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TABLE OF CONTENTS PAGE PAGE
1 Safety Precaution-------------------------------------------------3
1.1. General guidelines-----------------------------------------3
2Warning--------------------------------------------------------------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