2
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precaution
-------------------------------------------------
3
1.1. General guidelines -----------------------------------------3
1.2. Caution for fuse replacement ---------------------------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. Handling the Lead-free Solder --------------------------5
3 Service Navigation
------------------------------------------------
6
3.1. Service Information ----------------------------------------6
3.2. Flow chart for confirmation ------------------------------6
3.3. Confirm “RAM-Drive Last Error” in Service
Mode ----------------------------------------------------------7
4 Specifications
------------------------------------------------------
9
5 Features
------------------------------------------------------------
10
5.1. Quick start function(REC) ------------------------------ 10
6 Location of Controls and Components
------------------
11
7 Operation Instructions
----------------------------------------
12
7.1. Taking out the Disc from RAM-Drive Unit
when the Disc cannot be ejected by OPEN/
CLOSE button--------------------------------------------- 12
8 Service Mode
-----------------------------------------------------
13
8.1. Self-Diagnosis and Special Mode Setting---------- 13
9 Service Fixture & Tools
---------------------------------------
20
10 Disassembly and Assembly Instructions
---------------
21
10.1. Disassembly Flow Chart-------------------------------- 21
10.2. P.C.B. Positions------------------------------------------- 21
10.3. Top Cover -------------------------------------------------- 22
10.4. Front Panel ------------------------------------------------ 22
10.5. Digital P.C.B. ---------------------------------------------- 22
10.6. DV Javk P.C.B.-------------------------------------------- 23
10.7. DVD-RAM Drive ------------------------------------------ 23
10.8. Rear Panel & Fan Motor ------------------------------- 24
10.9. Main P.C.B. ------------------------------------------------ 25
10.10. Front (L) P.C.B. ------------------------------------------- 25
11 Measurements and Adjustments
--------------------------
26
11.1. Service Positions ----------------------------------------- 26
11.2. After replacing the RAM Drive with new one ------ 29
11.3. When the unit does not operate normally after
replacing the Timer Microprocessor or Main
P.C.B.-------------------------------------------------------- 29
11.4. Standard Inspection Specifications after
Making Repairs ------------------------------------------- 29
12 Miscellaneous
----------------------------------------------------
30
12.1. Abbreviations---------------------------------------------- 30
Summary of Contents for DMR-ES20P
Page 6: ...6 3 Service Navigation 3 1 Service Information 3 2 Flow chart for confirmation ...
Page 9: ...9 4 Specifications ...
Page 11: ...11 6 Location of Controls and Components ...
Page 27: ...27 11 1 2 Checking and Repairing of Main P C B ...
Page 28: ...28 11 1 3 Checking and Repairing of DVD RAM Drive ...
Page 40: ...S 9 ...
Page 67: ...S 36 ...
Page 69: ...S 38 ...
Page 70: ...S 39 ...
Page 71: ...S 40 ...
Page 72: ...S 41 ...