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Toshiba FD-4809, Руководство по обслуживанию

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24

SEMICONDUCTOR LEAD IDENTIFICATION

Base Unit

D2 : HZ33-2
D3/D4/D7/D8/D9/D10
/D11/D12/D13/D16 : 1N4148 
D14 : HZ7B1
D15 : HZ5A1

Anode 

Cathode 

Q1 : 2SC2714
Q2 : 2SC2712
Q3/Q9/Q10 : 2SC1623
Q4 : 2SA812(M)

Q5/Q6/Q8 : 2SD471

B : Base 
E : Emitter
C : Collector 

B

E

C

B

E

C

D5 : LTL-16KPE

Anode 

Cathode 

IC3 
TLP521

1

2

3

4

IC4
µPD780024AGC

1

2

3

IC6 
RH5VL45CA 

IC1 
TA31161FN

INPUT

16

GND

15

DET OUT

14

Vcc

13

LIMIT OUT

12

LIMIT OUT

11

RSSI

10

Vcc

OSC IN

OSC OUT

BS

MIX OUT

GND 1

DEC

MIX IN

Vcc

9

1

2

3

4

5

6

7

8

D18 : HZK6C

Anode 

Cathode 

D1 : DCC010

Cathode / Anode 

Cathode 

Anode

TX

TXMUTE

RXMUTE

ARST

SE

VDD

DATADET

AV

VR1

VR2

RXDATA

44

TXDATA

43

SCLK

42

FSEL

41

TXD

40

DGND

39

VDD

38

SDN

37

DET1

36

DETO

35

DETBO

34

12

AMP3OT1

13

AMP3IN1

14

AVREF

15

AVcc

16

AMP20T1

17

AMP1OT1

18

AGND

19

AMP1OT2

20

AMPIN1

21

AMPIN1

22

COT

MONI_4

33

MONI_3

32

MONI_2

31

MONI_1

30

XI

29

XO

28

DGND

27

TEST3

26

TEST2

25

TEST1

24

DTMF

23

1

2

3

4

5

6

7

8

9

10

11

AP

IC2
ML7010-02GA

D17 : RB500V

Anode 

Cathode 

P47/AD7

64

P46/AD6

63

P45/AD5

62

P44/AD4

61

P43/AD3

60

P42/AD2

59

P41/AD1

58

P40/AD0

57

P67/ASTB

56

P66/WAIT

55

P65/WR

54

P64/RD

53

17

P36/SCK31

18

P20/SI30

19

P21/SO30

20

P22/SCK30

21

P23RxD0

22

P24/TxD0

23

P25/ASCK0

24

V

DD1

25

AV

SS

26

P17/ANI7

27

P16/ANI6

28

P15/ANI5

P75/BUZ

52

29

P14/ANI4

P74/PCL

51

30

P13/ANI3

P73/TI51/TO51

50

31

P12/ANI2

P72/TI50/TO50

49

32

P11/ANI1

P71/TI01

48

P70/TI00/TO0

47

P03/INTP3/ADTRG

46

P02/INTP2

45

P01/INTP1

44

P00/INTP0

43

V

SS1

42

X1

41

X2

40

IC

39

XT1

38

XT2

37

1

P50/A8

2

P51/A9

3

P52/A10

4

P53/A11

5

P54/A12

6

P55/A13

7

P56/A14

8

P57/A15

9

V

SS0

10

V

DD0

11

P30

12

P31

RESET

36

13

P32

AV

DD

35

14

P33

AV

REF

34

15

P34/SI31

P10/ANI0

33

16

P35/SO31

IC5 
MT88E45

IN2+

V

REF

IN2-

IN1+

GS2

IN1-

CB2

GS1

CB1

Vss

Vdd

OSC1

CD

OSC2

ST/GT

CB0

EST

DCLK

DR/STD

DATA

20

19

18

17

16

15

14

13

12

11

1

2

3

4

5

6

7

8

9

10

Содержание FD-4809

Страница 1: ...CORDLESS TELEPHONE PUBLISHED IN JAPAN Nov 1999 SERVICE MANUAL FILE NO 2B0 9909 FD 4809 ...

Страница 2: ... 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 have...

