Aiwa NSX-SZ5 User Manual

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SERVICE MANUAL
DATA
BASIC CD MECHANISM : AZG-1 ZA3RNM
COMPACT DISC
STEREO CASSETTE RECEIVER
NSX-SZ4
NSX-SZ5
NSX-SZ7
S/M Code No. 09-006-429-1N1
K
K EZ V
EZ
BASIC TAPE MECHANISM : ZZM-2 PR1NM
NSX–SZ4
RC–ZAS02
SYSTEM
CD
CASSEIVER
REMOTE
CONTROLLER
CX–NSZ4
SPEAKER
SX–NSZ4
NSX–SZ5 CX-NSZ5 SX–NSZ5
NSX–SZ7 CX-NSZ7 SX–NSZ7
• If requiring information about the CD mechanism, see Service Manual of AZG-1,
(S/M Code No. 09-001-335-3NC).
RC–ZAS17
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Summary of Contents

Page 1 - SERVICE MANUAL

SERVICE MANUALDATABASIC CD MECHANISM : AZG-1 ZA3RNMCOMPACT DISCSTEREO CASSETTE RECEIVERNSX-SZ4NSX-SZ5NSX-SZ7S/M Code No. 09-006-429-1N1KK EZ VEZBASIC

Page 2 - SPECIFICATIONS

10TRANSISTOR ILLUSTRATION88AResistor CodeChip Resistor Part CodingFigureValue of resistorChip resistorWattage Type Tolerance1/16W1/10W1/8W160821253216

Page 3 - V MODEL (NSX-SZ5)

1234567891011 12 1314ABCDEFGHIJK1211WIRING-1 (MAIN)LGRC3151485148551411132412118916

Page 4 - ZA3/ZA4 MODEL (KSS-213F)

1413SCHEMATIC DIAGRAM-1 (MAIN 1/2)

Page 5 - Discharge procedure

1615SCHEMATIC DIAGRAM-2 (MAIN 2/2)

Page 6 - 2-2. Regarding reset

1234567891011 12 1314ABCDEFGHIJK1817WIRING-2 (FRONT)VOLUMEPLATE EARTH41 4025241806465

Page 7 - ELECTRICAL MAIN PARTS LIST

2019SCHEMATIC DIAGRAM-3 (FRONT)

Page 8

22211234567ABCDEFGHIJKWIRING-3 (PT)AC 230V50Hz(CHASSIS)SCHEMATIC DIAGRAM-4 (PT)

Page 9

231234567ABCDEFGHIJKWIRING-4 (DECK)

Page 10 - TRANSISTOR ILLUSTRATION

24FL (10-BT-224GNK) GRID ASSIGNMENT/ANODE CONNECTIONGRID ASSIGNMENT

Page 11 - WIRING-1 (MAIN)

25ANODE CONNECTION

Page 12

2SPECIFICATIONSK MODEL (NSX-SZ4/SZ5)EZ MODEL (NSX-SZ5)•Design and specifications are subject to change withoutnotice.•Design and specifications are su

Page 13

26IC BLOCK DIAGRAMIC, LC72131DPHASEDETECTORCHARGE PUMPSWALLOW COUNTER1/16, 1/17 4BITS12BITSPROGRAMMABLEDRIVERUNIVERSALCOUNTERREFERENCEDIVIDERPOWERONRE

Page 14 - WIRING-2 (FRONT)

27IC, LA1844L-AIC, BU1920FSBUFFAMOSCAMMIXAMRF. AMPAGCLEVELDETFMIFS-CURVEFMDETREGAM/FMIFBUFFAMIFAMDETCOMPGNDTUNINGDRIVEDECODERANTI-BIRDIEPILOTCANCELSTE

Page 15 - SCHEMATIC DIAGRAM-3 (FRONT)

28ELECTRICAL ADJUSTMENTL951L942L941TC942FFE831IC801L80124TP1 (VT)TP3 (DC BAL)TP9 (RCH)FWDTP8 (LCH)L802TP2(CLK)GNDIC301TP4 (DC BAL)DECK–1 R/P/E, DECK-2

Page 16 - (CHASSIS)

29< TUNER SECTION >1. Clock Frequency CheckSettings: • Test point: TP2 (CLK)Method: Set to MW 1602kHz and check that the test pointis 2052kHz±45

Page 17 - WIRING-4 (DECK)

301234567891011121314, 15161718192021222324252627282930313233-424344-58596061626364IC, M38B57MCH-E236FP/M38B59MFH-E250FPPin No. Pin Name I/O Descripti

Page 18 - GRID ASSIGNMENT

31Pin No. Pin Name I/O Description65666768697071727374757677787980O-DISH_RO-DISH_FI-SUBQO-CD_CEI-WRQO-CLK (CD)O-DATA (CD)___________I-TUNE/IFCAVSSVREF

Page 19 - ANODE CONNECTION

32REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.MECHANICAL PARTS LIST 1/1 1 82-NF7-218-010 SPR-T,CASS 2 8

Page 20 - IC, M62495AFP

3433MECHANICAL EXPLODED VIEW 1/1DDAAAAFFAAAAAAAAZZM-2P. C. BP. C. BAZG-1AAAAHLDR2HLDR1CECACF152411869173232118192016FL15141213242228252933BINDERWIRE36

Page 21 - IC, BU1920FS

3635TAPE MECHANISM EXPLODED VIEW 1/1A152TERMINAL,LB1B2 34559675757588911121313161719202122242326271828252955543031321343536383940414243444546494862505

Page 22 - ELECTRICAL ADJUSTMENT

37REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.TAPE MECHANISM PARTS LIST 1/1 1 8Z-ZM1-254-210 SPR-C,REEL R

Page 23 - < FRONT SECTION >

3EZ MODEL (NSX-SZ7)•Design and specifications are subject to change withoutnotice.V MODEL (NSX-SZ5)•Design and specifications are subject to change wi

Page 24 - IC DESCRIPTION

38SPEAKER DISASSEMBLY INSTRUCTIONSInsert a flat-bladed screwdriver into the position indicated by thearrows and remove the panel. Remove the screws of

Page 25 - ___________

39REF. NO PART NO. KANRI DESCRIPTIONNO.SPEAKER PARTS LIST 1/1REF. NO PART NO. KANRI DESCRIPTIONNO.ACCESSORIES/PACKAGE LIST 1 8A-NFB-906-010

Page 26 - COLOR NAME TABLE

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111920074Printed in Singapore

Page 27

4PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGVAROITUS!Laiteen Käyttäminen muulla kuin tässä käyttöohjeessa mainit-ulla tavalla saattaa altistaa

Page 28

5NOTE ON BEFORE STARTING REPAIRCharging voltage (V) Discharging Rated power (W) Parts number(C101, 102) resistor (Ω)25-48 100 3 87-A00-247-09049-140 2

Page 29 - TAPE MECHANISM PARTS LIST 1/1

6In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not.2-2. Regarding resetThere are cases th

Page 30 - MODEL NO. SX-NSZ4/NSZ5/NSZ7

7REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO.ELECTRICAL MAIN PARTS LISTIC 8A-NFA-615-010 C-IC,M38B57MCH-E236

Page 31 - ACCESSORIES/PACKAGE LIST

8REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO. C605 87-010-179-080 CAP,CHIP S B1200P C606 87-010-179-080 CA

Page 32 - Printed in Singapore

9REF. NO PART NO. KANRI DESCRIPTIONNO.REF. NO PART NO. KANRI DESCRIPTIONNO. L941 87-A50-020-010 COIL,ANT LW(COI)<EXCEPT 5V> L942 87-A

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