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Panasonic KX-T3081 0-1, Service Manual

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Panasonic KX-T3081 0-1 Service Manual Download Page 22

G 

H 

j 

K 

L 

M 

PAGING  JACK 

EXT 

.MUSIC 

I 

JACK 

Ll02 

0 

l104 

5  TIOI 

VAG 

VAG 

4 

Ll03  62u 

lBV  10 

Rl62 

Rl63  4.7K 

!OK 

•SV 

TONE2 

TONE! 

OR 

I 

,DR2 

C903 

0.0

1_ 

( 

rcsio 

gv---

�]

1 v 

VAG 

Notes: 

1.  SW1:  Power switch. 

2. 

SW1 00:  Reset switch. 

3. 

SW101:  System program switch in  "PROGRAM" position. 

4.  DC 

voltage measurements are  taken with electronic 

voltmeter and oscilloscope from ground line. 

( 

•Power Switch ON condition 

J 

•Voltage Value:  V 

5. 

This schematic diagram may be modified at any time with the 
development of new technology. 

Important  safety  notice 

The  shaded  area  on  this  schematic  diagram  incorporates 

special  features  important  for  protection  from  fire  and 
electrical  shock  hazards.  When servicing it is  essential  that 
only  manufacturer's  specified  parts  be  used  for  the  critical 

components  in  the  shaded  areas  of  the  schematic. 

DOD 

IDD 

[ 

Summary of Contents for KX-T3081 0-1

Page 1: ...094 rlUal KX T3081 0 1 IOIIIc Hawaii Inc 99 8591waiwa Street P O Box774 Honolulu Hawaii 96808 0774 hila Electric olCanlldllLimited 5770Ambler Drive Miasiuauga Ontario L4W 2T3 Panaeonlc Sales Compo ny Olvlalon ol Malauahlta Elaclrlc olPuerto Rico Inc Ava 65 De lnfanteria KM 9 7 Victoria Industrial Park Carolina Puerto Rioo 00630 ...

Page 2: ...one 2 Minimum Leak Resistance 15 000 ohms 3 Maximum Number of Station 600 ohms including set 20 ohms Instruments per Line 1 KX T30830 or KX T30820 or 3 Standard telephone 4 Ring Voltage 90 Vrms at 20 Hz depends on Ringing Load 5 Primary Power 120 Vac 60 Hz 0 4 A maximum 6 Central Office Loop Limit 1600 ohms maximum 7 Environmental Requirements 0 40 C 10 90 8 Hookswitch Flash Timing Range 20 4 1000...

Page 3: ...ndicator 1 olr Ground Terminal Battery Backup Connector Push Buttons A and B simultaneously to open Front Cover Outside Modular Jacks CO 0 0 0 0 Station Modular Jacks Fig 4 A HI Reset Button G H r System Program Switch Hf f f Paging Jack r 1 IH External Music Jack 0 ...

Page 4: ...uch as standard telephone data terminal answering machine computer etc except proprietary telephone KX T30830 KX T30820 KX T30850 etc f 1F c____ ____j Speaker Amplifier One pair Voice Dara Terminal One pair Standard Telephone Terminal One pair Standard Telephone Fig 5 After all the connections are completed turn the P01t er Switch ON If an extension does 110t operate properly fin example The LCD o...

Page 5: ...ed Calling CO Connection Assignment Dial Mode Tone Pulse Selection Switching Mode Day Night Service Starting Time Day Night Service Flexible Day Outward Dialing Assignment Flexible Night Outward Dialing Assignment Flexible Day Ringing Assignment Flexible Night Ringing Assignment Toll Restriction Class Assignment Toll Restriction Area Code Selection Programmable Operator Call Host PBX Access Codes ...

Page 6: ... J button CLEAR button PROGRAMMABLE FEATURE button LIQUID CRYSTAL LC Display n 7 7 7 DIRECT STAT10N SELECTION DSS button AUTO MEMORY button CENTRAL OFFICE CO LINE button SELECT button INTERCOM ICM button NEXT button Fig 6 Notes 1 For details of installation refer to the Installation Manual Part No PQQX5289Z 2 For details of operation refer to the User Guide Part No PQQX5291 Z ...

