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Service Manual
SPECIFICATIONS
Transmitting Frequency
Base Station: ...
Handset: ..........
Receiving Frequency
Base Station: ...
Handset: ..........
Noise Reduction ..............
Memory Dial ....................
Channel Access ..............
Security Codes ................
Continuous Standby ........
Auto Standby/
Quick Talk Access ...........
Flash ..............................
Ring Control ....................
Hearing-Aid Compatible ..
Redial/Pause ...................
Tone/Pulse ......................
Antenna ........................
Specifications subject to change without notice.
COVER
Cordless Telephone
30.050 ~ 30.375MHz
49.730 ~ 49.970MHz
49.730 ~ 49.970MHz
30.050 ~ 30.375MHz
Super Compander
10-number
10 CH
10 million (random)
14-day
yes
yes
yes
yes
yes
yes
Rod
1
FILE NO.
CLT-99(SS)
PRODUCT CODE No.
163 257 99
Power Source
Base Station: ...
Handset: ..........
Dimensions
Base Station: ...
Handset: ..........
Accessoriess
...................
12/7/00, 9:34 AM
AC Adaptor
AC 115/230V, 50/60Hz
DC 12V
Ni-Cd Battery: 3.6V, 270mAH
190 (W) x 53 (H) x 190 (D) mm
54 (W) x 208 (H) x 35 (D) mm
(without antenna)
Plug Adaptor
Instruction Manual
Number Memory Index Sheet
Battery Pack
AC Adaptor
Telephone Cord
Wall Mount Bracket
REFERENCE No. SM9010009
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Table of Contents
Related Manuals for Sanyo CLT-99
Summary of Contents for Sanyo CLT-99
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Page 1: Specifications
FILE NO. Service Manual Cordless Telephone CLT-99(SS) PRODUCT CODE No. 163 257 99 SPECIFICATIONS Transmitting Frequency Power Source Base Station: ... 30.050 ~ 30.375MHz Base Station: ... AC Adaptor Handset: ..49.730 ~ 49.970MHz AC 115/230V, 50/60Hz DC 12V Receiving Frequency Handset: .. -
Page 2: Operation
INTERCOM Button during a call. Press to begin an intercom Contact Points conversation with the base station user. For handset battery Also used for transferring a call to the charging. Microphone base station. CLT-99/SS (S/M) 6 12/1/00, 3:17 PM... -
Page 3: Removal And Installation
Press to turn speakerphone on and Press to begin an intercom conversation with the handset off. Also lights when the user, or to transfer a call to the handset. Also used to change speakerphone is used. the security code. CLT-99/SS (S/M) 6 12/1/00, 3:17 PM... - Page 4 Disconnect linear detector from ANTENNA test pin and connect FM SSG (1kHz Mod., 3.0kHz dev., 30.200MHz, 46dBµV) to ANTENNA test pin. Ω c) Connect AFVM and distortion meter in parallel and terminate a 150 dummy load across the speaker terminal. CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
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Page 5: Test Point Location
NONE BATT. LOW OUT : HIGH 5 SPEAKER (H) 6 EXP OUT 8 CD 9 BATT. LOW 7 COMP OUT 1 ANT (H) CD Level : 3.05V NONE NONE BATT. LOW OUT : LOW CLT-99/SS (S/M) 6 12/1/00, 3:17 PM... - Page 6 Loop Simulator 6 pin Tx VCO Detector (TEL LINE) CN101 (E) IC301 Pin18 Freq. : 1kHz 4 pin CN101 (H) Rx VCO Digital Frequency Voltmeter Counter CN101 (E) – Power Supply 48VDC 50mA 220µF/10V CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
- Page 7 NONE NONE ( CPT -18dBm ± 4dB (3kHz) NONE NONE 4. CD LEVEL SSG Output : 0 +18dBµV NONE NONE CD OUT : High +2dBµV NONE NONE CD OUT : High High -11- -10- CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
- Page 8 (i) Each time a key is pressed, the TALK LED lights and the key monitor sounds. (ii) Keys are pressed disorderly, and if after all keys have been pressed, the TALK LED lights for approximately 0.5 sec. and a beep is heard. -12- -13- CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
- Page 9 In the case of the Test mode by operation of Power ON When the charge is detected, the mode change to the Usual Mode from the Test Mode. (B) Key Monitor Detection Press any key, then “Key Monitor” beep is heard. -14- -15- CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
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Page 10: Exploded View (Handset)
EXPLODED VIEW (HANDSET) EXPLODED VIEW (BASE STATION) -16- -17- CLT-99/SS (S/M) 6 12/1/00, 3:17 PM... - Page 11 MT-GLAZE 3.3K JA 1/10W C402 4031353609 ELECT 2200U M 6.3V D706 4071729917 ZENER DIODE MTZJ4.7B-T-77 RY901 6142530962 RELAY R784 4010373812 MT-GLAZE 8.2K JA 1/8W 6141990934 RELAY R785 4010390413 MT-GLAZE 8.2K JA 1/10W -18- -19- CLT-99/SS (S/M) 6 12/1/00, 3:17 PM...
