Panasonic SAHT730 Technical Guide - Page 6

* Disc Proof Sequence (no disc loaded) a) Sled moves to home position (at center). b) Sled moves out to DVD TOC location. c) Laser ON. d) Focus search 3X. (spins if disc is found) e) Sled moves to home position (at center). f) Sled moves out to DVD TOC location. g) Laser ON. h) Focus search 3X. i) Sled moves to home position j) Sled moves out to initial position. Table 2 Checkout Failure 1. Ribbon cable 2. Mechanical binding 3. Volts missing 4. Traverse Motor 5. IC8251 - motor drive 2. Sensors, belts, and motor location Items in dotted lines are under the tray. Since many parts are under the tray, the tray must be slid out to test the parts. This is easier than it looks. Use disassembly section 4 to access the parts shown below. Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above SA-HT730 / SAHT930 6