Panasonic DMR-EZ49VEG, Руководство по обслуживанию, Страница: 2 / 157

2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precaution ------------------------------------------------- 3
1.1. General guidelines -----------------------------------------3
2 Warning -------------------------------------------------------------- 4
2.1. Prevention of Electrostatic Discharge (ESD)
to Electrostatic Sensitive (ES) Devices ---------------4
2.2. Precaution of Laser Diode -------------------------------5
2.3. Service caution based on legal restrictions----------6
3 Service Navigation ------------------------------------------------ 7
3.1. Service Information ----------------------------------------7
3.2. Caution for DivX (except DMR-EZ49VEB) ----------7
3.3. Micro Fuse conducting check ---------------------------8
3.4. Operation check when a USB device is
connected ----------------------------------------------------9
4 Specifications ---------------------------------------------------- 10
5 Location of Controls and Components ------------------ 12
5.1. Each Buttons ---------------------------------------------- 12
6 Operation Instructions ---------------------------------------- 14
6.1. (DVD) Taking out the Disc from DVD-Drive
Unit when the Disc cannot be ejected by
OPEN/CLOSE button ----------------------------------- 14
6.2. (VHS) Removing Cassette Tape manually -------- 16
7 Service Mode ----------------------------------------------------- 18
7.1. (DVD) Self-Diagnosis and Special Mode
Setting------------------------------------------------------- 18
7.2. (VHS) Self-Diagnosis and Special Mode
Setting------------------------------------------------------- 29
8 Service Fixture & Tools --------------------------------------- 33
9 Assembling and Disassembling Instructions --------- 34
9.1. Disassembly Flow Chart-------------------------------- 34
9.2. P.C.B. Positions------------------------------------------- 35
9.3. Caution with inserting cassette tape when
disassembling the unit ---------------------------------- 36
9.4. Top Case --------------------------------------------------- 37
9.5. Front Panel ------------------------------------------------ 37
9.6. Front Jack P.C.B., FL Drive P.C.B.------------------- 38
9.7. VHS Mechanism Unit ----------------------------------- 40
9.8. RAM/Digital P.C.B. Module ---------------------------- 41
9.9. SD/ USB P.C.B.------------------------------------------- 42
9.10. Rear Panel, Fan Motor --------------------------------- 42
9.11. HDMI P.C.B. ----------------------------------------------- 43
9.12. Digital IF P.C.B. ------------------------------------------- 43
9.13. Backend P.C.B. ------------------------------------------- 44
9.14. Main P.C.B. ------------------------------------------------ 44
10 Measurements and Adjustments -------------------------- 45
10.1. Service Positions ----------------------------------------- 45
10.2. Caution for Replacing Parts --------------------------- 48
10.3. (DVD) Standard Inspection Specifications
after Making Repairs ------------------------------------ 51