Sony SPP-S2720 Page 48 Service Manual Download

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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

SPP-S2720

A-3021-511-A HAND MAIN BOARD, COMPLETE

**************************

3-230-755-01 TERMINAL (HAND), CHARGE
3-234-439-01 SPACER (MIC)

< ANTENNA >

ANT201 3-231-041-01 WIRE (ANTENNA .H)

< BUZZER >

BZ101

1-529-767-11 BUZZER

< CAPACITOR >

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C10

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C11

1-162-918-11 CERAMIC CHIP

18PF

50V

(TYPE A)

C11

1-162-921-11 CERAMIC CHIP

33PF

50V

(TYPE B)

C12

1-162-918-11 CERAMIC CHIP

18PF

50V

(TYPE A)

C12

1-162-919-11 CERAMIC CHIP

22PF

50V

(TYPE B)

C18

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C19

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C20

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C23

1-119-750-11 TANTALUM CHIP 22uF

20%

6.3V

C25

1-124-653-00 ELECT

220uF

20%

6.3V

C27

1-119-750-11 TANTALUME CHIP22uF

20%

6.3V

C31

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C32

1-164-505-11 CERAMIC CHIP

2.2uF

16V

C33

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C34

1-164-505-11 CERAMIC CHIP

2.2uF

10%

16V

C35

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C37

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C38

1-126-916-11 ELECT

1000uF

20%

6.3V

C39

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C40

1-119-941-11 ELECT

470uF

20%

6.3V

C43

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C45

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C47

1-107-726-91 CERAMIC CHIP

0.01uF

10%

50V

C48

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C49

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C51

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

C52

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C53

1-162-968-11 CERAMIC CHIP

0.0047uF 10%

50V

C54

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C56

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C57

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C58

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C62

1-126-916-11 ELECT

1000uF

20%

6.3V

C65

1-162-908-11 CERAMIC CHIP

3PF

0.25PF 50V

C66

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C67

1-126-206-11 ELECT CHIP

100uF

20%

6.3V

C68

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C69

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C101

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C102

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C104

1-124-635-00 ELECT

220uF

20%

6.3V

C105

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C106

1-162-970-11 CERAMIC CHIP

0.01uF

10%

25V

C107

1-115-156-11 CERAMIC CHIP

1uF

10V

C121

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C122

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C123

1-115-467-11 CERAMIC CHIP

0.22uF

10%

10V

C124

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C125

1-126-206-11 ELECT CHIP

100uF

20%

6.3V

C126

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C127

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C128

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C129

1-115-156-11 CERAMIC CHIP

1uF

10V

C130

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

C131

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C132

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C133

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C134

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C135

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C136

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C137

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C138

1-109-982-11 CERAMIC CHIP

1uF

10%

10V

C150

1-163-220-11 CERAMIC CHIP

3PF

0.25PF 50V

< CONNECTOR >

CN1

1-770-359-11 PIN, CONNECTOR (PC BOARD) 2P

CN101

1-794-439-21 PIN, CONNECTOR (PC BOARD) 2P

CN121

1-750-341-11 CONNECTOR, FFC/EPC (ZIF) 18P

< DIODE >

D101

8-719-988-61 DIODE 1SS355TE-17

D102

8-719-938-77 DIODE SB05-05CP-TB

D121

8-719-988-61 DIODE 1SS355TE-17

D122

8-719-081-03 LED PY1111C-730-TR (LCD BACK LIGHT)

D123

8-719-081-03 LED PY1111C-730-TR (LCD BACK LIGHT)

D124

8-719-081-03 LED PY1111C-730-TR (LCD BACK LIGHT)

D125

8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT)

D126

8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT)

D127

8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT)

D128

8-719-081-03 LED PY1111C-730-TR (KEY BACK LIGHT)

< IC >

IC1

8-759-826-89 IC ML7079MBZ020

IC2

8-759-686-84 IC TK10417MTL

IC3

8-759-592-45 IC TC7SZU04FU (TE85R)

IC101

6-700-464-01 IC S-816A32AMC-BAH-T2

IC102

8-759-684-35 IC S-80830ANUP-EDT-T2

IC121

6-800-392-01 IC SH875048W-5W62

IC122

6-700-339-01 IC CAT24WC16JI-1.8-TE13

IC123

8-759-542-87 IC S-80827ANUP-EDQ-T2

< JACK >

1-794-682-11 JACK (

)

HAND MAIN

Summary of Contents for SPP-S2720

Page 1: ... 48 mm Antenna Approx 2 7 8 inches approx 72 mm Mass Approx 8 1 oz approx 230 g battery included Base unit Power source DC 9V from AC power adaptor AC T46 Dimensions Approx 6 1 8 x 2 5 8 x 6 inches w h d antenna excluded approx 154 x 65 x 151 mm Antenna Approx 4 3 8 inches approx 108 mm Mass Approx 9 4 oz approx 265 g Design and specifications are subject to change without notice AC power adaptor ...

