14.4. P
O
W
E
R
S
UP
P
L
Y
B
OA
RD
(P
CB4)
14.
4.
1.
POWER
S
UPPLY
B
OA
RD
:
C
OM
PO
NENT
VI
EW
SECOND
AR
Y
PRIMAR
Y
CA
UTION
SRF1583EK
T3.15AH 250V
CN31
TH101
C106
ZNR101
L101
IC101
1
C109
C110
C206
C204
D202
R108
PC101
IC201
VR201
PbF
K
R
A
ONL
Y
WITH
SAME
TYPE
AND RA
TINGS
OF FUSE.
(F101)
R101
C101
F101
D104
D103
R103
L103
R105
D106
D105
D108
R106
T101
R107
R109
R104
D102
J1
J2
J3
J4
R102
C102
C108
C119
C205
C202
D201
R203
R202
IC202
C203
C201
CN301
1
1
1
7
C105
C103
D101
D107
Q101
S
D
G
L
N
FOR CONTINUED PR
O
TECTION
A
GAINST RISK OF FIRE.
REPLA
CE
KX-FT902/904LS-B :
PO
WER SUPPL
Y BO
ARD :COMPONENT
VIEW
14.
4.
2.
POWER
S
UPPLY
B
OA
RD
:
B
OT
T
O
M
V
IE
W
PRIMARY
SECONDAR
Y
T3.15AH 250V
68-4839*
F101
D104
D103
D102
D101
J1
J2
J3
J4
C202
R224
D201
C102
C108
R104
R107
R109
R106
L103
D108
T101
C119
C221
C201
24
7
CN301
1
5V
GND
GND
R203
R202
C203
C106
D105
C123
C125
C124
R127
R126
C121
R124
C105
R137
R103
R105
R128
R122
R102
C103
R101
C101
ZNR101
CN31
L
N
TH101
R136
L101
R121
G
D
Q101
S
R108
C205
IC201
R221
PC101
K
AR
D202
C206
C204
R222
R225
VR201
R223
C110
C122
R129
IC101
5
8
1
C109
C126
J5
R125
D107
D106
IC202
KX-FT902/904LS-B :
PO
WER SUPPL
Y BO
ARD :BO
TT
OM
VIEW
KX-FT902LS-B / KX-FT904LS-B
175
Summary of Contents for KX-FT902LS-B
Page 4: ...1 1 2 2 REPORTS 1 1 3 OTHERS 4 KX FT902LS B KX FT904LS B ...
Page 28: ...6 2 HOW TO REMOVE THE OPERATION PANEL BLOCK 28 KX FT902LS B KX FT904LS B ...
Page 29: ...6 3 HOW TO REMOVE THE OPERATION BOARD AND LCD 29 KX FT902LS B KX FT904LS B ...
Page 30: ...6 4 HOW TO REMOVE THE IMAGE SENSOR 30 KX FT902LS B KX FT904LS B ...
Page 31: ...6 5 HOW TO REMOVE THE THERMAL HEAD AND CUTTER UNIT 31 KX FT902LS B KX FT904LS B ...
Page 32: ...6 6 HOW TO REMOVE THE DOCUMENT TRAY 32 KX FT902LS B KX FT904LS B ...
Page 33: ...6 7 HOW TO REMOVE THE BOTTOM FRAME 33 KX FT902LS B KX FT904LS B ...
Page 34: ...6 8 HOW TO REMOVE THE HANDSET CRADLE CABINET AND SPEAKER 34 KX FT902LS B KX FT904LS B ...
Page 36: ...6 10 HOW TO REMOVE THE ROLLERS 36 KX FT902LS B KX FT904LS B ...
Page 37: ...6 11 HOW TO REMOVE THE MOTOR BLOCK 37 KX FT902LS B KX FT904LS B ...
Page 39: ...39 KX FT902LS B KX FT904LS B ...
Page 40: ...6 12 INSTALLATION POSITION OF THE LEAD WIRES 40 KX FT902LS B KX FT904LS B ...
Page 41: ...6 13 INSTALLATION OF THERMAL HEAD 41 KX FT902LS B KX FT904LS B ...
Page 55: ...7 4 6 2 KX FT904LS B 55 KX FT902LS B KX FT904LS B ...
