Panasonic KX-TDA0284XJ / KX-TDA0284CE (serv.man4) Service Manual / Supplement ▷ View online
5
KX-TDA0284XJ / KX-TDA0284CE
R95 ERJ3GEYJ220 22
R96 ERJ3GEYJ470 47
R97 ERJ3GEYJ220 22
R98 ERJ3GEYJ470 47
R99 ERJ3GEYJ103 10K
R100 ERJ3GEYJ103 10K
R101 ERJ3GEYJ103 10K
R102 ERJ3GEYJ102 1K
R103 ERJ3GEYJ102 1K
R104 ERJ3GEYJ103 10K
R105 ERJ3GEYJ103 10K
R106 ERJ3GEYJ103 10K
R107 ERJ3GEYJ105 1M
R108 ERJ3GEYJ222 2.2K
R109 ERJ3GEYJ391 390
R100 ERJ3GEYJ103 10K
R101 ERJ3GEYJ103 10K
R102 ERJ3GEYJ102 1K
R103 ERJ3GEYJ102 1K
R104 ERJ3GEYJ103 10K
R105 ERJ3GEYJ103 10K
R106 ERJ3GEYJ103 10K
R107 ERJ3GEYJ105 1M
R108 ERJ3GEYJ222 2.2K
R109 ERJ3GEYJ391 390
R110 ERJ3GEYJ102 1K
R111 ERJ3GEYJ470 47
R111 ERJ3GEYJ470 47
R112 ERJ3GEYJ220 22
R113 ERJ3GEYJ220 22
R114 ERJ3GEYJ220 22
R115 ERJ3GEYJ220 22
R116 ERJ3GEYJ220 22
R117 ERJ3GEYJ220 22
R118 ERJ3GEYJ220 22
R119 ERJ3GEYJ220 22
R120 ERJ3GEYJ220 22
R121 ERJ3GEYJ220 22
R122 ERJ3GEYJ220 22
R123 ERJ3GEYJ220 22
R124 ERJ3GEYJ220 22
R125 ERJ3GEYJ221 220
R131 ERJ3GEYJ103 10K
R133 ERJ3GEY0R00 0
R133 ERJ3GEY0R00 0
R134 ERJ3GEYJ152 1.5K
R138 ERJ3GEYJ102 1K
R139 ERJ3GEYJ103 10K
R140 ERJ3GEYJ102 1K
R141 ERJ3GEYJ102 1K
R142 ERJ3GEYJ152 1.5K
R151 ERJ3GEYJ680 68
R138 ERJ3GEYJ102 1K
R139 ERJ3GEYJ103 10K
R140 ERJ3GEYJ102 1K
R141 ERJ3GEYJ102 1K
R142 ERJ3GEYJ152 1.5K
R151 ERJ3GEYJ680 68
R152 ERJ3GEYJ151 150
R153 ERJ3GEYJ680 68
R154 ERJ3GEYJ151 150
R155 ERJ3GEYJ151 150
R156 ERJ3GEYJ101 100
R157 ERJ3GEY0R00 0
R301A ERJ3GEYJ7R5
7.5
R301B ERJ3GEYJ7R5
7.5
R301C ERJ3GEYJ7R5
7.5
R301D ERJ3GEYJ7R5
7.5
R302A ERJ3GEYJ182
1.8K
R302B ERJ3GEYJ182
1.8K
R302C ERJ3GEYJ182
1.8K
R302D ERJ3GEYJ182
1.8K
R303A ERJ3GEYJ182
1.8K
R303B ERJ3GEYJ182
1.8K
R303C ERJ3GEYJ182
1.8K
R303D ERJ3GEYJ182
1.8K
R304A ERJ3GEYJ822
8.2K
R304B ERJ3GEYJ822
8.2K
R304C ERJ3GEYJ822
8.2K
R304D ERJ3GEYJ822
8.2K
R305A ERJ3GEYJ822
8.2K
R305B ERJ3GEYJ822
8.2K
R305C ERJ3GEYJ822
8.2K
R305D ERJ3GEYJ822
8.2K
R306A PQ4R10XJ000
0
S
R306B PQ4R10XJ000
0
S
R306C PQ4R10XJ000
0
S
R306D PQ4R10XJ000
0
S
R307A ERJ3GEYJ103
10K
R307B ERJ3GEYJ103
10K
R307C ERJ3GEYJ103
10K
Safety Ref.
No.
Part No.
