Panasonic KX-DT543RU / KX-DT546RU Service Manual ▷ View online
65
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
14.1.2.
IC300
Pin No. Terminal Name
Function
I/O Setting
Contents of Control
Remarks
1
RSTN
RESET
I
Reset input
2
OSR
PCM_TXD
I
PCM Receive data input from IC410
PCM communication port
3
OEP0
PCM_FSYNC
O
PCM Frame sync signal
PCM communication port
4
OEP1
NC
O
Not in use
5
OSYNC
NC
O
Not in use
6
VSS1
DG
-
Digital system ground
7
OCLK
PCM_SCLK
O
PCM Clock
PCM communication port
8
OSX
PCM_RXD
O
PCM Send data output to IC410
PCM communication port
9
SPITX
SPI2_DI
O
SPI2 Serial data output
SPI2 communication port
10
SPIRX
SPI2_DO
I
SPI2 Serial data input
SPI2 communication port
11
SPICLK
SPI2_CLK
I
SPI2 Clock
SPI2 communication port
12
SPICS
SPI2_CS
I
SPI2 Chip select
SPI2 communication port
13
CK4M
CK4M
O
2.048MHz serial clock
For ASIC2 (IC150)
14
VSS2
DG
-
Digital system ground
15
GPIO0
NC
O
Not in use
16
VSS3
DG
-
Digital system ground
17
GPIO1
NC
O
Not in use
18
GPIO2
NC
O
Not in use
19
VDD1
VCC33
-
Digital system power supply (+3.3V)
20
GPIO3
GPIO3
O
DXDP constant current switching port
"H:40mA, L:20mA"
21
DVRL
DVRL
I
Reference voltage for comparator
For DXDP
22
DDR
DDR
I
Receive data input
For DXDP
23
DVRH
DVRH
I
Reference voltage for comparator
For DXDP
24
NC1
NC1
-
Not in use
25
GPIO4
GPIO4
O
DXDP constant current control port
H:Constant current circuit ON
26
PVRL
PVRL
I
Reference voltage for comparator
27
PDR
PDR
I
Receive data input
28
PVRH
PVRH
I
Reference voltage for comparator
29
NC2
NC2
-
Not in use
30
VDD2
VCC33
-
Digital system power supply (+3.3V)
31
VSS4
DG
-
Digital system ground
32
PDX1
PDX1
O
Send data output
33
PDX0
PDX0
O
Send data output
34
GPIO5
NC
O
Not in use
35
GPIO6
NC
O
Not in use
36
GPIO7
NC
O
Not in use
37
VSS5
DG
-
Digital system ground
38
OSI
OSI
I
Crystal oscillator connection (16.384MHz)
39
OSO
OSO
O
Crystal oscillator connection (16.384MHz)
40
VSS6
DG
-
Digital system ground
41
INTN
INTN
O
Interrupt signal output to IC410
42
VSS7
DG
-
Digital system ground
43
VDD3
VCC33
-
Digital system power supply (+3.3V)
44
NC3
NC3
-
Not in use
45
STEST0
DG
I
Not in use
46
STEST1
DG
I
Not in use
47
DDX0
DDX0
O
Send data output
For DXDP
48
DDX1
DDX1
O
Send data output
For DXDP
IC300
13
CK4M
14
VSS2
15
GPIO0
16
VSS3
17
GPIO1
18
GPIO2
19
VDD1
20
GPIO3
21
DVRL
22
DDR
23
DVRH
24
NC1
25 GPIO4
26 PVRL
27 PDR
28 PVRH
29 NC2
30 VDD2
31 VSS4
32 PDX1
33 PDX0
34 GPIO5
35 GPIO6
36 GPIO7
26 PVRL
27 PDR
28 PVRH
29 NC2
30 VDD2
31 VSS4
32 PDX1
33 PDX0
34 GPIO5
35 GPIO6
36 GPIO7
37
VSS5
38
OSI
39
OSO
40
VSS6
41
INTN
42
VSS7
43
VDD3
44
NC3
45
STEST0
46
STEST1
47
DDX0
48
DDX1
1
RSTN
2
OSR
3
OEP0
4
OEP1
5
OSYNC
6
VSS1
7
OCLK
8
OSX
9
SPITX
10
SPIRX
11
SPICLK
12
SPICS
66
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
14.1.3.
