1 Safety precautions 5
1.1. General guidelines 5
2 Prevention of Electrostatic Discharge (ESD) to Electrostatic
Sensitive (ES) Devices 6
3 Precaution of Laser Diode 7
4 Handling the Lead-free Solder 7
4.1. About lead free solder (PbF) 7
5 Each Button 8
6 New Feature 10
6.1. Quick start function(REC) 10
7 Taking out the Disc from RAM-Drive Unit when the Disc
cannot be ejected by OPEN/CLOSE button 11
7.1. Forcible Disc Eject 11
7.2. When the Forcible Disc Eject can not be done. 11
8 Service Explorer 12
9 Self-Diagnosis and Special Mode Setting 15
9.1. Self-Diagnosis Functions 15
9.2. Special Modes Setting 16
9.3. Service Modes 18
10 Assembling and Disassembling 22
10.1. Disassembly Flow Chart 22
10.2. P.C.B. Positions 22
10.3. Top Case 23
10.4. Front Panel 23
10.5. Digital P.C.B. 23
10.6. DVD-RAM Drive 24
10.7. Power P.C.B. 24
10.8. Rear Panel 24
10.9. Front (L) P.C.B. 25
10.10. Main P.C.B. 25
10.11. Tuner P.C.B. and Nicam Decoder P.C.B. 25
11 Service Fixture and Tools 26
12 Service Positions 26
12.1. Checking and Repairing of Power P.C.B. 26
12.2. Checking and Repairing of Digital P.C.B. 27
12.3. Checking and Repairing of Main P.C.B. 28
12.4. Checking and Repairing of DVD-RAM Drive 29
13 Caution after replacing parts 30
13.1. After replacing the RAM Drive with new one 30
13.2. When the unit does not operate normally after replacing
the Timer Microprocessor or Main P.C.B. 30
14 Standard Inspection Specifications after Making Repairs 30
15 Voltage and Waveform Chart 31
15.1. Power P.C.B. 31
15.2. Main P.C.B. 31
15.3. Tuner P.C.B. 33
15.4. P9001 Connector 33
15.5. Waveform Chart 34
16 Abbreviations 35
17 Block Diagram 37
17.1. Power Supply Block Diagram 37
17.2. Analog Video Block Diagram 39
17.3. Analog Audio Block Diagram 40
17.4. Timer Block Diagram 41
18 Schematic Diagram 43
18.1. Interconnection Schematic Diagram 43
18.2. Power Supply Schematic Diagram 44
18.3. Main Net Section (Main P.C.B. (1/3)) Schematic Diagram
(M) 46
18.4. A/V I/O Section (Main P.C.B. (2/3)) Schematic Diagram
(AI) 48
18.5. Timer Section (Main P.C.B. (3/3)) Schematic Diagram (T)
50
18.6. Tuner Pack Schematic Diagram 52
18.7. Nicam Decoder Schematic Diagram 53
19 Print Circuit Board 55
19.1. Power P.C.B. 55
19.2. Main P.C.B. 56
19.3. Tuner P.C.B., Front (L) P.C.B. 61
19.4. Nicam Decoder P.C.B. 62
20 Exploded Views 63
20.1. Casing Parts & Mechanism Section 63
20.2. Packing & Accessories Section 64
21 Replacement Parts List 65
CONTENTS
Page Page
DMR-ES10 EB / DMR-ES1 0EC / DMR-ES10EG / DMR-ES10EP / DMR-ES10EBL
