Text preview for : KYTKIS1.PDF part of Nokia 446PRO Service Manual-Part list
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1
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.
R102 R103
DEMA
Q102
2 3 4 5
4M7
4M7
2-5
12V
HEATER_5V
C107 2n2 400VAC
4
5
6
+T
+T
RE101 QH0074 PTC102 18R
C108 3n3 1kV
D102 LL4148
3
2
1
1
2
4
3
C101 470n 275V
C102 2n2 400VAC
M101 FJ0801
C104 n.c.
M102 FJ1836 C106 n.c.
PTC101 18R
D101 GBU4K
2-5
2-5
Q101
4 3
1
2
R101 1M0
-T NTC101 5R
C109 3n3 1kV
C111 3n3 1kV
C113 C112 330u 385V 2n2 400VAC C114 1u0 50V
D103 LL4148
2,5
DEMA
Q104
10
4
F101 T6.3A
C103 2n2 400VAC
C105 n.c.
1
2
3
4
5
6
7
8
TO VIDEO
R151 R152
3,5
9
3-5
3 2
1
4,5
C110 3n3 1kV
T101 BCR112W
5
L106 L103 15u C140 2200u 25V IC104 7812 IN OUT C141 REF 100u 25V 15u
2-5
MAIN POWER
12V
500V D112 BYV98-200
T114 BCR141W
C150 100n
1
UC7147
R150 4R7
R171 56R2
C163 470p
15V
330k
330k
5
80V 185V
Q105
R153 330k
R154 330k
2,4,5
1
UC6879
R117 0R22
R112 0R22 F102 T3.15A M103 FM3909 14
C118 22n 630V
C142 100u 25V
C166 100n
C119 2n2 500V
T105 BC807 R172 56R2 C164 470p
1 2 3
IC108 TOP223P S(HVRTN) S
D116 P6KE200A 8 7 6 5 D118 BAV103 R170 1k00 R155 4R7
3
C162 10u 400V M104 FM2586
1 7
D127 BYV27-200 80SQ045 D119 R175 10k0 C167 680p
L105 15u
12V
G1
5V
USB_5V
S
S
S(HVRTN)
S(HVRTN)
D117 BYV26C
2-5
5V
5,5V
500V L104 15u
3-5
4 R160 10R
C157 47u 16V
CONTROLDRAIN
2
6
8
C154 2200u 16V
C137 100u 25V
D104 LL4148 C117 100n R106 46k4
R107 464k
R108 464k
15
7
D115 R142 0R22 BYV27-200
R173 56R2
D121 n.c. D106 n.c.
16
C165 470p
C148 2200u 25V
-15V
C159 100u 25V
C153 10u 50V
4
5
15 6
13
T102 BC857B
C160 10n
D124 LL4148
R111 15R T103 STU13NB60
R138 0R22
500V D113 BYV98-200
9V
C120 2200u 16V
R109 3R32
R168 3R9
5
HEATER_5V
IC106 PS2501-1L 4 1 3 2
+5V POWER
N109
M1 FM2586
GND
6 7 5 8
2
N104 1 PGND
C138 100n
R161 470R R159 100R T112 BC857B
N49 GND N53
C161 10n C123 1u0 50V
R164 10k
R165 2k7
R113 2k2
R134 3R32
4
R169 274R
2,5
N99
R162 1k00
2,5
3
12 D122 RHRD460S
LED
D125
5V
IC101 UC3843A 1 2 3 4 COMP VFB ISENSE RT/CT VREF VCC OUTPUT GND 8 7 6 5
R120 1k0
11
R104 1k0
C116 22n
RESET
1N4002 R163 22k
R156 10k0
C124 4n7 R110 3k65 R105 10k R116 10k
5
12V
C115 10n
R121 0R47
R122 0R47 8 10 C131 47p 1kV R129 470R C134 100u 100V L102 15u
5
R114 1k0 D111 1N5818
R126 220R
C126 220p
D126 RHRD460S
D109 RHRD460S
C132 47u 250V
2,4,5
C127 3n3 63V
D123 1N4148
DZ105 18V
D107 LL4148
L101 15u
3-5
185V
R147 1k0
C129 100n
R166 5k6 R135 154k
C133 47u 250V
T111 BC369
R146 1k0
2,5
2
C128 10u 50V
R125 100R 9
80V
USB_5V
3 1
R157 10k0 IC107 TL431
C135 n.c.
PREHEAT
T108 BC847B
R145
R127 11k0
IC103 PS2501-1L 4 1 C149 100n
UVLO
2,4,5
R148 22k C146 1n0
15V
3,5
10k
DZ101 9V1
3
2 R141 2k7 R144 1k0
R132 560R
2-5
5V
3 1
UNDER VOLTAGE SENSING
R140 2k26
T107 BCR141W R167 1k0
IC110 TL431
T104 BCR191
T106 BCR141W
2,5
SUSPEND
2
NOTE: POWER IS SWITCHED OFF AFTER 3 SECONDS
T113 BCR141W
SMD ELECTROLYTIC POLYCARBONATE POLYESTHER
POLYPROPYLENE
SMD SMD 1W 0.25W
0.5W
2W 3W etc. 0.25W NF
0.5W NF
PRIMARY_Vcc NOTE: IF VERTICAL FLYBACK IS MISSING FROM MAIN PROCESSOR (PIN 14) AFTER START, THEN THE MAIN POWER IS SWITCHED OFF.
POWER SUPPLY
ECN 446F006
CERAMIC
1W
SMA241H
446F SB5218 02.00
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