Panasonic KX-TES824LA Service Manual page 132

KX-TES824LA / KX-TEM824LA /
23.11. SCHEMATIC DIAGRAM (KX-TE82461X)
+15V
E
TP32
B
C Q1A
TP19
R6A
1.8k
TP20
D2A
R7A
100
TP35
AG
L2A
CN3
0
TP12
T 3
TP7
R 2 ZNR1A
L1A
0 TP27
B
TP8
R20A
ZNR2A
0
Q7A
0
AG
+15V
E
TP30
B
C
C
Q1B
E
TP17 DG
R6B
1.8k
TP18
D2B
R7B
100
TP33
AG
L2B
CN3
0
TP11
1
T
TP5
4
R ZNR1B
L1B
0 TP24
B
TP6
R20B
ZNR2B
0
Q7B
0
AG
+15V
E
TP25
B
C
C
Q1C
E
TP15 DG
R6C
1.8k
TP16
D2C
R7C
100
TP28
AG
L2C
CN3
0
TP10
7
T
TP3
R 6
ZNR1C
L1C
TP22
0
B
TP4
R20C
ZNR2C
0
Q7C
0
AG
+15V
E
TP23
B
C
C
Q1D
E
DG
TP13
R6D
1.8k
TP14
D2D
R7D
100
TP26
AG
CN3 L2D
0
TP9
T 5
TP1
R 8 ZNR1D
L1D
0
TP21
TP2
B
R20D
ZNR2D
0
Q7D
0
DG
AG
C
B
Q2A
E
D3A
DG
C4A TP57 R5A
TP48
0.033u 10k
R10A 330k
TP51
C7A 330p
C12A
C8A
0.1u
50V/1u
T1A
1
1 6
+3.3V
TP42 +3.3V IC1A
2
3 4
R24A
R25A
10k
10k
AG
C
+15V
E
R12A
<0V>
22k
DG
(0V)
R13A
[5V]
C
1k
TP44
0V
Q3A
B
C9A
E
4.7u
DG
AG
B
Q2B
D3B
C4B TP56 R5B
TP47
0.033u 10k
R10B
330k
TP52
C7B 330p
C12B
C8B
0.1u
50V/1u
T1B
1
1 6
TP40 IC1B
2
+3.3V
3 4
R24B
10k
AG
AG
C
+3.3V
+15V
E
R25B
R12B
10k
22k
DG
R13B
1k
C
TP43
Q3B
B
C9B
E
4.7u
DG
AG
B
Q2C
D3C
C4C TP55 R5C
TP46
0.033u 10k
R10C 330k
TP50
C7C 330p
+15V
C12C
C8C
0.1u
50V/1u 8
T1C
1
1 6
TP38
+3.3V +3.3V
IC1C 4
2
3 4
R25C
R24C
AG
10k
10k
AG
C
+15V
E
R12C
22k
DG
R13C
C
TP41
1k
B Q3C
C9C
E
4.7u
DG
AG
B
Q2D
D3D
C4D TP54
R5D
TP45
0.033u 10k
R10D 330k
TP49
C7D 330p
+15V
C12D
C8D
0.1u
50V/1u
8
T1D
1
1 6
IC1D
TP37
2 4
+3.3V
3 4
R24D
AG
AG 10k
C
+15V
+3.3V
E
R12D
R25D
22k
10k
R13D
C Q3D
1k TP39
B
C9D E
4.7u
DG
AG
<0V>
(0V)
[0V 5V]
5V
C10A
TP70
IC2A
D4A
2
TP77
3
+15V
VAG
R19A
C6A
10k
0.1u
TP75
8 2 7
TP65
TP61
R14A
3
IC1A
4
10k
VAG
AG
<0V>
(5V)
[5V]
0V
R4B
TP68
C10B
IC2B
D4B
2
TP76
3
+15V
VAG
R19B
10k
C6B TP64 TP74
8 2 7
TP60 R14B
0.1u
IC1B
3
10k
4
VAG
<0V>
(5V)
[5V]
0V
<0V>
(0V)
[5V]
0V
R4C
TP67 C10C 1500p
IC2C
D4C
2 8
TP73
3
4
VAG
AG
R19C
10k
6
C6C TP71
TP63 7
2
5
TP59 0.1u
R14C
3 IC1C
10k
VAG
<0V>
(5V)
<0V>
[5V]
(0V)
0V
[5V]
0V
R4D
TP66
C10D 1500p
IC2D
D4D
2 8
TP72
3
4
C11D
VAG
AG
R19D
10k
6
C6D TP69
TP62
2 7
5
0.1u
TP58 R14D
IC1D
3
10k
VAG
VAG
<0V>
(5V)
[5V]
0V
<0V>
(0V)
[5V]
0V
132
R4A 220k
1500p
8 TP100
R2A C14A
TP107
1
TP89
2.2k 50V/1u
4
C11A
R15A
3.9k
R3A
0.1u
R1A
2.2k
10k
AG VAG
TP81
R9A
TP91 IC5A
6
10k
R8A
5
1150
VAG
VAG
<0V>
(0V)
[0V 5V]
5V
220k
1500p
8
C14B
R2B
TP97 TP106
1
TP86
4 2.2k 50V/1u
C11B
R15B
3.9k
R3B
0.1u
R1B
2.2k
10k
AG VAG
TP80
R9B
TP88
6
10k
5 R8B
1150
VAG
VAG
<0V>
(0V)
[0V 5V]
5V
220k
R2C C14C
TP95 TP104
1
TP84
2.2k 50V/1u
C11C
R15C
3.9k
R3C
0.1u
R1C
2.2k
10k
VAG
TP79
R9C
TP85
IC5C
10k
R8C
1150
VAG
VAG
IC5C
<0V>
(0V)
[0V 5V]
5V
220k
R2D C14D
TP94 TP101
1
TP82 2.2k
50V/1u
R15D
3.9k
0.1u R3D
R1D
2.2k
10k
VAG
TP78
TP83
R9D
R8D Note: < > ..... No Doorphone
10k
1150
( ) ..... Doorphone
VAG
[ ] ..... Call Mode
BUSY1
(1)
IC5A
DOOR1
1 2 (2)
+15V
13
R23A
+15V 10k
TP141
6
R21A 2
(3)
U6A
10k
TP112
1
DG
3
5 (4)
U6A
4
DG TONE
(5)
DCN1
DHK1
DOOR1
(8)
+15V
R23B
10k
TP142
IC5A
6
2 (9)
U6B
1
DG
(10)
+15V
R21B
10k
TP143
3
5 (11)
U6B
4
6
DG
(12)
8 9
IC5A
(13)
(14)
(15)
IC5C
1 2 (16)
+15V
13
R23C
10k
TP114
+15V
6
2
(17)
U6C
R21C
10k
1
TP109
DG
3
5 (18)
U6C
4
DG
(19)
(22)
+15V
R23D
10k TP136
6
2 (23)
U6D
1
DG
(24)
+15V
R21D
10k
TP140
3
5 (25)
U6D
4
6
DG
(26)
8 9
IC5C
(27)
(28)