•
Replacement of the Power Amplifier IC and Regulator
Transistor.
Step 1 Follow the procedures in “Checking procedure for each
major P.C.B.
Step 2 Remove the wires at CN302, CN303 and H603A/W603
and pull out the Main P.C.B..
Step 3 Remove 4 screws fixed to the Power Amplifier IC and
Transistor Holders.
Step 4 Unsolder the terminals of Power Amp IC and replace
the component.
9.4. Disassembling the Middle
Chassis
Step 1 Remove the holder pins.
Step 2 Remove the tab.
Step 3 It lifts while pulling it in the direction of the arrow.
•
Checking for Power P.C.B.
23
SA-DK20
Summary of Contents for SADK20 - MINI CD/DVD CHANGER
Page 6: ...6 Operation Procedures 6 SA DK20 ...
Page 7: ...7 SA DK20 ...
Page 85: ...16 Wiring Connection Diagram 85 SA DK20 ...
Page 86: ...86 SA DK20 ...
Page 88: ...17 1 Deck Mechanism RAA4110 S 17 1 1 Deck Mechanism Parts Location 88 SA DK20 ...
Page 90: ...17 2 CD Loading Mechanism RD DAC036 S 17 2 1 CD Loading Mechanism Parts Location 90 SA DK20 ...
Page 91: ...91 SA DK20 ...
Page 92: ...92 SA DK20 ...
Page 94: ...17 3 1 Cabinet Parts Location 17 3 Cabinet 94 SA DK20 ...
Page 95: ...95 SA DK20 ...
Page 96: ...96 SA DK20 ...