Panasonic KX-TES824LA - BLOCK DIAGRAM; System Block Diagram

9 BLOCK DIAGRAM
9.1. SYSTEM BLOCK DIAGRAM
Ton e
Power Switch
DPH4 Card
BV2
BV1
DOOR1
DOOR2
BV Card
OGM Card
Serial
Flash
PIO
CO
8
Int.CID
3
BV
2
BGM
1
DPH
2
INT
4
Paiging
2
Tone
2
DTMF-R
2
DTMF-G
1
8port
Extension
Block
2port
Co
Block
PIO
8port
Extension
Block
3port
Co
Block
PIO
Cross Point
DTMF-R
8port
Extension
Block
3port
Co
Block
Cross Point
Flash
ROM
SRAM
CPU DSP
SRAM
8Mbit
CN710
DSP#2
DSP#1
CN707
DPH Block #1,#2
PIO
DPH Block #3, #4
CN708
CID Card #3
FPGA
PIO
S/P
FSK Detect x3
Jack x8
Cross Point
Jack x2 Jack x8 Jack x3 Jack x8 Jack x3
DTMF Detect
Stutter Detect x3
CID
Card
#1
Same as
CID
Card
#3
CN706
CN711
CN712
3AP Card
2AP Card
1AP Card
DTMF-G
for CO
CO1-3
ext1-8
CO4-6
ext9-16
CO7-8
ext17-24
RS232C
Bell
AC75V
25Hz
CN60
0
Ext Paging
Ext Music
CN601
Host I/F
AC IN
25Hz
+15V
-15V
+3.3V
2
2
USB
Int. CID x 3 BGM MODEM(Rx, Tx) OGM(Play, Rec) x2
Voltage
check
Rectification
Rectification
battery
backup
circuit
Over current
Detect circuit
control
circuit
Voltage
change
noise filter
L
N
FG
Surge protector
Ringer
Amp.
circuit
C N
7 0 5
24
V
G
N D
E
x
p a n
s
i
o n
C
o n n e
c
t
o
r
E
x
p a n
s
i
o n
C
o n n e
c
t
o
r
DTMF-R
KX-TES824LA/KX-TEM824LA SYSTEM BLOCK DIAGRAM
+27V
POWER
SUPPLY
IC601
L1, L2
Z1
IC8
IC7
IC2A~C
IC1A~C
IC7
IC600, IC601, IC602
IC613 IC614
IC511 IC512
IC500 IC501 IC502
IC704 IC705
IC701 IC702 IC703
IC700
IC10
IC6
IC705
IC704
IC700
CN703
CN704
IC1 IC2
IC3 IC4
CID
Card
#2
Same as
CID
Card
#3
16
KX-TES824LA / KX-TEM824LA /