Read Panasonic KV-S2028C Service Manual online
2
TABLE OF CONTENTS
PAGE
PAGE
1 GENERAL PRECAUTIONS -------------------------------------3
1.1. Safety Precautions-----------------------------------------3
1.2. Electrical Tests ----------------------------------------------3
1.3. Standard for Repair Service -----------------------------3
1.4. For Service Technicians ----------------------------------4
1.5. About Lead Free Solder (PbF: Pb free) --------------4
1.6. About RoHS -------------------------------------------------4
1.2. Electrical Tests ----------------------------------------------3
1.3. Standard for Repair Service -----------------------------3
1.4. For Service Technicians ----------------------------------4
1.5. About Lead Free Solder (PbF: Pb free) --------------4
1.6. About RoHS -------------------------------------------------4
2 SPECIFICATIONS -------------------------------------------------5
3 COMPONENT IDENTIFICATION ------------------------------7
4 INSTALLATION-----------------------------------------------------8
3 COMPONENT IDENTIFICATION ------------------------------7
4 INSTALLATION-----------------------------------------------------8
4.1. Minimum Space Requirements -------------------------8
4.2. Connecting the Scanner to a Personal
4.2. Connecting the Scanner to a Personal
Computer-----------------------------------------------------9
4.3. System Requirements ---------------------------------- 10
4.4. Installing Driver ------------------------------------------- 10
4.4. Installing Driver ------------------------------------------- 10
5 SECTIONAL VIEWS--------------------------------------------- 11
5.1. CIS (Contact Image Sensor) -------------------------- 11
5.2. Rollers------------------------------------------------------- 12
5.3. Circuit Boards --------------------------------------------- 13
5.4. Sensor Boards and Switch ---------------------------- 14
5.2. Rollers------------------------------------------------------- 12
5.3. Circuit Boards --------------------------------------------- 13
5.4. Sensor Boards and Switch ---------------------------- 14
6 MECHANICAL FUNCTION ------------------------------------ 15
6.1. Feed Mechanism ----------------------------------------- 15
7 MAINTENANCE -------------------------------------------------- 16
7.1. Maintenance Chart--------------------------------------- 16
7.2. Cleaning ---------------------------------------------------- 16
7.3. Replacing Limited Life Parts--------------------------- 24
7.2. Cleaning ---------------------------------------------------- 16
7.3. Replacing Limited Life Parts--------------------------- 24
8 DISASSEMBLY INSTRUCTIONS---------------------------- 30
8.1. Disassembly Flowchart --------------------------------- 30
8.2. Exterior------------------------------------------------------ 32
8.3. Unit Components----------------------------------------- 40
8.4. Circuit Board Assemblies ------------------------------ 54
8.2. Exterior------------------------------------------------------ 32
8.3. Unit Components----------------------------------------- 40
8.4. Circuit Board Assemblies ------------------------------ 54
9 SERVICE UTILITY & SELF TEST --------------------------- 62
9.1. Main Menu Indication for Service Utility ------------ 62
9.2. Function Item List of Service Utility------------------ 63
9.3. Operation--------------------------------------------------- 64
9.4. Scanner Self-test ----------------------------------------- 73
9.2. Function Item List of Service Utility------------------ 63
9.3. Operation--------------------------------------------------- 64
9.4. Scanner Self-test ----------------------------------------- 73
10 TROUBLESHOOTING ------------------------------------------ 74
10.1. Troubleshooting-1 (with no error message on
PC)----------------------------------------------------------- 74
10.2. Troubleshooting-2 (according to Error Code or
Scanner Status in Service Utility) -------------------- 75
10.3. Requirement After Parts Replacement ------------- 87
11 CIRCUIT DESCRIPTION --------------------------------------- 88
11.1. Block Diagram -1 (Image Processing) -------------- 88
11.2. Block Diagram-2 (Board) ------------------------------- 89
11.3. Explanation of Connector ------------------------------ 90
11.2. Block Diagram-2 (Board) ------------------------------- 89
11.3. Explanation of Connector ------------------------------ 90
12 SCHEMATIC DIAGRAM---------------------------------------- 96
12.1. CONTROL Board ---------------------------------------- 97
12.2. POWER Board, POWER SW Board -------------- 109
12.3. Sensors (Others) ----------------------------------------112
12.2. POWER Board, POWER SW Board -------------- 109
12.3. Sensors (Others) ----------------------------------------112
13 CIRCUIT BOARDS -------------------------------------------- 114
13.1. CONTROL Board ---------------------------------------115
13.2. POWER Board-------------------------------------------117
13.3. POWER SW Board -------------------------------------118
13.4. STARTING POSITION SENSOR Board ----------118
13.5. WAITING SENSOR Board----------------------------118
13.6. ENDING SENSOR Board-----------------------------118
13.7. RELAY (FRONT) Board -------------------------------118
13.2. POWER Board-------------------------------------------117
13.3. POWER SW Board -------------------------------------118
13.4. STARTING POSITION SENSOR Board ----------118
13.5. WAITING SENSOR Board----------------------------118
13.6. ENDING SENSOR Board-----------------------------118
13.7. RELAY (FRONT) Board -------------------------------118
13.8. RELAY (BACK) Board --------------------------------- 119
13.9. LED Board------------------------------------------------ 119
13.9. LED Board------------------------------------------------ 119
13.10. DOUBLE FEED DETECTOR (G) Board ---------- 119
13.11. DOUBLE FEED DETECTOR (R) Board ---------- 119
14 PARTS LOCATION AND MECHANICAL PARTS
LIST ----------------------------------------------------------------120
14.1. Exterior ----------------------------------------------------121
14.2. Chassis and Base --------------------------------------123
14.3. Hopper Unit ----------------------------------------------126
14.4. Power Unit------------------------------------------------ 129
14.5. Packing----------------------------------------------------130
14.6. Tool ---------------------------------------------------------131
14.2. Chassis and Base --------------------------------------123
14.3. Hopper Unit ----------------------------------------------126
14.4. Power Unit------------------------------------------------ 129
14.5. Packing----------------------------------------------------130
14.6. Tool ---------------------------------------------------------131
15 REPLACEMENT PARTS LIST ------------------------------132
15.1. CONTROL Board--------------------------------------- 132
15.2. POWER Board ------------------------------------------137
15.3. POWER SW Board-------------------------------------138
15.4. STARTING POSITION SENSOR Board ----------138
15.5. WAITING SENSOR Board ---------------------------138
15.6. ENDING SENSOR Board ----------------------------138
15.7. RELAY (FRONT) Board------------------------------- 138
15.8. RELAY (BACK) Board ---------------------------------138
15.9. LED Board------------------------------------------------ 139
15.2. POWER Board ------------------------------------------137
15.3. POWER SW Board-------------------------------------138
15.4. STARTING POSITION SENSOR Board ----------138
15.5. WAITING SENSOR Board ---------------------------138
15.6. ENDING SENSOR Board ----------------------------138
15.7. RELAY (FRONT) Board------------------------------- 138
15.8. RELAY (BACK) Board ---------------------------------138
15.9. LED Board------------------------------------------------ 139
15.10. DOUBLE FEED DETECTOR (G) Board ----------139
15.11. DOUBLE FEED DETECTOR (R) Board ----------139
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