Samsung DCB P850/P853 Digital Cable Receiver original service, repair and workshop manual. Why replace when you can upgrade or repair?! This service & repair manual is used by the Official Certified Samsung Technicians. It will help you to troubleshoot and repair your hard disc recorder! Contents: 1. Precautions 1-1 Safety Precaution 1-2 Servicing Precautions 1-3 ESD Precautions 2. Product Specification 2-1 Product Specification 2-2 Chassis Product Specification 2-3 Option Product Specification 3. Software Update 3-1 DCB-P850R(S),DCB-P850Z(S) Software Update 4. Disassembly and Reassembly 4-1 Cabinet and PCB 5. Trouble Shooting 6. Exploded View and Parts List 7. Electrical Parts List 8. Block Diagrams 8-1 All Block Diagram 8-2 5100 Block Diagram 8-3 DDRSDRAM Block Diagram 9. Wiring Diagram 10. PCB Diagrams 10-1 Main PCB 10-2 Front PCB 10-3 S.M.P.S PCB 11. Schematic Diagrams 11-1 S.M.P.S (S.M.P.S PCB) 11-2 Tuner (Main PCB) 11-3 DDR Interface (Main PCB) 11-4 Flash Scart (Main PCB) 11-5 TS Interface,USB2.0,JATG (Main PCB) 11-6 ATA Interface (Main PCB) 11-7 AV Interface (Main PCB) 11-8 AV Output (Main PCB) 11-9 SST5100 VCC&GND (Main PCB) 11-10 S-Card,Power (Main PCB) 11-11 Reset,RS232,EEPROM (Main PCB) 11-12 Front (Front PCB) (Main PCB) 12. Operating Instructions 13. Circuit Operating Descriptions 13-1 Supply (MOD101) 13-2 Tuner (TM101, TM102) 13-3 Main Processor (U302) 13-4 Memory Interface 13-5 Video Out 13-6 Audio Out 13-7 Smart Card Interface(TDA8024) 13-8 USB interface 14. Reference Information 14-1 Technical Overview 14-2 Model Declaration This manual covers all DCB-P850 models: Samsung DCB-P850R Samsung DCB-P850RS Samsung DCB-P850Z Samsung DCB-P850ZS Samsung DCB-P853Z Samsung DCB-P853ZS This service manual is very detailed and illustrated with pictures and step-by- step instructions on how to repair/service this device the best way there is! Please note this is the OFFICIAL service and repair manual in PDF format, no scanned-in or bootlegged copy. This manual is made in the highest resolution, so when you print the pages you need it is all in great quality! You can easily print this service manual from any printer and any computer! ***INSTANT DOWNLOAD*** After your payment, you will have instant access to your download. No shipping fee, no waiting on postal delivery, you can start doing your repairs right away! Specifications Language: English Format: PDF Pages: 101 Platform: Windows and MAC Looking for a service manual but cant find it anywhere? Please contact us with your request! As you can see we've got the largest & most comprehensive service manual database out there, so a good change we can help you out!