Page 7: ...6 7890 1 oo 123 456 7890 1 4 G Dial 9 Press button Dial 987 Press button 1oo 987 654 3210 1 Dial 654 Press button f Dial 3210 5 Press the MEMORY 1 oo 987 654 32 o 1 button 6 To program a next access code press the NEXT button To program a desired access code press the SELECT button and then dial the number 7 Repeat step 4 to 6 8 To return to the initial program mode press the ENTER PGM CODE END bu...

Page 8: ...___ until the desired CO number appears Default CO s all CO s Conneu X No connect NEXT NEXT SELECT MEMORY END TONE PULSE To make program change I 2 3 L until the desired CO number appears Default CO s all co Tone DTMF mode x Pulse mode NEXT SELECT MEMORY END L ___ MAN AUTO Default Manual X Automatic To make program change I 2 3 To make program change NEXT A B SELECT MEMORY NEXT C D y SELECT MEMORY...

Page 9: ... until the desired extemion numher appears Default To make program change l x tetuimts alleJ tcnsirms II 12 13 14 15 In 17 IIi Class I Iall calls X C a u 2 tw 1 w 11 local calls lass 3 elected area code font calls Class 4 1local call NEXT NEXT C MEMORY END l area code with 3 digits until the desired memory location number appears Memory location number I OJ 02 03 04 05 06 07 08 09 Area code entry ...

Page 10: ...r dial X lOS after dial NEXT NEXT SELECT MEMORY END 300 MS 600 MS 900 MS To makeprogram change until the desired CO number appears Default CO s all CO s 300 msec 600 msec X YOOmsec NEXT NEXT SELECT MEMORY END I I _ ___ 5 SEC 4 0 SEC To make program change I 2 3 __ until the desired CO number appears Default CO s all CO s 1 5 sec X 4 0 sec NEXT NEXT SELECT MEMORY END To make program change I 2 3 __...

Page 11: ...EXT SELECT MEMORY END _ ___ _ __ 30 SEC M N 1 5 M N 2 MIN DISABLE 30 seconds 1 minute I minute 2 minutes disable 30 seconds Default X To make program change Programmable External 27 NEXT SELECT MEMORY END Paging Access Tone ____ __ _ ENABLE DISABLE Default To make program change Enable X Disable DTMF Receiver Check 28 NEXT SELECT MEMORY END ENABLE DISABLE I I L until the desired DTMF receiver appe...

Page 12: ...Connect Detection PF D Power Failure Detection H AL T Halt Control Input TES T1 TES T2 S T D1 D TMF Signal Detection 1 S TD2 D TMF Signal Detection 2 20Hz Ringing Signal Outfiut PF Power Failure Control 20Hz Ringing Signal Output B RK EXT Over Current Protection RD 63 Vee 33 Hiqh Imp Break Hiqh Level Connect Connect Off Hook Off Hook Non Connect Power Failure Normal Normal Normal Reception Recepti...

Page 13: ...11 EMSS TEL Reception Data RXD12 EMSS TEL Reception Data RXD13 EMSS TEL Reception Data RXD14 EMSS TEL Reception Data RXD15 EMSS TEL Reception Data RXD16 EMSS TEL Reception Data RXD17 EMSS TEL Reception Data RXD18 EMSS TEL Reception Data High Imp High Level On Hook On Hook On Hook On Hook On Hook On Hook On Hook On Hook Bell Transmission Bell Transmission Bell Transmission Bell Transmission Bell Tr...

Page 14: ...I C 1 1 3 WR cs DO 01 02 03 04 05 06 07 RST ...

Page 15: ...put P50 55 0 NIG H T Night Mode LED Control P51 56 0 DL1 Line Close Dial Transmission P52 57 0 CF1 CO Amp Conference P53 58 0 HD1 CO Amp Hold on Music Control P54 59 0 S H1 CO Amp Shunt Control P55 60 0 M T1 CO Amp Mute Control P56 61 0 BU SY1 Doorphone 1 ON Off Control P57 62 I BELL1 Bell CPC Input IC113 High Imp Break Break Conference Transmission Shunt Non Mute Lights Out Break Conference Trans...

