Download HCD-EH15

HCD-EH15
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged by heat.
CAUTION
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
This appliance is classified
as a CLASS 1 LASER
product. This marking
is located on the rear
exterior.
SAFETY-RELATED COMPONET 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 IDENTIFIÉS PAR UNE MARQUE 0 SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
2
TABLE OF CONTENTS
1.
SERVICING NOTES .............................................
3
2.
GENERAL ..................................................................
4
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
3-2. Rear Cabinet Block .........................................................
3-3. Front Cabinet Block, Top Cabinet Block,
MAIN Board ...................................................................
3-4. MF-EH10 (Tape Mechanism Deck), Cassette Lid..........
3-5. Base Unit Block (BU-K8BD90-WOD) ..........................
3-6. Optical Pick-up Block (KSM-213CDP) .........................
6
6
7
7
8
8
4.
TEST MODE ............................................................
9
5.
MECHANICAL ADJUSTMENTS ...................... 10
6.
ELECTRICAL ADJUSTMENTS ........................ 10
7.
DIAGRAMS
7-1.
7-2.
7-3.
7-4.
7-5.
7-6.
7-7.
Printed Wiring Board - CD Board - ................................
Schematic Diagram - CD Board - ...................................
Printed Wiring Board - PANEL Board - .........................
Schematic Diagram - PANEL Board - ............................
Schematic Diagram - MAIN Section (1/2) - ...................
Schematic Diagram - MAIN Section (2/2) - ...................
Printed Wiring Boards - MAIN Section - .......................
14
15
16
17
18
19
20
8.
EXPLODED VIEWS
8-1.
8-2.
8-3.
8-4.
Overall Section ...............................................................
Front Cabinet Section .....................................................
Top Cabinet Section ........................................................
Base Unit Section (BU-K8BD90-WOD) ........................
9.
ELECTRICAL PARTS LIST .............................. 31
27
28
29
30