Page 2: ...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 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 CRYSTAL VI BRATOR ON THE HAND MAIN BOARD Ther...

Page 3: ... this case the CN301 need not be removed after repair RE REGISTERING ALREADY REGISTERED SET Initialize the registered information on base unit and all handsets and then register again all handsets starting with handset 1 by the method given below When re registering the handset refer to Registering additional cordless handsets in the instruction manual see page 10 Base unit 1 Turn the power on 2 P...

Page 4: ...line check mode automatically and opens the line 2 Line Check Note In this mode when HANDSET LOCATOR key is pressed output the dial pulse 1 to the line substitute for key touch tone Procedure 1 Connect this set and another telephone in parallel to one telephone line 2 Call this set and check that the IN USE LED lights up 3 Take up the local handset on another telephone and check that the NEW CALL ...

Page 5: ...4 key on the handset to activate the test mode D TX on slave mode 4 Press the 1 or 3 key on the handset to change the channel to 5ch 1 key lowers the channel 3 key raises the channel 5 Indicate the link condition 4 steps by two LEDs of IN USE and NEW CALL as follows LQM Link Quality Monitor 6 To change the channel of base unit press the HANDSET LOCATOR key Each time the HANDSET LOCATOR key is pres...

Page 6: ...ase unit 1 VOICE MAIL lamp p 59 Flashes noticing that you have messages waiting for you to retrieve in voice mail service 2 NEW CALL lamp p 51 Flashes when there is a NEW data in the Caller ID list 3 IN USE lamp p 30 Lights when the handset is in use 4 3 2 1 5 4 CHARGE lamp p 14 Lights while the battery is being charged 5 HANDSET LOCATOR button p 46 Allows you to page the handset ...

Page 7: ...7 SPP S2720 Getting Started 27US Getting Started continued 6 Antenna p 12 7 Hook for AC power adaptor cord p 12 8 DC IN 9V jack p 12 9 LINE telephone line jack p 12 6 8 7 9 ...

Page 8: ...AITING FLASH button p 31 58 Switches to a second call if you have call waiting service or lets you make a new call 8 EZ ACCESS button p 21 31 Lets you make a call with the registered access number Cordless handset 9 Jog Dial p 17 37 51 0 OFF button p 30 36 Allows you to disconnect the call qa INTERCOM button p 48 49 Lets you talk between the cordless handsets when the system has any other addition...

Page 9: ...GER qh I HEADSET jack p 31 35 61 qj VOL volume switch p 31 Adjust the cordless handset volume qk button p 56 Used to change the number of digits of the phone number in the Caller ID list ql PGM program button p 17 37 w REDIAL PAUSE button p 22 33 Redials one of the last five numbers called inserts a pause in the dialing sequence wa MIC Microphone ...

Page 10: ...e unit is set to 1 at the factory The station number of the cordless telephone newly added to the system will be one of the number 2 through 4 in the order of registration Before you start registering set all the unit of the system in standby mode and place them close to each other within a distance of 12 inches Then do the following procedure only on the additional cordless handsets one bye one C...

Page 11: ... the cordless handset you want to add to the system If you try to register a cordless handset which you have already added to the system the five short error beeps will be heard and the registration will be canceled If the registration is unsuccessful ERROR will appear on the display and five short error beeps will be heard after PGM is pressed in step 4 Move all the cordless handsets closer to th...

Page 12: ...in the numerical order given 3 2 CABINET REAR 3 3 HAND MAIN BOARD 2 two screws BTP2 6 12 4 two claws 1 lid battery case 5 cabinet rear 3 two claws 2 three screws BTP2 6 8 4 3 7 HAND MAIN board 6 button VOL H 5 cover antenna H cover head set jack 1 connector CN1 Set Cabinet rear Hand Main Board Base Cabinet lower Assy Key Main Board Base Main Board ...

