Schematic Diagram (Base Unit_Operation) - Panasonic KX-TG4131MEB Service Manual

KX-TG4131MEB/KX-TG4132MEB/KX-TG4133MEB/KX-TGA410MEB

14.3. Schematic Diagram (Base Unit_Operation)

10
KEY_1
BL1
LCD_GND
GND
LCD_RST
LCD_CS
LCD_CD
LCD_SID
LCD_SCL
LCD_VDD
BL2
1
10
KEYS_E
KEYS_C
KEYIN2
KEYS_D
KEYIN3
KEYIN1
VLED
KEY_2
LED902
MEG_LED
LED901
ANS_LED
1
R901 LED905
180
R902 LED906
180
GND
R903 LED907
180
R904 LED908
180
K A
K A
KX-TG4131/4132/4133 SCHEMATIC DIAGRAM (Base Unit_TAM_KEY)
@CBN12-0.9-2.8X14.
CN901
GND
1
GND
C901 1u
2
VG
GND
16V
3
/RSTB
4
/CSB
5
VSS
6
A0
7
SDA
8
SCLK
9
VDD1
10
VDD2
C902 1u
11
V0
25V
12
XV0
ERASE
1
1
STOP
1
CT2
70
UP ANS
2 1 2 1
MSG4
1 2
MSG3
1 2
MSG2
1 2
RPT MSG1 SKIP
2 1 2 1
DOWN LOCAT/INT
2 1 2 1
CT1 CARBON_TEST
NC: No Components
2
2
2