Sony HCD-N300/K High Quality Service Manual

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1. Section 1. Servicing Note

2. Section 2. General

3. Section 3. Disassembly

   1. Back Panel

   2. Main Board

   3. Front Panel

   4. Cassette Lid Assembly

   5. Mechanism Deck Block

   6. Panel Board

   7. Optical Pick – up Block

4. Section 4. Mechanical Adjustments

5. Section 5. Electrical Adjustments

• Deck Section

• Tuner Section

• CD Section

6. Section 6. Diagrams

   1. Block Diagram – Tuner Section – (N300 Model)

   2. Block Diagram – Tuner Section – (N300K Model)

   3. Block Diagram – Deck Section

   4. Block Diagram – CD Section

   5. Block Diagram – Main Section

   6. Circuit Boards Location

   7. Semiconductor Lead Layouts

   8. Printed Wiring Board – Main Section

   9. Schematic Diagram – Main Section

   10. Schematic Diagram – Tuner Section

   11. Printed Wiring Board – Tuner Section

   12. Schematic Diagram – AMP Section

   13. Printed Wiring Board – AMP Section

   14. Schematic Diagram – Deck Section

   15. Printed Wiring Board – Deck Section

   16. Printed Wiring Board – Karaoke Section – (N300K Model Only)

   17. Schematic Diagram – Karaoke Section – (N300K Model Only)

   18. Schematic Diagram – Panel Section

   19. Printed Wiring Board – Panel Section

   20. IC Pin Functions – Panel Section

• IC 608 Graphic Control (CXP82612 – 006Q/009Q) IC Pin Functions

1. Printed Wiring Board – CD Section

2. Schematic Diagram – CD Section

3. IC Block Diagrams – CD Section

4. IC Block Diagrams – Main Section

5. IC Pin Functions – Main Section

• IC 1051 Master Control (TMP87CP64F – 6254)

7. Section 7. Exploded Views

   1. Case Section

   2. Chassis Section

   3. Front Panel Section

   4. TC Mechanism Section 1 (TCM – 220WR2)

   5. TC Mechanism Section 2 (TCM – 220WR2)

   6. TC Mechanism Section 3 (TCM – 220WR2)

   7. CD Mechanism Section (CDM14 – 5BD19)

   8. Base Unit Section (BU – 5BD19)

8. Section 8. Electrical Parts List