Product: Service Data (manual), for Toshiba Color Video Cassette Recorder models: M-43, M-4390, M-439C, M-439L. 2-publication set, comes with Service Data manual (approx 86 pages including double pages) & Service Data Supplement-A (approx 24 pages) covering mechanical adjustments.
Table of Contents: Main Manual
Introduction & Important Safety Precaution
Controls
Front Panel
Remote Control Unit
Electrical Adjustment
Test Point
1. Brightness signal AGC level adj
2. Audio/Control Head adj
3. Playback switching point adj
4. Tape transport sys checks & adj
5. Control Head Phase (X-val) adj
6. SLP mode control head phase (X-val) adj
7. Playback brightness signal level (PB-Y) adj
8. Playback audio output level/distortion factor check
9. Sync tip/white peak (CAR/DEV) frequency adj
10. REC-C level adj
11. REC-Y level adj
12. Audio Bias level (REC-Bias) adj
Mechanical Adjustment
Deck Adjustment Points
Mechanism Control
1. Adjustment of BT torque in play mode
2. Adjustment of the tension arm position in REV mode
3. Audio/CTL head
4. Tape transport system checks & adjustment
5. Interchangeability adjustment
Periodic Maintenance
Exploded View of the cassette Deck Mechanism
Diagram
1. Block Diagram
2. Terminology References
3. Schematic Diagram(2)
4. IC, Transistor Lead Identification
5. Electrical parts location
6. Wiring Diagram
7. Cabinet Exploded View
8. Parts List
Electrical Parts List
Deck Mechanism Parts List
Table of Contents: Supplement-A manual
Section 1. Adjustment Procedures Contents:
Mechanical Adjustment
1.1 Mechanical parts location
1.2 Servicing Jig List
1.3 Main Parts Replacement
1.4 Adjustment
Section 2. Cylinder Parts List
2.1 Parts List (4-head)
2.2 Parts List (2-head)
Section 3. Note:
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