Toshiba FT-8939 Service Manual Download Page 44

Page: 44 / 62

LOC.

PART NO.

REF.

DESCRIPTION

NO.

C88

RC005205

BCML811035Z

CERAMIC M/L (1608) TAPE

0.01UF 50V K B

C89

RC008106

BCAZ313316Z

ELECTROLYTIC

330UF 16V M C-156

C90

RC005205

BCML811035Z

CERAMIC M/L (1608) TAPE

0.01UF 50V K B

C91

RC001794

BCAZ111016Z

ELECTROLYTIC

100UF 10V M C-156

C92

RC001794

BCAZ111016Z

ELECTROLYTIC

100UF 10V M C-156

C93

RC005468

BCEQ904706Z

ELECTROLYTIC

47UF 6.3V M C-125

C94

RC008731

BCXK311050Z

CERAMIC M/L (2125) TAPE

1UF 16V Z F

C95

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C96

RC005276

BCML818225Z

CERAMIC M/L (1608) TAPE

0.0082UF 50V K B

C97

RC008731

BCXK311050Z

CERAMIC M/L (2125) TAPE

1UF 16V Z F

C98

RC008731

BCXK311050Z

CERAMIC M/L (2125) TAPE

1UF 16V Z F

C99

RC005204

BCML811025Z

CERAMIC M/L (1608) TAPE

0.001UF 50V K B

C100

RC004445

BCAZ903316Z

ELECTROLYTIC

330UF 6.3V M C-156

C103

RC008473

BCMF511040Z

CERAMIC M/L (1608) TAPE

0.1UF 25V Z F

C104

RC001794

BCAZ111016Z

ELECTROLYTIC

100UF 10V M C-156

C105

RC001794

BCAZ111016Z

ELECTROLYTIC

100UF 10V M C-156

C106

RC005204

BCML811025Z

CERAMIC M/L (1608) TAPE

0.001UF 50V K B

C107

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C108

RC002850

BCXS811025Z

CERAMIC M/L (3216) TAPE

0.001UF 50V K B

C109

RC008731

BCXK311050Z

CERAMIC M/L (2125) TAPE

1UF 16V Z F

C114

RC008473

BCMF511040Z

CERAMIC M/L (1608) TAPE

0.1UF 25V Z F

C115

RC005205

BCML811035Z

CERAMIC M/L (1608) TAPE

0.01UF 50V K B

C116

RC008473

BCMF511040Z

CERAMIC M/L (1608) TAPE

0.1UF 25V Z F

C117

RC005218

BCMM814091Z

CERAMIC M/L (1608) TAPE

4PF 50V C CH

C118

RC005635

BCKB134715Z

CERAMIC

470PF 1000V K YB(B)

C119

RC005635

BCKB134715Z

CERAMIC

470PF 1000V K YB(B)

C120

RC001794

BCAZ111016Z

ELECTROLYTIC

100UF 10V M C-156

C121

RC005322

BCAZ312226Z

ELECTROLYTIC

2200UF 16V M C-156

C122

RC008731

BCXK311050Z

CERAMIC M/L (2125) TAPE

1UF 16V Z F

C123

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C124

RC005216

BCMM813304Z

CERAMIC M/L (1608) TAPE

33PF 50V J CH

C125

RC001045

BCEQ311006Z

ELECTROLYTIC

10UF 16V M C-125

C126

RC005204

BCML811025Z

CERAMIC M/L (1608) TAPE

0.001UF 50V K B

C127

RC005204

BCML811025Z

CERAMIC M/L (1608) TAPE

0.001UF 50V K B

C129

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C130

RC005205

BCML811035Z

CERAMIC M/L (1608) TAPE

0.01UF 50V K B

C203

RC001811

BCAZ901016Z

ELECTROLYTIC

100UF 6.3V M C-156

C205

RC008146

BCML816825Z

CERAMIC M/L (1608) TAPE

0.0068UF 50V K B

C206

RC008296

BCSH901006Z

TANTALUM CHIP TAPE

10UF 6.3V M C-122

C207

RC008296

BCSH901006Z

TANTALUM CHIP TAPE

10UF 6.3V M C-122

C208

RC005219

BCMM814704Z

CERAMIC M/L (1608) TAPE

47PF 50V J CH

C209

RC008485

BCMM813914Z

CERAMIC M/L (1608) TAPE

390PF 50V J CH

C210

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C211

RC008296

BCSH901006Z

TANTALUM CHIP TAPE

10UF 6.3V M C-122

C213

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C214

RC005202

BCML311045Z

CERAMIC M/L (1608) TAPE

0.1UF 16V K B

C215

RC005207

BCML813325Z

CERAMIC M/L (1608) TAPE

0.0033UF 50V K B

Summary of Contents for FT-8939

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 9904 FT 8939 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: ...back Charging Contacts TEL LINE Jack DC in 9V Jack Ringer ON OFF Switch Antenna LED Display VOLUME Buttons OGM Button FLASH Button VOL RING Button CH Button MUTE Button TONE Button T P TONE PULSE Switch Speaker 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 Microphone ANSWER Button ...

