NEC MultiSync LCD1550ME Service Manual page 131

SCHEMATIC DIAGRAM INVERTER PWB (1/1)
1 2
Q3
Q/SI3457DV
F1
ICP-S1.8
1 2 N1 4
Vcc
D +
C1
CN1 47uF/35V
1
2
2 Vcc
Q4
3
R24
4 Bri
2K/0805
5
6 ON/OFF
N3
JST S6B-PH-SM3-TB
R0
1 2 2
R/0
N34
ON/OFF
Q1
R6
221K/0603
0.1u
22k
C6
N28 2
22k
C
N39 2
Q2
3904/SOT-23
N11
R2
510/1206
R1
10K/0805
N60
Q8
N62 2
3904/SOT-23
C2
D1
104Z/X7R/0603
5.6C
B
R203
R200 R202
30.9K 66.5K
22.1K
U1B
N58 5
2
N59 4
C15
R201 LM339A
75K
NC C10
D8
R204
104K N56 1 2
4.87K
LS4148
A
1 2
3
6
5 L1 100uH/MLD10F
2 N4 1 2 N5
1
D6
D2
D5
LS4148
B240/SMB
C4
R11
102J/0805
30K/0805
Q10
N7
3906/SOT-23
N6
5VDC
R42
470/0805
R7
Q13
2
TP-0610
NC/0603 U1D
11
N12 13
10 N25
LM339A
R14
NC/0603
R13
N26
CP2
CP
5VDC
N27
22k
Q9
2 2 BURST
OLSD BURST
2N7002
22k
Q12
DTC124EKA/SOT-23
5VDC
C14
105K/0805
R205
N57 66.5K
R208
N55 5.1K
Bri
R206
7
1
54.9K
6
U1A
LM339A
C11 R207
103Z 100K
3
4 5
C12
T1 1 2 N68
EEL19 9:9:3:1450
47P
N14
C20
N32 1 2 N69
N33 C13 47P
0.22uF/160V
R16
R15 N8 1 2 N9
680/1206
2 2 N10
Q5
Q6
Q/2SD1802T Q/2SD1802T
5VDC
R12
NC/0603
N23
R21
34K/0603
LS4148
CP1 D7
R20
CP
2K/0603
Bri
R209
U1C
9
NC
R23
1 2 14
R60
8 N22 1 2
2K/0603
0/0603
LM339A
N47
C8
R28 NC
2K/0603
R19
R18
1.5K
12.7K
C5 N48 N21
104K/0603
CP3 CP4
CP CP
N19
D3 Q14
47k
1 2 N18 2 DTC144W
N6
1SS355
22k
C16
105Z
BURST
BURST
I006V0A-ICT
I006V0A-ICT.Sch
1 Short R5
0 INITIAL
REV.
DESCRIPTION
4 5
10-7
6 7
CN3
C3
1 2 N15 1
47P N42 3
R9
100/1206 SM08
L3
R48
N13 1
450mH
510/0603
C7 R3
100/1206
1 2 1 2
N46
CR1
47P
N16 BAV99
R10
100/1206
CN2
N17 1
N63 3
SM08
R32
1 2
510/0603
N46 N19
R17
1 2 1 2 N19 2
10K/0603
CR2
N1
BAV99/SOT-23
R8
7.5K/0805
1
A
R50
R29
R211
C18
C25 2M/0603
R/NC
280/0805
NC/0603
105Z/0603
R51
3M/0603
N5
Q17
PMOS-T0610
R22
1 3 N67
N1
200 ohm/1206
R47
10K N66
N4
Q20
N65 2
2N7002
C9
R54
C30 1 2
909K 101J
C/474K/0805
N32
Title
AMBIT
Doc.No.
PREPARED BY
05/09/2002
I006V0A REVIEWED BY
03/21/2002 File Name
1/1
REL. DATE SHEET APPROVED BY
6 7
8
5VDC
R45
200K/0603
2
A
D
R33
Q19
1 2 N43 2
3904/SOT-23
10K/0603
N45
Q7
3904/SOT-23
C
BURST
R49
Q11
2 N44 2
3904/SOT-23
1M/0603
OLSD
C21
474/0603
B
½u¸ô¹Ï
A
T15I006.01
8