Humax cxc 2000 pvr free download

File name cxc-2000pvr service manual.pdf

CONTENTS I. Troubleshooting Guideline 3 II. Checkpoints in the Event of a Problem 1. Basic Inspection - Not Working When Powered On 4 - Malfunction of Front Display or Keys 5 - Malfunction of Remote Control Unit 6 - Not Working When Powered On 7 - Does Not Boot after Power On or System Reset 8 2. CPU/System Memory Inspection - Error Occurs During S/W Installation or Updating 9 System Stops During Initial Booting or Operation 3. Channel Inspection - Lack of Channel Locking even though No Problems with Power/CPU (1) 10 - Lack of Channel Locking even though No Problems with Power/CPU (2) 11 - Lack of Channel Locking even though No Problems with Power/CPU (3) 12 4. MPEG Inspection - No Problems Found during Basic and CPU/System Memory Inspections, but MPEG Does Not Play 13 5. CI I/F Inspection - Tuner Locked but No Channel Search 14 - CAM Not Detected 15 - CAM Detected, but No MPEG Play on a Scrambled Channel 16 6. Smart Card Inspection (IRCI-8400P, NACI-8700P) - Card Not Detected or No MPEG Play on a Scrambled Channel 17 7. A/V Inspection - No Video Output 18 - Not Audio Output 19 - Cannot Change the Screen Ratio [4:3 <-> 16:9] 20 - TV -> VCR Bypass Does Not Work 21 - VCR -> TV Bypass Does Not Work 22 - Cannot Switch between CVBS (S-VIDEO) <-> RGB 23 - No SPDIF Output 24 8. HDD Inspection - Cannot Perform HDD-related Operations (tsr, recording) (1) 25 - Cannot Perform HDD-related Operations (tsr, recording) (2) 26 III. PCB Layout 27 ~ 28 IV. Block Diagram ?? V. Circuit Diagram and Waveform Diagram ?? ~ ?? VI. BOM (Bill of