Table Of Contents - Sony SPP-111 Service Manual

1. GENERAL
Setting up the phone ................................................................ 3
Making and receiving calls ...................................................... 4
Speed dialing ........................................................................... 4
Resetting the digital security code ........................................... 5
Paging ...................................................................................... 5
2. DISASSEMBLY
2-1. Cabinet (Lower) (Base Unit) ............................................... 6
2-2. Cabinet (Rear) (Handset) .................................................... 6
3. TEST MODE
Base Unit Section .................................................................... 7
Handset Section ....................................................................... 9
4. ELECTRICAL ADJUSTMENTS
Base Unit Section .................................................................. 12
Handset Section ..................................................................... 14
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 PUBLISHED BY SONY.

TABLE OF CONTENTS

5. DIAGRAMS
5-1. IC Pin Descriptions ........................................................... 16
5-2. Block Diagram -Base Unit Section- ................................ 19
5-3. Block Diagram -Handset Section- ................................... 21
5-4. Printed Wiring Board -Base Unit Section- ...................... 23
5-5. Schematic Diagram -Base Unit Section- ......................... 25
5-6. Printed Wiring Board -Handset Section- ......................... 27
5-7. Schematic Diagram -Handset Section- ............................ 29
6. EXPLODED VIEWS
6-1. Base Unit Section .............................................................. 32
6-2. Handset Section ................................................................. 33
7. ELECTRICAL PARTS LIST
- 2 -
........................................ 34