Panasonic KX-TA308 - Page 9

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(42)
R212C
1.2K
IC201C
10
11
12
R203C
2.7K
R224C
470
C209C
OPEN
R239C
0
R237C
0
+5V
R228C
100K
R226C
1.2K
C208C
OPEN
C215C
OPEN
J202C
NO MOUNT
D200C
IC200C
3
2
1
C200C
1
µF
R231C
OPEN
C204C
0.068
R222C
1.2K
C220C
220P
PC200C
1 23
4
R242C
22K
R208C
39
C203C
2.2
µF
R238C
0
IC200C
5
6
7
R240C
NO MOUNT
R215C
1K
C205C
0.056
R207C
6.8K
R206C
8.2K
L200C
100µH
R217C
100K
R202C
100K
PC202C
1
23
4
R225C
0
CN10C
1T3
2R3
IC201C
89
6
T200C
1
34
6
C211C
0.056
SG
Q200C
R223C
1.2K
C217C
OPEN
R210C
100
IC201C
4
3
5
C216C
OPEN
R216C
100K
PC204C
1
2
3
4
L202C
100µH
ZNR21C
NO MOUNT
R213C
1.2K
C206C
0.056
C221C
0.001
PC201C
1 23
4
R227C
100K
R200C
22K
R241C
680
R201C
1.2K
R205C
22
R221C
1.2K
R236C
0
C241C
1
µ
C218C
OPEN
IC201C
2
1
13
C210C
0.056
ZNR20C
R214C
390
Q208C
R243C
22K
C242C
1
µ
+5V
R211C
3.9K
D201C D202C
D203A
NO MOUNT
R242A
22K
R243A
22K
L202A
100 µH
R225A
0
IC200A
3
2
1
+5V
IC201A
21
13
R239A
0
IC201A
4
3
5
R227A
100K
R204A
NO MOUNT
C206A
0.056
R207A
6.8K
R226A
1.2K
PC203A
NO MOUNT
1
2
3
4
R208A
39
C209A
OPEN
C220A
220P
C210A
0.056
C223A
100p
R228A
100K
C205A
0.056
R263A
0
C202A
10
µF
R215A
1K
C241A
1µ
R222A
1.2K
R211A
3.9K
T200A
1
3
4
6
R261A
0
C217A
OPEN
R214A
390
R210A
100
R240A
NO MOUNT
C204A
0.068
C207A
100p
R217A
100K
C211A
0.056
IC201A
8
9
6
R229A
330K
C224A
100p
C203A
2.2µ
F
R213A
1.2K
C242A
1µ
R202A
100K
R209A
NO MOUNT
R236A
0
+5V
C216A
OPEN
R231A
OPEN
R238A
0
R212A
1.2K
C212A
100p
ZNR20A
D200A
PC202A
1
23
4
R206A
8.2K
Q208A
R221A
1.2K
R223A
1.2K
CN10A
1T1
2R1
C218A
OPEN
C221A
0.001
R203A
2.7K
Q200A
IC201A
10
11
12
PC204A
1
2
3
4
R241A
680
IC200A
5
6
7
C215A
OPEN
L200A
100µH
R232A
OPEN
R224A
470
C208A
OPEN
R216A
100K
R237A
0
R218A
330K
R242B
22K
R243B
22K
L202B
100µH
R225B
0
IC200B
3
2
1
+5V
IC201B
2
1
13
R239B
0
IC201B
4
3
5
R227B
100K
C206B
0.056
R207B
6.8K
R226B
1.2K
R208B
39
C209B
OPEN
C220B
220P
C210B
0.056
R228B
100K
C205B
0.056
C202B
10µF
R215B
1K
C241B
1µ
R222B
1.2K
R211B
3.9K
T200B
1
3
4
6
C217B
OPEN
R214B
390
R210B
100
C204B
0.068
R217B
100K
C211B
0.056
IC201B
8
9
6
C203B
2.2
µ
F
R213B
1.2K
C242B
1
µ
R202B
