Service manual CLT-538X (AU) CLT-538X (NZ) CLT
Contents
1. _____ 6 NONE _ NON s0 95mv gk 6 NONE NONE 10 t8mV _ deca MR Vol High 0 18dB pV 6 NONE NONE CD OUT High Low wPoor 09 08 ____6 _ NONE CDOUFHih High 6 Batt Low 061601350 e NONE NONE _ Batt LlowOutHigh _ DC Level 3 05V NONE NONE Low Outlow TEST POINT LOCATION During alignment ANT OPEN MIC IN E 001 002 LCVV After alignment SHORT point MIC IN H CD SPOUT E SPOUT H RxVCO RFIN H RF IN E PARTS LOCATION When mesurement this pattern is opened BATT LOW T253 VR651 TxVCO T vCO Tx Mod ANTTest Pin Test Point TP002 CN151 EARSP E gt gt CO 0 MIC E EAR SP MIC IC351 13pin VR351 T351 Rx VCO T153 CD Rx LEVEL Rx IF Rx VCO ADJUSTMENT 1 ALIGNMENT FOR BASE UNIT NOTE During alignment disconnect the antenna wire from the set 1 1 amp Tx Frequency see FIG 1 TABLE 1 Test Equipment Digital Voltmeter DC Power Supply DC 9 0 V CENTER MINUS Frequency Counter Unit Condition 8 Discharge J165 b Connect Frequency counter to CN101 c Pushing key connect the AC adaptor and slide S402 from PULSE to Then slide S402 to PULSE again Tx power will be ON Note For NZ version dummy switch is necessary to simulate the TONE PULSE SW d Con2. 21 TROUBLE SHOOTING f No voice signal is emitted during voice communications of handset ear speaker TALK MODE YES 2 NO Is the switch RY901 Check L908 L907 T7 7 j 1 ls there signal in E 02 telephone line 7 ORS 2 Does the voice signal reach secondary 72 YES Y NO Check T702 Is level of pin 24 of IC401 Low Check IC401 3 Does the voice signal reach pin 45 of IC301 42 of Check 0903 EE Check IC eck Teh Check Relay 4 Does the voice signal reach pin 50 of IC301 2 Check IC301 YES g The number cannot be dialed g 1 PULSE MODE NO Check 1 401 Is the High Low signal being emitted to pin 24 of IC401 2 Is Q903 switching YES Check Relay RY901 Check Q903 g 2 MODE NO Check IC401 Does the TONE signal reach pin 25 of IC401 Does the TONE signal reach pin 18 of IC301 Check 1 301 YES NO 2 Does the TONE signal reach secondary of T701 2 Check IC701 and Q723 YES NO 3 Does the TONE signal reach Telephone Line 1 704 22 TROUBLE SHOOTING h Theringer does not ring Base station Are the Handset and Base station linked YES Check refer to the section c and d NO Does the ringer signal reach 1
3. YES 2 Is a carrier signal being output Is there voltage in terminal 7 2550 C of Q001 2 Is the level of pin 27 of IC001 Low 7 YES YES Is there voltage in terminal C of Q253 Check 0001 Check 12001 YES NO Check Q252 Check Q253 and D251 3 modulation signal 9 MHz being output to the Is TX bei tput t 7 gnal being ET QUIDUETG Check IC001 antenna pin 26 of 7 YES Check D251 4 15 RX data being input to pin 37 001 Is there in terminal C of Q002 YES YES NO k IC001 Is RX data bei tput to pin 15 of IC351 i NO Check ICO s ata being output to pin 15 o ls the level of pin 25 Shack chor YES NO of IC001 Check 1 001 Check XF151 and IC351 Check 0002 e Transmission signal Does the transmission signal reach pin 41 of IC351 2 Check MIC YES NO 2 Does the transmission signal reach pin 47 of IC351 2 Check 51 Base station 3 Does the transmission signal reach pin 17 of IC301 Check IC301 YES NO 4 Does the transmission signal reach pin 18 of 1C301 Check IC301 YES ission signal reach teleph li ide of NO 5 ignal reach telephone line side o Check 12301 YES Check is pin 7 of IC704 voltage above 1 8V 6 Does signal reaches pin 15 of C704 with respect to NO pin 1 Check 1 704
4. 28 VOLTAGE OF IC amp TRANSISTOR A 0 00 1 47 0 00 4 4 1 301 MC13109FB Talk Mode 2 27 2 27 Standby Mode 2 63 2 78 2 44 2 2 76 3 21 2 76 2 2 3 4155 56 Talk Mode __ 0 00 1 34 3 84 4 31 2 12 0 05 1 30 M NR 0 90 0 38 Transistor No 020 3 Q41 ___ Pin No C 8 8 8 LC LB Talk Mode 4 01 0 29 0 00 0 00 5 46 0 70 3 43 5 54 3 84 5 98 5 90 5 22 0 00 0 00 0 67 Standby Mode 4 01 0 30 0 00 0 00 0 40 0 39 0 00 0 39 0 37 6 00 0 00 5 94 0 00 0 00 0 68 C 8 1 L C 8 8 C B E B 0 00 2 25 0 00 0 45 0 15 0 00 0 79 0 18 0 00 4 31 0 00 5 27 5 30 4 70 5 30 5 32 4 72 0 00 4 52 0 00 0 18 2 60 0 80 0 00 0 00 0 00 0 00 2 25 0 00 Pin No EI CLBLELSIBIELSLSBIEISISBS I E ZI LB Talk Mode 0 00 0 00 0 68 4 59 5 72 4 62 0 00 0 00 0 00 0 13 2 96 0 00 4 48 5 60 3 95 Standby Mode _ 0 00 2 25 0 00 4 60 5 72 4 64 0 00 0 00 0 00 0 13 2 96 0 73 4 51 Pin CI 8 Talk Mode 0 00 4 87 0 00 0 00 5 07 0 00 5 99 5 93 5 24 5 99 8 89 6 65 Standby Mode 0 00 4 90 0 00 0 00 5 09 0 00 6 01 0 00 5 95
5. 2M ______ 508 6 Mnimumdistonim Lessmanto _ S AFLEVEL _ SSG 46dBuV IKH jef 55 59814058 aa 6dBm 3 dB gx _____ 6 NONE 14 5dBm 3 dB 4 CD LEVEL SSG Output 0 20dB CD OUT HighLow 0 4dB u V NONE NONE CD OUT High High TABLE 4 275 ADJUSTMENT bu 10CH Frequency List of Cordless Telephone BASE UNIT Tx Freq MHz Rx Freq MHz Rx Local MHz 1 29 080 NOOTRO N 9 0 REMOTE UNIT Tx Freq MHz Rx Freq MHz Rx Local MHz 3 4 5 6 7 8 9 10 15 IF 10 695MHz 2nd 7 ADJUSTMENT DUMMY SWITCH FOR NZ ONLY NOTE FOR NZ MODEL DUE TEST POINT LOCATION TO PWB DOES NOT HAVE TONE PULSE SWITCH DUMMY SWITCH MUST BE USED FOR ACCESS TEST MODE MIC ANT E RxVCO TxVCO PARTS LOCATION Mod Tx Tx POWER VCO Tx Tx VEO ion anta 0 s403 T202 17 SP KEY ANT C213 J241 CN101 gt 110 g MIC CD POINT PAN AM me RX KILLER jog B4 IF Rx VR301 LEV Rx C402 HAND SET 1 Overview By operating the Keyboard SW on the remote unit the pass or fail of the completion process can be determined through the status of the LEDs the sound of the key
6. 1 10VV MT GLAZE 220K JA 1 8W MT GLAZE 100K 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 100K JA 1 8W MT GLAZE 10K JA 1 8W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100 1 10W MT GLAZE 1K JA 1 10W MT GLAZE 1K 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 220K JA 1 8W MT GLAZE 100K JA 1 10W PARTS LIST REF NO R431 R432 R442 R445 R450 R451 R452 R453 R454 R455 R600 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R616 R617 R619 R620 R624 R625 R707 R710 R711 R718 R719 R720 R721 R722 R724 R725 R727 R730 R731 R732 R733 R735 R736 R737 R738 R739 R740 R741 R742 R743 R745 R747 R748 R751 R752 R753 R754 R755 R758 R770 R778 R779 R782 R784 R785 R786 R788 R789 PART NO 401 038 6604 401 035 5204 401 035 5204 401 036 8501 401 035 4900 401 035 4900 401 035 4900 401 035 4900 401 037 5400 401 012 4404 401 039 0502 401 038 3801 401 037 6803 401 037 5608 401 037 6803 401 039 0502 401 037 5400 401 035 5204 401 037 5608 401 037 9309 401 037 5707 401 038 9209 401 037 5608 401 038 0800 401 037 5608 401 038 0909 401 035 5204 401 037 5400 401 038 3801 401 037 0702 401 037 2607 401 035 8205 401 038 3702 401 018 1506 401 037 5707 401 037 6902 401 038 2309 401 036 3100 401 035 9806 401 038 6406 401 037 5608 401 037 5707 401 037 8005 401 037 5707 401 036 1700 401 037 5707 401 037 5400 401 035 6607 401
