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 instruction manual. GENERAL LOCATION OF PARTS AND CONTROLS FRONT PANEL !¶ !§ !¢ !£ !™ !¡ 1 POWER switch 0 TAPE 1 MONITOR indicator 2 INPUT SELECTOR indicator !¡ TAPE 1 MONITOR switch 3 SUBSONIC switch !™...
SECTION 2 ELECTRICAL ADJUSTMENT Bias Adjustment 1. Rotate fully the bias adjusting semi-fixed resistors (RV301, RV351) to the MIN position (counterclockwise). 2. Connect a digital voltmeter to the CN406 and CN407. 1 pin 3 pin CN406 – CN407 – 3. Set the slide regulator to 0V, and press the POWER button (ON) on the set.
SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION MAIN B board OUTLET board TRANS board INPUT board PANEL board LED board MAIN A board SP TM board PRO IND board HP board SP SW board VOL board EON board — 5 —...
3-2. IC PIN FUNCTION • IC902 Input Control LED Drive (TMP47C103N-JP47) Pin No. Pin Name Function X OUT System clock. (4MHz) X IN Reset input. RESET Mode select input. Motor drive output (+). VOL + Motor drive output (–). VOL – Rotary switch input (CD).
4-2. CHASSIS SECTION F801 not supplied CNP801 Q454 F802 Q403 CNJ802 Q406B CNJ801 Q453 CNJ803 Q404 not supplied not supplied not supplied not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number speci- fied.
SECTION 5 INPUT ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by mark ! may be different from the parts specified in the dia- In each case, u: , for example: or dotted line with mark ! are critical grams or the components used on the set.
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MAIN A Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-660-562-11 LED BOARD C355 1-136-162-00 FILM 0.056uF C356 1-137-471-11 FILM 0.016uF ********** < CONNECTOR > C357 1-126-059-11 ELECT 10uF C358 1-126-022-11 ELECT 47uF CNJ902 1-766-796-11 CONNECTOR, BOARD TO BOARD 12P C359 1-126-013-11 ELECT 1000uF...