Nokia 445PRO Service Manual page 42

R204
UVLO
D201
1k0
1,4
LL4148
C201
R201 R203
E/W
4k7 22n 10k
4 IC201
UC3843A
C202
1
R202 COMP VREF
1n0
WIDTH
33k
2
4 VFB
3
R249
ISENSE OUTPUT
N25
680k
4
C203
RT/CT
4
220p
R238
56k
R205
4k7
RT201
WIDTH D202
1k0
LL4148
R207 C206
R206
D203 10u
10k
22k
H_LOCK
n.c. 50V
4
C207
2n2
C208
R208 D204
10k 100p
LL4148
5
H_DRIVE
4
C234 C235 C236
C233
D213
1u0 470n 42n
10n
RGP10G
250V 250V 400V
400V
3 6
T207 R256
24k9
IRF640
2 1 5 7
R257 R258 R259 R260 R261
100R 100R 100R 100R
100R
C240 C241 C242 C243
100n 100n 100n 100n
S2
S5
S1
S6
S0
Q201
SMA251H
1
SB5249 01.00 Page 8
D207
1N4148
C204
L207
100n BYV27-200
D206 FJ0505
8
160V
LL4148
7
C209
VCC
100u
C205
6 250V
100n
UC7111
5 1
GND
D205 T201
R213
1N5818
10R
D209
STP7NB60FP UF4007
R210 6
1k0
C211
2n2
R211 R212
1kV
0R56 0R56
D210 R217
T203 UF4007 100R
BC857B
C212
0u47
250V
R209
1k0
C250
100n
DZ201
T204
12V
BC847B
C214
100n
100V GND
T220 UC7123
1
BC857B
D211
RHRD460S
FDT459N
C213
R267
27n
22R
400V
D212
BYW98-200
L206 L201
6u8 6u8
C237 C238 C239
C232
22n 220n 100n
10n
400V 400V
400V
400V
R247
DYN_FOCUS
8 10 12 14
100k
3
IC202
SLA5054
8
9 11 13 15
R268
R262 R263
47k
100R 100R R276 C231
27k4
C244 C245 C246
C257 500V
100n 100n 100n
R250
470p
2M2
R275
500V
27k4
R251
-12V
C249
S4 220k
220p
R252
S3 200V T209
10k0 BF420
T208
R253
4
BF420
4k7
V_DYN_FOC R274
4k7
T202
BC847B
R214
100R
M201
FJ1837
D233
9 3
D208
7 4
2
BYV98-200
1
R264
4k7
C210
R215 R216
51n
0R22 0R56
400V
-160V
R218
C253
11
15R4
100n
D216
R265 D220
63V
R219
1N4002 4R7
DTV110F
2k2
C254
R221
1000u
C255 C215
10R
4u7 4u7
50V 50V
25V
T205
R220
D218
10R IRF9540 D217
11DQ06
BYV26C
R222
UC7111
1 4
10R
1
R223
4k7
M204
2
FM2594 T206
BUH1215
8
T221
R242
D219
2R2
BYV28-100
7
C251
100n
C256
R266 12
63V
100n 2R2
63V
F_LIMIT
M202 FR204 4
FM2598 360R
7 6
R254
2k2
10
4
9
9
5
C229 FR203
D214
150p 360R
500V
7
RGP10G
8
C230
150p
500V
D236
R269
BAV103
15k
T222
R273
BF422
2n2 D235 10k
C226 C227 C228
LL4148 R272
42n 42n 42n
22k
400V 400V 400V
T223 T224
BF423 C258
BF423
C259
1u0
47p
R271 R270
250V
100k 47k
DEFLECTION
-12V
445N
D228
1N5818
C248 R225
1000u 1R0
16V
T218
2N5401
T217
T219
MPSA42
BD135
M203
R236
FM2592 C247
464R
100n
2
6
3
63V
4
D227
1
BYV98-200
C216
C218
2n2 2n2
R224
2kV 2kV
100k
FR202 FR201
360R
360R
160V
D223
C219
4n7
BAV21 D225 D226
500V
???
10 BAV21
BAV103
D221
C217
RGP10G
33n
H_FLY 400V
T212
D230
BF422
RGP10G
160V
R229
R243
270k
D224 100R
R230
100k
C220
BAV21
4n7 R231 C223
L202
250V n.c. 470p
FU0738
500V
R246
n.c.
D234
R232
BYV26C
n.c.
R244
5R6
C221
T211
n.c. n.c.
DZ203
n.c.
R233
n.c.
D215
R237
RGP10G
R234 R235 C222
R245 2k2 n.c. n.c. n.c.
ECN
10k
50V
445N28
C225
T210
100n
BC857B
C224
H_RAMP
2u2
50V
PULSE
SMD SMD 2W
ELECTROLYTIC SMD 1W 3W etc.
POLYCARBONATE
0.25W 0.25W NF
POLYESTHER
POLYPROPYLENE 0.5W NF
0.5W
CERAMIC 1W
RASTER
R226
470R
D229
LL4148
1k0
R227
R228
2k2
X3
X4
X5
X6
S S
L203
N N FU0737
D232
n.c.
L205
n.c.
T215
R239
n.c.
n.c. R240
n.c.
DZ205
n.c.
T216
n.c.
R241
n.c.
LIN2