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Sanyo CLT-186, Service Manual

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Summary of Contents for CLT-186

Page 1: ... Instant Tone yes Ring control yes Hearing Aid Compatible yes Si o I FILE NO I Cordless Telephone CLT I 86X AU CLT I 86 Ru PRODUCT CODE No 163 046 93 AU 163 046 91 RU Antenna Rod BASE STATION RUBBER HANDSET Walk Mountable yes Power Source Base station AC 230 240V 50 Hz DC9V Handset Ni Cd battery 3 6V 270 mAH Dimensions Base station 187 W x 71 H x 244 D mm Handset 57 W x 288 H x 57 D mm Accessories...

Page 2: ...itchto Touch Tonedialing D Antenna Microphone Contact Points For handset battery charging BATT LOW Indicator Lights when the battery pack needs recharging If the battery pack is completely exhausted this indicator does not light CHANNEL Button P sstoch ange to a clear c annel if you hear noise or interference during a call REDIAUP pause Button dto redial the last number If you press any other dial...

Page 3: ... ompartment RINGER Switch Turns the handset ringer on and off This switch must be set to the ion position in order to hear a ring when an incoming call is received If the ringer disturbs you set to the off position the ring of the handset will be muted 2 ...

Page 4: ...esare exhaustedor notinstalledwiththeAC adaptorconnected Backupbatterycompartment Locatedon the underside Antenna For optimum perforrnance extend to full length Contact Points CHARGE Indicator For handsetbattery Lightswhen the handset battery is being charging recharged Modular Telephone Jack TEL LINE AC AdaptorJack AC ADAPTOR DC 9V FLASH TIME Settingswitch CLT 186X TONE PULSE SelectSwitch 3 ...

Page 5: ...er Supply DC 9 OV CENTER MINUS Frequency Counter Unit Condition a b c L d Set unit to TEST mode Connect the circuit as shown Confirm the unit is transmitting at channel 10 30 300 MHz through the frequency counter lf not change the channel by using PAGE key Align T201 Tx andT102 Rx to obtain 3 OV f 0 1 V DC from read of digital voltmeter respectively Adjustment I 1 U1 Ill b Tx I Tx VCO I mRF H Freq...

Page 6: ...at the ACVM is 20dBm 3 Align VR601 to obtain 2 0 kHz 0 1 Adjustment T 1 at linear detector 4 Confirm at AF Osillator to Tel Iinne 300 Hz 20 dBm the read of linear detector 1 4 kHz 0 45 kHz dev 3 kHz 20 dBm the read of linear detector 3 3 kHz 0 45 kHz dev h TX DATA MODULATION 1 After Tx modulation alignment disconnect DC 9V from the unit and short 33 pin and 5 pin IC401 to ground then connect DC 9V...

Page 7: ...uit as shown below Set the frequency Modulation Signal generator to 39 900MHz 1000Hz mod 2000Hz dev and 46dBU to 5dBy Rx IF Align T301 to obtain maximum deflection and minimum distortion from the read of AC voltmeter and distortion meter respectively Rx RF Change output level of FM SSG from 46 dBp to 5 dBp Align T101 102 to obtain minimum distortion at the distortion meter less than 10 4 6 h AF LE...

Page 8: ...UT 5 dB T101 Minimum Distortion Less Than 10 3 AF LEVEL US version SSG 46 dBL 1 KHz VR302 3 dBm 5 dBm 300 Hz 2 0 dBm 2 dBm 3 kHz 9 5 dBm 3 dBm 4 CD LEVEL SSG OUTPUT 10 dBL VR301 CHANGE of OUTPUT LEVEL SSG OUTPUT 8 dB I OUTPUT LEVEL LOW CD ON SSG OUTPUT 12 dBp OUTPUT LEVEL HI CD OFF TABLE 4 PARTS LOCATION TX POWER ON TX POWER OFF PULSE PO T102 IF R T301 1 CN90 I t u VCO R d T101 RF R TEL LINE I VR3...