Page 13: ... BASE CABINET LOWER ASSY KEY MAIN BOARD 3 5 BASE MAIN BOARD 6 base cabinet lower assy 2 1 four screws BTP3 10 3 screws BTP2 6 8 5 KEY MAIN board 4 two claws 1 Remove two solders 3 BASE MAIN board 2 four screws BTP2 6 8 ...

Page 14: ...and display TEST A LED Test In the TEST A status press the 3 key to active the LED test and IN USE VOICE MAIL LEDs on this set and NEW CALL LED on this set blink alternately 2 TEST MODE C TX Power Measurement Mode In the test mode idling status press the 3 key to active this mode and display TEST C 1 In the TEST C status press the 1 key to active the TX power measurement mode and transmit the sing...

Page 15: ...eserved C sum Note ID1 ID2 ID numbers in hexadecimal notation refer to 6 TEST MODE B C sum Check sum value After entering the data up to 3 bytes press the PROGRAM key to start automatic calculation H No Number of registered handset 5 TEST MODE F DSP Control Mode In the test mode idling status press the 6 key to active this mode and display TEST F CPT detection When detect stutter tone it lights up...

Page 16: ... default TX on slave mode 1 Lowers the channel 3 Raises the channel 4 Turns on off the TX 6 Switches the mode to master slave 7 Switches the TX power to Lo ML MH Hi TEST A JOG UP display example display NEW OLD MESSAGE RING OFF PW Hi TXON BR OF CH 15 LQM 3F Slv RSSI 3F STS 1100 display example HANDSET ENTERING THE TEST MODE 1 Connect the power 2 Press three keys of 2 6 and ERASE simultaneously 3 W...

Page 17: ...h byte 004 ID1 ID2 RF parameter C sum 0E0 C sum 008 C sum 00C C sum 010 C sum 014 RF parameter C sum 018 C sum 01C C sum 020 C sum 024 C sum 0D8 OWN No H No M No C sum Note ID1 ID2 ID numbers in hexadecimal notation refer to 5 TEST MODE B C sum Check sum value After entering the data up to 3 bytes press the PROGRAM key to start automatic calculation OWN No Self number of handset H No Number of reg...

Page 18: ...l performance of Spread Spectrum models If this wave deviates from correct wave form normal data transmission cannot be made and as a result of that possibility that occurrence of mute increases and communication distance becomes shorter will increase Jig antenna Utilize the antenna for handset Spectrum analyzer 10 cm Spectrum analyzer 10 cm Spectrum analyzer setting Center frequency 2440 5 MHz Sp...

Page 19: ...er level to ML 4 Set the maker to the peak of waveform with the Peak Search function and read that value TX power ML REF 0 0 dBm 10dB CENTER 2 44050 GHz RBW 3 MHz VBW 1 MHz ATT 10dB SWP 20 ms SPAN 10 00 MHz A_View B_Blank Norm Norm Specifications peak level of waveform Base Unit Main antenna mode more than 30 dBm Sub antenna mode more than 30 dBm Handset TX power level is Hi more than 30 dBm TX po...

Page 20: ...er note that it may be a little difficult to close the cabinet with the CN302 left mounted because of a narrow internal space Further additional mounting of the CN301 for the SPP 2780 panel connection besides the CN302 enables the LCD display Also in this case the CN301 need not be removed after repair 1 Power Failure Test Procedure 1 In the test mode idling status press the 1 key to display TEST ...

Page 21: ...rocedure 1 Connect equipments as the figure above 2 Set the base unit to test mode press the 4 key of the base unit to display TEST D and press the 6 keys to set slave mode 3 Set the handset to test mode then press the 4 key of the hand set to display TEST D and press the 6 key to set master mode TX on 4 Check that the value of audio analyzer is 3 to 9 dBm 7 Between Line and Speaker in The Handset...

Page 22: ... Check that the value of audio analyzer is 6 to 12 dBm 3 8 V regulated dc power supply Handset TP101 TP102 GND A 10 µF Handset Base unit Output GND Input GND TXAD TP6 TP3 TP5 MIC GND TP4 GND short remove the R446 447 RF61 RXAD RF271 audio analyzer 1 2 kHz 35 dBm LPF 30 kHz ON 150 Ω HANDSET Make the set in the test mode See page 16 1 Power Failure Test Procedure 1 In the test mode idling status pre...

