Panasonic KX-TCD705RUM / KX-TCD705RUS Service Manual ▷ View online
17 SCHEMATIC DIAGRAM (HANDSET)
17.1. Handset
(1)
(2~9)
(11~15)
(16~20)
(21~28)
(29~31)(32~35)
(48)
(10)
(36~41)
(42~47)
IC3
3.8V DC
Frequency
160kHz
160kHz
7.2V
3.4V to 4.8V SWITCHING DURING CHARGE
2.2V LED ON
0V LED OFF
0V LED OFF
2.65V DC
2.4V
2.65V
0V
0V
4.1V
DTC143X
74
KX-TCD705RUM / KX-TCD705RUS
47K
N.M
N.M
N.M
(1)
(2~9)
(11~15)
(16~20)
(21~28)
(29~31)(32~35)
(36~41)
(42~47)
(48)
(10)
IC1
IC2
3.8V DC
2.65V
0V
RX-AF
TX-AF
1.8V DC IN TALK MODE
To RF SECTION
2.65V
RX-DATA
TX-DATA
0V
Frequency
10.368MHz
10.368MHz
1V
10.368MHz burst
2V
400
m
s typically
0.8V
0V
KX-TCD705RUM/ KX-TCD705RUS: SCHEMATIC DIAGRAM (HANDSET) Handset
75
KX-TCD705RUM / KX-TCD705RUS
17.2. RF Section
IC402
(3)
(4)
(5)
(2)
(1)
76
KX-TCD705RUM / KX-TCD705RUS
IC400
IC402
(3)
(4)
(5)
(2)
(1)
KX-TCD705RUM/ KX-TCD705RUS: SCHEMATIC DIAGRAM (HANDSET) RF Unit
77
KX-TCD705RUM / KX-TCD705RUS
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