KX-TE82494X - Panasonic PBX Service Manual (repair manual). Page 10

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10
KX-TE82494X
7 Schematic Diagram
D
F
E
C
B
H
G
4
5
7
6
3
LA[0]
LA[1]
LD[7]
LD[0]
LD[1]
LD[1]
LD[2]
LD[2]
LD[3]
LD[3]
LD[5]
LD[5]
LD[4]
LA[2]
LA[3]
LA[4]
LD[6]
LD[6]
R5C
22k F
CID[2]
R11A
240k F
C20C
50V/0.01u
CID[1]
C20A
50V/0.01u
CID[3]
R5B
22k F
R11B
240k F
R11C
240k F
+2.5V
C20B
50V/0.01u
+3.3V
R5A
22k F
C6
10V/33u
TP52
TP60
TP70
R10B
68K
TP44
TP90
TP76
R20
10K
R30
1M
TP34
J5
0
TP38
TP29
TP87
DG
DG
DG
C31
50V/0.01
C9
IC8
1
AVSS1
2
AVDD2
3
AINP3
4
AINM3
5
GS3
6
AIN3
7
AINP2
8
AINM2
9
GS2
10
AIN2
11
AVSS11
12
AVDD12
13
AINP1
14
AINM1
15
GS1
16
AIN1
17
AINP0
18
AINM0
19
GS0
20
AIN0
21
VREF
22
AVSS22
23
AVDD23
24
MODE3
25
MODE2
26
MODE1
27
MODE0
28
VSS28
29
VDD29
30
NIRQ
31
NWAIT
32
NWR
33
NRD
34
DATA7
35
DATA6
36
DATA5
37
DATA4
38
DATA3
39
DATA2
40
VSSQ40
41
VDDQ41
42
DATA1
43
DATA0
44
NCS1
45
NCS0
46
DEC_NOCS1
47
DEC_NOCS0
48
DEC_NCSI
49
DEC_AD
50
ADD4
51
ADD3
52
ADD2
53
VSS53
54
VDD54
55
ADD1
56
ADD0
57
CLK_EN
58
NRST
59
VDDQ59
60
VSSQ60
61
PLL_VCNT
62
PLLGND
63
PLLVDD
64
DT_STD3
65
DT_STD2
66
DT_STD1
67
DT_STD0
68
VDD68
69
VSS69
70
OSI
71
OSO
72
VSSQ72
73
TST_CLK
74
SCANEN
75
DT_TOE3/HWFH
76
DT_TOE2/HWCP
77
DT_TOE1/HWCLK
78
DT_TOE0/UHWD
79
VDDQ79
80
VSSQ80
81
PDATA/PIO[7]
82
PCLK/PIO[6]
83
NPCS1/PIO[5]
84
NPCS0/PIO[4]
85
PDET3/PIO[3]
86
PDET2/PIO[2]
87
PDET1/PIO[1]
88
PDET0/PIO[0]
89
VDD89
90
VSS90
91
PIN7
92
PIN6
93
PIN5
94
PIN4
95
PIN3
96
PIN2
97
PIN1
98
PIN0
99
VDDQ99
100
VSSQ100
DG
C34
NC
TP53
TP47
R22
10K
C50
NC
C41
50V/0.01
TP79
TP42
C43
NC
TP37
+3.3V
R10A
68K
TP32
TP74
TP50
DG
C10
50V/20P
TP61
TP69
TP91
C35
NC
C32
50V/0.01
TP45
C7
50V/0.1
TP77
C11
50V/22P
C39
10V/0.1
R10D
68K
C51
NC
TP35
DG
C48
50V/0.01
C42
NC
TP94
TP40
+3.3V
TP30
R7
NC
NC
TP39
TP48
TP92
TP64
DG
TP72
C23
10V/1u
C8
50V/0.1
TP43
TP75
+3.3V
TP56
TP33
TP89
C52
16V/10u
C49
50V/0.01
C38
10V/0.1
TP51
TP28
C44
NC
TP88
R10C
68K
C46
NC
TP93
C21C
10V/1u
R21
10K
R6
100
R31
1K
+3.3V
TP46
4M
TP78
TP36
TP95
TP41
DG
TP57
TP31
C30
50V/0.01
C21B
10V/1u
TP49
X3
4.096MHz
TP73
C36
NC
TP65
C47
50V/0.01
C40
10V/0.1
C45
NC
R23
10K
DG
C21A
10V/1u
J15
10k
+3.3V
DG
+3.3V
TP54
TP27
TP26
TP25
TP24
RA2
10K
1
2
3
4
5
6
7
8
RA1
10K
1
2
3
4
5
6
7
8
C33
50V/0.01
C37
NC
C53
50V/220p
DG
R12A
NC
R12B
NC
R12C
NC
TP102
TP101
TP100
+3.3V
+3.3V
DA1A
12
12
3
DA1B
3
12
3
+3.3V
DA1C
C22
16V/0.1u
AIN0
AIN1
AIN2
VREF
+3.3V
J8
0
+3.3V
R24
100K
R25
100K
C26
50V/2.2u
IC10
1
2
3
4
8
C25
0.022
C24
25V/3.3u
LA[2]
LA[3]
LA[4]
DG
J3
NC
J4
NC
J6
0
J16
NC
J7
NC
TP105
TP106
TP107
J13
NC
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
1.5~1.7V
0.8~0.9V
3.3V
0V
3.3V
0V
3.3V
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