Page 23: ... Procedure 1 Connect equipments as the figure above 2 In the test mode idling status press the 3 key to display TEST C and press the 1 8 keys to set TX on and chan nel 28 3 Check that the value of ammeter is 170 to 270 mA 3 8 V regulated dc power supply Base unit Handset RF61 TP101 TP102 GND RF271 A 3 8 V regulated dc power supply Handset TP101 TP102 GND A 9 Frequency Deviation Measurement Setting...

Page 24: ... charge terminal 11 BASE MAIN BOARD Conductor Side TP202 TP203 R276 TP306 GND TP471 TP201 TP102 TP101 HAND MAIN BOARD Component Side HAND MAIN BOARD Conductor Side RF61 RF UNIT TP3 TP4 GND TP32 TP101 TP102 GND charge terminal charge terminal 9 1 10 24 12 R82 R81 TP5 MIC GND TP6 13 Connecting Location ...

Page 25: ...79 DGPIO12 78 DGPIO13 53 XOUT 54 XIN X401 4 096MHz 56 RSTN 34 DSP RESET 2 SO1 3 SI1 4 SCK1 19 P20 43 ANTENNA SEKECT A 46 SS RESET 45 SS PWR DOWN CONT 42 ANTENNA SEKECT B 47 SS SPI EN 52 SS IRQ 63 SS SPI DOUT 64 SS SPI DIN 1 SS SPI CLK DIN DOUT CLK EN IRQ POWER DOWN ANT B ANT A SS RESET 53 RESET 41 LED NEW CALL 44 LED VMWI 40 LED IN USE 51 AC POWER FAIL 27 29 DSP CSN 30 DSP ACKN 28 DSP HRNW 32 DSP ...

Page 26: ...LIGHT LED DRIVE Q121 D125 128 KEY BACK LIGHT LED DRIVE Q122 RF UNIT RF61 B CLOCK GENERATOR IC3 B B SWITCH Q61 B SWITCH Q1 AF AMP IC2 B B SWITCH Q6 3 3V REGULATOR IC101 Q103 LOW BATTERY DETECT IC102 WD TIMER C127 R137 L1 SYSTEM CONTROLLER IC121 EEPROM IC122 B CODEC IC1 B CHARGE TERMINAL RECHARGEABLE BATTERY PACK BP T38 DC3 6V 900mAh CHARGE CURRENT CONTROL Q102 D102 CHARGE CONTROL Q7 CHARGE DETECT Q...

Page 27: ...tions Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path N RX O TX P BELL Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the con...

Page 28: ...130 C273 C302 C451 L272 R321 L403 R338 R422 C411 C305 R424 R257 R256 Q251 R193 R420 R141 C145 R277 R146 R306 R150 C153 C154 R315 R278 Q252 R255 R253 R130 Q301 JC401 C136 C408 C146 C415 BASE MAIN BOARD COMPONENT SIDE 1 682 655 11 11 9 23 1 5 6 8 RF271 RF UNIT ANT101 MAIN ANTENNA E E E E S302 RESET B A C D E F G H I 1 2 3 4 5 6 7 8 9 10 6 4 PRINTED WIRING BOARD BASE MAIN Board Component Side See pag...

Page 29: ...0 C462 L105 R251 R276 R104 C155 C156 R339 C318 R201 R202 C255 R499 R148 R280 R281 JC301 R320 E S751 D751 D752 D753 D754 C280 C279 C307 BASE MAIN BOARD CONDUCTOR SIDE 1 682 655 11 11 ANT102 SUB ANTENNA J201 DC IN 9V E MJ101 LINE 5 3 1 2 4 6 E E 2 3 1 2 1 3 E CHARGE TERMINAL N C N C HANDSET LOCATOR 1 682 656 IN USE NEW CALL VOICE MAIL CHARGE B A C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 KE...

Page 30: ... 10k 0 0 0 1 1 1 100 16V 10k 4 7k 1k 1k 1k 1k 3 3k 1k 1P 0 3p 0 1 100k 100k 0 1 1k 100k 0 1 6MHz 100k 4 7k 3p 0 1 0 2SA1576A T106 QR 0 1 CAT24WC16JI 1 8 TE13 SB05 05CP TB S 80827ANUP EDQ T2 1SS133T 77 SB875064W 5W61 5 6nH A1 A2 C1 C2 C3 C4 C5 C6 ROW1 ROW2 ROW3 COL3 COL4 COL1 COL2 FSYNC SCLK ROW4 ROW5 ROW6 SCL CS SDA SDA CS SCL COL5 RESET DL0 DL1 ANT A ANT B ANT B ANT A RS RS ACK SDI SDO HRNW SC CS...