Page 5: ...ndset 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 FRQ 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: ...requency Counter to 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 J...

Page 8: ...eter 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 L4 Discriminator Voltage RT2 RX AF Voltage R...

Page 9: ...Bm reading on the Power Meter Connect the Frequency Counter to the RF test point on the handset MAIN PCB Adjust CT401 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 RT403...

Page 10: ...nnect 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 SP Connector Adjust RT402 for a 128 mV Medium 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 RT401 to turn to the point where the i...

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: ...want to reset the unit to the factroy settings You can cancel the OGM PIN and the clock settings by the following process 1 Disconnect the AC adaptor and telephone line cord from the base Keep the AC adaptor connected to the wall outlet Make sure that the telephone line cord remains disconnected furing this procedure 2 While pressing the DELETE button plug the AC power adaptor into the base Keep p...

Page 18: ...the base is pressed does pin24 of IC11 change from high to low Check IC11 and its periph eral circuit When the key of the handset is pressed can the pulse output at pin 38 of IC404 be seen Check RINGER Y401 Check DSP unit See 3 The base and handset cannot be connected Check IC404 OK OK OK NG OK NG NG NG At the Q408 collector can the pulse wave be seen OK Check R454 R457 Q409 Q408 and D402 NG ...

Page 19: ...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 IC3 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 wav...

Page 20: ...nal from RF test point is applied Check whether the bell ring NG Check whether the 250 Hz data waveform from pin 9 of IC401 is fed Check IC401 Q401 and their peripheral circuit NG OK OK Check whether there is a 250 Hz data waveform at the Q402 collector Check RT402 Q402 and their peripheral circuit NG OK Check whether there is a 250 Hz data waveform at pin 40 of IC404 Check R428 R429 IC403 and the...

Page 21: ...k Q17 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 1 of IC11 is fed Check IC11 OK NG Can tone signal be heard from the handset speaker Check IC4 Q3 and their peripheral circuits NG OK Check the base T...

Page 22: ...t 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 IC3 on the base unit Check IC3 Q1 and their peripheral circuit NG OK Check whether there is the 1 kHz sine waveform at pin 3 of IC1 Check RT2 Q2 and their peripheral circuits NG OK Check whether there is the 1 kHz sine...

Page 23: ... 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 IC401 on the handset unit Check IC401 Q401 and their peripheral circuit NG OK Check whether there is the 1 kHz sine waveform at pin 3 of IC403 Check RT402 Q402 and their peripheral circuits NG OK Check whether there is the 1 ...

Page 24: ... 7 2 8 2 8 8 3 2 3 2 IC3 9 1 0 1 0 10 0 7 0 7 11 0 7 0 7 12 0 7 0 8 13 3 2 0 14 0 0 OPEN 15 0 0 GND 16 3 2 3 2 Ref No PIN STBY TALK NOTE Ref No PIN STBY TALK NOTE 1 2 0 2 0 2 2 0 2 0 3 2 0 2 0 IC4 4 0 0 GND 5 2 0 2 0 6 2 0 2 0 7 2 0 2 0 8 5 0 5 0 1 0 0 0 0 TELLINEOPEN IC5 2 0 0 0 0 TELLINEOPEN 3 0 0 0 0 TELLINEOPEN 4 0 6 0 6 TELLINEOPEN 1 5 0 5 0 IC7 2 5 0 5 0 3 0 0 0 0 GND 1 0 0 0 0 2 5 0 5 0 3 0...

Page 25: ... 3 8 8 0 0 OPEN IC202 9 2 6 2 6 10 0 0 11 0 0 12 3 6 3 6 13 0 0 GND 14 2 2 2 2 15 2 2 2 2 16 2 2 2 2 17 2 2 2 2 18 2 2 2 2 19 2 2 2 2 20 2 2 2 2 21 2 2 2 2 22 2 2 2 2 23 2 2 2 2 24 2 2 2 2 25 2 2 2 2 26 2 2 2 2 27 2 2 2 2 28 0 0 GND 29 3 6 AC 3 6 AC 30 0 0 31 0 0 GND 32 1 5 1 5 33 1 5 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 IC202 40 0 0 OPEN 41 0 0 OPEN 42 0...