IC150
Pin No. Terminal Name
Function
I/O Setting
Contents of Control
Remarks
1
CLKIN
CK4M
I
System clock input from IC300 (2MHz)
2
CLKOUT
GIN08
I
HOOK Switch Input
3
VDD1
3.3V
-
Digital system power supply (+3.3V)
4
VSS1
DG
-
Digital system ground
5
SDO
NC
O
Not in use
6
GKEYIN0
HEADSET_DET
I
Detect Headset
7
GKEYIN1
EHS_DET
I
Detect EHS
8
PSBIN
EHS_RX
I
EHS Receive data
9
PSBOUT
EHS_TX
O
EHS Send data
10
KEYIN0
KEYIN0
I
Dynamic Key Input Port0
11
KEYIN1
KEYIN1
I
Dynamic Key Input Port1
12
KEYIN2
KEYIN2
I
Dynamic Key Input Port2
13
KEYIN3
KEYIN3
I
Dynamic Key Input Port3
14
KEYIN4
KEYIN4
I
Dynamic Key Input Port4
15
KEYIN5
KEYIN5
I
Dynamic Key Input Port5
16
KEYIN6
KEYIN6
I
Dynamic Key Input Port6
17
KEYIN7
KEYIN7
I
Dynamic Key Input Port7
18
VSS2
DG
-
Digital system power supply (+3.3V)
19
VDD2
3.3V_L
-
Digital system ground
20
LED_COM0
Control_LED_COM0
O
Control of Dynamic Common Port0
21
LED_COM1
Control_LED_COM1
O
Control of Dynamic Common Port1
22
LED_COM2
Control_LED_COM2
O
Control of Dynamic Common Port2
23
LED_COM3
Control_LED_COM3
O
Control of Dynamic Common Port3
24
LED_STB0
LED_STB0
O
Dynamic Strobe Port0
25
LED_STB1
LED_STB1
O
Dynamic Strobe Port1
26
LED_STB2
LED_STB2
O
Dynamic Strobe Port2
27
LED_STB3
LED_STB3
O
Dynamic Strobe Port3
28
LED_STB4
LED_STB4
O
Dynamic Strobe Port4
29
LED_STB5
LED_STB5
O
Dynamic Strobe Port5
30
LED_STB6
LED_STB6
O
Dynamic Strobe Port6
31
LED_STB7
LED_STB7
O
Dynamic Strobe Port7
32
LED_COM4
Control_LED_COM4
O
Control of Dynamic Common Port4
33
LED_COM5
Control_LED_COM5
O
Control of Dynamic Common Port5
34
LED_COM6
Control_LED_COM6
O
Control of Dynamic Common Port6
35
LED_COM7
Control_LED_COM7
O
Control of Dynamic Common Port7
36
VDD3
3.3V_L
-
Digital system power supply (+3.3V)
37
VSS3
DG
-
Digital system ground
38
INT_OUT0
ASIC_INT
O
Interrupt signal output to IC410
39
INTOUT1
LED_BELL_G
O
Control of Ringer LED (Green)
40
TEST
TEST
-
TEST pin (Not in use)
DG
41
RESET
ASIC_RST
I
Reset input
42
SCS
LED_BELL_R
O
Control of Ringer LED (Red)
43
SCLK
SCL
I
I2C Clock
I2C communication port
44
SDI
SDA
I/O
I2C Data
I2C communication port
IC150
1 CLKIN
12
KEYIN2
13
KEYIN3
23
LED_COM3
34
LED_COM6
14
KEYIN4
15
KEYIN5
16
KEYIN6
17
KEYIN7
18
VSS2
19
VDD2
20
LED_COM0
21
LED_COM1
22
LED_COM2
24
LED_STB0
25
LED_STB1
26
LED_STB2
27
LED_STB3
28
LED_STB4
29
LED_STB5
30
LED_STB6
31
LED_STB7
32
LED_COM4
33
LED_COM5
35
LED_COM7
36
VDD3
37
VSS3
38
INT_OUT0
39
INT_OUT1
40
TEST
41
RESET
42
SCS
43
SCLK
44
SDI
2 CLKOUT
3 VDD1
4 VSS1
5 SDO
6 GKEYIN0
7 GKEYIN1
8 PSBIN
9 PSBOUT
10 KEYIN0
11 KEYIN1
67
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
14.2. Cabinet and Electric Parts
SCREWS
A
Ref. No.
Figure
(
ȭ2.6
×10 mm)
KX-DT546
7
4
3
2
1
KX-DT543
A
A
A
A
A
A
A
A
A
A
8
21
17
16
34
33
7
12
11
27
13
15
14
18
20
25
5
4
3
2
1
32
PCB2-a
28
22
19
23
26
31
29
30
PCB1
39
36
37
37
37
38
37
A
A
A
A
A
A
A
35
40
6
41
28
A
40
24
10
9
PCB2-b
68
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
14.3. Accessories and Packing Materials
P1
A2
A1
A3
P3
P4
KX-DT546
P2
A4
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