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SX–WNSZ50 RC–ZAS01 • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" NSX-SZ50 <HS,V> (S/M Code No. 09-004-424-6T3). • If requiring information about the CD mechanism, see Service Manual of AZG-1, (S/M Code No. 09-001-335-3NC). S/M Code No. 09-004-424-6R3...
SPECIFICATIONS Main unit CX-NSZ50 Cassette deck section FM tuner section <V> Track format 4 tracks, 2 channels stereo Tuning range FM1 (OIRT) Frequency response 50 Hz – 15000 Hz 65 MHz to 74 MHz (10 kHz step) Recording system AC bias FM2 (CCIR) Heads Deck 1: Playback head x 1...
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.
NOTE ON BEFORE STARTING REPAIR 1. Forced discharge of electrolytic capacitor of power supply block When repair is going to be attempted in the set that uses relay circuit in the power supply block, electric potential is kept charged across the electrolytic capacitors (C101, 102) even though AC power cord is removed.
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In such a case, check also if the POWER AMPLIFIER circuit or power supply circuit has any abnormalities or not. 2-2. Regarding reset There are cases that the machine does not work correctly because the MICROCOMPUTER is not reset even though the AC power cord is re-inserted, or the software reset (pressing the STOP key + POWER key) is performed.
ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0017 87-012-368-080 C-CAP,S 0.1-50 Z F C0018 87-012-368-080 C-CAP,S 0.1-50 Z F 87-020-454-010 IC,DN6851 C0019 87-016-520-000 CAP,E 3300-65 M SMG 87-A21-417-010 IC,STK490-310 C0020 87-016-520-000 CAP,E 3300-65 M SMG 8A-NF8-613-010 C-IC,LC866548V-5P87...
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REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0304 87-010-178-080 C-CAP,S 1000P-50 K B C2012 C0661 87-012-157-080 C-CAP,S 330P-50 J CH GRM<V> C0307 87-010-263-080 CAP,E 100-10 M 11L SME C0662 87-010-178-080 C-CAP,S 1000P-50 K B C2012<HS> C0308 87-010-263-080 CAP,E 100-10 M 11L SME...
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REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C0992 87-010-312-080 C-CAP,S 15P-50 J CH GRM C0256 87-010-405-040 CAP,E 10-50 M 11L SME C0993 87-010-178-080 C-CAP,S 1000P-50 K B C2012 C0259 87-010-405-040 CAP,E 10-50 M 11L SME C0995 87-010-178-080 C-CAP,S 1000P-50 K B C2012...
TRANSISTOR ILLUSTRATION E C B E C B E C B B C E 2SB1370 KTA1266GR 2SC3331(T/U) CSC4115BC KTC3198GR CD1585BC CSA952K 2SA933S E C B S D G DTC114ES 2SJ460 2SK2158 2SA1235F KRA102S KTC3199GR 2SK2541 2SJ461-T1 KRA107S 2SC2714O 2SC3052F KRC102S RT1P141C CMBT5551 RT1N441C...
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IC DESCRIPTION IC, LC866548V-5P87 Pin No. Pin Name Description _______________ I-STEREO/I-DRF Stereo detected input/CD DRF input ______ I-IFC/I-SUBQ Tune IF count serial data input/CD SUBQ input O-2PB Deck 2 playback switch output _______ O-POWER System power supply ON/OFF output _______ O-CD-ON CD power ON/OFF output O-PLL_DATA...
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Pin No. Pin Name Description P22/PRO LOGIC FL SEGMENT output P22/PROLOGIC input to diode (not used) P21/RDS FL SEGMENT output P21/RDS input to diode P20/FM1 FL SEGMENT output P20/FM1 input to diode P19/SW FL SEGMENT output P19/SW input to diode P18/LW FL SEGMENT output P18/LW input to diode P17/AMST...
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ADJUSTMENT < TUNER SECTION > 9. Head Azimuth Adjustment (DECK 1, DECK 2) 1. Clock frequency Check Settings : • Test tape : TTA–330 MAIN C.B Settings : • Test point : TP2 • Test point : TP8(Lch), TP9(Rch) Method : Set to AM 1602kHz and check that the test point is •...
TAPE MECHANISM EXPLODED VIEW 1/1 <HS: 2ZM-3MK2 PR4NM> PH(DECK 1) RPH(DECK 2) DECK C.B CUSH-G,DIA3.7-8-3.2 CUSH-G,DIA3.7-8-3.2 HLDR,IC HLDR,IC CAPSTAN N 2.2-41.7 CAPSTAN N 2.2-41.5 HEAD 1 C.B(DECK 1) BELT D2 HEAD 2 C.B(DECK 2) (DECK 1) (DECK 1) (DECK 2) (DECK 2) SH,1.63-3.2-0.5 SLT...
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TAPE MECHANISM EXPLODED VIEW 1/1 <V: 6ZM-3 PR2NM> DECK C.B (DECK L SOL 2 only) SOL 1 (DECK L SIDE) (DECK R SIDE) LEVER EJECT R HEAD PLATE CAPSTAN N 2.2-41.7 SHLD M3 LEVER EJECT L CAPSTAN N 2-41.5 (DECK 2)
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TAPE MECHANISM MAIN PARTS LIST 1/1 <V: 6ZM-3 PR2NM> REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 86-ZM3-215-010 1E CHAS ASSY,RS 41 82-ZM1-216-310 0E GEAR,REEL 2 86-ZM3-202-010 0E BASE,HEAD S 42 86-ZM3-213-010 0E S-SCREW,HLDR,MOT 3 3 86-ZM3-205-010 0E SPR-C,RPH S 43 82-ZM1-225-210 0E GEAR,FR 4 82-ZM1-333-210 0E PLATE,LINK 2...
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SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS arrows and remove the panel. Remove the screws of each speaker 1 Plastic head hammer unit and then remove the speaker units. 2 ( – ) flat head screwdriver 3 Cut chisel How to Remove the PANEL, FR Type.2...