Страница 3: ...Modular Jack Cradle Base Antenna IN USE CHARGE LED PAGE Button Charging Contact VOL RING Button Antenna SELECT Button CID Caller ID Button Dialpad Dot matrix display Date Caller ID indication example Time Caller s telephone number Caller s name Number of calls Battery compartment 900MHz CALLER ID FD 4809 OPERATING CONTROLS HANDSET CONTROLS AND FUNCTIONS BASE UNIT CONTROLS AND FUNCTIONS LCD ...

Страница 4: ...elease the PAGE key when entering TEST mode 1 with IN USE CHARGE LED lighting Alignment Procedure Alignment Point Location on Base Main PCB and Base RF PCB Power Meter RF Test Point J3 DC IN 9V Jack AC 120V 60Hz BASE Unit AC Adapter step 1 Adjustment VR202 TX Power Remarks Connect the Power Meter to the RF test point on the Base MAIN PCB Adjust VR202 for a 4 0dBm reading on the Power Meter VR202 B...

Страница 5: ...D lighting Alignment Procedure step 1 Preset to SG 1mV No modulation Remarks Press the PAGE key for 3 times to enter the TEST Mode 4 Connect the RF Signal Generator to the RF test point on the Base MAIN PCB Make sure that the frequency is 903 417756 MHz Connect the DC Voltmeter to the Discriminator test point Adjust L1 to indicate DC 0 90 V Adjustment L1 Discriminator Voltage RF Test Point AF Term...

Страница 6: ...ly On while pressing and keys and keep pressing the keys continuously for approximate 2 seconds d Release keys when entering TEST mode 1 with beep Alignment Procedure VR502 RF Test Point step 1 Adjustment VR502 TX Power Remarks Connect the RF power Meter to the RF test point on the handset MAIN PCB Adjust VR502 for a 4 0dBm reading on the Power Meter RF PCB Handset PCB Power Meter RF Test Point J6...

Страница 7: ...g TEST mode 1 with beep Alignment Procedure step 1 Preset to SG 1mV No modulation Remarks Press the 4 key to enter the TEST Mode 4 Connect the RF Singal Generator to the RF test point on the handset MAIN PCB Make sure that the frequency is 926 495220 MHz Connect the DC Voltmeter to the Discriminator test point Adjust L603 to indicate DC 0 90 V Adjustment L603 Discriminator Voltage RF PCB RF Test P...

Страница 8: ...7 BLOCK DIAGRAMS Base Unit ...

Страница 9: ...8 Handset ...

Страница 10: ...9 10 SCHEMATIC DIAGRAMS Base Unit ...

Страница 11: ...11 12 Handset ...

Страница 12: ...l does not ring page does not ring OK OK NG NG OK NG Deletion of the Caller ID memory To delete the Caller ID memory in the EEPROM proceed with the following process 1 Connect the battery with pressing and buttons and keep pressing the buttons continuously for approximate 2 seconds 2 Release buttons when entering TEST mode with beep 3 Press CID button 4 A confirmation beep will sound after about 8...

Страница 13: ...E SW of the base is pressed does pin63 of IC4 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 2 of IC606 be seen Check RINGER Y601 Check R105 and S1 See 3 The base and handset cannot be connected Check IC606 OK OK OK NG OK NG NG NG At the Q609 collector can the pulse wave be seen OK Check R667 and Q609 NG ...

Страница 14: ...ess PAGE key 2 times 903 417756 MHz 30kHz 30kHz Dev 1mV output signal from RF jack is applied Can the IN USE CHARGE LED be lighted OK NG Check whether there is a 30kHz waveform at C3 NG OK Check whether there is a 30kHz pulse waveform at pin 34 of IC2 Check R4 R5 R6 R8 C3 C4 C5 D1 IC2 and their peripheral circuit NG OK Check IC1 and its peripheral circuit OK Check whether the handset is able to se...

Страница 15: ...RF jack is applied Check whether the bell ring NG Check whether there is the 30kHz waveform at C605 NG OK Check whether there is a 30kHz pulse waveform at pin 34 of IC602 Check R620 R621 R623 R625 C605 C607 C608 D611 IC602 and their peripheral circuit NG OK Check whether the voltage at pin 10 of IC601 is more than 1V Check IC601 and its peripheral circuit NG OK Check C606 IC606 and its peripheral ...

