KV-S8147, KV-S8127, KV-S8150, KV-S8130, KV-S8120 - Panasonic Other Service Manuals Service Manual (repair manual). Page 2

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TABLE OF CONTENTS
PAGE
PAGE

1 Safety Precautions -----------------------------------------------5
1. For Service Technicians  ---------------------------------5
2. Insulation Resistance Test -------------------------------6
3. AC Caution---------------------------------------------------7

2 Warning --------------------------------------------------------------8
1. Caution--------------------------------------------------------8
2. About Lead Free Solder (PbF: Pb free) --------------8
2.1. Suggested PbF Solder -------------------------------9

3 Specifications ---------------------------------------------------- 10
4 Location of Controls and Components------------------ 12
1. Main Unit --------------------------------------------------- 12
2. Operation Panel ------------------------------------------ 14
2.1. About LED--------------------------------------------- 15

5 Installation Instructions--------------------------------------- 16
1. Required Space Around the Scanner --------------- 16
2. Included Accessories------------------------------------ 16
3. Installing the Unit ----------------------------------------- 16
4. Viewing Operating Manual and Help Installed ---- 16
5. System Requirements ---------------------------------- 16
6. Installing the Software ---------------------------------- 16
7. Uninstalling the Software------------------------------- 16

6 Section Views ---------------------------------------------------- 17
1. Parts location---------------------------------------------- 17
1.1. Paper pass(Motor & Roller) ----------------------- 17
1.2. Main chassis(Board & Motor & Sensor) ------- 18
1.3. Sub Chassis(Roller & Board & Motor &
Sensor)------------------------------------------------- 19
2. PCB Location---------------------------------------------- 20
2.1. Right Side --------------------------------------------- 20
2.2. Back Side---------------------------------------------- 20

7 Mechanical Function------------------------------------------- 21
1. Paper Feed Mechanism (Automatic feeding
mode) ------------------------------------------------------- 21
2. Paper Feed Mechanism (Manual feeding
Mode) ------------------------------------------------------- 22
3. Pressure Detection of Paper Feed Roller ---------- 23
4. ADF Mechanism------------------------------------------ 24
5. Hopper Mechanism -------------------------------------- 25
6. Bent paper & Staple detect function  ---------------- 26
7. Mechanical Deskew Mechanism (KV-S8147,
S8150, S8130 only) ------------------------------------- 27
8. Double feed retry function (KV-S8147, S8150,
S8130 only) ------------------------------------------------ 28
9. Double feed detect function --------------------------- 29
10. JAM sound detect function ---------------------------- 30
11. Stacker Mechanism-------------------------------------- 31

8 Disassembly and Assembly Instructions --------------- 32
1. Disassembly Flowchart --------------------------------- 32
2. Main Chassis Left ---------------------------------------- 35
2.1. Left Cover --------------------------------------------- 35
2.2. Left Fan ------------------------------------------------ 36
2.3. Door Switch ------------------------------------------- 36
2.4. Drive Belts and Deskew Assist Drive Belt
(L) ------------------------------------------------------- 37
2.5. Drive Roller 1 (L) and Drive Roller 2 (L) ------- 38
3. Main Chassis Back -------------------------------------- 39
3.1. Rear Cover -------------------------------------------- 39
3.2. Power Box--------------------------------------------- 40
3.3. Power Boards and Sub Power Board ---------- 41
3.4. Conveyor Motor-------------------------------------- 42
3.5. CIS (B) Relay Board ------------------------------- 42
3.6. Top Cover and Top Plate-------------------------- 43
3.7. Exit Motor --------------------------------------------- 44
4. Main Chassis Right-------------------------------------- 45
4.1. Right Cover------------------------------------------- 45
4.2. Top Right Cover ------------------------------------- 46
4.3. Panel Ass’y, Panel Board, LCD Board and
LCD----------------------------------------------------- 47
4.4. Control Board Cover, Control Board and
Control Box ------------------------------------------- 49
4.5. Drive Board Cover, Drive Board and Drive
Box ----------------------------------------------------- 50
4.6. Rear Fan ---------------------------------------------- 51
4.7. Platen Home Sensor Board ---------------------- 51
4.8. Background Plate Motor -------------------------- 51
4.9. PCB Angle Bracket (2) ---------------------------- 52
4.10. Deskew Assist Drive Belt (R) -------------------- 52
4.11. Drive Plate Hopper and Hopper Drive Belt --- 53
4.12. Drive Roller 1 (R) and Drive Roller 2 (R)------ 53
4.13. Sub Right Inner Cover and Right Front
Inner Cover ------------------------------------------- 54
4.14. Exit Belt------------------------------------------------ 55
5. Main Chassis Center 1 --------------------------------- 56
5.1. Holder Plate ------------------------------------------ 56
5.2. Deskew Assist Motor (L) / (R) ------------------- 56
5.3. DFP Home Sensor Board------------------------- 56
5.4. Hopper Motor ---------------------------------------- 56
5.5. DFP Pressure Motor ------------------------------- 56
5.6. DFP Motor -------------------------------------------- 56
6. Main Chassis Center 2 --------------------------------- 57
6.1. DFP Roller -------------------------------------------- 57
6.2. CIS (B) ------------------------------------------------- 58
6.3. Conveyor Lower 2 ---------------------------------- 59
6.4. Slip/Starting Sensor Board ----------------------- 59
6.5. Lower Relay Board --------------------------------- 59
6.6. Conveyor Lower 1 ---------------------------------- 59
6.7. Skew Detect Sensor (R) Board------------------ 59
6.8. Skew Detect Sensor (L) Board ------------------ 59
6.9. Feed Tray --------------------------------------------- 60
6.10. Hopper Home Sensor Board--------------------- 60
6.11. Paper Sensor ---------------------------------------- 60
6.12. Paper Sensor Relay Board ----------------------- 60
6.13. Drive Roller 3 ASSY-------------------------------- 61
6.14. Outer U-Turn Plate --------------------------------- 62
6.15. Drive Roller 4 / 5 / 6 Assy------------------------- 62
6.16. Jam Sensor Board---------------------------------- 62
6.17. Post-Imprinter Door Sensor Board ------------- 62
6.18. Paper Path Select Board-------------------------- 62
6.19. Exit Sensor Board ---------------------------------- 63
6.20. Exit Roller --------------------------------------------- 63
7. Sub Chassis ---------------------------------------------- 64
7.1. Paper Feed Roller ---------------------------------- 64
7.2. Separation Roller ----------------------------------- 64
7.3. CIS (F) ------------------------------------------------- 65
7.4. Exit Tray ----------------------------------------------- 66
7.5. SUB Stopper Base---------------------------------- 67
7.6. SUB Exit Base --------------------------------------- 67
7.7. Paper Feed Motor ---------------------------------- 68
7.8. Separation Motor------------------------------------ 68
7.9. Pre Imprinter Door  Board ------------------------ 68
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