CFD-E70L - Sony Audio Service Manual (repair manual). Page 2

Read Sony CFD-E70L Service Manual online

2
CFD-E70L
TABLE  OF  CONTENTS
1.
SERVICING  NOTES
..............................................
3
2.
GENERAL
..................................................................
4
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
7
3-2. Cabinet Lower Assy ........................................................
8
3-3. AC INLET Board, Power Board .....................................
8
3-4. TUNER Board, MAIN Board .........................................
9
3-5. Cover Plate Assy .............................................................
9
3-6. CD Mechanism Deck (KSM-213CDP) .......................... 10
3-7. Optical Pick-up (KSS-213C) .......................................... 10
3-8. Cabinet Front Assy .......................................................... 11
3-9. Tape Mechanism Deck (MF-V5-117) ............................ 11
3-10. CD Lid ............................................................................. 12
3-11. Lid Cassette Assy, LCD Board ....................................... 12
3-12. Head (HRP301), Motor Assy (M301), Belt ................... 13
3-13. Connector Setting ............................................................ 13
4.
MECHANICAL  ADJUSTMENTS
...................... 14
5.
ELECTRICAL  ADJUSTMENTS
Tape Deck Section ......................................................... 14
Tuner Section ................................................................. 15
CD Section .....................................................................  17
6.
DIAGRAMS
6-1. Block Diagram  – CD Section – .................................... 19
6-2
Block Diagram  – TUNER Section – ............................ 20
6-3. Block Diagram  – MAIN Section – ............................... 21
6-4. Block Diagram  – POWER SUPPLY Section – ............ 22
6-5. Note for Printed Wiring Boards and
Schematic Diagrams ...................................................... 23
6-6
Printed Wiring Board  – CD Section – .......................... 24
6-7. Schematic Diagram  – CD Section – ............................. 25
6-8. Printed Wiring Board  – TUNER Section – .................. 26
6-9. Schematic Diagram  – TUNER Section – ..................... 27
6-10. Printed Wiring Board  – TAPE DECK Section – .......... 28
6-11. Schematic Diagram  – TAPE DECK Section – ............. 28
6-12. Printed Wiring Boards  – MAIN/LCD Boards – ........... 29
6-13. Schematic Diagram  – MAIN Board (1/2) – ................. 30
6-14. Schematic Diagram  – MAIN (2/2)/LCD Boards – ...... 31
6-15. Printed Wiring Boards  – PANEL Section – ................. 32
6-16. Schematic Diagram  – PANEL Section – ...................... 33
6-17. Printed Wiring Boards
– POWER SUPPLY Section – ....................................... 34
6-18. Schematic Diagram
– POWER SUPPLY Section – ....................................... 35
6-19. IC Pin Function Description .......................................... 39
7.
EXPLODED  VIEWS
7-1. Cabinet Section ............................................................... 41
7-2. Cabinet Upper Section .................................................... 42
7-3. Cabinet Front Section ..................................................... 43
7-4. Cabinet Lower Section .................................................... 44
7-5. Optical Pick-up Section (KSM-213CDP) ...................... 45
7-6. Tape Mechanism Deck Section-1 (MF-V5-117) ............ 46
7-7. Tape Mechanism Deck Section-2 (MF-V5-117) ............ 47
8.
ELECTRICAL  PARTS  LIST
.............................. 48
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  PUB-
LISHED  BY  SONY.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
This Compact Disc player is classified as a
CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT label is located
at the rear.
Page of 56
Display

Click on the first or last page to see other CFD-E70L service manuals if exist.