Read Panasonic KX-TS2352UAB / KX-TS2352UAC / KX-TS2352UAJ / KX-TS2352UAW Service Manual online
7
KX-TS2352UAB/KX-TS2352UAC/KX-TS2352UAJ/KX-TS2352UAW
4 Technical Descriptions
4.1.
Block Diagram
MELODY
SEQUENCER
LINE ADAPTATION
POWER EXTRACTION
DC MASK
CONTROL
LOGIC
TONE
GENERATOR
RING
FREQUENCY
DISCRIMINATION
OSC
RAM
MUTE
DIALLER
LINE
CURRENT
SENSE
SOFT CLIP
AGC
V
DD
LI
CI
LS
RI
STB
A
GND
LED
V
DD
V
SS
MO
FCI
HS/DP
LLC
OSC
MFL
MODE
C1
C2
C3
C4
R1
R2
R3
R4
M2
M1
RO
CS
IC1
KEY
PAD
R9
sv1
AGND
3.58
ADL
RS
Q1
Q2
D23
R55
R14
D17
Q8
Q3
D2
C34
C22
HS Speake
r
HS MIC
R10
C5
C9
R5
R6
KX-TS2352 BLOCK DIAGRAM
T
R
IC
2
R1
R3
R2
C1
D20
RI
NG
E
R
LE
D
(2
A
P
)
1
8
5
2
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