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SERVICE MANUAL
Ver 1.0 2000. 12
General
Spread method
Direct-Sequence Spread-Spectrum
Access method
FDMA-TDD
Frequency band
2.406 - 2.475 GHz
Operating channel
23 channels
Dial signal
Tone, 10 PPS (pulse) selectable
Supplied accessories
AC power adaptor (AC-T107)
Charger
Handset
Handset cord
Telephone line cords (2)
Wall bracket/stand for base phone
Rechargeable battery pack (BP-T24)
Belt clip
Cordless handset
Power source
Rechargeable battery pack BP-T24
Battery life
Standby: Approx. 6 days
Talk:
Approx. 6 hours
Battery charging time
Approx. 12 hours
SPP-A2480/S2430
SPECIFICATIONS
Dimensions
Approx. 58 x 185.4 x 48 mm (w/h/d),
antenna excluded
3
(approx. 2
⁄
x 7
8
Antenna: Approx. 72 mm
7
(approx. 2
⁄
inches)
8
Mass
Approx. 260 g
(approx. 9.2 oz), battery included
Base phone
Power source
DC 11V from AC power adaptor
AC-T107
Dimensions
Approx. 175 x 60 x 214 mm (w/h/d),
antenna excluded
3
(approx. 7 x 2
⁄
8
Antenna: Approx. 112 mm
1
(approx. 4
⁄
inches)
2
Mass
Approx. 580 g
(approx. 1 lb 4 oz), wall bracket excluded
CORDLESS TELEPHONE WITH ANSWERING SYSTEM
Photo: SPP-A2480
Charger
Power source
DC 6V from AC power adaptor
3
15
⁄
x 1
⁄
inches)
8
16
Dimensions
Approx. 72.5 x 60 x 85 mm (w/h/d)
(approx. 2
Mass
Approx. 204 g (approx. 7.2 oz)
Answering machine (A2480)
Maximum recording time
About 20 minutes (at "NORM (LONG
PLAY)" recording quality), using
incorporated IC
Greeting message
Up to one minute
1
x 8
⁄
inches)
2
Incoming message
Up to 4 minutes/message
Memo
Up to 4 minutes/message
Design and specifications are subject to
change without notice.
CORDLESS TELEPHONE
US Model
7
3
3
⁄
x 2
⁄
x 3
⁄
inches)
8
8
8
SPP-A2480
SPP-S2430
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Table of Contents
Related Manuals for Sony SPP-A2480
Summary of Contents for Sony SPP-A2480
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Page 1: Cordless Telephone
SPP-A2480/S2430 SERVICE MANUAL US Model Ver 1.0 2000. 12 Photo: SPP-A2480 SPECIFICATIONS Dimensions General Charger Approx. 58 x 185.4 x 48 mm (w/h/d), Spread method Power source antenna excluded DC 6V from AC power adaptor Direct-Sequence Spread-Spectrum (approx. 2 ⁄... -
Page 2: Table Of Contents
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 MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. -
Page 3: General
SECTION 1 This section is extracted from instruction manual. GENERAL (A2480) Identifying the parts Refer to the pages indicated in parentheses for details. Base phone wl e; 1 Display window (p. 29, 61, 68) 7 Handset (p. 9, 29, 35) qg >... -
Page 4: Identifying The Parts (S2430)
(S2430) Identifying the parts Refer to the pages indicated in parentheses for details. Base phone wf wg 1 Display window (p. 31, 55) TONE button (p. 32) qh Jog Dial (p. 13, 56) wd DIAL MODE switch (p. 10) Allows you to switch temporarily to Selects pulse or tone dialing. -
Page 5: Setting Up The Base Phone
Step 2 Setting up the base phone Connect the base phone If you want to hang the base phone on the wall, see page 79. Do the following steps: • Choose the best location • Connect the base phone • Choose the dialing mode Choose the best location Where you place the base phone affects the reception quality of the cordless handset. -
Page 6: Entering The Area Code
If the battery lasts only a few minutes even after 12 hours of charging, the usable life of the battery has expired and needs replacement. (ERASE) Contact your local Sony authorized dealer or service center, and ask Turn Jog Dial to choose “BASE for a Sony BP-T24 rechargeable battery pack. -
Page 7: Setting Up The Phone Services
Step 5 Step 4: Entering the area code (continued) Setting up the phone services To change the local area code Perform steps 1 to 3 on page 15. Set up the “Caller ID with call waiting” service and the Long Distance The current local area code appears on the display. -
Page 8: Setting The Day And Time
Step 6 To set up the voice mail service (S2430) Setting the day and time In order to use this service, you must first subscribe to voice mail service (see page 65). The voice mail service is preset to “ACTIVE”. Set the day and time so that you can stamp day and time for the incoming messages. - Page 9 Making calls (continued) Making calls when the headset is connected Notes When a headset (optional) is connected to the I • When making a call on the cordless handset, “ ” appears on the display (HEADSET) jack on the cordless handset, you can indicating the receiver sensitivity with the base phone.
