Denon DVD-1720/556 Service Manual

Also see for DVD-1920: Operating instructions Opertating instructions Specifications Service manual Operating instructions

Contents

11DVD-1720/556CABINET DISASSEMBLY INSTRUCTIONS1. Disassembly FlowchartThis flowchart indicates the disassembly steps to gainaccess to item(s) to be serviced. When reassembling,follow the steps in reverse order. Bend, route, anddress the cables as they were originally.2. Disassembly MethodNote:(1) Identification (location) No. of parts in the figures(2) Name of the part(3) Figure Number for reference(4) Identification of parts to be removed, unhooked,unlocked, released, unplugged, unclamped, ordesoldered.P = Spring, L = Locking Tab, S = Screw,CN = Connector* = Unhook, Unlock, Release, Unplug, or Desoldere.g. 2(S-2) = two Screws (S-2),2(L-2) = two Locking Tabs (L-2)(5) Refer to “Reference Notes.”About tightening screwsWhen tightening screws, tighten them with thefollowing torque.ID/Loc.No.PartRemovalFig.No.Remove/*Unhook/Unlock/Release/Unplug/DesolderNote[1] Top Cover D1 5(S-1) ---[2] Front Unit D2 *2(L-1), *2(L-2),*3(L-3), *CN2001 1[3] Tray Panel D2 *2(L-4) 1[4] FunctionCBA D3 6(S-2) ---[5] FrontAssembly D3 ---------- ---[6] Rear Panel D4[DVD1720BKE3/DVD1720SRE3]6(S-3), (S-4) ---[DVD556SRE3]5(S-3), (S-4)[7] DVD MainCBA Unit D5(S-5A), (S-5B),*CN201, *CN301,*CN401, *CN6012[8] DVDMechanismD5D6 4(S-6) 23[9] LED CBA D7 *CN2102 ---[10] AV CBA D7 4(S-7), (S-8) ---[11] LoaderBase D8 4(S-9) ---[1] Top Cover[5] Front Assembly[2] Front Unit[3] Tray Panel[6] Rear Panel[11] Loader Base[7] DVD Main CBA Unit[8] DVD Mechanism[12] Power PCB Holder[9] LED CBA[4] Function CBA[10] AV CBA[12] Power PCBHolder D8 2(S-10) ---↓(1)↓(2)↓(3)↓(4)↓(5)Screws Torque(S-1), (S-2), (S-3), (S-4),(S-5A), (S-6), (S-7), (S-8),(S-9), (S-10)0.45 ± 0.05 N·m(S-5B) 0.38 ± 0.04 N·mID/Loc.No.PartRemovalFig.No.Remove/*Unhook/Unlock/Release/Unplug/DesolderNote