ARCAM hfe arcam diva dv79 service en free download

File name hfe_arcam_diva_dv79_service_en.pdf

DiVA Service Manual Issue 1.0 DV79 DVD Player ARCAM Bringing music & movies to life DV79 Contents List Circuit Description Power Supply L959AY ! CCT diagram ! Component layout diagram ! Parts list Display Board L961AY ! CCT diagram ! Component layout diagram ! Parts list Main Board L967AY (for serial numbers below D79V03175) ! CCT diagram ! Component layout diagram ! Parts list Main Board L974AY (for serial numbers above D79V03174) ! CCT diagram ! Component layout diagram ! Parts list Transformers ! L924TX ! L925TX Mechanical Assembly ! Exploded view diagram ! Mechanical and packing part list Diva Dv79 Circuit description. Overview The DiVa DV/79 is a completely new design platform Fig 1 PSU clock control and only shares it power supply board and display board with the DV78. Fs PSUFS1 PSUFS0 PSUCLK Frequency Pin 11 Pin 12 Output Pin 5 The player is based around acclaimed Zoran Vaddis select IC305a IC305a of IC305a V chipset coupled to high specification Wolfson D to A 44.1 kHz 0 0 44.1 kHz converters for all six audio output channels and a 48 kHz 0 0 48 kHz 88.2 kHz 0 1 44.1kHz extremely high quality digital video encoder also 96 kHz 0 1 48 kHz featured in this design is a HDMI output digital Video. 176.4 kHz 1 0 44.1 kHz 192 kHz 1 0 48 kHz Power supply board. Others 1 1 OFF Non-switching The PSU sync signal is driven into the power supply via Resistor R9 if no Sync is present the unit is set to free run at Mains power arrives at IEC inlet socket SKT1 and is xxxx due to the RT/RC network attached to Pin 4. filtered by EMC choke LI and Y caps C3 and C4, mains switch SW2a/b switches both Negative and Live IC1 is running in regulated mode and monitors the voltage phases before the power reaches the mains select