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Page 10: Receiving Calls
Making calls (continued) Redialing To store the dialed phone number into the Phone Directory Both the base phone and the cordless handset can each individually Display the name or phone number you want to store by store five dialed phone numbers. doing steps 1 and 2 on page 31. -
Page 11: Telephone Features
Storing phone numbers and names QRSTUVWXYZ selected, and then press Jog Dial. SWITCH NUMBER Example: to store “SONY” “123- 4567”. Each press of Jog Dial after choosing “[SWITCH]” switches the characters from upper case letters t lower case letters t numbers and symbols. -
Page 12: Phone Directory
One-touch dialing (continued) Enter successive numbers in the same way. SONY Turn Jog Dial to choose “[NUMBER]”, and then When the phone number of 16 digits or more SONY 1234567890123456 has been entered, the phone number appears in press Jog Dial. - Page 13 Press (PROGRAM). Display the name you want to erase by doing BROWN JOHN steps 1 to 3 on pages 44 to 45. SONY Turn Jog Dial to choose “MEMORY MEMORY MANAGE SMITH JOHN MANAGE”, and then press Jog Dial. (If you’re...
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Page 14: Talking Between The Phones
Switching the phones during a call Press Jog Dial again (or Jog Button (ENTER)). (Cordless handset) You can easily switch between the cordless handset and the base SEND ALL DIR? phone without disconnecting the call. GO BACK To switch from the base phone to the cordless handset SEND DIRECTORY (BASE OVERWRITE) -
Page 15: Answering Machine Features (A2480)
Transferring a call Transferring a call (continued) You can transfer a call between the cordless handset and base phone To transfer from the cordless handset to the without disconnecting the call. base phone To transfer from the base phone to the cordless handset Press (INTERCOM) to page the base phone. - Page 16 Preparing the answering machine (continued) Press Jog Button (ENTER) to stop recording. Selecting the ring time The phone automatically replays the recorded You can select the number of rings before the answering machine greeting. starts to play back the greeting and records incoming messages. There are 5 options of ring time.
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Page 17: Playing Back Messages
Preparing the answering machine (continued) Notes • Do not allow more than 20 seconds to elapse during the operation procedure. Turning on the answering • The same greeting is used regardless of the answering mode. Therefore, if function you decide to change the mode, make sure that you record a new greeting to match the answering mode. -
Page 18: Screening Incoming Calls
Screening incoming calls Erasing messages You can screen calls by leaving the answering function on (see page 60) while you are To erase the message one by one at home. When a call is answered, you can hear the message being recorded through the base phone or cordless handset but the caller cannot hear you. -
Page 19: Caller Id Features
Caller ID Features Understanding the Caller ID service Picking up new messages Caller ID allows the caller’s phone number to be shown on the display before you Call your phone from a touch-tone phone. answer the call. In order to use this feature, you must first subscribe to Caller ID service. -
Page 20: Using The Caller Id List
Using the Caller ID list By using the Caller ID list, you can call back a phone number from the To erase the entire list at once Caller ID list easily, play back messages, or store numbers from the Entire Caller ID list deletion can only be made on the base phone. Caller ID list into the Phone Directory. - Page 21 Using the Caller ID list (continued) Storing a number of the Caller ID list into the Phone Directory Notes • If the area code is not entered, “PLEASE ENTER AREA CODE” will appear on the display, and you will not be able to store into the Phone Directory. Enter the area code (see page 13).
- Page 22 Using voice mail service (S2430) Using voice mail service (continued) If you subscribe to your telephone company’s message service which If you move or change your telephone company includes this feature, the display will show that you have messages Message waiting signals are sent in one of two ways: FSK signaling or waiting to be retrieved.
