIAGRAM 5 PT 1 2 3 4 5 6 7 A B C D E F G H I J K WIRING 4 PT ...

Page 27: ...32 31 SCHEMATIC DIAGRAM 6 CD R 1 2 CN104 SREQ CDREQ ARDY CD 12 CD R ...

Page 28: ...34 33 SCHEMATIC DIAGRAM 7 CD R 2 2 JW402 JW R451 JW C492 C491 JW405 JW JW404 JW NO MOUNT JR204 JW R249 100 1 10W J R250 100 1 10W J R256 100 1 10W J R257 100 1 10W J MUTE ...

Page 29: ...36 35 WIRING 5 CD R 7 6 5 4 3 2 1 1 2 3 4 5 6 7 A B C D E F G H I J A B C D E F G H I J JW405 JW402 ...

Page 30: ...38 37 IC BLOCK DIAGRAM IC TC74ACT245F TRUTH TABLE IC TC74ACT244F TRUTH TABLE IC CS8420 CS IC EPC1441PC8 IC BU2099FV ...

Page 31: ...39 IC CS 4222 KS IC SN74LV14APW IC LA1837NL ...

Page 32: ...40 IC NJM2904M IC BU4551BF IC M62495FP ...

Page 33: ...41 IC LC7231D IC TA2040AF ...

Page 34: ...E output Function IC M62445AFP TUNER PLL control data output Function IC M62445AFP TUNER PLL clock output Tape deck motor ON OFF output CD control output Reset terminal Volume JOG A D input Multi JOG A D input Connected to GND 9 43MHz oscillator circuit Connected to VDD Backup Power failure detection A D input pin KEY 1 A D input KEY 2 A D input KEY 3 A D input CD turntable rotation input CD switc...

Page 35: ...e input not used FL segment P17 output DEC2 cassette EXIST NOT EXIST SW input FL segment P16 output DECK2 side B record ABLE DISABLE SW input FL segment P15 output DEC2 CAM SW ON OFF input FL segment P14 output DECK1 AUTO stop detect input FL segment P13 output DECK2 AUTO stop detect input FL segment P12 output DECK1 CAM SW ON OFF input FL segment P11 output DECK1 cassette EXIST NOT EXIST SW input...

Page 36: ...___ WE IO I O I I I I O I O I O I O I O I I I O I O I O I O I O I O I O I O I I O I O I O O I O channel ready Not used ATAPI CS0 Dedicated configuration pin For EPROM connection Connected to ground Ground Power supply ATAPI CS1 Not used Address bus For JTAG connection Not used Address bus Not used 33MHz clock Ground Power supply System reset Address bus For JTAG connection Not used Address bus Gro...

Page 37: ...O I O I Low byte select Not used Upper byte select Not used RAM select 1 Not used RAM select 0 Not used Address bus Dedicated configuration For EPROM connection Ground Power supply Dedicated configuration pin For EPROM connection Not used Address bus Not used Audio data in LR channel clock Not used Audio data out LR channel clock Not used Digital serial data in Not used Digital serial data out Not...

Page 38: ...NWS IO SRDY NRS IO DEV_OE IO DATA GND VCCIO DCLK _______ WR DEV_CLRN IO _____ S1 IO _____ S2 IO I I O I O I I O O O I I I I I Power supply Hardware reset Not used Ground Power supply Dedicated configuration pin For EPROM connection Not used Digital audio TCBL signal FPGA CS Not used Upper memory CS Not used TCBL interrupt LR clock interrupt Not used Synchronous ready Not used Dedicated configurati...

Page 39: ...143 144 Pin No Pin Name I O Description ALE IO ________ BHE IO ______ RD IO _________________ IDE_ENA IO IDE_DIR I I I I I Address latch enable Not used Bus high enable Not used Read signal Not used IDE enable Not used IDE direction ...

Page 40: ... strobe CPU data bus Read strobe CPU data bus Address latch enable Not used Connected to ground through a resistor Bus cycle status 2 0 Digital ground CPU clock input 33MHz CPU clock output 33MHz Digital 5V CPU clock buffered output 33MHz Not used Digital ground CPU address bus A19 A18 Digital 5V CPU address bus A17 A2 Digital 5V CPU address bus A1 A0 Digital ground Not used Not used Connected to ...

Page 41: ... FIDA2 ATAPII Freset Digital 5V Audio codec control Data Audio codec control Clock Digital ground CPU reset Programming mode selector Not used Reset FPGA audio codec and digital audio IC VFD power standby control Programming mode selector Mute the analog ouput Not used CPU address Data bus AD0 CPU address Data bus AD8 CPU address Data bus AD1 CPU address Data bus AD9 CPU address Data bus AD2 CPU a...

Page 42: ...50 ELECTRICAL ADJUSTMENT L771 L772 L981 FFE801 TP4 VT TP3 CLK TP5 DC TP6 DC MAIN C B TUNER SECTION IC771 FL101 IC101 TP5 CLK ADJ TP2 GND L331 FRONT C B ...

Page 43: ...Adjustment Settings Test point TP8 Lch TP9 Rch Method Set to FM 98 0MHz and check that the test point is less than 9dBµV 7 DC Balance Mono Distortion Adjustment Settings Test point TP5 TP6 DC balance Adjustment location L771 Input level 60dBµV Method Set to FM 98 0MHz and adjust L771 so that the voltage between TP5 and TP6 becomes 0V 0 04V Next check that the distortion is less than 1 3 8 Output L...

