21.3. MAIN No.3 (CO Block)
1/4
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(1
1)
(12)
(13)
(14)
(15)
(16)
(a)
(b)
(c)
(d)
(e)
(g)
(i)
(f)
(h)
(j)
(k)
(m)
KX-TES824LA/KX-TEM824LA
MAIN NO.3 (1/4)
D
C
B
A
46
35
2
1
TP7A
C15A
0.056
CN1A
1
C6A
50V/10
C22A
N.C
TP25A
C2A
0.47
R1A
68k
C3A
1
R22A
390
TP13A
+3.3V
IC3A
N.C
10
11
12
IC2A
10
11
12
R26A
330k
C8A
0.001
R32A
N.C
C19A
N.C
C9A
N.C
+3.3V
C7A
N.C
R3A N.C
TP19A
SFG
C17A
100p
TP22A
D2A
C4A
0.47
C16A
100p
IC3A
N.C
1
2
13
R39A 1.2k
R18A
0
C13A
0.056
L1A
12
34
IC3A
N.C
3
4
5
DG
C12A 0.056
R24A
100k
R19A
N.C
TP28A
R41A
470
R13A N.C
R34A
100k
TP1A
ZNR2A
82V
2
DG
R50A
47k
IC1A
3
2
1
R21A
0
R49A
47k
DG
C21A
N.C
SA1A
1
2
3
R40A
1.2k
VA
G
R46A
1.2k
TP21A
R36A
N.C
R44A
N.C
C18A 100p
R4A
680 1/10W
R35A
100k
R38A
0
R25A
100k
R11A
10k
TP24A
PC3A
1
23
4
IC2A
8
9
6
R47A
47k
R27A
330k
C10A 100p
R31A 300k
TP2A
ZNR1A
100V
R20A
1.2k
R23A
1k
TP12A
PC2A
1
2
3
4
R6A 68k
D1A
R43A
0
DG
+3.3V
R29A
0
TP15A
C1
1A
0.068
TP20A
TP23A
R37A
0
R28A
300k
C1A
220p
R33A
N.C
R14A
8.2k
IC3A
N.C
8
9
6
R2A
22 1/8W
R45A
0
PC1A
1
2
3
4
R10A
6.8k
R12A
0
C5A
50V/10
C14A 0.056
IC1A
5
6
7
+15V
DG
D4A N.C
VA
G
DG
R42A 1.2k
R30A
0
R5A
22k/1W
R16A
0
R8A
0
IC2A
2
1
13
TP1
1A
PC4A
1
2
3
4
C20A
N.C
R9A
39
R17A
1.2k
TP31A
TP32A
TP39A
TP38A
TP52A
TP51A
TP36A
TP37A
TP42A
TP47A
TP46A
TP43A
TP54A
TP55A
TP53A
TP48A
TP60A
TP59A
TP41A
TP63A
TP61A
TP58A
TP64A
TP66A
TP67A
TP44B
C15B
0.056
+3.3V
R2B
22 1/8W
R39B
1.2k
R33B
N.C
PC2B
1
2
3
4
TP40B
R18B
0
R35B
100k
TP23B
D1B
DG
C16B
100p
R4B
680 1/10W
TP53B
TP16B
C10B 100p
C2B
0.47
TP49B
R21B
0
C7B
N.C
+3.3V
TP28B
D2B
DG
TP48B
IC1B
3
2
1
C4B
0.47
C21B
N.C
C22B N.C
R20B
1.2k
IC2B
8
9
6
TP59B
TP50B
TP57B
R45B
0
R38B
0
TP41B
R34B 100k
R41B
470
IC3B
N.C
1
2
13
PC1B
1
2
3
4
R12B
0
C9B
N.C
R42B
1.2k
R19B
N.C
R29B
0
TP10B
TP60B
C14B 0.056
C19B
N.C
R6B 68k
R26B 330k
TP36B
TP7B
TP56B
DG
R16B
0
TP37B
1
2
3
4
DG
R46B
1.2k
TP12B
R27B
330k
IC3B
N.C
3
4
5
R1B 68k
VA
1
A
N
C
TP10A
TP16A
VA
1
B
NC
TP30A
VA
G
Q3A
N.C
E
C
B
Q5A
E
C
B
TP40A
TP44A
TP49A
TP50A
TP56A
TP57A
R51A
100k
PC5A
1
2
3
4
R52A
2.7k
R7A
3.9k
TP17A
TP18A
U2A
1
6
2
U2A
4
3
5
Q10A
E
C
B
DG
DG
DG
R15A
100
TP27A
TP26A
TP26B
R15B
100
TH1A
0
J5A
0
J2A
0
J3A
N.C
TP9A
C26A
0.01
R53A
10k
CID[1]
5:4A
CID[2]
5:4A
TP35A
TP34A
TP33A
TP65A
TP33B
TP34B
TP72A
TP29B
TP29A
TP73A
TP68A
TP69A
D3A
1
2
3
4
T1A
1
34
5
6
T2A
1
3
4
5
6
Q1A
E
C
B
Q2A
E
C
B
TP4A
TP3A
J4A
N.C
TP14A
TP70A
TP62A
DG
RL1A
NC
4
3
2
1
TP71A
R[1]
1:2B
T[1]
1:2B
PA
D
1
A
B
SURGE
PROTECTOR
CPC BELL
DETECTION CIRCUIT
CURRENT
DETECT CIRCUIT
PULSE DIALING
CIRCUIT
DIAL SHUNT
CIRCUIT
SEND AMPLIFIER
CONFERENCE SW
MUTE SW
3rd PAD
SW
SHUNT
SW
MUTE
SW
CONF
SW
RECEIVE
AMP
RECEIVE
MUTE SW
2W/4W CONVERT CIRCUIT
B/N
88
KX-TES824LA / KX-TEM824LA /
Summary of Contents for KX-A227X
Page 6: ...1 2 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 6 KX TES824LA KX TEM824LA ...
