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SERVICE MANUAL

CD STEREO SYSTEM

NSX-R30
NSX-R31
NSX-R37

S/M Code No. 09-025-454-5R3

REVISION

EZ,K

BASIC CD MECHANISM : BZG-2 ZD5GNC
BASIC TAPE MECHANISM : ZZM-3 YPR4NC

• This Service Manual is the "Revision Publishing" and replaces "Simple Manual"

NSX-R30/R31/R37<EZ,K>, (S/M Code No. 09-022-454-5T3).

• If requiring information about the CD mechanisim, see Service Manual of BZG-2,

(S/M Code No. 09-023-353-2N8).

NSX–R30

SPEAKER

SYSTEM

CASSEIVER

SX–NR30

CX–NR30

REMOTE

CONTROLLER

RC–CAS10

NSX–R31

CX–NR31

NSX–R37

CX–NR37

SX–NR37

Содержание NSX-R30

Страница 1: ...ISM ZZM 3 YPR4NC This Service Manual is the Revision Publishing and replaces Simple Manual NSX R30 R31 R37 EZ K S M Code No 09 022 454 5T3 If requiring information about the CD mechanisim see Service Manual of BZG 2 S M Code No 09 023 353 2N8 NSX R30 SPEAKER SYSTEM CD CASSEIVER SX NR30 CX NR30 REMOTE CONTROLLER RC CAS10 NSX R31 CX NR31 NSX R37 CX NR37 SX NR37 ...

Страница 2: ...AM 4 PT 28 WIRING 4 HP 29 SCHEMATIC DIAGRAM 5 HP 30 WIRING 5 DECK 31 FL CNF 8 FL BJ867GNK GRID ASSIGNMENT ANODE CONNECTION 32 IC BLOCK DIAGRAM 33 IC DESCRIPTION 34 35 ADJUSTMENT TUNER DECK FRONT 36 41 CD TEST MODE 42 MECHANICAL EXPLODED VIEW 43 MECHANICAL PARTS LIST 44 COLOR NAME TABLE 45 TAPE MECHANISM EXPLODED VIEW 46 TAPE MECHANISM PARTS LIST 47 48 GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS FOR R...

Страница 3: ... ohms DIN AUDIO Input VIDEO AUX 500 mV Outputs SPEAKERS 6 ohms or more PHONES 32 ohms or more CASSETTE DECK Track format 4 tracks 2 channels stereo Frequency response 50 Hz 15 kHz Recording system AC bias Heads DECK 1 playback x 1 DECK 2 recording playback x 1 erase x 1 CD PLAYER Laser Semiconductor laser l 780 nm D A converter 1 bit dual Signal to noise ratio 85 dB 1 kHz 0 dB Harmonic distortion ...

Страница 4: ...Om apparaten används på annat sätt än vad som specificeras i denna bruksanvising kan användaren utsättas för osynling laserstrålning som överskrider gränsen för laserklass 1 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous radiation exposure ATTENTION L utillisation de c...

Страница 5: ...in power 2 2 2 2 2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H level or not 3 3 3 3 3 When the HOLD terminal is L level the abnormality detection circuit is judged to be working correctly and the MICROCOMPUTER is judged to be good 1 Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set th...

Страница 6: ... ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 3 3 3 3 Connect the AC power cord again If the MICROCOMPUTER returns to the normal operation the MICROCOMPUTER is good Note The reference number or MICROCOMPUTER pin number of transistor Q110 and electrolytic capacitor C113 can change depending on the models Be sure to check the reference numbers...

Страница 7: ...CAP U 0 1 25 Z F a b c d FRONT O C 0913 87 A10 189 040 CAP E 220 10 M 5L a b c d FRONT O C 0915 87 010 759 080 C CAP U 0 1 25 Z F a b c d FRONT O C 0916 87 010 759 080 C CAP U 0 1 25 Z F a b c d FRONT O C 0917 87 010 759 080 C CAP U 0 1 25 Z F a b c d FRONT O C 0919 87 012 286 080 C CAP U 0 01 25 K B a b c d FRONT O C 0920 87 010 829 080 C CAP U 0 047 16 Z F a b c d FRONT O C 0921 87 012 282 080 C...

