Marantz AV8802/U1B - DISASSEMBLY; FRONT PANEL ASSY; CX870 ASSY; HDAM ASSY

DISASSEMBLY
• Remove each part in the order of the arrows below.
• Reassemble removed parts in the reverse order.
• Read
"Precautions During Work"
before reassembling removed parts.
• If wire bundles are removed or moved during adjustment or part replacement, reshape the wires after completing the
work. Failure to shape the wires correctly may cause problems such as noise.
FRONTPANELASSY
See"DISASSEMBLY"
2.FRONTPANELASSY
and"EXPLODED VIEW"
PCB FRONT
(Ref.No.ofEXPLODEDVIEW：A1)
PCB SOURCE
(Ref.No.ofEXPLODEDVIEW：A2)
PCB VOL
(Ref.No.ofEXPLODEDVIEW：A3)
PCB H/P
(Ref.No.ofEXPLODEDVIEW：A5)
PCB DOOR SW
(Ref.No.ofEXPLODEDVIEW：A7)
PCB FRONT HDMI USB
(Ref.No.ofEXPLODEDVIEW：C4)
PCB BT MODULE
(Ref.No.ofEXPLODEDVIEW：G2)
CX870ASSY
See"DISASSEMBLY"
1.CX870ASSY
and"EXPLODED VIEW"
PCB CX870 CONNECT
(Ref.No.ofEXPLODEDVIEW：G1)
CX870 MODULE
(Ref.No.ofEXPLODEDVIEW：
73
)
TOPCOVER
POWERTRANS
See"DISASSEMBLY"
5.POWERTRANS
and"EXPLODED VIEW"
POWER TRANS
(Ref.No.ofEXPLODEDVIEW：15)
HDAMASSY
See"DISASSEMBLY"
3.HDAMASSY
and"EXPLODED VIEW"
PCB HDAM CONNECT
(Ref.No.ofEXPLODEDVIEW：A6)
PCB HDAM XLR-AMP
(Ref.No.ofEXPLODEDVIEW：C1)
BACKPANELASSY
See"DISASSEMBLY"
6.BACKPANELASSY
and"EXPLODED VIEW"
PCB PHONO
(Ref.No.ofEXPLODEDVIEW：A4)
PCB XLR OUT
(Ref.No.ofEXPLODEDVIEW：
B1,B2,B3,B4,B5)
PCB XLR IN_TEMOTE IO_232C
(Ref.No.ofEXPLODEDVIEW：C2)
PCB CONNECTR-3
(Ref.No.ofEXPLODEDVIEW：C3)
PCB AUDIO VIDEO
(Ref.No.ofEXPLODEDVIEW：D1)
PCB CONNECT-1
(Ref.No.ofEXPLODEDVIEW：D3)
PCB CONNECT-2
(Ref.No.ofEXPLODEDVIEW：D4)
PCB CONNECT-4
(Ref.No.ofEXPLODEDVIEW：D8)
PCB CONNECT-5
(Ref.No.ofEXPLODEDVIEW：D9)
PCB DAC
(Ref.No.ofEXPLODEDVIEW：E1)
PCB DIGITAL
(Ref.No.ofEXPLODEDVIEW：F)
SMPSPCB
See"DISASSEMBLY"
4.SMPSPCB
and"EXPLODED VIEW"
PCB SMPS
(Ref.No.ofEXPLODEDVIEW：B6)
11