Panasonic CF-28MCFAZ User Manual

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