KX-FT908RU-B, KX-FT908UA-B (serv.man2) - Panasonic Fax Service Manual Supplement (repair manual)

Model
KX-FT908RU-B KX-FT908UA-B (serv.man2)
Pages
10
Size
282.63 KB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Fax / THERMAL FAX WITH DIGITAL ANSWERING SYSTEM
File
kx-ft908ru-b-kx-ft908ua-b-sm2.pdf
Date

View Panasonic KX-FT908RU-B / KX-FT908UA-B (serv.man2) Service Manual Supplement online

 1 CHANGES 
2
 1.1. 
REPLACEMENT PARTS LIST 
2
 1.2. 
ACTUAL SIZE OF SCREWS 
4
 2 INTRODUCTION 
4
 2.1. 
SERVICE PRECAUTIONS 
4
 3 DISASSEMBLY INSTRUCTIONS 
5
 3.1. 
HOW TO REMOVE THE OPERATION PANEL BLOCK 5
 4 TROUBLESHOOTING GUIDE 
6
 4.1. 
TROUBLESHOOTING DETAILS 
6
KX-FT908RU-B
KX-FT908UA-B
(Black Version)
(for Russia)
(for Ukraine)
 5 CIRCUIT OPERATIONS 
7
 5.1. 
GENERAL BLOCK DIAGRAM 
7
 5.2. 
CONTROL SECTION 
7
 5.3. 
FACSIMILE SECTION 
7
 5.4. 
SENSORS AND SWITCHES 
8
 5.5. 
MODEM SECTION 
9
 5.6. 
ANALOG UNIT BLOCK DIAGRAM 
9
 5.7. 
NCU SECTION 
9
 6 ACCESSORIES AND PACKING MATERIALS 
10
Thermal FAX with Digital Answering System
Subject :  Parts Change
Please file and use this supplement manual together with the original service manual for the Model No.KX-
FT908RU-B KX-FT908UA-B Order No. KMF0407797C8.
CONTENTS
 Page 
Page
ORDER NO. KMF0609318SE
1 CHANGES
1.1. REPLACEMENT PARTS LIST
1.1.1. REFERENCE CHART
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance
Remarks:
*a: 
To enhance the quality.
*b: To correct error in writing.
*R: For RoHS-compliant parts.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
1.1.2. ORIGINAL AND NEW PARTS COMPARISON LISTS
Ref No.
Part No.
Part Name & Descriptions
Pcs/
Set
Remarks
Notes
Suffix
Original Part No.
New Part No.
OPERATION PANEL SECTION
6
PFUV1071Y
PFUV1071X
COVER, OPERATION
1
*a
1
V
18
PFJE1050Z
PFJE1050W
LEAD WIRE
1
*R
8
V
32
PFHX1578Z
PFHX1829Z
SHEET OPE, LEAD
1
*a
1
V
UPPER CABINET SECTION
77
PFUS1256Z
PFUS1256X
SPRING, EARTH CUTTER
1
*a
1
X
LOWER CABINET
105
PFJS07P21Z
PFJS07P21Y
CONNECTOR, 7P, LEAD POWER
1
*R
8
V
116
PQHR136Z
----------
CLAMPER
*3
1
*a
1
V
117
PFKM1131Y1
PFKM1131V1
CABINET , BODY
*3
1
*a
1
V
MOTOR SECTION
134
PFHX1413Z
PFHX1413Y
SPACER
1
*R
8
V
159
PFHR1436Z
PFHR1436Y
COVER, GEAR CHASSIS
1
*a
1
V
ACCESSORIES AND PACKING MATERIALS
A1
PQJA10038Y
PFJA03A010Z
POWER CORD
1
*R
8
V
A4
PQUS1524Z
PFUS1524Z
PAPER STACKER
1
*b
7
---
A9
----------
PQQX9957Y
PROTECTION PAPER
1
*a
5
---
