— 4 —
TABLE OF CONTENTS
Precautions
1
Safety Precautions ······························································ 5
2
Servicing Precautions ························································ 7
3
ESD Precautions ································································· 8
4
Handling the Optical Pick-up ············································· 9
1.
General
Hookups and Settings ······················································ 1-2
Quick Guide to Disc Types ·············································· 1-6
Playback ·········································································· 1-8
Recording ······································································ 1-10
Editing ··········································································· 1-13
DV/D8 Dubbing (DV/D8
t
DVD) ······························ 1-17
Settings and Adjustments ·············································· 1-18
Additional Information ·················································· 1-20
2.
Disassembly and Reassembly
2-1
Cabinet and PCB ···························································· 2-1
2-1-1 Cabinet Top Removal ····················································· 2-1
2-1-2 Ass’y Front Panel Removal ············································ 2-1
2-1-3 Chassis Removal ···························································· 2-2
2-2
Circuit Board Locations ················································· 2-3
3.
Block Diagram
.......................................................... 3-1
4.
PCB Diagrams
4-1
DVD Main PCB ······························································ 4-3
4-2
Front Main PCB ······························································ 4-7
4-3
Function Timer PCB ······················································ 4-11
5.
Schematic Diagrams
5-1
S.M.P.S (Front Main PCB) ·············································· 5-3
5-2
Power (Front Main PCB) ················································· 5-5
5-3
Logic (Front Main PCB) ················································· 5-7
5-4
ATSC TM & Connector (Front Main PCB) ···················· 5-9
5-5
MPEG Decoder (DVD Main PCB) ······························· 5-11
5-6
A/V Decoder (DVD Main PCB) ··································· 5-13
5-7
In Out (DVD Main PCB) ·············································· 5-15
5-8
DV & HDMI (DVD Main PCB) ··································· 5-17
5-9
Front Panel (Function Timer PCB) ······························· 5-19
5-10 Function & Jack (VCR Front Main PCB) ····················· 5-21
6.
Troubleshooting
·················································
6-1
7.
Repair Parts List
7-1
Exploded Views ······························································· 7-2
7-2
Electrical Parts List ························································· 7-3
Summary of Contents for RDR-GX255
Page 36: ...1 26E MEMO ...
Page 40: ...2 4E MEMO ...
Page 42: ...3 4E MEMO ...
Page 44: ...4 1 DVD Main PCB 4 4 4 3 COMPONENT SIDE ...
Page 45: ...4 6 4 5 CONDUCTOR SIDE ...
Page 46: ...4 8 4 7 4 2 Front Main PCB COMPONENT SIDE ...
Page 47: ...4 10 4 9 CONDUCTOR SIDE ...
Page 48: ...4 12E 4 11 4 3 Function Timer PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 50: ...5 4 5 3 5 1 S M P S Front Main PCB ...
Page 51: ...5 6 5 5 5 2 Power Front Main PCB ...
Page 52: ...5 8 5 7 5 3 Logic Front Main PCB ...
Page 53: ...5 10 5 9 5 4 Function Jack VCR Front Main PCB ...
Page 54: ...5 12 5 11 5 5 MPEG Decoder DVD Main PCB ...
Page 55: ...5 14 5 13 5 6 A V Decoder DVD Main PCB ...
Page 56: ...5 16 5 15 5 7 In Out DVD Main PCB ...
Page 57: ...5 18 5 17 5 8 ATSC DVD Main PCB ...
Page 58: ...5 20 5 19 5 9 Tuner DVD Main PCB ...
Page 59: ...5 22 5 21 5 10 DV HDMI DVD Main PCB ...
Page 60: ...5 24E 5 23 5 11 Front Panel Function Timer PCB ...
Page 77: ...7 1 RDR GXD455 7 REPAIR PARTS LIST 7 1 Exploded Views 7 2 7 2 Electrical Parts List 7 3 ...