Panasonic KX-FL612CX User manual

© 2005 Panasonic Communications Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
KX-FL612CX
KX-FL612CX-S
(for Asia, Middle Near East and Africa)
(for Saudi Arabia )
High Speed Laser Fax and Copier
IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERING
If lead free solder was used in the manufacture of this product the printed circuit boards will be marked PbF.
Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.
When this mark does appear please read and follow the special instructions described in this manual on the use of PbF and how
it might be permissible to use Pb solder during service and repair work.
ORDER NO. KMF0501841C3

1 INTRODUCTION 4
1.1. ABOUT LEAD FREE SOLDER (PbF: Pb free) 4
1.2. HOW TO RECOGNISE THAT Pb FREE SOLDER IS
USED 5
1.3. SAFETY PRECAUTIONS 6
1.4. INSULATION RESISTANCE TEST 6
1.5. FOR SERVICE TECHNICIANS 6
1.6. BATTERY CAUTION 6
1.7. AC CAUTION 7
1.8. PERSONAL SAFETY PRECAUTIONS 7
1.9. SERVICE PRECAUTIONS 9
1.10. FOR BEST PERFORMANCE 9
FEATURES AND SPECIFICATIONS 10
2.1. FEATURES 10
2.2. SPECIFICATIONS 11
2.3. OPTIONAL ACCESSORIES 11
NSTALLATION 12
3.1. LOCATION OF CONTROLS 12
3.2. CONNECTIONS 14
3.3. INSTALLATION 15
MAINTENANCE 27
4.1. MAINTENANCE ITEMS AND COMPONENT LOCATIONS
27
4.2. PRINTING 29
4.3. PRINTING (PAPER PICK UP) 30
4.4. SCANNING (ADF) 31
4.5. MAINTENANCE 32
4.6. DOCUMENT JAMS 35
4.7. RECORDING PAPER JAMS 36
5 DISASSEMBLY INSTRUCTIONS 40
5.1. UPPER MAIN CABINET SECTION 41
5.2. LOWER MAIN CABINET SECTION 42
5.3. HOW TO REMOVE THE OPERATION PANEL ASS’Y 43
5.4. HOW TO REMOVE THE PICK UP UNIT 44
5.5. HOW TO REMOVE THE PICK UP ROLLER 45
5.6. HOW TO REMOVE THE OPERATION BOARD 46
5.7. HOW TO REMOVE THE LOWER FLAME 47
5.8. HOW TO REMOVE THE SEPARATION RUBBER 47
5.9. HOW TO REMOVE THE TRANSFER ROLLER 48
5.10. HOW TO REMOVE THE SEPARATION ROLLER 49
5.11. HOW TO REMOVE THE BOTTOM PLATE 50
5.12. HOW TO REMOVE THE ANALOG BOARD 50
5.13. HOW TO REMOVE THE HIGH VOLTAGE POWER
BOARD 51
5.14. HOW TO REMOVE THE LASER UNIT 51
5.15. HOW TO REMOVE THE FAN UNIT 52
5.16. HOW TO REMOVE THE LOW VOLTAGE POWER
BOARD 52
5.17. HOW TO REMOVE THE SOLENOID 53
5.18. HOW TO REMOVE THE HANDSET HOLDER 53
5.19. HOW TO REMOVE THE MAIN MOTOR 54
5.20. HOW TO REMOVE THE FUSER UNIT 55
5.21. HOW TO REMOVE THE CIS 56
5.22. NOTE FOR ASSEMBLING 57
5.23. INSTALLATION POSITION OF THE LEAD 58
6 TROUBLESHOOTING GUIDE 59
6.1. USER RECOVERABLE ERRORS 59
6.2. PROGRAMMING AND LISTS 61
6.3. TEST FUNCTIONS 64
6.4. REMOTE PROGRAMMING 68
6.5. TROUBLESHOOTING DETAILS 76
7 CIRCUIT OPERATIONS 147
7.1. CONNECTION DIAGRAM 147
7.2. GENERAL BLOCK DIAGRAM 148
7.3. FACSIMILE SECTION 150
7.4. NCU SECTION 161
7.5. ITS (Integrated telephone System) and MONITOR
SECTION 163
7.6. CIS CONTROL SECTION 165
7.7. STEPPING MOTOR DRIVE SECTION 166
7.8. FAN MOTOR SECTION 170
7.9. SOLENOID DRIVE SECTION 172
7.10. LSU (Laser Scanning Unit) SECTION 173
7.11. SENSORS AND SWITCHES SECTION 175
7.12. OPERATION BOARD SECTION 184
7.13. LCD SECTION 185
7.14. HVPS (High Voltage Power Supply) SECTION 186
7.15. HEAT LAMP CONTROL CIRCUIT 188
7.16. POWER SUPPLY BOARD SECTION 194
8 REFERENCE MATERIALS DATA 197
8.1. PRINTING OPERATION PRINCIPLE 197
8.2. TERMINAL GUIDE OF THE ICs TRANSISTORS AND
DIODES 205
8.3. HOW TO REPLACE THE FLAT PACKAGE IC 206
8.4. DIGITAL BOARD SECTION 208
8.5. MODEM SECTION 210
8.6. TEST CHART 216
9 FIXTURES AND TOOLS 219
10 CABINET, MECHANICAL AND ELECTRICAL PARTS
LOCATION 220
10.1. GENERAL SECTION 220
10.2. OPERATION COVER SECTION (1) 221
10.3. OPERATION COVER SECTION (2) 222
10.4. OPERATION COVER SECTION (3) 223
10.5. PICK UP SECTION 224
10.6. FUSER SECTION 225
10.7. UPPER MAIN CABINET SECTION 226
10.8. LOWER MAIN CABINET SECTION (1) 227
10.9. LOWER MAIN CABINET SECTION (2) 228
10.10. LOWER CABINET SECTION (3) 229
10.11. ACTUAL SIZE OF SCREWS AND WASHER 230
11 ACCESSORIES AND PACKING MATERIALS 231
CONTENTS
Page Page
2
KX-FL612CX / KX-FL612CX-S