7. g pen a i gm 4 gt TE 37 36 WIRING DIAGRAM HANDSET REMOTE MAIN P W B uos CE MOD 52 m gt BZ699 gt i amp _ CO R T3St IF R XF352 SANYO Electric Co Ltd NOV 98 650 SI Printed in Japan Osaka Japan
8. 002 0308 405 002 6706 405 005 5508 405 146 2206 405 014 4509 405 015 8704 405 146 9700 405 002 0308 405 005 5508 405 002 6706 405 018 0101 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 014 4509 405 015 8704 405 146 2206 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 146 2206 405 014 4509 405 015 8704 405 015 8704 DESCRIPTION DIODE DSK10E BT DIODE DSK10E BT DIODE DSK10E BT ZENER DIODE MTZJ15A T 77 ZENER DIODE MTZJ6 8B T 77 IC MC13109FB IC BA728F T1 IC LC662312A 4K93 MICON IC MN1380 P IC MC14066BD R2 IC MC14066BF R IC MC34119D R2 IC MC34119M R1 IC NJM2113M TE1 IC BA6566 IC MC33219ADW R2 PHOTO COUPLE PS2505 1 IC TLP520 GB FILTER INDUCTOR 100U INDUCTOR 22U K INDUCTOR 22U K INDUCTOR 22U K INDUCTOR 22U K INDUCTOR 100U J INDUCTOR 100U J TR 25 543 4 TR 2SC2413K T96 Q TR 25 2413 96 0 TR KTA1504 GR RTH TR 28A1037K T96 R TR 28 1179 6 TR 2SA812 M6 T1B TR KTC3875 GR RTK TR 28C2412K T96 R TR 28C2812 L6 TB TR KTA1504 GR RTH TR 2SA1037K T96 R TR 2SA812 M6 T1B 28A1179 M6 TB TR 2 3331 TR KTC3875 GR RTK TR 28C2412K T96 R TR 28C2812 L6 TB KTC3875 GR RTK TR 28C2412K T96 R TR 25 2812 16 TR KTC3875 GR RTK TR 28C2412K T96 R TR 28C2812 L6 TB TR KTC3875 GR RTK T
9. 037 5400 401 038 0701 401 038 7700 401 037 9408 401 036 6606 401 038 0701 401 037 6902 401 037 5608 401 035 5204 401 038 3801 401 035 5204 401 038 0909 401 035 5402 401 036 8501 401 037 8104 401 037 5608 401 037 5608 401 039 0403 401 037 3802 401 037 5608 401 038 7908 401 037 2300 DESCRIPTION MT GLAZE 470K JA 1 10W MT GLAZE 10K JA MT GLAZE 10K JA 1 8W MT GLAZE 47K JA 1 8W MT GLAZE 1K MT GLAZE 1K JA MT GLAZE 1K JA MT GLAZE 1K JA MT GLAZE 1K 1 10W CARBON 100 JA 1 4W MT GLAZE 82K JA 1 10W MT GLAZE 330K JA 1 10W MT GLAZE 12K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 12K MT GLAZE 82K JA 1 10W MT GLAZE 1K MT GLAZE 10K MT GLAZE 10K JA 1 10W MT GLAZE 18K MT GLAZE 100K JA MT GLAZE 6 8K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 22K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 220K JA 1 10W MT GLAZE 10K MT GLAZE 1K JA 1 10W MT GLAZE 330K JA 1 10W MT GLAZE 560K JA 1 8W MT GLAZE 680K JA 1 8W MT GLAZE 150K JA MT GLAZE 33K JA 1 10W CARBON 33 JA MT GLAZE 100K JA 1 10W MT GLAZE 120K JA 1 10W MT GLAZE 270K MT GLAZE 27K JA 1 8W MR GLAZE 18K JA 1 8W MT GLAZE 4 7K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 15K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 22K JA 1 8W MT GLAZE 100K JA 1 10W MT GLAZE 1K MT GLAZE 120 JA 1 8W MT GLAZE 1K JA 1 10W MT GLAZE 2 2K JA 1 10W MT GLAZE 5 6K JA 1 10W MT GLAZE 180K JA 1
10. 037 7909 401 037 9200 401 037 5400 614 252 6750 614 234 8642 614 253 0948 645 028 1082 614 234 8642 614 253 0948 645 028 1082 614 220 5518 645 030 0998 614 234 8642 614 253 0948 645 028 1082 645 025 3331 407 190 0603 645 032 9425 645 032 9401 645 032 9418 645 032 9432 645 028 0771 645 012 6093 DESCRIPTION MT GLAZE 27K 1 8W MT GLAZE 10K JA 1 10W MT GLAZE 330K JA 1 10W MT GLAZE 470K JA 1 10W MT GLAZE 330 JA 1 10W MT GLAZE 1M JA 1 10W MT GLAZE 3 9K JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 220 JA 1 10W MT GLAZE 2 2K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 56K JA 1 10W MT GLAZE 10K JA 1 10W CARBON 22K JA 1 4W RESISTOR 150 J 1W MT GLAZE 100K JA 1 10W MT GLAZE 150 JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 330 JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 3 3K JA 1 10W MT GLAZE 220K JA 1 10W MT GLAZE 1 5K JA 1 10W MT GLAZE 8 2K JA 1 10W MT GLAZE 8 2K JA 1 10W MT GLAZE 150K JA 1 10W MT GLAZE 5 6K JA 1 10W MT GLAZE 1 5K JA 1 10W MT GLAZE 68K JA 1 10W MT GLAZE 680K JA 1 10W MT GLAZE 2 2K JA 1 10W MT GLAZE 1K MT GLAZE 3 3K JA 1 10W MT GLAZE 12K JA 1 10W MT GLAZE 12K JA 1 10W MT GLAZE 470 JA 1 10W MT GLAZE 47 JA 1 10W MT GLAZE 68K JA 1 10W MT GLAZE 220 JA 1 10W MT GLAZE 100K JA 1 10W RESISTOR 47 J 1W MT GLAZE 3 3K JA 1 10W MT GLAZE 680 JA 1 10W MT GLAZE 1 5K JA 1 10W MT GLAZE 1 8K JA 1 10W MT GLAZE 1K 1 10W RELAY SWITCH SLIDE SWITCH SLIDE SWITCH SLIDE SWITCH SLIDE CLT
11. 10W MT GLAZE 39K MT GLAZE 2 2K JA 1 10W MT GLAZE 120K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 10K JA 1 8W MT GLAZE 330K JA 1 10W MT GLAZE 10K JA 1 8W MT GLAZE 220K JA 1 10W MT GLAZE 100K JA 1 8W MT GLAZE 47K JA 1 8W MT GLAZE 150K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 8 2K JA 1 10W MT GLAZE 8 2K JA 1 8W MT GLAZE 10K JA 1 10W MT GLAZE 560K JA 1 10W MT GLAZE 68K REF NO R800 R801 R802 R803 R804 R805 R806 R807 R808 R906 R907 R908 R909 R910 R911 R912 R915 R917 R929 R931 R950 R951 R952 R953 R954 R955 R956 R957 R958 R959 R960 R961 R962 R963 R964 R965 R966 R967 R968 R969 R970 R971 R972 R973 R974 R975 RY901 8401 5402 5403 5404 56901 50902 101 1103 1201 T202 T301 T701 17 401 036 3100 401 037 5608 401 038 3801 401 038 6604 401 038 3504 401 037 5806 401 038 5102 401 037 5202 401 038 0602 401 038 0701 401 037 5608 401 038 7809 401 037 5608 401 016 4707 402 048 2501 401 037 5707 401 037 7800 401 037 5707 401 038 3504 401 037 5608 401 038 3603 401 038 0909 401 037 7909 401 039 0403 401 039 0403 401 037 8104 401 038 7700 401 037 7909 401 038 9308 401 038 9407 401 038 0701 401 037 5400 401 038 3603 401 037 6803 401 037 6803 401 038 6307 401 038 6208 401 038 9308 401 038 0602 401 037 5707 402 048 4901 401 038 3603 401 038 9001 401
12. 28C2412K T96 R KTC3875 GR RTK MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA MT GLAZE 22K JA 1 8W MT GLAZE 10K JA 1 10W MT GLAZE 220K JA 1 10W MT GLAZE 3 3K JA 1 10W MT GLAZE 820 JA 1 8W MT GLAZE 2 2K JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 6 8K JA 1 8W MT GLAZE 1K JA MT GLAZE 56K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 1K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 3 3K JA 1 10W MT GLAZE 56K JA 1 10W MT GLAZE 4 7K JA 1 10W MT GLAZE 68 JA 1 10W MT GLAZE 18K JA 1 10W MT GLAZE 1 5K JA 1 10W MT GLAZE 5 6K JA 1 10W MT GLAZE 1K 1 8W MT GLAZE 1K JA 1 8W MT GLAZE 1K JA 1 8W MT GLAZE 82 JA 1 10W MT GLAZE 68K JA 1 10W MT GLAZE 22 MT GLAZE 1K JA 1 10W MT GLAZE 150K JA 1 10W MT GLAZE 1K JA 1 10W MT GLAZE 82K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 27K JA 1 10W MT GLAZE 3 3K JA 1 10W MT GLAZE 1 5K REF NO R262 R263 R264 R265 R350 R351 R352 R354 R611 R612 R613 R614 R615 R616 R617 R650 R651 R652 R653 R654 R655 R656 R657 R658 R660 R661 R662 8663 R666 R669 R670 R672 R673 R674 R675 R676 R678 R680 R688 R689 R696 R697 R698 R699 T153 T253 T351 VR351 VR651 X002 X151 XF151 XF152 XF351 or or or XF352 or 19 PART 401 03