Страница 16: ...heck Q9 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 17 of IC2 is fed OK NG Can tone signal be heard from the handset speaker Check Q2 and its peripheral circuit NG OK Check the base TEL line circuit ...

Страница 17: ...veform be fed Check handset RF unit NG OK Check whether there is the 1 kHz sine waveform at pin 22 of IC2 on the base unit NG OK Check whether there is the 1 kHz sine waveform at pin 17 of IC2 Check C7 R13 C10 R14 NG OK Check whether there is the 1 kHz sine waveform at the Q2 collector Check Q2 and its peripheral circuit NG OK Check whether the 1 kHz sine waveform from TEL line output is fed Check...

Страница 18: ...he 1 kHz sine waveform at pin 12 of IC2 Check Q3 and its peripheral circuit NG OK OK TX output signal from the base is detected by the liner detector can the app 30kHz pulse waveform be fed Check base RF unit NG OK Check whether there is the 1 kHz sine waveform at pin 22 of IC602 on the handset unit NG OK Check whether there is the 1 kHz sine waveform at pin 17 of IC602 Check C611 R631 R629 R639 R...

Страница 19: ... 4 23 0 0 0 0 24 OPEN OPEN 25 OPEN OPEN 26 OPEN OPEN 27 GND GND 28 0 0 3 0 0 0 3 0 Pulse Pulse 29 0 6 1 8 0 6 1 8 Sinewave Sinewave 30 OPEN OPEN 31 OPEN OPEN 32 OPEN OPEN 33 OPEN OPEN 34 OPEN OPEN 35 0 4 2 6 0 4 1 4 Float Float 36 1 2 1 6 1 2 1 6 Float Float IC2 37 0 0 0 0 38 3 0 3 0 39 GND GND 40 0 0 0 0 3 0 Pulse 41 0 0 0 0 42 0 0 3 0 0 0 3 0 Pulse Pulse 43 0 0 3 0 0 0 3 0 Pulse Pulse 44 0 0 3 0...

Страница 20: ...N OPEN 61 OPEN OPEN 62 OPEN OPEN 63 3 0 3 0 64 OPEN OPEN 1 1 5 1 5 2 1 5 1 5 3 1 5 1 5 IC5 4 1 5 1 5 5 0 0 0 0 6 0 0 3 0 0 0 3 0 Sine wave Sine wave 7 0 3 3 0 0 3 3 0 Sine wave Unit V Unit V Ref No PIN STBY TALK NOTE Ref No PIN STBY TALK NOTE 8 GND GND 9 OPEN OPEN 10 3 0 3 0 11 3 0 3 0 12 0 0 0 0 IC5 13 0 0 0 0 14 OPEN OPEN 15 3 0 3 0 16 3 0 3 0 17 0 0 0 0 18 1 5 1 4 19 1 5 1 4 20 1 5 1 4 1 3 0 3 ...

Страница 21: ... 0 0 6 1 4 Pulse 20 0 0 0 6 1 4 Pulse 21 0 0 0 0 22 0 0 0 6 1 4 Pulse 23 OPEN OPEN 24 OPEN OPEN 25 OPEN OPEN 26 OPEN OPEN 27 GND GND 28 0 0 3 2 Pulse Pulse 29 0 8 2 8 Pulse Pulse 30 OPEN OPEN 31 OPEN OPEN 32 OPEN OPEN 33 OPEN OPEN 34 OPEN OPEN 35 0 6 2 6 Float Float IC602 36 0 2 1 8 1 4 1 8 Float Float 37 0 0 3 0 3 0 Pulse Pulse 38 0 0 3 0 3 0 Pulse 39 GND GND 40 0 0 0 0 3 0 Pulse 41 0 0 0 0 42 0 ...

