Sanyo CLT-538 Service Manual Download | Manualshive

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Summary of Contents for CLT-538

Page 1: ...ications subject to change without notice Cordless Telephone CLT 538X AU CLT 538X NZ CLT 538 FW PRODUCT CODE No 16320396 CLT 5381UAU 16320391 CLT 538WNZ 16320395 CLT 538 RU Hearing Aid Compatible yes Redial Pause yes Tone Pulse yes Antenna Rod Rubber Power Source Base station Handset Dimensions Base station Handset Accessories AC adaptor AC 230 240V 50Hz AU NZ AC 220V 50 Hz RU DC9V Ni Cd battery 3...

Page 2: ...uency counter to ANT test pin Confirm the current channel is at 10ch e Connect digital voltmeter to Tx Rx VCO terminal points f Align T253 Tx to obtain 2 2 0 l V DC reading from digital voltmeter respectively g AlignT153 Rx to obtain 1 5t0 l V DC reading from digital voltmeter respectively h Tx FREQUENCY Confirm the Tx Freq is 40 000 MHz l 2KHz 1Och from Freq counter Adjustment Unit TX IC351 6 PIN...

Page 3: ...c Voltmeter from ANT test pin and connect Linear detector to ANT test pin Inject AF oscillator 1KHz 10mV to microphone input Align VR651 to obtain 2 0 0 1 KHz dev from Linear detector And Check 3kHz 2 1 0 5KHz dev 300Hz 1 5 0 3kHz dev After TX Modulation Alignment Push Talk key Check the read of linear detector 3 8 l OKHZ dev lJnit G I I 50 Q Dummy RF Electronic Voltmeter 1 Frequency Counter Unit ...

Page 4: ...rm the Speaker output is 50 95 mV FM SSG 300HZ mod 46dB K V Confirm the Speaker output is 10 18mV FM SSG 3KHZ mod 46dB p V Push MEMORY key to change volume to High Confirm the Speaker output at 1KHz is 50 95mV Reduce the output level of FM SSG from 46dB p V 5dB p V Confirm the distortion is less than 10O O SINAD20dB at the distortion meter FM SSG 1 KHz mod 2 0KHz dev 30 200MHz Connect OSCILLOSCOPE...

Page 5: ...IV 6 NONE NONE CD OUT High Low 6 NONE NONE CD OUT High High 6 NONE NONE Batt Low Out High G N NF NONE Batt Low Out Low d WV LGVGI p Tx PO OFF 4dBg V 6 Batt Low DC Level 3 50V DC Level 3 05i 1 1 1 TEST POINT LOCATION During alignment ANT OPEN MIC IN E TPOO1 TPO02 BAIT LOW Tx VCO After alignment HORT point MIC IN H CD SP OUT E SP OUT H Rx VCO RF IN H RF IN E PARTS LOCATION When measurement BAIT LOW ...

Page 6: ... voltmeter to TX RX VCO test point f Align T201 Tx to obtain 2 5 0 1 V DC from the read of digital voltmeter respectively g AlignT103 Rx to obtain 1 5 0 I V DC from the read of digital voltmeter respectively h Confirm the frequency is 30 300 MHz l 2kHz 1Och Adjustment Unit T IC301 Tx 6 pin Tx VCO CN101 H Frequency 42 pin Rx VCO o Digital Counter CN101 E Rx Voltmeter GND I J165 I I 10Q FIG 1 GND ST...

Page 7: ... of linear detector 1 3kHz 0 3kHz dev 3 kHz 20dBm the read of linear detector 2 6kHz 0 5kHz dev 1 After Tx MODULATION Alignment Push REDIAL key S493 While pushing REDIAL I y Tx DATA is sent 2 Check the read of linear detector is 3 8 1 0 kHz dev Unit CN101 H CN 101 E 50 Q Dummy FIG 2 STEP CONDITION CH ADJUST ADJUSTED VALUE SPECIFICATION 1 Tx LEVEL CARR side 7 T202 MAXIMUM 1 5 dBm 3 OdBm Adjustment ...

