Power Block - Sony DVP-FX700 Service Manual
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Also See for DVP-FX700:
- Operating instructions manual (69 pages) ,
- Operating instructions (2 pages) ,
- Service manual (89 pages)
Table of Contents
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DVP-FX700
2) Power Block
2-1) DC/DC Converter
From BATTERY 7.2V
Si6965
From AC Adapter 9.8V
Si6965
To BATTRY
To BATTRY
BAT _CONT
BAT _CONT
PWRCTL_SHDN
PWRCTL_SHDN
PWRCTL_5V
PWRCTL_5V
PWRCTL_3.3V
PWRCTL_3.3V
PWRCTL_LCD
PWRCTL_LCD
2-2) Voltage
Voltage
+2.5
2
+3.3
3
+5.0
4
-5.0
5
+9.8(ADP)
+7.2 (BAT)
6
+ 7,- 5,+7.5
7
+5 , +3.3
8
AC550
MAX1744
5V
MAX1775
3.3V
&
2.5V
min
max
%
2.375
2.625
5%
3. 35
3.465
5%
4.75
5.25
5%
-5.25
-4.75
5%
9.0
0.2
6.5
8.4
5%
5%
3-3
Si3865
Si3865
Si3865
LCD B/D
LCD B/D
Si3863
MCU(MT 379)
MCU(MT 379), CPLD, SDRAM
SERVO,DRIVER,P/U, RF(MT 336)
AUDIO
DC-DC CONVERTOR, LCD PANNEL
LCD
LCD
CCFL BACK LIGT (INVERTOR
BD6111FV
- 5V
TL1451
LM1117
BA033LB
MAX1771
)
3-4
E+5V
D+5V
A+5V
A-5V
D+2.5V
D+3.3V
A+3.3V
+7.5V
+17V
-15V
L+5V
L+3.3V
L+3.3V
AC550V
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Table of Contents
Troubleshooting