Страница 22: ...JackOff 41 0 0 0 0 42 0 0 0 0 43 0 0 0 0 44 0 0 0 0 45 0 0 0 0 46 0 0 0 0 47 0 0 0 0 48 OPEN OPEN 49 GND GND 50 0 0 0 0 51 0 0 2 8 2 8 Pulse Vol Low Vol Low 52 0 0 0 0 Vol Low Vol Low 53 0 0 3 0 54 0 0 2 8 2 8 Pulse 55 0 0 2 8 56 2 8 3 0 3 0 Pulse 57 2 8 3 0 3 0 Pulse IC606 58 OPEN OPEN 59 0 0 0 0 2 8 Pulse 60 0 0 2 8 2 8 Pulse 61 0 0 0 0 2 8 Pulse 62 0 0 0 0 2 8 Pulse 63 0 0 0 0 2 8 Pulse B 0 0 0...

Страница 23: ...33 MONI_3 32 MONI_2 31 MONI_1 30 XI 29 XO 28 DGND 27 TEST3 26 TEST2 25 TEST1 24 DTMF 23 1 2 3 4 5 6 7 8 9 10 11 AP IC2 ML7010 02GA D17 RB500V Anode Cathode P47 AD7 64 P46 AD6 63 P45 AD5 62 P44 AD4 61 P43 AD3 60 P42 AD2 59 P41 AD1 58 P40 AD0 57 P67 ASTB 56 P66 WAIT 55 P65 WR 54 P64 RD 53 17 P36 SCK31 18 P20 SI30 19 P21 SO30 20 P22 SCK30 21 P23RxD0 22 P24 TxD0 23 P25 ASCK0 24 V DD1 25 AV SS 26 P17 A...

Страница 24: ...40 P16 INT6 39 P15 INT5 38 P14 INT4 37 1 P45 PPG4 2 P46 PPG5 3 P50 AN0 4 P51 AN1 5 P52 AN2 6 P53 AN3 7 P54 AN4 8 P55 AN5 9 P56 AN6 10 P57 AN7 11 AVcc 12 AVR P13 INT3 36 13 AVss P12 INT2 35 14 P60 SIN1 P11 INT1 34 15 P61 SOT1 P10 INT0 33 16 P62 SCK1 IC606 MB90562PFM 1 2 3 IC605 RH5RE32AA IC607 RH5VL28CA Cathode Anode Vcc 8 WP 7 6 SDA 5 1 A0 2 A1 SCL A2 3 4 Vss D619 RB500V Anode Cathode D616 S1ZB20 ...

Страница 25: ...26 ELECTRICAL PARTS LOCATION Base Unit Main PCB ...

Страница 26: ...27 Handset Main PCB ...

Страница 27: ...28 WIRING DIAGRAMS Base Unit ...

Страница 28: ...29 Handset ...

Страница 29: ...30 EXPLODED VIEWS AND MECHANICAL PARTS LIST Base Unit 9 6 3 10 11 13 14 19 1 13 15 8 4 17 18 13 2 5 12 16 7 12 MAIN PCB ASSY RF MODULE BASE ANTENNA ...

Страница 30: ... LABEL INDICATION 1 10 RC008313 GCAS442329Z LED LENS PMMA 1 11 RC008289 SSCW192005N SCREW BIND HD M2X5 NI 4 12 RC004893 SSCW802612N SCREW P TIGHT BIND HD D2 6X12 NI 4 13 RC000941 SSCW802608N SCREW P TIGHT BIND HD D2 6X8 NI 5 14 RC001752 SSCW283012N SCREW TAPPING BIND SP WASHER D3X12 NI 1 15 RC005696 RUTC457032Z WOOL COATED PAPER WOOL TACK 2 16 RC008677 PLBZ443466Z LABEL TA POLYESTER 1 17 RC008664 ...

Страница 31: ...32 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 23 ...

Страница 32: ... 11 RC008367 GHDZ442430A HOLDER SPEAKER ABS 1 12 RC008464 LNBZ342420Z KEY RUBBER SI 1 13 RC008345 PLBS442900Z LABEL ID PAPER 1 14 RC008692 KDPZ443151Z 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 RF MODULE NBR 1 19 RC008466 RCUN4...

