Panasonic KX-FP207FX-S

195
KX-FP207FX-S/FP218FX-S
17.5. Operation Board (PCB3) (KX-FP207FX)
100n
C310
10n
C331
100p
C304
100nC300
100n
C311
330p
C305
330p
C306
100n
C308
100n
C307
10n
C330
C301
NC
100u
RH1
C302
68
R300
1.2k
R311
820
R312
270
R302
180
R301
180
R303
18k
R310
180R316
2.2k
R314
4.7
R315
R313
NC
CN302
1
GND
2
+5VLCD
3
V0
4
RS
5
R/W
6
E
7
D0
8
D1
9
D2
10
D3
3
SW323SW311 SW319
2
SW322
0
CALLER ID
SW331
SW312
SW301
SW321
8SET
SW313
PRINT REPORT
SW303
SW314
9
SW325
MENU
SW304
MUTE
SW329
SW320
5
ERASE
SW306
NC
1
SW315
SP-PHONE
SW330
6
SW324
MEMO
SW307
NC
4
SW316
COPY
SW333
SW326
CHECK
SW308
NC
7
SW317
FAX/START
SW334
AUTO ANSWER
SW305
REC
SW309
NC
SW318
REDIAL/PAUSE
SW327
PLAYBACK
SW310
NC
100
R333
4.7k
R332
100
R331
4.7k
R330
IC301
LATCH
34
KSL2
1
LED6
2
KIN5
12
RS/A0/IP
23
KIN1
3
LED7/KSL4
4
XLED8
5
XLED9
6
KIN2
7
KIN3
8
XLED10
9
KSL3
10
KIN4
11
KIN6
13
KIN7
14
XLED12
15
XLED11
16
VDD1
17
VSS1
18
XLED13
19
XLED14
20
XLED15
21
LED1/IPENB
22
RWB/RWB/IP
24
E/RESB
25
D4/STBB/IP
26
D5/CSB/IP
27
D6/CLK/IP
28
D7/DIO/IP
29
RESET
30
SCLK
31
RXD
32
TXD
33
START
35
LED2
36
LED3
37
LED4
38
VSS2
39
VDD2
40
LED5
41
KIN0
42
KSL0
43
KSL1
44
LOCATOR/
INTERCOM
SW302
FLASH/CALLWAIT
SW328
STOP
SW332
+5V
+5V
+5V
+5V
+5V
+5V
+5V +5V
MIC
NC
1 2
R322
NC
+5V
R321
330
NC
SW352
NC
4 3
1 2
SW351
NC
4 3
1 2
MIC(+)1
MIC(-)1
AUTO ANSWER
LED301
RED
12
CHARGE
RED
LED302
NC
12
330
R320
R304 NC R305 NC R306 NC R307 NC R308 NC R309 NC
180R342
1kR343
CN301
AP1
1
GND
2
+5V
3
KSTART
4
KLATCH
5
KRXD
6
KTXD
7
KSCLK
8
RESET
3.3kR341
100pC341
1n
C303
TO DIGITAL
TO LCD
Document top SW Document set SW
TO DIGITAL
1 21 2 1 2
1 2
1 2
1 2
1 2
1 21 21 2
1 2
1 2
1 2
1 2
1 2
1 2 1 2
1 2
1 21 2 1 2
1 2
1 2
1 2 1 2
1 2
1 2
1 2 1 2
1 2
1 2
1 2 1 2 1 2
KX-FP207FX-S : Operation Board
3.3V or 5V 0V
5V 0V
5V 0V
LCD CONTRAST
0V: LED ON 5V: LED OFF
0V: SW ON 5V: SW OFF