Страница 8: ... X R 0325 88 108 122 080 C RES U 1 2K 1 16W J a b c d FRONT X R 0326 88 121 122 080 RES 1 2K 1 8W J a b c d FRONT X R 0327 88 108 182 080 C RES U 1 8K 1 16W J a b c d FRONT X R 0328 88 121 182 080 RES 1 8K 1 8W J a b c d FRONT X R 0329 88 108 272 080 C RES U 2 7K 1 16W J a b c d FRONT X R 0330 88 108 332 080 C RES U 3 3K 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC FRONT X R ...

Страница 9: ...5 88 108 272 080 C RES U 2 7K 1 16W J a b c d FRONT X R 0816 88 108 104 080 C RES U 100K 1 16W J a b c d FRONT X R 0818 88 108 224 080 C RES U 220K 1 16W J a b c d FRONT X R 0819 88 108 222 080 C RES U 2 2K 1 16W J a b c d FRONT X R 0820 88 108 101 080 C RES U 100 1 16W J a b c d FRONT X R 0821 88 108 104 080 C RES U 100K 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC FRONT X R...

Страница 10: ...ONT O S 0323 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0324 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0325 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0326 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0327 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0328 87 A91 024 180 SW TACT KSHG611BT a b c d FRONT O S 0329 87 A91 024 180 SW TACT KSHG611BT a b c d CX NR30 CX...

Страница 11: ... 195 080 C CAP U 100P 50 J CH a b c d MAIN O C 0126 87 012 195 080 C CAP U 100P 50 J CH a b c d MAIN O C 0133 87 012 282 080 C CAP U 4700P 50 K B a b c d MAIN O C 0140 87 012 278 080 C CAP U 2200P 50 K B a b c d MAIN O C 0145 87 012 282 080 C CAP U 4700P 50 K B a b c d MAIN O C 0146 87 012 282 080 C CAP U 4700P 50 K B a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC MAIN O C 0186 87 010 ...

Страница 12: ...d MAIN X C 0781 88 108 000 080 C JUMPER U a b c d MAIN O C 0782 87 012 286 080 C CAP U 0 01 25 K B a b c d MAIN O C 0783 87 012 286 080 C CAP U 0 01 25 K B a b c d MAIN O C 0784 87 012 286 080 C CAP U 0 01 25 K B a b c d MAIN O C 0785 87 012 286 080 C CAP U 0 01 25 K B a b c d MAIN O C 0786 87 012 286 080 C CAP U 0 01 25 K B a b c d MAIN O C 0788 87 012 167 080 C CAP U 5P 50 C CH a b c d CX NR30 C...

Страница 13: ...AIN O C 0921 87 012 180 080 C CAP U 22P 50 J CH a b c d MAIN O C 0922 87 012 174 080 C CAP U 12P 50 J CH a b c d MAIN O C 0923 86 ZA1 616 080 C CAP U 0 01 50 K B MUR a b c d MAIN O C 0924 87 012 164 080 C CAP U 2P 50 C CH a b c d MAIN O C 0925 87 012 164 080 C CAP U 2P 50 C CH a b c d MAIN O C 0926 86 ZA1 616 080 C CAP U 0 01 50 K B MUR a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC MA...

Страница 14: ...0 080 C DIODE MC2838 a b c d MAIN S D 0185 87 A40 393 090 DIODE 1N5402GW F20 a b c d MAIN S D 0186 87 A40 393 090 DIODE 1N5402GW F20 a b c d MAIN S D 0187 87 A40 871 080 ZENER MTZJ5 6C a b c d MAIN S D 0188 87 017 931 080 ZENER MTZJ5 6B a b c d MAIN S D 0189 87 A40 270 080 C DIODE MC2838 a b c d MAIN S D 0190 87 A40 269 080 C DIODE MC2836 a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC ...