13. 3dBm at RF voltmeter c IX MODULATION Disconnect RF electronic Voltmeter from ANT test and connect Linear detector to ANT test pin Inject AF oscillator 1KHz 10mV to microphone input Align VR651 to obtain 2 0 0 1KHz dev from Linear detector And Check 3kHz 2 1 0 5KHz dev 300Hz 1 5 0 3kHz dev d Tx DATA After TX Modulation Alignment Push Talk key Check the read of linear detector 3 8 1 0KHz dev Adjustment T 1 O R GND FREQ TEST TP0018TP002 a 50 Dummy Unit Unit RF Electronic Voltmeter Frequency Counter Linear Detector Adjustment T 2 Oscillator Mod 1kHz Mic 10mV 2 Tx Mod 2 0 0 1 KHz dev MIC 7 0 3 KHZ dev s 302 7 2567 7 7 3 j7 ADJUSTMENT 1 3 RECEIVING 556 500 Distortion Meter Voltmeter AFVM Digital Voltmeter DC Power Supply DC 3 0 3 8 V Oscilloscope Unit Condition a Push key to select Rx 6ch The Tx frequency is 39 9000MHz and Rx one is 30 200MHz b Disconnect Linear detector from ANT test pin and connect FM SSG 1KHz mod 2 0KHz 30 200MHz 4608 y V to ANT test pin c Connect AFVM and distortion meter in parallel and terminate a 150Q dummy load across the SP terminal d Rx IF Align T351 to obtain maximum deflection and minimum distortio
14. ALIGNMENT FOR REMOTE UNIT 1 1 amp Tx Freq Test Equipment Digital Voltmeter DC Power Supply DC 3 8 V Frequency Counter Unit Condition Disconnect Ni Cd battery which feeds 3 8 V from power supply terminal b Set unit to TEST mode by shorting test point 001 and TP002 together Feed 3 8V Ni Cd battery to power supply terminal d Connect frequency counter to ANT test pin Confirm the current channel is at 10ch Connect digital voltmeter to Tx Rx VCO terminal points f Align T253 Tx to obtain 2 2 0 1V DC reading from digital voltmeter respectively g Align T153 Rx to obtain 1 5 0 1 DC reading from digital voltmeter respectively h Tx FREQUENCY Confirm the Tx Freq is 40 000MHz 1 2KHz 10ch from Freq counter Adjustment IC351 Am Frequency Ant H 6 PIN Tx VCO Digital Counter Ant E 39 PIN Rx VCO Voltmeter Gnd TEST TP001 amp TP002 Rx VCO side 3 40000MMz 1 2KHz fa ADJUSTMENT 1 2 TRANSMITTING Test Equipment RF Electronic Voltmeter Frequency Counter Linear Detector AF Oscillator DC Power Supply DC 3 8 V Dummy Load 500 Unit Condition a Push FLASH Key The CH will turn to 7ch Then Rx MUTE is ON b Tx POWER Disconnect Frequency Counter from ANT pin Connect RF electronic voltmeter to ANT test 50 probe Confirm that the Tx power level is 6 02
15. CERAMIC 10 Z 16V CERAMIC 3900P K 50V CERAMIC 0 033U M 50V CERAMIC 0 018U K 25V CERAMIC 100P J 50V CERAMIC 2200P K 50V CERAMIC 0 1U K 25V CERAMIC 100P J 50V CERAMIC 100P J 50V ELECT 220U M 10V CERAMIC 330P K 50V CERAMIC 33P J 50V ELECT 220U M 10V CERAMIC 0 1U K 25V CERAMIC 0 1U K 25V CERAMIC 0 022U K 25V CERAMIC 0 1U K 25V CERAMIC 330P J 50V CERAMIC 0 1U Z 25V ELECT 220U M 10V CERAMIC 330P K 50V CERAMIC 0 1U K 50V CERAMIC 0 1U K 25V ELECT 1U M 50V CERAMIC 0 1U 25V ELECT 100U M 10V CERAMIC 0 1U K 25V CERAMIC 10 2 16V ELECT 100U M 10V ELECT 10U M 50V ELECT 100U M 10V CERAMIC 0 1U K 25V ELECT 1U M 50V ELECT 22U M 25V CERAMIC 270P J 50V CERAMIC 0 1U 25V CERAMIC 1000P K 50V CERAMIC 4700P K 50V CERAMIC 1000P J 50V CERAMIC 1500P K 50V REF NO C741 C742 C746 C747 C748 C757 C762 C763 C764 C765 C770 C771 C772 C773 C774 C775 C776 C777 C778 C779 C782 C783 C784 C785 C786 C787 C907 or or C908 C911 C912 C913 C919 C920 C921 C922 CN101 CN401 CN702 or CN703 CN901 CN902 or or CN909 D120 or D201 D202 D401 D402 D403 D406 D407 D412 or D413 or D903 or or D904 or or D905 D907 D920 15 403 069 1801 403 070 8806 403 195 7708 403 200 9703 403 192 5905 403 073 7301 403 070 1005 403 073 9107 403 073 9107 403 074 7706 403 067 9809 403 192 5905 403 071 2902 403 026 7600 403 200 1103 403 031 2201 403 074 7607 403 269 5906 403 009 5807 403
16. L I O L L gt wine KEY MATRIX RING FL TIME Note Please refer to the service manual CLT 138X SM900109 about IC001 UPD750008GB 27 VOLTAGE OF IC amp TRANSISTOR REMOTE IC001 uPD750008GB F07 he eu C 1 64 1 79 3 80 0 85 0 00 2 15 3 72 1 45 3 80 0 00 3 80 0 00 0 00 3 46 3 76 1 92 Voltage ____ 1 90 1 90 3 50 3 06 1 90 1 90 1 78 0 90 3 80 3 80 2 96 2 96 2 96 0 00 2 60 3 80 1 80 3 25 3 80 3 80 0 02 0 01 0 95 0 00 1 48 1 89 1 89 3 70 1 90 1 90 1 90 1 30 3 80 3 78 3 15 3 80 3 78 3 13 3 80 0 00 3 28 3 80 3 75 3 05 1 50 3 40 2 12 Q680 1 Q690 1 Q698 2 x al sat lel hee oh 0 00 2 92 0 53 1 50 3 40 1 92 0 00 0 26 0 26 3 80 0 26 3 80 3 80 3 80 3 80 Q699 2 i NOTE 1 cct with handsfree feature 2 cct without handsfree E 8 3 cct with intercom feature 4 cct with paging only BASE 1C401 LC662312B Talk Mode F 00 5 24 5 30 0 00 5 26 0 00 5 25 0 00 0 00 0 00 4 48 Standby Mode 1 1 Talk Mode ___ Standby Mode
17. R257 R258 R259 R260 R261 PART NO 405 007 7708 405 147 2007 405 008 7509 405 005 5508 405 002 6706 405 002 0308 405 146 9700 405 008 7509 405 080 2409 405 007 7708 405 147 2007 405 005 5508 405 002 6706 405 146 9700 405 146 7607 405 149 7000 405 146 7607 405 008 7509 405 080 2409 405 007 7708 405 147 2007 405 015 8704 405 014 4509 405 146 2206 401 037 5707 401 037 5707 401 037 5707 401 037 5707 401 037 5707 401 036 1700 401 037 5608 401 038 0909 401 038 3603 401 037 3703 401 038 0701 401 037 5202 401 037 5202 401 037 5202 401 037 5202 401 037 5707 401 037 5707 401 037 5707 401 037 2102 401 035 4900 401 038 7809 401 037 5707 401 037 5707 401 037 5400 401 037 5707 401 038 3603 401 038 7809 401 038 6406 401 038 8905 401 037 9309 401 037 7909 401 038 7700 401 035 4900 401 035 4900 401 035 4900 401 039 0205 401 038 9308 401 038 0503 401 037 5400 401 037 8104 401 037 5400 401 039 0502 401 037 5707 401 038 2200 401 038 3603 401 037 7909 DESCRIPTION 258624 1 4 KTA1298 Y RTK 258815 86 TR 25 812 6 1 TR 28A1179 M6 TB TR 28A1037K T96 R TR KTA1504 GR RTH TR 258815 86 TR 25 624 5 1 TR 25 624 1 4 TR KTA1298 Y RTK TR 25 812 6 1 TR 28A1179 M6 TB TR KTA1504 GR RTH TR 28C4098 Q T106 TR 28C4774 S T106 TR 25 4098 106 TR 2SB815 B6 TB TR 2SB624 BV5 T1 2SB624 T1 BV4 TR KTA1298 Y RTK TR 25 2812 16 TR
18. SPACER REAR SPACER SHEET PWB BUTTON RUBBER 10KEY DESCRIPTION SCR S TPG BIN 3X12 SCR S TPG PAN FLG 2X6 SCR S TPG BIN 3X12 SCR S TPG PAN 2 3X12 SCR S TPG BIN 3X12 SCR S TPG PAN 2 3X12 SCR S TPG PAN 2X6 SCR S TPG PAN 2X6 DESCRIPTION BUTTON RUBBER 12KEY SPEAKER 25 CORD 2P CONNECTOR FOR SPEAKER ANTENNA ROD ANTENNA TERMINAL SHEET SWITCH SPEAKER 150 ASSY ANTENNA DESCRIPTION ASSY PWB BASE MAIN CLT 538X AU ASSY PWB BASE MAIN CLT 538 RU ASSY PWB BASE MAIN CLT 538X NZ CERAMIC 26 C 50V CERAMIC 4700P K 50V CERAMIC 1 5P C 50V ELECT 2 2U M 50V CERAMIC 8P D 50V CERAMIC 12P J 50V ELECT 10U M 50V CERAMIC D 50V ELECT 470U M 10V CERAMIC 15P J 50V CERAMIC 100P J 50V CERAMIC 56P J 50V CERAMIC 47P J 50V CERAMIC 100P J 50V CERAMIC 22P J 50V CERAMIC 1000P K 50V ELECT 10U M 50V CERAMIC 5P C 50V CERAMIC 1206 J 50V CERAMIC 3300P K 50V CERAMIC 2200P J 50V CERAMIC 1U K 10V PARTS LIST REF NO C224 C301 C302 C303 C304 C305 C308 C402 C403 C405 C406 C407 C409 C410 C419 C420 C421 C422 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C616 C619 C620 C622 C626 C641 C642 C653 C654 C657 C701 C703 C708 C709 C711 C712 C713 C714 C715 C718 C719 C720 C721 C722 C723 C724 C725 C726 C727 C728 C729 C732 C733 C734 C737 C738 C739 C740 PART NO 403 071 8102 403 134 7400 403 068 0409 403 068 0409 403 068 0409 403 044 8504 403 07
