NEC LCD1501-BK Service Manual page 80

SCHEMATIC DIAGRAM
INVERTER BOARD (1/1)
Q5
Q/SI3457DV
F1
F/ICP-S2.3
N1
4
1 2
Vcc
+
CN1
1
2 2
Vcc
Q1
3
C5
4 C/220uF/25V
Bri
5
R6
6
ON/OFF
R/2K/0805
C/JST B6B-PH-SM3-TB
R40
1 2 2
R/0
N34
Q9
C/104K
22k
C15
N28
2
22k
ON/OFF
R48
N11
R/3K
R36
R/221K
R39
R/510/1206
N31
R38
R/10K/0805
N39 2
N60
Q3
Q/3904/
N62 2 Q4
SOT-23
Q/3904/SOT-23
C14
D6 C/104Z
D/5.6B
R21
R17 R19
R/30.9K R/66.5K
R/22.1K
U1B
N58 5
2
N59 4
C3
R18
U/LM339A
R/75K
C7 D5
C/102K
R20
C/104K N56 1 2
/0805
R/4.87K
D/LS4148
6
L1 L/33uH/K/61
5
2 N5
2 1
1
N4
D1
D3
D2
D/LS4148
D/B240/SMB
N2
R1
R/200/1206
C6
C/681J R9
R46
1 2
R/30K/0805
/0805
Q/2SC5569
R/NC
Q14
N7
Q/3906/SOT-23
N6
R47
1 2
R/0
5VDC
R13
R/120/0805
Q15
Q/TP0610
R31
2
R/NC/0603 U1C
9
N12 14
N25
8
U/LM339A
R10
R/3.32K
5VDC
N27
22k
2 2
BURST
OLSD BURST
Q10
Q/2N7002
22k
Q8
Q/DTC124EKA/SOT-23
5VDC
R44
R/715k
C9 N29
C/105K/0805
R22
N57 R/59K CP3
C/CP
N55
Bri
R24
7
1
R/40.2K
6
U1A
R45
U/LM339A
R/1M
C8
C/103K
N30 CP4
R23
1
2
R/90.9K
C/CP
C18
T1 1
T/UU-18 C/68P
N32
C19
N32
1
N33 C4
C/0.22uF/160V
C/68P
N8 N9 R2
1 2
R/200/1206
N10
2 2
Q6 Q7
Q/2SC5569
5VDC
R4
R/33K
D/LS4148
D4
R3
R/20K
Bri
R26
U1D
11
R/NC
R5
1 2 13
R16
10 N22 1 2
R/2K
R/0
U/LM339A
N47
C2
R7
R11
C/NC
R/20K
R/127K
N48
C1
C/104K
CP1
C/CP
N19
D7
Q17
47k
1 2 N18 2 Q/DTC144W
N6
D/1SS355
22k
C22
C/105Z
R25
R/5.1K
BURST
BURST
I001V1-ICT
I001V1-ICT.sch
10-7
C20
2 N68 1 2 N15
C/68P
C21
1
2 N69 1 2
N46
C/68P
C/BAV99
CN3
N17 1
N63 3
C/SM08
R29
1 2
R/357
N46
R14
1 2 1 2
R/10K
N1 CR1
C/BAV99
R32
R/7.5K
/0805
A
R8
R27
R12
C11
R/NC
R/3.4K R/412/0805
C/NC
C/105Z
N21
CP2
C/CP
N5
Q16
Q/TP0610
1 3 N67
N1
R41
R/100 ohm/1206
R43
R/10K N66
N4
N65 Q11
2
Q/2N7002
C16
R42 1 2
C17
R/909K
C/104K
N32 C/474K/0805
5VDC
CN2
1
N42 3
R28
C/SM08 R/200K
R30
1 2
R/510 A
D8
N43
R15
2
1 2 2 D/ISS355/NC
R/10K
Q13
CR2
Q/2N7002
N45
N19
N19 2 C23
C/105Z
Q12
Q/2N7002
BURST
R35 Q2
1 2 2
N44
R/NC
Q/NC
R33
R/2M
C10
OLSD
R34
C12
R/3M
C/474K
TRAY1
TARY
M/TRAY-40B
M/SOLDER1
SOLDER
M/SOLDER
LABEL1
LABEL
M/LABEL
CARTON1
CARTON
M/CARTON