Страница 15: ...MAIN S Q 0109 87 A30 076 080 C TR 2SC3052F a b c d MAIN S Q 0110 87 A30 076 080 C TR 2SC3052F a b c d MAIN S Q 0111 87 A30 672 080 TR 2N5551C a b c d MAIN S Q 0112 87 A30 672 080 TR 2N5551C a b c d MAIN S Q 0113 87 A30 076 080 C TR 2SC3052F a b c d MAIN S Q 0114 87 A30 076 080 C TR 2SC3052F a b c d MAIN S Q 0115 87 A30 662 040 C TR 2SD814A RS a b c d MAIN S Q 0116 87 A30 662 040 C TR 2SD814A RS a ...

Страница 16: ...IN X R 0037 88 118 102 080 C RES S 1K 1 10W J a b c d MAIN X R 0038 88 118 102 080 C RES S 1K 1 10W J a b c d MAIN X R 0042 88 121 391 080 RES 390 1 8W J a b c d MAIN X R 0043 88 121 391 080 RES 390 1 8W J a b c d MAIN X R 0044 88 121 391 080 RES 390 1 8W J a b c d MAIN X R 0045 88 121 391 080 RES 390 1 8W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC MAIN X R 0046 88 121 471 080 RE...

Страница 17: ...S U 6 8K 1 16W J a b c d MAIN X R 0156 88 108 682 080 C RES U 6 8K 1 16W J a b c d MAIN X R 0157 88 108 472 080 C RES U 4 7K 1 16W J a b c d MAIN X R 0158 88 108 472 080 C RES U 4 7K 1 16W J a b c d MAIN X R 0159 88 108 103 080 C RES U 10K 1 16W J a b c d MAIN X R 0160 88 121 103 080 RES 10K 1 8W J a b c d MAIN X R 0161 88 108 472 080 C RES U 4 7K 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KS...

Страница 18: ...2K 1 16W J a b c d MAIN X R 0606 88 108 122 080 C RES U 1 2K 1 16W J a b c d MAIN X R 0607 88 108 183 080 C RES U 18K 1 16W J a b c d MAIN X R 0608 88 108 183 080 C RES U 18K 1 16W J a b c d MAIN X R 0609 88 108 472 080 C RES U 4 7K 1 16W J a b c d MAIN X R 0610 88 108 472 080 C RES U 4 7K 1 16W J a b c d MAIN X R 0611 88 108 223 080 C RES U 22K 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC ...

Страница 19: ...C RES U 1K 1 16W J a b c d MAIN X R 0854 88 108 331 080 C RES U 330 1 16W J a b c d MAIN X R 0855 88 108 183 080 C RES U 18K 1 16W J a b c d MAIN X R 0856 88 108 103 080 C RES U 10K 1 16W J a b c d MAIN X R 0857 88 108 181 080 C RES U 180 1 16W J a b c d MAIN X R 0858 88 108 271 080 C RES U 270 1 16W J a b c d MAIN X R 0860 88 108 101 080 C RES U 100 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37...

Страница 20: ... C CAP U 100P 50 J CH a b c d MAIN X R 0994 88 108 103 080 C RES U 10K 1 16W J a b c d MAIN O R 0995 87 012 195 080 C CAP U 100P 50 J CH a b c d MAIN X R 0996 88 108 103 080 C RES U 10K 1 16W J a b c d CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC MAIN X R 0997 88 108 154 080 C RES U 150K 1 16W J a b c d MAIN X R 0998 88 108 102 080 C RES U 1K 1 16W J a b c d MAIN X R 0999 88 108 103 080 C RE...

Страница 21: ...45SF S O 2SD1306E 2SD1306NE07TL 2SD814A RS E C B 2SC3331 T U 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W G D S 2SK360E E C B 2...

Страница 22: ... 22 WIRING 1 MAIN 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Страница 23: ... 23 SCHEMATIC DIAGRAM 1 MAIN 1 2 ...

Страница 24: ... 24 SCHEMATIC DIAGRAM 2 MAIN 2 2 ...

Страница 25: ... 25 WIRING 2 FRONT 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Страница 26: ... 26 SCHEMATIC DIAGRAM 3 FRONT DECK ...

