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Model
KX-TES824RU KX-TEM824RU KX-TE82461X KX-TE82474X KX-TE82480X KX-TE82483X KX-TE82491X KX-TE82492X KX-TE82493X KX-A227X
Pages
127
Size
14.65 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / ADVANCED HYBRID SYSTEM
File
kx-tes824ru-kx-tem824ru-kx-te82461x-kx-te82474x-kx.pdf
Date
PREV: Panasonic KX-TES824RU / KX-TEM824RU Service Manual / Supplement

Panasonic KX-TES824RU / KX-TEM824RU / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X Service Manual ▷ View online

8 DISASSEMBLY INSTRUCTIONS
8.1. DISASSEMBLY INSTRUCTION
1. Loosen the top cover screw (PQHD10011V).
2. Remove the top front cover.
Note
The screw cannot be removed front the cover.
3. Remove the 2 bottom-cover screws (A).
4. Open the bottom front cover.
13
KX-TES824RU / KX-TEM824RU /
5. Remove the 2 screws (A).
6. Remove the power supply board cover.
7. Pull out the 4 connectors.
8. Remove the 1 screw (D).
9. Remove the power supply board.
10. Pull out the 1 connector.
11. Remove the 2 screws (A) and (C).
12. Remove the main board.
14
KX-TES824RU / KX-TEM824RU /
Procedure:
     • 
• 
• 
• Insert the SW CABLE into AC POWER SWICH.
Caution:
     • 
• 
• 
• Be sure each colored wire is inserted to the correct lug (very important).
15
KX-TES824RU / KX-TEM824RU /
9
 BLOCK
DIAGRAM
9.1.
 SYSTEM
BLOCK
DIAGRAM
To
n
e 
Power Switch
 
DPH4 Card  
BV2
BV1
DOOR
1 
DOOR
2 
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
CN600
E
x
t P
a
gi
ng
 
Ext M
u
si
c
 
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-TES824RU/KX-TEM824RU 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-
TES82
4RU
/
KX-TE
M824R
U
/
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