Part Name & Description Remarks
R307D ERJ3GEYJ103
10K
R308A ERD25TJ101
100
S
R308B ERD25TJ101
100
S
R308C ERD25TJ101
100
S
R308D ERD25TJ101
100
S
R309A ERD25TJ101
100
S
R309B ERD25TJ101
100
S
R309C ERD25TJ101
100
S
R309D ERD25TJ101
100
S
R310A ERJ3GEYJ7R5
7.5
R310B ERJ3GEYJ7R5
7.5
R310C ERJ3GEYJ7R5
7.5
R310D ERJ3GEYJ7R5
7.5
R311A ERJ3GEYJ220
22
R311B ERJ3GEYJ220
22
R311C ERJ3GEYJ220
22
R311D ERJ3GEYJ220
22
R315A ERJ3GEYJ220
22
R315B ERJ3GEYJ220
22
R315C ERJ3GEYJ220
22
R315D ERJ3GEYJ220
22
R316A ERJ3GEYJ220
22
R316B ERJ3GEYJ220
22
R316C ERJ3GEYJ220
22
R316D ERJ3GEYJ220
22
R317A ERJ3GEYJ103
10K
R317B ERJ3GEYJ103
10K
R317C ERJ3GEYJ103
10K
R317D ERJ3GEYJ103
10K
R318A ERJ3GEYJ103
10K
R318B ERJ3GEYJ103
10K
R318C ERJ3GEYJ103
10K
R318D ERJ3GEYJ103
10K
R319A ERJ3GEYJ222
2.2K
R319B ERJ3GEYJ222
2.2K
R320 PQ4R10XJ000 0
S
R321 PQ4R10XJ000 0
S
R322 PQ4R10XJ000 0
S
R323 PQ4R10XJ000 0
S
R324 PQ4R10XJ000 0
S
R325A ERJ12YJ3R3U
3.3
R325B ERJ12YJ3R3U
3.3
R325C ERJ12YJ3R3U
3.3
R325D ERJ12YJ3R3U
3.3
R326A ERJ3GEYJ102
1K
R326B ERJ3GEYJ102
1K
R326C ERJ3GEYJ102
1K
R326D ERJ3GEYJ102
1K
R327A ERJ3GEYJ103
10K
R327B ERJ3GEYJ103
10K
R327C ERJ3GEYJ103
10K
R327D ERJ3GEYJ103
10K
R327E ERJ3GEYJ103
10K
R327F ERJ3GEYJ103
10K
R327G ERJ3GEYJ103
10K
R327H ERJ3GEYJ103
10K
R328A ERJ3GEYJ102
1K
R328B ERJ3GEYJ102
1K
R328C ERJ3GEYJ102
1K
R328D ERJ3GEYJ102
1K
R329A ERJ3GEYJ102
1K
R329B ERJ3GEYJ102
1K
R329C ERJ3GEYJ102
1K
R329D ERJ3GEYJ102
1K
R330A ERJ3GEYJ102
1K
R330B ERJ3GEYJ102
1K
R330C ERJ3GEYJ102
1K
R330D ERJ3GEYJ102
1K
R501 PQ4R10XJ000 0
S
R502 ERJ3EKF1002 10K
R504 ERJ8GEYJ560 56
R505 ERJ3EKF2742 27.4K
R506 ERJ3GEYJ153 15K
Safety Ref.
No.
Part No.