Page 8: ... AC voltmeter and distortion meter respectively Change output level of FM SSG from 46dB K V 5dB A V Align T1 01 to obtain minimum distortion at the distortion meter less than 10 Change output level of FM SSG from 5dB A V 46dB A V Align VR301 to obtain 5dBm 0 5dB from read of AC voltmeter and confirm at the FM SSG input of 300Hz 46dB p V the output of ACVM 6 0dBmt3dB 3kHz 46dB A V the output of ACV...

Page 9: ... 39 850 39 875 39 900 39 925 39 950 39 975 40 000 Tx Freq MHz 39 775 39 800 39 825 39 85 39 875 39 900 39 925 39 950 39 975 40 000 REMOTE UNIT Rx Freq MHz 30 075 30 100 30 125 30 150 30 175 30 200 30 225 30 250 30 275 30 300 Rx Local MHz 29 080 29 105 29 130 29 155 29 180 29 205 29 230 29 255 29 280 29 305 Rx Local MHz 19 380 19 405 19 430 19 455 19 480 19 505 19 530 19 555 19 580 19 605 1st IF 10...

Page 10: ...NE PULSE SWITCH DUMMY SWITCH MUST BE USED FOR ACCESS TEST MODE MlC E MlC ANT H ANT E Rx VCO Tx VCO PARTS LOCATION I r Mod Tx Tx POWER co Tx Tx Vco vR601 ANT G b o ANT H T202 201 Q SP KEY C213 J241 CNIO1 lc lJ161 jx Vco VCU3 o MlC 1 l POINT T101 J164 RF Rx T301 x LLER J129 0 IF Rx VR301 LEV Rx r C402 9 ...

Page 11: ...SH key on TX POWER I 2 ON RX POWER ON RX MUTE ON RX ADJUSTMENT CHANNEL1 6CH key on TX POWER1 2 ON RX POWER ON RX MUTE OFF RX ADJUSTMENT CHANNEL2 1 CH R P key on TX POWER1 2 ON RX POWER ON RX MUTE OFF 2 Setting of PLL channel 1 lOch Press two numeric keys 1 1 O channel No For example TALK MODE 1 channel O and 1key After the following operation setting of TX and RX are the same number of channel A k...

Page 12: ... l 2 D3 3 TX POWER control By operating the TONE PULSE SW TONE PULSE SW PULSE TX POWER ON TONE PULSE SW TONE OFF 4 TX DATA is ON Continue pressing the REDIAL P key TX MUTE ON NOTE Only REMOTE TALK MODE and INTERCOM MODE 5 RX MUTE control By operating the RING SW RING SW ON RX MUTE ON RING SW OFF RX MUTE OFF 4 Call circuit inspection mode 1 how to setting 2 way keyandl 5 key By pressing the SPEAKER...

Page 13: ...EXPLODED VIEW HAN L Y201 12 ...

Page 14: ...I EXPLODED VIEW BASE STATION lo3 7 8 Y101 Y101 8 3 I Ld A nQ Ylol 66 2 2 I 107 n Ylo3 di r Y1034 Aw 153 Y104 112 113 07 Ylo7 13 ...

Page 15: ...D WARRANTY NZ WARRANTY CLT 538WNZ LABEL POP LABEL IDENTIFICATION CABINET BOTTOM CLT 538X NZ DESCRIPTION CABINET NET BRACKET SPEAKER TERMINAL MOUNT E MIC DEC WINDOW BUITON COVER VOL ASSY CABINET BOTTOM CLT 538X AU ASSY CABINET BOTTOM CLT 538 WNZ ASSY CABINET BOTTOM CLT 538 RU LID BATTERY CABINET SPACER CUSHION SP REF NO PART NO or 6143017424 or 6143017417 206 6142975091 207 6142975183 210 614297926...

Page 16: ...C 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 D...

Page 17: ...ll R112 R125 R126 R127 R199 R201 R203 R204 R205 R206 R207 R209 R21O 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 R41O R412 R417 R418 R419 R420 R421 R423 R425 R427 R429 R430 16 PART NO DESCRIPTION 4050144509 TR 2SC2412K T96 R 4051462206 TR KTC3875 GR RTK 4051462206 TR KTC3875 GR RTK 4050158704 TR2SC2812 L6 TB 40501...