Page 16: ...OD 7 Adjust VC100 for a reading of msec on the frequency counter Room temperature for Period value msec Room temperature for Period value msec adjusting C adjusting C 14 14 9 15 624943 0 00001 20 20 9 15 624880 0 00001 15 15 9 15 624933 0 00001 21 21 9 15 624876 0 00001 16 16 9 15 624922 0 00001 22 27 9 15 624870 0 00001 17 17 9 15 624910 0 00001 28 28 9 15 624876 0 00001 18 18 9 15 624899 0 00001...

Page 17: ... CIRCUIT I I GATE ARRAY f H IC903 350Hz I I IC ICM I lTONE 0 Hz 350 440Hz 1 OTMF H I 1 LOW PASS FILTER I _ 1 620 Hz CIRCUIT I CONTROL BACK UP GENERATOR AECEIVER2 I l kdi tr L 1 I CIRCUIT L _ _ f j _J 1 R l ICM6 PowffiSuPPlY ___ j4 620HzLOW PASS I SECTION __ yaup rn ________ siG R IN N A G L IN G I FILTER CIRCUIT I lr ICiol Lf o3 IClo9 I L I CIRCUIT GENERATOR __________ _j I ROM RAM I SECTION 64K 8...

Page 18: ...u SWl POWER SUPPLY BOARD I 1 r WY __ SCHEMATIC DIAGRAM I I I i l 01 I 2 1 DRIV OR I 7 4 I 6 8 I I REGULATOR 0 I PROTECTOR m 0 m u m lf 26 5 N ...

Page 19: ...A 8 c 0 E F G n 1 S W 1 0203A I I I I I I I I I I I I I I c 0 1 1 4 I R L___ 18 0 0 0 u f C02 I I I I I I I I I C03 0 L VF DRIVER 2 4 _ ______ _ R153 Q 0115 _ _ _ 0 00_N I G H T r Jr IDD DOD ...

Page 20: ...3A uuu PI Jt J JlJLJ1fL 5 P 2 r 0 P13 t s o n 5 P 4 t7E 0 PIS 18 en 5 PIS r sTBl 0 I C 116 P20 I ZtXOO lP2 I24X01 0 p22 I2SX02 P23 126XD31f POD p0 l 6 J __ J P021 _J P03 7 in 3 5 2 3 11 P041 8 J POSI 9 ___J POG o_ _______J COLI COL2 COL3 ROW ROW2 ROW3 ROW4 OUT ts h__2 SV MC SO R DTMF GENERATOR sV 0 u 0 en N u R 40 C122 r lOOK 0 1 r IA Iv l 1 1 AO AI A2 f a_ R3 RO 36 WR 67 S l H c O c L 3 3 7 p3O5 ...

Page 21: ...ER VSS r 71nn STD 1 I r I I 11 04 DO Dl FOG IC115 D2 03 TOEfl lxoo I I I XDI co Tll O hTII m 3 1 N u u cs C I 3 2 J 0 022 1 jij SV I _a_ u 1 PROTECTOR Dill V r T _ j1 sv 20 H Z l t H 1 I H 1 4 I I 4 2 1 1 33 It I I 15 1 50 587 00 J u P651 30 20HZ 1a a u o UJ 4 a _ riD J o T UJ I1 150 5 PSS to u _B R__ K FJ1 fr 1 l 1 f M 1 XTAL 2 1 _2n A I f M _ 5 c 1 4 3 XIOO L 1 3 1 VAG l5ll EXTAL 1 t I I r r V I...

Page 22: ...s are taken with electronic voltmeter and oscilloscope from ground line Power Switch ON condition J Voltage Value V 5 This schematic diagram may be modified at any time with the development of new technology s r Important safety notice The shaded area on this schematic diagram incorporates special features important for protection from fire and electrical shock hazards When servicing it is essenti...

