Toshiba FT-8989 Service Manual Download Page 21 | Manualshive

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4. Cannot make a phone call (pulse).

Can the base and handset
be connected?

See 3. The base and handset
cannot be connected.

While in TALK MODE, press
dial key of the handset.
Check whether square
waveform from pin 23 of IC6
is fed.

Check IC6.

Check Q6, RL1 and their
peripheral circuits.

NG

OK

OK

5. Cannot make a phone call (tone).

Can the base and handset be
connected?

See 3. The base and handset
be cannot be connected.

OK

NG

While in TALK MODE, press
dial key of the handset.
Can tone waveform from Pin
20 of IC7 is fed?

Check IC7.

OK

NG

Can tone signal be heard
from the handset speaker?

Check IC4, Q3 and their
peripheral circuits.

NG

OK

Check the base TEL-line
circuit and RELAY control
circuit.

NG

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Summary of Contents for FT-8989

Page 1: ...bloques Diagramas esquemáticos Procedimiento de localización de fallas Carta de voltajes de transistores y de IC Identificación de terminales de semiconductores Localización de partes eléctricas Diagramas de conexiones alambrado Vistas explotadas y lista de partes mecánicas Lista de partes Lista de partes del ensamble Especificaciones ...

Page 2: ...CORDLESS TELEPHONE SERVICE MANUAL FILE NO 2B0 9905 FT 8989 PUBLISHED IN JAPAN Sep 1999 ...

Page 3: ...e circuitry etc may alter the safety characteristics of these models and potentially create a hazardous situation for the user Any design alterations or additions will void the manufacturer s warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis hav...

Page 4: ...n DELETE CH button Charging contacts VOL RING button up arrow button VOL RING button down arrow button FLASH button Right arrow button SELECT button T P TONE PULSE switch Ringer ON OFF switch Speaker Antenna LED Display VOLUME button DELETE button MEMO 2WAY REC button PLAY STOP button PAGE button SKIP button Rec Time Switch ANN 4 1 CLOCK button Ring Time Switch 2 4 TS SPEAKER button Speaker LED Mi...

Page 5: ...dset or Power off A CHARGE LED is ON when SQ ON CHARGE LED is OFF when SQ OFF 1 0000 250Hz will be fed out continuously as transmitting data 2 CHARGE LED lights when the received data are 0000 Channel rotation 19ð20ð21ð40ð1ð25ð2ð3 24ð26 38ð39ð40 STEP 1 2 3 4 5 6 7 8 9 10 FUNCTION VCO TX FREQ ADJ TX MODE CHECK TX DATA RX SENS SQ SENS SINGLE TONE CHECK DUAL TONE CHECK DATA IN CHECK CHANNEL DATA CHEC...

Page 6: ...n the TEST mode 3 0000 will be fed out continuously as transmitting data 2 In the TEST mode 6 bell 2kHz 2 2kHz rings when the data received is 0000 3 In the TEST mode 7 bell rings with initial 2 tone 2kHz 2 2kHz 4 In the TEST mode 8 bell 2kHz 2 2kHz rings when P_BATLOW is L 5 In the TEST mode 9 bell 2kHz 2 2kHz rings when P_CHRGIN is L Channel rotation 21ð20ð19ð40ð1ð25ð2ð3 24ð26 38ð39ð40 STEP 1 2 ...

Page 7: ...o the RF test point on the Base MAIN PCB Adjust CT1 to make sure that the frequency is 926 897468 MHz Press the PAGE key to enter the TEST Mode 2 Connect the AF Generator to the TEL Line Jack on the Base Main PCB Make sure that the output is 1 kHz 77 5 mV from the AF Generator Connect the Deviation Meter to the RF test point on the Base MAIN PCB Adjust RT3 to indicate 8 kHz Dev Power Meter RF Test...

Page 8: ...er to the AF test point Adjust L4 to indicate DC 1 00 V Connect the AC Voltmeter across a 600 ohm dummy to the Telephone Line Jack Adjust RT2 for a 245 mV reading on the AC voltmeter Press the PAGE key to enter the TEST Mode 5 Make sure that the frequency of RF SG output is 902 952467 MHz Adjust RT1 to turn to the point where the bell rings Adjustment L3 Discriminator Voltage RT2 RX AF Voltage RT1...

