Read Sony HCD-EC69I / HCD-EC79I / HCD-EC99I Service Manual online
HCD-EC69i/EC79i/EC99i
3
1.
SERVICING NOTES
.............................................
4
2. GENERAL
..................................................................
7
3. DISASSEMBLY
3-1. Disassembly
Flow
........................................................... 9
3-2. Side Panel (L)/(R)
(HCD-EC69i/EC79i: US, Canadian) .............................. 10
3-3. Top Panel Block
(HCD-EC69i/EC79i: US, Canadian) .............................. 10
3-4. Ornament Plate (Dock) or iPod Assy .............................. 11
3-5. Base
3-5. Base
(Dock)
.................................................................... 12
3-6. MAIN
Board
................................................................... 12
3-7. Front Panel Block
(HCD-EC69i/EC79i: US, Canadian) .............................. 13
3-8. Base Unit Block (BU-K8BD90-WOD)
(HCD-EC69i/EC79i: US, Canadian) .............................. 13
3-9. Optical Pick-Up Block (KSM-213CDP)
(HCD-EC69i/EC79i: US, Canadian) .............................. 14
3-10. Side Panel (L)/(R)
(HCD-EC79i: UK, Australian/EC99i) ............................ 14
3-11. Top Panel Block
(HCD-EC79i: UK, Australian/EC99i) ............................ 15
3-12. CD Mechanism Deck (CDM76A-K6BD90-WOD)
(HCD-EC79i: UK, Australian/EC99i) ............................ 15
3-13 MAIN Board (HCD-EC79i: UK, Australian/EC99i) ...... 16
3-14. Front Panel Block
3-14. Front Panel Block
(HCD-EC79i: UK, Australian/EC99i) ............................ 16
3-15. Base Unit (BU-K6BD90-WOD)
(HCD-EC79i: UK, Australian/EC99i) ............................ 17
3-16. Optical Pick-Up Block (KSM-213DCP)
(HCD-EC79i: UK, Australian/EC99i) ............................ 17
3-17. Belt (CDM76) (HCD-EC79i: UK, Australian/EC99i) .... 18
4.
TEST MODE
............................................................ 19
5. ELECTRICAL
ADJUSTMENTS
........................ 23
TABLE OF CONTENTS
6. DIAGRAMS
6-1. Block Diagram - CD, TUNER Section - ........................ 24
6-2. Block Diagram - MAIN Section - ................................... 25
6-3. Block
6-2. Block Diagram - MAIN Section - ................................... 25
6-3. Block
Diagram
- PANEL, POWER SUPPLY Section - ........................... 26
6-4. Printed Wiring Board - CD Board - ................................ 28
6-5. Schematic Diagram - CD Board - ................................... 29
6-6. Schematic Diagram - MAIN Board (1/2) - ..................... 30
6-7. Schematic Diagram - MAIN Board (2/2) - ..................... 31
6-8. Printed Wiring Board - MAIN Board - ........................... 32
6-9. Printed Wiring Boards - AMP Section -.......................... 33
6-10. Schematic Diagram - 2CH-4CH AMP Board - ............... 34
6-11. Schematic Diagram - 3CH AMP Board (EC99i) - .......... 35
6-12. Printed Wiring Boards - PANEL Section - ..................... 36
6-13. Schematic Diagram - PANEL Section - .......................... 37
6-14. Printed Wiring Boards - AUDIO IN/OUT, KEY,
6-5. Schematic Diagram - CD Board - ................................... 29
6-6. Schematic Diagram - MAIN Board (1/2) - ..................... 30
6-7. Schematic Diagram - MAIN Board (2/2) - ..................... 31
6-8. Printed Wiring Board - MAIN Board - ........................... 32
6-9. Printed Wiring Boards - AMP Section -.......................... 33
6-10. Schematic Diagram - 2CH-4CH AMP Board - ............... 34
6-11. Schematic Diagram - 3CH AMP Board (EC99i) - .......... 35
6-12. Printed Wiring Boards - PANEL Section - ..................... 36
6-13. Schematic Diagram - PANEL Section - .......................... 37
6-14. Printed Wiring Boards - AUDIO IN/OUT, KEY,
POWER SUPPLY Section - ............................................ 38
6-15. Schematic Diagram - AUDIO IN/OUT, KEY,
POWER SUPPLY Section - ............................................ 39
7.
EXPLODED VIEWS
7-1. Overall Section (HCD-EC69i) ........................................ 46
7-2. Overall Section (HCD-EC79i/EC99i) ............................ 47
7-3. Top Panel Section (HCD-EC69i/EC79i: US, CND) ....... 48
7-4. Top Panel Section (HCD-EC79i: UK, AUS/EC99i) ....... 49
7-5. Front Panel Section ......................................................... 50
7-6. iPod Dock Section .......................................................... 51
7-7. MAIN Board, Chassis Section (HCD-EC69i) ................ 52
7-8. MAIN Board Section (HCD-EC79i/EC99i) ................... 53
7-9. Chassis Section (HCD-EC79i/EC99i) ............................ 54
7-2. Overall Section (HCD-EC79i/EC99i) ............................ 47
7-3. Top Panel Section (HCD-EC69i/EC79i: US, CND) ....... 48
7-4. Top Panel Section (HCD-EC79i: UK, AUS/EC99i) ....... 49
7-5. Front Panel Section ......................................................... 50
7-6. iPod Dock Section .......................................................... 51
7-7. MAIN Board, Chassis Section (HCD-EC69i) ................ 52
7-8. MAIN Board Section (HCD-EC79i/EC99i) ................... 53
7-9. Chassis Section (HCD-EC79i/EC99i) ............................ 54
8.
ELECTRICAL PARTS LIST
.............................. 55
Accessories are given in the last of the electrical parts list.
Click on the first or last page to see other HCD-EC69I / HCD-EC79I / HCD-EC99I service manuals if exist.