- Page 12 0.01U M 16V L256 6450063886 INDUCTOR, 1U K L101 6450063848 INDUCTOR, 0.47U K PCB01 6143056652 PWB, REMOTE MAIN Q151 4050459128 TR 2SK543-4-TB Q251 4050845010 TR 2SC3357-RE-T1 Q252 4050158724 TR 2SC2812-L6-TB Q253 4050174021 TR 2SC3142-J4-TB -20- -21- CLT-99/SS (S/M) 6 12/7/00, 9:31 AM...
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Page 13: Troubleshooting
TR 2SB815-B6-TB Q002 4051469710 TR KTA1504GR-RTK 4050055528 TR 2SA812-M6-T1B Check IC401. 4050026726 TR 2SA1179-M6-TB 4050020318 TR 2SA1037K-T96-R 5. Is Rx data being output to pin (17) of IC301? Check Q101 and IC301. -23- -22- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... - Page 14 4. Does the TONE signal reach Telephone Line? Check T901, L901, L902 and NL901. 5. Does the transmission signal reach telephone line side of T901? Check T901, Q702, Q701, IC701 and Q709. -25- -24- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM...
- Page 15 Check IC701, IC301. 3. Does the receiving signal reach pin (8) and (5) IC703? Is the level of pin (1) of IC703 “Low”? 4. Check the speaker and speaker connector. Check IC703. Check IC401. -27- -26- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM...
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Page 16: Ic Block Diagram
RELAY P133 SPK LED P132 INT LED P131 POWER FAILURE LED P130 CHARGE/ IN USE LED P143 KEY MATRIX OUT P142 KEY MATRIX OUT P141 KEY MATRIX OUT P140 KEY MATRIX OUT -29- -28- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... - Page 17 P23/BUZ NOT USED NOT USED BUZZER LEVEL CONTROL BUZZER LEVEL CONTROL O(I/O) BUZZER BUZZER SIGNAL OUTPUT O(I/O) P73/KR7 BATT LOW BATTERY LOW DETECT O(I/O) KEY MATRIX IN/OUT FLASH RINGER VOL MEMO TALK -30- -31- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM...
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Page 18: Voltage Of Ic & Transistor
0.00 0.06 0.00 0.00 0.00 6.07 Standby Mode 5.42 2.64 2.36 2.09 1.90 6.08 0.00 1.90 Standby Mode 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.08 -32- -33- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... -
Page 19: Block Diagram (Handset)
BLOCK DIAGRAM (HANDSET) -34- -35- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... -
Page 20: Block Diagram (Base Station)
BLOCK DIAGRAM (BASE STATION) -36- -37- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... -
Page 21: Schematic Diagram (Handset)
SCHEMATIC DIAGRAM (HANDSET) -38- -39- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... -
Page 22: Schematic Diagram (Base Station)
SCHEMATIC DIAGRAM (BASE STATION) -40- -41- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM... - Page 23 ! ! ! ! ! ANTENNA MIC01 SPEAKER @ @ @ @ @ CNS1 REMOTE MAIN P.C.B (CNP1) BATTERY DC 3-6 V CN101 BUZZER BZ699 CNP1 1 1 1 1 1 REMOTE CONTROL P.C.B (CNS1) CNP1 -42- -43- CLT-99/SS (S/M) 6 12/7/00, 9:31 AM...
- Page 24 WIRING DIAGRAM (BASE STATION) ROD ANTENNA TEL LINE TONE PULSE OFF ON BASE CONTROL P.C.W BASE MAIN P.W.B VOLUME SPEAKER CN481 CN904 CN401 CN703 BASE MIC P.C.W CN701 CN702 -44- -45- CLT-99/SS (S/M) 6 12/1/00, 3:18 PM...
- Page 25 WIRING DIAGRAM (BASE STATION) SANYO Electric Co., Ltd. Osaka, Japan Dec. / ’99/ 700 PI Printed in Malaysia -46- CLT-99/SS (S/M) 6 12/1/00, 3:19 PM...