Nokia 445PRO Service Manual page 43

R302
46k4
C302
22u
50V
HV.
RT301
22k ADJ.
R303
100k
C301
R301
47n
220R
63V
C303 1
COMP
220p
2
VFB
C309 D301 3
ISENSE
2n2 LL4148
4
H_FLY
1,2,4 RT/CT
500V
C310
DZ301 R304
10n
1k0
4V7
C311
1n0
SMD SMD 2W
ELECTROLYTIC SMD 1W 3W etc.
POLYCARBONATE
0.25W 0.25W NF
POLYESTHER
POLYPROPYLENE 0.5W 0.5W NF
CERAMIC 1W
OVER_VOLT
4
C306
C305
10u
100n
50V
IC302
MC34152
IC301
C304
1
R306
UC3843A NC
100n
2k2
8 2
VREF IN A
7 3
R307
VCC GND
4k7
6 4
OUTPUT IN B
5
GND
13
D303
LL4148
C307 C308
330p 2n2
R305
n.c.
D308
R319 R318
LL4148
8k25 1k0
R320 C316
10n
24k9
R317
220R
R316 L301
1R0 n.c.
C314
47u
R315
200V
10k
C313 T301
R314
10n IRF9620
22R
250V DZ302
12V
GND
1
UC7111
14
8
NC 16
7
OUTA T302
IRFIBE30G
6
R308
VCC
22R
5
OUT B
R309 D304
n.c.
N.C.
15
C312
R310
n.c.
n.c.
R311
1k0
D305
N.C.
R312 R313
1R0 0R56
445N
C317
4n7
R327
220R
M301
FM0646/FM0643
HIGH VOLT
2
1
14
15
9
ST. FOCUS
13
G2
D307
11
BYM26C
10
DYN. FOCUS
C315
680p
12
1k5V
4
R328 R326
39k 10k0
C320
47n
63V
BC
HV GENERATOR
R321
100R
C318
100p
SG301
1kV
95V
X7
C319
SG302
2n2
R322
1200V
500V 10k
SG303
T303
1200V
R323 BF422
2M2
5V
R325
R324
4k7
47k
DYN_FOCUS G2_ADJ
ECN
445N28
SMA251H
1
SB5249 01.00 Page 9