Page 9: ...er Meter Connect the Frequency Counter to the RF test point on the handset MAIN PCB Adjust CT601 to make sure that the frequency is 903 052467 MHz Press the 2 key to enter the TEST Mode 2 Connect the AF Generator to the MIC Connector make sure that the output is 1kHz 9mV from the AF Generator Connect the Deviation Meter to the RF test point on the handset MAIN PCB Adjust RT603 to indicate 8 kHz De...

Page 10: ...DC 0 85 V Connect the RF Signal Generator to the RF test point on the handset MAIN PCB Make sure that the frequency is 926 997467 MHz Connect the AC Voltmeter across a 150 ohm dummy to the MIC Connector Adjust RT602 for a 35 mV reading on the AC Voltmeter Press the 5 key to enter the TEST Mode 5 Make sure that the frequency of RF SG output is 926 997467 MHz Adjust RT601 to turn to the point where ...

Page 11: ...9 BLOCK DIAGRAMS Base Unit Main ...

Page 12: ...10 Base Unit DSP ...

Page 13: ...11 Handset ...

Page 14: ...12 13 SCHEMATIC DIAGRAMS Base Unit Main ...

Page 15: ...14 15 Base Unit Key ...

Page 16: ...16 17 Handset ...

Page 17: ...ephone line cord remains disconnected during this procedure 2 While pressing the DELETE button plug the AC power adaptor into the base Keep pressing the DELETE button for more than 4 seconds A beep sounds and P blinks in the LED display To resume using the unit connect the telephone line cord and place the handset on the base Note If you turn on the unit again P may flash HANDSET Delection of the ...

Page 18: ... is pressed does pin82 of IC6 change from high to low Check IC4 and its peripheral circuit When the key of the handset is pressed can the pulse output at pin 58 of IC603 be seen Check RINGER Y601 Check R178 R165 and S5 See 3 The base and handset cannot be connected Check IC603 OK OK OK NG OK NG NG NG At the Q616 collector can the pulse wave be seen OK Check R688 R673 R689 R672 R629 Q616 and Q617 N...

Page 19: ...e in the test mode 8 902 952467 MHz 250 Hz 8 kHz Dev 1mV output signal from RF test point is applied Does the CHARGE LED light OK NG Check whether there is a 250 Hz data waveform at RT2 AF test point Check IC2 Q1 and their peripheral circuit NG OK Check whether there is a 250 Hz data waveform at the Q2 collector Check RT2 Q2 and their peripheral circuit NG OK Check whether there is a 250 Hz data w...

Page 20: ...kHz Dev 1mV output signal from RF jack is applied Check whether the bell ring NG Check whether the 250 Hz data waveform from pin 9 of IC606 is fed NG OK Check whether there is a 250 Hz data waveform at the Q601 collector Check RT602 Q601 and their peripheral circuit NG OK Check whether there is a 250 Hz data waveform at pin 55 of IC603 Check IC601 and their peripheral circuit NG OK Check IC603 and...

Page 21: ...k Q6 RL1 and their peripheral circuits NG OK OK 5 Cannot make a phone call tone Can the base and handset be connected See 3 The base and handset be cannot be connected OK NG While in TALK MODE press dial key of the handset Can tone waveform from Pin 20 of IC7 is fed Check IC7 OK NG Can tone signal be heard from the handset speaker Check IC4 Q3 and their peripheral circuits NG OK Check the base TEL...

Page 22: ...ut signal from the handset is detected by the liner detector can the 1 kHz sine waveform be fed Check handset RF unit NG OK Check whether there is the 1 kHz sine waveform at pin 9 of IC2 on the base unit NG OK Check whether there is the 1 kHz sine waveform at pin 3 of IC3 Check RT2 Q2 and their peripheral circuits NG OK Check whether there is the 1 kHz sine waveform at pin 18 of IC3 Check IC3 and ...

Page 23: ...G OK TX output signal from the base is detected by the liner detector can the 1 kHz sine waveform be fed Check base RF unit NG OK Check whether there is the 1 kHz sine waveform at pin 9 of IC606 on the handset unit NG OK Check whether there is the 1 kHz sine waveform at pin 3 of IC601 Check RT602 Q601 and their peripheral circuits NG OK Check whether there is the 1 kHz sine waveform at the pin 18 ...