Page 23: ...L z 10 IC101 r g RO DDrU DO T I 7 6 r I s I fa t 3 I D7 D7 t ________ EP 1 1 ROM _ v _z _ J_ _ OE RD IC 106 2 Cf o 2 6 f __ _Al5 0 V 5 0 022 I I 1 AW I VV T I I tVV I I I I I I I I tv r 3 0 w IC c 1 4 1 9 rz L IC900i J 1 R920 LOW OK 1 t I CSI TRO TR TR2 STO TR zvf t 0 1 iT 1 0KX8 OKXB sv sv PASS R 1 37 VRG FILTER I r 22K TONE GENERATOR L 2 0 l 7 Varcap Gener l Zener LED Photo Diode Anode Anode Ano...

Page 24: ... C 1 07 r sv 36 35 54 TEST TEST2 TEST3 A S E _ _Q_Q_ 2 1 P54 N I _j_ J _i 22 rss ls J 32 P67 j o l t _ __j SV P20 r O RS Hl 10 0 2 1 1 12 13 2 e i i i r e iff SV m v ll s L _ ___ S i R o P _ _ _ _ ___ P27 1 O D C P D 3 2 A 1 5 I I C 1 07 7 5 et NMI P S I 29 Q P64 ll L NAND SW L si BR RST HRLT Q 1 1 8 0 c 6 l 2 0 iT SV t 0 1 06 8 B UP SV r SV C 1 4 0 9 1 0 I s 1 j l I C 106 ADDRESS RD WR 2 8 R ST 1...

Page 25: ...8V IBV h C 60 I sv Z l l 0 2 2K X 8 r I I I I I L 1 __J t t 1 t t 20 21 22 t 23 t 24 I 25 N I I vss 5 26 27 28 m D I I I I 002 DO CO D vss D 0 29 30 31 32 33 34 35 36 37 38 39 r I 1 l l l l l l X I SV I AI IDD DOD ...

Page 26: ...4 C I S 3 PS I 5 3 vss 52 lrl r PSO 5 1 5 00 7 50 I TJ O a 0116 4 9 I TJ t DO S 48 I T Z DO 4 47 I 7X3 Do3 46 lifi 00 2 45 IH DO 4 4 I T l DCO 4 3 vss 42 1 r 1 I I tl I T I I I I E X T 1 5 ri I l 1 _j 1 1 14 1 1 l 1 I I I T I I H HH I I I I J i 1 I l _ _ _ _ _ _ _ _ _ _ _j 4 E X T 16 1 4 1 37 38 39 4 0 RGB 1 N l l I S V 1 I 1 1 1 1 l I I DID DOD ...

Page 27: ...I r 1 L3DIA ZNR I RLY I OA 1030 1 A L _j 0307R 8 RLY30A 2 2 31 AI I X I T300A R302A v 030 1 A 1 CURRENT H I 1 2 DRIVER 22 0 SOURC a I f 1 L I 0 0306A n pJ2303A PC300A gj I C J L _ 0305R 0 6 BK g SW 0 Q302A L 1 I E X T11 I f o R3osA I zf1 c3o3R I 1 Rot 0 zn sov 1 l HKI SW I I SOV3 3 I OK L302R I r Y I C306R r I R307A r lo 2 2 I v 50 1 I 120 1 2 Q305R 0 OVER LO D 8ELLG REGULATOR 1 11 2 1 DETECTqR T ...

Page 28: ... 6V I 8V SV 18V 18V L____j SV I 1 5V 0R 2 5 GATE I 5 ICIOS I I 4 1 C0tl2 R R M B U P F G C N 1 1 C N 4 5 N m D I I I I I I 0 N 00 1 I I SV 4 I I I I L _ a DOD IDD ...

Page 29: ...i t J f 11 I I t 1 _ I I 1 L_j w ri E X T 17 I l 1 1 H H M I sw t t t i 1 I H 1 H i til I U 5 I E X T 1 8 1 I f 4 H SQI A H 0 l _ _ __ _ _ _ _ _ _ _ _ _ _j l I ao2 I I L _ UP34 ED _ j D ll1 r D L3o4 X lJ J lJ J t ZbV CN8 0 0 DOD DID ...