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Page 23: Disassembly
SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. Cabinet (Rear) Hand Main Board, Antenna (Hand) Assy (ANT201) Base Cabinet (Upper) Assy Base Main Board, Base MIC Board Base Key Board Note: Follow the disassembly procedure in the numerical order given. CABINET (REAR) 5 Remove the cabinet (rear) 2 two screws... - Page 24 HAND MAIN BOARD, ANTENNA (HAND) ASSY (ANT201) 2 screw 3 washer, fiber (BTP2.6 × 12) 1 connector 4 spacer (mic) (CN1) 6 two screws (BTP2.6 × 8) qa HAND MAIN board 0 button (VOL H) 8 terminal (hand) 5 antenna (hand) assy (ANT201) 7 cover (head set) BASE CABINET (UPPER) ASSY...
- Page 25 BASE MAIN BOARD, BASE MIC BOARD 3 screw (BTP2.6 × 8) 3 three screws (BTP2.6 × 8) 5 BASE MAIN board 4 clamp 1 Remove two solders. lead of antenna 2 BASE MIC board BASE KEY BOARD 2 two screws (BTP2.6 ×...
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Page 26: Test Mode
SECTION 3 TEST MODE General Description Order Name of Keys [VOLUME -] • For both base unit and handset, the test mode can be activated by the key input from external without opening the cabinet to [VOLUME +] check for the abnormality of the keys, switches, LED, LCD, [ANSWER ON/OFF] (A2480) and microcomputer. - Page 27 [LED and LCD Display Test Mode] [Releasing the Test Mode] 1. In the “TEST A” state, press the key, and this test mode • Turn the power off. will become active. 2. In this test mode, the LED and LCD dots all light up immedi- [TX Power Measurement Mode] ately when the test mode becomes active.
- Page 28 3-5. TEST MODE E (LXT821 in the RF unit (RF201), • HAND VOLAddr. F58h: CEh C9h 00h CSUM (68h) DSP Set Value Writing Mode) [Setting the Test Mode] Contents of Setting Default Value 1. Turn the power on (LCD displays “PLEASE WAIT ...” for 1st byte: LINE VOL of local hand about 5 sec).
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Page 29: Handset
3. When the test finished, a completion tone is generated and the HANDSET handset returns to the initial test mode “TEST A” and waits for a command. 3-6. TEST MODE A (Manufacturing Mode) [Setting the Test Mode] [Jog dial, RING on/off switch Test Mode] 1. - Page 30 [TX Power Measurement Mode] 3-7. TEST MODE B (Memory Control Mode) 1. In the “TEST C” state, press the key, and this test mode will become active. [Setting the Test Mode] 2. In this state, setting can be changed by entering the following 1.
- Page 31 3-10. TEST MODE E (LXT821 in the RF unit (RF1), DSP Set Value Writing Mode) [Setting the Test Mode] 1. Turn the power on. [ERASE] [OFF] 2. Press keys at a time. 3. When the test mode becomes active, an acknowledged tone is generated, the LCD displays “TEST E EEPROM, AD=, DT=”, and the handset waits for a command.