Page 24: ... 0 GND IC3 12 2 6 2 7 13 5 2 5 2 VCC 14 2 7 2 7 15 2 7 2 7 16 0 0 5 2 17 0 0 5 2 18 5 1 5 0 19 1 5 1 5 20 2 7 2 7 21 0 6 0 6 22 2 6 2 7 23 2 7 2 7 24 2 7 2 7 1 2 3 2 3 2 2 3 2 3 3 2 3 2 3 IC4 4 0 0 0 0 GND 5 2 3 2 3 6 2 3 2 3 7 2 3 2 3 8 5 2 5 2 VCC 1 0 0 0 0 IC5 2 0 0 0 0 3 0 0 0 0 GND 4 0 5 0 5 1 5 2 5 1 2 0 6 0 6 3 1 3 1 3 4 0 6 0 6 5 0 0 0 0 6 0 0 0 0 7 0 0 5 2 8 0 0 0 0 9 0 0 0 0 GND 10 0 6 0...

Page 25: ... 0 0 1 3 2 5 2 VCC 2 0 0 3 2 3 5 3 0 0 4 5 3 5 2 5 0 0 5 2 IC7 6 0 0 0 0 7 0 0 0 0 GND 8 2 3 0 0 9 2 5 2 3 10 0 0 2 5 11 5 2 0 0 12 0 0 5 2 13 0 0 0 0 14 0 0 0 0 15 5 3 5 2 IC7 16 5 3 5 2 17 0 0 0 0 18 0 0 0 0 19 3 2 3 2 20 2 6 2 6 1 2 6 2 6 2 2 6 2 6 3 2 6 2 6 4 2 6 2 6 5 0 0 2 6 6 0 0 0 0 7 0 0 0 0 8 0 0 0 0 9 0 0 0 0 10 2 6 0 6 11 2 7 2 6 IC8 12 0 0 0 0 GND 13 0 0 0 0 14 0 0 0 0 15 0 0 0 0 16 5...

Page 26: ... 1 5 OPEN 34 3 6 3 6 35 1 6 1 6 OPEN 36 1 6 1 6 37 3 6 3 6 38 1 6 1 6 39 1 6 1 6 40 0 0 OPEN 41 0 0 OPEN 42 0 0 OPEN 43 3 6 3 6 OPEN 44 1 6 1 6 45 1 6 1 6 46 0 0 GND 47 1 6 1 6 48 1 6 1 6 49 1 6 1 6 50 0 0 GND 51 3 6 3 6 52 3 6 3 6 53 0 4 0 4 54 0 6 0 6 55 0 0 GND 56 3 6 3 6 57 3 6 3 6 58 3 6 3 6 59 3 6 3 6 60 2 2 0 OPEN 61 0 0 62 0 0 63 3 6 3 6 OPEN 64 3 6 3 6 OPEN 65 3 6 3 6 OPEN IC202 66 3 6 3 ...

Page 27: ...0 OPEN 9 0 0 OPEN 10 0 0 OPEN 11 0 0 OPEN 12 0 0 OPEN 13 0 0 OPEN 14 0 0 OPEN 15 0 0 OPEN Ref No PIN STBY TALK NOTE Ref No PIN STBY TALK NOTE 16 0 0 17 0 0 18 0 0 19 0 0 20 0 0 GND 21 3 6 3 6 22 0 0 23 0 0 24 0 0 25 0 0 26 0 0 OPEN IC208 27 0 0 OPEN 28 0 0 OPEN 29 0 0 OPEN 30 0 0 OPEN 31 0 0 OPEN 32 0 0 OPEN 33 0 0 OPEN 34 0 0 OPEN 35 0 0 OPEN 36 0 0 GND 37 0 0 GND 38 3 6 3 6 39 3 6 3 6 40 3 6 3 6...

