82
KX-TG9471B/KX-TG9472B/KX-TGA939T
13.3. Schematic Diagram (Base Unit_Operation)
CARBON_TEST
CT1
CT2
KEY_INPUT_3
KEY_OUTPUT_2
KEY_INPUT_0
ANSWERON1
SPphone_LED
LED905
KEY_OUTPUT_0
LINE1_LED
LED903
LED901
GREEN
2
+4.0V
6
KEY_OUTPUT_7
7
LED906
KEY_INPUT_2
MESSAGE1
0
KEY_OUTPUT_1
REW
KEY_OUTPUT_4
TP-4.0V
MESSAGE2
1 2
8
UP
4
LINE2_LED
KEY_OUTPUT_3
5
DOWN
NAVI-RIGHT
LED904
STOP1
+4.0V
Answer_LED
NAVI-MID
ERASE1
FF
INT1
FLASH
KEY_OUTPUT_5
KEY_INPUT_1
+4.0V
9
LED902
1
REDIAL
3
KEY_OUTPUT_6
HOLD
USB_LED
Massage_LED
#
*
LINE1-2
1 2
LINE2-1
LINE2-2
1 2
LINESELECT-1
LINESELECT-2
1 2
LINE1-1
MESSAGE3
1 2
MESSAGE4
1 2
NAVI-LEFT
S2-2
SP-PHONE
SW1
1
2
3
4
5
6
ANSWERON2
1 2
INT2
STOP2
ERASE2
Pin1
CN6
Pin20
CN7
Pin11
Pin10
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KX-TG9471/9472 SCHEMATIC DIAGRAM (Base Unit_Operation)
NC: No Components