Panasonic KX-TG1843ALS Service Manual page 82

KX-TG1843ALS / KX-TGA122AZS / KX-TGA121AZS
32 SCHEMATIC DIAGRAM (BASE UNIT_OPERATION)
SEG4 30
SEG3 29
SEG2 28
SEG1
27
COM2
26
COM1
25
SEG10
24
SEG9
23
SEG8
22
SEG7
21
SEG6
20
SEG5
19
NC
18
ANS_LED
17
GND 16
2APVCC 15
14
NC
LED1 13
Q902
LED0 12
KEY_OUT6 11
KEY_OUT5 10
KEY_OUT4 9
KEY_OUT3 8
KEY_OUT2 7
KEY_OUT1
6
KEY_OUT0 5
KEY_INT3 4
KEY_INT2 3
KEY_INT1
2
KEY_INT0 1
CN901
TCD340_240 only
R903 180
LED903
Q903
LED902
R902 82
LED901
R901 560
Q901
1 2
4 5
7 8
* 0
ANSWER
RED
INUSE
GREEN
SP-PHONE
RED
3 PAGE GREETING
6 RECALL
9 REDIAL
SHARP MUTE SP_PHONE
KX-TG1843 SCHEMATIC DIAGRAM (Base Unit_Operation)
82
12 11 10 9 8 7
ANSWER
LEFT ERASE
DOWN PLAYBACK
RIGHT UP
NC : No Components
6 5 4 3
2
1