NOTE :
Red letters indicate additional parts on the copper side.
C552
C553
C551
Main CBA Bottom View
1-11-21
1-11-22
BHE274F01011-A
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
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.
CAUTION !
For continued protection against fire hazard,
replace only with the same type fuse.
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.
Содержание VR340/55
Страница 19: ...1 8 3 HE274DC LD SW Pin Hole Hole Shaft Cam Gear 5 Main CBA 4 Deck Assembly 5 Main CBA SW507 LD SW Pin Fig 5 ...
Страница 65: ...1 18 1 HE274FEX EXPLODED VIEWS Front Panel A1X A1X VR340 55 75 VR740 55 75 ...
Страница 84: ...2 4 8 U27NPCASIADA Fig DM16 41 42 43 L 13 44 45 Slide Fig DM17 ...