Page 31: ...0p 1kV 10p 10p 33k 2 2k 2 2 50V 470k 100p 500V 47k 33 50V 4 7k 22 1 2W RD12FB1 6 8k 10 50V 15 1 2W 2SC5069 TD 22k 0 0033 120 0 1k 1W XX 470p 10k 0 5 0 10 50V 10 50V 10k 47 25V 10 50V 22k 0 5 0 0 0 47 33 0 1 0 033 680k 4 7M 0 1 22k 1k 4 7M 4 7M 4 7M 4 7M 470k 680k 0 033 22k 0 0 33 470 10V 0 5A 250V 100p 500V 10k 220k 0 10 50V 0 10k 0 0015 0 0015 15k 1k 0 1SS133T 77 K817P6 2SC4081T106Q 1SS133T 77 2S...

Page 32: ...6Q DL16121B11AQC B2 B3 B4 B5 B6 B7 B8 C1 C2 C3 C4 C5 C6 ACK SDI SDO HRNW SC CS RST PWR FSYNC DL0 DL1 SCLK GND VCC GND GPIO8 GPIO7 GPIO6 GPIO1 GND XIN XOUT VRTC VCC PLL GND PLL VREF MGS MIN GNDA HMIN HMGS CIDO CIDIP CIDIN DCIN LGS LIN VCCA LOUT HSOUT VCCPA SPOUTN SPOUTP GND PA GND GND VCC VCC ALE CLE FCSN1 GPIO15 DGPIO0 DGPIO1 DGPIO2 DGPIO3 DGPIO4 DGPIO5 DGPIO6 DGPIO7 DGPIO8 DGPIO9 DGPIO12 DGPIO13 ...

Page 33: ...D MAIN Board IC1 ML7079MBZ020 IC101 S 816A32AMC BAH T2 13 1 2 GSX NC AIN 3 NC 4 5 SG NC 6 7 VA NC 8 9 AG 10 NC 11 VFRO 12 NC NC DG 14 15 PDN PCMRI NC MCK TEST0 TEST1 TEST2 TEST3 22 21 20 19 18 17 16 VD BCLK SYNC PCMSO PCMSI IS IR PCMRO 30 29 28 27 26 25 24 23 A D CONVERTER B P F PCM COMPRESSOR D A CONVERTER L P F PCM EXPANDER TEST CIRCUIT VREF 20kΩ 20kΩ ADPCM ...

Page 34: ...C13 JC14 JC15 JC16 R168 R169 1 5 6 9 10 24 RF UNIT 1 2 3 1 3 2 C150 S C56 C57 C49 C58 S11 TALK S16 OFF K4 INTER COM S2 PUSH ENTER K8 HOLD K18 3 DEF K14 2 ABC K10 1 K19 6 MNO K15 5 JKL K11 4 GHI K20 9 WXYZ K16 8 TUV K12 7 PQRS K21 K17 0 OPER K5 PGM K13 TONE K3 REDIAL PAUSE K3 REDIAL PAUSE K7 EZ ACCESS CALL WAITING FLASH K2 LCD201 LIQUID CRYSTAL DISPLAY PANEL S1 VOL H t M t L 1 2 RECHARGEABLE BATTER...

Page 35: ... 1k 470 TC7SZU04FU TE85R 0 1 1M 0 1 82k 0 100 0 3p 100k 2SA1362YG 2 2k 100k 0 470 220k 0 01 0 01 100 6 3V 0 0 0 0 0 0 0 0 0 0 0 0 2P 3p 0 2SC4081T106Q 2SC5595 T146 2SA1362YG SPEAKER MIC 2 2k RF UNIT 100 1000 6 3V 3p 3 9k 1k 56k 4 7k 3p 0 0 047 2SC4081T106Q 0 10 220 6 3V 2SK2009TE85L 0 2 2 10 368MHz 22k 2SA1576A T 106 QR 0 0 3p 0 01 0 3p 3p 3p 47 3p 3p 2 2k 3p 3p 0 0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 ...

