DOWNLOAD Panasonic KX-DT543RU / KX-DT546RU Service Manual ↓ Size: 5.46 MB | Pages: 74 in PDF or view online for FREE

Model
KX-DT543RU KX-DT546RU
Pages
74
Size
5.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL PROPRIETARY TELEPHONE
File
kx-dt543ru-kx-dt546ru.pdf
Date
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53
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
11.4.4.
No.(13)-(15)
(13) Clock (LCD) SPI_CLK
SPI_CLK
SPI_CLK
(14) LCD - IC410(DCX81) signal (Reset)
(15) LCD - IC410(DCX81) signal (Communication)
VCC33
LCD_RST
SPI_CLK
SPI_CS0
LCD_A0
SPI_D0
SPI_CLK
SPI_CS0
LCD_A0
SPI_D0
54
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
11.4.5.
No.(16)-(17)
(16) DXDP signal (Receiving signals)
Between "HD" and "LD"
Receiving signals from DXDP
22pin(DDR)
of IC300
21pin(DVRL)
of IC300
23pin(DVRH)
of IC300
(17) DXDP signal (Transmitting signals)
Between "HD" and "LD"
Transmitting signals to DXDP
47pin(DDX0)
of IC300
3pin of Q332
48pin(DDX1)
of IC300
2pin of Q331
55
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
11.4.6.
No.(18)-(21)
(18) EHSTX signal
(19) EHSRX signal
Between 3pin and 4pin
of JK302
8pin(EHS_RX)
of IC150
(20) JABRA_UTX signal
Between 1pin and 4pin
of JK302
(21) JABRA_URX signal
10pin(JABRA_URX)
of CN160
10pin of IC410
on Main PCB
56
KX-DT543RU/KX-DT543RU-B/KX-DT546RU/KX-DT546RU-B
11.4.7.
Memo
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