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Page 32: Diagrams
LIQUID CRYSTAL D721 –726 LED DRIVE Ref No. PANEL DESIGNATION Ref No. PANEL DESIGNATION DISPLAY MODULE (LCD BACK LIGHT) Q711 K701 DEF > SKIP 3 (SPP-A2480) K716 DEF3 (SPP-S2430) K702 OPER 0 K703 TONE K717 ABC 2 K704 HOLD . REPEAT 1 (SPP-A2480) -
Page 33: Block Diagram - Handset Section
LOW BAT DET DETECT IC102 K724 ONE-TOUCH DIAL B REVIEW 4 GHI (SPP-A2480) K709 • SIGNAL PATH 4 GHI (SPP-S2430) D102 > SKIP 3 DEF (SPP-A2480) K726 3 DEF (SPP-S2430) K711 LONG DIST. SAVER CHARGE ON : RX CHARGE DET DETECT K712... -
Page 34: Note For Printed Wiring Boards And Schematic Diagrams
4-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Waveforms – HAND MAIN Board – – BASE MAIN Board – Note on Printed Wiring Board: Note on Schematic Diagram: 1 IC231 w; (MCK), IC232 4 4 IC31 w; (MCK), IC33 4 •... -
Page 35: Base Main Board (Component Side)
SPP-A2480/S2430 4-4. PRINTED WIRING BOARD – BASE MAIN Board (Component Side) – • See page 37 for Note on Printed Wiring Board. • Semiconductor Location Ref. No. Location IC231 IC232 BASE MAIN BOARD (COMPONENT SIDE) IC251 IC252 IC253 IC471 IC651... -
Page 36: Printed Wiring Boards - Base Main (Conductor Side)/Base Mic Boards
SPP-A2480/S2430 4-5. PRINTED WIRING BOARDS – BASE MAIN (Conductor Side)/BASE MIC Boards – • See page 37 for Note on Printed Wiring Board. CN402 HANDSET SP401 LOCAL • Semiconductor HANDSET Location BASE MAIN BOARD (CONDUCTOR SIDE) Ref. No. Location D251... - Page 37 SPP-A2480/S2430 4-6. SCHEMATIC DIAGRAM – BASE MAIN (1/2)/BASE MIC Boards – • See page 37 for Note on Schematic Diagram. (Page 45) – 43 – – 44 –...
- Page 38 SPP-A2480/S2430 4-7. SCHEMATIC DIAGRAM – BASE MAIN Board (2/2) – • See page 38 for Waveforms. • See page 55 for IC Block Diagram. • See page 37 for Note on Schematic Diagram. (Page 49) (Page (Page 49) – 45 –...
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Page 39: Printed Wiring Boards - Base Key/Key Led Boards
SPP-A2480/S2430 4-8. PRINTED WIRING BOARDS – BASE KEY/KEY LED Boards – • See page 37 for Note on Printed Wiring Board. (Page 42) (Page 42) BASE MAIN BOARD BASE MAIN BOARD CN301 CN302 BASE KEY BOARD K719 K709 K714 K704... - Page 40 SPP-A2480/S2430 4-9. SCHEMATIC DIAGRAM – BASE KEY/KEY LED Boards – • See page 37 for Note on Schematic Diagram. (Page 46) (Page 46) – 49 – – 50 –...
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Page 41: 4-10. Printed Wiring Board - Hand Main Board
SPP-A2480/S2430 4-10. PRINTED WIRING BOARD – HAND MAIN Board – • See page 37 for Note on Printed Wiring Board. HAND MAIN BOARD (COMPONENT SIDE) JOG1 (JOG) (RF UNIT) CHARGE TERMINAL ANT201 MIC1 (S2430) (A2480) 1-679-074- (11) HAND MAIN BOARD D52 –... -
Page 42: Schematic Diagram - Hand Main Board
SPP-A2480/S2430 4-11. SCHEMATIC DIAGRAM – HAND MAIN Board – • • See page 38 for Waveforms. • See page 55 for IC Block Diagrams. See page 37 for Note on Schematic Diagram. C127 – 53 – – 54 –... -
Page 43: 4-12. Ic Pin Function Description
LED drive signal output of the ANSWER ON/OFF indicator (D711) and MESSAGES indicator (D713) “L”: LED on (ANS)/(VMWI) (ANSWER ON/OFF indicator (D711): used for the SPP-A2480) (MESSAGES indicator (D713): used for the SPP-S2430) LED CONT LED drive signal output of the liquid crystal display module back light (D721 to D726) (LCD) “L”: LED on... - Page 44 Description Pin No. Pin Name SS SPI EN Enable signal output to the RF unit (RF201) “L” active SP/HS SELECT Speaker/local handset selection signal output “L”: local handset, “H”: speaker Watch dog timer reset signal input terminal “H”: reset Not used (fixed at “L”) RING DET Detection signal input of the ringer coming “L”: ringer coming Power fail detection signal input...
- Page 45 RSTN Write protect signal output to the flash memory (IC671) “L”: protect (Write protect signal output: used for the SPP-A2480 model) Power down control signal input from the system controller (IC251) “L”: power down Chip enable signal output to the flash memory (IC671) “L” active...
- Page 46 Not used (open) DGPIO9 DGPIO8 Not used (pull up) DGPIO7 to 84 to 91 Two-way data bus with the flash memory (IC671) (Used for the SPP-A2480 model) DGPIO0 — Ground terminal — Power supply terminal (+5V) Read enable signal output to the flash memory (IC671) “L” active...
