DOWNLOAD Panasonic KX-DT590RU / KX-DT590RU-B Service Manual ↓ Size: 1.64 MB | Pages: 25 in PDF or view online for FREE

Model
KX-DT590RU KX-DT590RU-B
Pages
25
Size
1.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL PROPRIETARY TELEPHONE
File
kx-dt590ru-kx-dt590ru-b.pdf
Date
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17
KX-DT590RU/KX-DT590RU-B
9 Printed Circuit Board
9.1.
Component View
C20
C1-2B
RESET
C30
C31
LIN20A
LIN20B
LIN20C
LIN21A
LIN21B
LIN21C
LIN22A
LIN22B
LIN22C
Q13
H
Q14
LIN23A
Q15
LIN23B
Q16
LIN23C
Q17
L
Q18
Q19
RA1
C2-1B
RA2
RA3
Q20
Q21
Q22
C2-2A
C2-2B
LIN4A
LIN4B
LIN4C
C2
C3
C4
LIN5A
C5
LIN5B
LIN5C
C8
C9
D2
D3
D4
LIN6A
LIN6B
LIN6C
LIN7A
LIN7B
LIN7C
LIN8A
LIN8B
LIN8C
C3-1A
C3-1B
LIN9A
LIN9B
LIN9C
5
1
4
C3-2A
C3-2B
LIN10A
LIN10B
LIN10C
MODE
C4-1A
C4-1B
LIN11A
LIN11B
LIN11C
C4-2A
C4-2B
LIN12A
LIN12B
LIN12C
1
2 0
4 0
4 1
6 0
8 0
6 1
2 1
IC3
LIN13A
LIN13B
LIN13C
R11
R12
R13
R14
LIN14A
TP1
LIN14B
TP2
LIN14C
TP3
TP4
TP5
TP6
TP7
TP8
R21
TP9
R22
R23
R24
R25
Q1
R26
R27
R28
R29
LIN15A
LIN15B
LIN15C
R30
R31
R32
R33
R34
R35
R1
R36
R2
R37
R3
R38
R4
LIN16A
R39
R5
LIN16B
LIN16C
R7
R8
R9
R40
R41
R42
R43
R44
TP10
R45
R46
R47
R48
LIN17A
R49
LIN17B
LIN17C
TP18
TP19
R50
R51
R52
C0-1B
R53
R54
TP20
R55
TP21
R56
TP22
TP23
TP24
LIN18A
TP25
LIN18B
TP26
LIN18C
TP27
TP28
TP29
C0-2B
LIN19A
LIN19B
LIN19C
TP30
V1
C10
C11
C1-1B
C12
C14
C15
C16
C18
C19
PNLB2293Z   -LV
KX-DT590
KEYIN
0
1
2
3
4
5
6
7
8
9
TP32
TP34
TP31
TP33
DG
3.3V
R E F - 2
1     2     3      4     5
A     B     C   D     E
6     7     8      9
F   G     H     I
R     S     T   U   V     W   X     Y   Z
C1-2A
C2-1A
Q30
Q31
Q32
Q33
Q34
Q35
Q36
Q37
Q38
Q39
pcbmark-1
pcbmark-2
C1
C6
C7
cam2
cam3
cam5
cam6
cam7
D1
JK1
L3
IC1
IC2
R10
Q2
R6
C0-1A
T1
C0-2A
X1
C1-1A
C13
C17
MAIN BOARD COMPONENT VIEW
18
KX-DT590RU/KX-DT590RU-B
9.2.
Bottom View
SW10
SW11
SW12
SW13
SW14
SW15
SW16
SW17
SW18
SW19
SW20
SW21
SW22
SW23
SW24
SW25
SW26
SW27
SW28
LED1
SW29
LED2
LED3
LED4
LED10
LED5
LED11
LED6
LED12
LED7
LED8
SW30
LED9
SW31
SW32
SW33
SW34
SW35
SW36
SW37
SW38
SW39
SW40
SW41
LED25
SW42
LED26
SW43
SW44
LED28
SW45
LED29
SW46
SW47
SW48
LED30
LED34
LED35
LED36
LED38
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
R E F - 1
LED13
LED14
LED15
LED16
LED17
LED18
LED19
LED20
LED24
LED27
LED37
PNLB2293Z  -LV
KX-DT590
LED21
LED31
LED32
LED33
LED39
LED40
LED41
LED42
LED43
LED44
LED45
LED46
LED47
LED48
MAIN BOARD BOTTOM VIEW
19
KX-DT590RU/KX-DT590RU-B
10 Appendix Information of Schematic Diagram
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
20
KX-DT590RU/KX-DT590RU-B
11 Exploded View and Replacement Parts List
11.1. IC Data
Pin No.
Terminal Name
Function
I/O Setting
Contents of Control
Remarks
1
P5_6
NC
O
Not in use
2
P5_5
NC
O
Not in use
3
P3_2
NC
O
Not in use
4
P3_0
NC
O
Not in use
5
P4_2
VREF
I
Not in use
It is directly connected to +3.3V.
6
MODE
MODE
I
Not in use
Pull-up +3.3V
7
P4_3
NC
O
Not in use
8
P4_4
NC
O
Not in use
9
/RESET
RESET
I 
Not in use
Pull-up +3.3V
10
XOUT
XOUT
O
Crystal oscillator connection (20MHz)
11
VSS
DG
-
Ground
12
XIN
XIN
I Crystal 
oscillator connection (20MHz)
13
VCC
VCC
-
Power supply (+3.3V)
14
P5_4
NC
O
Not in use
15
P5_3
DOUT
O
Data Output
For communication to PBX
16
P5_2
NC
O
Not in use
17
P5_1
NC
O
Not in use
18
P5_0
NC
O
Not in use
19
P3_7
NC
O
Not in use
20
P3_5
NC
O
Not in use
21
P3_4
NC
O
Not in use
22
P3_3
NC
O
Not in use
23
P2_7
NC
O
Not in use
24
P2_6
NC
O
Not in use
25
P2_5
NC
O
Not in use
26
P2_4
C0
O
Dynamic Common Port0
For LED
27
P2_3
C1
O
Dynamic Common Port1
For LED
28
P2_2
C2
O
Dynamic Common Port2
For LED
29
P2_1
C3
O
Dynamic Common Port3
For LED
30
P2_0
C4
O
Dynamic Common Port4
For LED
31
P9_3
NC
O
Not in use
32
P9_2
NC
O
Not in use
33
P9_1
NC
O
Not in use
34
P9_0
LIN4
O
Dynamic Strobe Port4
For LED
35
P3_6
LIN5
O
Dynamic Strobe Port5
For LED
36
P3_1
LIN6
O
Dynamic Strobe Port6
For LED
37
P8_7
LIN7
O
Dynamic Strobe Port7
For LED
38
P8_6
LIN8
O
Dynamic Strobe Port8
For LED
39
P8_5
LIN9
O
Dynamic Strobe Port9
For LED
40
P8_4
LIN10
O
Dynamic Strobe Port10
For LED
41
P8_3
LIN11
O
Dynamic Strobe Port11
For LED
42
P8_2
LIN12
O
Dynamic Strobe Port12
For LED
43
P8_1
LIN13
O
Dynamic Strobe Port13
For LED
44
P8_0
LIN14
O
Dynamic Strobe Port14
For LED
45
P6_7
LIN15
O
Dynamic Strobe Port15
For LED
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