Page 9: ... L 8 ...

Page 10: ...ment RF Electronic Voltmeter Linear Detector Dummy load 50 Q Frequency Counter AF Oscillator DC Power Supply DC3 8V Unit Condition a Set the unit under test into test mode b Connect the circuit as shown below c Tx FREQUENCY Change the frequency 39 925MHz by depressing 7 followed by of the dialing pad modulation at the Frequency counter Align CT151 to obtain 39 925 MHz 0 3 kHz from freq d e f count...

Page 11: ...ad across the Ear SP terminal and 16 Q dymmy load across the H F SP terminal Ear Speaker output and Hands Free Speaker output setting is normal To change to volume high depress MEMORY To change again to normal volume depress MEMORY again Rx IF Align T351 to obtain maximum deflection and minimum distortion at AFVM and distortion meter respectively Rx RFI 9 h i Reduce output level of FM SSG from 46 ...

Page 12: ... OUTPUT 46 dB9 vol Hi SSG OUTPUT 5dBL vol Hi SSG 46 dB l kHz vol Hi 300 kHz vol Hi 3 kHz voi Hi 1 kHz VOI LO SSG 46 dBL VOI LO vol Hi 1 kHz SSG OUTPUT 10 db 8 dbp 12 dbp ADJUST I ADJUSTED VALUE VR351 50 mV I I I I SPECIFICATION Less Than 37 Less Than 107 50 mV 5mV 61mVtol10mV 10mVto25mV 70 mV to 90 mV 740 mV to 930 mV 0 93V to 1 67 mV 10 f 2dBp Output Level High Output Level Low 11 ...

Page 13: ...FREQ Rx FREQ Rx LOCAL No MHz MHz FREQ MHz 1 39 775 30 075 19 380 39 800 30 100 I 19 405 I 131 39 825 I 30 125 I 19 430 I 141 39 850 I 30 150 I 19 455 I 151 39 875 I 30 175 I 19 480 I 16 39 900 I 30 200 I 19 505 I 7 39 925 30 225 19 530 8 39 950 30 250 19 555 9 39 975 30 275 19 580 1101 40 000 I 30 300 I 19 605 I EAR SHORT SPEAKER TEST MODE 150 ohm l w SHORT FOR VCO GND NORMAL MODE Cl 60 ONLY I r 1...

Page 14: ...itch to TONE Release PAGE FIND key Test mode will be Remote Unit Call Status channel l 3ch In case of Test mode in this way there are several ways to change the usual mode a detect charge b turn off the power retry 2 The states of test mode The state of test mode 2 Settina of PLL channel 1 I mode state name LED 1 Remote Unit Call By pressing PAGE FIND key the channel is increased IN USE 2 Remote U...

Page 15: ...A turns on and TX MUTE turns on 6 Others 1 Detection of BATT Low BATT LOW POWER FAILURE BATTERY LOW LED turn off In other case POWER FAILURE BATTERY LOW LED lights 2 Dummy Resistor R91 O R925 for Batt Check TONE PULSE SE Q912 R91 0 R625 TONE ON PULSE OFF 3 Detection of charge When the charge is detected the CHARGE LED lights In the case of the Test mode by operation of Power ON When the charge is ...

Page 16: ... up of the Test mode by operation of Power ON The Test Mode is started up by pressing 1 and 9 keys simultaneously at power on When the Test Mode begins a beep is heard Test mode will be Remote Unit Call Status channel 10ch In case of Test mode in this way to change the usual mode press lNT PAGE key When the Usual Mode begins a beep 0 5sec is heard 2 The states of test mode state name mode specifie...

Page 17: ...al Loud switch over each time the MEMORV key is pressed Initial Volume is Loud 3 RX MUTE ON OFF RX MUTE ON OFF switch over each time the CHANNEL key is pressed 4 Key Monitor detection Each time a key is pressed the TALK LED lights and the key monitor sounds Key monitor inspection mode Keys are pressed disorderly and if after all keys without lNT PAGE or VOICE MAIL key have been pressed the TALK LE...