Part Name & Description Remarks
6
KX-TDA0284XJ / KX-TDA0284CE
R507 PQ4R18XJ223 22K S
R508 ERJ3GEYJ473 47K
R509 ERJ3GEYJ103 10K
R510 PQ4R10XJ222 2.2K S
R511 ERJ3GEYJ473 47K
R512 ERJ3GEYJ102 1K
R513 ERJ3GEYJ333 33K
R514 ERJ3GEYJ103 10K
R515 ERJ3GEYJ223 22K
RA21 D1HA1038A005 10K
R508 ERJ3GEYJ473 47K
R509 ERJ3GEYJ103 10K
R510 PQ4R10XJ222 2.2K S
R511 ERJ3GEYJ473 47K
R512 ERJ3GEYJ102 1K
R513 ERJ3GEYJ333 33K
R514 ERJ3GEYJ103 10K
R515 ERJ3GEYJ223 22K
RA21 D1HA1038A005 10K
RA24 D1HA1038A005 10K
RA28 D1HA1028A005 1K
RA35 D1HA1028A005 1K
RA40 D1HA1038A005 10K
RA42 D1HA1028A005 1K
SA1 ERDS1TJ000 0
S
(CAPACITORS)
C5 ECUV1H104KBV 0.1
C6 ECUV1H104KBV 0.1
C10 ECUV1H104KBV 0.1
C17 ECUV1H104KBV 0.1
C18 ECUV1H104KBV 0.1
C19 ECUV1H104KBV 0.1
C20 ECUV1H104KBV 0.1
C21 ECUV1H104KBV 0.1
C22 ECUV1H104KBV 0.1
C25 ECUV1H104KBV 0.1
C26 ECUV1H104KBV 0.1
C27 ECUV1H104KBV 0.1
C28 ECUV1H120JCV 12P
C29 ECUV1H150JCV 15P
C30 ECUV1H104KBV 0.1
C29 ECUV1H150JCV 15P
C30 ECUV1H104KBV 0.1
C32 ECUV1H104KBV 0.1
C35 ECUV1H104KBV 0.1
C36 ECUV1H104KBV 0.1
C38 ECUV1H103KBV 0.01
C41 ECUV1H104KBV 0.1
C42 ECUV1H103KBV 0.01
C43 ECUV1H104KBV 0.1
C44 ECUV1H104KBV 0.1
C45 ECUV1H104KBV 0.1
C46 ECUV1H104KBV 0.1
C47 ECUV1H104KBV 0.1
C48 ECUV1H104KBV 0.1
C53 ECUV1H104KBV 0.1
C55 ECUV1H104KBV 0.1
C56 ECUV1H332KBV 0.0033
C57 ECUV1H104KBV 0.1
C58 ECUV1H104KBV 0.1
C59 ECUV1H104KBV 0.1
C60 ECUV1H104KBV 0.1
C61 ECUV1H104KBV 0.1
C62 ECUV1H104KBV 0.1
C63 ECUV1H104KBV 0.1
C64 ECUV1H104KBV 0.1
C65 ECUV1H104KBV 0.1
C66 ECUV1H104KBV 0.1
C67 ECUV1H104KBV 0.1
C68 ECUV1H104KBV 0.1
C69 ECUV1H104KBV 0.1
C70 ECUV1H104KBV 0.1
C71 ECUV1H104KBV 0.1
C72 ECUV1H104KBV 0.1
C73 ECUV1H104KBV 0.1
C74 ECUV1H104KBV 0.1
C75 ECUV1H104KBV 0.1
C76 ECUV1H104KBV 0.1
C81 ECUV1H104KBV 0.1
C82 ECUV1H104KBV 0.1
C83 ECUV1H104KBV 0.1
C84 ECUV1H104KBV 0.1
C85 ECUV1H104KBV 0.1
Safety Ref.
No.
Part No.
Part Name & Description Remarks
C86 ECUV1H104KBV 0.1
C87 ECUV1H104KBV 0.1
C88 ECUV1H104KBV 0.1
C101 ECUV1H104KBV 0.1
C102 ECUV1H104KBV 0.1
C103 ECUV1H104KBV 0.1
C104 ECUV1H104KBV 0.1
C105 ECUV1H104KBV 0.1
C106 ECUV1H104KBV 0.1
C107 ECUV1H104KBV 0.1
C108 ECUV1H104KBV 0.1
C110 ECUV1H104KBV 0.1
C301A ECUV1H330JCV
33P
C301B ECUV1H330JCV
33P
C301C ECUV1H330JCV
33P
C301D ECUV1H330JCV
33P
C302A ECUV1H330JCV
33P
C302B ECUV1H330JCV
33P
C302C ECUV1H330JCV
33P
C302D ECUV1H330JCV
33P
C304A ECUV1H104KBV
0.1
C304B ECUV1H104KBV
0.1
C304C ECUV1H104KBV
0.1
C304D ECUV1H104KBV
0.1
C306 ECUV1H180JCV 18P
C307 ECUV1H180JCV 18P
C309A ECUV1H104KBV
C307 ECUV1H180JCV 18P
C309A ECUV1H104KBV
0.1
C309B ECUV1H104KBV
0.1
C309C ECUV1H104KBV
0.1
C309D ECUV1H104KBV
0.1
C310A ECUV1H330JCV
33P
C310B ECUV1H330JCV
33P
C310C ECUV1H330JCV
33P
C310D ECUV1H330JCV
33P
C311A ECUV1H104KBV
0.1
C311B ECUV1H104KBV
0.1
C311C ECUV1H104KBV
0.1
C311D ECUV1H104KBV
0.1
C312A ECUV1H104KBV
0.1
C312B ECUV1H104KBV
0.1
C312C ECUV1H104KBV
0.1
C312D ECUV1H104KBV
0.1
C313A ECUV1H104KBV
0.1
C313B ECUV1H104KBV
0.1
C313C ECUV1H104KBV
0.1
C313D ECUV1H104KBV
0.1
C314A ECUV1H104KBV
0.1
C314B ECUV1H104KBV
0.1
C314C ECUV1H104KBV
