Nokia 800Xi - Page 40

456A
SMM056
SB5231 05.99 Page 3
1
Q4
6
5
4
3
2
1
R24
820R
Q6
QK1497
3
2
1
1
UC7126
R18
820R
R10
820R
C13
2u2
50V
LL4148
D2
R20
120k
R21
22k
R22
4R7
R23
n.c.
1n0
C10
n.c.
C11
50V
R1
0R02
47k
R15
R16
47k
Q8 2
1
FR1
H8FE-1200
Q3
3
2
1
80SQ045
D1
C6
100n
R4
6k8
1n0
C5
470p
C4
100p
C3
100n
C2
IC2
LTC1624
VIN
BOOST
TG
SWGND
VFB
ITH/RUN
SENSE
8
7
6
54
3
2
1
C12
4u7
50V
C1
680u
25V
C9
680u
25V
C7
680u
25V
C8
680u
25V
R19
330R
R17
1k0
50V
47u
C25
R14
n.c.
R13
10k
100p
C24
100nC23
10k
R12
C22
100n
C21
100p
2k2
R6
R7
10k
R8
1R0
C16
10u
50V
BC857B
T4
C20
470u
35V
R11
22k
T3
BC847B
PGND1
PGND2
SGND
OUT2+
OUT2-
OUT1-
OUT1+
VC2
VI(2)
VC1
VI(1)
IC1
TDA7057AQ
N.C.
VP
24
1296
8
10
11
13
7
5
1
3
R9
68k
R3
3k92
R2
38k8
35u
L1
T2
IRF7805
DRAIN
DRAIN
DRAIN
DRAINGATE
SOURCE
SOURCE
SOURCE
8
7
6
54
3
2
1
Q2
8
7
6
5
4
3
2
1
Q5
8
7
6
5
4
3
2
1
Q1
9
8
7
6
5
4
3
2
1
T1
BCR141W
100k
R5
R1
R1
R2
R2
SEL
SEL
VOL2
VOL2
VOL1
VOL1
+12V
+12V
+12V
+12V
19V
19V
19V
19V
LEFT OUT
IF-BOARD
VGA IN BOARD
USER INTERFACE
0.25W NF
0.5W NF
3W etc.
2W
1W
0.5W
0.25W
SMD 1W
SMD
SMD
ELECTROLYTIC
POLYESTHER
POLYCARBONATE
POLYPROPYLENE
CERAMIC
ECN
-