Страница 33: ...L 1608 0 01UF 50V K B C10 RC005214 BCMM812214Z CERAMIC M L 1608 220PF 50V J CH C11 RC005202 BCML311045Z CERAMIC M L 1608 0 1UF 16V K B C12 RC008640 BCML313935Z CERAMIC M L 1608 0 039UF 16V K B C13 RC000777 BCZY0120001 SEMI CONDUCTOR CZ 120 0 022UF 18V C14 RC001794 BCAZ111016Z ELECTROLYTIC 100UF 10V M C 156 C15 RC005204 BCML811025Z CERAMIC M L 1608 0 001UF 50V K B C16 RC008020 BCZY0260001 MYLAR MET...

Страница 34: ...IC M L 1608 0 01UF 50V K B C60 RC005202 BCML311045Z CERAMIC M L 1608 0 1UF 16V K B C61 RC001802 BCAZ314706Z ELECTROLYTIC 47UF 16V M C 156 C62 RC005205 BCML811035Z CERAMIC M L 1608 0 01UF 50V K B C63 RC005205 BCML811035Z CERAMIC M L 1608 0 01UF 50V K B C65 RC005205 BCML811035Z CERAMIC M L 1608 0 01UF 50V K B C66 RC001810 BCAZ814796Z ELECTROLYTIC 4 7UF 50V M C 156 C67 RC005205 BCML811035Z CERAMIC M ...

Страница 35: ...4Z CERAMIC M L 1608 150PF 50V J CH C634 RC005202 BCML311045Z CERAMIC M L 1608 0 1UF 16V K B C635 RC008296 BCSH901006Z TANTALUM CHIP 10UF 6 3V M C 122 C636 RC008296 BCSH901006Z TANTALUM CHIP 10UF 6 3V M C 122 C637 RC005203 BCML512235Z CERAMIC M L 1608 0 022UF 25V K B C638 RC005202 BCML311045Z CERAMIC M L 1608 0 1UF 16V K B C639 RC008731 BCXK311050Z CERAMIC M L 2125 1UF 16V Z F C640 RC005202 BCML311...

Страница 36: ...AY0246003 1N4148 D17 RC008083 BDAY1063001 RB500V 40 D18 RC003195 BDAY0432004 ZENER HZK6C D608 RC005534 BDAY0931001 LED PG3822K D609 RC005534 BDAY0931001 LED PG3822K D610 RC005534 BDAY0931001 LED PG3822K D611 RC004630 BDAY0422001 DCC010 D613 RC001826 BDAY0433001 RLS4148 D614 RC001635 BDAY0274001 1SS226 D615 RC001635 BDAY0274001 1SS226 D616 RC004904 BDAY0792001 BRIDGE S1ZB20 4062 D617 RC008448 BDAY1...

Страница 37: ...2736Z T1 RC003234 BTFY0265001 TRANSFORMER HYBRID TF 265 AT 24E7 03 TRANSISTORS Q1 RC002245 BDBC2714124 2SC2714 Y Q2 RC001637 BDBC2712303 2SC2712 GR Q3 RC003031 BDBC1623648 2SC1623 L6 Q4 RC008275 BDBA0812695 2SA812 M M6A Q5 RC003200 BDBD0471111 2SD471 L Q6 RC003200 BDBD0471111 2SD471 L Q8 RC003200 BDBD0471111 2SD471 L Q9 RC003031 BDBC1623648 2SC1623 L6 Q10 RC003031 BDBC1623648 2SC1623 L6 Q604 RC003...

Страница 38: ...05240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J R29 RC005251 BRFC163304Z CARBON FIXED CHIP 33 1 16W J R30 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R31 RC005258 BRFC164744Z CARBON FIXED CHIP 470K 1 16W J R32 RC005285 BRFC165634Z CARBON FIXED CHIP 56K 1 16W J R33 RC008765 BRFC161004Z CARBON FIXED CHIP 10 1 16W J R34 RC005256 BRFC164724Z CARBON FIXED CHIP 4 7K 1 16W J R35 RC008440 BRPA614714...

Страница 39: ...FIXED CHIP 120K 1 16W J R94 RC005242 BRFC161044Z CARBON FIXED CHIP 100K 1 16W J R95 RC008022 BRPA612744Z CARBON 270K 1 6W J R96 RC008482 BRFC186804Z CARBON FIXED CHIP 68 1 8W J R97 RC002310 BRFC012714Z CARBON FIXED CHIP 270 1 10W J R98 RC002310 BRFC012714Z CARBON FIXED CHIP 270 1 10W J R99 RC008482 BRFC186804Z CARBON FIXED CHIP 68 1 8W J R100 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R101...

