Read Panasonic VL-GM201RU Service Manual online
1
FOR SERVICE TECHNICIANS
2
1.1.
ABOUT LEAD FREE SOLDER (PbF: Pb free)
3
2
CAUTION
4
2.1.
SAFETY PRECAUTIONS
4
2.2.
TRADEMARKS
4
2.3.
INSULATION RESISTANCE TEST
4
2.4.
POWER CAUTION
4
3
SPECIFICATIONS
5
4
PARTS LOCATIONS
6
4.1.
MONITOR STATION
6
4.2.
DOOR STATION
7
5
INSTALLATION
8
5.1.
BEFORE INSTALLATION
8
5.2.
INSTALLING THE DOOR STATION
10
5.3.
INSTALLING THE MONITOR STATION
12
6
USING WITH ANOTHER MACHINE
17
6.1.
When connected to a PBX
17
6.2.
When connected to a door
17
7
ANSWERING A DOOR CALL
18
7.1.
Available answer modes
18
7.2.
[PUSH] mode (Push to talk mode)
18
7.3.
[AUTO] mode (Auto talk mode)
18
7.4.
[HOLD] mode (Hold to talk mode)
19
8
CLEANING
20
9
DISASSEMBLY INSTRUCTIONS
21
9.1.
MONITOR STATION
21
9.2.
DOOR STATION
24
10 NOTE FOR ASSEMBLING
27
10.1. LEAD WIRES (Monitor Station)
27
10.2. SPEAKER (Door Station)
28
10.3. METAL TERMINAL (Door Station)
29
10.4. LEAD WIRES (Door Station)
29
11 TROUBLESHOOTING
30
12 IC OPERATION
41
12.1. Monitor Station Section
41
12.2. Door Station Section
44
13 CIRCUIT OPERATION
47
13.1. MONITOR STATION BLOCK DIAGRAM
47
13.2. DOOR STATION BLOCK DIAGRAM
48
13.3. CALLING OPERATION
48
13.4. Receiving operation
49
13.5. Response to an Incoming Call-Talk Operation
49
14 HOW TO REPLACE A FLAT PACKAGE IC
51
14.1. PREPARATION
51
14.2. PROCEDURE
51
14.3. REMOVING SOLDER FROM BETWEEN PINS
51
15 CABINET AND ELECTRIC PARTS LOCATION
52
15.1. MONITOR STATION
52
15.2. DOOR STATION
53
15.3. AC ADAPTOR
54
15.4. ACTUAL SIZE OF SCREWS
55
16 ACCESSORIES AND PACKING MATERIALSS LOCATION
56
17 REPLACEMENT PARTS LIST
57
17.1. MONITOR STATION CABINET AND ELECTRICAL
PARTS
57
17.2. ACCESSORIES AND PACKING MATERIALS
57
17.3. MONITOR STATION MAIN BOARD PARTS
58
17.4. POWER BOARD PARTS
61
17.5. TERMINAL BOARD PARTS
61
17.6. DOOR STATION MAIN BARD PARTS
61
17.7. AC ADAPTOR BOARD PARTS
62
18 FOR THE SCHEMATIC DIAGRAM
63
19 SCHEMATIC DIAGRAM
64
19.1. MONITOR STATION BOARD (1)
64
19.2. MONITOR STATION MAIN BOARD (2)
66
19.3. DOOR STATION MAIN BOARD
68
19.4. DOOR STATION LED BOARD
69
19.5. CCD BOARD
70
19.6. POWER BOARD
71
19.7. TERMINAL BOARD
72
19.8. ADAPTOR BOARD
72
20 CIRCUIT BOARD
73
20.1. MONITOR STATION MAIN BOARD (COMPONENT
VIEW)
73
20.2. MONITOR STATION MAIN BOARD (BOTTOM VIEW) 74
20.3. MONITOR STATION POWER BOARD (COMPONENT
VIEW)
75
20.4. MONITOR STATION POWER BOARD (BOTTOM VIEW)
75
20.5. DOOR STATION MAIN BOARD (COMPONENT VIEW) 76
20.6. DOOR STATION MAIN BOARD (BOTTOM VIEW)
77
20.7. DOOR STATION LED BOARD (COMPONENT VIEW) 78
20.8. DOOR STATION LED BOARD (BOTTOM VIEW)
79
CONTENTS
Page
Page
1 FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When replacing, the following precautions will help to prevent recurring malfunctions.
1. Cover the plastic parts with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the work-table.
2
VL-GM201RU
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