Nokia 446PRO Service Manual page 57

Table of Contents

Advertisement

N-S_COIL
5V
15V
1,2,4,5
1,5
R352
R351
100R
2k2
R348
1k0
T314
TR DUAL P/N
T315
BC557B
R349
820R
C322
R355
100n
330R
T316
R350
BC547B
1k0
R353
R354
2k2
100R
N-S_COIL
1,4,5
-15V
2,5
R303
100k
R362
C305
n.c.
100p
IC302
C334
UC3843A
n.c.
1
COMP
VREF
2
VFB
VCC
C303
D301
3
R304
ISENSE
OUTPUT
1n0
LL4148
1k0
4
FLYBACK
RT/CT
GND
2,4,5
500V
R358
DZ301
C304
2k2
4V7
10n
C306
1n0
15V
-15V
D308
1N4002
C330
C331
220u
100n
2
2
C328
35V
220u
2
C329
35V
100u
R342
R359
50V
10k0
2k7
V_FLY
2,5
IC303
2
6
3
STV9379
VCC
VDD
FG
1
5
7
OUT
R340
C324
n.c.
C332
33k2
YELLOW
GND
220n
4
X4
63V
R347
VERT YOKE
R341
C325
C327
274R
R346
6k8
10n
4n7
2R2
X3
2
2
2
BROWN
R343
5k6
C326
R345
R344
R360
1n0
2R15
2R15
4R7
J201
2
2
2
2
2
SMD
2W
SMD
ELECTROLYTIC
SMD 1W
3W etc.
VERTICAL
POLYCARBONATE
0.25W
0.25W NF
POLYESTHER
POLYPROPYLENE
0.5W NF
0.5W
CERAMIC
1W
R317
R318
OVER_VOLT
8k25
1k0
2,5
R316
24k9
185V
12V
HV
2
ADJ.
Q302
1
L301
15u
R301
46k4
C312
R320
100n
1R0
T301
C301
RT301
TR DUAL P/N
22u
22k
50V
DZ302
12V
N.C.
C302
R302
47n
220R
63V
C313
10n
250V
IC301-2
12V
R306
4050B
R308
2k2
1k0
5
4
T304
TR DUAL P/N
C310
D303
1n0
LL4148
IC301-1
R307
4050B
R309
2k2
1k0
3
2
R315
22R
C309
D302
470p
LL4148
8
D304
R310
N.C.
7
12V
n.c.
1,2,4,5
6
C333
C307
C308
10u
100n
100n
5
C311
50V
R311
n.c.
n.c.
R312
R174
0R0
1k0
R305
IC301-3
IC301-5
n.c.
4050B
4050B
D305
7
6
11
12
n.c.
IC301-4
IC301-6
4050B
4050B
9
10
14
15
15V
R605
1,5
100R
1,2,4,5
R604
C601
470R
5V
n.c.
R601
220R
T603
BC857B
T605
R602
n.c.
180R
R606
1k0
T606
n.c.
R603
T604
R629
220R
BC847B
100R
C602
R607
n.c.
470R
J602
n.c.
R608
-15V
1,4,5
100R
HC_OUT
5
C615
100n
C317
D306
4n7
LL4148
R361
R319
C316
220R
220R
M301
27KV
10n
FM0646
HIGH VOLT
2
1
14
15
9
C314
ST. FOCUS
47u
R321
250V
10k
13
G2
R322
22R
T303
D307
2SJ306
11
BYM26E
10
DYN. FOCUS
C315
2n2
12
2kV
4
HV GENERATOR
T306
IRFIBE30G
R328
R329
12V
2k2
6k19
1,2,4,5
BCL_ADJ
T308
2,5
BC847B
R330
3k9
H_CONV
BCL
CONTROL
R313
R314
0R56
1R80
C612
R619
2u2
4k7
50V
R620
n.c.
15V
R614
1,5
100R
5V
1,2,4,5
R613
C603
470R
n.c.
R610
220R
T609
BC857B
R611
180R
R615
1k0
R609
n.c.
T610
R612
R630
BC847B
220R
100R
R616
C604
470R
n.c.
R617
-15V
1,4,5
100R
STAT.
VC_OUT
5
CONVERGENCE
C616
100n
446F
TILT
5V
1,2,4,5
R335
2k2
R332
1k0
T310
R323
100R
TR DUAL P/N
R333
820R
R334
1k0
C318
100p
SG301
1kV
R336
95V
2k2
TILT
2,5
SG302
C319
2n2
R326
1200V
R357
500V
2M2
220k
SG303
1200V
HC_OUT
T307
BF422
VC_OUT
R324
R356
1k0
100k
DYN_FOCUS
G2_ADJ
4,5
2,5
D309
BCL
LL4148
2,5
C320
R331
150n
10M
63V
1,2,4,5
IC601
C605
n.c.
n.c.
1
24
R621
R622
XRESET
SGND
n.c.
n.c.
2
23
SDA
2,5
SDA
VRAMP
3
22
N.C.
N.C.
4
21
SCL
2,5
SCL
HRAMP
C609
n.c.
5
20
N.C.
N.C.
6
19
GND
N.C.
7
18
C608
N.C.
VDD
n.c.
C606
8
17
n.c.
DTST
RBV
9
16
ATST
RBH
10
15
C607
N.C.
N.C.
n.c.
11
14
CS1
GV
R627
12
13
CS0
GH
n.c.
DYN. CONVERGENCE
T611
n.c.
ECN
T612
R618
n.c.
n.c.
446F006
J601
n.c.
15V
1,5
R337
100R
T312
BC557B
C323
R339
100n
330R
T313
BC547B
R338
100R
-15V
1,4,5
1
2
3
5
Q301
4
5
5
6
5V
C610
V_SYNC
n.c.
R623
2,5
n.c.
R625
R626
V_OUT
n.c.
n.c.
2,5
R624
n.c.
C611
H_RAMP
n.c.
4,5
V_CONV
R628
2,5
C613
4k7
2u2
50V
SMA241H
2
SB5218
02.00
Page 9

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents