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Service Manual CD82
Issue 1.0




DiVA CD82
Compact Disc Player (Text)




ARCAM
Contents List




Section Issue



Service guide

! Technical specification -
! CD82 upgrade instructions -




Main board L934

! Circuit description -
! Component overlay 5.0
! Parts list 4.1
! Circuit diagrams 4.1




DAC board L949
! Component overlay 3.0
! Parts list 3.05
! Circuit diagrams 3.0




Mechanical
Mechanical parts list -
Service Guide



Contents




! Technical
specification


! CD82 Upgrade fitting
instructions
CD82 Technical Specifications




Digital to Analogue conversion

DAC Dual mono 24 bit Wolfson

Laser pick-up 3 beam

Laser wavelength 780nm

Numeric aperture 0.45

Dynamic range 106dB

Signal to noise ratio (CCIR) >100dB

Harmonic distortion (0dB, 1kHz) <0.005%

Frequency response (+-0.5dB) 5Hz-20kHz

Output level (0dB) 2.3Vrms

Output impedance 50 ohm

Minimum recommended load 5k ohm



General

Digital output connection 75 ohm co-axial

Power consumption 35VA

Dimensions (including feet) W430 x D290 x H84mm

Weight (net) 5.5kg

Weight (packed) 7.0kg

Supplied accessories Mains lead
CR314 remote control
2 x AAA batteries
DiVA CD82 UPGRADE FITTING 4. Take static precautions first. With the aluminium
extrusion of the CD82 DAC module uppermost fit the
INSTRUCTIONS flex foils from the module into the appropriate sockets
in the main board, ensuring they are pushed fully home.
You may find it helps to slide the module into the unit
Compatible with: so that the audio output sockets fit through the holes in
Alpha 7, 7SE, 8, 8SE CD players the rear panel and angle the module slightly upwards to
achieve this.
DiVA CD72, CD72 (text) CD players
5. Push the module down firmly on to the support pillars,
Note