Main Board (Rch) - Sony MDR-NC500D Servise Manual

Noise canceling headphones
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MDR-NC500D
Note: Follow the disassembly procedure in the numerical order given.
3-2.

MAIN BOARD (Rch)

housing (R) sub assy
• POSITION OF LEAD WIRES (MAIN board: Side B)
to CHARGER board
6
two screws
(M2.6)
claw
Remove solders.
flexible flat cable
(MAIN board: CN405/POWER board)
natural
red
red/dark blue
dark blue
yellow
red/green
blue
natural/green
natural
green
white
natural (MC201)
black
blue (MC201)
natural (MC201)
blue (MC231)
natural (SP201)
red (SP201)
natural
red
natural
to MODE board to RESET board
ear pad (R)
screen
claw
Remove solders.
MAIN board
sheet (A)
shield sheet (D)
cushion saranet
green
shield sheet (C)

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