
ORDER NO. CPD0104001S0
Notebook Computer
© 2001 Matsushita Electric Industrial Co., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law .
Applied Model :
CF-28MCFAZxx
This is the Service Manual for
the following areas.
M ...for U.S.A. and Canada
E ...for U.K.
G ...for Germany
F ...for France
S ...for Sweden
T ...for Italy
P ...for Spain
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain
warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity
should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in
this service information by anyone else could result in serious injury or death.
CF-28
Supplement-1

Replacement Parts Comparison Table
Note : Important Safety Notice
Components identified by mark have special characteristics important for safety.
When replacing any of these components, use only manufacturer's specified parts.
REF. NO
and Area
MAIN BLOCK UNITS
E11 DFWV80A0281 - ASS'Y LCD FRONT CABINET / TOUCH SCREEN PANEL
MECHANICAL
K201 SCREW
K400 - DFWV80A0284 ASS'Y LCD FRONT CABINET
K35 DFHR4074ZA - LOCK LEVER SPACER
K37 DFHE6013ZA - LOCK STOPPER ANGLE SPACER
K159 - DFHM0235ZA LOCK LEVER SPACER
K75 DFUQ0081ZA DFUQ0086ZA SPRING 2
K158 - DFHE0470ZA SPACER, TESTER FPC
K40 DFHR7659ZA DFHR7938ZA SHEET, WATERPROOF, MICROPHONE 1
K90 DFKF8134YA-0 DFKF8134XA-0 BOTTOM CABINET 1
K90-01 - DFBD0146YA-0 LOCK KNOB, MP
K90-02 - DFBE0011ZA-0 EJECT TAB, MP
K90-03 - DFHM0234ZA SHEET, MP TAB
K90-04 - DFGX0279ZA-0 CORNER GUARD G
K90-05 - DFGX0280ZA-0 CORNER GUARD H
K90-06 - DXQT2+D25FZM SCREW
K90-07 - DFHR5848YA MP EJECT
K90-08 - DFHR5870ZA MP EJECT GEAR
K90-09 - DFHR3012ZA SHEET, MP EJECT
K90-10 - DFHR7937ZA MP WATER PROOF SHEET
K90-11 - XYN2+F4T SCREW
K90-12 - DFHR7972ZA SHEET, MP SPRING
K90-13 - DFKE0058ZA-0 LID, CONFIG
K90-14 - DFKF0217YA-0 BOTTOM CABINET
K90-15 - DFMD4030ZB EJECTOR, MP
K90-16 - DFUQ0061ZBT MP LOCK SPRING
K90-17 - DFUW0064YAT MP EJECT SPRING
K90-18 - DXQT2+H3FNLT SCREW
K91 DFKM8140YA-0 DFKM8140XA-0 TOP CABINET 1
K91-01 - DFBH1080YAT HINGE
K91-02 - DFGL0095ZA-0 IRDA PANEL
K91-03 - DFGX0273ZA-0 CORNER GUARD A
K91-04 - DFGX0274ZA-0 CORNER GUARD B
K91-05 - DFGX0275ZA-0 CORNER GUARD C
K91-06 - DFGX0276ZA-0 CORNER GUARD D
K91-07 - DXQT2+D25NMT SCREW
K91-08 - DXQT2+D25FZM SCREW
K91-09 - DFHG1130ZAT CUSHION
K91-10 - DFHG1417XA PACKING, MEDIA POCKET
K91-11 - DFHG1418YA PACKING, CARD SLOT
K91-12 - DFHR5855ZA-0 LATCH, CARD SLOT LID
K91-13 - DFHR5856ZA-0 LATCH, MEDIA POCKET LID
K91-14 - DFHR5857ZA-0 LATCH, I/O LID
K91-15 - DFHR7922YA CUSHION
K91-16 - DFHR7923YA CUSHION
K91-17 - DFKE0439ZAT0 SLIDE DOOR
K91-18 - DFKE0577ZA-0 COMM PACK HOUSING R
K91-19 - DFKE0580ZA-0 LID, I/O
ORIGINAL NEW
DFHE5025XA
PART NO
DESCRIPTION
Q'TY
1à0
4à5
0à1
1à0
1à0
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à4
0à1
0à1
0à1
0à1
0à2
0à1
0à1
0à1
0à1
0à1
0à1
0à3
0à6
0à1
0à1
0à1
0à1
0à1
0à6
0à12
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
2

