IC502 OF VIDEO BOARD IC502 of the VIDEO board consists of the former type and new type. The following table shows the differences between the two types. Only spare parts for the new type IC502 are supplied. Units using the former IC502 will not function when replaced with the new type without performing the following procedure. Consequently, replace IC502 of units using the former type according to the following procedure. Table of Differences FORMER TYPE C407, 408 IC502 JW421, JW422 IC402 R413, 421, 422 X401 MOUNT M30620MC-302FP NO MOUNT MOUNT MOUNT MOUNT NEW TYPE NO MOUNT M30620MC-305FP MOUNT NO MOUNT NO MOUNT NO MOUNT
MODEL Malaysia and Singapore models Saudi Arabia model Chinese model Hong Kong model Taiwan model Indonesia model Thai model
PART No. 4-999-906-0� 4-999-906-1� 4-999-906-2� 4-999-906-3� 4-999-906-4� 4-999-906-5� 4-999-906-9�
Replacing Procedure 1. Remove IC402. 2. Solder JW421 and JW422, or short-circuit with a lead wire, etc. 3. Replace IC502 with a new one. How to Differentiate
[VIDEO board] (Side A)
Those with IC402 : FORMER TYPE Those without IC402: NEW TYPE
SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE 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.
