Sony SPP-A968 - Cordless Telephone Bedienungsanleitung

MICROFILM

SERVICE MANUAL

General

Spread method

Direct-Sequence Spread-Spectrum

Access method

FDMA-TDD

Frequency band

902 - 928 MHz

Operating channel

20 channels

Dial signal

Tone, 10 PPS (pulse) selectable

Supplied accessories

AC power adaptor (AC-T46)

Telephone line cords (2)

Wall bracket/stand for base unit

Rechargeable battery pack (BT-T24)

Handset

Power source

Rechargeable battery pack BP-T24

Battery life

Standby: Approx. 10 days (RING ON

mode)

Approx. 1 month (RING OFF

mode)

Talk: Approx. 6 hours

Dimensions

Approx. 2

⁄

x 7 x 1

⁄

inches (w/h/d),

antenna excluded

(approx. 58 x 177 x 46 mm)

Antenna: 2

⁄

inches (72 mm)

Mass

Approx. 9 oz (approx. 260 g), battery

included

Base unit

Power source

DC 9V from AC power adaptor AC-T46

Battery charging time

Approx. 12 hours

Dimensions

Approx. 6

⁄

x 2

⁄

x 8

⁄

inches (w/h/d),

antenna excluded

(approx. 170 x 60 x 214 mm)

Antenna: 6

⁄

inches (165 mm)

Mass

Approx. 18 oz (approx. 520 g), wall bracket

excluded

Answering machine

Maximum recording time

About 20 minutes, using incorporated IC

Greeting message

Up to 4 minutes

Incoming message

Up to 4 minutes/message

Memo

Up to 4 minutes/message

Design and specifications are subject to

change without notice.

CORDLESS TELEPHONE

WITH ANSWERING SYSTEM

US Model

Canadian Model

SPECIFICATIONS

SPP-A968

3232

SPP-A968

6-5. SCHEMATIC DIAGRAM – BASE MAIN Board (1/3) – • See page 31 forWaveform. •See page 42 for IC Block Diagrams.

(Page 33)

(Page 34)

3333

SPP-A968

6-6. SCHEMATIC DIAGRAM – BASE MAIN Board (2/3), BASE MICROPHONE Board – • See page 31 forWaveform. •See page 42 for IC Block Diagrams.

(Page 32)

(Page 34)

3434

SPP-A968

6-7. SCHEMATIC DIAGRAM – BASE MAIN Board (3/3) – • See page 31 forWaveform.

• Semiconductor

Location

(Side A)

Ref. No. Location

• Semiconductor

Location

(Side B)

Ref. No. Location

D100 B-5

D102 C-10

D103 C-10

D104 E-10

D105 G-10

D108 E-2

D109 G-2

D110 F-3

D111 B-9

D112 B-9

D113 C-9

D114 C-10

D115 D-9

D150 F-5

D160 D-6

D161 D-6

D162 E-6

D163 C-6

D164 C-6

D165 E-5

D201 J-9

D202 J-10

D242 H-4

D402 I-7

D403 I-7

D404 G-6

D405 H-5

D407 H-5

D501 N-2

D502 N-2

IC401 H-6

IC601 C-5

IC851 J-6

PH101 F-10

PH102 C-7

PH103 B-7

Q101 E-7

Q102 F-9

Q104 G-8

Q105 D-10

Q106 D-9

Q107 C-8

Q108 E-6

Q109 F-5

Q171 H-9

Q402 I-7

Q403 J-7

Q502 N-3

Q504 L-4

Q505 M-4

Q506 L-3

D241 H-3

D243 M-5

D406 J-6

IC101 H-8

IC150 E-5

IC201 J-3

IC301 L-4

IC501 M-4

IC602 G-3

IC701 F-2

IC751 D-2

IC951 B-3

Q103 F-5

Q150 H-8

Q401 J-7

Q406 I-7

Q407 H-7

Q503 K-4

Q507 K-3

Q952 H-4

(Page 33)

(Page 32)

(Page

37)

(Page 39)

3737

SPP-A968

6-10. SCHEMATIC DIAGRAM – DSP Board – • See page 31 for Waveforms. •See page 42 for IC Block Diagrams.

(Page 34)

3939

SPP-A968

6-12. SCHEMATIC DIAGRAM – BASE KEY Board –

(Page 34)

4141

SPP-A968

6-14. SCHEMATIC DIAGRAM – HAND MAIN Board – • See page 31 for Waveform. •See page 42 for IC Block Diagrams.

