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