Page 18: ...EXPLODED VIEW BASE STATION v I 172 153 1 104 o YI 02 I L Ylol 107 174 YI 02 111 Ylol 17 ...

Page 19: ...L EXPLODED VIEW HANDSET w Y 271 256 262 204 Q 252 251 261 201 L 18 ...

Page 20: ...OK FOR WALL LABEL CAUTION REMOTE CLT 1 86X LABEL CAUTION REMOTE CLT 186 LABEL POP REMOTE CLT 186X LABEL POP REMOTE CLT 1 86 DESCRIPTION ASSY CABINET ASSY CABINET BOTTOM CLT 1 86X ASSY CABINET BOTTOM CLT 1 86 BUTTON PAGE REFLECTOR DEC PLATE LID BATTERY TERMINAL BAITERY TERMINAL CHARGE ASSY CABINET ASSY LID BAITERY ASSY CABINET REAR CLT 1 86X ASSY CABINET REAR CLT I 86 KNOB SLIDE RINGER DEC SHEET H ...

Page 21: ...50V CERAMIC O l U K 25V ELECT 100U M 10V CERAMIC O l U K 25V ELECT 1U M 50V ELECT 100U M 10V ELECT 10U M 50V REF NO C727 C728 C729 C730 C731 C732 C733 C734 C735 C736 C737 C738 C739 C740 C741 C742 C743 C745 C747 C748 C749 C750 C751 C752 C753 C754 C761 C762 C764 C765 C766 C767 C770 C772 C774 C775 C776 C777 C778 C779 C780 C761 C782 C783 C784 C785 C787 C901 C902 C903 C904 C905 C906 C907 C908 C909 C91 ...

Page 22: ...500 TR2SC1740S TP R REF NO or Q703 or Q704 or Q705 or Q706 710 or Q711 or Q712 or Q750 or Q751 901 or Q902 or Q903 or Q904 Q908 Q912 R101 R102 R11O R112 R113 R114 R115 R116 R117 R121 R201 R203 R204 R205 R206 R207 R209 R21 O R211 R212 R213 R214 R215 R216 R217 R301 R302 R303 R304 R305 R307 R31O R401 R402 R4i13 R404 R405 R406 R407 R408 21 PART NO DESCRIPTION 4051438706 TR KTC3199 GR AT 4050118500 TR2...

Page 23: ... JA Ill OW 4010355402 MT GLAZE 100K JA l 8W 4010380701 MT GLAZE 2 2K JA Ill OW 4010375608 MT GLAZE 10K JA 1I1OW REF NO R755 R756 R757 R761 R762 R763 R764 R765 R766 R767 R768 R769 R770 R771 R772 R773 R774 R775 R776 R777 R778 R779 R780 R782 R783 R784 R785 R787 R788 R790 R791 R792 R793 R794 R795 R796 R801 R802 R806 R807 R808 R809 R811 R813 R814 R815 R818 R819 R820 R82 1 R851 R853 R854 R855 R856 R859 ...

Page 24: ...T GLAZE 1K JA 1I1OW R097 4010375707 MT GLAZE 10OK JA Ill OW R098 4010390304 MT GLAZE 820 JA 1 1OW R099 4010386406 MT GLAZE 4 7K JA 1 1OW S099 6142530955 SWITCH SLIDE or 6142371053 SWITCH REMOTE MAIN PWB ASSY REF NO 272 cool CO02 CO04 CO05 CO06 CO07 CO08 CO09 Colo Col 1 C012 C013 C020 C021 C150 C151 Cl 52 C153 C154 C155 C156 C157 C158 C159 C160 C164 C165 C251 C252 C254 C255 C256 C257 C258 C259 C260...