Page 18: ...8W MT GLAZE 150K JA Ill OW MT GLAZE 10K JA 1 1OW MT GLAZE 10K JA 1 1 OW MT GLAZE 8 2K JA 1 1OW MT GLAZE 8 2K JA I18W MT GLAZE 10K JA 1 1 OW MT GLAZE 560K JA 1 1 OW MT GLAZE 68K JA 118W REF NO R800 R801 R802 R803 R804 R805 R806 R807 R808 R906 R907 R908 R909 R91O 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 R97...

Page 19: ...13 C614 C615 C616 C650 C651 C652 C653 C654 C655 C656 C657 C658 C659 C660 C661 C668 C669 C670 C671 C672 C674 C675 C676 C689 C699 CNOO1 or CN151 CN951 CN952 DO05 DO06 DO07 DO08 DO09 D098 or D099 D251 D660 D699 Icool ICO03 IC351 IC653 L151 L153 MICO1 18 ol PART NO 4032968109 4030252101 4030251609 4030262803 4030271201 4030096002 4030263305 4030262803 4030096002 4030126808 4031303604 4033219408 403134...

Page 20: ...2 JA 1 1 OW 4010375400 MT GLAZE 1K JA 1 1OW 4010378104 MT GLAZE 150K JA l 10W 4010375400 MT GLAZE 1K JA 1 1OW 4010390502 MT GLAZE 82K JA 1 1OW 4010375707 MT GLAZE 100K JA 1 1OW 4010382200 MT GLAZE 27K JA 1 1OW 4010383603 MT GLAZE 3 3K JA Ill OW 4010377909 MT GLAZE 1 5K JA 1 1 OW REF NO R262 R263 R264 R265 R350 R351 R352 R354 R611 R612 R613 R614 R615 R616 R617 R650 R651 R652 R653 R654 R655 R656 R65...

Page 21: ...onnector CNOOI Is the level of the reset terminal of pin 20 of ICOO1 t NO Hig Check ICO03 YES NO Is the frequency of pin 22 of ICOO1 4 15 MHz Check XO02 and ICOO1 The security code cannot be registered Base station Voice communication are not possible by pushing by the TALK button The unit dose not link NO Is the level of pin 35 of IC401 High Check charger terminals and Q901 YES NO Is the level of...

Page 22: ...being output to No antenna Check ICOO1 b pin 26 of ICOO1 YES YES Check D251 v Is RX data being input to pin 37 of ICOO1 Is there voltage in terminal C of QO02 h YES J YES i NO 1 Check ICOO1 Is RX data being output to pin 15 of IC351 YES NO PE s w v Check XF151 and IC351 1 ICheck QO02 Transmission signal Handset I t Does the transmission signal reach pin 41 of IC351 Check MIC 1 YES Does the transmi...

Page 23: ...NO Does the voice signal reach pin 45 of IC301 YES Check IC701 1 Does the voice signal reach pin 50 of IC301 Check IC301 YES Handset The number cannot be dialed g l PULSE MODE 1 Is the High Low signal being emitted to pin 24 of IC401 Check IC401 YES 7 Is Q903switching Check Q903 YES v Check Relay RY901 g 2 TONE MODE 1 2 3 Does the TONE signal reach pin 25 of IC401 Check IC401 Does the TONE signal ...

Page 24: ...the level of pin 1 of IC703 Low mdset 1 Is the ringer tone signal being output to pin 42 of ICOO1 Check ICOO1 i YES Is the ringer tone signal being reached to B of Q699 Check Q699 1 i YES Check HANDS FREE SPEAKER I The speaker phone does not operate Are voice communications with the handset possible NO Refer to the station e and f w f Receiving signal e Transmission signal NO Is the level of pin 2...

Page 25: ...Refer to the section on the speaker phone signal i 1 YES 1 NO Is the level of pin 26 of zlCheck IC401 1 I 1 I YES NO m IRefer to the station e and f I 1 1 1 2 3 4 I Receiving signal Voice signal I YES Is the signal from the handset being output to pin 18 in Check IC301 IC301 t YES NO l Check Q704 Q71 O 1 L 1 YES Does the voice signal reach pin 8 and 5 IC703 NO Is the level of pin 1 of IC703 Low YE...