4242

–

BAND-PASS

FILTER

2.4V

REFERENCE

RECEIVE

SHIFT

REGISTOR

TRANSMIT

SHIFT

REGISTOR

SEQUENCE

AND

CONTROL

1.575V

REF

ADCDAC

SHARED

DAC

BAND-PASS

FILTER

–

20 VAG

TI+

TI–

MU/A

VSS

FST

BCLKT

MCLKPDI

BCLKR

FSR

VDD

PO+

PO–

RO–

RO+

–1

1312

–

BIAS

GENERATOR

ANTI-ALIAS

FILTER

OSCILLATOR

ALERT SIGNAL

HIGH TONE

FILTER

ALERT SIGNAL

LOW TONE

FILTER

TONE

DETECTION

ALGORITHM

GUARD

TIME

INTERRUPT

GENERATOR

CARRIER

DETECTOR

FSK

DEMODUL-

ATOR

FSK

BANDPASS

FILTER

DATA

TIMING

RECOVERY

IN+

IN–

VREF

CAP

TRIGIN

TRIGRC

TRIGOUT

MODE

OSCIN

OSCOUT

VSS IC

PWDN

FSKEN

DCLK

DATA

INT

STD

EST

ST/GT

VDD

INTERNAL

CCL

INTERNAL

CCL

• IC Block Diagrams

IC1 MC14LC5480DWR2 (DSP Board)

IC3 KM29N040T (DSP Board) (Not Supplied)

IC401 10497-15 (HAND MAIN Board)

IC701 10497-15 (BASE MAIN Board)

40 39 38 37 23 22 2124252627282930313233343536

COMMAND

A0-A7

A8-A18

COMMAND

X-BUFFERS

LATCHES

& DECODERS

Y-BUFFERS

LATCHES

& DECODERS

4M Bit

NAND FLASH ARRAY

32BYTE

x 4FRAME

x 4086ROW

PAGE REGISTER & S/A

Y-GATING

I/O BUFFER & LATCHES

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

GLOBAL BUFFERS

VCC

GND

I/O 7

I/O 6

I/O 5

I/O 4

VCC

R/B

VSS

CLE

ALE

I/O 0

I/O 1

I/O 2

I/O 3

VSS

12 3 45 6 7 8

MODULATOR

& FILTER

CONTROL

REGISTOR

16 BIT

REGISTOR

16 BIT

REGISTOR

MODULATOR

& FILTER

1719 182021222324

VOXRNT

VOXSND

AVDD

LINE-IN

AVSS

MICIN

RBIAS

REFCNTL

XCLKO

ICLK

FRAM

SPKPO

SPKMO

LINEO

RESETB

MCLK

DVSS

DATAI

DATAO

DVDD

AGND

VREF

MICBIAS

IC150 MT88E43 (BASE MAIN Board)

IC502 S-24C16AFJA-TB-01 (HAND MAIN Board)

START/STOP

DETECTION

CIRCUIT

SERIAL CLOCK

CONTROL

CIRCUIT

DEVICE ADDRESS

COMPARATOR

HIGH VOLTAGE

GENERATOR

DATA OUTPUT/

ACK OUTPUT

CONTROL

CIRCUIT

DATA

EEPROM

SELECTOR

ADDRESS

COUNTER

Y DECODER

DOUT

DIN

R/W

COMP

LOAD

X DECODER

LOAD

INC

VCC

SCL

SDA

A0 (GND)

A1 (GND)

A2 (GND)

GND

8 7 6 5

1 2 3 4

8 7 6 5

4321

VO2

CF 2

CF 1

V in

Vcc

VO1

BIAS

CIRCUIT

IC851 MC34119DR2 (BASE MAIN Board)

IC951 S-24C01AFJA-TB-01 (BASE MAIN Board)

START/STOP

DETECTION

CIRCUIT

SERIAL CLOCK

CONTROL

CIRCUIT

DEVICE ADDRESS

COMPARATOR

HIGH VOLTAGE

GENERATOR

DATA OUTPUT/

ACK OUTPUT

CONTROL

CIRCUIT

DATA

EEPROM

SELECTOR

ADDRESS

COUNTER

Y DECODER

DOUT

DIN

R/W

COMP

LOAD

X DECODER

LOAD

INC

VCC

TEST

SCL

SDA

GND

8 7 6 5

1 2 3 4

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