This document is the Samsung CS21S8ML6X/XSE color TV maintenance manual, which mainly introduces the technical specifications, adjustment and adjustment, disassembly drawing and parts list, electrical parts list, printed circuit board diagram, and principle diagram of the machine.
This manual provides detailed instructions for adjusting and servicing Samsung digital television models CS21S8ML6X/XSE and CS21M20ML6XXTT. It includes general adjustment procedures, automatic demagnetization, high‑voltage checks, focus adjustment, and factory service mode operations.
The document also contains extensive OSD parameter tables, option settings, and schematic diagrams for the 6‑9VIF block, audio switching, and system switching. Safety warnings emphasize the use of isolation transformers and proper power‑off procedures before any component replacement. This manual is written in Chinese.
| 底板型号 | KS9B (P) |
|---|---|
| B+ 电源电压 | +135V |
| 最高允许高压 | 30 kV |
The B+ power supply should be +135 V.
The high voltage must not exceed 30 kV.
Press the remote keys in the sequence: mute → open picture → open picture (if a factory remote is present) or follow the on‑screen menu steps shown in the manual.
Turn the TV off for at least 10 minutes, then power it on and perform the color purity and convergence adjustments.