Page 36: ...k 0 022 10 1 1 1 47k 560k 0 1 1 1 1 1 1 18P 10k 100k PY1111C 73 0 TR PY1111C 73 0 TR PY1111C 73 0 TR PY1111C 73 0 TR PY1111C 73 0 TR BUZZER 2SA1576A T 106 QR S 816A32AM C BAH T2 2SC4081T10 6Q S 80827ANU P EDQ T2 2SA1576A T106 QR 2SA1576A T106 QR JOG DIAL 2SA1576A T 106 QR 820k 0 01 2SC4097 T106PQR SB05 05CP TB 10k 8 2nH 8 2nH 8 2nH CAT24WC16JI 1 8 TE13 33k 1SS355TE 77 150 1 2W EMD12T2R EMD12T2R 10...

Page 37: ...waiting Not used open 25 COL4 O HANDSET LOCATOR switch S751 output terminal L output when key waiting 26 COL5 O Key scan output to the key matrix L output when key waiting Not used open 27 DSP SC O Serial data transfer clock signal output to the DSP IC402 28 DSP HRNW O Data read write selection signal output to the DSP IC402 L data write H data read 29 DSP CSN O Chip select signal output to the DS...

Page 38: ...undreds msec after the power supply rises L is input then it changes to H 54 XT1 I Sub system clock input terminal 32 768 kHz Not used open 55 XT2 O Sub system clock output terminal 32 768 kHz Not used open 56 VSS1 Ground terminal 57 CF1 I Main system clock input terminal 6 MHz 58 CF2 O Main system clock output terminal 6 MHz 59 VDD1 Power supply terminal 5V 60 BR DET ON ON OFF I Line voltage dete...

Page 39: ...OUTN O Analog audio signal output to the speaker Not used open 34 VCCPA Power supply terminal 5V 35 HSOUT O Not used open 36 LOUT O Receive data output terminal 37 VCCA Power supply terminal 5V 38 LIN I Transmit data input terminal 39 LGS O Feedback output of transmit data input signal 40 DCIN I Not used open 41 CIDIN I Caller ID detection signal input terminal 42 CIDIP I Caller ID detection signa...

Page 40: ...rom the RF unit RF271 70 FSYNC I Sync signal input from the RF unit RF271 71 DL0 I Receive data input terminal 72 DL1 O Transmit data output terminal 73 GPIO15 I O Not used open 74 GND Ground terminal 75 VCC Power supply terminal 5V 76 DGPIO15 O Not used open 77 DGPIO14 O VCO control signal output 78 to 82 DGPIO13 to DGPIO9 I O Not used open 83 DGPIO8 I O Not used pull up 84 DGPIO7 I O Not used fi...

Page 41: ...22 JOG A I Jog dial pulse input of the rotary encoder JOG1 A phase input 23 JOG B I Jog dial pulse input of the rotary encoder JOG1 B phase input 24 to 26 COL3 to COL5 O Key scan output to the key matrix L output when key waiting 27 SP AMP POWER CONT O Power on off control signal output for speaker amplifier L power on 28 SS POWER CONT STB O Power on off control signal output for RF unit RF61 at t...

Page 42: ...t from the reset signal generator IC123 L reset For several hundreds msec after the power supply rises L is input then it changes to H 54 XT1 I Sub system clock input terminal 32 768 kHz Not used fixed at H 55 XT2 O Sub system clock output terminal 32 768 kHz Not used open 56 VSS1 Ground terminal 57 CF1 I Main system clock input terminal 6 MHz 58 CF2 O Main system clock output terminal 6 MHz 59 VD...

Page 43: ...230 746 01 CABINET FRONT 5 3 230 753 01 COVER ANTENNA H 6 3 232 621 01 CUSHION RECEIVER TWN 7 3 230 752 01 HOLDER SP 8 3 230 754 01 COVER HEAD SET JACK 9 1 786 171 11 SWITCH RUBBER KEY H12KEY C 10 3 230 756 01 HOLDER LCD H 11 3 230 757 01 DIAL JOG H 12 A 3021 511 A HAND MAIN BOARD COMPLETE 13 3 231 040 01 BUTTON VOL H 14 3 234 439 01 SPACER MIC 15 3 230 755 01 TERMINAL HAND CHARGE 16 3 230 751 01 ...