12 REPLACEMENT PARTS LIST 232
12.1. CABINET AND ELECTRICAL PARTS 232
12.2. ACCESSORIES AND PACKING MATERIALS 234
12.3. DIGITAL BOARD PARTS 234
12.4. ANALOG BOARD PARTS 237
12.5. OPERATION BOARD PARTS 239
12.6. HIGH VOLTAGE POWER SUPPLY BOARD PARTS 240
12.7. LOW VOLTAGE POWER SUPPLY BOARD PARTS 240
12.8. EXIT SENSOR BOARD PARTS 241
12.9. DRUM AND TONER SENSOR BOARD PARTS 241
12.10. VARISTOR BOARD PARTS 241
12.11. FIXTURES AND TOOLS 241
13 FOR THE SCHEMATIC DIAGRAMS 242
14 SCHEMATIC DIAGRAM 244
14.1. DIGITAL BOARD (PCB1) 244
15 SCHEMATIC DIAGRAM 248
15.1. ANALOG BOARD (PCB2) 248
15.2. OPERATION BOARD (PCB3) 250
15.3. HIGH VOLTAGE POWER SUPPLY BOARD (PCB4) 252
15.4. LOW VOLTAGE POWER SUPPLY BOARD (PCB5) 253
15.5. EXIT SENSOR BOARD (PCB6) 254
15.6. DRUM AND TONER SENSOR BOARD (PCB7) 254
15.7. VARISTOR BOARD (PCB8) 254
16 PRINTED CIRCUIT BOARD 255
16.1. DIGITAL BOARD (PCB1) 255
16.2. ANALOG BOARD (PCB2) 257
16.3. OPERATION BOARD (PCB3) 259
16.4. HIGH VOLTAGE POWER SUPPLY BOARD (PCB4) 261
16.5. LOW VOLTAGE POWER SUPPLY BOARD (PCB5) 263
16.6. EXIT SENSOR BOARD PARTS (PCB6) 265
16.7. DRUM AND TONER SENSOR BOARD (PCB7) 265
16.8. VARISTOR BOARD (PCB8) 265
KX-FL612CX / KX-FL612CX-S