REF. NO
and Area
K91-20 - DFKE0581ZA-0 LID, MEDIA POCKET
K91-21 - DFKE0582ZA-0 LID, CARD SLOT
K91-22 - DFKE0583ZA-0 COMM PACK HOUSING L
K91-23 - DFKM0378YA-0 TOP CABINET
K91-24 - DFMD2109ZBT BACK ANGLE(CN)
K91-25 - DFMD7751YA PLATE, MEDIA POCKET
K91-26 - DFMD7752ZA PLATE, CARD SLOT
K91-27 - DFUQ0082ZA SPRING
K91-28 - DFUQ0084YA SPRING
K91-29 - DXSB2+5FZMT SCREW
K2 DFBE0010ZA-0 DFBE0010YA-0 RING, POWER SW 1
K6 DFGX0289ZA-0 DFGX0289YA-0 COVER, PALM TOP, MID 1
K16 DFHG1407ZA DFHG1407YA PACKING, WATERPROOF, RJ11 1
K22 DFHG1464ZA DFHG1481ZA PACKING, WATERPROOF, LCD CABLE
K32 DFHG815YA DFHG815XA PACKING, WATERPROOF, TOUCH PAD 1
K34 DFDG5523ZA DFDG5523ZB LOCK LEVER 1
K36 DFHR5853ZA DFHR5853ZB LOCK LEVER, HDD LID 1
K39 DFHR5862ZA-0 DFHR5862YA-0 LOCK GUIDE, R, HDD LID 1
K41 DFHR7939ZA - SHEET, SPEAKER NET
K43 DFHR7942YA DFMX0939ZA SHEET, RJ11 1
K44 DFHR7971ZA - SPACER, BATTERY
K47 DFKE0586ZA-0 DFKE0586YA-0 LID, HDD&BATTERY 1
K56 DFMD7744ZA DFMD7744YA ANGLE, MP FPC 1
K65 SHEET, INSULATING
K66 SHEET, INSULATING
K81 DFUV0068ZA DFUV0068ZB COVER, BOTTOM, PCMCIA 1
K89 DFHG1426YB DFHG1426YC DAMPER, LCD BACK 1
K90-19 - DFHR7941ZA CUSHION, CONFIG LID
K91-30 - DFMX0937ZA SHEET, WATERPROOF, TOP CABINET
K91-31 - DFHR3028ZA SPACER, PC LID
K91-32 - DFHR3029ZA SPACER, MP LID
K91-33 - DFHR3032ZA BOSS SPACER, MP&PC LID
K91-34 - DFHG1490ZA SPACER, UPPER, PC BAY
K91-35 - DFHG1491ZA SHEET, WATERPROOF, BOTTOM, PC BAY
K148 DFHR7981ZA - MP GUIDE SPACER A
K149 DFHR7982ZA - MP GUIDE SPACER B
K150 DFMD7778ZA - MP GUIDE ANGLE
K155 DFHR7979ZA - HINGE GUARD SHEET(MP)
K156 DFHR7980ZA - HINGE GUARD SHEET(PCMCIA)
K158 DFHE0470ZA - SPACER, TESTER FPC
K171 - DFHR3039ZB SHEET, WATERPROOF, BOTTOM, MP BAY
K172 - DFMX0942ZA SHEET, WATERPROOF, UPPER, MP BAY
K173 - DFMX0943ZA SHEET, WATERPROOF, UPPER, PC BAY
K174 - DFHP7107ZA SHEET, WATERPROOF, LED INDICATORS
K175 - DFHR3027ZA SHEET, WATERPROOF, T/PAD BUTTONS
K176 - DFHR7583ZA SPACER, HOLDER, LED LENS
K177 - DFMX0938ZA SPACER, T/PAD
K178 - DFHR3030ZA SHEET, WATERPROOF, SPEAKER NET
K179 - DFHR3034ZA SHEET, WATERPROOF, BOTTOM CABINET
K180 - DFHR3037ZA SHEET, WATERPROOF, BOTTOM CABINET
K181 - DFHG1492ZA SHEET, WATERPROOF, BOTTOM CABINET
K182 - DFHE0241ZA CUSHION, HDD&BATTERY LID
K183 - DFHR3031ZA SHEET, WATERPROOF, HDD&BATTERY LID
K184 - DFHR3036ZA CUSHION, HDD
K185 - DFHR3042ZA SPACER, HDD&BATTERY LID
ORIGINAL NEW
DFMX0383WA
DFMX0772ZA
PART NO
DESCRIPTION Q'TY
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à2
0à1
0à6
2à1
1à0
1à0
5à4
2à1
0à1
0à5
0à1
0à1
0à4
0à1
0à1
3à0
2à0
1à0
1à0
1à0
1à0
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à2
0à2
3

