CMT-GP5, HCD-GP5 - Sony Audio Service Manual (repair manual). Page 2

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2
HCD-GP5
TABLE OF CONTENTS
1. SERVICING NOTES
······················································· 3
2. GENERAL
·········································································· 5
3. DISASSEMBLY
3-1. Top Cabinet, Rear Panel ·················································· 7
3-2. Front Panel Assy ····························································· 8
3-3. CONTROL Board, Single Cassette Mechanism ············· 8
3-4. CD Mechanism Deck (CDM55A-K6BD44B) ················ 9
3-5. MAIN Board, TRANSFORMER Board ······················· 10
3-6. LOADING Board ·························································· 10
3-7. CD Board ······································································ 11
3-8. Tray (CDM55D) ··························································· 11
3-9. Optical Pick-up (KSM-213D), Holder (C213) ············· 12
4. MECHANICAL ADJUSTMENTS
····························· 13
5. ELECTRICAL ADJUSTMENTS
······························· 14
6. DIAGRAMS
······································································ 17
6-1. Block Diagram ······························································ 19
6-2. Printed Wiring Board  – CD Section – ························· 20
6-3. Schematic Diagram  – CD Section – ···························· 21
6-4. Printed Wiring Board  – Control Section – ··················· 22
6-5. Schematic Diagram  – Control Section – ······················ 23
6-6. Printed Wiring Boards  – Main Section – ····················· 24
6-7. Schematic Diagram  – Main Section (1/4) – ················· 25
6-8. Schematic Diagram  – Main Section (2/4) – ················· 26
6-9. Schematic Diagram  – Main Section (3/4) – ················· 27
6-10. Schematic Diagram  – Main Section (4/4) – ··············· 28
6-11. Printed Wiring Board  – Power Section – ··················· 29
6-12. Schematic Diagram  – Power Section – ······················ 30
6-13. IC Pin Function Description ······································· 35
7. EXPLODED VIEWS
7-1. Overall Section ····························································· 37
7-2. Front Panel Section ······················································· 38
7-3. Chassis Section ····························································· 39
7-4. CD Mechanism Deck Setion ········································· 40
7-5. KSM-213D ···································································· 41
8. ELECTRICAL PARTS LIST
······································· 42
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.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 
0
 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Ver 1.3  2004.01
General
Power requirements
North American model:
120 V AC, 60 Hz
European model:
230 V AC, 50/60 Hz
Other models:
Power consumption
North American model:
60 watts
European model:
60 watts 
0.3 watts (in the standby 
mode)
Other models:
60 watts
Dimensions (w/h/d)
Approx. 190 
× 250 × 270 
mm
Mass
Approx. 4.6 kg
Design and specifications are subject to change 
without notice.
Australian model:
230 - 240 V AC, 50/60 Hz
Hong Kong model:
220 - 240 V AC, 50/60 Hz
Singaporean model:
220 - 240 V AC, 50/60 Hz
110 - 120 V or 220 - 240 V
AC, 50/60 Hz
Adjustable with voltage
selector
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