Nokia 445PRO Service Manual page 56

C4
100n
R304 R304
47R
D301 D301
BAV99
R204
47R
D201
BAV99
R104
47R
D101
BAV99
R
1
Q1 G
2
3 B
ST
5
6
7
8
EXT 5V
9
10
11
SDA1
12
HS
13
VS
14
SCL1
15
5V
BLM21P221SG
FR1
R11
1 D2
100R 100R BAT54C
R7
2k2
C75
R9
100n
n.c.
2
C2
100n 100n
VCC
R3 IN+
R2
220k 47k Q
R4
IN-
IC1
TC75S57F
4k7 GND
C3
R1
100k 100k 100n
C16
1000u
16V
R448
100R
FJ0505
IC2
R470 R470 M52743BSP M52743BSP
47R
1 36
OSD BLK IN OSD BLK IN VCC2
2 35
C11
IN(B) OUT(B)
100n
3 34
R440 R440
VCC1(B) VCC1(B) N.C.
470R
4 33
OSDIN(B) GND2
5 32
GND1(B) GND1(B) OUT(G)
6 31
IN(G) M.CONTR.R M.CONTR.R
7 30
C12
IN(SOG) IN(SOG) M.BRIGHT M.BRIGHT
100n
8 29
R441
VCC1(G) OUT(R)
470R C1
9 28
OSDIN(G) M.CONTR.C M.CONTR.C
1u0
10 27
GND1(G) RETRBLKIN
C13 11 26
IN(R) D/A OUT1
100n
12 25
R442 VCC1(R) D/A OUT2
470R
13 24
OSDIN(R) D/A OUT3
14 23
C14
GND1(R) D/A OUT4
100n
15 22
ABL IN GND
C15 16 21
N.C. SDA SDA
100n
17 20
VCC VCC SCL
18 19
SSOUT CLAMPP IN CLAMPP IN
R6 R6
5R6
R13
IC7 IC7
R430 R430
24LCS21A 24LCS21A
47k 47k
1 8
NC VCC
2 7
NC VCLK
3 6
WP# SCL R409
100R
4 5
VSS VSS SDA R410
100R
Q5
C54
10u
50V
R309
C55
10R
L1 10n
C309
n.c.
T13
BFQ131
R308
22R
R310
R317
R447 1k00
R315
n.c.
27k
R208 n.c.
C304
22R R314
n.c.
C308 56R
n.c.
R313
C5
R209
330R
10R
10n R311
C209
R108 681R
n.c.
22R
R446
R215
T14
n.c.
10k
BFQ131
R214
68R
R217
C17
R213
10k
10n
R210 330R
1k00 R211
C208 681R
47p C204
n.c.
R115
n.c.
R109 R114
10R 47R
C109 R113
n.c.
330R
R111
T15
681R
BFQ131
C57
R117
10n
n.c.
C108 C104 C56
n.c. n.c. 1000u
16V
DZ2
-8V
8V2
R60
39k
R61
39k
R62
39k
IC5
C65 R408 R407
STV9432
10n
2k2 22k
1 24
FILTER IREF
2 23
AGND ADCREF
3 22
SDA RCI
4 21
SCL GCI
5 20
C67 C68
HS BCI
22p 22p
6 19 R406
C66
VS AVDD
10R 100n
R411
7 18
HFLY OVDD
100R
R412
C64 8 17
AV FBLK
100R
100n
9 16
DVDD BOUT
10 15
DVSS GOUT
C62
11 14
22p
XTI ROUT
Z1
12 13
8MHz
XTO OVSS
C61
22p
1N4007
D27
R404 R405
R403 220k 220k
160V
C52 C53
100R
10u 1n0
250V 500V
L5
80V
FJ0505 C58
1n0
500V
L6
12V
FJ0505 C59
1n0
L7
HEAT
FJ0448
R402
33R
-8V
R401
G1
100R
D28
BAV103
445N
C19
C18
47u 10n
100V 10n
C6
C310
R330
22R 1u0
R316
C306 C306 C307
C9 C8 470k 10p
n.c.
C305 n.c. n.c. 250V 250V
33p
4 8
R322
1 3
46k4
C206 C206
n.c.
C312 C312
C205
1n0 1n0
33p
500V 500V
5 7
T5
IC3
BF422
CR6929A/2 CR6929A/2
C106 9 11
n.c.
C105
33p
2 6 10 R325 R325
2k7
1
UC7072
R216
C207
470k
10p
R116 C107 C107
R230 C210
560k 10p
1u0
22R
250V 250V
R222
46k4 46k4
C212
1n0 1n0
500V 500V
T7
BF422
R225 R225
2k7
D33
LL4148
R130 R130 C110 C110
1u0
22R
250V 250V
R122
46k4 46k4
C112
1n0
500V
T9
BF422
ECN
445N06
R125
2k7
SMD SMD 2W
ELECTROLYTIC ELECTROLYTIC SMD 1W SMD 1W 3W etc. 3W etc.
POLYCARBONATE
0.25W 0.25W 0.25W NF 0.25W NF
POLYESTHER POLYESTHER
POLYPROPYLENE POLYPROPYLENE 0.5W 0.5W NF 0.5W NF
CERAMIC 1W
C311 C311
100n
B
1
250V 250V 2 Q3
T4 3
BF423
4
R321 R321
G
1k0 5
6
R323
7
10k 10k
8
R
9
10
11
HEAT
12
G1
C7
1n0
C211
100n 100n
250V 250V
T6
BF423
R221
1k0
R223 R223
10k
C111
100n
R121 250V
1k0
T8
BF423
R123
10k
SMY055E
1
SB5252 01.00 Page 5