100K
R236B
0
+5V
C216B
OPEN
R231B
OPEN
R238B
0
R212B
1.2K
ZNR20B
D200B
PC202B
1
23
4
R206B
8.2K
Q208B
R221B
1.2K
R223B
1.2K
CN10B
1T2
2R2
C218B
OPEN
C221B
0.001
R203B
2.7K
Q200B
IC201B
10
11
12
SG
PC204B
1
23
4
R241B
680
IC200B
5
6
7
C215B
OPEN
L200B
100
µ
H
R224B
470
C208B
OPEN
R216B
100K
R237B
0
L203A
100µH
L203B
100µH
L203C
100µH
SG
ZNR2
L201A
100µH
L201B
100 µH
J201B
0
L201C
100µH
J201C
0
J200C
0
J200B
0
R201B
1.2K
D201B
R240B
NO MOUNT
R200B
22K
J202B
NO MOUNT
PC200B
1 23
4
ZNR21B
NO MOUNT
R205B
22
D202B
PC201B
1 23
4
C200B
1µF
R201A 1.2K
D201A
R200A
22K
J202A
0
PC200A
1 2
3
4
ZNR21A
NO MOUNT
R205A
22
D202A
PC201A
1 23
4
C200A
1µF
J200A
0
CN5
3
T1
2T1
1R1
CN5
8
T2
6T2
4R2
CN5
5
T3
7
T3
9
R3
SG
SA2A
NO MOUNT
SA2B
NO MOUNT
SA2C
NO MOUNT
R262A
0
R260A
0
R220A
330K
R219A
330K
IC202A
NO MOUNT
1
2
13
R234A
OPEN
IC202A
NO MOUNT
3
4
5
R233A
OPEN
R229B
330K
R260B
0
C212B
100p
IC202B
NO MOUNT
12
13
R234B
OPEN
R229C
330K
R260C
0
C212C
100p
IC202C
NO MOUNT
1
2
13
R234C
OPEN
C223B
100p
R233B
OPEN
IC202B
NO MOUNT
3
4
5
R261B
0
R220B
330K
R263B
0
R219B
330K
C224B
100p
R232B
OPEN
C207B
100p
R262B
0
R218B
330K
C223C
100p
R233C
OPEN
IC202C
NO MOUNT
3
4
5
R261C
0
R220C
330K
C207C
100p
R262C
0
R218C
330K
R263C
0
R219C
330K
C224C
100p
R232C
OPEN
IC202A
NO MOUNT
89
6
IC202A
NO MOUNT
1110
12
IC202B
NO MOUNT
8
9
6
IC202B
NO MOUNT
10
11
12
IC202C
NO MOUNT
8
9
6
IC202C
NO MOUNT
10 11
12
RLY22A
NO MOUNT
1
24
6
RLY22B
NO MOUNT
1
2
4
6
RLY22C
NO MOUNT
1
24
6
R209B
NO MOUNT
D203B
NO MOUNT
PC203B
NO MOUNT
1
23
4
R204B
NO MOUNT
R209C
NO MOUNT
D203C
NO MOUNT
PC203C
NO MOUNT
1
2
3
4
R204C
NO MOUNT
SA3
NO MOUNT
R1
T1
VAG
VAG
VAG
VAG
VAG
VAG
SA1A
SA1B
SA1C
C202C
10µF
J201A
0
R1
T1
CO3
CO1
CO2
CALLER ID/PAY TONE
CARD CONNECTOR
CALLER ID/PAY TONE
CARD
CONNECTOR
CALLER ID/PAY TONE
CARD
CONNECTOR
KX-TA308 MAIN BOARD NO.2 (1/2)
L204A
820uH
L205A
820uH
J124
NC
L204B
820uH
L205B
820uH
J127
NC
L204C
820uH
L205C
820uH
J130
NC
NOISE FILTER
CPC BELL DETECTION CIRCUIT
PULSE DIALING
CIRCUIT
DIAL SHUNT
CIRCUIT
2W/4W
CONVERT CIRCUIT
SEND AMPLIFIER
MUTE SW
CONFERENCE SW
AMPLIFIER
RECEIVE
B/N
RECEIVE MUTE SW
CURRENT
DETECT CIRCUIT
SURGE PROTECTOR