Note On Checking Power Board While Turning On Electricity 1; Note On Checking Power Board While Turning On Electricity 2 - Sony STR-DB900 Service Manual
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Also See for STR-DB900:
- Installation manual (2 pages) ,
- Operating instructions manual (52 pages) ,
- Installation manual (2 pages)
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STR-DB900
1-5. NOTE ON CHECKING POWER BOARD WHILE TURNING ON ELECTRICITY 1
In case of checking POWER board while turning on electricity, please connect with crocodile clip connectors between two ground terminals
(EP902, 904) and chassis.
POWER board
EP904
EP902
crocodile clip connector
chassis
crocodile clip connector
1-6. NOTE ON CHECKING POWER BOARD WHILE TURNING ON ELECTRICITY 2
Do not touch the capacitor (C916) on POWER board while turning on electricity, because of the voltage becomes 350VDC (Max.).
POWER
BOARD
(SIDE B)
C916
5
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