A B C D E F G H I J K L M N O P Q
1. Shaded ( ) parts are critical for safety. Replace only
withspecified part number.
2. Voltages are DC-measured with a digital voltmeter dur-
ing Play mode.
IMPORTANT SAFETY
NOTE :
WHEN SERVICING T HIS CHASSIS, UNDER NO CIR-
CUMSTANCES SHOULD THE ORIGINALDESIGN BE
MODIFIED OR ALTERED WITHOUT PERMISSION
FROM THE SONY. ALLCOMPONENTS SHOULD
BEREPL ACED ONLY WITH T Y PES IDEN T ICAL TO
THOSE IN THE ORIGINALCIRCUIT. SPECIALCOMPO-
NENTS ARE SHADED ON THE SCHEMATIC FOR
EASY IDENTIFICATION. THIS CIRCUIT DIAGRAM MAY
OCCASION ALLY DIFFER FROM THE ACTUALCIR-
CUITUSED. THIS WAY, IMPLEMENTATION OF THE
LATEST SAFETY AND PERFORMANCE IMPRO VE-
MENT CHANGES INTO THE SETIS NOT DEL AYED
UNTIL THE NEW SERVICE LITERATURE IS PRINTED.
IO BOARD (1/4)
SMPS
AC IN