Panasonic KX-TCD410AXM Service Manual page 101

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EARPIECE
MIC
+
TP5
CHARGE
CHARGE
CONTACTS
CIRCUIT
Q2
TP6
TP3
BATTERY
SWITCHED
TERMINAL
SUPPLY
Q1
TP4
4.0V
LCD
14 Seg
Display
CHARGE
CHARGE DETECT
6 SCL
EEPROM
IC2 5 SDA
VDDBAT
SWITCH
D3
VDDLR
COM 0~5
segment 0~29
90~100
72~76
78~84
61, 62, 56~58
Digitized in Heiloo, Holland
Speech
42
Decoding
D/A
41
Speech
Encoding
45
A/D
ADPCM
Codec
Analog
Filter
Front
End
DSP
38
27
67
66
36
28
CPU
37
2, 5~9
1, 87
KX-A141AXM&142AXM BLOCK DIAGRAM (HANDSET)
Burst
12 RXDA
Decoding
TXDA
16
Burst
Encoding
48 RSSI
RF
23 SYRI
Interface
13 SYEN
BMC
33 XTAL
31
ON SWITCH
26
34
53~55, 59, 60
ROWS
17~21
COLUMNS
BBIC
IC1
ANT
11/8/2014
RF
Module
IC3
X1
10.368
MHz
KEYPAD