KX-TEA308UA, KX-TE82460X, KX-TE82492X, KX-TE82493X, KX-A227X - Panasonic PBX Service Manual (repair manual). Page 118

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24.11. SCHEMATIC DIAGRAM (KX-TE82492X)
DG
C15
18p
C7
15p
C
E
B
A
D
F
3
2
4
5
R4
1M
IC11
2
4
DG
R5
1M
DG
C4
0.1u
C2
2.2u
+3.3V
IC11
5
3
1
C3
1u
13.824MHz
X1
+3.3V
0.01u
C6
DG
TP220
TP221
TP222
TP217
TP125
TP218
FIL1
1
2
3
FIL4
1
2
3
TP138
DG
TP68
TP76
TP127
TP131
TP135
TP140
TP144
TP148
TP152
TP155
TP157
TP160
TP164
TP168
TP172
TP91
TP92
TP93
TP94
TP95
TP96
TP97
TP98
TP99
TP100
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP193
TP194
TP195
TP196
TP197
TP198
TP199
TP200
TP201
TP202
TP203
TP126
TP147
TP151
TP159 TP163 TP167 TP171 TP175 TP177 TP179 TP181 TP183 TP185
TP187
RA4
4.7k
4
3
2
1
8
7
6
5
TDO1
INM1
PNS1
TCK1
TP189
DG
DG
0.1u
C62
0.1u
C63
0.1u
C64
0.1u
C73
10u
C76
0.1u
C72
10u
C75
0.1u
C74
10u
C77
0.1u
C61
0.1u
C65
DG
TP190
TP121
10u
C85
TP211
TP166
TP146
TP133
TP129
TP122
TP108
TP208
TP109
TP173
TP118
TP153
TP186
TP206
TP123
DG
INM2
TP110
TP154
0.1u
C59
10u
C87
PNS2
0.1u
C67
TP174
TP180
TP178
TP213
TP205
TP113
TP90
TP142
TP149
TP114
TP156
TP210
TCK2
TP165
TP161
TDO2
TP117
TP184
TP119
TP215
TP150
TP124
TP182
TP116
TP188
TP112
TP158
0.1u
C60
0.1u
C78
TP212
0.1u
C80
TP137
DG
0.1u
C68
TP176
TP111
TP209
TP162
TP170
0.1u
C79
RA5
4.7k
4
3
2
1
8
7
6
5
10u
C86
TP207
TP82
TP120
TP169
TP115
TP214
TP128
0.1u
C66
TP192
C17
0.1
DG
+3.3V
TP219
C23
2.2u
FIL6
1
2
3
C20
1u
FIL5
1
2
3
DG
C18
1u
+3.3V
TP216
C22
2.2u
C16
0.1
R6
0
0.1u
C88
10u
C89
C90
0.015u
C91
5600p
R60
47k
R59
47k
10u
C93
0.1u
C92
C94
0.015u
C95
5600p
R62
47k
R61
47k
TP315
TP316
TP317
TP318
TP323
TP322
TP321
TP320
TP324
TP319
TP328
TP329
TP330
TP331
TP335
TP337
DG
DG
DG
IC1
16M FLASH
1
RDY
2
/RESET
3
/WP
4
NC4
5
NC5
6
Vcc
7
GND
8
NC8
9
NC9
10
NC10
11
/CS
12
BCLK
13
SI
14
SO
15
NC15
16
NC16
17
NC17
18
NC18
19
NC19
20
NC20
21
NC21
22
NC22
23
NC23
24
NC24
25
NC25
26
NC26
27
NC27
28
NC28
IC2
16M FLASH
1
RDY
2
/RESET
3
/WP
4
NC4
5
NC5
6
Vcc
7
GND
8
NC8
9
NC9
10
NC10
11
/CS
12
BCLK
13
SI
14
SO
15
NC15
16
NC16
17
NC17
18
NC18
19
NC19
20
NC20
21
NC21
22
NC22
23
NC23
24
NC24
25
NC25
26
NC26
27
NC27
28
NC28
IC6 NC
1
RDY
2
/RESET
3
/WP
4
NC4
5
NC5
6
NC6
7
VCC
8
GND
9
NC9
10
NC10
11
NC11
12
NC12
13
/CS
14
SCK
19
NC19
20
NC20
21
NC21
22
NC22
23
NC23
24
NC24
25
NC25
26
NC26
27
NC27
28
NC28
29
NC29
30
NC30
31
NC31
32
NC32
15
SI
16
SO
17
NC17
18
NC18
IC5 NC
1
RDY
2
/RESET
3
/WP
4
NC4
5
NC5
6
NC6
7
VCC
8
GND
9
NC9
10
NC10
11
NC11
12
NC12
13
/CS
14
SCK
19
NC19
20
NC20
21
NC21
22
NC22
23
NC23
24
NC24
25
NC25
26
NC26
27
NC27
28
NC28
29
NC29
30
NC30
31
NC31
32
NC32
15
SI
16
SO
17
NC17
18
NC18
R63
NC
R64
NC
R66
NC
R65
NC
0.1u
C26
DG
DG
0.1u
C27
C24
NC
C25
NC
DG
DG
R3
10
TP191
C29
5600p
C30
5600p
C14
1000p
R2
1k
R69
68
R70
68
TP88