Page 25: ... T1 TR 2SB624 T1 BV4 REF NO or QO02 or or or QO03 or or 006 or or 151 Q251 Q252 Q253 Q651 or Q661 or or Q680 or or Q690 or or or Ro02 Ro03 RO04 RO08 Ro1O Ro11 R012 R013 R014 R015 R017 R019 R020 R021 R022 R024 R025 R026 R027 R028 R029 R030 R031 R033 R040 R041 R042 R050 R151 R152 R154 R155 R156 R160 R161 R162 R251 R252 R254 R255 24 PART NO DESCRIPTION 4051472007 TRKTA1298 Y RTK 4050055508 TR2SA812 M...

Page 26: ...LAZE 1K JA 1 1OW 4010364503 MT GLAZE 33 JA llt W 4010380701 MT GLAZE 2 2K JA 1 1 OW 4010379309 MT GLAZE 18K JA 1II OW 4010375707 MT GLAZE 100K JA 1 1 OW 4010379408 MT GLAZE 180K JA 1 1 OW 4010390601 MT GLAZE 820K JA 1 1OiV 4010375707 MT GLAZE 100K JA 1 1OW 4010389209 MT GLAZE 6 8K JA 1 1 OW 4010375400 MT GLAZE 1K JA 1 1OW 4010375400 MT GLAZE 1K JA Ill OW 4010390502 MT GLAZE 82K JA 1 1OW 4010390502...

Page 27: ...MEMO L k 26 ...

Page 28: ...F FUNCTION 1 X IN SYSTEM CLOCK IN 2 Vss POWER SOURCE GND 3 RPD PHASE COMPARATOR OUT RX VCO 4 P R TRANSMIT MUTE CONTROL 5 RON ERASE HEAD CONTROL 6 F R RECEIVER VCO IN 7 I CE I CHIP ENABLE I CLOCK 9 DA SERIAL DATA 10 LD TRANSMIT POWER CONTROL 11 F T TRANSMIT VCO IN 12 TON NO USE 13 P T NO USE 14 TPD PHASE COMPARATOROUT TX VCO 15 VDD POWER SOURCE 6 16 X OUT SYSTEM CLOCK OUT 27 ...

Page 29: ...T jRESET L 1 4 21 xl _ r WIN SYSTEM CLOCK 3 58MHZ _ __ kzN sxsTm cL0cK L58Mz 22 x2 o t 23 P33 __ INTERVAL Tl INTERVAL STBY SW _TEST1 H oN I r 24 P32 DTMF R1 DTMF Ic Lc7366 CONTRoL _____ _ Q F R2 i o 25 P31 pTMF_IcJ_Lcz36_6 coNTRoL____ _ _ _ __ ___T ____ 0 26 P3o U YF R3 t D_ F IC LC7366 CONTROL H g 27 P81 DTMF R4 DTMF IC LC73_66 cONTB9p__ H 10 i 2 P80 DTMF C3 __ _ _ _ D_gX_Ic Lc7 66 QNTROL iH I o ...

Page 30: ...R4 14 OUT VDD Vss Johnson EN I138i5tor Ladder Vss I 1 1 I COMPARATOR I VD IC706 MC33219AP Voice Switched Speakerphone o G 0 k g z t u i m A TLO RLO CPR RXI v IC301 LA8670ML FM IF System o x for Narrow Band K n o z CJ r IC351 MC13109FTA Universal CT1 Subsystem Rx In C ie r Tx In 41 Mtie Compressor t s Tx OUT 47 8 Tx VCO pMP h km g y a rv Saltew Indkdu ...

Page 31: ... I 21 xl MAIN SYSTEM CLOCK 4 093 MHz 22 x2 MAIN SYSTEM CLOCK 4 093 MHz 23 TX B TX B CONTROL l 24 CD CHK CD CHECK H I 25 TX B TX B CONTROL L o 26 TX DATA TX DATA OUTPUT STANDBY HI Z o 27 RX B RX B CONTROL L o 28 CE RF CHIP DATA ENABLE H o 29 NOT USE I 30 DA RF CHIP DATA o 31 CK RF CHIP CLOVK o 32 CHARGE CHARGE DETECT H I I 33 I NOT USE I 1 34 NC 35 HIF SW H F KEY IN H I 36 P11 KEY MATRIX INPUT L I ...

