58
9.16. Replacement of Audio Digital
Amp IC (IC5000)
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 6) of Item 9.4
• Follow (Step 1) to (Step 9) of Item 9.14
9.16.1. Disassembly of Audio Digital Amp
IC (IC5000)
Step 1 :
Desolder pins of Audio Digital Amp IC (IC5000) on
reverse side of D-Amp P.C.B..
Step 2 :
Remove 1 screw.
Step 3 :
Remove TR Spring as arrow shown.
Step 4 :
Remove Audio Digital Amp IC (IC5000) from the Heat-
sink Unit A.
Caution : During replacement of the part, avoid touching
the Heatsink, it may lead to injuries.
9.16.2. Assembly of Audio Digital Amp IC
(IC5000)
Step 1 :
Mount the Audio Digital Amp IC (IC5000) on to the D-
Amp P.C.B..
Step 2 :
Screw back TR Spring to hold the Audio Digital Amp IC
(IC5000) onto the Heatsink Unit A.
Step 3 :
Solder the pins of Audio Digital Amp IC (IC5000).
Step 4 :
Use a blower to remove the minute particles after the
screwing of TR Spring.
Caution : Ensure pins of the Audio Digital Amp IC (IC5000)
are properly seated and soldered on D-Amp P.C.B..
Summary of Contents for SA-AK785
Page 16: ...16 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...
Page 40: ...40 9 2 Main Components and P C B Locations ...
Page 98: ... 9 1 t i u c r i C n i a M 2 6 1 ...
Page 99: ... 9 2 t i u c r i C n i a M ...
Page 100: ... 9 3 t i u c r i C n i a M ...
Page 101: ......
Page 102: ... 9 5 t i u c r i C n i a M ...
Page 103: ... 9 6 t i u c r i C n i a M ...
Page 104: ......
Page 105: ......
Page 106: ......
Page 119: ...d r a o B t i u c r i C d e t n i r P 7 1 B C P r e t i p u J o v r e S D C 1 7 1 785 ...
Page 120: ... B C P n i a M 2 7 1 M097852A 785 ...
Page 121: ... B C P c i M e n o h p d a e H t r o P M y r o m e M l e n a P 3 7 1 M097803A 785 ...