Read Panasonic KX-TS2368CAW Service Manual online
7
KX-TS2368CAW
4 Technical Descriptions
4.1.
Block Diagram
Mic
Speaker
VDD
ST
OP
Head Set
LCD
IC801
IC601
Q421, Q424
CPU
Handset
AMP
Receiving
T
ransmit
AMP
Dial
Line Selector SW
Q108
AMP
Q109
LINE1
Hold
LINE2
Hold
Q405, Q406
T21
Q101, Q103
Ringer
D21
D1
10
IC201
IC22
Handset
AMP
Sending
DC-DC
Converter
T
one
Detection
Mic
Speaker
Mic
Speaker
H/S
T
LINE1
C21
R21
T1
Ringer
D1
IC1
C1
R1
R
D1
1
1
Q501~505
Q551~555
LINE1 LED
LINE2 LED
T
LINE2
R
SP-PHONE
AMP
IC303
Q302
CPU
Reset
IC304
3.7V
IC302
4.5V
Battery
Battery
Low
CPU
Key Board
Switch
KX-TS2368 BLOCK DIAGRAM
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