Read Sharp DV-NC100H (serv.man3) Service Manual online
Note:
L1004 is positioned on the Cathode
side of D1011 as shown below.
L1004 is positioned on the Cathode
side of D1011 as shown below.
D1011
L1004
1-12-41
1-12-42
Power Supply CBA Top View < VCR Section >
BH9700F01022A
Power Supply CBA Bottom View < VCR Section >
BH9700F01022B
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY , WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT , A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
SUPPLY CIRCUIT , AN ISOLATION TRANSFORMER MUST BE USED.
ALSO , IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY , WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT , A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
CAUTION !
For continued protection against fire hazard,
replace only with the same type fuse.
For continued protection against fire hazard,
replace only with the same type fuse.
Junction CBA
Bottom View
Junction CBA
Top View
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