RTL (Retention Time Limited)
Notes:
1.The marking (RTL) indicates that the Retention Time is
limited for this item.
After the discontinuation of this assembly in production, the
item will continue to be available for a specific period of
ime. The retention period of availability is dependent on the
ype of assembly, and in accordance with the laws
governing parts and product retention.
After the end of this period, the assembly will no longer be
available.
mportant safety notice
Components identified by mark have special
characteristics important for safety. When replacing any of
hese components, use only manufacture´s specified parts.
The S mark means the part is one of some identical parts.
For that reason, it may be different from the installed part.
SO code (Example : ABS-HB) of the remarks column
shows quality of the material and a flame resisting grade
about plastics.
RESISTORS & CAPACITORS
Unless otherwise specified;
All resistors are in ohms (Ω) k=1000Ω, M=1000kΩ
All capacitors are in MICRO FARADS (µF) P=µµF
*Type & Wattage of Resistor
12.1. CABINET AND ELECTRICAL
PARTS
12.1.1. OPERATION COVER SECTION (1)
Ref.
No. Part No. Part Name & Description Remarks
1PFKR1029Z2 GUIDE,DOCUMENT L ABS-HB
2PFKR1030Z2 GUIDE,DOCUMENT R ABS-HB
3PFKE1030X1 GUIDE,DOCUMENT PS-HB
4PFUS1222Z COIL SPRING,SLIDER
5PFDG1015Y GEAR,SLIDER
6PFQT2112Z LABEL,FACE DOWN
7PFME1001Z SPACER ,DUMPER
8PFHG1094Z RUBBER,DUMPER
9PFJS08P33Z CONNECTOR,8P
Ref.
No. Part No. Part Name & Description Remarks
10 PFBX1192Z1 PUSH BUTTON,DERC ABS-HB
11 PFBX1191Z1 PUSH BUTTON,NAVI ABS-HB
12 PFBC1100Z1 PUSH BUTTON,AUTO ANSWER ABS-HB
13 PFBC1098Z1 PUSH BUTTON,MENU ABS-HB
14 PFBX1193Z1 PUSH BUTTON,STP ABS-HB
15 PFBC1101Z1 PUSH BUTTON,COPY START ABS-HB
16 PFBC1099Z1 PUSH BUTTON,START ABS-HB
17 PFBX1190Z1 PUSH BUTTON,DIAL ABS-HB
18 PFGP1285S1 PANEL,LCD
19 PFGV1015Z COVER,TEL CARD
20 PFGD1050Z CARD,TEL NO
21 PFGG1225Z1 GRILL,SUB PS-HB
22 PFGB1003Z3 BADGE
23 PFGX1009Z RING,NAVI ABS-HB
24 PFGG1224S1 GRILLE,OPERATION PS-HB
12.1.2. OPERATION COVER SECTION (2)
Ref.
No. Part No. Part Name & Description Remarks
30 PFUS1444Z SPRING,ERATH DOC.A
31 PFDG1320Z GEAR,DOC.FEED ROLLER POM
32 PFDJ1006Z SPACER,ROLLER POM
33 PFZRFL511M ROLLER ASS’Y
34 PFUS1506Z SPRING
35 Not used
36 PFUS1437Y LEAF SPRING
37 PFUS1443Z SPRING,EARTH OP B
38 PFHX1679Z COVER,SHEET
39 PFJV1003Z COVER,DISCHARGE BRUSH
40 PFUV1065X COVER,OPERATION PANEL PS-HB
41 PFDE1209Z LEVER,DOC,DETECTION POM
42 PFUS1445Z SPRING,EARTH DOCUMENT B
43 PFUS1447Z SPRING,EARTH DOC ROLLER
44 PFUS1442Z SPRING,EARTH OP A
12.1.3. OPERATION COVER SECTION (3)
Ref.
No. Part No. Part Name & Description Remarks
50 PFDS1010Z ROLLER,SEPARATION POM
51 PFDJ1063Y SPACER,SEPARATION ROLLER POM
52 PFDE1198Z ARM POM
53 PFDG1189Z GEAR
54 PFDG1295Z GEAR POM
55 PFUS1422Z COIL SPRING ,LOCK ARM
56 PFDE1199Z ARM,LOCK POM
57 PFDE1200Y SPACER,LOCK ARM POM
58 PFDG1296Z GEAR,SEPARATION POM
59 PFJS07P32Z CONNECTOR,7P
60 N2GZBE000006 CIS(CONTACT IMAGE SENSOR)
61 PFUS1440Y COIL SPRING,CIS
62 PFDF1098Z SHAFT,SUPPORT ROLLER
63 PFDR1044Y ROLLER ,DOC.SUPPORT POM
64 PFUS1441Y COIL SPRING,SUPPOR ROLLER
65 PFUG1017Z GUIDE,MIDDLE PS-HB
66 PFDG1297Z GEAR POM
67 PFDG1298Z GEAR POM
68 PFDE1201X ARM
69 PFUS1019Z TORSION SPRING
70 PFDG1299Z GEAR POM
71 PFDJ1042Z SPACER,TRANSFER ROLLER
72 PFUS1269Y COIL SPRING
73 PFDS1009Z ROLLER,TRANSFER
74 PFDG1294Z GEAR POM
75 PFMH1124Z METAL PARTS
76 PFZX2FL511M TRAY,DOCUMENT
77 PFDJ1051X SPACER
12 REPLACEMENT PARTS LIST
232
KX-FL612CX / KX-FL612CX-

16.6. EXIT SENSOR BOARD PARTS (PCB6)
KX-FL612CX EXIT SENSOR BOARD (PCB6)
AUTO-CHPCB-CH
PFUP1331ZB-B
PFUP1331ZB-B (PFUP1331YA-B)
PbF
PS51
CN51
CN52
51
13
C52
C51
PFUP1331ZB-B
PbF
123456789 ABCDEFGHI
16.7. DRUM AND TONER SENSOR BOARD (PCB7)
KX-FL612CX DRUM ANDTONER SENSOR BOARD/PCB7
AUTO-CHPCB-CH
PFUP1331ZB-C
PFUP1331ZB-C (PFUP1331YA-C)
PbF
CN60
SW60
14
C60
123456789 ABCDEF
IC60
PFUP1331ZB-C
PbF
GH I
16.8. VARISTOR BOARD (PCB8)
KX-FL612CX VARISTOR BOARD (PCB8)
J71
J72
PFUP1331ZB-D
PbF
PCB-CH
ZNR71
PFUP1331ZB-D
PFUP1331ZB-D (PFUP1331YA-D)
PbF
123456789 ABCDEFGHI
KX-FL612CX / KX-FL612CX-S
265

Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual
Panasonic KX-FL612CX service manual