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Download Roadstar CLT-700 docs - Phone systems, telephone exchanges, pbx, wireless phone, ip telephony,voip, dect - service manuals and repair information| File information: | | File name: | CLT-700.rar | | Size: | 1063 kB | | Extension: | | | MD5 Checksum: | 883b79a5895eeeb2820032109e5dd16f | | Mfg: | Roadstar | | Model: | | | Original Chassis: | CLT-700 | | Descr: | Service manual | | Group: | > > > | | Uploaded: | 2005-06-18 00:42:35 | | User: | dupator | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | | Text | | CLT-700.pdf | | CLT-700
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Service Manual - CLT-700
1. DESCRIPTION OF EQUIPMENT
1. TYPE OF THE CIRCUIT A. BASE UNIT RECEIVER ; Double conversion superheterodyne receiver B. HANDSET RECEIVER ; Double conversion superheterodyne receiver 2. FREQUENCY AND CHANNELS A. BASE UNIT TX RX TX RX CT1 CT1+ 930.0125MHz 931.9875MHz 885.0125MHz 886.9875MHz 959.0125 959.9875MHz 914.0125 914.9875MHz
B.HANDSET 914.0125 914.9875MHz 885.0125MHz 886.9875MHz 959.0125 959.9875MHz 930.0125MHz 931.9875MHz 40 25KHz 80 25KHz
C. CHANNELS D. CH SPACING
3. TRANSMIT POWER : 10mW 4. OPERATING VOLTAGE A. BASE UNIT ; B. HANDSET ; AC 230V / 50Hz DC 3.6V
5. OPERATING TEMPERATURE : 0 ~ 55 C
2. CIRCUIT DESCRIPTION
A. BASE UNIT 1. Power supply circuit The DC 9V from the AC adaptor is supplied to JP3 (DC modular jack). This input voltage is supplied to the main circuit through D8 (diode) and supplied to the charge circuit. The voltage from D8 is regulated to 5V by regulator U9. This regulated 5V is supplied to main circ |
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