Страница 27: ... 27 WIRING 3 PT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Страница 28: ... 28 SCHEMATIC DIAGRAM 4 PT ...

Страница 29: ... 29 WIRING 4 HP 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Страница 30: ... 30 SCHEMATIC DIAGRAM 5 HP ...

Страница 31: ...C B IC2 CRD1 PH DECK 1 CN1 CON301 CON351 TO MAIN C B CN351 TO MAIN C B CN301 DECK 2 TO FRONT C B CN103 FFC103 WIRING 5 DECK HEAD 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Страница 32: ... 32 FL CNF 8 FL BJ867GNK GRID ASSIGINMENT ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION ...

Страница 33: ... 33 IC BLOCK DIAGRAM ...

Страница 34: ...og rotary encoder input A 22 I JOG_B I Dial jog rotary encoder input B 23 I VOL_A I Volume rotary encoder input A 24 I VOL_B I Volume rotary encoder input B 25 I SUBQ I CD SUBQ data input 26 I WRQ I CD interrupt signal input 27 I DRF I CD focus on detect data input 28 I RDS_CLK I Tuner RDS clock input 31EZ only 29 I RDS_DATA I Tuner RDS data input 31EZ only 30 RESET System reset input ON OFF 31 O ...

Страница 35: ... O DECK2 BIAS ON OFF output 52 O CD_CE O CD chip enable output 53 O CD_CLK O CD clock output 54 O CD_DATA O CD data output 55 O CLK O Clock output 56 NC Not connected 57 NC Not connected 58 NC Not connected 59 NC Not connected 60 I CAM1 I DECK1 CAM stop ON OFF input 61 I CAM2 I DECK2 CAM stop ON OFF input 62 78 P24 P8 O FL segment output P24 P8 79 VDD2 Power supply 80 VLOAD Power supply for FL dis...

Страница 36: ......

Страница 37: ...tal multimeter Test point TP1 VT GND Adjustment points L907 1 Connect the digital multimeter between TP1 VT and GND 2 Set the function of the unit to FM and tune to the receiving frequency at 108 0MHz 3 Adjust L907 so that the digital multimeter indicates 7 0 0 1V 4 Tune the receiving frequency at 87 5MHz 5 Check that the digital multimeter indicates 0 5V or above 4 Clock Check Requirement Measuri...

Страница 38: ... Adjustment Requirement Test point J203 SP OUT LCH RCH Adjustment point TC942 L941 1 Set up to TC942 to center before adjustment 2 Set S S G to AM carrier of 144kHz with 30 modulation source at 1kHz and output at MAX 3 Tune the unit to the receiving frequency at LW 144kHz 4 While monitoring the waveform at 1kHz through the oscilloscope lower the output level of S S G maximum 5 Adjust L941 so that ...

Страница 39: ...n source at 1KHz and output at 10 to 35dBuv 2 Apply the tuning search function and check that the unit automatically stops at FM 108MHz DECK Section Preparation Measuring instrument Wow flutter meter Oscilloscope AC millivoltmeter Low frequency generator Attenuator Test tape TTA 100 TTA 300 or TTA 310 320 TTA 200 TTA 602 or equivalent playback record test tape 12 Tape Speed Adjustment DECK 2 Requi...

Страница 40: ...pared to the output level of 315Hz as a reference 4 Apply the above steps 2 and 3 to DECK 2 17 Playback Sensitivity Check DECK 1 and DECK 2 Requirement Measuring instrument AC millivoltmeter Test tape TTA 200 400Hz Test point TP8 LCH TP9 RCH 1 Connect the CH1 of AC millivoltmeter to TP8 LCH and the CH2 to TP9 RCH 2 Insert the test tape TTA 200 to DECK 1 and play back 3 Check that the output level ...

Страница 41: ... tape TTA 602 NORMAL Test point TP8 LCH TP9 RCH Input point AUX 1kHz 1 Insert the test tape TTA 200 to DECK 2 and record 1kHz signal from AUX 2 Adjust the attenuator so that the output levels of TP8 LCH and TP9 RCH becomes 100mV 3 Play back 1kHz signal and check that the output level is ranged within 2dB 2dB compared to the output level during recording ...

