KX-DT590RU, KX-DT590RU-B - Panasonic Telephone Service Manual (repair manual). Page 14

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14
KX-DT590RU/KX-DT590RU-B
8 Schematic Diagram
8.1.
Main Board
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
G
R
C
E
B
A
D
F
3
4
2
LIN10
LIN9
LIN8
LIN7
LIN6
LIN5
LIN4
C4-2
C4-1
C3-2
C3-1
C2-2
C2-1
C1-2
C1-1
C0-2
C0-1
LIN12
LIN13
LIN14
LIN15
LIN16
LIN17
LIN18
LIN19
LIN20
LIN21
LIN22
LIN23
C4-2
C3-2
C2-2
C1-2
C0-2
C4-1
C3-1
C2-1
C1-1
C0-1
LIN4
LIN5
LIN6
LIN7
LIN8
LIN9
LIN10
LIN11
Q30
Q13
1
2
3
4
5
C20
0.1u
16
DG
DG
Q20
1
2
3
4
5
DG
3.3V
Q38
Q16
1
2
3
4
5
Q32
C13
NC
DG
DG
3.3V
Q34
Q14
1
2
3
4
5
DG
DG
Q19
1
2
3
4
5
Q22
1
2
3
4
5
Q37
Q35
Q31
DG
DG
Q21
1
2
3
4
5
C30
1000p
50
Q39
Q33
DG
DG
Q15
1
2
3
4
5
Q36
Q18
1
2
3
4
5
Q17
1
2
3
4
5
R35
R37
R39
R41
LED45
3
4
1
2
LED40
3
4
1
2
LED35
3
4
1
2
LED34
3
4
1
2
LED39
3
4
1
2
LED44
3
4
1
2
LED48
3
4
1
2
LED43
3
4
1
2
LED38
3
4
1
2
LED33
3
4
1
2
LED32
3
4
1
2
LED37
3
4
1
2
LED42
3
4
1
2
LED47
3
4
1
2
LED46
3
4
1
2
LED41
3
4
1
2
LED36
3
4
1
2
LED31
3
4
1
2
LED30
3
4
1
2
LED25
3
4
1
2
LED20
3
4
1
2
LED15
3
4
1
2
LED10
3
4
1
2
LED5
3
4
1
2
LED4
3
4
1
2
LED9
3
4
1
2
LED19
3
4
1
2
LED24
3
4
1
2
LED29
3
4
1
2
LED23
3
4
1
2
LED18
3
4
1
2
LED13
3
4
1
2
LED8
3
4
1
2
LED3
3
4
1
2
LED2
3
4
1
2
LED7
3
4
1
2
LED12
3
4
1
2
LED17
3
4
1
2
LED22
3
4
1
2
LED27
3
4
1
2
LED26
3
4
1
2
LED21
3
4
1
2
LED16
3
4
1
2
LED11
3
4
1
2
LED6
3
4
1
2
LED1
3
4
1
2
LED14
3
4
1
2
LED28
3
4
1
2
R43
R45
R47
R49
R51
R53
RA1 2.2k
1
2
3
4
5
6
7
8
RA2 2.2k
1
2
3
4
5
6
7
8
RA3 2.2k
1
2
3
4
5
6
7
8
DG
TP25
TP26
TP27
TP28
TP29
LIN12A
LIN13A
LIN14A
LIN15A
LIN16A
LIN17A
LIN18A
LIN19A
LIN20A
LIN21A
LIN22A
LIN23A
LIN13B
LIN14B
LIN15B
LIN12B
LIN16B
LIN17B
LIN18B
LIN19B
LIN20B
LIN21B
LIN22B
LIN23B
LIN12C
LIN13C
LIN14C
LIN15C
LIN16C
LIN17C
LIN18C
LIN19C
LIN20C
LIN21C
LIN22C
LIN23C
C0-2A
C1-2A
C2-2A
C3-2A
C4-2A
C0-1A
C1-1A
C2-1A
C3-1A
C4-1A
LIN11C
LIN10C
LIN9C
LIN8C
LIN7C
LIN6C
LIN5C
LIN4C
LIN4A
LIN5A
LIN6A
LIN7A
LIN8A
LIN9A
LIN10A
LIN11A
LIN4B
LIN5B
LIN6B
LIN7B
LIN8B
LIN9B
LIN10B
LIN11B
C0-1B
C1-1B
C2-1B
C3-1B
C4-1B
C0-2B
C1-2B
C2-2B
C3-2B
C4-2B
R48
56
R50
R52
56
R38
R40
R42
R44
56
R46
R36
56
R54
150
56
150
150
56
150
150
150
150
56
150
56
150
56
56
150
1
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(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
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