Page 44: ...the 8kHz signal with respect to that of the 315Hz signal is 0dB 3dB 4 PB Sensitivity Check DECK1 DECK2 Settings Test tape TTA 200 Test point TP6 Lch TP7 Rch Method Playback the 400Hz and check that the output level at TP6 TP7 is 280mV 3dB 5 REC PB Frequency Response Adjustment DECK2 Settings Test tape TTA 602 Test point TP6 Lch TP7 Rch Input signal 1kHz 10kHz 20VU Adjustment location SFR451 Lch SF...

Page 45: ...kHz Signal to Noise Ratio More than 36dB Input 74dBµV at 1000kHz Distortion Less than 1 5 at 1000kHz Auto stop level 52dBµV 10 15dB at 1000kHz Intermediate frequency 450kHz DECK SECTION Tape speed 3000Hz 45Hz Wow flutter Less than 0 21 W R M S Take up torque 30 55g cm FWD REV FF REW torque 75 160g cm Back tension 2 7g cm Pinch roller pressure 270 330g PB Output level 220mV 4dB SP OUT 2V REC PB Out...

Page 46: ...243 010 LVR STOP 27 82 ZM1 344 010 LVR ASSY PINCH R2 28 82 ZM1 259 210 SPR T PINCH R 29 82 ZM1 240 110 LVR REC 30 80 ZM6 243 010 SH 1 75 3 6 0 5 SLT 31 82 ZM1 255 310 SPR E LVR DIR 32 82 ZM3 305 210 GEAR CAM M2 33 82 ZM1 227 310 LVR TRIG 34 82 ZM3 306 110 LVR FR M2 35 82 ZM1 265 310 SPR E TRIG 36 82 ZM3 339 110 SHAFT COUPLER N3 37 86 ZM1 206 010 BELT MAIN L 38 82 ZM1 322 010 SPR T FR 60 39 82 ZM1 ...

Page 47: ...1 HEAD 2 C B DECK 2 PH DECK 1 RPH DECK 2 DECK 2 DECK 2 36 DECK 1 B B A TAPE MECHANISM EXPLODED VIEW 2 2 B B 31 38 39 40 34 33 35 43 45 41 41 44 49 47 48 46 C C 30 8 DECK 1 D 18 52 51 D D CAPSTAN N 2 2 41 5 DECK C B 50 50 A CUSH G DIA3 7 8 3 2 A 37 32 C E CUSH G DIA3 7 8 3 2 CAPSTAN N 2 2 41 7 SH 1 63 3 2 0 5 SLT SH BELT D2 HLDR IC HLDR IC ...

Page 48: ... 3 4 5 6 7 8 9 10 11 11 12 13 14 15 16 17 18 19 20 21 24 25 26 27 28 FL 29 30 P C B 31 32 34 35 37 36 42 43 44 45 P C B P C B P C B 46 HT SINK HT SINK HT SINK HT SINK HT SINK 48 50 71 49 62 62 63 PLATE SHLD PLATE PWB PLATE SHLD PLATE PWB 51 52 53 54 55 57 CHAS MAIN HT SINK HT SINK P C B 69 58 P C B 61 33 PLATE SHLD TUNER 47 PH1621011 A 64 65 70 60 59 66 67 68 BINDER WIRE BINDER WIRE 72 ...

Page 49: ...016 010 KEY ASSY FUN 36 8Z NB8 026 210 KEY DISP 37 8Z DF8 009 010 KEY CD R O C 38 82 NF5 229 010 PLATE LOCK 39 86 NF9 224 010 SPR C LOCK 40 87 NF4 216 010 HLDR LOCK 1 41 87 NF4 217 110 HLDR LOCK 2 42 88 909 501 110 FF CABLE 9P 1 25 43 88 915 161 110 FF CABLE 15P 1 25 44 88 913 271 110 FF CABLE 13P 1 25 45 8Z NB8 210 210 GUIDE FUN 46 8Z NB8 215 010 HLDR PWB M 47 8Z DF8 640 010 FF CABLE 12P 1 25 300...

Page 50: ...nd speaker unit and then remove the speaker unit After replacing the speaker unit install it turnning to clock wise direction unitil click sound comes out Type 1 Type 3 Type 2 TOOLS 1 Plastic head hammer 2 flat head screwdriver 3 Cut chisel How to Remove the PANEL FR 1 Insert the flat head screwdriver tip into the gap between the PANEL FR and the PANEL SPKR Tap the head of the flat head screwdrive...

Page 51: ...610 010 CORD SPKR 2 88 NS5 611 010 CORD SPKR B L 3 8Z NSY 015 010 PANEL FR N2 4 8Z NSY 004 010 PROTECTOR TW 5 8Z NSY 608 010 SPKR CERAMIC ASSY SWNH33 6 86 NS5 012 010 BADGE AIWA 35 7 8Z NSY 016 010 GRILLE FRAME ASSY 2 8 8Z NSY 602 010 SPKR W 160 9 8Z NSY 604 010 SPKR M 100 ...

Page 52: ...931196 Printed in Singapore 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 ...

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