WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. — 2 —...
SECTION 1 This section is extracted from GENERAL instruction manual. location of parts and controls FRONT PANEL !¶ !§ !∞ !¢ !£ !™ !¡ 1 POWER switch 0 TAPE MONITOR indicator 2 INPUT SELECTOR indicator !¡ TAPE MONITOR switch 3 SUBSONIC switch !™...
SECTION 2 ELECTRICAL ADJUSTMENT Bias Adjustment Rotate fully the bias adjusting semi-fixed resistors (RV301, RV351) to the MIN position (counterclockwise). Connect a digital voltmeter to the CN406 and CN407. 1 pin 3 pin CN406 – CN407 – Set the slide regulator to 0V, and press the POWER button (ON) on the set.
SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION 3-2. IC PIN FUNCTION • IC902 Input Control LED Drive (TMP47C103N-JP47) Pin No. Pin Name Function X OUT System clock. (4MHz) X IN MAIN B board RESET Reset input. OUTLET board Mode select input. TRANS board Motor drive output (+).
SECTION 5 ELECTRICAL PARTS LIST EON HP INPUT Note: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board naame. specified in the diagrams or the components METAL: metal-film resistor used on the set.
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MAIN A Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-660-562-11 LED BOARD C359 1-126-013-11 ELECT 1000uF C360 1-126-023-11 ELECT 100uF ********** C361 1-102-973-00 CERAMIC 100PF < JACK > C362 1-124-721-11 ELECT 10uF C363 1-164-083-11 CERAMIC 680PF CNJ902 1-766-796-11 CONNECTOR, BOARD TO BOARD 12P C364...
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MAIN A MAIN B Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q306 8-729-201-53 TRANSISTOR 2SA1015-GR R355 1-259-161-21 CARBON 1/4W Q307 8-729-201-53 TRANSISTOR 2SA1015-GR R356 1-259-161-21 CARBON 1/4W Q308 8-729-021-74 TRANSISTOR 2SA949-OY-TPE6 R357 1-259-143-21 CARBON 1/4W Q309 8-729-202-67 TRANSISTOR 2SK246-GR3 R358...
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MAIN B OUTLET PANEL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C451 1-136-163-00 FILM 0.068uF R412 1-259-488-11 CARBON 330K 1/6W C452 1-136-163-00 FILM 0.068uF R413 1-259-452-11 CARBON 1/6W C459 1-117-779-11 ELECT 6800uF R414 1-259-484-11 CARBON 220K 1/6W C464...