- Page 47 Battery level detection signal input from the S-80830 (IC102) “L”: battery low level LCD CONTROL Bias control signal output to the liquid crystal display module pressure up circuit “L”: bias on Model setting terminal “L”: SPP-A2480, “H”: SPP-S2430 MODEL SELECT Not used (open) VSS3 —...
- Page 48 Description Pin No. Pin Name DIS CHG Wakeup control signal output “L” output when discharge (WAKE UP) Watch dog timer reset signal input terminal “H”: reset Not used (fixed at “L”) WAKE UP Wakeup control signal input “H”: wakeup BATT POWER Battery power fail detection signal input “L”: battery power fail FAIL...
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Page 49: Exploded Views
SECTION 5 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service. - Page 50 (2) BASE SET SECTION (A2480) not supplied ANT102 not supplied (BASE MAIN board) SP401 not supplied (BASE MIC board) LCD101 not supplied (BASE KEY board) not supplied ANT101 (KEY LED board) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-936-696-21 FOOT, RUBBER...
- Page 51 (3) BASE SET SECTION (S2430) not supplied ANT102 not supplied (BASE MAIN board) SP401 not supplied (BASE MIC board) LCD101 not supplied (BASE KEY board) not supplied ANT101 (KEY LED board) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-936-696-21 FOOT, RUBBER...
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Page 52: Electrical Parts List
BASE KEY SECTION 6 BASE MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark are seldom required for routine service. parts list may be different from the parts speci- 0 are critical for safety. - Page 53 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C265 1-164-360-11 CERAMIC CHIP 0.1uF C604 1-162-908-11 CERAMIC CHIP 0.25PF 50V C605 1-162-961-11 CERAMIC CHIP 330PF C267 1-125-837-11 CERAMIC CHIP 6.3V C606 1-162-921-11 CERAMIC CHIP 33PF C401 1-107-423-11 CERAMIC 220PF...
- Page 54 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D652 8-719-991-33 DIODE 1SS133T-77 D672 8-719-991-33 DIODE 1SS133T-77 (A2480) L604 1-414-462-31 INDUCTOR 8.2nH L605 1-216-864-11 METAL CHIP 1/16W < FUSE > L651 1-408-621-31 INDUCTOR 330uH L653 1-216-864-11 METAL CHIP 1/16W FU401...
- Page 55 BASE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R276 1-216-817-11 METAL CHIP 1/16W R419 1-249-417-11 CARBON 1/4W (S2430) R420 1-216-833-11 METAL CHIP 1/16W R277 1-216-821-11 METAL CHIP 1/16W R421 1-216-864-11 METAL CHIP 1/16W R279 1-216-833-11 METAL CHIP 1/16W R422...
- Page 56 BASE MAIN BASE MIC HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RF UNIT > 1-162-965-11 CERAMIC CHIP 0.0015uF 10% RF201 1-476-333-11 RF UNIT 1-162-908-11 CERAMIC CHIP 0.25PF 50V 1-162-908-11 CERAMIC CHIP 0.25PF 50V <...
- Page 57 HAND MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > < MICROPHONE > 8-719-988-61 DIODE 1SS355TE-17 MIC1 1-542-118-11 MICROPHONE, ELECTRET CONDENSER 8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT) 8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT) <...
- Page 58 HAND MAIN KEY LED Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-821-11 METAL CHIP 1/16W R126 1-216-833-11 METAL CHIP 1/16W 1-216-821-11 METAL CHIP 1/16W (A2480) R127 1-216-833-11 METAL CHIP 1/16W 1-216-857-11 METAL CHIP 1/16W (S2430) 1-216-857-11 METAL CHIP 1/16W R128...
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Page 59: Local
SPP-A2480/S2430 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LCD201 1-804-126-11 DISPLAY MODULE, LIQUID CRYSTAL 1-529-677-31 SPEAKER (2.8cm) SP401 1-505-720-11 SPEAKER (5.7cm) ************************************************************ ************** HARDWARE LIST ************** 7-685-134-19 SCREW +P 2.6X8 TYPE2 N-S 7-685-536-19 SCREW +BTP 2.6X12 TYPE2 N-S 7-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S...