CND : Canadian model PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE AUS : Australian model FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
• REPLACING THE POWER TRANSISTOR • SECURING THE GRILL (A) When replacing the power transistors (Q304 to Q313: L-ch, Q404 When securing the grill (A) to the top panel, use the Sony bond to Q413: R-ch), replace all ten together. SC608LV (7-432-912-48). (...
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• NOTE ON ARRANGING WIRES As how the wires in this unit are drawn affect the sound quality, note down the positions of wires before beginning servicing. After repairs, arrange the wires as follows. A : After binding wires, push down. B : Bind avoiding touching the heatsink.
TA-N1 SECTION 3 SECTION 4 ELECTRICAL ADJUSTMENT DIAGRAMS BIAS CURRENT ADJUSTMENT 4-1. CIRCUIT BOARDS LOCATION • As the voltage changes according to the time the power is sup- plied, adjust correctly according to the following procedure. MAIN L board Connection:...
SECTION 5 EXPLODED VIEWS 5-2. FRONT PANEL SECTION NOTE: The components identified by • The mechanical parts with no reference number in • Items marked “*” are not stocked since they are mark ! or dotted line with mark the exploded views are not supplied. seldom required for routine service.
5-4. BOTTOM PLATE AND FRAME SECTION C553 Supplied with C553 Supplied with C552 • Lead wires are not supplied. Supplied with C503 C552 C503 Supplied with C502 not supplied C502 not supplied not supplied The components identified by mark ! Les composants identifiés par une or dotted line with mark ! are critical marque ! sont critiques pour la sécurité.
SECTION 6 AC-SW AC/PS ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark ! or dotted line with mark uA...: µ...
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MAIN-L Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < BUS BAR > ! R326 1-205-647-11 CEMENTED 0.22 JWH301 1-569-232-11 BAR, BUS ! R327 1-205-647-11 CEMENTED 0.22 JWH302 1-770-108-11 BAR, BUS 7P ! R328 1-205-647-11 CEMENTED 0.22 * JWH303 1-566-940-11 BUS BAR 6P ! R329...
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MAIN-R Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4426-212-A MAIN-R BOARD, COMPLETE (US,CND) < BUS BAR > ****************************** JWH401 1-569-232-11 BAR, BUS A-4426-216-A MAIN-R BOARD, COMPLETE (EXCEPT US, CND) JWH402 1-770-108-11 BAR, BUS 7P * JWH403 1-566-940-11 BUS BAR 6P ************************************** 3-657-235-00 POINT, TEST <...