Panasonic KX-T2375MXW, Руководство по обслуживанию

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1 LOCATION OF CONTROLS 3
2 DISPLAY 4
3 CONNECTION 5
3.1. Connecting the Handset/Telephone Line Cord 5
3.2. Connecting a Communication Device 5
4 SETTINGS 6
4.1. Selecting the Dialing Mode 6
4.2. Time Adjustment 7
4.3. Setting the LCD Contrast 8
4.4. Selecting the Ringer Volume 8
5 SPECIAL FEATURES 9
5.1. FLASH Button 9
5.2. Selecting the Flash Time 9
5.3. Setting the Pin Code 10
5.4. Dial Lock 11
5.5. Call Restriction 12
5.6. How to Release the Establishment of Dial Lock 13
6 DISASSEMBLY INSTRUCTIONS 14
7 HOW TO REPLACE FLAT PACKAGE IC 15
7.1. Preparation 15
7.2. Procedure 15
7.3. Modification Procedure of Bridge 15
8 CPU DATA 16
8.1. IC801 16
8.2. Speakerphone IC Data 17
9 TERMINAL GUIDE OF IC
S
TRANSISTORS AND DIODES 18
10 BLOCK DIAGRAM 19
11 BLOCK DIAGRAM (IC 1) 20
11.1. Communication ICs 20
12 MODULE BLOCK DIAGRAM 21
12.1. MODULE BLOCK DIAGRAM 21
12.2. CONNECTOR PIN ASSIGNMENT 21
13 CIRCUIT OPERATION 22
13.1. Bell Detector Circuit 22
13.2. Line Interface 22
13.3. Speakerphone Circuit 23
13.4. Telephone Line Interface 24
13.5. Tone Detect 25
13.6. Inializing Circuit 26
14 TROUBLE SHOOTING GUIDE 27
14.1. Service Hints 27
14.2. Pulse Dialing Problems 27
14.3. Tone Dialing Problems (Hnadset) 28
14.4. No Ringing Sound When Ring Signal is Input. 28
15 CABINET AND ELECTRICAL PARTS LOCATION 29
16 ACCESSORY AND PACKING MATERIALS 30
17 REPLACEMENT PARTS LIST 31
17.1. Base Unit 31
17.2. ACCESSORIES AND PACKING MATERIALS 33
18 FOR SCHEMATIC DIAGRAM (SCHEMATIC DIAGRAM) 34
18.1. MEMO 35
19 SCHEMATIC DIAGRAM 36
20 CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM 39
20.1. Component Vie 39
20.2. Flow Solder Side View 40
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KX-T2375MXW