Page 44: ...AIN BOARD 52 3 231 626 01 BUTTON H L 53 3 231 624 01 CABINET UPPER 54 A 3062 548 A BASE MAIN BOARD COMPLETE 55 X 3380 820 1 CABINET LOWER ASSY 56 3 230 652 01 STOPPER ANTENNA 57 3 936 696 21 FOOT RUBBER ANT101 1 754 194 11 ANTENNA MAIN ANT102 3 227 540 01 WIRE SUB ANTENNA 56 51 52 53 54 55 57 57 ANT101 1 1 3 ANT102 ...

Page 45: ...since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COILS uH µH C255 1 164 156 11 CERAMIC CHIP 0 1uF 25V C273 1 414 460 21 INDUCTOR CHIP 5 6nH C277 1 162 908 11 CERAMIC CHIP 3PF 0 25PF 50V C278 1 164 156 11 CERAMIC CHIP 0 1uF 25V C279 1 162 9...

Page 46: ... 729 905 34 TRANSISTOR 2SC4081T106Q Q251 8 729 905 34 TRANSISTOR 2SC4081T106Q Q252 8 729 026 53 TRANSISTOR 2SA1576A T106 QR Q253 8 729 922 31 TRANSISTOR 2SD1758 TLQ Q301 8 729 026 53 TRANSISTOR 2SA1576A T106 QR RESISTOR 0R101 1 215 877 11 METAL OXIDE 22K 5 1W R103 1 216 839 11 METAL CHIP 33K 5 1 16W R104 1 216 825 11 METAL CHIP 2 2K 5 1 16W R106 1 216 833 11 METAL CHIP 10K 5 1 16W R107 1 216 841 1...

Page 47: ...P 0 5 1 16W R342 1 216 864 11 METAL CHIP 0 5 1 16W R343 1 216 864 11 METAL CHIP 0 5 1 16W R344 1 216 814 11 METAL CHIP 270 5 1 16W R345 1 216 813 11 METAL CHIP 220 5 1 16W R346 1 216 837 11 METAL CHIP 22K 5 1 16W R367 1 216 845 11 METAL CHIP 100K 5 1 16W R368 1 216 845 11 METAL CHIP 100K 5 1 16W R369 1 216 845 11 METAL CHIP 100K 5 1 16W R370 1 216 845 11 METAL CHIP 100K 5 1 16W R371 1 216 845 11 M...

Page 48: ... 50V C66 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C67 1 126 206 11 ELECT CHIP 100uF 20 6 3V C68 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C69 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C101 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C102 1 109 982 11 CERAMIC CHIP 1uF 10 10V C104 1 124 635 00 ELECT 220uF 20 6 3V C105 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C106 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C107 1 ...

Page 49: ... 729 026 53 TRANSISTOR 2SA1576A T106 QR RESISTOR R1 1 216 821 11 METAL CHIP 1K 5 1 16W R2 1 216 817 11 METAL CHIP 470 5 1 16W R3 1 216 864 11 METAL CHIP 0 5 1 16W R4 1 216 864 11 METAL CHIP 0 5 1 16W R5 1 216 837 11 METAL CHIP 22K 5 1 16W R6 1 216 837 11 METAL CHIP 22K 5 1 16W R7 1 216 835 11 METAL CHIP 15K 5 1 16W R8 1 216 864 11 METAL CHIP 0 5 1 16W R10 1 216 857 11 METAL CHIP 1M 5 1 16W R11 1 2...

Page 50: ...1K 5 1 16W R156 1 216 821 11 METAL CHIP 1K 5 1 16W R157 1 216 821 11 METAL CHIP 1K 5 1 16W R158 1 216 857 11 METAL CHIP 1M 5 1 16W R159 1 216 857 11 METAL CHIP 1M 5 1 16W R160 1 216 845 11 METAL CHIP 100K 5 1 16W R161 1 216 845 11 METAL CHIP 100K 5 1 16W R162 1 216 845 11 METAL CHIP 100K 5 1 16W R163 1 216 845 11 METAL CHIP 100K 5 1 16W R164 1 216 845 11 METAL CHIP 100K 5 1 16W R165 1 216 845 11 M...

Page 51: ...51 SPP S2720 MEMO ...

Page 52: ... jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 1 2001 08 Addition of items in servicing notes Addition of items in test mode 1 0 2001 06 New ...

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