Read Sony HCD-RG30 / MHC-DX20 / MHC-RG30 Service Manual online
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HCD-DX20/RG30
TABLE OF CONTENTS
MODEL IDENTIFICATION
— BACK PANEL —
MODEL
RG30
DX20: E2, E51, EA, SP, AR models
DX20: KR, MX, TH models
PARTS No.
4-234-032-2s
4-234-091-0s
4-234-091-6s
• Abbreviation
EA
: Saudi Arabia model
SP
: Singapore model
TH
: Thai model
KR
: Korea model
MX
: Mexican model
AR
: Argentina model
E51
: Chiri and Peru model
E2
: Central and South America model
PARTS No.
1. SERVICE NOTE
.............................................................. 4
2. GENERAL
......................................................................... 5
3. DISASSEMBY
................................................................. 7
4. TEST MODE
................................................................... 13
5. ELECTRICAL ADJUSTMENTS
.............................. 17
6. DIAGRAMS
6-1.
Circuit Board Location ..................................................... 19
6-2.
Block Diagrams –Tuner Section– ................................... 20
Block Diagrams –Main Section– .................................... 21
Block Diagrams –Main Section– .................................... 21
6-3.
Printed Wiring Board –BD Section– ............................... 22
6-4.
Schematic Diagram –BD Section– .................................. 23
6-5.
Printed Wiring Board –Main Section– ............................ 24
6-6.
Schematic Diagram –Main Section (1/5) – ..................... 25
6-7.
Schematic Diagram –Main Section (2/5) – ..................... 26
6-8.
Schematic Diagram –Main Section (3/5) – ..................... 27
6-9.
Schematic Diagram –Main Section (4/5) – ..................... 28
6-10. Schematic Diagram –Main Section (5/5) – ..................... 29
6-11. Printed Wiring Board –Power AMP Section– ................. 30
6-12. Schematic Diagram –Power AMP Section– ..................... 31
6-13. Printed Wiring Board –Panel Section– ............................ 32
6-14. Schematic Diagram –Panel Section– ............................... 33
6-15. Printed Wiring Board –Trans Section– ............................ 34
6-16. Schematic Diagram –Trans Section– ............................... 35
6-17. Printed Wiring Board –Driver Section– ........................... 36
6-18. Schematic Diagram –Driver Section– .............................. 36
6-19. IC Pin Function Description ............................................. 37
6-20. IC Block Diagrams ............................................................ 40
6-11. Printed Wiring Board –Power AMP Section– ................. 30
6-12. Schematic Diagram –Power AMP Section– ..................... 31
6-13. Printed Wiring Board –Panel Section– ............................ 32
6-14. Schematic Diagram –Panel Section– ............................... 33
6-15. Printed Wiring Board –Trans Section– ............................ 34
6-16. Schematic Diagram –Trans Section– ............................... 35
6-17. Printed Wiring Board –Driver Section– ........................... 36
6-18. Schematic Diagram –Driver Section– .............................. 36
6-19. IC Pin Function Description ............................................. 37
6-20. IC Block Diagrams ............................................................ 40
7. EXPLODED VIEWS
7-1.
Main Section ..................................................................... 43
7-2.
Front Panel Section .......................................................... 44
7-3.
Chassis Section ................................................................. 45
7-4.
CD Mechanism Deck Section .......................................... 46
8. ELECTRICAL PARTS LIST
...................................... 47
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