Panasonic KX-TCD735AXM Service Manual page 115

Digital cordless answering system
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PSTN_LINE
Bridge
rectifier
Bell
detection
CLIP
detector
LMV321/IC3
DC_JACK
1st regulator
3.8V/IC7
AC adaptor: PQLV1CEZ
OUTPUT: 9V/500 mA
3rd regulator
6V/IC1
Charge Detect
Circuit
Series Resistor
2nd regulator
2.7V/IC11
RF module
IC10
PLL: PMB6610
PA: PMB6818
For Hand set charge
terminal
SP
MIC
PSTN_line circuit
VDD
VDDA
TONE
BBIC
PMB5737
IC6
VCC
Flash ROM
AT45DB041B
(4M bit)
SPI type
WP
VCC
IC14
SP Phone Circuit
SP AMP
MC34119
Ext I/O Port
IC12
74HC4094
VCC
IC9
EEPROM
24LC64
(64K bit)
VCC
IC5
Flash ROM
39VF020
(2M bit)
8bit parallel
VCC
KX-TCD735AXM: BLOCK DIAGRAM (BASE UNIT) Main
J3
Connector
Flat Cable
J1
Connector
LED Circuit
KEY Matrix
J2 Connector
LCD
Operation PCB

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