Page 26: ... 6 95 3 6 3 6 96 0 0 OPEN 97 0 0 98 0 0 OPEN 99 3 0 3 0 100 0 0 0 0 1 3 6 3 6 2 3 6 3 6 IC204 3 0 0 4 0 0 5 0 0 6 3 6 3 6 7 0 0 GND 8 3 6 AC 3 6 AC 9 3 1 AC 3 1 AC IC204 10 3 1 AC 3 1 AC 11 3 6 3 6 12 0 4 0 4 13 0 4 0 4 14 3 6 3 6 1 3 6 3 6 IC207 2 5 0 5 0 3 0 0 GND 1 0 0 2 0 0 3 0 0 4 3 6 3 6 5 3 6 3 6 OPEN 6 0 0 OPEN 7 0 0 OPEN 8 0 0 OPEN 9 0 0 OPEN 10 0 0 OPEN 11 0 0 OPEN 12 0 0 OPEN 13 0 0 OPE...

Page 27: ...3 2 3 2 Q6 C 0 3 1 B 4 7 2 5 E 0 0 GND Q7 C 0 0 B 0 6 0 6 E 0 0 Q8 C 0 0 B 0 0 E 0 0 Q9 C 4 8 4 8 B 0 0 E 0 0 GND Q10 C 0 0 B 0 6 0 6 E 3 2 3 2 Q11 C 5 8 5 8 B 3 9 3 9 E 5 8 5 8 Q12 C 8 4 8 1 B 6 4 6 4 E 0 0 GND Q13 C 5 0 5 0 B 0 0 E 3 7 3 7 Q14 C 8 7 8 7 B 4 3 4 3 E 0 0 Q17 C 9 0 9 0 B 0 0 E 3 7 3 7 Q18 C 8 8 8 3 B 4 3 4 3 E 0 1 0 1 Q19 C 1 3 1 3 B 0 7 0 7 E 0 7 0 7 Q20 C 3 9 3 9 B 1 3 1 3 E 0 1 ...

Page 28: ... 1 5 19 0 0 1 5 20 0 0 1 5 21 0 0 3 0 6 22 0 0 1 5 23 0 0 1 5 24 0 0 1 5 1 0 0 0 0 OPEN IC404 2 3 5 3 4 3 0 0 0 0 GND 4 0 0 0 0 GND 5 0 0 2 0 AC 6 0 3 5 2 0 AC 7 3 5 3 4 8 0 0 0 0 GND 9 0 0 0 0 OPEN 10 0 0 0 0 OPEN 11 0 0 3 4 12 0 0 3 4 13 0 0 3 4 14 0 0 3 4 15 0 0 0 0 16 3 5 0 0 3 17 0 0 0 0 OPEN 18 0 0 0 0 OPEN 19 0 0 0 0 GND 20 0 0 0 0 OPEN 21 0 0 0 0 22 0 0 0 0 23 0 0 0 0 24 0 0 0 0 25 0 0 0 0...

Page 29: ... B 0 0 8 0 7 E 0 0 0 0 Q402 C 0 2 0 1 9 B 0 0 8 0 7 E 0 3 0 3 0 Q403 C 0 0 2 9 B 0 2 4 2 2 E 0 0 0 4 Q404 C 0 0 1 9 B 0 0 1 0 E 0 0 0 5 Q405 C 3 8 2 6 B 0 0 1 2 E 0 0 0 5 Q406 C 3 8 2 5 B 0 0 1 2 E 0 0 0 0 GND Q407 C 0 0 0 0 B 0 0 0 0 E 0 0 0 0 Q408 C 3 8 3 8 B 0 0 0 0 E 0 0 0 0 GND Q409 C 0 0 0 0 B 0 0 0 0 E 0 0 0 0 GND Q410 C 3 8 3 8 B 0 0 0 0 E 0 0 0 0 GND Q411 C 3 5 3 4 B 0 0 0 0 E 0 0 3 3 Q41...

Page 30: ... CHARGE CONT 10 FSK OUT 11 GND 12 ST BY Mixer Input 16 Ground 15 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 D4 D207 D209 D213 D217 D218 RLS4148 D15 D214 HZK6C Anode Cathode Anode Cathode D203 NNCD6 2F D201 D208 SML 310LT D202 D206 SML 310MT Anode Cathode Cathode...

