Panasonic KX-TCD510ALV Service Manual page 117

CN1
to Tel_Line
A Bridge
Rect D3
B
Bell/Caller ID
Interface
Limit
Register
VUNREG
CN2
4.0V
to AC Adaptor
Reg.
3V
Reg.
1.8V
Reg.
OFF-Hook
Line Voltage
Hook Switch
Audio
Q4, Q5
Caller ID
Buzzer
HOOK
Bell
A00-A17
CHARGE
Flash
CONTACT CE, OE, WR
Memory
DQ0~DQ15
IC7
SCL
EEPROM
6
SDA
IC3
5
IC1
4.0V
IC6
Q2
Flash
DAB0~DAB7
Memory
3V
CLE, ALE, CE\
(TAM)
WE\
Q3
ADCO
81
MIC+ 118
A/D
Speech Encoding
111
LSR-
D/A
Speech Decoding
114
Analog
ADPCM
Front End
Codec Filter
79
PWM
83
112
113
119
98
CPU
66
67
IC8
LOGIC RE, WE, ACS 1
Burst Building
Burst Decoding
BMC
RF
(Burst
Interface
DSP
Module
Controller)
BBIC
IC2
KX-TCD510ALV BLOCK DIAGRAM (BASE UNIT)
ANT1
ANT2
28
TXDA
4
33
26
RXDA
20
25
RSSI
5
18
SYRI
13
12
IC4
13
SYEN
38
10
RF Module
XTAL
X1
21
10.368
MHz
20