Nokia 445PRO Service Manual page 53

IC1
TDA8447
1
R64 A0 DAC8
Q1
100R
SDA
1 2
SDA DAC7
SCL
2
R65
3
SCL DAC6
3
100R
4 4
5V 5V
VCC DAC5
5
15V R66
5
10R GND DAC4
6
-12V
V_RAMP 6
7
BG DAC3
C10 C2
8
10u
100n 7
A1 DAC2
50V
8
A2 DAC1
R6
R1
100R
T1 2k2
TR DUAL P/N
4 3 T3
BCX51
5 2
R2
1k0
6 1
5V
T2
BCX54
R3
820R
R4
R7
2k2
100R
R5
1k0
R13
R8
100R
T4 2k2
TR DUAL P/N
4 3 T6
BCX51
5 2
R9
1k0
6 1
5V
T5
BCX54
R10
820R
R11
R14
2k2
100R
R12
1k0
BEAM LANDING COILS BEAM LANDING COILS
R70 2k2
16
T7
R71
15 2k2 TR DUAL P/N TR DUAL P/N
4
R72 2k2
14
R73
13 2k2 5
R74 2k2
12
6
R75
11 2k2
R76 2k2
10
R17
R77
2k2
9 820R
R19
1k0
15V
T10
TR DUAL P/N TR DUAL P/N
4
Q3 5
2
TOP-RIGHT
1 6
C1
1u0
50V
R24
820R
R26
1k0
-12V
15V
T13
TR DUAL P/N TR DUAL P/N
4
Q4 5
1
BOTTOM-RIGHT
6
C3 2
1u0
50V
R31
820R
R33
-12V 1k0
R57
10k
15V
R20
R63
R15
154R
154R
2k2
3 T9
BCX51
2
Q5
R16
1
1k0
TOP-BOTTOM
1 2
5V C4
1u0
50V
T8
BCX54
R18
R62
2k2 R21
154R
154R
-12V
15V
R27
R22
100R
2k2
3 T12
BCX51
2 Q6
R23
2
1k0 TOP-LEFT
1 1
C5
5V
1u0
50V
T11
BCX54
R25
R28
2k2
100R
-12V
15V
R34
R29
100R
2k2
3 T15
BCX51
2 Q7
R30
1
1k0 BOTTOM-LEFT
1
C6 2
5V
1u0
50V
T14
BCX54
R32
R35
2k2
100R
-12V
445N
R59
22k
R68
4k7
5V
15V
R69
4k7
R41
R36
100R
2k2
T16
TR DUAL P/N TR DUAL P/N
4 3 T18
BCX51
5 2
R37
1k0
6 1
5V
T17
BCX54
R38
820R
R39 C7 R67
R42 150n 1k0
2k2
100R 63V
R40
1k0 -12V
15V
R48
R43
100R
T19 2k2
TR DUAL P/N TR DUAL P/N
4 3 T21
BCX51
5 2
R44
1k0
6 1
C8
5V
1u0
50V
T20
BCX54
R45
820R
R46
R49
2k2
100R
R47
1k0
-12V
15V
R55
R50
100R
T22 2k2
TR DUAL P/N TR DUAL P/N
4 3 T24
BCX51
5 2
R51
6 1
C9
5V
1u0
1k0
50V
T23
BCX54
R52
820R
R53
R56
2k2
100R
R54
1k0 -12V
ECN
-
DZ1
3V9
C12
C11
IC2-1
10u
100n
LM358D 50V
D1
3 8
1 BAV99
2
4
RT1 RT2
R60
2k2 2k2
10k
R61
D2
10k
BAV99
IC2-2 IC2-2
LM358D
5
7
6
R58
22k
Q2
RBH
1
2
RBV
3
4
TILT
5
6
SMK001D
1
SB5244 01.00 Page 3