Panasonic KX-FP701ME

176
KX-FP701ME
17.3. Operation Board (PCB3)
330p
C302
CN302
1
GND
2
+5VLCD
3
V0
4
RS
5
R/W
6
E
7
D0
8
D1
9
D2
10
D3
SET
SW322
12
3
SW309
12
CALLER ID
SW317
12
SW320
12
AUTO ANSWER
SW332
12
SW310
6
12
1
SW301
12
SW319
12
9
SW311
12
SW302
12
SW312
12
SKEY 1
SW324
12
SW303
*
12
SKEY 6
SW329
12
MENU
SW318
12
2
SW305
12
REDIAL/PAUSE
SW313
12
REC
SW330
NC
12
SW323
12
5
SW306
12
FLASH
SW314
12
COPY
SW334
12
SKEY 2
SW325
12
87
SW307
12
HANDSET
MUTE
SW315
12
START
SW335
12
SW321
12
SW308
0#
12
MONITOR/
SP-PHONE
SW316
12
SKEY 4
SW327
12
SKEY 3
SW326
12
4.7k
R311
4.7k
R307
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
4
SW304
12
SKEY 5
SW328
12
STOP
SW333
12
+5V
+5V
+5V
+5V +5V
NC
BZ301
1 2
NC
SW338
4 3
1 2
NC
SW337
4 3
1 2
TP301 TP302
AUTO ANSWER
RED D301
12
NCR318 NCR319 NCR320 NCR321 NCR323
1kR309
AP1
CN301
1
GND
2
+5V
3
KSTART
4
KLATCH
5
KRXD
6
KTXD
7
KSCLK
8
RESET
330p
C312
Q301
NC
B
C
E
+5V
C311 NC
SW331
NC
12
SW336
12
R327 NCR328 NC
R314
NC
C316 NC
C317 NC
4.7kR317
+5VL
+5VL
1n
C322
3.3kR301 68
R304
180
R305
270
R302
180
R306
180R303
R330 NC
100nC301
C303 NC
100u
RH1
C304
C305 NC
100n
C313
0
R308
18k
R310
1.2k
R312
820
R313
2.2k
R329
C314
NC
100n
C315
4.7R331
100n
C320
0
R326
C310
NC
180R325
NCR324
C321 NC
680
R316
4.7kR322
0
L301
1n
C306
100p
C307
100pC308
680pC318
TO INTER
TO LCD
Document top SW Document set SW
TO DIGITAL
ERASEBROADCAST
KX-FP701ME : OPERATION BOARD
3.3V or 5V 0V
5V 0V
LCD CONTRAST
5V 0V
0V: LED ON 5V: LED OFF
0V: SW ON 5V: SW OFF