DIGITAL BOARD PARTS
IC2
PFWIFT908RU
PFWIFT908RU1
IC (ROM)
1
*a
1
V
IC2
PFWIFT908RU1
PFWIFT908RU2
IC (ROM)
1
*a
1
V
IC3
PFVII5510011
C0DBFGD00024
IC
1
*R
8
V
IC5
PFVIR675814
C1CB00001921
IC
1
*R
8
V
IC7
PFVIT2003APS
B1HAGFF00015
IC
1
*R
8
V
IC10
PQVITC4066BF
C0JBAS000226
IC
1
*R
8
V
IC12
PQVIMC34119M
C1CB00001909
IC
1
*R
8
V
Q2
PFVTSI4431DY
B1DHDD000026
TRANSISITOR (SI)
1
*R
8
V
D2
MA7200
MAZ720000F
DIODE (SI)
1
*R
8
V
CN1
PQJP7G30Y
K1KA07AA0407
CONNECTOR, 7P
1
*R
8
V
CN2
PQJP16A19Z
K1KA16AA00206
CONNECTOR, 16P
1
*R
8
V
CN3
PQJP5G30Z
K1KA05AA0193
CONNECTOR, 5P
1
*R
8
V
CN4
PQJP12G30Z
K1KA12AA0194
CONNECTOR, 12P
1
*R
8
V
CN5
PQJP2G30Y
K1KA02AA0407
CONNECTOR, 2P
1
*R
8
V
2
KX-FT908RU-B / KX-FT908UA-B
Ref No.
Part No.
Part Name & Descriptions
Pcs/
Set
Remarks
Notes
Suffix
Original Part No.
New Part No.
CN6,CN9
PQJP02G100Z
K1KA02AA00585
CONNECTOR, 2P
2
*R
8
V
CN7
PFJS12A13Z
K1MN12AA0078
CONNECTOR, 12P
1
*R
8
V
CN8
PQJP7G30Z
K1KA07AA0193
CONNECTOR, 7P
1
*R
8
V
X1
H0A327200045
H0A327200118
CRYSTAL OSCILLATOR
1
*R
8
V
F1
PFRB0031125T
K5H122200005
FUSE
1
*R
8
V
F2
PFRB001251KC
K5H251200003
FUSE
1
*R
8
V
ANALOG BOARD PARTS
IC2
C0AABB000025
C0ABEB000083
IC
1
*R
8
V
IC3
C0ABEB000038
C0ABEB000075
IC
1
*R
8
V
Q1
2SC4155S
B1ABDF000025
TRANSISITOR (SI)
1
*R
8
V
Q8
2SC2235
B1AAGC000009
TRANSISITOR (SI)
1
*R
8
V
Q9
2SC4155R
B1ABDF000026
TRANSISITOR (SI)
1
*R
8
V
D7
PQVDS1ZB60F1
B0EDER000009
DIODE (SI)
1
*R
8
V
D12,D13,D14
1SS119
B0EAAD000001
DIODE (SI)
3
*R
8
V
CN3
PQJJ1TB18Z
K2LA104B0019
JACK
1
*R
8
V
CN4,CN5
PFJJ1T006Z
K2LB1YYB0002
JACK
2
*R
8
V
PC2
PQVIPC814K
B3PAA0000330
PHOTO COUPLER
1
*R
8
V
PC3
PQVITLP627
B3PAB0000058
PHOTO COUPLER
1
*R
8
V
PC4
PFVITLP320
B3PAA0000411
PHOTO COUPLER
1
*R
8
V
C48
ECQE2E105KZ
F0C2E105A146
CAPACITOR, 1µF
1
*R
8
V
OPERATION BOARD PARTS
Q1
2SC4155R
B1ABDF000026
TRANSISITOR (SI)
1
*R
8
V
LED1
LNJ801LPDJA
B3AAA0000534
DIODE (SI)
1
*a
1
V
CN1
PFJS12A13Z
K1MN12AA0078
LIQUID CRYSTAL DISPLAY
1
*R
8
V
POWER SUPPLY BOARD PARTS
PCB4
N0AC2GJ00004
N0AC2GJ0004R
POWER BOARD ASS’Y (RTL)
1
*R
8
V
IC101
PQVIFA5511P
PFVIFA5511P
IC
1
*b
7
---
IC201
AN1431T
AF1431T
IC
1
*R
8
V
IC202
AN7805F
BA17805T
IC
1
*R
8
V
CN301
PQJPB7BPHKL
K1KA07AA0407
CONNECTOR, 7P
1
*R
8
V
F101
PFBA2153-15
PFBA215315MX
FUSE
1
*R
8
V
ZNR1
ERZV10DK751
ERZV10D751
VARISTOR
1
*R
8
V
C101
ECQU2A224MV
ECQU2A224MLA
0.22µF
1
*R
8
V
C102
ECQU2A104MV
ECQU2A104MLA
0.1µF
1
*R
8
V
C106
UEB2W560U