19. Tx MODULATION Alignment Push REDIAL key 5493 MODULATION While pushing REDIAL key Tx DATA is sent 2 Check the read of linear detector is 3 82 1 0 kHz dev RF Electronic Voltmeter 50 Q Dummy Adjustment T 1 Unit CN101 H CN 101 E FIG 2 STEP CONDITION ADJUST ADJUSTED VALUE SPECIFICATION 1 Tx LEVEL CARR side MAXIMUM 5 dBm 3 0dBm Adjustment T 2 TABLE 2 Output impedance 600 Q Unit CN101 H TEL Line CN101 E Linear Detector AF Oscillator Loop Simulator Power Supply 48VDC 50mA Freq 1KHz FIG 3 1 LINE MOD OSCOUTPUT ikHz 7 t17KHzdev 1701 KHzdev 67 7 NONE natos krov 38 7 NONE NONE 26405 KHzdev 120 0002 7 1 3841 0 KHzdev TABLE 3 ADJUSTMENT 1 3 RECEIVING see FIG 4 TABLE 4 Test Equipment FM SSG 500 OPEN TYPE Distortion Meter AC Voltmeter ACVM Dummy Load 6000 AC Adaptor DC 9 0 V CENTER MINUS Unit Condition a Disconnect AC Adaptor Discharge J165 b Disconnect AF oscillator from TEL line and connect AC voltmeter in parallel with distortion meter terminated with 6000 during load to the TEL line c Disconnect Linear detector from CN101 and connect FM SSG 1kHz 2 0kHz dev 39 900MHz 4608 y V to CN101 d Pushing key connec
20. and 2 of C901 2 Check CN901 L907 L908 D901and D902 YES NO 3 15 the High Low signal being emitted to pin 3 and 4 of Check IC901 1 901 2 YES NO 4 15 the High Low signal being emitted to pin 17 of 1C401 2 Check Q902 YES 5 m VIII Is the 5401 RINGER set to the CM position YES YES Check IC401 6 Is the ring TONE signal being emitted to pin 8 Is the 5 of IC703 s the level of pin 1 of IC703 Low YES Check 703 Check 1 401 7 Check speaker CN703 1 15 the ringer tone signal being output to pin 42 of IC001 Check 001 NO YES 2 ls the ringer tone signal being reached to B of 0699 2 Check Q699 YES Check HANDS FREE SPEAKER i The speaker phone does not operate NO 1 Are voice communications with the handset possible YES Is the level of pin 22 of IC401 High YES Refer to the station e and f f Receiving signal e Transmission signal NO Check IC701 2 1 1 1 Receiving signal Voice signal 1 Does the receiving signal reach pin 3 701 2 YES NO Is the level of pin 22 of IC401 High Check IC401 Check 1C706 amp 0704 Is the level of pin 1 of IC703 Low 2 Check 1C703 NO 2 0085 the receiving signal reach 14 706 2 Chec
21. monitor etc 2 Startup 1 Startup of the TEST MODE by the microcomputer ports D Before power ON set to LOW P71 2pin Q INITIAL CHANNEL 10CH VCO adjustment 2 Startup of the TEST MODE by operation of Power When the TEST MODE begins a is heard D The TEST MODE is started up by pressing 1 and 9 keys simultaneously at power INITIAL CHANNEL 10CH adjustment 3 In case of TEST MODE in this way to change the normal mode D turn off the power and turn on the power 3 High frequency ADJUSTMENT mode Call circuit inspection mode 1 High frequency ADJUSTMENT channel 0 VCO ADJUSTMENT CHANNEL 10CH TEST MODE startup POWER1 amp 2 ON RX POWER ON RX MUTE OFF 0 TX ADJUSTMENT CHANNEL 7CH FLASH key on TX 82 ON POWER ON RX MUTE ON RX ADJUSTMENT CHANNEL1 6CH s key on TX POWER182 ON RX POWER ON RX MUTE OFF RX ADJUSTMENT CHANNEL 1CH R P key on TX amp 2 ON RX POWER ON RX MUTE OFF 2 Setting of PLL channel 1 10ch D Press two numeric keys 1 10 channel No For example TALK MODE 1 channel 0 and 1 0 After the following operation setting of TX and RX are the same number of channel key TXPOWER 1 amp 2 B H F key HANDS FREE TALK This item not use TALKkey TX DATA RX MUTE ON D END key TX POWER182 OFF TX DATA OFF 3 Volume Control Volume Control Normal High switch over each tim
22. 0 0909 403 194 4005 403 068 0409 403 192 5905 403 019 2209 403 019 2209 403 068 0508 403 201 1508 403 073 7400 403 026 7600 403 026 7600 403 073 7400 403 192 5905 403 033 4500 403 192 5905 403 173 5207 403 192 5905 403 073 0005 403 010 1102 403 018 7502 403 207 0505 403 134 7400 403 026 7501 403 192 5905 403 207 0307 403 073 4201 403 138 3903 403 068 1505 403 009 5708 403 071 8102 403 192 5905 403 009 5708 403 009 5708 403 200 9901 403 072 8507 403 022 8205 403 200 9901 403 192 5905 403 192 5905 403 068 2007 403 192 5905 403 023 4503 403 068 0508 403 200 9901 403 072 8507 403 070 1005 403 192 5905 403 200 1103 403 192 5905 403 200 9802 403 192 5905 403 207 0307 403 200 9802 403 195 7708 403 200 9802 403 192 5905 403 200 1103 403 200 4807 403 020 5602 403 192 5905 403 069 1801 403 073 9206 403 010 1102 403 070 8806 DESCRIPTION CERAMIC 2200P K 50V CERAMIC 1U Z 16V CERAMIC 0 1U Z 25V CERAMIC 0 1U Z 25V CERAMIC 0 1U Z 25V ELECT 10U M 25V CERAMIC 0 1U K 50V ELECT 2200U M 6 3V CERAMIC 0 1U Z 25V CERAMIC 0 1U K 25V CERAMIC 24P J 50V CERAMIC 24P J 50V CERAMIC 0 1U Z 25V ELECT 2201 6 3V CERAMIC 470P K 50V CERAMIC 470P J 50V CERAMIC 470P J 50V CERAMIC 470P K 50V CERAMIC 0 1U K 25V CERAMIC 82P J 50V CERAMIC 0 1U K 25V CERAMIC 0 47U Z 25V CERAMIC 0 1U K 25V CERAMIC 3300P K 50V CERAMIC 1000P J 50V CERAMIC 220P J 50V CERAMIC 0 47U Z 16V CERAMIC 10 Z 16V CERAMIC 470P J 50V CERAMIC 0 1U K 25V
23. 0K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 180K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 6 8K JA 1 10W MT GLAZE 1K JA 1 10W MT GLAZE 1K JA 1 8W MT GLAZE 5 6K JA 1 10W MT GLAZE 6 8K JA 1 10W MT GLAZE 8 2K JA 1 10W MT GLAZE 2 2K JA 1 10W MT GLAZE 2 7K JA 1 10W MT GLAZE 2 2K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 220 JA 1 10W MT GLAZE 33 JA 1 10W TRANS OSC 19 5MHZ TRANS OSC 39 7MHZ TRANS IF 455KHZ VR SEMI 100K N VR SEMI 300K N RESONATOR XTAL 4 15MHZ OSC CRYSTAL 10 24MHZ FILTER BP FILTER BP I F FILTER FILTER I F FILTER FILTER CERAMIC FILTER 455KHZ FILTER TROUBLE SHOOTING a base station does not operate Is the AC adaptor connected to an AC line Is the jack DC 9V connected to the base station YES 2 ls the voltage of C of Q901 9V or higher N 3 Is the voltage of E of Q901 6 0V 7 19 e check 908 1 5 4 Is the voltage of pin 7 of IC401 5 4V g Check 0401 YES NO 5 Is the level of pin 8 of 1 401 High Check 12402 YES E _____ 6 15 the frequency of pin 5 of IC401 4 0932 MHz Y YES 7 Is the level of pin 12 of IC401 High b The handset does not operate 1 Is the voltage of pin 39 of 3 3V or higher Is the level of the reset terminal of pin 20 of 17 High YES 3 ls the frequency of pin 22 of IC001 4 15 MHz 2 The security code cannot be registered B
