![Alpine IVA-D100 Скачать руководство пользователя страница 46](http://html1.mh-extra.com/html/alpine/iva-d100/iva-d100_service-manual_2907746046.webp)
so care will be necessary when working.
!
Caution:The part marked with is generating a high voltage,
!
BACKLIGHT INVERTER
FROM ASSY,LB065WQ2(LCD8601)( )
NOTE:N.U.is Not Used Parts.
MONITOR P.W.Board(3/3)
IVA-D100/IVA-D100E
Schematic Diagram(9/17)
(D-GND)
(3.15kV)
(630V)
R1 recommends about 30k.
R1 recommends about 30k.
Vo=5.01V
R2=180k
Vo=Vcx(R1+R2)/R1
Vc=0.75
R1=27k+4.7K=31.7k
Vo=0.75x(31.7k+180k)/31.7k
R1
R2
Vo=0.75x(32.4k+270k)/32.4k
Vo=Vcx(R1+R2)/R1
Vo=7.00V
R1=30k+2.4K=32.4k
R2=270k
Vc=0.75
(V-GND)
R1
7V POWER SUPPLY
R2
(P-GND)
(DEC_P-GND)
(FR_P-GND)
(OSD_P-GND)
OSD+3.3V POWER SUPPLY
BL+5V POWER SUPPLY
DEC+5V POWER SUPPLY
INVERTER_CONTROLLER
GND
I
BL-SYNC
GND
GND
BL-GND
GND
BL-GND
GND
GND
O
DEC+5V
O
OSD+3R3V
O
FR+5V
O
MONI+7V
O
BL-TEMP
I
9V
I
MONI+7V-CONT
BL-PWM
BL-OFF
I
FR/BL-CONT
BL+9V
I
VDD+3R3V
I
OSD+3R3V-CONT
DTC114EKA
Q8702
B
F
3
D
5
E
5
C
4
1
A
F
2
B
A
4
E
2
D
3
1
C
N.U.
R8744
N.U.
R8745
N.U.
R8743
N.U.
R8742
0.022
C8708
1SS355
D8707
1SS355
D8706
5.1k
R8741
100k
R8740
5
4
3
2
1
TC7SET08FU
IC8707
TP8707
TP8706
10
C8742
10
C8741
LUDZ 5.6B
ZD8701
LUDZ 5.6B
ZD8702
8
7
6
5
4
3
2
1
CIU98
T8701
2SC4081
Q8701
22k
TH8701
TP8705
TP8702
TP8704
TP8701
TP8703
24k
R8739
1.5k
R8738
15k
R8737
100k
R8736
N.U.
R8722
180k
R8701
4.7k
R8702
27k
R8703
30k
R8735
2.4k
R8734
270k
R8733
1k
R8706
N.U.
R8720
430
R8732
N.U.
R8712
3.3k
R8730
24k
R8716
22k
R8726
22
R8714
N.U.
R8724
15k
R8708
15k
R8711
39k
R8721
1M
R8729
20k
R8705
N.U.
R8718
2.2k
R8715
51k
R8723
10k
R8717
0
R8731
N.U.
R8719
10k
R8727
N.U.
R8710
10k
R8728
51k
R8725
1/4W
27
R8704
10k
R8707
N.U.
R8713
100k
R8709
VIN
5
VOUT
4
NOISE-BYPASS
3
GND
2
CONTROL
1
NJM2880U33
IC8701
VIN
5
VOUT
4
NOISE-BYPASS
3
GND
2
CONTROL
1
NJM2880U1-05
IC8703
ADJ
5
OUT
4
GND
3
VCC
2
CTL
1
BD7800FP
IC8706
ADJ
5
OUT
4
GND
3
VCC
2
CTL
1
BD7800FP
IC8702
8
7
6
5
4
3
2
1
NJM2903V(TE2)
IC8704
+ -
- +
NDR_B
20
PDR_A
19
CT
18
RT
17
PGND
16
LCT
15
DIM
14
LPWM
13
PDR_C
12
NDR_D
11
CMP
10
FB
9
RT1
8
REF
7
GNDA
6
VDDA
5
SST
4
ENA
3
OVP
2
CTIMR
1
OZ964ISN-C-0-T2
IC8705
8
7
6
5
4321
SP8M3 F
Q8703
8
7
6
5
4321
SP8M3 F
Q8704
1SS355
D8704
1SS355
D8703
1SS355
D8702
1SS355
D8701
DAN217
D8705
2
1
SM02(8.0)B-BHS-1-TB
CB8701
0.33
C8709
10
C8707
0.022
C8711
0.047
C8727
0.1
C8736
1500p
C8724
0.01
C8710
2.2
C8733
10
C8730
10
C8738
0.1
C8714
0.01
C8728
1
C8721
0.33
C8701
0.022
C8703
0.022
C8740
0.01
C8722
10
C8705
10
C8713
0.01
C8715
10p
C8735
10
C8704
0.01
C8716
10
C8712
0.01
C8732
0.1
C8729
0.047
C8725
1
C8706
0.1
C8723
2.2
C8718
1000p
C8734
1
C8737
0.1
C8702
220p
C8726
N.U.
C8720
0.47
C8719
10
C8731
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