Panasonic KX-TCD958RUC Service Manual ▷ View online
20.2. Baseband and RF
IC101
IC102
IC9
IC8
IC103
47K
Ω
0
Ω
33p
0R0
0R0
N.M.
N.M.
N.M.
N.M.
1K
KX-TCD958RUC
56
20.3. Speaker Phone
IC10
IC14
100
Ω
100
Ω
150K
82p
82p
150K
100
Ω
33K
Ω
KX-TCD958RUC
57
20.4. Keyboard Assembly
KX-TCD958RUC
58
21 SCHEMATIC DIAGRAM (HANDSET)
3.9V
3.9V
2.9V
ANALOG RX
ANALOG TX
3.3V
+3V TO +8V WHEN
ON CHARGE
ON CHARGE
2.9V
2.9V
2.9V
2.9V
0V
0V
0V
2.9V
0V
0V
0V
0V
2.9V
0V
0V 2.9V
LED-ON 1.4V
LED-OFF 2.5V
LED-OFF 2.5V
LED-ON 1.1V
LED-OFF 0V
LED-OFF 0V
700mV
0V
3.9V
0V
10.368MHz
5msec
1.6Vp-p
10.368MHz
0.4V
2.9V
0V
+3.9V
0.4V
2.9V
2.3V (WHEN TALK MODE)
2.5V
(WHEN TALK MODE)
(WHEN TALK MODE)
2.5V
(WHEN TALK MODE)
(WHEN TALK MODE)
TX-DATA
RX-DATA
IC2
IC1
IC3
KX-TCD958RUC
59
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