Panasonic Cf 31 Service Manual

ORDER NO. CPD1108207AE
Notebook Computer
CF-31KQH41DMModel No.
This is the Service Manual for
the following areas.
M …for U.S.A. and Canada
© Panasonic Corporation 2011.
Unauthorized copying and distribution is a violation of law. 

This apparatus must be earthed for your safety.
To ensure safe operation the three-pin plug must be inserted only into a \
standard three-pin power point
which is effectively earthed through the normal household wiring.
Extension cords used with the equipment must be three-core and be correc\
tly wired to provide connec-
tion to earth. Wrongly wired extension cords are a major cause of fatalities.
The fact that the equipment operates satisfactorily does not imply that \
the  power point is earthed and...

LASER SAFETY INFORMATION 
Class 1 LASER Product 
PRODUCT COMPLIES WITH DHHD RULES 21 CFR CHAPTER 1,SUBCHAPTER J. 
130KS
This equipment is classified as a class 1 level LASER product and there is no hazardous 
LASER radiation. 
Caution 
(1) Use of controls or adjustments or performance of procedures other than those specified 
herein may result in hazardous exposure. 
(2) The drive is designed to be incorporated into computer-based system or unit which has 
an enclosing cover. It should never be used as a...

Vorsicht!
Explosionsgefahr bei unsachgemäßem Austausch der Batterie.  Ersatz nur durch denselben order einen vom
Hersteller empfohlenen ähnlichen Typ.  Entsorgung gebrauchter Batterien nach Angaben des Herstellers.
 LITHIUMBATTERIES
ATTENTION: IL Y A DANGER DEXPLOSION S IL Y A REMPLACEMENT INCORRECT DE LA 
BATTERIE. REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU MÈME TYPE OU DUN TYPE 
RECOMMANDÉ PAR LECONSTRUCTEUR.  METTRE AU RÉBUT  LES BATTERIES USAGÉES 
CONFORMÉMENT AUX INSTRUCTIONS DUFABRICANT.
 PILE AU...

Precautions (Battery Pack)
A lithium ion battery that is recyclable powers the product you have purc\
hased.
Please call 1-800-8-BATTERY for information on how to recycle this battery.
L’appareil que vous vous êtes procuré est alimenté par une ba\
tterie au lithium-ion.
Pour des renseignements sur le recyclage de la batterie, veuillez compos\
er le 
1-800-8-BATTERY.
Do Not Use With Any Other ProductThe battery pack is rechargeable and was intended for the  product. If it is used with a product other than...

Precautions (AC Adaptor)
Model No: 
POUR UTILISER  AVEC MODELEFOR USE WITH MODEL NO.
Using an AC adaptor other than the one supplied (attached
to your product or supplied by Panasonic) may result in a
fire.   Use Only the Specified AC Adaptor With This Product
CF-AA5713A
CF-AA5713A
CF-AA5713A
00360020 002F002000310034  

CF-31KQH41DM
Exploded View
O
N14N14N14
N14
N14
N14
N20
N14
N14
N15 N15
N15
K32-2
N14
N14
N14N14
N14 N14
N14
N14N14
N14 N15
N14
N14 K102
K108
K102
K23
K25
K55
K117
K104
K21 K51 K98
K53
K67 E50
K115 K115
K32-3
K32-4
K33
K1-5K1-7
K121 K1-6
K1-8
E23 K1
K32-5 K116
K115
K26
K27 K31
N14
K99
E51 N37
K22 K105
K30
K28
K29
K118
K127
K90
N14
N14
N14 N15
K32
K1-1
K1-2
K1-4
K1-9
K1-3
K1-10
K1-11
K904
K115
Top Case Assy(K50)
K32-1
N15
K65
N15
E24
K502K501
K502
K500
K503
I
I
I
D
D
D
D
D
J
I
I
D
D
D
D
D
D
D
D
DD
D
D
D
D...

CF-31KQH41DM
Y
X
Z
W
V
T
TU
W
K50-53K50-55
K50-13
K50-13 K50-13
K50-13
K50-23
K50-22
K50-24
K50-28
K50-28
K50-20
K50-24
N31 K50-25
K50-19
K50-14
K50-14
K50-13
K50-57
K50-19
K50
K50-26
K50-14
K50-8 K50-14
K50-13
K50-14
N31
N31
N31 N31
N31
K50-54
K50-13
K50-10
K50-19
K50-27
K50-11
K50-13
K50-56
K50-5
K50-13
K50-26
K50-30
K50-12
K50-7
K50-6 K50-58 
N32
K50-28
K50-28
K50-12
K50-30
K110
Top Case
K403
E41K407
E29
E28
K412
K402
K401E43
K50-19
K50-17 K50-18
K405
K50-15K50-16
K406
K404
K404
K50-15
K50-16
K50-13...

CF-31KQH41DM
YZ
L
V
P
L
M
X
U
M
RK
K
R
Q
S
Top Case Assy(K50)
K110 K182
K182
K182
K185
K79
K186
K82
K38
K36
K40 N14
N14
N15
N14
N7
N5 N5
N36
N31
N19 
N19 N36
N7
K128
E20
E4
E16 E19
E1
N7
K182
K88
E25
E56
K87
K90 N15
N15
N14
N15
N15
K91
E17
E30 E3
E2
Dummy PCB
K185 K109
K180
K110
K181 K89
K178
E27
E7
K187
K94
K96 K95
K73
K71
K175
K185
K114
K110
K110
N14
N33
N14
N15
N15N15 N15
N39
N39 N39 N39
E52K179 N38
N10
N14N15
N15
E702E703
N21
N21
K176
N19 N19 
K172
K172
K171K173
K173
K174
K186
K68
N34
N34
E8 K187...

CF-31KQH41DM
Q
P
S
Touch Panel Assy(E26) 
N3
N3
K119
K18 K12
N2
N2
N2 N2 N2
N2
N2 N2
K19 N14K17
K16
N14
E49
N14
N2N2
N14
N14
K20
E48
K11
K6 K8
K6-2
K6-1 K7
K2-3 K2-2
K2-5 K2-5
K2-4
K2-4
K2-6
K2
E10K2-5
K2-5 K2-5
K2-1
K2-5
K2-5
N35
N35
N32
N32
LCD Assy(E32) 
N14 
F
F
D
D
D
D
DD
D
D
G
G
D
D
D
D
D
D
D
D
G
G
G
G
F 1.47 ± 0.2 N .
m
(15 ± 2.0 kgf .
cm)
0.45 ± 0.05 N
.
m
(4.5 ± 0.5 kgf .
cm)
D
Screw tightening torque
G 1.5 ± 0.15 N .
m
(15 ± 1.5 kgf .
cm)
003100300020 002F002000310034