Page 30: ... l lo _ _ _ _ _ _ _j 1 l _ _ _ _ _ _ _j ro Ln 0307 sw r C D en C 69 5 X X i S 25V47 UJ w R399 5 6K C 1 70 lSV 47 O L 3 0 E X T 1 3 E X T 1 4 0 N ro N c 0 0 0 Y Y Y SY 0390 REGULATOR DOD DOl ...

Page 31: ...4 CNS WIRING CONNECTION DIAGRAM L E D BOARD 4 J6 1 CNS _ 1 s I ry q 1 4 I 3 Rr POWER REGULATOR BOARD 1 J4 8 I J5 7 1 JS 3 CN3 C N I o I CN2 I 5 Q l BLUE f I 0 U ORANiE e 0 BLACK ORANGE Cr Lt f BLUE POWER TRANSFORMER BELL TRANSFORMER r ...

Page 32: ...ming Pulse Gen Read Write Control Memory Matrix 256x256 Column I O 27 WE o l__ _ _ _ _ _ _ _ _ _ _j 22 5Eo _j AD WA RIW OR BA DO 01 02 03 04 OS 00 07 AO AI A2 A3 A4 AS A6 A7 v A6 A9 A I O A l l A 1 2 A l 3 A l 4 A I S v IC1 04 PQVITC7H1 39P 1 A 1 B 1 G 1 G 1 6 1 A 2 1 5 1 6 3 1 4 YEI 4 1 3 1 V1 5 1 2 Y2 6 1 1 1 Y 3 7 1 0 GND 8 9 Q Vco 28 Q GND 1 4 IC1 09 PQVIMS6242BS STO P Voo cso XT ALE XT AO CS1...

Page 33: ...BC 0 IN Voo IN St GT GS ES1 8 VREF SID 8 IC 04 0 IC 03 e OSC1 02 OSC2 01 q v TOE 0 GJ IC903 PQVIBU31 40 4 _ f l 3 IC1 25 1 30 PQVIM4021 01 P t l 1 t J I I I t 1 l I _S J 1 I I r T1 I u t 1 L l t l t 1 1 r T1 __ p I 2 l 1 6 1 3 ...

Page 34: ... LN320GPH LN420YPH 14 7 PQVITC7H04P PQVINJM401 1 BC PQVIP04066UC 41 40 64 25 65 24 80 1 PQVI671 1 52F PQVI6721 9 1 F PQVIBU31 40 2801 275 2801 406 V C B 28A1 626 1 88131 1 8V1 24 1 8R35 200 MA4030 PQVOHZ8281 PQVIH63803XP 5 PQVINJM45580 8 14 1 E B 288644 280637 280639 PQV0284841 11 PQVIM40210 1 P 1 0 1 PQVIM8624288 PQVITC7H32P E C B OTA1 24XA OTA1 43A OTC1 43XA OTC1 44A 28A937 28C2021 PQVTOTC1 1 4Y...

Page 35: ... I I I ___ EXPLODED VIEW CABINET ELECTRICAL SECTION 1 I I I I I I I I I I I i I I L _ _ _ _ Fig 1 3 r I PCB1 I I I I I L _ _ _ ...

Page 36: ...ACCESSORIES PACKING MATERIALS P3 P2 Fig 1 5 P1 A3 A5 6 kv A4 BATIERY P 01 H F2G 1 P3 A3 PQHE1 0Z A4 PQHE5008Z A5 PQJP1 E1Z A6 PQJP1 E2Z ...

Page 37: ...sembly Leaf Spring Cord Holder A Cord Holder S Cord Holder C Battery Battery Cover ACCt S Kit S ANLJ PACKING MAIt KIALS POQX5289Z POQX5291 Z POHE 1 0Z POHE5008Z POJP1E1Z POJP1 E2Z XZB45X06A05 POPK392Y POPN9036Z POPN668Z Installation Manual User Guide Mounting Bracket Curl Plug Mounting Bracket Screw Plug A Plug B Protection Cover Packing Case Cushion Complete L R Side Cushion 1 1 2 2 2 1 1 2 2 1 2...