TP89
TP74
TP75
0.1u
C19
DG
0.1u
C21
DG
+3.3V
DG
C8
0.01u
IC10
8
4
IC14
5
3
IC3
1
AGPIO1
2
AGPIO2
3
AGPIO3
4
AGPIO4
5
AGPIO5
6
AGPIO6
7
AGPIO7
8
AGPIO8
9
AGPIO9
10
AGPIO10
11
AGPIO1
1
12
AGPIO12
13
AGPIO13
14
VCC14
15
GND15
16
HDB0
17
HDB1
18
HDB2
19
HDB3
20
HDB4
21
HDB5
22
HDB6
23
HDB7
24
HWRN
25
HRDN
26
HILO
27
ACKN
28
GND28
29
SPOUTP
30
GND30
31
SPOUTN
32
VCCPA
33
HSSPOUT
34
Lout0
35
DCIN0
36
Lin0
37
VCCA
38
GNDA
39
HSMIP
40
HSMIN
41
Vref
42
MIN
43
MIP
44
GNDR
45
TXMOD
46
VrefR
47
RSSI
48
VCCR
49
GNDPLL
50
VCCPLL
51
XOUT
52
XIN
53
GND53
54
RSTN
55
PDN
56
FL_RST
57
BGPIO1
58
HCSN
59
SIO_DO
60
SIO_DI
61
/CEC1
62
BGPIO6
63
BGPIO7
64
BGPIO8
65
BGPIO9
66
BGPIO10
67
BGPIO1
1
68
BGPIO12
69
BGPIO13
70
BGPIO14
71
BGPIO15
72
GND72
73
VCC73
74
CGPIO3
75
CGPIO4
76
TCK
77
PNS
78
INM
79
TDO
80
DGPIO15
81 DGPIO14
82 DGPIO13
83 DGPIO12
84 DGPIO11
85 DGPIO10
86 DGPIO9
87 DGPIO8
88 DGPIO7
89 DGPIO6
90 DGPIO5
91 DGPIO4
92 DGPIO3
93 DGPIO2
94 DGPIO1
95 DGPIO0
96 GND96
97 VCC97
98 CGPIO12
99 SIO_CLK
100
AGPIO0
IC4
1
AGPIO1
2
AGPIO2
3
AGPIO3
4
AGPIO4
5
AGPIO5
6
AGPIO6
7
AGPIO7
8
AGPIO8
9
AGPIO9
10
AGPIO10
11
AGPIO1
1
12
AGPIO12
13
AGPIO13
14
VCC14
15
GND15
16
HDB0
17
HDB1
18
HDB2
19
HDB3
20
HDB4
21
HDB5
22
HDB6
23
HDB7
24
HWRN
25
HRDN
26
HILO
27
ACKN
28
GND28
29
SPOUTP
30
GND30
31
SPOUTN
32
VCCPA
33
HSSPOUT
34
Lout0
35
DCIN0
36
Lin0
37
VCCA
38
GNDA
39
HSMIP
40
HSMIN
41
Vref
42
MIN
43
MIP
44
GNDR
45
TXMOD
46
VrefR
47
RSSI
48
VCCR
49
GNDPLL
50
VCCPLL
51
XOUT
52
XIN
53
GND53
54
RSTN
55
PDN
56
FL_RST
57
BGPIO1
58
HCSN
59
SIO_DO
60
SIO_DI
61
/CEC1
62
BGPIO6
63
BGPIO7
64
BGPIO8
65
BGPIO9
66
BGPIO10
67
BGPIO1
1
68
BGPIO12
69
BGPIO13
70
BGPIO14
71
BGPIO15
72
GND72
73
VCC73
74
CGPIO3
75
CGPIO4
76
TCK
77
PNS
78
INM
79
TDO
80
DGPIO15
81 DGPIO14
82 DGPIO13
83 DGPIO12
84 DGPIO11
85 DGPIO10
86 DGPIO9
87 DGPIO8
88 DGPIO7
89 DGPIO6
90 DGPIO5
91 DGPIO4
92 DGPIO3
93 DGPIO2
94 DGPIO1
95 DGPIO0
96 GND96
97 VCC97
98 CGPIO12
99 SIO_CLK
100
AGPIO0
Lout_2
FL_RST_1
SI_1
SCK_1
FL_CS_1
SO_1
SCK_1
FL_CS_1
LA[1],nDSPCS[2-1],RSTN,nRD,nWR
nWR
nRD
LA[1]
Lout_1
FL_RST_1
Lin_1
LD[5]
LD[4]
LD[3]
LD[2]
SI_2
LD[1]
LD[0]
FL_RST_2
nDSPCS[2]
RSTN
nWR
FL_CS_2
SCK_2
SO_2
FL_RST_2
FL_CS_2
SCK_2
nWR,nRD,nDSPCS[2-1],LA[1],RSTN
LD[7-0]
nWR,nRD,nDSPCS[2-1],LA[1],RSTN
Lin_2
LD[0-7]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
RSTN
nDSPCS[1]
nRD
LD[6]
LD[7]
LA[1]
SO_1
SO_2
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V1
+3.3V2
+3.3V2
+3.3V2
+3.3V2
FL_RST_2
FL_RST_1
SI_1
SI_2
SCK_1
SCK_2
FL_CS_1
SO_1
SO_2
FL_CS_2
LA[1],RSTN,nDSPCS[1-2],nRD,nWR
PDN
PDN
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
13.824MHz
1
(1) POWER ON
3.3V
nRESET
3
CLR
2
PDN
1
RSTN
4
200ms
50ms
30ms
SOFT CONTROL
OUTPUT DELAY TIME OF RESET IC
118
KX-TEA308UA
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