REF. NO
and Area
K186 - DFHG1493ZA RUBBER, FOOT
K187 - DFHR3033ZA CUSHION, I/O PCB
K188 - DFHR3038ZA SHEET, WATERPROOF, TOP CABINET
K189 - DFMD7784ZA ANGLE, BATTERY PCB
K190 - DFHR3013ZA SPACER L
K191 - DFHR3011ZA SPACER, LOCK UNIT, BOTTOM CABINET
K192 - DFHR3088ZA SPACER, MP BAY, BOTTOM CABINET
K193 - DFMX0947ZA SPACER, LED LENS
K194 - DFHR3089ZA SPACER, MP BAY, TOP CABINET
K195 - DFMX0946ZA SHEET, PROTECTION
K196 - DFMC0692ZA SHEET, SHIELD, ELECTROMAGNETIC WAVE
K197 - DFMX0784ZA SHEET, INSULATING
K198 - DFHR7990ZA SPACER, MODEM CABLE
K210 DFMD2133YA DFMD2133XA HOLDER, HDD 1
K211 DFMD9071YA DFMD9071XA HDD COVER, 1
ELECTRICAL (MAIN PCB)
C257 DCUC0J106KBY DCUE1A106ZFL CAPACITOR 1
JP6 - ERJ3GEY0R00V RESISTOR
R258
R484 - ERJ3GEYJ472V RESISTOR
ORIGINAL NEW
ERJ3GEYJ224V
PART NO
ERJ3GEYJ104V RESISTOR 1
DESCRIPTION Q'TY
0à2
0à2
0à1
0à1
0à1
0à2
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
0à1
4

5
(Addition)
Exploded Views
HDD
E10
K210
K201
K206
E9
FDD
K311
K316
K305
K312
E32
E32-02
K311
K316
K313
K315
K316
K303
K304
K316
K310
E32-01
K314
K201
K213
K212
E10-01
K209
K208
K203
K207
K205
K202
K211
K204
K201
K213
K304
K302
K313
K307
K301
Screw tightening torque
A 0.19 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
B 0.12 ± 0.02 N·m
(1.3 ± 0.2 kgf·cm)
C 0.216 ± 0.0196 N·m
(2.2 ± 0.2 kgf·cm)
D 0.314 ± 0.0196 N·m
(3.2 ± 0.2 kgf·cm)
E 0.49 ± 0.05 N·m
(5.0 ± 0.5 kgf·cm)
F 0.441 ± 0.049 N·m
(4.5 ± 0.5 kgf·cm)
G 0.11 ± 0.02 N·m
(1.2 ± 0.2 kgf·cm)
E32-03
K306

K131
K123
K124
K124
K133
K130
K65
K1
E15
E6
K123
K65
E24
K66
K25
E1
E14
E8
K87
K87
K56
K87
K87
K68
K68
K67
E30
K129
E19
E2
K84
K57
K43
K197
K9
K123
K123
K144
E20
K132
K80
K33
K68
K125
E31
K141
K140
K142
K127
K123
E3
E17
K87
PCB
K14
E14
K56
K158
The part K158 is no more required
as the part K56 is replaced
from DFMD7744ZA to DFMD7744YA.
K195
K196
K198
Screw tightening torque
A 0.19 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
B 0.12 ± 0.02 N·m
(1.3 ± 0.2 kgf·cm)
C 0.216 ± 0.0196 N·m
(2.2 ± 0.2 kgf·cm)
D 0.314 ± 0.0196 N·m
(3.2 ± 0.2 kgf·cm)
E 0.49 ± 0.05 N·m
(5.0 ± 0.5 kgf·cm)
F 0.441 ± 0.049 N·m
(4.5 ± 0.5 kgf·cm)
G 0.11 ± 0.02 N·m
(1.2 ± 0.2 kgf·cm)
6
Addition parts REF. No. : K195 ~ K198

