Service Manual
CHARGE 4 (S/N Starting from TL)
CONTENTS
| Safety Instruction, Warning & Notes | 2 |
|---|---|
| Technical Specifications | 5 |
| Trouble Shooting Chart | 6 |
| OTA Upgrade Method | 10 |
| Disassembly&Reassembly Procedures | 11 |
| Set Block Diagram | 25 |
| Schematic & Layout Diagrams | 26 |
| Set Mechanical Exploded View | 44 |
| Packaging Exploded View | 45 |
| Spare Parts List | 4 6 |
| Revision List | 49 |
Table Caption: This table outlines the different sections of a technical manual, detailing page numbers for safety information, specifications, troubleshooting, repair procedures, diagrams, and parts lists. It serves as a table of contents for a comprehensive guide to a product.
Important Safety Instructions
- Read these instructions.
- Keep these instructions.
- Heed all warnings.
- Follow all instructions.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings.Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket or table specified by the manufacturer or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, or the apparatus has been exposed to rain or moisture, does not operate normally or has been dropped.
- Do not expose this apparatus to dripping or splashing and ensure that no objects filled with liquids, such as vases, are placed on the apparatus.
- To completely disconnect this apparatus from the AC Mains, disconnect the power supply cord plug from the AC receptacle.
- The mains plug of the power supply cord shall remain readily operable.
- Do not expose batteries to excessive heat such as sunshine, fire or the like.
For Products That Transmit and Receive RF Energy:
FCC Regulations (USA Only)
FCC Information For Users
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
