KX-TDA0490XJ, KX-TDA0490X - Panasonic PBX Service Manual (repair manual). Page 73

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(b)
(c)
(d)
KX-TDA0490XJ/KX-TDA0490X SUB No.1 (4/4)
0.1u
C179
0.1u
C167
0.1u
C177
0.1u
C174
0.1u
C178
0.1u
C180
0.1u
C173
10
R135
0.1u
C168
0.1u
C172
0.1u
C182
0.1u
C170
0.1u
C181
0.1u
C145
10
R133
0.1u
C171
0.1u
C175
10
R134
0.1u
C169
0.1u
C176
0.1u
C166
0.01u
C151
IC103
5
3
IC101
5
3
IC102
5
3
DG
DG
DG
+3.3V
+3.3V
+3.3V
L100
3.3uH
+3.3V
DG
+1.2V
2.2u
C141
DG
0.1u
C146
0.01u
C152
DG
2.2u
C142
0.1u
C105
0.1u
C123
0.1u
C120
0.1u
C125
0.1u
C108
0.1u
C107
0.1u
C1
18
0.1u
C126
0.1u
C1
15
0.1u
C1
10
0.1u
C128
0.1u
C1
19
0.1u
C106
0.1u
C122
0.1u
C124
0.1u
C127
0.1u
C129
0.1u
C1
13
0.1u
C109
0.1u
C
111
0.1u
C1
16
0.1u
C1
12
0.1u
C121
0.1u
C130
0.1u
C1
17
0.1u
C1
14
2.2u
C143
0.1u
C147
DG
0.01u
C153
DG
10u
C137
10u
C140
10u
C149
10u
C155
DG
0.1u
C102
DG
22u/25V
C103
DG
0.1u
C104
DG
+3.3V
DG
10u
C162
10u
C164
10u
C165
10u
C163
DG
IC104
5
3
+3.3V
3216
0
R131
+1.2V
P.G
DG
Q800
S
D
G
P.G
DG
IC108
4
1
3
2
5
TP16D
F10k
R124
F10k
R125
+3.3V
DG
DG
+1.2V
10k
R130
IP100
5A
10k
R129
+3.3V
TP1B8
TP1B6
TP180
DG
0.1u
C183
10k
R126
VDD_1.2V_Core36
K17
VDD_1.2V_Core37
L6
VDD_1.2V_Core38
L7
VDD_1.2V_Core39
L16
VDD_1.2V_Core40
L17
VDD_1.2V_Core41
M6
VDD_1.2V_Core42
M7
VDD_1.2V_Core43
M16
VDD_1.2V_Core44
M17
VDD_1.2V_Core45
N6
VDD_1.2V_Core46
N7
VDD_1.2V_Core47
N16
VDD_1.2V_Core48
N17
VDD_1.2V_Core49
P6
VDD_1.2V_Core50
P7
VDD_1.2V_Core51
P16
VDD_1.2V_Core52
P17
VDD_1.2V_Core53
R6
VDD_1.2V_Core54
R7
VDD_1.2V_Core55
R16
VDD_1.2V_Core56
R17
VDD_1.2V_Core57
T6
VDD_1.2V_Core58
T7
VDD_1.2V_Core59
T8
VDD_1.2V_Core60
T9
VDD_1.2V_Core61
T10
VDD_1.2V_Core62
T11
VDD_1.2V_Core63
T12
VDD_1.2V_Core64
T13
VDD_1.2V_Core65
T14
VDD_1.2V_Core66
T15
VDD_1.2V_Core67
T16
VDD_1.2V_Core68
T17
VDD_1.2V_Core69
U6
VDD_1.2V_Core70
U7
VDD_1.2V_Core71
U8
VDD_1.2V_Core72
U9
VDD_1.2V_Core73
U10
VDD_1.2V_Core74
U11
VDD_1.2V_Core75
U12
VDD_1.2V_Core76
U13
VDD_1.2V_Core77
U14
VDD_1.2V_Core78
U15
VDD_1.2V_Core79
U16
VDD_1.2V_Core80
U17
AVDD_CORE0_1.2V_PLL1
N19
AVDD_CORE2_1.2V_PLL2
N20
AVDD_CORE1_1.2V_PLL3
N21
VSS36 M11
VSS37 M12
VSS38 M13
VSS39 M14
VSS40 M15
VSS41 N8
VSS42 N9
VSS43 N10
VSS44 N11
VSS45 N12
VSS46 N13
VSS47 N14
VSS48 N15
VSS49 P8
VSS50 P9
VSS51 P10
VSS52 P11
VSS53 P12
VSS54 P13
VSS55 P14
VSS56 P15
VSS57 R8
VSS58 R9
VSS59 R10
VSS60 R11
VSS61 R12
VSS62 R13
VSS63 R14
VSS64 R15
VDDO_A_3.3V1 E5
VDDO_A_3.3V2 E6
VDDO_A_3.3V3 E7
VDDO_A_3.3V4 E8
VDDO_A_3.3V5 E9
VDDO_A_3.3V6 E10
VDDO_A_3.3V7 E11
VDDO_A_3.3V8 E12
VDDO_A_3.3V9 E13
VDDO_A_3.3V10 E14
VDDO_A_3.3V11 E15
VDDO_A_3.3V12 E16
VDDO_A_3.3V13 E17
VDDO_A_3.3V14 E18
VDDO_A_3.3V15 F5
VDDO_A_3.3V16 F18
VDDO_A_3.3V17 G5
VDDO_A_3.3V18 G18
VDDO_A_3.3V19 H5
VDDO_A_3.3V20 H18
VDDO_A_3.3V21 J5
VDDO_A_3.3V22 J18
VDDO_A_3.3V23 K5
VDDO_A_3.3V24 K18
VDDO_A_3.3V25 L5
VDDO_A_3.3V26 L18
VDDO_A_3.3V27 M5
VDDO_A_3.3V28 M18
VDDO_A_3.3V29 N5
VDDO_A_3.3V30 N18
VDDO_A_3.3V31 P5
VDDO_A_3.3V32 P18
VDDO_A_3.3V33 R5
VDDO_A_3.3V34 R18
VDDO_A_3.3V35 T5
VDDO_A_3.3V36 T18
VDDO_A_3.3V37 U5
VDDO_A_3.3V38 U18
VDDO_B_3.3V/2.5V1 V5
VDDO_B_3.3V/2.5V2 V6
VDDO_B_3.3V/2.5V3 V7
VDDO_B_3.3V/2.5V4 V8
VDDO_B_3.3V/2.5V5 V9
VDDO_B_3.3V/2.5V6 V10
VDDO_B_3.3V/2.5V7 V11
VDDO_B_3.3V/2.5V8 V12
VDDO_B_3.3V/2.5V9 V13
VDDO_B_3.3V/2.5V10 V14
VDDO_B_3.3V/2.5V11 V15
VDDO_B_3.3V/2.5V12 V16
VDDO_B_3.3V/2.5V13 V17
VDDO_B_3.3V/2.5V14 V18
220u/6.3V
C101
TP203
TP205
TP206
TP207
7
8
11
12
10
9
F
E
H
G
73
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