Sony HCD-NEZ3, Service Manual

Page: 51 / 94

SERVICE MANUAL
HCD-NEZ3/NEZ5
Subject: Change of specifications
US Model
Australian Model
HCD-NEZ3
Canadian Model
AEP Model
UK Model
E Model
HCD-NEZ3/NEZ5
9-879-528-81
Ver. 1.2 2005.09
SUPPLEMENT-1
File this supplement with the service manual.
Changing Destination
HCD-NEZ3 : US, Canadian, AEP, UK, East European, Russian
models
HCD-NEZ5 : AEP, UK, East European, Russian models
In this set, specification have been changed in the midway of
production.
Only information on a new type has been described in this
supplement-1.
Refer to original service manual for other information.
Also, repair after confirming the type by discrimination without
fail, because there is no interchangeability between new type and
former type.
1. NEW/FORMER TYPE DISCRIMINATION
........ 2
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 3
2-2. Cabinet ............................................................................. 3
2-3. Cabinet (Top) Section ...................................................... 4
2-4. Base Unit (BU-K8BD83S-WOD) ................................... 4
2-5. Front Panel Section ......................................................... 5
2-6. Mechanical Deck (CMAL5Z231) ................................... 5
2-7. MAIN Board .................................................................... 6
2-8. Tuner Unit ....................................................................... 6
3. ELECTRICAL ADJUSTMENTS
......................... 7
4. DIAGRAMS
4-1. Block Diagram – CD SERVO Section – ......................... 9
4-2. Block Diagram – MAIN Section – .................................. 10
4-3. Printed Wiring Board – CD Board – ............................... 12
4-4. Schematic Diagram – CD Board – .................................. 13
TABLE OF CONTENTS
4-5. Printed Wiring Boards – MAIN Section – ...................... 15
4-6. Schematic Diagram – MAIN Section (1/2) – .................. 16
4-7. Schematic Diagram – MAIN Section (2/2) – .................. 17
4-8. Printed Wiring Board – PANEL Board – ........................ 18
4-9. Schematic Diagram – PANEL Board – ........................... 19
4-10. Printed Wiring Boards – DC Section – ........................... 20
4-11. Printed Wiring Board – AC Board – ................................ 21
4-12. Schematic Diagram – POWER SUPPLY Section – ........ 22
5. EXPLODED VIEW
5-1. Cabinet Section ................................................................ 29
5-2. Mechanical Deck Section ................................................ 30
5-3. Panel Board Section ........................................................ 31
5-4. Cabinet (Top) Section ...................................................... 32
5-5. MAIN Board Section ....................................................... 33
5-6. AC Board, DC Board Section ......................................... 34
6. ELECTRICAL PARTS LIST
................................ 35
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