Page 32: ...3 PST9134N Ph No Voltage IC351 MC13109 Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Voltage 0 70 0 95 2 16 0 80 0 00 1 48 3 58 0 80 3 83 0 00 3 83 0 00 3 15 0 00 1 75 Ph No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Voltage 1 94 1 94 3 84 3 11 1 92 1 91 2 71 0 00 3 84 3 84 3 02 3 01 3 01 0 00 2 58 Pin No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Voltage 1 85 2 94 3 81 3 81 0 25 0 13 1 55 0 00 1...

Page 33: ...7 38 39 40 Al A A 44 Talk Mode 4 75 0 00 0 00 0 00 2 55 5 20 5 20 0 00 t d i 5 0 5 20 Standby Mode I 4 8010 00 I 0 00 0 00 I 3 10 j 5 301 5 3 I I0 00I J OU I5 30 0 00 0 00 IC402 MN1380M Pin No Talk Mode IC601 LA8632M Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 _ Talk Mode 2 10 2 5 2 50 0 65 2 50 2 40 2 20 5 25 0 00 2 40 0 00 2 30 4 80 2 45 2 40 5 25 Standby Mode 2 10 2 50 2 50 0 60 2 50 2 50 2 20 0...

Page 34: ...7 3 9 2 90 lfio OS O 4 15 a 2 2 11 o11o 0 00 q Standby Mode 0 00 0 00 0 65 0 F6 Ziw 1 35 0 50 G i 1 10 0 10 0 0 70 Kiiti 0 00 0 Transistor No Q71O Q711 Q712 Q750 Q751 Pin No E c B E c B E c B E c B E c B Talk Mode 0 00 0 00 i o 0 70 2 30 0 00 5 10 0 00 z 76 GO 7T0 i 66 OT 0 00 0 00 Standby Mode 0 00 0 00 0 00 0 00 2 30 0 55 5 10 0 00 4 60 3 90 4 90 4 00 0 00 0 00 Transistor No Q901 Q902 Q903 Q904 ...

Page 35: ...i i i 2 q T l i I I I I I L 1 w 1 I I II 4 I I d 1 1 L 7 l ...

Page 36: ...r w w r it 1 Ill II a m a 1 I J I kw I I J I 1 ml ...

Page 37: ... m Ilrh 7 mm 1 k LIII Y2Y l md Ill 4 I I T 1 1 I 1 1 J II IIILI II II 32 E MI 1 1 1 1 I ...

Page 38: ... 51 I 2 I I L L 1 I J1 Ji RR hid Et I E 3Ck 0 z W I _ Jq 1 1 Ill I I I II1 1 1 1 I i w 1 1 I 11 IllII I I 1111111 1 t 1 r 1 TW lPaa m i liL w r J I d3 111 s E alI II t 1 I I I r M I 1 I I I I I I 1 1 I ...

Page 39: ... I n 0 m x m m ...

Page 40: ... I HI c n m ...

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Page 42: ... wo3 n aaA WA Z06N3 I I I I I I I I I i I lNIXI H dw 1 Al tmy a 4 H311MS VOLtI 90LD SOL31 4 u 7 7 m 3LIW4 X8 0 xl lKO lld 3Lm4 xl WA Viva xl 31V Vlvo Xti I mm H311MS M w v U31714 L IDsw Z0931 o a xl L o m d 1 I t ilw H ON 1 1SS24 1 no 1 I I I tio13313a dW 41 w 1 TOE31 H31713 W1114 ZH ISS9 ZHHL O ZHHOV ZHiCE NOIIVIS mm wvwwa Y3019 ...

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