TOP CABINET
Deletion parts REF. No. : K65
Addition parts REF. No. : K91-01 ~ K91-35, K171 ~ K177, K187, K188, K193, K194
K91-20
K91-32
K91-01
K91-22
K91-16
K91-08
K91-03
K91-33
K91-07
K91-01
K91-08
K91-29
K91-10
K91-30
K91-33
K91-25
K91-13
K91-07
K91-29
K91-04
K91-27
K91-05
K91-23
K91-34
K91-35
K91-08
K91-30
Screw tightening torque
0.2 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
K172
K171
K194
K173
K91-15
K91-01
K91-29
K91-28
K91-12
K91-07
K91-18
K91
K91-02
K91-29
K91-07
K91-27
K91-33
K91-14
K91-06
K91-07
K91-08
K91-24
K91-26
K91-33
K91-17
K91-11
K91-01
K91-19
K91-09
K91-31
K91-08
K91-08
K91-21
K91-01
K91-01
Screw tightening torque
A 0.19 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
E 0.49 ± 0.05 N·m
(5.0 ± 0.5 kgf·cm)
J 0.16 ± 0.02 N·m
(1.7 ± 0.2 kgf·cm)
K7
K6
K42
K49
K28
K8
K23
K174
K14
K14
K91
K175
K15
K177
E29
K46
K187
K4
K10
K48
K51
K76
K50
K32
E18
E16
K28
K193
K3
K9
K11
K72
K14
K10
K22
K11
K188
K14
K16
K69
K29
K40
K11
K9
K187
K70
K21
K77
K55
J
K30
K17
K157
K147
E23
K5
K20
K9
K54
K18
J
J
K14
K55
K9
J
K10
K176
K10
K62
7

BOTTOM CABINET
Deletion parts REF. No. : K35, K37, K41, K44, K148 ~ K150
Addition parts REF. No. : K90-01 ~ K90-19, K159, K178 ~ K186, K189 ~ K192
K90-11
Screw tightening torque
0.2 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
K90-07
K90-17
K90-18
K90
K78
K71
K79
K73
K10
K192
K58
K64
K180
K10
K75
K152
K86
K10
K64
J
K9
Screw tightening torque
A 0.19 ± 0.02 N·m
(2.0 ± 0.2 kgf·cm)
E 0.49 ± 0.05 N·m
(5.0 ± 0.5 kgf·cm)
H 0.89 ± 0.05 N·m
(9.0 ± 0.5 kgf·cm)
I 0.10 ± 0.02 N·m
(1.0 ± 0.2 kgf·cm)
J 0.16 ± 0.02 N·m
(1.7 ± 0.2 kgf·cm)
K59
K10
K53
K179
K146
K90-14
K90-05
K90-01
K90-15
K90-08
K90-09
K90-03
K90-16
K90-02
K90-04
K185
K45
K182
K178
K19
K183
K86
K26
K27
K10
K63
K10
E25
E21
K65
K184
K86
K38
K10
K190
K74
K2
K151
K39
K31
K14
K189
E4
K86
K191
K86
K181
K121
K86
K24
K61
K34
K90
K83K36
K159
K81
K10
K75
K86
K52
K60
K82
E22
K145
K143
K90-10
K90-06
K90-19
K90-13
K186
K185
K47
K186
8

LCD
Deletion parts REF. No. : E11
Addition parts REF. No. : K400
Screw tightening torque
K 0.55 ± 0.051 N·m
(5.5 ± 0.5 kgf·cm)
K117
K100
K108
K107
K13
K105
E27
K102
E5
K112
K115
K108
K106
K110
E7
K95
K99
K116
K118
K96
K92
K119
K88
K119
E11(Deletion)
K104
K122
K94
K402
K401
K120
K93
K120
E12
K403
K103
K114
K97
E13
K101
K113
K89
K101
K117
K100
K107
K111
K13
K105
K108
E26
K109
E28
K400
K104
K402
E12
K403
K401
K122
K120
K94
K93
K120
K103
9