17.
3. O
P
E
R
A
T
IO
N
BO
A
R
D
(P
CB3)
( )
SW44
1
2
3
4
C4
Z0.1u
( )
R11
330
R4
( ) NC
R8
( )
NC
+5V
0
R44
+5V
R24
0
0
R46
C15
Z0.1u
+5V
R15
( )
NC
R14
560
( )
K330p
C6
C12
( )
NC
0
R48
C3
Z0.1u
R25
4.7
+5V
( )
Q1
NC
+5V
R5
( )
NC
R12
56K
R9
100
C18
Z0.22u
C11
( ) NC
+5V
C16
Z0.1u
C13
( )
NC
FG
R7
( )
NC
PS1
A
K
C
E
C5
6.3V220u
0
R45
C19
K0.01u
R6
( )
NC
R13
27K
[4]
+5V
C9
K330p
( )
C20
J120p
+5V
C10
( ) NC
CN2
1
DG
2
+5V
3
V0
4
RS
5
RW
B
6
E
7
D4
8
D5
9
D6
10
D7
R10
4.7K
+5V
IC1
1
KSL2
2
LED6
3
KIN1
4
LED7
5
XLED8
6
XLED9
7
KIN2
8
KIN3
9
XLED10
10KSL3
11KIN4
12
KIN5
13
KIN6
14
KIN7
15
XLED12
16
XLED11
17
VDD-17
18
VSS-18
19
XLED13
20
XLED14
21
XLED15
22
LED1
23
RS
24
RWB
25
E
26
D4
27
D5
28
D6
29
D7
30
RESET
31
SCLK
32
RXD
33
TXD
34
LA
TCH
35
ST
AR
T
36
LED2
37
LED3
38
LED4
39
VSS-39
40
VDD-40
41
LED5
42
KIN0
43
KSL0
44
KSL1
C14
K0.01u
R3
( )
NC
C17
Z0.22u
( )
+5V
SW1
LO
WER
SW2
ST
OP
SW3
COPY
SW4
DO
WN/V
OL -
SW5
F
AX/ST
AR
T/SET
SW6
No 4/ No 15
SW7
No 7/ No 18
SW8
No 10/ No 21
SW9
No 8/ No 19
SW10
No 2/ No 13
( )
SW11
RECORD
NC
( )
SW12
PLA
Y
NC
SW13
MENU
SW14
< PREV
SW15
No 6/ No 17
SW16
No 5/ No 16
( )
SW17
ERASE
NC
SW18
SP-PHONE/MONIT
OR
SW19
UP/V
OL +
SW20
No 3/ No 14
SW21
8
SW22
5
SW23
REDIAL/P
A
USE
SW24
2
SW25
0
SW26
9
SW27
6
SW28
MUTE
SW29
3
SW30
#
SW31
7
SW32
4
SW33
FLASH
SW34
1
SW35
*
SW36
No 1/ No 12
SW37
No 11/ No 22
SW38
NEXT >
SW39
No 9/ No 20
SW40
HELP
SW41
CALLER-ID
SW42
RECEIVE MODE
K0.01u
C22
K0.01u
C23
+5V
4.7K
R50
4.7K
R52
+5V
100
R49
100
R51
MIC+
MIC-
CN1
1
TxD
2
Latch
3
RxD
4
Star
t
5
SCLK
6
DG
7
Reset
8
+5V
9
AG
10
NC
11
MICIN
12
FG
C8
J120p
0
R47
C7
K330p
0
R53
R17
270
LED1
KSL0
KSL1
KSL2
KSL4
KSL3
KSL0
KIN0
KSL3
KIN7
KIN6
KSL4
KSL2
KIN5
KIN4
KIN3
KIN2
KIN1
KIN0
KIN1
KIN2
KIN3
KIN4
KIN5
KIN6
KIN7
KSL1KSL1
DOCUMENT
T
OP SW
DOCUMENT
SET SW
T
O
LCD
←
→
T
O
DIGIT
AL
T
O
MIC
0V
3.3V
+2.5V
5V
0V
PAPER 5V
0V
NO PAPER 5V
LCD
CONTRAST
PAPER 0V
NO PAPER 5V
LED ON : 0V
OFF : 5V
KX-FT901/903CX-B/W/S : OPERATION BOARD (PCB3)
KX-FT901CX-B / KX-FT903CX-B / KX-FT901CX-W / KX-FT903CX-W / KX-FT901CX-S / KX-FT903CX-S
181
Содержание KX-FT901CX-B
Страница 37: ...37 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 53: ...7 4 6 2 KX FT903CX B W S 53 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 72: ...Countermeasure 72 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 73: ...73 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 74: ...74 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 75: ...75 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 76: ...76 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 77: ...77 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 78: ...78 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 79: ...79 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 84: ...84 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 87: ...87 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 90: ...7 5 8 3 NG EXAMPLE 90 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 92: ...92 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 97: ...2 Troubleshooting Flow Chart 97 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 101: ...CROSS REFERENCE TEST FUNCTIONS P 45 101 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 105: ...8 2 1 GENERAL BLOCK DIAGRAM 105 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 114: ...8 4 2 BLOCK DIAGRAM 114 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 116: ...116 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 138: ...8 10 2 CIRCUIT DIAGRAM 138 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 148: ...9 3 2 ITU T No 2 TEST CHART 148 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 149: ...10 FIXTURES AND TOOLS 149 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 151: ...11 2 UPPER CABINET SECTION 151 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 154: ...11 4 2 KX FT903CX B W S 154 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 155: ...11 5 ACTUAL SIZE OF SCREWS 155 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 156: ...12 ACCESSORIES AND PACKING MATERIALS 156 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...
Страница 174: ...16 MEMO 174 KX FT901CX B KX FT903CX B KX FT901CX W KX FT903CX W KX FT901CX S KX FT903CX S ...