24. 1 C668 C669 C670 C671 C672 C674 C675 C676 C689 C699 CN001 or CN151 951 952 0005 0006 0007 0008 0009 0098 0099 0251 0660 0699 1C001 003 351 653 1151 1153 MICO1 189001 PART NO 403 296 8109 403 025 2101 403 025 1609 403 026 2803 403 027 1201 403 009 6002 403 026 3305 403 026 2803 403 009 6002 403 012 6808 403 130 3604 403 321 9408 403 134 7400 403 068 0409 403 068 0409 403 068 0409 403 296 8109 403 192 5905 403 011 5000 403 013 5800 403 134 7400 403 215 1808 403 215 1808 403 207 0307 403 192 5905 403 020 0409 403 207 0307 403 207 0505 403 192 5905 403 075 5305 403 215 1808 403 023 4503 403 207 0505 403 207 0307 403 018 7502 403 192 5905 403 207 0307 403 192 5905 403 071 8102 403 276 7603 403 073 4201 403 192 5905 403 009 5807 403 192 5905 403 296 8109 403 207 0505 645 028 5905 614 214 4305 645 005 6062 614 297 5206 614 297 5206 407 209 9306 407 209 9405 407 209 9405 407 209 9405 407 209 9405 407 204 8601 407 003 4507 407 179 4608 407 176 3703 407 149 0807 407 149 0807 410 328 9805 409 353 4206 409 375 6608 409 155 2400 614 028 3594 614 249 7715 614 245 4275 405 080 2409 DESCRIPTION TA SOLID 10U M 10V CERAMIC 4P C 50V CERAMIC 4P C 50V CERAMIC 47P J 50V CERAMIC 5P C 50V CERAMIC 100P J 50V CERAMIC 47P J 50V CERAMIC 47P J 50V CERAMIC 100P J 50V CERAMIC 15P J 50V CERAMIC 0 047U K 25V TA SOLID 2 2U M 10V CERAMIC 1UZ 16V CERAMIC 0
25. 10 2 25V CERAMIC 0 1U Z 25V CERAMIC 0 1L 2 25V TA SOLID 10U M 10V CERAMIC 0 1U K 25V CERAMIC 120P J 50V CERAMIC 1500P J 50V CERAMIC 1L Z 16V CERAMIC 2200P J 50V CERAMIC 2200P J 50V CERAMIC 1UZ 16V CERAMIC 0 1U K 25V CERAMIC 27P J 50V CERAMIC 10 Z 16V CERAMIC 0 47U Z 16V CERAMIC 0 1U K 25V CERAMIC 8200P K 50V CERAMIC 2200P J 50V CERAMIC 330P J 50V CERAMIC 0 47U Z 16V CERAMIC 1UZ 16V CERAMIC 220P J 50V CERAMIC 0 1U K 25V CERAMIC 10 Z 16V CERAMIC 0 1U K 25V CERAMIC 2200P K 50V TAOSOLID 3 3U M 10V CERAMIC 3900P K 50V CERAMIC 0 1U K 25V CERAMIC 100P J 50V CERAMIC 0 1U K 25V TA SOLID 10U M 10V CERAMIC 0 47U Z 16V PLUG 2P PLUG PLUG 2P TERMINAL CHARGE TERMINAL CHARGE LED BR1112H 730 TR LED PY1112H 730 TR LED PY1112H 730 TR LED PY1112H 730 TR LED PY1112H 730 TR DIODE KDS181 RTK DIODE DAP202K T 146 ZENER DIODE UDZ5 6B TE 17 VARACTOR DI KV1832C TR DIODE 155355 17 DIODE 155355 17 IC UPD750008GB F07 3BS IC PST9127N R IC MC13109FTA IC BA728F T1 FILTER INDUCTOR 0 47UH M MICROPHONE TR 25 624 5 1 PARTS LIST REF NO or or or 0002 or or 0003 or 0004 0251 0252 0253 0698 0699 8010 R011 R012 R013 R014 R015 R017 R019 R020 R024 R025 R026 R027 R028 R029 R031 R033 R036 R037 R038 R042 R045 R046 R047 R050 R052 R095 R099 R151 R154 R155 R156 R160 R161 R162 R251 R252 R253 R254 R255 R256
26. 130 4106 403 200 8003 403 192 5905 403 195 7708 403 038 7407 403 320 5807 403 069 1702 44403 066 2009 A 403 118 3008 403 304 4604 403 200 8201 403 200 1103 403 068 0409 403 068 0409 403 200 6900 44403 077 2807 403 077 2807 403 077 2807 614 251 0926 614 201 7685 614 237 9752 614 035 4911 645 004 2683 A 614 253 9286 614 035 9091 614 253 0931 645 028 5899 614 051 9785 407 007 9904 407 012 4406 407 176 3604 407 157 0202 407 012 4406 407 012 4406 407 099 5303 408 036 7206 408 036 7206 407 003 3609 407 008 5400 407 008 5400 407 003 3609 407 078 2002 4 407 078 2101 407 078 1906 407 078 1906 407 078 2002 407 078 2101 407 012 4406 407 063 9108 407 004 9808 DESCRIPTION CERAMIC 1000P K 50V CERAMIC 1500P K 50V ELECT 10U M 50V ELECT 47U M 10V CERAMIC 0 1U K 25V CERAMIC 470P K 50V CERAMIC 0 1U K 50V CERAMIC 4700P K 50V CERAMIC 4700P K 50V CERAMIC 5600P K 50V CERAMIC 0 1U K 25V CERAMIC 0 1U K 25V CERAMIC 1800P K 50V CERAMIC 470P J 50V ELECT 1U M 50V CERAMIC 680P J 50V CERAMIC 5600P K 50V CERAMIC 0 22U K 16V CERAMIC 100P J 50V CERAMIC 0 068U K 25V ELECT USE 22U M 16V CERAMIC 0 1U K 25V ELECT 10U M 50V ELECT 220U M 6 3V CERAMIC 1U K 10V CERAMIC 1000P K 50V MT POLYEST 0 1U K 250V CLT 538X AU CLT 538X NZ MT POLYEST 0 1U K 250V MT POLYEST 0 1U K 250V ELECT 470U M 10V ELECT 1U M 50V CERAMIC 0 1U Z 25V CERAMIC 0 1U Z 25V ELECT 1000U M 16V CERAMIC 1000P Z 2K CERAMIC 1000P
27. 3 7301 407 163 7301 407 163 7301 401 038 1807 401 038 1807 401 038 1807 401 038 1807 DESCRIPTION ASSY PWB BASE CONT BASE SWITCH SOCKET 11 DIP MATE SOCKET LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR LED PY1101W TR MT GLAZE 27 JA 1 10W MT GLAZE 27 MT GLAZE 27 JA 1 10W MT GLAZE 27 1 10W REMOTE MAIN PWB ASSY REF NO 271 82699 C001 C002 C004 C008 C010 C011 C012 C013 C020 C021 C099 C150 C155 C156 C157 C158 PART NO 614 301 0173 614 234 9618 645 024 2977 403 207 0505 403 201 1706 403 207 0505 403 192 5905 403 008 7406 403 008 8007 403 008 7406 403 008 7406 403 012 6808 403 012 6808 403 067 9304 403 008 7406 403 299 1602 403 067 9304 403 034 3601 403 012 6808 DESCRIPTION ASSY PWB REMOTE MAIN BUZZER BUZZER CERAMIC 0 47U Z 16V ELECT 470U M 6 3V CERAMIC 0 47U Z 16V CERAMIC 0 1U K 25V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 10P D 50V CERAMIC 15P J 50V CERAMIC 15P J 50V CERAMIC 0 01U K 25V CERAMIC 10P D 50V CERAMIC 1U K 16V CERAMIC 0 01U K 25V CERAMIC 9P D 50V CERAMIC 15P J 50V REF NO C160 C163 C165 C251 C253 C254 C255 C256 C257 C260 C261 C262 C351 C352 C353 C354 C355 C358 C611 C612 C613 C614 C615 C616 C650 C651 C652 C653 C654 C655 C656 C657 C658 C659 C660 C66
28. 38 6406 401 038 6406 401 037 5400 401 036 1908 401 037 5707 401 038 6505 401 035 5402 401 035 5204 401 037 5707 401 037 5707 401 037 5707 401 037 5707 401 037 5707 401 037 5400 401 037 5400 401 037 5608 401 036 1908 401 037 5707 DESCRIPTION TR 28C2412K T96 R TR KTC3875 GR RTK TR KTC3875 GR RTK TR 25 2812 16 TR 28C2412K T96 R TR KTA1298 Y RTK TR 250400 MT GLAZE 0 000 ZA 1 8W MT GLAZE 0 000 ZA 1 8W CLT 538X AU MT GLAZE 0 000 ZA 1 8W CLT 538X AU MT GLAZE 220 JA 1 10W MT GLAZE 330 JA 1 10W MT GLAZE 22K JA 1 10W MT GLAZE 1 5K JA 1 10W MT GLAZE 6 8K JA 1 10W MT GLAZE 1K MT GLAZE 1K JA 1 8W MT GLAZE 1 1 8W MT GLAZE 5 6K JA 1 8W MT GLAZE 5 6K 1 8W MT GLAZE 5 6K JA 1 8W CARBON 56 JA 1 4W MT GLAZE 10 JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 100 JA 1 10W MT GLAZE 33 JA 1 10W MT GLAZE 1K 1 10W MT GLAZE 68K JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 1 5K JA 1 8W MT GLAZE 47K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 100K MT GLAZE 10K JA 1 10W MT GLAZE 3 3K JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 33K JA 1 10W MT GLAZE 82K JA 1 10W MT GLAZE 18K JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 100K JA 1 8W MT GLAZE 100 JA 1 10W MT GLAZE 3 9K JA 1 10W MT GLAZE 330 JA 1 10W MT GLAZE 27K 1 10W MT GLAZE 33K JA 1 10W MT GLAZE 390K JA 1 10W MT GLAZE 820 1 10W MT GLAZE 4 7K JA 1 10W MT GLAZE 4 7 JA 1 10W MT GLAZE 1K