Page 26: ...SCHEMATIC DIAGRAM BASE STATION D412 D419 D4N2Q Dm2u 1 Jl CWWF RI ffiER FOR RU 0412 MM 2x 25 ...

Page 27: ...0 1 0 15 P42 PLL CE MC13109 DATA SET 0 1 0 16 P43 TEL CNT TEL LINE SIGNAL SWITCH H 0 1 0 17 P50 RING RINGER SIGNAL INPUT L 1 1 0 18 NC 19 NC 20 P51 SP PH SPEAKER PHONE SIGNAL SWITCH H 0 1 0 21 P52 HF2 CNT HANDSFREE 2 CONTROL MIC MUTE 0 1 0 22 P53 INT2 SP AMP SPEAKER AMP CONTROL L 0 1 0 23 P60 ML HF1 CNT HANDSFREE 1 CONTROL H 0 1 0 24 P61 DP B RELAY TEL LINE CONTROL L 0 1 0 25 P62 DT DTMF DTMF OUTP...

Page 28: ...T KEY MATRIX STROBE OUT 0 1 0 42 NC I 44 P20 SIO SP LED SPEAKER PHONE LED CONTROL j L 0 1 0 45 P21 soo PWR LED MDL I POWER FAILURE LED MODEL CHK I L 0 1 0 I 46 P22SCKO B INUSE CHG LED INUSE CHARGE LED CONTROL L 0 1 0 47 P23 INTO RX DATA RX DATA INPUT 1 1 0 48 P30 INTl Ei TX PWR TX POWER CONTROL L 0 1 0 KEYMATRIX lN OUT PDO PD1 PD2 PD3 Plo 1 4 7 Pll 2 5 8 0 P12 3 6 9 P13 SP PH RIP FLASH PAGE P03 M ...

Page 29: ...4 25 26 27 28 2 1 78 3 80 0 00 3 15 1 80 3 80 0 00 37 38 39 40 41 42 43 0 00 I 3 4610 00 I 3 36 2 65 3 80 3 80 3 80 0 00 0 00 3 80 Pin Nc 44 Voltage 2 76 1 I I ICO03 PST9127N Pin No Voltage Transistor No QOO1 QO02 QO03 QO04 Q251 Pin Name Voltage Transistor No Q252 Q253 Q680 1 Q690 1 Q698 2 Pin Name Voltage NOTE 1 cct with 3 cct with intercom feature 4 cct with paging only BASE L 28 ...

Page 30: ...0 90 0 89 1 26 0 89 0 89 0 90 Pin No 17 18 Talk Mode 0 90 0 38 IC701 MC14066 Pin No Talk Mode IC703 NJM2113D IC402 MN1380P Pin No Pin No Talk Mode IC302 BA728F IC901 PS2502 Pin No Pin No Talk Mode Transistor No Q101 Q201 Q202 Q204 Q401 Pin No E c B E c B E c B E c B E c B 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 Standhv Mode 401 0 30 0 00 0 00 0 40 39 00...

Page 31: ...I I 7 r 1 cd 0s m Sd 8 W z Zsd t w lL i t Or l r g 3 g 33 m Hq x z 2 0 m S OJ EWE L I I l I I I I ___ I I 1 I F h I Ill I I I I I I I I L 11 m 5 u L II d I 1 I L I 1 1 1 1 1 Z l__l___ m m I L ...

Page 32: ... STATION Pleasereferto P25for NZ and RU Thecontentsof P33 for AU We Mm s o z m o __ _ _ _ I C y f I I I T l I IITT w w I Iw m3 9 I n r Jm L 1 I 1 1 1 L B i C W 43 I I TEI Sc E i SK r I 11 SE 3 t J c 1 II I I I I I J I 32 43 ...

Page 33: ...I I 1 I n n D n g ...

Page 34: ...WIRING DIAGRAM BASE STATION 36 37 ...

Page 35: ...WIRING DIAGRAM HANDSET REMOTE MAIN P W B 38 t SANYO Electric Co Ltd NOV 1 981650 S1 Printed n Japan Osaka Japan ...

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