21.2. MAIN No.2 (Extention E-H Block)
1/4
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(1)
(2)
(3)
(4)
(5)
(6)(7)
(8)
(9)
KX-TEA308
NE
MAIN NO.2 (1/4)
33K
R207H
ZNR202H
ZNR201H
D205H
50V/4.7u
C205H
Q200H
E
C
B
4
ZNR200H
0.01u
C201H
47K
R215H
0.039u
C206H
CN200H
1
D204H
250mA Vz3.9v
1
2
2
3
1K 1W
R206H
D209H
6.8K
R200H
0.01u
C200H
Q202H
E
C
B
FG
FG
33K
R210H
15K
R209H
56K
R208H
+27V
ZNR203H
68
1/4W
R204H
12K
R211H
+15V
10K
R221H
+3.3V
VAG
D203H
D202H
C204H
50V/2.2
270
R220H
C208H 50V/1u
EXT[8]
0
R216H
1K
R219H
RL201H
1
8
AG
A
G
AG
AG
AG
68
R205H
6.8K
R201H
6.8K
R200G
C208G
50V/1u
Q200G
E
C
B
ZNR200G
AG
270
R220G
68
1/4W
R204G
AG
Q202G
E
C
B
FG
4
CN200G
1
ZNR201G
TP207G
TP204G
TP207H
TP205H
TP214H
TP215H
TP216H
TP225H
TP208H
TP230H
TP212H
TP213H
TP222H
TP230G
TP210H
TP218H
TP217H
TP206H
TP211H
TP212G
TP220H
TP204H
TP210G
D208H
3
L204H
1.5mH
L204G
1.5mH
TH2H
TH2G
TP227H
DA200H
3
D208G
3
1
2
T200H
1
3
4
5
TP202H
TP203H
TP209H
TP219H
TP219G
TP221H
Q203H
E
C
B
Q209G
E
C
B
Q209H
E
C
B
Q201H
E
C
B
RL201H
2
3
4
RL201G
RL201H
7
6
5
+15V
+15V
+27V
AG
AG
AG
U200H
1
6
2
4
3
5
10K
R218H
Q207H
E
C
B
0.01u
C207H
FG
0.01u
C209H
0.01u
C210H
22
1/4W
R202H
22
1/4W
R203H
22
1/4W
R202G
FG
0.01u
C209G
0.01u
C207G
0.01u
C210G
TP226H
L205H
12
3
4
TP231H
TP232H
J205H
NC
TP200H
J204H
NC
TP201H
J202H
NC
J203H
NC
J202G
NC
NC
R222H
C202H
10u
C203H
10u
C202G
10u
EXT[8]
HOOK[8]
TXPWR
D1G
TXPWR
BELL[8]
D1H
RXD
RH
TH
H
m
b
m
b
m
1
2
1
2
1
2
1
2
D
C
B
A
456
3
2
1
DC POWER
SUPPLY
CIRCUIT
HOOK DETECT
CIRCUIT
PROTECTOR
OVER CURRENT
LIMITTER
3.3V
0V
ON HOOK
OFF HOOK
BELL RELAY SW
H:BELL ON
L:BELL OFF
BELL
CIRCUIT
70
KX-TEA308NE
Содержание KX-TEA308NE
Страница 5: ...1 2 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 5 KX TEA308NE ...
Страница 6: ...6 KX TEA308NE ...
Страница 12: ...6 NAMES AND LOCATIONS 7 CONNECTION 7 1 SERIAL INTERFACE CONNECTION 12 KX TEA308NE ...
Страница 15: ...9 BLOCK DIAGRAM 9 1 SYSTEM BLOCK DIAGRAM 15 KX TEA308NE ...
Страница 27: ...27 KX TEA308NE ...
Страница 38: ...12 TROUBLESHOOTING GUIDE 12 1 NO OPERATION Check POWER SUPPLY BOARD MAIN BOARD and 2AP BOARD 38 KX TEA308NE ...
Страница 39: ...12 2 NO DIAL TONE 39 KX TEA308NE ...
Страница 40: ...12 3 CANNOT DIAL 40 KX TEA308NE ...
Страница 42: ...12 7 CANNOT SEND DTMF DIALING 12 8 CANNOT RECEIVE CALL DIAL TONE 42 KX TEA308NE ...
Страница 43: ...12 9 CANNOT SEND A HOLD ON MUSIC 43 KX TEA308NE ...
Страница 47: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 47 KX TEA308NE ...
Страница 49: ...16 FIXTURES AND TOOLS 49 KX TEA308NE ...
Страница 50: ...17 CABINET AND ELECTRICAL PARTS LOCATION 50 KX TEA308NE ...
Страница 51: ...18 ACCESSORIES AND PACKING MATERIALS 51 KX TEA308NE ...
Страница 65: ...65 KX TEA308NE ...
Страница 92: ...23 KX TE82460NE 2 PORT DOORPHONE CARD 92 KX TEA308NE ...
Страница 93: ...23 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 93 KX TEA308NE ...
Страница 105: ...24 KX TE82492NE 2 CHANNEL VOICE MESSAGE CARD 105 KX TEA308NE ...
Страница 106: ...24 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 106 KX TEA308NE ...
Страница 110: ...24 5 TROUBLESHOOTING GUIDE 24 5 1 PBX cannot work 110 KX TEA308NE ...
Страница 111: ...24 5 2 Cannot Erase 24 5 3 Cannot Record Playback 111 KX TEA308NE ...
Страница 113: ...24 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 24 8 ACCESSORIES AND PACKING MATERIALS 113 KX TEA308NE ...
Страница 119: ...25 KX TE82493NE 3 PORT CALLER ID CARD 119 KX TEA308NE ...
Страница 120: ...25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 120 KX TEA308NE ...
Страница 125: ...Pin No Pin Name I O Description 72 Out Reserve 73 Out Reserve 74 Out Reserve 75 Out Reserve 125 KX TEA308NE ...
Страница 126: ...25 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 25 8 ACCESSORIES AND PACKING MATERIALS 126 KX TEA308NE ...
Страница 133: ...26 KX A227X BACK UP BATTERY CABLE 133 KX TEA308NE ...
Страница 134: ...26 1 ACCESSORIES AND PACKING MATERIALS 134 KX TEA308NE ...