Panasonic KX-TCD700RUB / KX-TCD700RUC Service Manual ▷ View online
IC400
(1)
(2)
(3)
(4)
(5)
(6)
(7)
TCD700RUB/RUC: SCHEMATIC DIAGRAM (RF Unit)
86
KX-TCD700RUB / KX-TCD700RUC
18 CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM (BASE UNIT)
18.1. Component View
IC3
IC9
IC5
IC8
IC1
IC7
IC2
3.8V
TP91
TP91
TP57
RF module pin12
"SYRI" clock signal
RF module pin12
"SYRI" clock signal
1
2
3
4
5
6
7
8
9
10
11
12
35
34
33
32
31
30
29
RF pin-out
28
27
26
25
24
13
14
15
16
17
18
19
20
21
22
23
14
15
16
17
18
19
20
21
22
23
45
44
36
43
42
41
42
41
40
39
38
39
38
37
2.65V
TP95
TP95
TP50
Off-hook
Voltage
Off-hook
Voltage
KX-TCD700RUB / KX-TCD700RUC
87
Draft
Draft
18.2. Flow Solder Side View
J2
pin1 (+)
pin1 (+)
J102 J104
J100
J101 J103
SDA
0V
2.65V
MODE_SEL
SCL
J2
pin2 (-)
pin2 (-)
KX-TCD700RUB / KX-TCD700RUC
88
19 CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM (HANDSET)
19.1. Component View
IC1
IC3
IC402
IC400
IC2
IC5
TP24
10.368MHz clock
TP11
3.8V
T6 collector
2.65V
0V
ANT
J1, +2.4V
supply
J2, 0V
supply
GND
2.65V
SDA
SDC
DOWN LOAD
KX-TCD700RUB / KX-TCD700RUC
89
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