0.1
C314D ECUV1H104KBV
0.1
C315A ECUV1H104KBV
0.1
C315B ECUV1H104KBV
0.1
C315C ECUV1H104KBV
0.1
C315D ECUV1H104KBV
0.1
C316A ECUV1H104KBV
0.1
C316B ECUV1H104KBV
0.1
C316C ECUV1H104KBV
0.1
C316D ECUV1H104KBV
0.1
C317A ECUV1H104KBV
0.1
C317B ECUV1H104KBV
0.1
C317C ECUV1H104KBV
0.1
C317D ECUV1H104KBV
0.1
C401 F2G1E101A075 100
C402 F2G1E101A075 100
C404 F2G0J331A057 330
C407 F2A1H1010036 100
C501 ECUV1H104KBV 0.1
C502 ECUV1H103KBV 0.01
C503 ECUV1H104KBV 0.1
C507 ECUV1H104KBV 0.1
C510 F1J1H474A757 0.47
Safety Ref.
No.
Part No.
Part Name & Description Remarks
7
KX-TDA0284XJ / KX-TDA0284CE
1.4.
SPECIFICATION
Change from the Original Service Manual Section 4
Function
Description
BRI Line Interface
Number of Ports
BRI4:4 Ports (16Line:2B
× 4)
Transfer Rate
192Kbit/s
Line Code
AMI
BRI Line Interface IC
PSB21150 made by Infineon
Major Function
Framer
Line Driver/Receiver
HDLC Controller (D channel)
Clock Extraction/Monitoring
Elastic Buffer (Bchannel)
Major Function
Framer
Line Driver/Receiver
HDLC Controller (D channel)
Clock Extraction/Monitoring
Elastic Buffer (Bchannel)
Line Interface Circuit (IC)
Main Front End Circuit
Pulse Transformer
Surge Absorber
EMC Fitter
Terminating Resistance
Pulse Transformer
Surge Absorber
EMC Fitter
Terminating Resistance
DC Supply circuit
Supplies DC power during the intercom mode
Supplied voltage :40V
Max. power supply:4.5W [max]/1 line
BRI4
Supplied voltage :40V
Max. power supply:4.5W [max]/1 line
BRI4
→10W[max]/The entire board
Power supply mode :Separate-line power supply mode
Phantom power supply mode
Power supply ON/OFF switching function (Software regulated)
Surge protection function
Software protection by comparator
Phantom power supply mode
Power supply ON/OFF switching function (Software regulated)
Surge protection function
Software protection by comparator
→Relay OFF
Hardware protection by poly-switch
eSAMSON (ASIC)
EC Bus Interface Functional (Slave)
H.100 Bus Interface Functional
Digital PLL Functional Local Bus Iterface Functional (Compatible with legacy)
Timing Switch Function, Gain Control Function, FIFO/DPRAM Function
See the specification of eSAMSON for details.
H.100 Bus Interface Functional
Digital PLL Functional Local Bus Iterface Functional (Compatible with legacy)
Timing Switch Function, Gain Control Function, FIFO/DPRAM Function
See the specification of eSAMSON for details.
Controller
CPU
SH7020(12.288MHz)...SH-1
Flash
4Mbit (256K
×16) For software download
SRAM
4Mbit (256K
×16)
eSAMSON (ASIC)
Card State Display LED:1
Line State Display LED:4
Line State Display LED:4
Lin Interface Connector
RJ45:4ports
On-board DC/DC Power Supply
Input+15V
+3.3V
+3.3V
Self-diagnostic Functional
During power failure:Port 1 and port 2 are physically connected.
Condition: Port 1
Condition: Port 1
→outside line, Port 2 →extension line
8
KX-TDA0284XJ / KX-TDA0284CE
1.5.
BRI 4
Change from the Original Service Manual Section 5.1.
Click on the first or last page to see other KX-TDA0284XJ / KX-TDA0284CE (serv.man4) service manuals if exist.