Page 31: ...9 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 1 2 3 4 8 7 6 5 Vcc 4B 4A 4Y 3B 3A 3Y IC204 TC74HC00AF 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 CD11 CD12 CD13 CD14 CD15 VCC GND GPIO15 GPIO14 GPIO13 GPIO12 GPIO11 G...

Page 32: ...3 L13 31 P04 L14 30 P05 L15 29 P06 L16 28 P07 L17 27 P10 26 P11 25 1 NC 2 RST 3 MDD0 4 MDD1 5 X0 6 X1 7 Vcc 8 NC 9 NC 10 P27 11 P26 12 P25 IC404 MB89174LPF IC405 TK11130SCL V DET 2 5 V IN 2 4 1 V DET 1 2 V IN 1 3 V SS IC406 XC612N3328MR IC403 LA8633VU IC401 MC3361CDR2 PRE IN 24 PRE NF 23 CMP NF 22 CMP VREC 21 CMP OUT 20 LPF2 IN 19 LPF2 OUT 18 CMP MUTE CONT 17 EXP MUTE CONT 16 TX DATA IN 15 VREF 14...

Page 33: ...34 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...

Page 34: ...35 Base Unit Key PCB ...

Page 35: ...36 Handset Main PCB ...

Page 36: ...37 38 WIRING DIAGRAMS Base Unit ...

Page 37: ...39 Handset ...

Page 38: ...40 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 39: ...KER SUS304 CSP 0 8T 3 4H 1 12 RC005526 GCAS456906Z HOOK ABS 1 13 RC008499 LNBZ342500Z KEY RUBBER SI 1 14 RC008500 PLBB442834Z LABEL BARCODE 1 15 RC008501 PLBZ442833Z LABEL INDICATION 1 16 RC005180 PLBZ456717Z LABEL INDICATION 1 17 RC008502 PLBZ442889Z LABEL TA POLYESTER 1 18 RC008818 GCAS458189Z LED LENS PMMA 1 19 RC008939 GCAS458534Z LED LENS PMMA 1 20 RC008289 SSCW192005N SCREW BIND HD M2 5 NI 4...

Page 40: ...42 Handset 7 8 4 1 16 17 17 5 10 15 11 12 2 9 6 13 14 3 17 MAIN PCB ASSY RF MODULE HANDSET ...

Page 41: ... 7 RC008908 GCAS458500Z COVER BATTERY ABS 1 8 RC008347 RCUM441150Z CUSHION MOLTPRENE 40 20 8 1 9 RC008348 RCUN442433Z CUSHION NEOPRENE 1 10 RC008709 LHDZ456969Z HOLDER MIC EPDM 1 11 RC008367 GHDZ442430A HOLDER SPEAKER ABS 1 12 RC008344 LNBZ342335Z KEY RUBBER SI 1 13 RC008506 PLBS442835Z LABEL ID 1 14 RC008370 KDPZ442527Z PLATE DISPLAY PMMA 1 15 RC008289 SSCW192005N SCREW BIND HD M2 5 NI 4 16 RC003...

Page 42: ... RC008271 BCMM813904Z CERAMIC M L 1608 TAPE 39PF 50V J CH C11 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0 01UF 50V K B C12 RC005219 BCMM814704Z CERAMIC M L 1608 TAPE 47PF 50V J CH C13 RC008472 BCEQ814786Z ELECTROLYTIC 0 47UF 50V M C 125 C14 RC001810 BCAZ814796Z ELECTROLYTIC 4 7UF 50V M C 156 C16 RC001807 BCAZ812296Z ELECTROLYTIC 2 2UF 50V M C 156 C17 RC001045 BCEQ311006Z ELECTROLYTIC 10UF 6V M C ...

Page 43: ...IC M L 1608 TAPE 0 001UF 50V K B C59 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0 01UF 50V K B C60 RC008146 BCML816825Z CERAMIC M L 1608 TAPE 0 0068UF 50V K B C61 RC001802 BCAZ314706Z ELECTROLYTIC 47UF 16V M C 156 C62 RC001802 BCAZ314706Z ELECTROLYTIC 47UF 16V M C 156 C64 RC001805 BCAZ811096Z ELECTROLYTIC 1UF 50V M C 156 C65 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C66 RC005210 B...