Page 38: ...4H SW1 01 PQSS2A20Z Switch System Program 1 305A 305H 306A 306H 307A 307H RELAYS D308A 308H MA4030 Diode Si 8 RLY10A 10B PQSL49Z Relay 3 D309A 309H 1 SS131 Diode Si 32 10C 310A 31 0H RLY30A PQSL41 Z Relay 8 31 1A 31 1 H 30H 31 2A 312H D390 1 SS131 Diode Si 1 D902 903 1 SS 1 31 Diode Si 2 VARIABLE CAPACfTOR VC1 00 POCVTZB30B Trimmer 1 VARISTORS ZNR20A 20B ERZC07DK820 Varistor 3 THE RMISTORS 20C TH1...

Page 39: ... 1 80 ECQV1H1 04JZ 0 1 1 R1 1 9 1 21 Not Used C 1 90 ECEA1 HU2R2 2 2 1 R1 22 ERD1 6TJ103 1 01 1 C200A 2008 ECOE2E474KZ 0 47 3 R 1 23 ERD1 6TJ223 22k 1 200C 1 R 1 24 Not Used C201 A 201 8 ECEA1 HU220 22 3 R 1 25 ERD1 6TJ105 1 M 1 201C R 1 26 ERD1 6TJ222 2 2k 1 C202A 202B ECEA1 HU100 1 0 3 R 1 27 1 28 ERD16TJ1 03 1 01 2 202C R1 29 ERD1 6TJ561 560 1 C203A 2038 ECEA1 HU220 22 3 R130 ERD16TJ681 680 1 2...

Page 40: ...B ERD16TJ103 1 0k 3 R522 523 ER01 6CKF1 1 51 1 1 5k 2 210C R900 901 ERD1 6TJ104 1 00k 3 R21 1 A 21 1 B ERD1 6TJ392 3 9k 3 902 21 1 C R903 ERD1 6TJ224 220k 1 R212A 212B ERD16TJ122 1 2k 3 R904 ERD1 6TJ124 1 20k 1 212C R905 91 1 Not Used R213A 213B ERD16TJ1 52 1 5k 3 R91 2 913 ERD16TJ103 1 0k 3 213C 914 R214A 214B ERD16TJ471 470 3 R91 5 91 8 Not Used 214C R91 9 ERD1 6TJ123 1 2K 1 R215A 215B ERD16TJ12...

Page 41: ... POVD2B4B41 Diode Si 1 02 POVDMI 1 51 Diode Si 1 OTHERS 03 4 1 SR35 200 Diode si s 2 E1 XBA1C1 5NU1 00 Fuse F2 F3 2 D5 Not Used E2 POJP5D30Z Connector Plug 5P CN 1 1 D6 MA1068 Diode si s 1 E3 POJP504SZ Connector Plug 5P CN2 1 D7 MA4200 Diode Si 1 E4 POJP5D7Z Connector Plug 5P CN3 1 DB Not Used E5 POJS7L30Z Connector Socket 7P w Lead 1 D9 1 0 1 1 1 SR35 200 Diode si s 3 JS 0 1 2 MA4091 Diode Si 1 E...

Page 42: ... 2 VARISTOR ZNR600 ERZC14DK431 U Varistor Lt 1 SWITCH SW1 EST1 5704V Switch Power 1 TRANSFORMERS T1 PQLT5M9M4A Power Transformer 1 T2 PQLT1 K9M1A Bell Transformer 1 COIL L600 POLE61 Coil 1 OTHERS E600 PQWAT616M Power Cord Assembly 1 E601 PQUV36Y Power Box Cover 1 E602 POUV37Y Power Box 1 E603 PQJP7C1 Z Connector Plug 7P Lt 1 E604 PQJS5L30Z Connector Socket 7P w Lead 1 J3 E605 PQMD401 2Z Bracket Po...

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