Page 61: ...7 5 4 4 SKEW CROSS REFERENCE DISASSEMBLY INSTRUCTIONS P 27 61 KX FT902LS B KX FT904LS B ...
Page 67: ...7 5 5 1 2 SOMETIMES THERE IS A TRANSMIT PROBLEM 67 KX FT902LS B KX FT904LS B ...
Page 69: ...7 5 5 1 4 THE UNIT CAN COPY BUT CANNOT TRANSMIT RECEIVE 69 KX FT902LS B KX FT904LS B ...
Page 75: ...Countermeasure 75 KX FT902LS B KX FT904LS B ...
Page 76: ...76 KX FT902LS B KX FT904LS B ...
Page 77: ...77 KX FT902LS B KX FT904LS B ...
Page 78: ...78 KX FT902LS B KX FT904LS B ...
Page 79: ...79 KX FT902LS B KX FT904LS B ...
Page 80: ...80 KX FT902LS B KX FT904LS B ...
Page 81: ...81 KX FT902LS B KX FT904LS B ...
Page 82: ...82 KX FT902LS B KX FT904LS B ...
Page 87: ...87 KX FT902LS B KX FT904LS B ...
Page 90: ...90 KX FT902LS B KX FT904LS B ...
Page 93: ...7 5 8 3 NG EXAMPLE 93 KX FT902LS B KX FT904LS B ...
Page 95: ...95 KX FT902LS B KX FT904LS B ...
Page 97: ...Note Inside the digital board Inside the operation board 97 KX FT902LS B KX FT904LS B ...
Page 98: ...7 5 9 2 DEFECTIVE ITS INTEGRATED TELEPHONE SYSTEM SECTION 98 KX FT902LS B KX FT904LS B ...
Page 100: ...2 Troubleshooting Flow Chart 100 KX FT902LS B KX FT904LS B ...
Page 104: ...CROSS REFERENCE TEST FUNCTIONS P 47 104 KX FT902LS B KX FT904LS B ...
Page 106: ...8 CIRCUIT OPERATIONS 8 1 CONNECTION DIAGRAM 106 KX FT902LS B KX FT904LS B ...
Page 108: ...8 2 1 GENERAL BLOCK DIAGRAM 108 KX FT902LS B KX FT904LS B ...
Page 117: ...8 4 2 BLOCK DIAGRAM 117 KX FT902LS B KX FT904LS B ...
Page 119: ...119 KX FT902LS B KX FT904LS B ...
Page 125: ...8 4 6 3 4 COPYING CROSS REFERENCE SENSOR SECTION P 103 125 KX FT902LS B KX FT904LS B ...
Page 141: ...8 10 2 CIRCUIT DIAGRAM 141 KX FT902LS B KX FT904LS B ...
Page 150: ...9 3 TEST CHART 9 3 1 ITU T No 1 TEST CHART 150 KX FT902LS B KX FT904LS B ...
Page 151: ...9 3 2 ITU T No 2 TEST CHART 151 KX FT902LS B KX FT904LS B ...
Page 152: ...10 FIXTURES AND TOOLS 152 KX FT902LS B KX FT904LS B ...
Page 153: ...11 CABINET MECHANICAL 11 1 OPERATION PANEL SECTION 153 KX FT902LS B KX FT904LS B ...
Page 154: ...11 2 UPPER CABINET SECTION 154 KX FT902LS B KX FT904LS B ...
Page 155: ...11 3 LOWER CABINET CROSS REFERENCE MOTOR SECTION P 156 155 KX FT902LS B KX FT904LS B ...
Page 156: ...11 4 MOTOR SECTION 11 4 1 KX FT902LS B 156 KX FT902LS B KX FT904LS B ...
Page 157: ...11 4 2 KX FT904LS B 157 KX FT902LS B KX FT904LS B ...
Page 158: ...11 5 ACTUAL SIZE OF SCREWS 158 KX FT902LS B KX FT904LS B ...
Page 159: ...12 ACCESSORIES AND PACKING MATERIALS 159 KX FT902LS B KX FT904LS B ...
Page 177: ...16 MEMO 177 KX FT902LS B KX FT904LS B ...
Page 186: ...186 KX FT902LS B KX FT904LS B K N KXFT902LSB KXFT904LSB ...