Schematic Diagram (Base Unit_Operation) - Panasonic KX-TG4732B Service Manual

Digital cordless answering system
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KX-TG4732B/KX-TG4733B/KX-TG4734B/KX-TGA470B

14.3. Schematic Diagram (Base Unit_Operation)

BT_HS_LED(G)
BT_HS_LED(R)
10pin:TG4731
13pin:TG7731
CELL1_LED(G)
CELL2_LED(R)
CELL2_LED(G)
10pin:TG4731
13pin:TG7731
13
*LED911
NC
CELL1_LED(R)
K
A
*LED916
NC
K
A
*LED915
NC
K
A
LED902
RED
10
MEG_LED
K
A
LED901
RED
ANS_LED
K
A
LCD_BLT
LCD_GND
GND
LCD_RST
LCD_CS
LCD_CD
LCD_SID
LCD_SCL
LCD_VDD
1
13
*LED912
NC
K
A
*LED913
NC
K
A
*LED914
NC
K
A
10
KEYS_E
KEYS_C
KEYIN1
KEYIN2
KEYIN3
KEYS_D
VLED
NC3
NC2
NC1
1
FOR TG773x,TG473x
KX-TG4732/4733/4734 SCHEMATIC DIAGRAM (Base Unit_Operation)
270
LED905
R901
R902
270
LED906
R903
270
LED907
R904
270
LED908
CN901
GND
1
GND
C901
1u
2
VG
GND
16V
3
/RSTB
4
/CSB
5
VSS
6
A0
GND
7
SDA
8
SCLK
9
VDD1
10
VDD2
C902
1u
11
V0
25V
12
XV0
ERASE
UP
ANS
1
2
1
2
2
MSG4
1
2
MSG3
1
2
MSG2
1
2
RPT
MSG1
SKIP
1
2
1
2
1
STOP
DOWN
LOCAT/INT
1
2
1
2
1
70
1
2
2
PCB
CT1
CARBON_TEST
CT2
NC: No Components

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