Page 44: ...PE 0 01UF 50V K B C116 RC008473 BCMF511040Z CERAMIC M L 1608 TAPE 0 1UF 25V Z F C117 RC005218 BCMM814091Z CERAMIC M L 1608 TAPE 4PF 50V C CH C118 RC005635 BCKB134715Z CERAMIC 470PF 1000V K YB B C119 RC005635 BCKB134715Z CERAMIC 470PF 1000V K YB B C120 RC001794 BCAZ111016Z ELECTROLYTIC 100UF 10V M C 156 C121 RC005322 BCAZ312226Z ELECTROLYTIC 2200UF 16V M C 156 C122 RC008731 BCXK311050Z CERAMIC M L ...

Page 45: ... M L 1608 TAPE 0 01UF 50V K B C239 RC005204 BCML811025Z CERAMIC M L 1608 TAPE 0 001UF 50V K B C240 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C241 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C242 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C244 RC005203 BCML512235Z CERAMIC M L 1608 TAPE 0 022UF 25V K B C245 RC008926 BCMM518214Z CERAMIC M L 1608 TAPE 820PF 25...

Page 46: ...AMIC M L 2125 TAPE 0 15UF 16V K B C441 RC005202 BCML311045Z CERAMIC M L 1608 TAPE 0 1UF 16V K B C442 RC005276 BCML818225Z CERAMIC M L 1608 TAPE 0 0082UF 50V K B C443 RC004347 BCXK514740Z CERAMIC M L 2125 TAPE 0 47UF 25V Z F C444 RC008319 BCSH904796Z TANTALUM CHIP TAPE 4 7UF 6 3V M C 122 C445 RC004347 BCXK514740Z CERAMIC M L 2125 TAPE 0 47UF 25V Z F C446 RC005205 BCML811035Z CERAMIC M L 1608 TAPE 0...

Page 47: ... 1N4148 T 77 D9 RC002236 BDAY0246003 AX TS 26 1N4148 T 77 D10 RC002236 BDAY0246003 AX TS 26 1N4148 T 77 D11 RC002236 BDAY0246003 AX TS 26 1N4148 T 77 D14 RC008273 BDAY0492036 ZENER AX TS 26 HZ4B1 TD D15 RC003195 BDAY0432004 ZENER HZK6C TR D16 RC002236 BDAY0246003 AX TS 26 1N4148 T 77 D18 RC003196 BDAY0492025 ZENER AX TS 26 HZ7A1 TD D25 RC002236 BDAY0246003 AX TS 26 1N4148 T 77 D26 RC002236 BDAY024...

Page 48: ...8001 KM29W040AT IC401 RC004870 BDEY2768003 MC3361CDR2 IC403 RC008278 BDEY3870003 LA8633VU TLM IC404 RC008505 BDDY0890001 UC2349 MB89174LPF G 234 BND U IC405 RC008322 BDEY3882003 TK11130SCL IC406 RC008323 BDEY3886003 XC612N3328MR JACKS J1 RC003586 BJKY0803002 TEL JK 803 A36 006 4910A 2P J4 RC001094 BJKY0234001 JK 234 DJ13 1 J6 RC005650 BJKY0944020 JK 944 IMSA 9604S 20C 20P J11 RC002252 BJKY0600002 ...

Page 49: ...002245 BDBC2714124 DB 718 2SC2714 Y TE85L Q402 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q403 RC008275 BDBA0812695 DB 035 2SA812 M M6A T1B Q404 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q405 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q406 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q407 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q408 RC003031 BDBC1623648 DB 380 2SC1623 L6 T1B Q409 RC003031 BDBC16...

Page 50: ...IXED CHIP 560 1 16W J TAPING R38 RC005259 BRFC166814Z CARBON FIXED CHIP 680 1 16W J TAPING R39 RC005257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R40 RC008030 BRFC165624Z CARBON FIXED CHIP 5 6K 1 16W J TAPING R41 RC005261 BRFC168224Z CARBON FIXED CHIP 8 2K 1 16W J TAPING R42 RC005239 BRFC161014Z CARBON FIXED CHIP 100 1 16W J TAPING R43 RC002335 BRFC183314Z CARBON FIXED CHIP 330 1 8W J TAPIN...

Page 51: ... CHIP 10K 1 16W J TAPING R86 RC005278 BRFC161244Z CARBON FIXED CHIP 120K 1 16W J TAPING R87 RC008483 BRFC188204Z CARBON FIXED CHIP 82 1 8W J TAPING R88 RC008483 BRFC188204Z CARBON FIXED CHIP 82 1 8W J TAPING R89 RC008483 BRFC188204Z CARBON FIXED CHIP 82 1 8W J TAPING R90 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R91 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J TAPING R92 RC005...

