Sony icf c 795 rc service manual

Page 1

Ð 2 Ð TABLE OF CONTENTS 1. GENERAL ................................................................... 3 2. DISASSEMBLY ......................................................... 5 3. ELECTRICAL ADJUSTMENTS ......................... 7 4. DIAGRAMS 4-1. Block Diagram ................................................................ 9 4-2. Schematic Diagram ......................................................... 13 4-3. Printed Wiring Boards .................................................... 15 4-4. IC Pin Function Description ........................................... 18 5. EXPLODED VIEWS ................................................ 19 6. ELECTRICAL PARTS LIST ............................... 21 Notes on chip component replacement ¥ Never reuse a disconnected chip component. ¥ Notice that the minus side of a tantalum capacitor may be dam- aged by heat. 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 PUB- LISHED BY SONY. CF 2 CF3 mark Mark Center frequency red 10.70 MHz blue 10.67 MHz orange 10.73 MHz black 10.64 MHz white 10.76 MHz HOW TO CHANGED THE CERAMIC FILTERS This model is used two ceramic filters of CF2 and CF3. You must use same type of color marked ceramic filters in order to meet same specifications. Therefore, the ceramic filter must be changed two pieces together since itÕs supply two pieces in one package as a spare parts.

Page 2

Ð 3 Ð SECTION 1 GENERAL This section is extracted from instruction manual.