Sony STR-DA6400ES Service Manual page 9

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CAPACITOR DISCHARGE
CAUTION: In checking the MAIN board, make a capacitor discharge
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L 13942296513
LEAD WIRE SETTING
The lead wire must not come in contact with the power transformer and the heat sink.
power transformer
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of C2490 or C2491 for electric shock prevention.
800 Ω/2W 800 Ω/2W
C2491 C2490
Please band together so that a primary side cable
cannot touch a power transformer and heat sink.
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MAIN board
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— top view —
STR-DA6400ES
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1 5 0 5 8 2 9 9 4
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heat sink
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