Page 52: ... CHIP 330K 1 16W J TAPING R138 RC005278 BRFC161244Z CARBON FIXED CHIP 120K 1 16W J TAPING R139 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R140 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R141 RC008735 BRFC166824Z CARBON FIXED CHIP 6 8K 1 16W J TAPING R142 RC005239 BRFC161014Z CARBON FIXED CHIP 100 1 16W J TAPING R143 RC005253 BRFC163324Z CARBON FIXED CHIP 3 3K 1 16W J TAPING...

Page 53: ...FIXED CHIP 47K 1 16W J TAPING R230 RC005257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R231 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J TAPING R232 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R233 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R234 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R235 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPI...

Page 54: ...RBON FIXED CHIP 1K 1 8W J TAPING R278 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R279 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R280 RC002799 BRFC181024Z CARBON FIXED CHIP 1K 1 8W J TAPING R281 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R282 RC002899 BRFC180004Z CARBON FIXED CHIP 0 1 8W J TAPING R284 RC005257 BRFC164734Z CARBON FIXED CHIP 47K 1 16W J TAPING R...

Page 55: ... CHIP 470K 1 16W J TAPING R435 RC005248 BRFC162234Z CARBON FIXED CHIP 22K 1 16W J TAPING R436 RC005280 BRFC161534Z CARBON FIXED CHIP 15K 1 16W J TAPING R437 RC005254 BRFC164704Z CARBON FIXED CHIP 47 1 16W J TAPING R438 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R439 RC005280 BRFC161534Z CARBON FIXED CHIP 15K 1 16W J TAPING R440 RC005245 BRFC161834Z CARBON FIXED CHIP 18K 1 16W J TAP...

Page 56: ...N FIXED CHIP 15K 1 16W J TAPING R483 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R498 RC005311 BRFC160004Z CARBON FIXED CHIP 0 1 16W J TAPING R499 RC005281 BRFC162224Z CARBON FIXED CHIP 2 2K 1 16W J TAPING R751 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J TAPING R752 RC008493 BRFC183914Z CARBON FIXED CHIP 390 1 8W J TAPING R756 RC008733 BRFC161814Z CARBON FIXED CHIP 180 1 16W J...

Page 57: ... 579545MHZ OTHER ELECTRICAL PARTS AD901 RC003528 BADY0319001 AC ADAPTOR AD 319 HY 9047 AT701 RC008360 BATY0372001 ANTENNA AT 372 AT 37 B301 RC008387 AC218BLBB RF MODULE BASE B501 RC008389 AC218BLPB RF MODULE HANDSET BT901 RC004931 BBTY0403001 BATTERY BT 403 GP60AAK3BMX FC701 RC008494 BWFY3090955 FLAT CABLE WF 309 4 95 4 20P MC1 RC004062 BMKY0475001 MICROPHONE MK 475 WM 034BZ MC401 RC004062 BMKY047...

Page 58: ...54286Z LABEL BARCODE PAPER RC004689 PLBB454287Z LABEL BARCODE PAPER RC008234 UCZZ01222ZA OWNER S MANUAL RC008235 UCZZ69222ZZ QUICK REFERENCE GUIDE RC008507 WCTZ442541Z SHIPPING CARTON BOX RC008425 WSLV342836Z SLEEVE RC008426 WSLV443144Z SLEEVE RC008719 VNYH1103000 VINYL BAG 100 300 0 05T HIPE RC005455 VNYH1304000 VINYL BAG 300 400 0 05T HIPE RC008783 VNYL2304060 VINYL BAG 300 400 600 0 07T RC00835...

Page 59: ...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 60: ...el 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 ...

Page 61: ...nit with AC Adaptor Answer off a Stand by Charge Off b Stand by Charge On c Talk 2 Charge Current at BATTERY 3 Portable Unit a Stand by b Talk 4 Battery Low Detect Voltage UNIT dBm dB dB mV mV mV 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 NOMINAL 115 1 5 4 0 228 128 48 2 0 70 15 15 30 45 80 70 70 60 NOMINAL 7 5 9 1 5 1 0 0 8 0 1 5 55 55 35 N...

Page 62: ......

Search results

Summary of Contents for FT-8939

Reviews:

Related manuals for FT-8939

Brands by name

Popular brands

Toshiba FT-8939, Service Manual

Search results

Summary of Contents for FT-8939

Reviews:

Related manuals for FT-8939

Brands by name

Popular brands