29. 4 614 301 3846 614 301 7684 614 301 7677 614 300 7753 614 301 7806 614 270 4011 614 300 5223 614 296 6990 614 265 3661 614 301 2306 614 301 7851 CABINET amp CHASSIS REF NO 101 102 103 104 105 107 108 110 112 or or 113 201 202 205 PART NO 614 301 8094 614 288 0081 614 122 0796 614 297 2465 614 241 7928 614 297 2731 614 297 4179 614 239 4304 614 301 3747 614 301 7400 614 301 7394 614 297 4858 614 297 2274 614 297 6296 614 301 3754 DESCRIPTION BATTERY RECHARGE ADAPTOR AC DC CLT 538X AU CLT 538X NZ ADAPTOR AC DC CLT 538 RU ASSY CABLE LINE CORD CLT 538X AU CORD CLT 538X NZ CABLE MODULAR CLT 538 RU CABLE MODULAR CLT 538 RU CARTON CASE INNER INNER CARTON CLT 538X AU CARTON CASE INNER 538 NZ CARTON CASE INNER INNER CARTON CLT 538 RU LABEL CAUTION REMOTE CLT 538X AU CLT 538X NZ LABEL CAUTION REMOTE CLT 538 RU SHEET SPEED DIAL INSTRUCTION MANUAL SHEET QUICK GUIDE CLT 538X AU INSTRUCTION MANUAL SHEET QUICK GUIDE CLT 538X NZ INSTRUCTION MANUAL SHEET QUICK GUIDE CLT 538 RU LABEL CAUTION CABINET CLT 538X AU CLT 538X NZ LABEL CAUTION CABINET CLT 538 RU HOOK WALL CUSHION PAD INNER CARTON CARD WARRANTY W CARD CLT 538X AU CARD WARRANTY NZ WARRANTY CLT 538X NZ LABEL POP LABEL IDENTIFICATION CABINET BOTTOM CLT 538X NZ DESCRIPTION CABINET NET BRACKET SPEAKER TERMINAL MOUNT E MIC DEC WINDOW BUTTON COVER VOL ASS
30. 538X AU CLT 538 RU SWITCH SLIDE CLT 538X AU CLT 538 RU SWITCH SLIDE CLT 538X AU CLT 538 RU SWITCH TACT SWITCH PUSH SWITCH SLIDE CLT 538X AU SWITCH SLIDE CLT 538X AU SWITCH SLIDE CLT 538X AU SURGE ABSORBER VARISTOR ERZVA7V201 CLT 538X AU CLT 538X NZ TRANS RF 39 3MHZ TRANS OSC 29MHZ TRANS OSC 30MHZ TRANS RF 30MHZ TRANS IF 455KHZ TRANS ISOLATE PARTS LIST REF NO T702 VR301 or VR601 or VR701 X101 X401 XF101 XF301 or or or XF302 PART NO 645 012 6093 614 250 7285 645 022 9510 614 250 7292 645 033 6560 614 232 4943 645 028 0795 614 256 2109 614 265 3586 614 030 5074 614 030 5081 614 030 5098 614 030 5104 614 261 3771 BASE MIC PWB ASSY REF NO 171 CN795 or D795 MIC05 614 300 8835 614 035 4911 614 237 9752 407 099 6102 614 245 4275 DESCRIPTION TRANS ISOLATE POTENTIOMETER VR SEMI 100K N POTENTIOMETER VR SEMI 200K N VR SLIDE OSC CRYSTAL 10 24MHZ RESONATOR XTAL FILTER LC LF FILTER LF FILTER FILTER LF FILTER FILTER DESCRIPTION ASSY PWB BASE MIC SOCKET DIP 2P SOCKET ZENER DIODE MTZJ10B T 77 MICROPHONE BASE CONT PWB ASSY REF NO 172 CN481 or D481 D482 D483 D484 D485 D486 D487 D488 D489 D490 D491 D492 R481 R482 R483 R484 PART NO 614 300 8071 614 035 5000 614 231 2766 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 163 7301 407 16
31. 6 65 9 12 6 00 29 ZHEMATIC DIAGRAM HANDSET V LONG ANTENNA n Q XF 52 8230082 1 5 EM wr A BER QQ 2551 C256 47 SK 615 OOH 10351 13109 OOOO 1C653 728 1C001 UPD750008GB FO7 EE j M 32 Please refer to 625 for 2 and RU The contents of P33 Bis for AU e net 0420 35 e 0420 2 8 gt LC6623128 33 WIRING DIAGRAM BASE STATION 1 RINGER 5401 OFF ON U COM VOD y DISCHARGE E TJOPS x DATA RX OKOL gt dea 02 278 AE BASE MAIN P W B BASE MIC P W B 35 34 WIRING DIAGRAM BASE STATION Bp B a 15 Ba 1 o BEP L 5 2 OR E P P E F E m 140481078700 TBI gn Edda E3 3 8 ggg 1 m M 9 ROSA I EET
32. 9 0205 401 038 3603 401 038 7601 401 037 5202 401 036 4701 401 038 2200 401 037 5608 401 038 8806 401 038 6505 401 038 6505 401 038 6505 401 038 3702 401 039 0502 401 037 9309 401 036 0000 401 039 0502 401 039 0601 401 037 6803 401 037 9309 401 037 6803 401 039 0502 401 037 8005 401 038 2200 401 037 8005 401 037 5707 401 038 0909 401 038 3702 401 037 8104 401 037 5608 401 037 5707 401 037 9408 401 037 5707 401 038 9209 401 037 5400 401 035 4900 401 038 7700 401 038 9209 401 039 0403 401 038 0701 401 038 2101 401 038 0701 401 037 5707 401 038 0602 401 038 3405 645 032 9395 645 032 9388 645 028 0771 645 011 0856 645 011 9828 614 231 4333 645 028 0795 645 032 5441 645 032 5458 614 030 5104 614 030 5098 614 030 5081 614 030 5074 645 011 1600 614 261 3764 DESCRIPTION MT GLAZE 82 JA 1 10W MT GLAZE 3 3K MT GLAZE 560 JA 1 10W MT GLAZE 100 MT GLAZE 330 JA 1 8W MT GLAZE 27K JA 1 10W MT GLAZE 10K JA 1 10W MT GLAZE 620K JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 47K JA 1 10W MT GLAZE 47K 1 10W MT GLAZE 33K JA 1 10W MT GLAZE 82K JA 1 10W MT GLAZE 18K JA 1 10W MT GLAZE 180K JA 1 8W MT GLAZE 82K JA 1 10W MT GLAZE 820K JA 1 10W MT GLAZE 12K JA 1 10W MT GLAZE 18K JA 1 10W MT GLAZE 12K JA 1 10W MT GLAZE 82K JA 1 10W MT GLAZE 15K JA 1 10W MT GLAZE 27K JA 1 10W MT GLAZE 15K JA 1 10W MT GLAZE 100K JA 1 10W MT GLAZE 220K JA 1 10W MT GLAZE 33K JA 1 10W MT GLAZE 150K JA 1 10W MT GLAZE 1
33. CONTROL HANDSFREE 1 CONTROL P61 DP B TEL LINE CONTROL O I O DTMF OUTPUT O I O INT CNT INTERCOM SIGNAL CONTROL BAT CHK BATTERY CHECK DIAL LED CONTROL O I O 0 1 0 0 1 0 I I KEY MATRIX INPUT w to to to to to to to 102 Fe 5 Jj 5 5 fa I 1 luta IC FP u z to o fo fo w to fw I 5 2 m KEY MATRIX INPUT I I KEY MATRIX INPUT I I KEY MATRIX INPUT I I MC13109 STATUS CHECK 1 1 0 I I O gt Dis O 2 EE 0 w I C w Ujuo u gt HANDSET CHARGE DETECT 26 IC BLOCK DIAGRAM DESCRIPTION OF FUNCTION ACTIVE AWG T 23 KEY OUT KEY MATRIX STROBE OUT O I O lo OUT KEY MATRIX STROBE OUT O I O i OUT KEY MATRIX STROBE OUT O I O 0 22 KEY MATRIX STROBE OUT O I O l3 rey OUT KEY MATRIX STROBE OUT O I O 5 P21 S00 PWR LED MDL POWER FAILURE LED MODEL CHK HEN 1 0 222566 0 2 INUSE CHG LED INUSE amp CHARGE LED CONTROL 47 P23 INTO RX DATA RX DATA INPUT I I O P30 INT1 B TX PWR TX POWER CONTROL O 1 0 gd L 20 510 SP LED SPEAKER PHONE LED CONTROL
34. R 28C2412K T96 R TR 28C2812 L6 TB TR 28C2412K T96 R TR 28C2812 L6 TB TR KTC3875 GR RTK KTC3875 GR RTK TR 28C2412K T96 R TR 25C2812 L6 TB TR KTC3875 GR RTK TR 28C2412K T96 R TR 25 2812 16 TR KTC3875 GR RTK TR 28C2412K T96 R TR 25 2812 16 TR KTC3875 GR RTK TR 28C2412K T96 R TR 25 2812 16 TR 25 2812 16 REF NO or or Q902 or or Q903 Q908 R001 R028 R036 R101 R102 R106 R107 R108 R110 R111 R112 R125 R126 R127 R199 R201 R203 R204 R205 R206 R207 R209 R210 R211 R212 R213 R215 R216 R217 R220 R221 R223 R224 R225 R226 R227 R228 R229 R300 R301 R302 R331 R332 R401 R402 R404 R405 R408 R409 R410 R412 R417 R418 R419 R420 R421 R423 R425 R427 R429 R430 16 PART NO 405 014 4509 405 146 2206 405 146 2206 405 015 8704 405 014 4509 405 147 2007 405 023 5306 401 035 4108 401 035 4108 401 035 4108 401 038 0602 401 038 3504 401 038 0800 401 037 7909 401 038 9209 401 035 4900 401 035 4900 401 035 4900 401 037 0108 401 037 0108 401 037 0108 401 021 0602 401 037 5103 401 038 6505 401 037 5202 401 038 3405 401 037 5400 401 038 9308 401 038 6505 401 037 5707 401 035 7901 401 038 6505 401 037 5608 401 037 5707 401 037 5608 401 038 3603 401 038 6505 401 038 3702 401 039 0502 401 037 9309 401 038 6505 401 037 5707 401 035 5402 401 037 5202 401 038 5102 401 038 3504 401 038 2200 401 038 3702 401 038 5409 401 039 0304 401 0