EEUEB2W560U
56µF
1
*R
7
X
C108
ECKD3A102KBP
ECKN3A102KBP
0.001µF
1
*R
8
V
C110
PFKDEGA222M
DE1E3KX222MN
0.0022µF
1
*R
8
V
C119
ECKD3A470KBP
PFKDD3DD470J
47pF
1
*R
8
V
FIXTURES AND TOOLS
EC9
PFJE1050Z
PFJE1050W
LEAD WIRE
1
*R
8
V
ACTUAL SIZE OF SCREWS
A
XTW3+S10P
XTW3+10PFJ7
SCREW
*R
8
V
B
XTW3+W8P
XTW3+W8PFJ
SCREW
*R
8
V
D
XSB4+6
XSB4+6FJ
SCREW
*R
8
V
E
XWC4B
XWC4BFJ
SCREW
*R
8
V
G
XTN2+14FZ
XTN2+14FJK
SCREW
*R
8
V
H
XTW3+S6PFZ
XTW3+6PFJK7
SCREW
*R
8
V
Note:
Parts with mark *3 have been changed at the same time.
Change of the Software Version
     • 
• 
• 
• KX-FT908RU-B/UA-B (IC2)
Program version
Reason
Part No.
Suffix
G281RN
→ G281RP
To enhance the quality.
PFWIFT908RU1
G281RP
→ G281RQ
To enhance the quality.
PFWIFT908RU2
3
KX-FT908RU-B / KX-FT908UA-B
1.2. ACTUAL SIZE OF SCREWS
2 INTRODUCTION
2.1. SERVICE PRECAUTIONS
2.1.1. PRECAUTIONS TO PREVENT DAMAGE FROM STATIC ELECTRICITY
4
KX-FT908RU-B / KX-FT908UA-B
3 DISASSEMBLY INSTRUCTIONS
3.1. HOW TO REMOVE THE OPERATION PANEL BLOCK
5
KX-FT908RU-B / KX-FT908UA-B
4 TROUBLESHOOTING GUIDE
4.1. TROUBLESHOOTING DETAILS
4.1.1. DIGITAL BOARD SECTION
4.1.1.1. DIGITAL BLOCK DIAGRAM
4.1.1.2. CHECK THE STATUS OF THE DIGITAL BOARD
4.1.2. ANALOG BOARD SECTION
4.1.2.1. CHECK SHEET
6
KX-FT908RU-B / KX-FT908UA-B
5 CIRCUIT OPERATIONS
5.1. GENERAL BLOCK DIAGRAM
5.1.1. GENERAL BLOCK DIAGRAM
5.2. CONTROL SECTION
5.2.1. BLOCK DIAGRAM
5.3. FACSIMILE SECTION
5.3.1. IMAGE DATA FLOW DURING FACSIMILE OPERATION
7
KX-FT908RU-B / KX-FT908UA-B
5.3.2. THERMAL HEAD
5.3.3. STEPPING MOTOR DRIVE CIRCUIT
5.4. SENSORS AND SWITCHES
5.4.1. MOTOR POSITION SENSOR
5.4.2. RECORDING PAPER SENSOR (SW1)
8
KX-FT908RU-B / KX-FT908UA-B
5.4.3. JAM SENSOR (SW3)
5.5. MODEM SECTION
5.5.1. MODEM CIRCUIT OPERATION
5.6. ANALOG UNIT BLOCK DIAGRAM
5.7. NCU SECTION
5.7.1. LINE AMPLIFIER AND SIDE TONE CIRCUITS
9
KX-FT908RU-B / KX-FT908UA-B
6 ACCESSORIES AND PACKING MATERIALS
10
KX-FT908RU-B / KX-FT908UA-B
T.S
KX-FT908RU-B
KX-FT908UA-B

Download Panasonic KX-FT908RU-B / KX-FT908UA-B (serv.man2) Service Manual Supplement

Here you can view online and download Panasonic KX-FT908RU-B / KX-FT908UA-B (serv.man2) Service Manual Supplement in PDF. KX-FT908RU-B / KX-FT908UA-B (serv.man2) service manual supplement will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic KX-FT908RU-B / KX-FT908UA-B (serv.man2) Fax. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.