Ksz80 Ob S4lv0.2 Datasheet 【10000+ HOT】

Designed for 40-inch panels, such as the S400DH. Major Compatible Sony Models: KDL-40R470A KDL-40R450A KDL-40R473A KDL-40R485A Operational Voltages and Troubleshooting

Often features chips like the RT6503A or BM81204.

KSZ80_0B_S4LV0.2 (also seen as KSZ80 OB S4LV0.2) Key Components Found on Board: Ksz80 Ob S4lv0.2 Datasheet

The KSZ80_0B_S4LV0.2 acts as the bridge between the TV's main logic board and the LCD panel, managing the timing and voltage required for pixel display.

You can find these boards at specialized retailers such as Great Bharat Spares or Harry Electronics . Sony Kdl-40r450a Video Logic Board Ksz80 OB S4lv0.2 - eBay Designed for 40-inch panels, such as the S400DH

Often caused by an internal short in the gate signals (CKV lines) within the glass panel, which triggers the DC-DC converter on the scaler board into protection mode.

This can sometimes be temporarily bypassed by "tape-off" methods or cutting specific signal tracks (CKV1, CKV2, CKVB1, CKVB2, and STVP) on the T-Con/Scaler board. You can find these boards at specialized retailers

If the board is faulty or the panel has an internal short, the following voltages are typically missing: VGH (Gate High) VGL (Gate Low) AVDD (Analog Supply Voltage). Common Issues and Fixes

For technicians looking to repair a "No Display" or "Blank Screen" issue where the backlight is functional, checking specific test points on the board is essential. 12V. Logic Voltage: 3.3V.