AVX-MG2037ZF/XN/UC
A
B
C
D
5
6
7
8
5
6
7
8
117
No. Adjustment
VSW
Measurement
Adjustment
Adjustment
Note
item
Point
Point
Content
1
5V supply
TP PWR5
5.0V
±
0.1V DC
(CN4001 pin 27)
2
8V supply
TP PWR8
7.5V
±
0.3V DC
(CN4001 pin 28)
3
18V supply
TP PWR18
18.5V
±
0.7V DC
(CN4001 pin 29)
4
-15V supply
TP PWRM15
-15.5V
±
0.7V DC
(CN4001 pin 30)
5
PWRBL supply
TP PWRBL
8.3V
±
0.2V DC
Measure the potential
(CN4001 pin 21,
difference between TP and
GNDBL1
6
BRIGHT
H
TP BRIGHT
IC4121 A02
65h Setting(1.99V)
User adjustment
setting
(IC4121 pin 6)
"CONTRAST=0" is also
possible
7
BRIGHT
H
TP BRIGHT
1.99V
±
0.05V DC
confirmation
(IC4121 pin 6)
8
Free-run PD vol-
TP PD
No synchronizing signal input
tage confirmation
(IC4303 pin 4)
Conform the voltage of TP PD
9
PD voltage
TP PD
L4302
Synchronizing signal input
adjustment
(IC4303 pin 4)
(The signal for checker) External
video input or TVRF input
Voltage checked in No.8
±
0.01V DC
10
COM amp rough H
TP VCOM
VR4006
adjustment
(CN4301 pin 17)
6.30V
±
0.2V
11
Vcom_DC rough H
TP VCOM
VR4101
Measure DC value of
adjustment
(CN4301 pin 17)
Vcom center voltage
12
RGB amp
H
TP GOUT
VR4003
RGB 10 step signal
RGB 10 step signal
(CN4301 pin 27)
Test disc 100% white
4.00
±
0.05V(Black-black of next line)
Diagnostic mode 100%
white is also possible
13
Gamma 2
H
TP GOUT
VR4002
RGB 10 step signal
(CN4301 pin 27)
3.40
±
0.05V(Black-white 100%)
1.3
±
0.1V (DC)
GND
70mV/1 step
700mV
22)
Содержание AVX-MG2037UC
Страница 8: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 8 2 2 EXTERIOR 1 AVX MG2137ZF ...
Страница 10: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 10 2 3 EXTERIOR 1 AVX MG2237ZF AVX MG2337ZF ...
Страница 12: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 12 2 4 EXTERIOR 2 AVX MG2037ZF AVX MG2137ZF ...
Страница 14: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 14 2 5 EXTERIOR 2 AVX MG2237ZF AVX MG2337ZF ...
Страница 23: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 23 ...
Страница 33: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 33 B B DSP UNIT DSP DSP LPF 5V 5V 5V 8 5V 5V 2 4V 2 4V 8 5V 4 3V ...
Страница 34: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 34 3 6 MODULE UNIT C CN771 A R R R R 2 1 R SIGNAL R ...
Страница 37: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 37 ...
Страница 51: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 51 ...
Страница 54: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 54 A A TUNER AUDIO UNIT IC Q CLOSE 1 1 2 3 ANTENNA JACK ...
Страница 55: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 55 A SIDE B OPEN 1 4 2 3 ...
Страница 56: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 56 4 2 MODULE UNIT C C MODULE UNIT G CN1851 TOUCH PA LCD MODULE ...
Страница 57: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 57 C SIDE A 8 1 5 4 5 4 8 1 LCD MODULE A CN771 TOUCH PANEL UNIT ...
Страница 58: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 58 C C MODULE UNIT PWR PWR18 PWRM15 BOUT PWR8 VCOM PD ...
Страница 59: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 59 C SIDE B PWRBL ROUT GOUT UT BRIGHT PWR5 GNDBL1 ...
Страница 60: ...AVX MG2037ZF XN UC A B C D 1 2 3 4 1 2 3 4 60 4 3 DSP UNIT B B DSP UNIT B DSP UNIT SIDE A SIDE B A CN551 ...
Страница 65: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 65 ...
Страница 67: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 67 H H CONTROL UNIT G2F SIDE B IC Q ...
Страница 125: ...AVX MG2037ZF XN UC A B C D 5 6 7 8 5 6 7 8 125 7 1 2 PCB LOCATIONS ...