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Tube Marantz CD40

Hi-Fi 4 Sale - Malaysia / Singapore Audio Forum & Marketplace | www.hifi4sale.net :: Discussion Forum & Knowledge Base :: DIY Projects

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Tube Marantz CD40 Empty Tube Marantz CD40

Post by Wikin Thu Apr 11, 2013 4:05 pm

Hi Guys,

Sharing some pic on the mods of this wonderful player.
Tube Marantz CD40 P4110010

Hail the king.
Tube Marantz CD40 P4110013

Birds eve view. Bot right are 2 trans, 1 for heater, 1 for high voltage. Top right, 12AX7 SRPP, Top middle PIO output caps.
Tube Marantz CD40 P4110011

Zoom in on the point-to-point wiring job. Heaters are rectified DC 12.6v.
Tube Marantz CD40 P4110012

Bottom pcb. Non-oversampling trace (light brown) and direct output current of L (blue) & R (orange) channel. Red/Black wires are for re-clocking. Top red wire is ground.
Tube Marantz CD40 Underp10


This marantz with its cdm4/19 makes for one of my favourite tubed cdp. Very nice in deed.

cheers
Wikin
Wikin
Frequent Contributor
Frequent Contributor

Number of posts : 439
Age : 47
Location : Melbourne
Registration date : 2009-03-05

Character sheet
Source(s): PC Audio
Amplification: Tri Amping Active
Speakers: High Eff Open Baffle

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