Nokia 445PRO Service Manual page 41

NOTE!
Safety components marked with
must be replaced with original
or approved components only.
All printed boards and the back
cover are also safety components.
C102
4n7
M101 M102
400VAC
FJ0801 FJ1841
C101
470n
Q101
275V
C103
T6.3A H 250V 4n7
400VAC
C119
10n
C112
R115
4n7
10k
R114 D118
R116
10k 6k81 LL4148
C111
R130
10n
47k
63V
T102 C114
100p
BC857B
D104
LL4148
R154
2k2 R110
100k
R111
12k1
SMD SMD 2W
ELECTROLYTIC SMD 1W 3W etc.
POLYCARBONATE
0.25W 0.25W NF
POLYESTHER
POLYPROPYLENE 0.5W 0.5W NF
CERAMIC 1W
PFC
Q104
PTC102 PTC101
18R 18R
UC7112
1
NTC101
D101
5R
GBU4K
-T
R101 C104
1M0 100n
250VAC
C105
330u
385V
R139
33k
C118
1n0 C137
R124 D119
4k7 LL4148 630V
C109
IC101
2n2
UC3843A 2
UC6879
1
1 8
COMP VREF
500V
T101
2 7
VFB VCC
R118
3 6
ISENSE OUTPUT
33R
4 5 IRFIB6N60A
RT/CT GND
C113
1u0
C115
C117
R134 C116
10u
R119
100n
50V
50V 2k2
100R
330p
D105
1 1N5818 R121
R117
0R47
1k5
D102
LL4148
R153 C110
DZ101
100n
4k7
R120 R122
18V
0R47 0R47
R123
D106
220R
BAV103
R109
100k
T103
BCR191
R127
1k00
L108
6u8
D108 D107
BYV26C P6KE200A
UC7123
3
PGND
1
IC104
TOP223P
CONTROL DRAIN
4 5
S S(HVRTN)
R126
3 6
10R D109
S S(HVRTN)
2 7
C121
C123
S S(HVRTN) BAV103
1 8 10u
10u
50V
50V
T105
BC807
T104
BCR141W
C124
10n
DEMA
R137 R138
Q102
4M7 4M7
D115
RE101 3 2 1
LL4148
QH0074
4 5 6
T111
D116
BCR112W
R151
1N4148
470R
C106
4n7
C151
400VAC
10u
C107
50V
4n7
400VAC
R107 R108 POWER1
4
470k 470k
R104 D122
4 L106
10k0
RHRD460S
FJ0505
9,8 13
C128
C129
C135
47u
47p 2n2
22n
200V
500V
1kV
R113
R152
D114
47k 470R
UC7123
RHRD460S
1
D103
19
C108
BYV26C
22n
630V
6,5 UC7123 D121 L104
1
RHRD460S
FJ0505
14
C127
C136
M104
100u
FM3512 100p R112
100V
1k6V 470R
18
D112 L101
UC7123
1 RHRD460S
FJ0448
R106
21
C145
4R7
1000u
25V
17
C126
1000u
L103
25V
D120
FJ0448
2 15
BYW98-200
L102
D113
FJ0448
F102
7 20
T3.15A
BYW98-200
C125
2200u
16V
16
IC102
PS2501-1L
R141
4 1
1k5
3 2
R140
C122
1k0
IC106
680p
PS2501-1L E101
500V H_FLY
MECH
4 1
2-4
3 2 D117
LL4148
M105
FM2578 C131 R147
1000u 220R
C120
9
16V
10u
400V
7
1
D110
5
10
R125
6 BYV27-200
R131
R136
220R
2k2
4R7
C132
100n R102
4 1
63V
3 2
IC103
PS2501-1L
IC105
TL431
R128 R129 POWER2
4
470k 470k
445N
15V
DEMA
4
160V
D124
1N4002
T109
BC369
R148
220R
T108
UC7111
BCR141W
1
IC108
80V GND
7812
12V
IN OUT
C146 REF
C147
10u
1u0
50V 50V
15V
DZ102 R149
9V1
R155
-12V
1k5
T113
BC847B
6V
C142
R150
100n
R142 R143 270R
1k0 10k 63V
5V R146
C141
154k
1n0
T110
IC107
R144 R145
BCR141W
TL431 33k 2k61
SUSPEND
4
L107
n.c.
C134
n.c.
L105
5V
FJ0448
R133
C133
10k0
100u
25V
R105
ECN
T106
2k2
BC857B
10k
445N28
D111
1N4148
RESET
4
R132 R103
10k0 220k
R135
1k0
POWER_OFF
4
R156
10k
UVLO
2,4
10k
T112
BC847B
Q103
1
2
5V OUT
3
SMA251H
1
SB5249 01.00 Page 7