KV-SL1066-M2, KV-SL1066-U2, KV-SL1066-B2, KV-SL1066-K2, KV-SL1066-C2, KV-SL1066-CH, KV-SL1056-M2, KV-SL1056-U2, KV-SL1055-C2, KV-SL1055-CH, KV-SL1036-C2, KV-SL1055-CH, KV-SL1035-C2, KV-SL1055-CH — Panasonic Other Service Manuals Service Manual (repair manual). Page 2

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TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------4
1.1. For Service Technicians  ---------------------------------4
1.2. AC Caution---------------------------------------------------5
2 Warning --------------------------------------------------------------6
2.1. Caution--------------------------------------------------------6
2.2. About Lead Free Solder (PbF: Pb free) --------------6
2.2.1. Suggested PbF Solder -------------------------------7
3 Specifications ------------------------------------------------------8
4 Location of Controls and Components------------------ 11
4.1. Main Unit --------------------------------------------------- 11
4.2. Operation Panel ------------------------------------------ 13
4.2.1. About LED--------------------------------------------- 14
5 Installation Instructions--------------------------------------- 15
5.1. Required Space Around the Scanner --------------- 15
5.2. Included Accessories------------------------------------ 15
5.3. Installing the Unit ----------------------------------------- 15
5.4. Viewing Operating Manual and Help Installed ---- 15
5.5. System Requirements ---------------------------------- 15
5.6. Installing the Software ---------------------------------- 16
5.7. Uninstalling the Software------------------------------- 16
5.8. Setting Documents and/or Card---------------------- 16
6 Section Views ---------------------------------------------------- 17
6.1. Motor -------------------------------------------------------- 17
6.2. Roller -------------------------------------------------------- 17
6.3. Board and Sensor---------------------------------------- 18
7 Mechanical Function------------------------------------------- 19
7.1. Paper Feed Mechanism (Auto feeding Mode) ---- 19
7.2. Paper Feed Mechanism (Manual) ------------------- 20
7.3. Sensor Mechanism -------------------------------------- 21
7.3.1. Paper Sensor----------------------------------------- 21
7.3.2. Starting Sensor--------------------------------------- 21
7.3.3. Door Sensor ------------------------------------------ 21
7.4. Gate Mechanism ----------------------------------------- 22
7.5. Background Color Switching Mechanism ---------- 23
8 Disassembly and Assembly Instructions--------------- 24
8.1. Disassembly Flowchart --------------------------------- 24
8.2. Exterior------------------------------------------------------ 26
8.2.1. Feed Tray---------------------------------------------- 26
8.2.2. Paper Tray -------------------------------------------- 26
8.2.3. Exit Tray ----------------------------------------------- 26
8.2.4. Front Cover  ------------------------------------------ 27
8.2.5. Back Cover-------------------------------------------- 27
8.2.6. Top Cover --------------------------------------------- 28
8.2.7. PANEL Board----------------------------------------- 28
8.2.8. Top Front Cover-------------------------------------- 28
8.3. Upper Chassis -------------------------------------------- 29
8.3.1. DFP Roller -------------------------------------------- 29
8.3.2. PAPER SENSOR Board--------------------------- 29
8.3.3. ULTRASONIC SENSOR (G) Board ------------ 29
8.3.4. AUTO/MANUAL DETECTION Board ---------- 30
8.3.5. CIS (B) ------------------------------------------------- 30
8.3.6. Reference Plate (B)--------------------------------- 31
8.3.7. Free Roller -------------------------------------------- 31
8.3.8. Wiring of Upper Chassis--------------------------- 32
8.4. Lower Chassis 1------------------------------------------ 33
8.4.1. Paper Feed Roller  ---------------------------------- 33
8.4.2. CIS (F) ------------------------------------------------- 33
8.4.3. Reference Plate (B)--------------------------------- 34
8.4.4. DOOR DETECTION Board ----------------------- 34
8.4.5. Side Plate Assembly-------------------------------- 35
8.4.6. Conveyor Roller ------------------------------------- 35
8.4.7. Exit Roller --------------------------------------------- 36
8.5. Lower Chassis 2 ----------------------------------------- 37
8.5.1. Bottom Plate ----------------------------------------- 37
8.5.2. Platen Motor------------------------------------------ 37
8.5.3. FAN----------------------------------------------------- 38
8.5.4. Power Supply ---------------------------------------- 38
8.5.5. CONTROL Board ----------------------------------- 38
8.5.6. Conveyor Motor ------------------------------------- 38
8.5.7. STARTING SENSOR Board --------------------- 38
8.5.8. Wiring of Lower Chassis -------------------------- 39
8.6. Required Adjustments after Part Replacement -- 40
9 Maintenance------------------------------------------------------ 41
9.1. Maintenance Chart -------------------------------------- 41
9.2. Cleaning---------------------------------------------------- 41
9.3. Replacing Limited Life Parts -------------------------- 41
10 Service Utility & Service Mode ----------------------------- 42
10.1. Main Menu Indication for Service Utility ----------- 42
10.2. List of Functions for Service Utility ------------------ 43
10.3. Operation -------------------------------------------------- 44
10.3.1. Scanner Status -------------------------------------- 44
10.3.2. Error Code -------------------------------------------- 45
10.3.3. Error Log ---------------------------------------------- 46
10.3.4. Scanner Information-------------------------------- 46
10.3.5. Scanner Counter ------------------------------------ 47
10.3.6. Scanner Condition ---------------------------------- 47
10.3.7. Test ----------------------------------------------------- 49
10.3.8. Adjustment-------------------------------------------- 53
10.3.9. Other --------------------------------------------------- 54
10.4. Service Mode --------------------------------------------- 55
11 Troubleshooting ------------------------------------------------ 56
11.1. Troubleshooting-1 (when no error message is
displayed on PC)----------------------------------------- 56
11.2. Troubleshooting-2 (when an error message is
displayed on PC)----------------------------------------- 59
12 Block Diagram --------------------------------------------------- 66
12.1. Block Diagram-1  ---------------------------------------- 66
12.2. Block Diagram-2 (Wiring diagram) ------------------ 68
12.3. Block Diagram-3 (Power Supply)-------------------- 69
12.4. Explanation of Connector------------------------------ 70
13 Schematic Diagram -------------------------------------------- 74
13.1. CONTROL Board      ----------------------------------- 75
13.1.1. For KV-SL1066 -------------------------------------- 75
13.1.2. For KV-SL1056, 1055, 1036, 1035 ------------- 88
13.2. PANEL Board --------------------------------------------101
13.3. SENSOR Board -----------------------------------------102
13.3.1. DOOR DETECTION Board----------------------102
13.3.2. PAPER SENSOR Board -------------------------103
13.3.3. AUTO/MANUAL DETECTION Board ---------104
14 Printed Circuit Board-----------------------------------------105
14.1. CONTROL Board ---------------------------------------106
14.2. PANEL Board --------------------------------------------108
14.3. SENSOR Board -----------------------------------------108
14.3.1. DOOR DETECTION Board----------------------108
14.3.2. PAPER SENSOR Board -------------------------108
14.3.3. AUTO/MANUAL DETECTION Board ---------108
15 Exploded View and Replacement Parts List----------109
15.1. Exterior ---------------------------------------------------- 110
15.2. Top Cover Assembly ----------------------------------- 112
15.3. Feed Tray Assembly ----------------------------------- 113
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