Table Of Contents - Sony SPP-ID975 Service Manual

Note for Replacement of the ASIC Board
The ID is written in the ASIC board.
When replacing the ASIC board, the U3003 on BASE MAIN board
and U1001 on HAND MAIN board should be replaced together as
a pair.
Part No. : X-3378-159-1 ASIC ASSY (one assy of two parts)
- HAND MAIN BOARD (SIDE B) -
U1001
- BASE MAIN BOARD (SIDE A) -
U3003

TABLE OF CONTENTS

1. GENERAL
Read This First ........................................................................ 3
Checking the Package Contents .............................................. 3
Setting Up the Base Phone ...................................................... 3
Preparing the Battery Pack ...................................................... 4
Entering the Area Code ........................................................... 5
Identifying the Parts ................................................................ 5
Making Calls ........................................................................... 6
Receiving Calls ........................................................................ 7
Speed Dialing .......................................................................... 8
Phone Directory ....................................................................... 8
Setting the Ringer Type ......................................................... 10
Switching the Phones During a Call ...................................... 10
Talking Between the Phones (Intercom) ............................... 10
Transferring a Call ................................................................. 11
Understanding the Caller ID Service ..................................... 11
Looking at the Caller ID List ................................................ 11
Using the Caller ID List ........................................................ 12
Using "Caller ID with Call Waiting" Service ........................ 13
Using Visual Message Waiting Service ................................. 13
Mounting the Base Phone on a Wall ..................................... 14
2. DISASSEMBLY
2-1. Case (Rear) ........................................................................ 15
2-2. RF Unit (HS), Hand Main Board ...................................... 15
2-3. Base (Bottom) ................................................................... 16
2-4. Base Main Board ............................................................... 16
2-5. RF Unit (BU) .................................................................... 17
2-6. Base Key Board ................................................................. 17
3. ELECTRICAL ADJUSTMENTS
3-1. Handset .............................................................................. 18
3-2. Base Phone ........................................................................ 19
4. DIAGRAMS
4-1. Block Diagram -Base Phone Section- ............................. 21
4-2. Block Diagram -Handset Section- ................................... 23
4-3. Schematic Diagram -Base Main Section (1/2)- ............... 25
4-4. Schematic Diagram -Base Main Section (2/2)- ............... 27
4-5. Printed Wiring Board -Base Main Section- ..................... 29
4-6. Printed Wiring Board -Base Key Section- ....................... 33
4-7. Schematic Diagram -Base Key Section- .......................... 35
4-8. Printed Wiring Board -Hand Main Section- .................... 37
4-9. Schematic Diagram -Hand Main Section- ....................... 39
5. EXPLODED VIEWS
5-1. Handset Section ................................................................. 42
5-2. Base Phone Section ........................................................... 43
6. ELECTRICAL PARTS LIST
- 2 -
........................................ 44