KX-TDA0164XJ, KX-TDA0164X - Panasonic PBX Service Manual (repair manual). Page 18

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14 SCHEMATIC DIAGRAM
+5V
com1
+15V
SENS1
D600
AG
R610
1/4W 150
R602
10K
Q601
R604
1/4W 150
C600
0.1u
RL600
16
1
PC1
NC
1
2
3
4
DG
R601
NC
PC2
NC
1
2
3
4
+5V
DG
R614
10K
R609
NC
DG
PC3
NC
1
2
3
4
+5V
R617
NC
SENS2
com2
R618
10K
com3
SENS3
Q602
R605
1/4W 150
D601
RL601
16
1
R611
1/4W 150
+15V
C601
AG
C602
RL602
16
1
+15V
D602
R606
1/4W 150
R612
1/4W 150
Q603
AG
C603
RL603
16
1
+15V
D603
R607
1/4W 150
R613
1/4W 150
Q604
AG
Q606
DG
R619
1/2W 33
R616
1/2W 33
+5V
Q605
DG
R615
1/2W 33
Q600
DG
R603
1/2W 33
R608
1/2W 33
+5V
+5V
R600
1/2W 33
SENS4
com4
OP3b
OP2a
OP4a
OP3a
OP2b
OP1b
OP4c
OP1a
RL601
5
8
RL600
5
8
RL602
5
8
RL603
5
8
CN2
1
SENS4
2
com4
3
SNES3
4
com3
5
SENS2
6
com2
7
SENS1
8
com1
CN3
1
NC
2
NC
3
OPENER_4d
4
OPENER_4a
5
OPENER_3b
6
OPENER_3a
7
OPENER_2b
8
OPENER_2a
9
OPENER_1b
10
OPENER_1a
SENS3
SENS4
DOPEN4
DOPEN3
DOPEN2
DOPEN1
SENS2
0.1u
0.1u
0.1u
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
<5.0V>
0.1V
<5.0V>
0.1V
<5.0V>
0.1V
18
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