27
8.7.
Replacement of Main P.C.B.
• Follow the (Step 1) - (Step 2) of item 8.3.1.
• Follow the (Step 1) - (Step 8) of item 8.4.
• Follow the (Step 1) of item 8.6.1.
8.7.1.
Disassembly of Main P.C.B.
Step 1 :
Detach Speaker Unit Wire at connector P301 on Main
P.C.B.
Step 2 :
Use a Tweezers to hold down the LCD P.C.B. and lift
up the Main P.C.B.
Caution : Main P.C.B. connector P502 and LCD P.C.B. con-
nector P3 will be disconnected.
Step 3 :
Slide out the Main P.C.B. slightly to release the USB
Port from the Front Cabinet Assembly.
Summary of Contents for RR-US570PP
Page 8: ...8 5 Location of Controls and Components 5 1 Components of IC Recorder ...
Page 9: ...9 5 2 Basic Operation ...
Page 14: ...14 7 Troubleshooting Guide ...
Page 15: ...15 ...
Page 16: ...16 ...
Page 18: ...18 8 1 Main Parts Location Diagram ...
Page 44: ...44 11 Illustration of IC s Transistors and Diodes C1AB00003086 120P RFKWNUS570 S RFKWNUS590 K ...