Page 28: ... 5 9 Q13 C 10 0 8 9 B 6 6 6 6 E 3 3 3 3 Q14 C 6 0 5 9 B 4 0 4 0 E 5 2 5 2 Q15 C 0 0 0 0 B 5 2 5 2 E 5 2 5 2 Q16 C 0 0 5 2 B 5 3 4 5 E 5 2 5 2 Q17 C 0 0 5 2 B 5 3 4 5 E 3 7 3 7 Q18 C 10 7 9 9 B 4 3 4 3 E 0 0 0 0 GND Q19 C 5 27 5 22 B 0 0 E 0 07 3 7 Q20 C 1 36 9 76 B 0 7 4 3 E 0 07 0 07 Q21 C 1 4 1 4 B 0 7 0 7 E 0 8 0 7 Q22 C 4 11 4 06 B 1 36 1 35 E 0 17 0 17 Q23 C 2 49 2 48 B 0 77 0 77 E 0 3 0 3 Q2...

Page 29: ... VOL 11 3 0 3 0 VCC 12 0 0 13 0 0 GND 14 3 2 3 2 BATSAVE 15 3 2 3 2 16 0 0 17 1 4 3 0 3 0 W U 18 0 0 GND 19 3 0 3 0 RST 20 0 0 GND 21 0 0 GND 22 0 3 1 9 0 3 1 9 SINE WAVE 23 0 3 0 0 3 0 SINE WAVE 24 0 0 GND 25 0 0 26 0 2 9 LCD 27 0 2 9 0 SP VOL2 28 0 2 9 MIC ON 29 0 2 9 LCDRS 30 0 2 9 RESET 31 0 2 9 LCDV 32 0 0 33 2 9 2 9 34 0 0 35 2 9 2 9 36 0 0 IC603 37 0 0 38 3 2 3 2 BATLOW 39 0 0 40 0 0 41 0 2...

Page 30: ... 1 0 0 2 0 0 3 0 0 IC608 4 0 0 5 0 3 0 3 0 6 0 0 7 0 0 8 0 3 0 3 0 1 0 0 IC609 2 3 8 3 8 3 3 2 3 2 E 0 0 Q600 C 0 0 B 0 0 7 E 0 0 4 1 0 Q601 C 0 2 0 1 9 B 0 1 0 0 3 E 0 0 7 Q602 C 0 0 2 1 5 B 0 1 3 E 0 0 6 Q603 C 0 1 6 B 0 1 3 E 0 0 5 Q604 C 0 1 6 B 0 1 0 E 0 0 3 0 Q609 C 0 3 B 0 3 0 2 3 E 0 3 2 Q610 C 3 2 0 B 0 0 E 0 0 Q611 C 3 2 2 9 B 0 0 E 0 0 Q612 C 0 2 2 1 5 2 5 SINE WAVE B 0 0 7 0 7 E 0 3 0 ...

Page 31: ...Audio Mute 14 Scan Control 13 Squelch Input 12 Filter Output 11 Filter Input 10 Demodulator Output 9 1 Crystal Osc 2 3 Mixer Output 4 Vcc 5 Limiter Input 6 Decoupling 7 8 Ouad Coil D3 D35 D37 D207 D209 D213 D217 D218 RLS4148 D20 D214 HZK6C Anode Cathode Anode Cathode D203 NNCD6 2F D201 D208 SML 310LT D202 D206 SML 310MT Anode Cathode Cathode D2 D205 LTD 482P Cathode C1 Cathode E1 Cathode D1 Anode ...

Page 32: ...ASN0 CASN1 DRMWRN EGPIO4 EGPIO5 EGPIO6 EGPIO7 EGPIO8 EGPIO9 EGPIO10 EGPIO11 EGPIO12 EGPIO13 GND EGPIO14 EGPIO15 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 GNDPA SPOUTP SPOUTN VCCPA HSOUT LOUT VCCA LIN LGS DCIN CIDIN CIDIP CIDO HMGS HMIN GNDA MIN MGS VREF GNDPLL 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 CA4 CA3 CA2 CA1 CA0 DWRN DRDN VCC GND CD0 CD1 CD2 CD3 CD4 CD...

Page 33: ...uelch Input 12 Filter Output 11 Filter Input 10 Demodulator Output 9 1 Crystal Osc 2 3 Mixer Output 4 Vcc 5 Limiter Input 6 Decoupling 7 8 Ouad Coil D612 D613 D614 PG3822K Cathode Anode IC608 24LC16BT SN 64 P45 INT25 63 P44 INT24 62 P43 INT23 61 P42 INT22 60 P41 INT21 59 P40 EC INT20 58 P37 PTO1 57 P36 WTO 56 P35 PWC Vcc 55 P34 54 P33 SI1 UI1 53 17 P63 INT13 18 P64 19 RST 20 MOD0 21 MOD1 22 X0 23 ...

