Block Diagram (Handset) - Panasonic KX-TCD346UAS Manual

KX-TCD346UAS / KX-TCD346UAT / KX-TCA132UAS / KX-TCA132UAT / KX-TCA130UAS / KX-TCA130UAT

16 BLOCK DIAGRAM (HANDSET)

AMPLIFIER
SPEAKER
IC2
RECEIVER
MIC
CHARGE(+)
CHARGE
CHARGE
CIRCUIT
CONTACTS
Q4,Q5,Q9
R7
CHARGE(-)
D7
J1
SWITCHED
BATTERY
SUPPLY
TERMINAL
Q1 Q1
J2
COLOR
LCD
LCD-BACK LIGHT
KEY-BACK LIGHT
SP-PHONE LIGHT
112
110
D/A
111
118
A/D
SP_AMP CONTROL 14
CHARGE
97
CHARGE DETECT
96
66
SCL
EEPROM
67
IC10 SDA
VBAT1
107
DC/DC-SWITCH
93
2.5V
4.0V
104
2.5V
Q3
1.8V
103
1.8V
Q2
D00-D07
81
RESET
CS 61
WR_R/W
44
RD_E 43
79
42
10
Speech Burst
Decoding Decoding
Speech Burst
Encoding Encoding
ADPCM
Codec
Analog
Interface
Filter
Front
End
DSP
BMC
CPU
57,58,62
50-54,80,82,83
BBIC
IC1
KX-TCA132/TCA130 BLOCK DIAGRAM (HANDSET)
48
RXDA
26
TXDA
RF
28
Module
RSSI
25
39 SYDA
RF
38
SYEN
CN6
40 SYCL
XTAL
21 X1
10.368
MHz
20
BATTERY
ON SWITCH
95
ROWS
KEYPAD
COLUMNS