Sony SPP-N1020, SPP-N1021 Service manual

SPP-N1020/N1021
SERVICE MANUAL
Ver 1.0 2001.06
Photo: SPP-N1020
SPECIFICATIONS
General
Operating frequency Base unit: 902 - 905 MHz (310 µw)
Operating channel 30 channels Dial signal Tone, 10 PPS (pulse) selectable Supplied accessories AC power adaptor AC-T130
US Model
SPP-N1020
Canadian Model
SPP-N1021
Handsset: 925 - 928 MHz (400 µw)
Telephone line cord Rechargeable battery pack BP-T18 Belt clip Wall bracket
Handset
Power source Rechargeable battery pack BP-T18 Battery life Standby: Approx. 7 days
Dimensions Approx. 2
Mass Approx. 7.7 oz (approx. 220 g), battery included
Base unit
Power source DC 9V from AC power adaptor AC-T130 Battery charging time Approx. 12 hours Dimensions Approx. 5 x 2
Mass Approx. 9 oz (approx. 250 g), wall bracket excluded
Design and specifications are subject to change without notice.
Talk: Approx. 7 hours
1
⁄4 x 1 7⁄8 x 7 1⁄4 inches (w/h/d), antenna excluded
(approx. 55 x 47 x 183 mm) Antenna: Approx. 1
(approx. 127 x 55 x 189 mm) Antenna: Approx. 6
3
⁄8 inches (approx. 34 mm)
1
⁄4 x 7 1⁄2 inches (w/h/d), antenna excluded
1
⁄8 inches (approx. 153 mm)
CORDLESS TELEPHONE
9-873-146-11 Sony Corporation
SPP-N1020/N1021

TABLE OF CONTENTS

1. GENERAL
Set Up the Base Unit....................................................... 3
Install the Battery Pack ................................................... 3
Charge the Battery Pack.................................................. 3
Change the Display Language ........................................ 4
Choose the Dialing Mode ............................................... 4
Making Calls ................................................................... 5
Receiving Calls ............................................................... 5
One-touch Dialing........................................................... 5
Phone Directory .............................................................. 6
Using Caller ID Service .................................................. 6
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 7
2-2. H/S Rear Assy ................................................................. 7
2-3. H/S FRT Assy.................................................................. 8
2-4. HAND MAIN Board....................................................... 8
2-5. Base Bottom .................................................................... 9
2-6. BASE MAIN Board ........................................................ 9
3. TEST MODE.............................................................. 10
4. DIAGRAMS
4-1. Block Diagram – BASE UNIT Section –...................... 13
4-2. Block Diagram – HANDSET Section –........................ 14
4-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 15
4-4. Printed Wiring Board – BASE MAIN Board – ............. 16
4-5. Schematic Diagram – BASE MAIN Board –................ 17
4-6. Printed Wiring Board – HAND MAIN Board – ............ 18
4-7. Schematic Diagram – HAND MAIN Board – .............. 19
4-8. IC Pin Function Description ........................................... 20
5. EXPLODED VIEWS
5-1. Hand Set Section ............................................................. 21
5-2. Base Set Section.............................................................. 22
6. ELECTRICAL PARTS LIST ............................... 23
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.
NOTE FOR REPLACEMENT OF THE EEPROM
The ID cord is written in the EEPROM. When replacing the EEPROM, U6 on the B ASE MAIN board and U4 on HAND MAIN board should be replaced together as a pair. (Parts No. X-3381-081-1)
PRIOR CHECK FOR SERVICING
This set can rewrite the ID number of handset to the ID number of base unit in the test mode even their serial numbers are different. You can find which is wrong, handset or base unit with this function.
Note: A normal set is needed for this test.
Define A as the normal set and B as the faulty set. Disconnect their power.
Procedure:
1. Press the [PGM] key .
2. Select the “DIAL MODE” menu by pressing v or V keys.
3. Press the key sequence [SELECT], [2], [1], [0], [4].
4. When enter the test mode, happ y tone is emitted, and the LCD displays as shown below.
5. While pressing the [HANDSET LOCATOR] key of the base unit A, turn the po wer on, then release and press it again within 2 seconds to enter the test mode.
6. When enter the test mode, the
[LINE] LED blinks slowly .
7. Disconnect the po wer of the handset B, then connect the power again.
8. Disconnect the power of the base unit A, then connect the po wer again.
9. Cradle the handset B on the base unit A to charge the battery of handset B for about 1 minute.
10. Press the [TALK] key of the handset B and join the base unit A.
11. When joining is successful, the handset B is normal. But when it fails, charge the battery of the handset B again.
12. Next, repeat the step 1 to step 9 with the handset A and base unit B
13. When joining is successful with handset A and base unit B, base unit B is normal and handset B is faulty.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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 MANU AL OR IN SUPPLEMENTS PUB­LISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM­POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
2

