Schematic Diagram (Base Unit_Operation); Kx-Tge240/270 - Panasonic KX-TGE240B Service Manual

KX-TGE240/242/243/244/245/260/262/263/264/270/272/273/274/275/TG454/TG465/TGEA20/TGA20

14.4. Schematic Diagram (Base Unit_Operation)

14.4.1. KX-TGE240/270

1
KEYS_A
KEYIN4
KEYIN5
KEYIN6
*LED906
NC
HS_LED
K A
*LED904
NC
CELL1_LED
K A
*LED905
NC
CELL2_LED
K A
CNT_RST
I2C_SDA
I2C_SCL
CNT_VDD
CNT_GND
12
1
KEYS_B
MICN
MICP
LED903
RED
SP_LED
K A
LED901
RED
MSG_LED
K A
LED_VDD
KEYIN1
KEYS_D
KEYS_C
KEYS_E
KEYIN2
KEYIN3
12
KX-TGE240/242/243/244/245/270/272/273/274/275/TG465 SCHEMATIC DIAGRAM (Base Unit_Operation)
DA901
1 5
*RESET
SCL
2
SDA
3 4
VDD GND
MIC
2
2
1
1
2
1
2
1
2
1
80
HOLD SP-PHONE
2 1 2 1
1 2 1 2
1 2 3
1 2 1 2 1
2 1 2 1 2
4 5 6
1 2 1 2 1
2 1 2 1 2
7 8 9
1 2 1 2 1
2 1 2 1 2
* 0 #
1 2 1 2 1
2 1 2 1 2
SW903
1 2
3 4
ERASE/MUTE
SW905
1 2
3 4
RPT
CELL_LOCAT
1 2
FLASH REDIAL
2 1 2 1
1 2 1 2
SW901 SW907
1 2 1 2
3 4 3 4
UP ANS
SW906 SW904
1 2 1 2
3 4 3 4
PLAY/STOP SKIP
SW902
HS_LOCAT
1 2
1 2
3 4
DOWN