Page 34: ...35 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...

Page 35: ...36 Base Unit Key PCB ...

Page 36: ...37 Handset Main PCB ...

Page 37: ...38 39 WIRING DIAGRAMS Base Unit ...

Page 38: ...40 Handset ...

Page 39: ...41 15 12 3 6 11 18 13 1 8 19 5 4 9 16 21 21 21 21 26 24 10 17 7 2 7 22 22 21 23 25 20 14 EXPLODED VIEWS AND MECHANICAL PARTS LIST Base Unit SPEAKER KEY PCB ANTENNA MAIN PCB RF MODULE BASE ...

Page 40: ...US304 CSP 0 8T 3 4H OR H 1 12 RC005684 GCAS457909Z HOOK ABS 1 13 RC008499 LNBZ342500Z KEY RUBBER SI 1 14 RC008563 PLBB442998Z LABEL BARCODE PAPER 1 15 RC008565 PLBZ442999Z LABEL INDICATION 1 16 RC005329 PLBZ456718Z LABEL INDICATION 1 17 RC008564 PLBZ442997Z LABEL TA POLYESTER 1 18 RC008818 GCAS458189Z LED LENS PMMA 1 19 RC008939 GCAS458534Z LED LENS PMMA 1 20 RC008289 SSCW192005N SCREW BIND HD M2X...

Page 41: ...43 Handset 7 8 4 15 1 16 17 18 17 5 10 22 11 21 12 20 2 9 6 19 13 14 3 17 RF MODULE HANDSET MAIN PCB ASSY ...

Page 42: ...Z HOLDER MIC EPDM 1 11 RC008339 GHDZ342333A HOLDER SPEAKER ABS 1 12 RC008464 LNBZ342420Z KEY RUBBER SI 1 13 RC008572 PLBS443000Z LABEL ID 1 14 RC008571 KDPZ442811Z PLATE DISPLAY PC 1 15 RC008289 SSCW192005N SCREW BIND HD M2X5 NI 2 16 RC003327 SSCW802610N SCREW P TIGHT BIND HD D2 6X10 NI 2 17 RC000941 SSCW802608N SCREW P TIGHT BIND HD D2 6X8 NI 8 18 RC008465 RCUN443255Z CUSHION NBR 1 19 RC008466 RC...

Page 43: ... C10 RC005418 BCML312735Z CERAMIC M L 1608 TAPE 0 027UF 16V K B C12 RC001809 BCAZ814786Z ELECTROLYTIC 0 47UF 50V M C 156 C13 RC001810 BCAZ814796Z ELECTROLYTIC 4 7UF 50V M C 156 C14 RC001810 BCAZ814796Z ELECTROLYTIC 4 7UF 50V M C 156 C15 RC004138 BCAZ811006Z ELECTROLYTIC 10UF 50V M C 156 C16 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C17 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 00...

Page 44: ...MIC M L 2125 TAPE 1UF 16V Z F C60 RC005206 BCML812225Z CERAMIC M L 1608 TAPE 0 0022UF 50V K B C61 RC008146 BCML816825Z CERAMIC M L 1608 TAPE 0 0068UF 50V K B C62 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C63 RC005468 BCEQ904706Z ELECTROLYTIC 47UF 6 3V M C 125 C64 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C66 RC001805 BCAZ811096Z ELECTROLYTIC 1UF 50V M C 156 C67 RC00...

Page 45: ...16V Z F C112 RC005276 BCML818225Z CERAMIC M L 1608 TAPE 0 0082UF 50V K B C113 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0 01UF 50V K B C114 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C115 RC001794 BCAZ111016Z ELECTROLYTIC 100UF 10V M C 156 C116 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C118 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C119 RC005202 BCML311...

Page 46: ... TAPE 0 001UF 50V K B C224 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C225 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C226 RC008296 BCSH901006Z TANTALUM CHIP TAPE 10UF 6 3V M C 122 C227 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C228 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C230 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C...

