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+5VD
+5VD R101 180 R102 180 C104 J1000p C105 J1000p Z0.1u Z0.1u R103 180 R104 180 R105 180 R106 180 R107 180 R108 180 C106 J1000p C108 16V10u L102
NC ) NC
C110 Z0.1u 6.3V100u
(
NC ( )
+5VD
TH101
( )
C103
C107
C115
C155
C109
R152 NC
TO DIGITAL CN102
1 2 RPS THM KSTART SDATA KSCK CPERST GND +5V
R109 R110
FAX START LOWE R SKEY 1 MONITO R SKEY 5 SKEY 4 SKEY 2 SKEY 3
100
(
)
3 4
100 R111 100 J100p
5 6
J100p
SW101
SW106
SW111
SW116
SW121
SW126
SW131
SW136
R112 K0.01u J100p
100 12K J100p J100p
7 8
NC
C112
C114
C113
C150
(
SW102 SW107
) NC
SW117 SW122 SW127 SW132 SW137 R151 12K
C111
SW112
J143
0
STO P
COPY
MUT E
-
#
*
0
C152 C116 NC
MENU
HELP
FLASH
PREV
6
4
5
SW103
SW108
SW113
SW118
SW123
SW128
SW133
SW138
NC
( )
+5VD J1000p C154 C153 K1u
(
)
NEXT
SMS PRINTING /AOH
CID SEARCH
+
3
1
2
(
SW104 SW109
)
44 43 42 41 40 39 38 37 36 35 34
R125
NC )
330
LED101 NC
NC
R127
SW114
SW119
SW124
SW129
SW134
SW139
0
(
R126
KSL1 KSL0 KIN0 LED5 VDD-40 VSS-39 LED4 LED3 LED2 START LATCH
AUTO ANSWER
LED102 L101
IC101
SW105
SW110
SW115
R114 56K
12 KIN5 13 KIN6 14 KIN7 15 XLED12 16 XLED11 17 VDD-17 18 VSS-18 19 XLED13 20 XLED14 21 XLED15 22 LED1
R113 180
R115 330
C156
( )
NC
SW120
SW125
SW130
SW135
SW140
+5VD
NC
(
)
( )
QUICK SCAN
AUTO ANSWER
REDIAL/PAUSE
SET
9
7
8
1 KSL2 2 LED6 3 KIN1 4 LED7 5 XLED8 6 XLED9 7 KIN2 8 KIN3 9 XLED10 10 KSL3 11 KIN4
TXD RXD SCLK RESET D7 D6 D5 D4 E RWB RS
33 32 31 30 29 28 27 26 25 24 23
R150 NC
R153
( )
( )
PS101
3
1
+5VD
C117 ( ) NC
4
2
+5VD
R128 NC
K0.01u
+5VD
R119
C118
CN103-1
HOOK 1 GND 2
4.7K
2
R118
100 K0.01u C119
1
SW150
(
)
DOCUMENT SET SENSOR
R116
100
3 4
R117
4.7K
C151
COB MODULE P.F. SENSOR TO COB
10 DB7
+5VD 12K
9 8 7
DB6 DB5 DB4 E R/W RS V0 VDD VSS
FOR CHECKER
FOR SOFT CHECK
R156
HOOK SW
CN1032
HOOK GND 1
&
6 5 4
+5VD
) R157 NC (
+5VD R122
3 2
C101 6.3V100u
3
4
2
SW151
Z0.1u
R120
) NC
C124
( ) NC
4.7 R123 R124 10K 22K
1
(
Z0.1u
Z0.1u
C121 NC
C122 NC
R121
C125
1.2K
DG2
( )
( )
Z0.1u
C123
C120
KX-FL403FX/OPERATION BOARD
C126
Z0.1u
HOOK
C102
CN101
2
1