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SERVICE MANUAL

COMPACT DISC STEREO SYSTEM

BASIC TAPE MECHANISM : 6ZM-3 / ZZM-3
BASIC CD MECHANISM : AZG-1

NSX-VC28
NSX-VC38
NSX-VC43

HC, HT

S/M Code No. 09-008-430-3S1

SUPPLEMENT

• This Service Manual contains information about the difference between

NSX-VC28 (HR) / NSX-VC38 (HC,HT) / NSX-VC43 (HR) and NSX-VC38 (HR).
If requiring other information, see Service Manual of NSX-VC38 (HR,HS)
(S/M Code No. 09-006-430-3R1).

• If requiring information about the CD mechanism, see Service Manual of AZG-1,

(S/M Code No. 09-001-335-3NG).

NSX–VC28 (HR)

RC–ZAS07

SYSTEM

CASSEIVER

REMOTE

CONTROLLER

SPEAKER

SX–NBL25

NSX–VC38 (HC)

NSX–VC38 (HT)

NSX–VC43 (HR)

TAPE

MECHANISM

CX–NVC28

CX–NVC38

CX–NVC43

SX–NBL25

SX–NSZ53

ZZM–3 YPR1NM

6ZM–3 YPR2NC

AZG–1 VZD3RDM

AZG–1 VEZD3RNDM

AZG–1 VEZD4RNDC

SX–NBL25

6ZM–3 PR2NM

AZG–1 VZD3RDM

Summary of Contents for NSX-VC28

Page 1: ...8 HR If requiring other information see Service Manual of NSX VC38 HR HS S M Code No 09 006 430 3R1 If requiring information about the CD mechanism see Service Manual of AZG 1 S M Code No 09 001 335 3NG NSX VC28 HR RC ZAS07 SYSTEM CD CASSEIVER REMOTE CONTROLLER SPEAKER SX NBL25 NSX VC38 HC NSX VC38 HT NSX VC43 HR TAPE MECHANISM CD MECHANISM CX NVC28 CX NVC38 CX NVC38 CX NVC43 SX NBL25 SX NSZ53 ZZM...

Page 2: ... W m Dimensions W x H x D 240 x 324 x 270 mm Weight 4 0 kg SPECIFICATIONS Main unit CX NVC28 38 43 FM Tuner section Tuning range 87 5 MHz to 108 MHz Usable sensitivity IHF 13 2 dBf Antenna terminal 75 ohms unbalanced MW Tuner section Tuning range 531 kHz to 1602 kHz 9 kHz step 530 kHz to 1710 kHz 10 kHz step Usable sensitivity 350 μV m Antenna Loop antenna SW Tuner section Tuning range 5 730 MHz t...

Page 3: ...03 080 CAP ELECT 3 3 50V C110 87 010 196 080 CHIP CAPACITOR 0 1 25 C115 87 010 404 080 CAP E 4 7 50 M 11L SME C116 87 010 404 080 CAP E 4 7 50 M 11L SME C151 87 010 382 080 CAP E 22 50 M 11L SME C163 87 012 368 080 C CAP S 0 1 50 F C164 87 010 196 080 CHIP CAPACITOR 0 1 25 C165 87 010 196 080 CHIP CAPACITOR 0 1 25 C171 87 012 368 080 C CAP S 0 1 50 F C172 87 012 368 080 C CAP S 0 1 50 F C173 87 01...

Page 4: ...0 C CAP S 2200P 50 B C782 87 010 197 080 CAP CHIP 0 01 DM C783 87 010 197 080 CAP CHIP 0 01 DM C784 87 010 197 080 CAP CHIP 0 01 DM C785 87 010 197 080 CAP CHIP 0 01 DM C786 87 010 197 080 CAP CHIP 0 01 DM C788 87 010 149 080 C CAP S 5P 50 CH C789 87 A10 592 080 C CAP S 0 015 50 J B C790 87 A10 592 080 C CAP S 0 015 50 J B C791 87 010 196 080 CHIP CAPACITOR 0 1 25 C792 87 010 197 080 CAP CHIP 0 01...