35. STMENT CHANNEL 6CH FLASH key on 2 Setting of PLL channel D Press two numeric keys 1 10 channel No For example 1CH 0 and 1key Increment of PLL channel Press the PAGE key at the TEST MODE This item not use TX and RX are the same number of channel 1 2 3 24 25 1 2 3 3 POWER control By operating the TONE PULSE SW TONE PULSE SW PULSE POWER ON TONE PULSE SW OFF 4 TX DATA is ON Continue pressing the REDIAL P key TX MUTE NOTE Only REMOTE TALK MODE and INTERCOM MODE 5 RX MUTE control By operating the RING SW RING SW ON MUTE ON RING SW OFF MUTE OFF 4 Call circuit inspection mode 1 how to setting 2 way D key 1 5 key 0 By pressing the SPEAKER key the mode is changed MODE1 REMOTE TALK MODE REMOTE LINE CHARGE IN USE LED ON MODE2 BASE TALK MODE BASE gt LINE SPEAKER LED ON INTERCOM MODE BASE REMOTE CHARGE IN USE LED amp SPEAKER LED ON MODE4 REMOTE TALK MODE REMOTE H F LINE SPEAKER LED This item not use MODES CUTOFF MODE ALL LEDs ON 5 Detection circuit inspection mode 1 Detection of ringer signal CHARGE IN USE LED is flashes ringer sound output from speaker at the 5 2 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 detected the mode change to the norm
36. Service manual SPECIFICATIONS Transmitting frequency Base station 30 075 30 300 MHz Handset 39 775 40 000 MHz Receiving frequency Base station 39 775 40 000 MHz Handset 30 075 30 300 MHz Noise Reduction Compander IV Memory Dia 1 10 number Channel Access 10 ch Security Codes 10 Milion random Continuous Stanby 14 days Quick Talk Access yes Flash yes Ring control yes Specifications subject to change without notice Cordless Telephone SANYO FILE NO CLT 538X au CLT 538X nz CLT 538 RU Hearing Aid Compatible Redial Pause Tone Pulse Antenna Power Source Base station Handset Dimensions Base station Handset Accessories PRODUCT CODE No 163 203 96 CLT 538X AU 163 203 91 CLT 538X NZ 163 203 95 CLT 538 RU yes Rod Rubber AC adaptor AC 230 240V 50Hz AU NZ AC 220V 5OHz RU DC9V Ni Cd battery 3 6V 270 mAH 158 W x 58 H x 232 D mm 55 W x198 H x 53 D mm Without antenna AC adaptor Telephone line cord Instruction manual Number Memory index Sheet Battery Pack REFERENCE No SM900110 ADJUSTMENT CAUTION DURING ALIGNMENT OPEN ANT PATTERN MARKED WITH SHORT SILK JUST LIKE MENTIONED AT PAGE PARTS LOCATION IF RUBBER ANT IS CONNECTED 1
37. Y CABINET BOTTOM CLT 538X AU ASSY CABINET BOTTOM CLT 538X NZ ASSY CABINET BOTTOM CLT 538 RU LID BATTERY CABINET SPACER CUSHION SP ASSY CABINET REAR CLT 538X AU REF NO or or 206 207 210 214 217 218 253 PART NO 614 301 7424 614 301 7417 614 297 5091 614 297 5183 614 297 9266 614 297 5169 614 297 6838 614 299 4719 614 300 5049 FIXING PARTS REF NO Y101 Y103 Y104 Y106 Y107 Y201 Y202 Y203 PART NO 411 021 4005 411 024 3708 411 021 4005 411 022 8903 411 021 4005 411 022 8903 411 022 7807 411 022 7807 ELECTRIC PART REF NO 106 151 152 153 or 203 251 252 BASE MAIN PWB ASSY REF NO 173 or or C101 C102 C104 C107 C109 C110 C112 C113 C202 C205 C206 C207 C208 C209 C210 C211 C213 C218 C220 C221 C222 C223 14 PART NO 614 300 5025 645 011 5189 614 290 4275 645 012 3290 614 228 7118 614 297 5213 645 027 4312 614 300 3984 PART NO 614 300 8828 614 301 2849 614 302 0127 403 015 3705 403 073 9107 403 007 5809 403 200 1202 403 032 8608 403 010 8507 403 049 5706 403 161 6704 403 200 8201 403 012 6808 403 009 5708 403 028 4102 403 026 3305 403 009 6002 403 018 0503 403 069 1702 403 195 7708 403 027 1706 403 011 5000 403 073 0005 403 215 1808 403 320 5807 DESCRIPTION ASSY CABINET REAR CLT 538X NZ ASSY CABINET REAR CLT 538 RU ASSY LID BATTERY SPACER CUSHION MIC DEC WINDOW CABINET HOLDER PWB PWB
38. Z 2K CERAMIC 1000P Z 2K PLUG SOCKET SOCKET SOCKET DIP 2P PLUG 2P SOCKET SOCKET JACK SOCKET DC LUG FOR_ANT DIODE GMA01 BT DIODE 1 133 77 VARACTOR DI HVU350 TRF VARACTOR 01 HVU202 30 TRF DIODE 1 133 77 DIODE 1 133 77 ZENER DIODE MTZJ T 775 6B LED SLZ 136B 25H AB T1 LED SLZ 136B 25H AB T1 DIODE DAN202K T146 DIODE MA151WK TX DIODE MA151WK TX DIODE DAN202K T146 ZENER DIODE MTZ T 7739B ZENER DIODE MTZ T 7739C ZENER DIODE MTZ T 7739A ZENER DIODE MTZ T 7739A ZENER DIODE MTZ T 7739B ZENER DIODE MTZ T 7739C DIODE 1 133 77 ZENER DIODE MTZJ6 8B T 77 DIODE DSK10E BT PARTS LIST REF NO D921 D922 D923 D924 D925 1301 IC302 401 1C402 1 701 1703 1 704 IC706 IC901 L101 L102 L903 L904 L905 L906 L907 L908 Q101 Q201 Q202 Q204 or or or Q401 or or Q402 or or or Q403 Q704 or or Q708 or or Q709 or or Q710 or or Q723 or or Q724 or or Q725 or or Q726 or or Q727 or or Q901 PART NO 407 004 9808 407 004 9808 407 004 9808 407 099 6904 407 063 9108 409 416 7205 409 155 2400 410 331 2701 409 281 6204 409 285 8709 409 199 4705 409 332 4906 409 203 2802 409 345 1008 4409 114 2700 409 365 0203 4407 121 1204 A 409 204 4607 614 028 3600 645 001 4581 645 004 0382 645 004 0382 645 004 0382 645 004 0382 645 003 5814 645 003 5814 405 045 9108 405 035 6001 405 035 6001 405 146 9700 405
39. al mode from the TEST MODE 6 DTMF PULSE send mode 1 DTMF OUTPUT MODE Every time INT key press in MODE2 DIAL 1 2 3 output 2 DIAL PULSE OUTPUT MODE Every time REDIAL key press in MODE2 PULSE DIAL 1 2 3 output 7 Key monitor inspection mode Every time the keys press a buzzer sounds is output 11 EXPLODED VIEW HANDSET 206 EXPLODED VIEW BASE STATION PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING COMPONENTS IDENTIFIED WITH THE IEC SYMBOL A IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE WHEN REPLACING A COMPONENT IDENTIFIED BY A USE ONLY THE REPLACEMENT PARTS DESIGNATED OR PARTS WITH THE SAME RATINGS OF RESISTANCE WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL LEAKAGE CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO THE CUSTOMER The part of resistors 0 ohm and capacitors 0 01U 0 047U are not listed To know those value refer to the schematic diagram PACKING amp ACCESSORIES REF NO 255 PART NO 4 614 222 4922 645 029 0930 645 031 5411 645 004 7190 614 256 2949 645 015 0203 645 026 1572 614 301 3839 614 301 7615 614 301 7608 614 300 4257 614 301 7820 614 216 095
40. ase station NO Is the voltage of AC adaptor output 7 Check AC adaptor Check the OSC circuit include X401 N __ 9 Check D403 0401 Q402 and 0413 Check Battery Check connector 001 Check 003 Check X002 and 12001 Voice communication are not possible by pushing by the TALK button The unit dose not link 1 15 the level of pin 35 of IC401 High 2 2 3 modulation signal 30MHz being output to the NO antenna 1 YES 4 15 RX data Dt input to pin 47 of IC401 NO IC401 5 N 0 20 Check charger terminals and 0901 NO Is the level of pin 48 or IC401 Low E Y YES Check 0204 Check IC401 and IC402 Is TX data being outputto NO Gheckic401 pin 2 of IC401 Check IC401 YES Check IC301 D202 YES ET ae he Gana NO Is the level of collector of YES Check Q201 and 9 9 Vis 0204 High 2 0202 NO Is RX data being output to pin 17 of IC301 JE Check 0101 and 12301 TROUBLE SHOOTING d The security code cannot be registered Handset Voice communications are not possible by pushing the TALK button The unit does not link NO Check charger terminals and 0099 Is the level of pin 32 001 High 2
