Wednesday, June 08, 2016

Samsung DVD HD860 – SMPS, Servo, video decoder Circuit diagram

Samsung HD860 Multi Region Code Free HDMI PAL/NTSC DVD Player.  Used ICs: ICE3B0365 – FAN8026 – ZR36888
720p/1080i up conversion
Plays All-Region DVDs: Region 1, 2, 3, 4, 5, 6, 0
Plays PAL and NTSC Region DVDs on all TVs
HDMI output
DivX(MPEG4)playback
SMPS schematic [Click on the pictures to magnify]
Servo and Motor driver
AV decoder
DVD mechanism - Exploded
Picture Quality Defect (Prevention of NDF)
TV shows low picture quality. (Ex) Blotting colors…  In most cases, above symptom is not real defect.  This is caused by lack of knowledge regarding "Picture quality Function”.  If you receive the units that is requested Repair or Return by customer, adjust picture quality in the Menu.
1. Press the MENU button.
2. Select the Setup on the screen.
3. Select the Display Setup.
4. You can see the"Picture Quality" category.
5. Select the Picture quality.
6. You can adjust"Sharpness" & " Brightness" & " Color Saturation"
7. Before repairing or exchanging, adjust above menu first.
ASSY PCB-SMPS;DVD-HD860,ASSY PCB-S > AK92-00862C
ASSY PCB-MAIN DVD;DVD-HD860/XEV,MA > AK92-00847C
ASSY-PICK UP;MOLD,MAXINO/MIDAS,Pic > AK97-01660A