Page 47: ...C M L 1608 TAPE 0 01UF 50V K B C621 RC005203 BCML512235Z CERAMIC M L 1608 TAPE 0 022UF 25V K B C622 RC008318 BCML815625Z CERAMIC M L 1608 TAPE 0 0056UF 50V K B C623 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C624 RC008268 BCML314735Z CERAMIC M L 1608 TAPE 0 047UF 16V K B C625 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0 01UF 50V K B C628 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0 0...

Page 48: ...C677 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C678 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C679 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C680 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C681 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C682 RC008731 BCXK311050Z CERAMIC M L 2125 TAPE 1UF 16V Z F C683 RC005205 BCML811035Z CERA...

Page 49: ...0001 LED SML 310MT T86 D203 RC008486 BDAY1091001 ZENER NNCD6 2F T1B D205 RC005412 BDAY0825001 LED LTD 482P 03 D206 RC008407 BDAY1060001 LED SML 310MT T86 D207 RC001826 BDAY0433001 RLS4148 TE11 D208 RC008320 BDAY1092001 LED SML 310LT T86 D209 RC001826 BDAY0433001 RLS4148 TE11 D213 RC001826 BDAY0433001 RLS4148 TE11 D214 RC003195 BDAY0432004 ZENER HZK6C TR D217 RC001826 BDAY0433001 RLS4148 TE11 D218 ...

Page 50: ...2 TEL JK 803 A36 006 4910A 2P J4 RC001094 BJKY0234001 JK 234 DJ13 1 J6 RC005650 BJKY0944020 JK 944 IMSA 9604S 20C 20P J195 RC002252 BJKY0600002 JK 600 SB20 02WS 2P J202 RC005649 BJKY0943020 JK 943 9604S 20F 20P J603 RC001653 BJKY0571001 JK 571 M60 002 020 HKAD COILS L1 RC008282 BLZY0136399 INDUCTOR MOLDED CHIP LZ136 MLF1608A3R9KT 3 9UH L3 RC008281 BLBY1175001 COIL LB 1175 7002BE A0026HM L5 RC00845...

Page 51: ... RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q600 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q601 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q602 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q603 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q604 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q609 RC008275 BDBA0812695 DB 035 2SA812 M M6A T1B Q610 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q611 RC003031 BDBC...

Page 52: ...ON FIXED CHIP 1K 1 16W J TAPING R34 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R35 RC005249 BRFC162244Z CARBON FIXED CHIP 220K 1 16W J TAPING R36 RC008767 BRFC163344Z CARBON FIXED CHIP 330K 1 16W J TAPING R37 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J TAPING R38 RC005260 BRFC166834Z CARBON FIXED CHIP 68K 1 16W J TAPING R39 RC005284 BRFC163334Z CARBON FIXED CHIP 33K 1 16W J TA...

Page 53: ... 27K 1 16W J TAPING R82 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R83 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J TAPING R84 RC001788 BRFC181034Z CARBON FIXED CHIP 10K 1 8W J TAPING R86 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R87 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J TAPING R88 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J TAPING R89 RC0052...

Page 54: ...HIP 47K 1 16W J TAPING R131 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R132 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R133 RC008555 BRFC184724Z CARBON FIXED CHIP 4 7K 1 8W J TAPING R134 RC005256 BRFC164724Z CARBON FIXED CHIP 4 7K 1 16W J TAPING R135 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R136 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R1...

Page 55: ...FIXED CHIP 0 1 8W J TAPING R183 RC002296 BRFC011024Z CARBON FIXED CHIP 1K 1 10W J TAPING R184 RC008484 BRFT124714Z CARBON AXIAL LEAD TAPE 470 1 2W J R185 RC008482 BRFC186804Z CARBON FIXED CHIP 68 1 8W J TAPING R186 RC008480 BRFC166844Z CARBON FIXED CHIP 680K 1 16W J TAPING R187 RC002812 BRFC183324Z CARBON FIXED CHIP 3 3K 1 8W J TAPING R188 RC005247 BRFC162214Z CARBON FIXED CHIP 220 1 16W J TAPING ...

Page 56: ...ED CHIP 1K 1 16W J TAPING R239 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R240 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R241 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R242 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R243 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R245 RC008091 BRFC165614Z CARBON FIXED CHIP 560 1 16W J TAPING R24...

Page 57: ... 10K 1 16W J TAPING R288 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R290 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R292 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R293 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R294 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R295 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R296 RC002899 BRF...