Page 12: ...6 NAMES AND LOCATIONS 7 CONNECTION 7 1 SERIAL INTERFACE CONNECTION 12 KX TES824LA KX TEM824LA ...
Page 28: ...28 KX TES824LA KX TEM824LA ...
Page 43: ...12 2 NO DIAL TONE KX TES824LA MAIN BOARD OF KX TEM824LA 43 KX TES824LA KX TEM824LA ...
Page 44: ...12 3 CANNOT DIAL KX TES824LA MAIN BOARD OF KX TEM824LA 44 KX TES824LA KX TEM824LA ...
Page 55: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 55 KX TES824LA KX TEM824LA ...
Page 57: ...16 FIXTURES AND TOOLS 57 KX TES824LA KX TEM824LA ...
Page 58: ...17 CABINET AND ELECTRICAL PARTS LOCATION 58 KX TES824LA KX TEM824LA ...
Page 59: ...18 ACCESSORIES AND PACKING MATERIALS 59 KX TES824LA KX TEM824LA ...
Page 79: ...79 KX TES824LA KX TEM824LA ...
Page 111: ...21 7 1 WAVEFORM 111 KX TES824LA KX TEM824LA ...
Page 112: ...112 KX TES824LA KX TEM824LA ...
Page 113: ...21 7 2 Memo 113 KX TES824LA KX TEM824LA ...
Page 119: ...23 KX TE82461X 4 PORT DOORPHONE CARD 119 KX TES824LA KX TEM824LA ...
Page 120: ...23 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 120 KX TES824LA KX TEM824LA ...
Page 123: ...123 KX TES824LA KX TEM824LA ...
Page 127: ...23 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 127 KX TES824LA KX TEM824LA ...
Page 128: ...23 8 ACCESSORIES AND PACKING MATERIALS 128 KX TES824LA KX TEM824LA ...
Page 135: ...24 KX TE82474X 8 PORT SLT EXTENSION CARD 135 KX TES824LA KX TEM824LA ...
Page 136: ...24 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 136 KX TES824LA KX TEM824LA ...
Page 142: ...142 KX TES824LA KX TEM824LA ...
Page 143: ...143 KX TES824LA KX TEM824LA ...
Page 147: ...24 5 TROUBLESHOOTING GUIDE 24 5 1 No Dial Tone 24 5 2 Cannot Dial 147 KX TES824LA KX TEM824LA ...
Page 148: ...24 5 3 Cannot Call Extension 148 KX TES824LA KX TEM824LA ...
Page 157: ...24 12 MEMO 157 KX TES824LA KX TEM824LA ...
Page 167: ...25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 167 KX TES824LA KX TEM824LA ...
Page 178: ...178 KX TES824LA KX TEM824LA ...
Page 179: ...179 KX TES824LA KX TEM824LA ...
Page 183: ...25 6 TROUBLESHOOTING GUIDE 25 6 1 No Dial Tone 25 6 2 Cannot Dial 183 KX TES824LA KX TEM824LA ...
Page 207: ...26 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 207 KX TES824LA KX TEM824LA ...
Page 216: ...216 KX TES824LA KX TEM824LA ...
Page 217: ...217 KX TES824LA KX TEM824LA ...
Page 222: ...26 6 TROUBLESHOOTING GUIDE 26 6 1 No Dial Tone 26 6 2 Cannot Dial 222 KX TES824LA KX TEM824LA ...
Page 227: ...26 8 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 227 KX TES824LA KX TEM824LA ...
Page 248: ...27 KX TE82491X MESSAGE EXTENSION CARD FOR DISA UCD OGMs 248 KX TES824LA KX TEM824LA ...
Page 249: ...27 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 249 KX TES824LA KX TEM824LA ...
Page 259: ...28 KX TE82492X 2 CHANNEL VOICE MESSAGE CARD 259 KX TES824LA KX TEM824LA ...
Page 260: ...28 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 260 KX TES824LA KX TEM824LA ...
Page 264: ...28 5 TROUBLESHOOTING GUIDE 28 5 1 PBX cannot work 264 KX TES824LA KX TEM824LA ...
Page 265: ...28 5 2 Cannot Erase 28 5 3 Cannot Record Playback 265 KX TES824LA KX TEM824LA ...
Page 273: ...29 KX TE82493X 3 PORT CALLER ID CARD 273 KX TES824LA KX TEM824LA ...
Page 274: ...29 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 274 KX TES824LA KX TEM824LA ...
Page 287: ...30 KX A227X BACK UP BATTERY CABLE 287 KX TES824LA KX TEM824LA ...
Page 288: ...30 1 ACCESSORIES AND PACKING MATERIALS 288 KX TES824LA KX TEM824LA ...