Page 5: ...03 87 010 498 040 CAP E 10 16 GAS C104 87 010 196 080 CHIP CAPACITOR 0 1 25 C107 87 010 493 040 CAP E 0 47 50 GAS C108 87 012 393 080 C CAP S 0 22 16 R K C153 87 010 198 080 CAP CHIP 0 022 C154 87 010 246 040 CAP E 47 35 SME C155 87 010 404 040 CAP E 4 7 50 SME C156 87 010 404 040 CAP E 4 7 50 SME C361 87 010 178 080 CHIP CAP 1000P C362 87 010 178 080 CHIP CAP 1000P C371 87 010 178 080 CHIP CAP 10...

Page 6: ... ELECT 10 50V C117 87 010 196 080 CHIP CAPACITOR 0 1 25 C119 87 010 197 080 CAP CHIP 0 01 DM C120 87 010 197 080 CAP CHIP 0 01 DM C133 87 010 197 080 CAP CHIP 0 01 DM C153 87 010 188 080 CAP CHIP 6800P C401 87 010 260 080 CAP ELECT 47 25V CN101 87 A61 011 010 CONN 13P H BLK TAC L13P A3 CN102 87 A61 011 010 CONN 13P H BLK TAC L13P A3 CNA101 8A NF8 656 010 CONN ASSY 5P TID A 400 R129 87 A00 258 080 ...

Page 7: ...D S G CSD1306 KRA104S KRC102S RT1P141C RT1P144C 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 E C B 2SA1981 ...

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

Page 9: ... 9 SCHEMATIC DIAGRAM 1 MAIN 1 3 ...

Page 10: ... 10 SCHEMATIC DIAGRAM 2 MAIN 2 3 DECK SECTION HEAD 1 ...

Page 11: ... 11 SCHEMATIC DIAGRAM 3 MAIN 3 3 TUNER SECTION ...

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

Page 13: ... 13 SCHEMATIC DIAGRAM 4 FRONT DECK ...

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

Page 15: ... 15 SCHEMATIC DIAGRAM 5 AMP 1F ...

Page 16: ...WIRING 4 PT 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...

Page 17: ... 17 SCHEMATIC DIAGRAM 6 PT ...

Page 18: ...WIRING 5 DECK HEAD 1 EXCEPT 28HR 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J K L M N O P Q R S T U ...

Page 19: ... 7 9 11 2 4 6 8 10 1 3 5 7 9 11 FFC104 FROM B FRONT C B CN104 W1 M1 DECK MOTOR 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 WIRING 6 DECK 28HR ONLY ...

Page 20: ... 20 IC BLOCK DIAGRAM ...

Page 21: ...at the test point is more than 0 3V FRONT SECTION 20 μ CON OSC Adjustment Settings Test point TP11 KEY SCAN GND Adjustment location L951 Method Insert AC plug while pressing of POWER key and TUNER function key Connect a frequency counter across TP11 and GND Then adjust L951 so that the test point becomes 92 470Hz 0 092Hz Manual Reset Make up for RESET after adjustment Reset is to press POWER key w...

Page 22: ... 22 CD TEST MODE ...

Page 23: ... F E 28HR ZZM 3 YPR1NM 38HC 6ZM 3 YPR2NC 38HT 6ZM 3 PR2NM PLATE EARTH MECHA PLATE EARTH MIC 28 P W B FL901 34 35 43 42 A A A A A A A F G A G A A H a a A B A J C D A H I P W B CHAS MAIN 45 44 47 46 HT SINK 39 40 P W B HT SINK VM 38 33 P W B 36 28HR AZG 1 VZD3RDM 38HC AZG 1 VEZD4RNDC 38HT AZG 1 VEZD3RNDM BINDER WIRE PLATE SHLD 28HR ONLY 30 29 A F A 37 32 48 F A 28HR ONLY ...

Page 24: ... 010 BOX CASS 1 28HR 4 8A NF0 045 010 BOX CASS 1 D 38HC 38HT 5 8A NF8 208 010 SPR T EJECT 2 6 8A NF8 207 010 SPR T EJECT 1 7 8A NF0 016 010 KNOB RTRY VOL 8 81 532 080 010 LABEL CASS COMPT 9 8A NF0 056 010 LENS REMOCON 10 8A NH0 006 010 WINDOW DISP H 11 8A NH0 008 010 WINDOW CD 12 8A NF0 014 010 PANEL TRAY 13 87 NF4 217 110 HLDR LOCK 2 14 87 NF4 216 010 HLDR LOCK 1 15 86 NF9 224 010 SPR C LOCK 16 8...

