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All manuals and user guides at all-guides.com NSX-WK790 HRJ(ST) SERVICE MANUAL COMPACT DISC/ STEREO • BASIC TAPE MECHANISM : 2ZM-1 MK2 PR4N CASSETTE RECEIVER • BASIC CD MECHANISM : 4ZG-1 VOS1RDSH CENTER SYSTEM SPEAKER CASSEIVER SPEAKER NSX-WK790 CX-NWK790 SX-CR677 SX-NAV774 This Service Manual is the “Revision Publishing”...
All manuals and user guides at all-guides.com TABLE OF CONTENTS SPECIFICATIONS ..........................3 ACCESSORIES/PACKAGE LIST ......................3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING/ Precaution to replace Optical block ......................4 ELECTRICAL MAIN PARTS LIST ..................... 5-10 TRANSISTOR ILLUSTRATION ......................11 FL GRID ASSIGNMENT/ANODE CONNECTION ................
All manuals and user guides at all-guides.com SPECIFICATIONS • Design and specifications are subject to change without notice. • Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. •...
All manuals and user guides at all-guides.com 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.
All manuals and user guides at all-guides.com ELECTRICAL MAIN PARTS LIST REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 87-A40-509-080 ZENER,MTZJ6.8C 87-A40-346-080 ZENER,MTZJ8.2C 87-020-454-010 IC,DN 6851 87-A40-442-080 ZENER,MTZJ9.1A 8Z-NH7-605-010 C-IC,LC876572V-5L45 87-020-331-080 CHIP-DIODE,DAN202K 87-A20-951-010 IC,TSOP1838RF1 87-017-149-080 ZENER,HZS6A2L 87-A20-783-040 C-IC,BA7762AFS 87-A21-023-040...
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All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C335 87-010-401-080 CAP, ELECT 1-50V C629 87-010-405-080 CAP, ELECT 10-50V C336 87-010-401-080 CAP, ELECT 1-50V C630 87-010-213-080 C-CAP,S 0.015-50 B C337 87-010-196-080 CHIP CAPACITOR,0.1-25 C631...
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All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION C855 87-A10-801-080 C-CAP,S 0.022-16 J B CM C154 87-010-264-040 CAP,E 100-10 5L C856 87-A10-801-080 C-CAP,S 0.022-16 J B CM C181 87-012-157-080 C-CAP,S 330P-50 CH C857 87-016-081-080...
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All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION LED414 87-A40-496-040 LED,SLR-342MCT31 GRN C203 87-010-546-080 CAP, ELECT 0.33-50V LED415 87-A40-496-040 LED,SLR-342MCT31 GRN C204 87-010-546-080 CAP, ELECT 0.33-50V LED416 87-A40-619-080 LED,SLR-56PT-TE7-W GRN C205 87-010-186-080 CAP,CHIP 4700P...
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All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION LED442 87-A40-637-040 LED,SLV-312MC GRN C717 87-012-286-080 CAP, U 0.01-25 LED443 87-A40-637-040 LED,SLV-312MC GRN C719 87-012-286-080 CAP, U 0.01-25 LED444 87-A40-637-040 LED,SLV-312MC GRN C720 87-012-195-080 C-CAP,U 100P-50CH...
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All manuals and user guides at all-guides.com REF. NO PART NO. KANRI DESCRIPTION C960 87-012-350-080 C-CAP,1-25 F CF801 87-008-261-010 FILTER, SFE10.7MA5-A CF802 87-008-261-010 FILTER, SFE10.7MA5-A CN701 87-A60-700-010 CONN,13P H GRY TUC-P13X-C1 FFE801 A8-8ZA-190-030 8ZA-1 FEUNM J801 87-A60-703-010 TERMINAL,ANT 3P CJ-9037 J940 81-754-629-010 CONNECTOR, 2P...
All manuals and user guides at all-guides.com FL (BJ687GK) GRID ASSIGNMENT/ANODE CONNECTION CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure Resistor Code Value of resistor Chip resistor Dimensions (mm) Symbol Wattage Type Tolerance Resistor Code Form 1/16W 1005 0.35 1/16W 1608 0.45...
All manuals and user guides at all-guides.com BLOCK DIAGRAM-1 (MAIN) MAIN C.B CN601 SIG/MS SIG/MS CN604 TM-BASE TM-BASE TM-BASE PLL-CE PLL-CE TM-BASE TUNE/IFC IC601 TUNE/IFC M62445AFP STEREO DATA STEREO DATA FUNCTION/V-F/ TUNE/IFC DATA DATA TUNE/IFC VOL/T-BASS STEREO J601 STEREO TU-L TU-L TUNER(L) AUX(L)
All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENT TUNER C.B CN701 (LCH) (RCH) TC941 L981 (1/3) (3/3) (CLK) IC771 L941 L771 L942 L772 TC943 FFE801 (VT) < TUNER SECTION > 1. Clock Frequency Check 5. SW Tracking Adjustment Settings: •...
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All manuals and user guides at all-guides.com MAIN C.B SFR352 SFR351 IC301 TP9 (RCH) IC601 TP8 (LCH) (GND) DECK–1 P, DECK-2 R/P/E HEAD DECK C.B SFR1...
All manuals and user guides at all-guides.com IC DESCRIPTION IC, LC876572V-5L45 Pin No. Description Pin Name CLOCK output for MAIN,FRONT PWB. DATA DATA output for MAIN, FRONT PWB. STB (M) Data latch strobe output for MAIN PWB. O-LED LED ON/ OFF output. STB (SHIFT) Latch strobe output for FRONT shift register.
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All manuals and user guides at all-guides.com Pin Name Description Pin No. P26 / FM1 FL segment P26 output / FM1 (OIRT) input to diode (Not connected). P25 / RDS FL segment P25 output / RDS input to diode (Not connected). P24 / R+1 FL segment P24 output / RVS+1 way input to diode (Not connected).
All manuals and user guides at all-guides.com TAPE MECHANISM PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION 1 82-ZM3-301-519 CHAS ASSY,M2 36 82-ZM1-236-019 CAPSTAN N 2-41.5 2 82-ZM1-258-110 SPR-T,PINCH L 37 82-ZM1-239-019 CAPSTAN N 2.2-41.7 3 82-ZM1-341-110 LVR ASSY,PINCH L2 38 82-ZM1-322-019...
All manuals and user guides at all-guides.com SPRING APPLICATION POSITION SPEAKER DISASSEMBLY INSTRUCTIONS Type.1 Type.4 Insert a flat-bladed screwdriver into the position indicated by the TOOLS 82-ZM1-257-019 82-ZM1-218-019 arrows and remove the panel. Remove the screws of each speaker SPR-T,CAS SPR-E,HB 1 Plastic head hammer unit andthen remove the speaker units.
All manuals and user guides at all-guides.com SPEAKER PARTS LIST 1/1 (SX-NAV774) REF. NO PART NO. KANRI DESCRIPTION 1 83-096-614-010 SPEAKER CORD ASSY (YB)(N858) 2 83-MS2-603-310 SPKR,T 60 3 87-NSG-602-110 SPKR,W 160 4 88-NSV-601-010 TERMINAL,ASSY 5 8Z-NSU-001-010 PANEL,FR L 6 8Z-NSU-002-010 PANEL,FR R 7 8Z-NSU-003-010 PANEL,TW...
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All manuals and user guides at all-guides.com 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore 920074...