Страница 42: ...suring instrument Frequency counter Test point TP3 KSCAN GND Adjustment point L951 1 While pressing and holding down the POWER button and UP button Insert the AC plug to outlet 2 Adjust L951 so that the frequency counter indicates 84 804 0 084Hz ...

Страница 43: ...y mode Traverse mode Sled mode Spindle mode Operation STOP button Play button PAUSE button FF button RWD button REC REC MUTE button Display All indicators light READING Normal Normal TEST TEST All indicators light Function All FL indicators light LD illuminates all the time Focus search continuous operations 1 2 Spindle motor continuous kick Normal playback If TOC cannot be read focus search is co...

Страница 44: ...ED VIEW 1 2 7 12 11 12 13 14 15 16 18 55 19 20 22 25 26 29 30 31 32 36 34 35 33 40 41 50 52 43 46 47 45 48 49 37 28 23 23 24 24 44 51 9 10 8 42 21 A A A B B B A A C F D F A A A 17 6 4 3 27 5 F F 38 E E G H 54 F 53 F 56 39 F ...

Страница 45: ...1027 M8 ZZM 39F 070 ZZM 3 YPR4NC a b c d O MC1028 8C NF8 022 010 PANEL RIGHT a O MC1028 8C NF8 052 010 PANEL RIGHT 1V b c d O MC1029 88 908 301 110 FF CABLE 8P 1 25 300MM a b c d O MC1030 88 911 101 110 FF CABLE 11P 1 25 100MM a b c d O MC1031 8A NFA 208 010 GUIDE FL 100 25 ANFA a b c d X MC1032 8C NF8 621 010 PWB FRONT a b c d O MC1033 87 B00 002 010 BADGE AIWA 30 ABS SIL a b c d CX NR37 CX NR30 ...

Страница 46: ...er ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern COLOR NAME TABLE ...

Страница 47: ...A F G H C L I K D I E 60 2 3 4 5 6 7 8 9 10 11 21 12 13 4 2 3 4 15 16 50 19 7 6 8 9 10 11 12 54 54 13 4 17 18 49 20 22 23 b b e e a a c c 24 25 26 27 28 29 31 30 32 27 33 34 35 36 37 32 30 33 35 36 31 34 38 39 38 56 58 41 42 43 44 45 46 47 48 57 58 41 55 47 51 52 53 40 d d 14 59 64 50 63 62 ...

Страница 48: ......

Страница 49: ......

Страница 50: ...ll it turning to clockwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps Insert a flat bladed screwdriver into the position indicated by the arrows and remove the panel Re move the screws of each speaker unit and then remove the speaker units TOOLS 1 P...

Страница 51: ......

Страница 52: ... R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL ACCESSORIES PARTS LIST CX NR30 CX NR30 CX NR31 CX NR37 KSC EZSC EZSC EZBC ACCESSORY O 1 87 A92 150 010 ANT LOOP AM NO CONT a b c d ACCESSORY O 2 87 A92 346 010 ANT WIRE FM FASTEN a b c d ACCESSORY O 3 8C NF8 703 010 RC UNIT RC CAS10 SMK...

Страница 53: ...ZBC LBL POP X 8C NF8 974 010 LBL POP KL a b d LBL POP X 8C NF8 975 010 LBL POP KR a b d LBL POP X 8C NF8 978 010 LBL POP EZL c LBL POP X 8C NF8 979 010 LBL POP EZR c PACKING X 87 B40 098 010 BAG PV 0 025 650 750 PL a b c d PACKING X 8C NF8 851 010 CUSHION FRONT USC a b c d PACKING X 8C NF8 852 010 CUSHION REAR USC a b c d PACKING X 92 370 716 010 SH FOAMED MAT 0 31 700 500 a b c d PACKING X 87 B40...

Страница 54: ......

Страница 55: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 9620450 0251431 ...

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