Page 58: ...284 BRFC163334Z CARBON FIXED CHIP 33K 1 16W J TAPING R640 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R641 RC005253 BRFC163324Z CARBON FIXED CHIP 3 3K 1 16W J TAPING R642 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R643 RC008029 BRFC163924Z CARBON FIXED CHIP 3 9K 1 16W J TAPING R644 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R645 RC005257 BRFC164734Z CARBON ...

Page 59: ...05257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R688 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R689 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R690 RC005261 BRFC168224Z CARBON FIXED CHIP 8 2K 1 16W J TAPING R691 RC005257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R693 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R694 RC005240 BRFC161024Z CA...

Page 60: ...XED CHIP 0 1 8W J TAPING R798 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R799 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R950 RC002806 BRFC181844Z CARBON FIXED CHIP 180K 1 8W J TAPING R952 RC008479 BRFC161844Z CARBON FIXED CHIP 180K 1 16W J TAPING R953 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J TAPING R954 RC008556 BRPA611054Z CARBON AX TS 26 1M 1 6W J TAPING R95...

Page 61: ...318001 AC ADAPTOR AD 318 H A1 2178A AT701 RC008310 BATY0369001 ANTENNA AT 369 AT 36 B301 RC008387 AC218BLBB RF MODULE BASE B501 RC008389 AC218BLPB RF MODULE HANDSET BT901 RC004931 BBTY0403001 BATTERY BT 403 GP60AAK3BMX DP601 RC008450 BDLY0193001 LIQUID CRYSTAL DISPLAY DL 193 NCOG068 FC701 RC008494 BWFY3090955 FLAT CABLE WF 309 4 95 4 20P MC1 RC004062 BMKY0475001 MICROPHONE MK 475 WM 034BZ MC601 RC...

Page 62: ...8423 VNYL3102500 VINYL BAG 100X250X0 1T ASSEMBLY PARTS LIST NOTE Following part numbers are not available as replacement parts Order parts necessary for repair or contact the Toshiba Factory Service Center LOC PART NO REF DESCRIPTION NO NO LOC PART NO REF DESCRIPTION NO NO RC008508 AC222ZLBA MAIN PCB ASSEMBLY BASE RC008509 AC222ZLBC KEY PCB ASSEMBLY BASE RC008510 AC222ZLPA MAIN PCB ASSEMBLY HANDSE...

Page 63: ...MHz 926 897468MHz 20 903 002467MHz 926 947468MHz 21 903 052467MHz 926 997467MHz 22 903 102467MHz 927 047467MHz 23 903 152467MHz 927 097467MHz 24 903 202468MHz 927 147467MHz 25 904 102470MHz 927 197467MHz 26 903 302468MHz 927 247467MHz 27 903 352468MHz 927 297467MHz 28 903 402468MHz 927 347466MHz 29 903 452468MHz 927 397466MHz 30 903 502468MHz 927 447466MHz 31 903 552468MHz 927 497466MHz 32 903 602...

Page 64: ... at 20Hz 5 Pulse Dialing a Dialing Rate 10pps b Make Ratio 10pps 6 DTMF Output 600Ω Load a DTMF Frequency Row 1 Row 2 Row 3 Row 4 Column 1 Column 2 Column 3 b Signal Level of Dual Tone c Signal Length d Interdigital Pause SPEAKER PHONE 1 Microphone Sensitivity 20 dBm TEL Output Measured as soon as signal on 2 Receiver Response Audio Output 30 dBm TEL Input Measured as soon as signal on UNIT dBm dB...

Page 65: ...Battery Low Detect Voltage FSK SENSITIVITY ON HOOK 1 Minimum Acceptable Signal Level with 25 dB S N Ratio 2 Maximum Acceptable Signal Level with 25 dB S N Ratio UNIT dBm dB dB dB dB dB dBV dB kHz kHz dB dB DBSPL DBSPL DBSPL DBSPL UNIT dBm mV dB dB Hz kHz dB dB dB UNIT mA mA mA mA mA mA V UNIT dBm dBm NOMINAL 115 2 0 4 0 15 10 5 27 2 0 70 15 15 30 45 80 70 75 70 NOMINAL 5 0 9 0 0 1 0 0 8 0 1 5 55 5...

Page 66: ......

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