Read Sony CMT-EP315 / HCD-EP315 Service Manual online
2
HCD-EP315
TABLE OF CONTENTS
1. SERVICING NOTES
······················································· 3
2. GENERAL
·········································································· 5
3. DISASSEMBLY
3-1. Rear Cabinet ··································································· 7
3-2. CD Cabinet Section ························································ 8
3-3. Front Panel Section ························································· 8
3-4. CONTROL Board, BACK LIGHT Board ······················ 9
3-5. Tape Mechanism Deck (ADR2080FR4) ························· 9
3-6. Cassette Door Assy ······················································· 10
3-7. MAIN Board, POWER Board ······································ 10
3-8. CD Mechanism Deck (KSM-213EDP) ························· 11
3-9. Optical Pick-up (KSS-213E/C2N) ································ 11
3-2. CD Cabinet Section ························································ 8
3-3. Front Panel Section ························································· 8
3-4. CONTROL Board, BACK LIGHT Board ······················ 9
3-5. Tape Mechanism Deck (ADR2080FR4) ························· 9
3-6. Cassette Door Assy ······················································· 10
3-7. MAIN Board, POWER Board ······································ 10
3-8. CD Mechanism Deck (KSM-213EDP) ························· 11
3-9. Optical Pick-up (KSS-213E/C2N) ································ 11
4. MECHANICAL ADJUSTMENTS
····························· 12
5. ELECTRICAL ADJUSTMENTS
······························· 13
6. DIAGRAMS
······································································ 16
6-1. Block Diagram ······························································ 17
6-2. Printed Wiring Board – CD Section – ························· 18
6-3. Schematic Diagram – CD Section – ···························· 19
6-4. Printed Wiring Board – MAIN Section
6-2. Printed Wiring Board – CD Section – ························· 18
6-3. Schematic Diagram – CD Section – ···························· 19
6-4. Printed Wiring Board – MAIN Section
(COMPONENT SIDE) – ······· 20
6-5. Printed Wiring Board – MAIN Section
(CONDUCTOR SIDE) – ······· 21
6-6. Schematic Diagram – MAIN Section – ······················· 22
6-7. Printed Wiring Board – CONTROL Section
6-7. Printed Wiring Board – CONTROL Section
(COMPONENT SIDE) – ······· 23
6-8. Printed Wiring Board – CONTROL Section
(CONDUCTOR SIDE) – ······· 24
6-9. Schematic Diagram – CONTROL Section – ··············· 25
6-10. Printed Wiring Board – POWER Section – ··············· 26
6-11. Schematic Diagram – POWER Section – ·················· 27
6-12. IC Pin Function Description ······································· 30
6-10. Printed Wiring Board – POWER Section – ··············· 26
6-11. Schematic Diagram – POWER Section – ·················· 27
6-12. IC Pin Function Description ······································· 30
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE WITH
MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
7. EXPLODED VIEWS
7-1. Overall Section ····························································· 32
7-2. Front Panel Section ······················································· 33
7-3. CD Cabinet Section ······················································ 34
7-4. Optical Pick-up Block (KSM-213EDP) ······················· 35
7-2. Front Panel Section ······················································· 33
7-3. CD Cabinet Section ······················································ 34
7-4. Optical Pick-up Block (KSM-213EDP) ······················· 35
8. ELECTRICAL PARTS LIST
······································· 36
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