Panasonic KX-TGE674, Service Manual

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KX-TGE674/KX-TGEA61
7.3. Schematic Diagram (Base Unit_Operation)
NC: No Components
KX-TGE674 SCHEMATIC DIAGRAM (Base Unit_Operation)
PCB
CARBON_TEST CT1 CT2
*LED906
GREEN
A K
LED901
RED
A K
C912
10p
I2C_SDA
CNT_VDD
CNT_GND
CNT_RST
I2C_SCL
MSG_LED
SP_LED
MICN
MICP
HS_LED
CELL2_LED
KEYIN2
KEYIN3
KEYS_B
KEYS_A
KEYS_C
KEYIN4
KEYIN1
KEYIN5
KEYIN6
KEYS_D
KEYS_E
LED_VDD
MIC
1
2
CELL1_LED
LED903 RED
A K
*LED904
GREEN
A K
*LED905
GREEN
A K
DA901
1
*RESET
2
SDA
4
GND
5
SCL
3
VDD
ASSIST
1 2
HS_LOCAT
1 2
DOWN
1 2
UP
1 2
ERASE/MUTE
1 2
RPT
1 2
SKIP
1 2
PLAY/STOP
1 2
1 2
1 2
ANS
1 2
1 2
1 2
1 2
1 2
3 2
1 2 1 2
1
1 2
1 1 2 1 2 2
1 2 1 2 1 2
4
7
*
5
8
0 #
9
6
1 1 2 1 2 2
1 1 2 2
HOLD SP-PHONE
FLASH REDIAL
1 1 2 2
1
1
12
12
1 2
1 2
1 2 1 2 1 2 1 2
1 2 1 2 1 2
1 2 1 2 1 2
1 2 1 2
1 2 1 2