Panasonic KX-TEA308CE

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-TEA308CE MAIN NO.2 (1/4)
33K
R207H
ZNR202H
ZNR201H
D205H
50V/4.7u
C205H
Q200H
EC
B
4
ZNR200H
0.01u
C201H
47K
R215H
0.039u
C206H
CN200H
1
D204H
250mA Vz3.9v
12
2 3
1K 1W
R206H
D209H
6.8K
R200H
0.01u
C200H
Q202H
EC
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
EC
B
ZNR200G
AG
270
R220G
68 1/4W
R204G
AG
Q202G
EC
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
312
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
34
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
12
1
2
1 2
D C B A
456321
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
OVER CURRENT LIMITTER
PROTECTOR
70
KX-TEA308CE