1 Set up the base unit

To AC outlet
2
Connect the AC power adaptor AC-T130.
To telephone outlet
1
Connect the telephone line cord.
SECTION 1

GENERAL

3
To D C IN 9V
SPP-N1020/N1021
This section is extracted from instruction manual.
Raise the antenna.
To LINE
2

Install the Battery Pack

1
Slide open the battery compartment lid.
2
Connect the battery connector with correct polarity (black wire goes on right side and red wire goes on left).
3
Insert the battery pack, and close the lid.
BP-T18
Red
Black
3

Charge the Battery Pack

Place the handset on the base unit.
CHARGE lamp
Charge the battery pack for at least 12 hours.
3
SPP-N1020/N1021

4 Change the display language

1
Press (PGM).
2
Raise or lower the Jog lever until “LANGUAGE” or “IDIOMA” appears on the display.
3
Press (SELECT).
ENGLISH ESPANOL
4
Raise or lower the Jog lever to change the display language, and then press (PGM).

5 Choose the dialing mode

1
Press (PGM).
2
Raise or lower the Jog lever until “DIAL MODE” appears on the display.
3
Press (SELECT).
DIAL MODE: TONE
4
Raise or lower the Jog lever to choose the dialing mode (“TONE” or “PULSE”), and then press(PGM).
4
SPP-N1020/N1021

Making calls

1
Pick up the handset.
2
Press (TALK) .
3
Dial the phone number.
4
When you’re done talking, press (OFF).

One-touch dialing

Storing phone number

Receiving calls

1
When you hear the phone ring, pick up the handset from the base unit and press (TALK).
2
When you’re done talking, press (OFF).
1
Press (PGM).
2
Display SET ONE TOUCH using the Jog lever.
3
(TALK)
(ONE TOUCH)
Press (SELECT).
4
Enter the phone number.
5
Press (PGM).
Making calls
1
Press (TALK) and wait until TALK appears on the display.
2
Press (ONE TOUCH).
Making Long Distance Calls
Please see "Making Long Distance Calls with one-touch dialing" of the operating instructions for detail.
5
SPP-N1020/N1021

Phone Directory

Storing numbers and names
Making calls
1
Press (PGM).
2
Display "DIRECTORY" using the Jog lever, then press (SELECT).
3
Enter the name using the dialing keys. To enter two characters assigned to the same key, raise the Jog lever to move the cursor to the right.
4
Press (SELECT).
5
Enter the phone number.
6
Press (PGM).
DIRECTORY
1
Raise the Jog lever.
2
Display the name and phone number you want to call. To search in alphabetical order: raise or lower the Jog lever. To search by the initial character: press the dialing key of the desired character, then lower the Jog lever.
3
Press (SELECT) twice.

Using Caller ID service

Caller ID requires subscription through local telephone company. Please contact your local telephone company for details and availability of service.
When you receive a call
The phone number appears on the display with the date and time. If your Caller ID service includes the caller name service, the caller’s name also appears on the display.
Caller’s name Caller’s phone number The date and time received
In certain cases, the caller’s name or phone numbers will not be displayed. Please see "When you receive a call" of the operating instructions for details.
You may need to change the number of digits of the phone number in the Caller ID list by pressing (#) to call back or store into the Phone Directory. Please see "To change the number of digits of the phone number" of the operating instructions for detail.
SMITH JOHN
6
• This set can be disassembled in the order shown below.

2-1. DISASSEMBLY FLOW

SPP-N1020/N1021
SECTION 2

DISASSEMBLY

Set
Note: Follow the disassembly procedure in the numerical order given.

H/S rear assy H/S FRT assy

Base bottom
BASE MAIN board
2-2. H/S REAR ASSY
5
Remove the H/S rear assy in the direction of arrow
B
.
HAND MAIN board
2
two screws (BTP3
×
12)
4
claw
B
3
two claws
3
two claws
A
1
Remove the battery lid in the direction of arrow
A
.
7
SPP-N1020/N1021
d
2-3. H/S FRT ASSY
3
screw (BTP2.6
1
screw (BTP2.6
×
8)
2
×
8)
4
two screws (P2
×
5)

2-4. HAND MAIN BOARD

8
receiver BKT
6

H/S FRT assy

5
screw (BTP2.6
×
8)
6
RF unit (hand)
5
4
Remove twelve solders.
9
HAND MAIN boar
2
speaker (2.8cm)
7
screw (BTP2.6 × 8)
1
Remove two solders of lead.
3
Remove solder of lead.
8
2-5. BASE BOTTOM
3

base bottom

2
claw
1
three screws (P3
SPP-N1020/N1021
×
12)
2
2-6. BASE MAIN BOARD
6
screw (BTP2.6 × 8)
1
Remove solder of lead.
Remove solder of lead.
5
claw
7
RF unit (base)
8

BASE MAIN board

4
2
Remove two solders of lead.
3
claw
9
Loading...
+ 19 hidden pages