41. ck 1C703 Checkic4ot Does voice signal reach terminal of speaker 2 _ Check speaker and speaker connector 4 1 Transmission signal 1 5 Y 1 Does the microphone signal reach 23 IC706 2 1706 702 2 Does transmission signal reach 45 IC301 2 Check 701 1 301 24 SCHEMATIC DIAGRAM BASE STATION FOR NZ FOR RU 25 BLOCK DIAGRAM 1401 LC662312B MICRO PROCESSOR NAME FUNCTION QIP48E PORT NAME DESCRIPTION OF FUNCTION P31 POUTO OUT BEEP RINGER SIGNAL OUTPUT P32 POUT1 TX DATA TRANSMIT DATA OUTPUT 3 ST POWER SUPPLY GND gt gt 5 NO 1 SYSTEM CLOCK IN 4 093MHz SYSTEM CLOCK OUT 4 093MHz IL POWER SUPPLY VDD SYSTEM RESET INPUT BAT DET BATTERY DETECT AC LOW AC LOW CHECK NO USE ICM OTT PLL DA MC13109 DATA PLL CK MC13109 DATA CLOCK H H o H LI 0 O I O lv 2 2 1948 I gt LI CI tg LM nv fn IL fo o IC ala 93 t MC13109 DATA SET TEL LINE SIGNAL SWITCH RINGER SIGNAL INPUT 1 1 0 a E SPEAKER PHONE SIGNAL SWITCH H HANDSFREE 2 CONTROL MIC MUTE P53 INT2 SPEAKER AMP
42. e the MEMORY key is pressed Initial Volume is Normal only TX POWER1 amp 2 ON 4 RX MUTE ON OFF RX MUTE ON OFF switch over each time the CHANNEL key is pressed only TX POWER182 ON 5 Detection of battery low TALK BATT LED is ON 6 Key monitor inspection mode 4 Each time a key is pressed the TALK BATT LED lights and the key monitor sounds Keys pressed disorderly and if after all keys have been pressed the TALK BATT LED lights for approximately 0 5 sec and a beep is heard 10 BASE STATION 1 Overview By operating the Slide SW and Keyboard SW on the BASE UNIT the pass or fail of the completion process can be determined through the status of the LEDs the sound of the key monitor etc 2 Startup 1 Startup of the TEST MODE by operation of the SPEAKER key RX POWER ON CHARGE IN USE LED ON Turns on by pressing the SPEAKER key at power on 0 Continue pressing the SPEAKER key and set the TONE PULSE SW from PULSE to TONE 6 Release SPEAKER key INITIAL CHANNEL 10CH VCO adjustment channel When the TEST MODE begins a beep is heard 2 In case of TEST MODE in this way there are several ways to change the normal mode D detect charge turn off the power and turn on the power 3 VCO ADJUSTMENT mode TX ADJUSTMENT mode RX ADJUSTMENT mode 1 adjustment channel D VCO ADJUSTMENT CHANNEL 10CH TEST MODE startup TX ADJUSTMENT CHANNEL 7 key on RX ADJU
43. firm the current channel is at 10ch Connect digital voltmeter to TX RX VCO test point f Align T201 Tx to obtain 2 5 0 1 DC from the read of digital voltmeter respectively Align T103 Rx to obtain 1 5 0 1 DC from the read of digital voltmeter respectively h Confirm the frequency is 30 300MHz X 1 2kHz 10ch Unit Adjustment 1C301 6 pin Tx VCO CN101 H 42 pin CM101 Counter Digital Voltmeter GND Freq side 1 1 2 TRANSMITTING Test Equipment RF Electronic Voltmeter Frequency Counter Linear Detector AF Oscillator AC Adaptor DC 9 0V CENTER MINUS Dummy Load 500 ADJUSTMENT Unit Condition TEL line current 50mA at 48V a Push key the ch will turn to 7ch b Slide S401 to RINGER ON Rx MUTE will be ON Disconnect frequency counter from CN101 and connect RF voltmeter to CN101 500 probe c TX Power 1 Align T202 to the maximum power obtainable from the reading of the RF voltmeter 5dBm 3dBm d TX MODULATION 1 Connect Linear detector to CN101 2 Connect AF oscillator 1KHz 20dBm to TEL line 3 Align VR601 to obtain 1 7 0 10KHz dev from the read of linear detector And confirm at the AF oscillator to TEL line 300Hz 20dBm the read of linear detector 1 3kHz 0 3kHz dev 3 kHz 20dBm the read of linear detector 2 6kHz E0 5kHz dev e TX DATA 1 After
44. k IC701 3 Does the receiving signal reach pin 8 and 5 IC703 YES 4 Check the speaker and speaker connector Check 12401 23 TROUBLE SHOOTING i 2 Transmission signal 1 16 the transmission signal being input to both ends of the NO microphone 149 eos 0795 YES 2 Does the e reach pin 23 1 706 2 IC706 1 YES 3 Does the transmission signal reach pin 1 IC701 2 is the level of pin 20 of 1C401 High 2 9 Check ic401 Y YES Y YES 4 Does the transmission signal reach pin C Q701 0701 __ IC701 YES Refer to the station e e Transmission signal j The intercom does not operate NO 1 Does the speaker phone operate Refer to the section on the speaker phone signal i YES NO 2 Is the level of pin 26 of IC401 High _ E Cheek 10401 NO handset gt Refer to the station e and f Receiving signal Voice signal Is the signal from the handset being output to pin 18 in IC301 Check 1 301 YES SHEER 2 Does the voice signal reach pin C Q704 H check Q704 Q710 YES NO 3 Does the voice signal reach pin 8 and 5 IC703 the level of pin 1 of IC703 Low 7 YES YES y NO Che
45. n at AFVM and distortion meter respectively SP OUT Max e Rx AF Level Align VR351 to obtain 44mV E5mV Speaker output at AFVM at volume Normal Confirm the Speaker output is 50 95mV FM SSG 300Hz mod 4608 V Confirm the Speaker output is 10 18mV FM SSG 3KHz mod 4608 V Push MEMORY key to change volume to High Confirm the Speaker output at 1KHz is 50 95mV f Rx RF Reduce the output level of FM SSG from 46dB gt 5 y V Confirm the distortion is less than 1096 SINAD 20dB at the distortion meter FM SSG 1KHz mod 2 0KHz dev 30 200MHz g CD Level Check Connect OSCILLOSCOPE to CD OUT 1C351 13pin Push END key to off Tx Power CAUTION SP Output is muted Confirm CD level is High Low when FM SSG is 0 gt 18dB V Confirm CD level is High when FM SSG is 0 4dB h Batt Low Connect DC Voltmeter to Batt Low detct Confirm the Low ouput of 14pin 12351 is High level when DC Power Supply is 3 5V Confirm the Batt Low ouput of 14pin 12351 is Low level when DC Power Supply is 3 05V Adjustment T 3 Unit 13 PIN 14 PIN H EAR SP GND AF Voltmeter I Distortion Meter 1KHz Dev 2 0 KHz ADJUSTMENT fef f SSG 0 L 506 V e NONE NONE Lessthan 10 3AFLEVEL Gem _ Jel 4 557
46. t AC Adaptor and slide S402 from PULSE to Then push FLASH key The ch will turn to 6ch Slide S402 to PULSE and S401 to RINGER OFF Sliding S401 to RINGER OFF Rx mute will be OFF Note for NZ version Dummy switch is necessary to simulate the TONE PULSE SW e Rx IF Align T301 to obtain maximum deflection and minimum distortion from the read of voltmeter and distortion meter respectively f Rx RF Change output level of FM SSG from 4608 V gt 5dB V Align T101 to obtain minimum distortion at the distortion meter less than 10 g Rx AF Level Change output level of FM SSG from 508 46dB Align VR301 to obtain 59 0 59 from read of AC voltmeter and confirm at the FM 556 input of 300Hz 46dB V the output of ACVM 6 0dBm 3aB 3kHz 46dB V the output of ACVM 14 5dBm h CD Level Check Switch position S402 TONE TX OFF Connect OSCILLOSCOPE to CD OUT Confirm CD level is High gt Low when FM SSG is 0 20dB Confirm CD level is High when FM SSG is 0 4dB y Adjustment SSG Unit CN101 H TEL Loop Simulator E Voltmeter line CN101 E Mod 1 kHz 06V 2 0 kHz Power Distortion Supply 48VDC 50mA Meter FIG 4 L STEP CONDTON cH ADJUST ADJUSTED VALUE SPECIFICATION 5500 460 6 130 Maximum Level Lessthan 5
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