Страница 40: ... CARBON FIXED CHIP 1K 1 16W J R633 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J R634 RC005251 BRFC163304Z CARBON FIXED CHIP 33 1 16W J R635 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R636 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R637 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R638 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R639 RC005241 BRFC161034Z CARBON FIX...

Страница 41: ...3K 1 16W J R685 RC005280 BRFC161534Z CARBON FIXED CHIP 15K 1 16W J R687 RC005241 BRFC161034Z CARBON FIXED CHIP 10K 1 16W J R688 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J R689 RC005240 BRFC161024Z CARBON FIXED CHIP 1K 1 16W J R690 RC008683 BRFC161094Z CARBON FIXED CHIP 1 1 16W J R691 RC008682 BRFC161033Z CARBON FIXED CHIP 10K 1 16W F R692 RC005239 BRFC161014Z CARBON FIXED CHIP 100 1 16W J R...

Страница 42: ...150 7 RED W2 RC008359 CUQK015033Z WIRE W 005 UL 1571 26 7 150 7 BLK W601 RC008685 CZDZ072198Z WIRES ASSEMBLED W 072198 W801 RC008581 CUPB007011Z WIRE W 004 UL 1571 26 3 70 3 RED W801 RC008350 CUQJ007011Z WIRE W 005 UL 1571 26 3 70 3 WHT W802 RC001338 CUQK007011Z WIRE W 005 UL 1571 26 3 70 3 BLK WZ901 RC008231 BWZY1401001 CORD TEL WZ 1401 1850 W P PACKING PARTS RC008247 GBCT442726Z CLIP PC RC004688...

Страница 43: ...Y PARTS LIST NOTE Following part numbers are not available as replacement parts Order parts necessary for repair or contact the Toshiba Factory Service Center RC008696 AC618ZLBA MAIN PCB ASSEMBLY BASE RC008698 AC618ZLPA MAIN PCB ASSEMBLY HANDSET ...

Страница 44: ...z 14 903 417756MHz 926 295415MHz 15 903 517659MHz 926 395317MHz 16 903 617561MHz 926 495220MHz 17 903 717463MHz 926 595122MHz 18 903 817366MHz 926 695024MHz 19 903 917268MHz 926 794927MHz 20 904 017171MHz 926 894829MHz 21 904 117073MHz 926 994732MHz 22 904 216976MHz 927 094634MHz 23 904 316878MHz 927 194537MHz 24 904 416780MHz 927 294439MHz 25 904 516683MHz 927 394341MHz 26 904 616585MHz 927 49424...

Страница 45: ...nce DC 40mA 3 On hook Impedance 20Hz 75Vrms 4 Minimum Ringer Input Level 5 Pulse Dialing a Dialing Rate 10pps b Make Ratio 10pps 6 DTMF Output 600W Load a Minimum Level of Single Tone Low Group High Group b DTMF Level c DTMF Frequency Row 1 Row 2 Row 3 Row 4 Column 1 Column 2 Column 3 d Signal Length e Interdigital Pause UNIT dBm dB dB dB kHz kHz dBm UNIT dBm dBm dB dB ppm kHz dB UNIT dBm dBm UNIT...

Страница 46: ... at BATTERY 3 Portable Unit a Stand by Ring ON mode b Talk 4 Battery Low Detect Voltage UNIT dBm dB dB mV mV mV mV dB dBSPL dBSPL dBSPL dBSPL UNIT dBm mV dB dB ppm kHz dB UNIT mA mA mA mA mA mA V NOMINAL 110 0 4 0 155 90 50 30 1 5 60 80 70 70 60 NOMINAL 4 0 3 3 0 1 5 0 30 1 5 60 NOMINAL 65 150 100 45 3 0 70 3 3 LIMIT 104 4 0 4 0 8 0 0 135 175 70 110 30 70 20 40 5 50 75 60 60 50 LIMIT 6 5 2 0 1 5 4...

Страница 47: ......

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