Page 25: ...18 18 20 22 23 24 25 27 26 45 31 A A A A A I I E 6ZM 3 PR2NM PLATE EARTH MECHA PLATE EARTH MIC P W B FL901 34 33 40 39 A A A A A A A F G A G A A H a a A B A J C D A H I P W B CHAS MAIN 42 41 44 43 HT SINK 38 36 P W B HT SINK VM 37 32 P W B 35 AZG 1 VZD3RDM BINDER WIRE PLATE SHLD 30 29 A F A 28 46 F A ...

Page 26: ...5 010 BOX CASS 1 D 5 8A NF8 208 010 SPR T EJECT 2 6 8A NF8 207 010 SPR T EJECT 1 7 8A NF0 016 010 KNOB RTRY VOL 8 81 532 080 010 LABEL CASS COMPT 9 8A NF0 056 010 LENS REMOCON 10 8A NH0 006 010 WINDOW DISP H 11 8A NH0 008 010 WINDOW CD 12 8A NF0 014 010 PANEL TRAY 13 87 NF4 217 110 HLDR LOCK 2 14 87 NF4 216 010 HLDR LOCK 1 15 86 NF9 224 010 SPR C LOCK 16 82 NF5 229 010 PLATE LOCK 17 8A NF0 025 010...

Page 27: ...A F G H M L I K N I E P C B 2 3 4 5 6 7 8 9 10 11 21 12 13 4 2 3 4 15 16 60 19 7 6 8 9 10 11 12 54 54 13 4 17 18 59 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 49 50 51 52 53 40 d d PLATE SHLD M3 SH 1 63 3 2 0 5 SLT 61 60 ...

Page 28: ...1 244 510 SPR C BT 34 82 ZM1 257 010 SPR T CAS 35 82 ZM1 242 010 LVR CAS 36 82 ZM1 243 010 LVR STOP 37 82 ZM1 240 110 LVR REC 38 82 ZM1 344 110 LVR ASSY PINCH R2 39 86 ZM3 204 010 SPR T PINCH S 40 82 ZM1 208 310 HLDR HEAD 41 82 ZM1 219 110 SPR T LINK 42 82 ZM1 210 110 GEAR H T 43 82 ZM3 353 010 SPR T HEAD 44 82 ZM1 207 910 GUIDE TAPE 45 82 ZM1 314 110 PLATE HEAD 46 87 A90 366 110 HEAD PH YK50P BF4...

Page 29: ...7 8 9 9 10 11 10 11 12 12 13 13 14 14 15 15 16 16 18 18 19 19 20 20 21 21 30 22 23 24 25 26 27 28 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 37 38 38 39 39 40 41 42 43 44 51 52 45 46 47 48 49 50 53 54 54 17 55 30 35 29 31 32 33 52 51 44 45 43 42 IC EW732 IC EW732 b a a b c c 40 41 46 47 48 49 P C B ...

Page 30: ...FF REW 25 8Z ZM3 226 010 SPR C FR M3 26 8Z ZM3 250 010 GEAR SLIP F R A M3 27 8Z ZM1 269 010 FELT FF REW 2 28 8Z ZM1 238 110 GEAR SLIP FF REW B 2 29 8Z ZM3 220 010 LEVER FR M3 30 8Z ZM3 205 010 LEVER PLAY M3 31 8Z ZM3 233 010 SPR T BRG M3 32 84 ZM2 227 310 SPR C AZIMUTH 33 87 A90 403 110 HEAD RPH MS15R 34 87 A90 404 010 HEAD EH LE15B 35 8Z ZM3 239 010 SPR E FR 36 8Z ZM3 211 010 LEVER EJECT R 37 8Z ...

Page 31: ...P AM CON C 38HC 2 87 006 226 010 AM LOOP ANT C0 EXCEPT 38HC 3 87 A90 064 010 FEEDER ANT FM SHS 38HC 3 87 043 115 010 ANT FEEDER FM EXCEPT 38HC 4 87 A90 119 010 ANT WIRE SW 5M 5 87 A80 167 010 CORD PIN 1PY 150CM 28HR 5 87 050 103 010 CORD PIN 1PY1 5M EXCEPT 28HR 6 87 A90 015 010 PLUG CONVERSION JT 0475A 38HC 6 87 A91 017 010 PLUG CONVERSION JT 0476 EXCEPT 38HC 7 8Z NH8 702 010 RC UNIT RC ZAS07 DESC...

Page 32: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9420025 0251431 ...

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