Read Panasonic KX-TES824CA / KX-TEM824CA / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X Service Manual online
9
KX-TES824CA/KX-TEM824CA
4.2.
Power Block Diagram
4.3.
Main Block Diagram
CO CID
CONNECTOR
Door Phone
Door Opener
CONNECTOR
BV Card
CONNECTOR
Exp308
(2AP)
/Exp208
(3AP)
Card
EXP
CONNECTOR
OGM Card
CONNECTOR
D-Sub
USB
POWER UNIT
CONNECTOR
CONNECTOR
25Hz
NINT AC
TONE(D)
(UART)RXD, TXD
(DSP)Serial Flash i/f
(APT i/f)PRX2-3, PTX2-3, PTXE1-3
CO4-8
Host i/f
TAM1-2, TONE
DOOR1, 2
PIO
ASIC
CROSS
POINT
ROM
SRAM
ASIC
8086
DSP
PIO
APT i/f
BELL
(APT i/f)PRX,PTX,PTXE1-3
(I/O)HOOK1-8,BELL1-8
Q1-4,TOE1,2,STD1,2
TONE
620,440,350Hz
DTMFR(1,2)
(For EXT)
EXT1-8
BGM
PAGE
CO1-3
DTMF
Generator
(I/O)
CO1
CO2
CO3
Paging jack
MOH jack
EXT1
EXT2
EXT3
EXT4
EXT5
EXT6
EXT7
EXT8
KX-TES824
CA/KX-TEM824CA Main Block Diagram
CN706
CN708
CN707
CN701, CN702
CN710
CN703
CN704
CN705
IC700
IC709
IC704
IC613, IC614
IC600
IC601
IC602
IC601
IC602
IC6
IC7
CN601
CN600
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