" in SERVICE NOTES.
2. Supply a Video Signal to the video input jack.
3. Insert a cassette tape and place the unit in SLP recording mode.
4. Connect the oscilloscope to Pin 9 of P6201 on the TV/VCR Main
C.B.A. Confirm that the signal level is greater than 20 mV [P-P].
Fig. M3-2
7.2.2.3. TAPE INTERCHANGEABILITY ADJUSTMENT
Note:
To perform these adjustment/confirmation procedures, set the
tracking to the neutral position.
Equipment Required:
Dual Trace Oscilloscope
VHS Alignment Tape (VFMS0003H6)
Post Adjustment Driver (VFK0329)
H-Position Adjustment Driver (VFK0330)
7.2.2.3.1. ENVELOPE OUTPUT ADJUSTMENT
The height of the P2 and P3 Posts replacement part is preadjust at the factory.
Purpose:
To achieve a satisfactory picture and secure precise tracking.
Symptom of Misadjustment:
If the envelope is output poorly, much noise will appear in the
picture. Then the tracking will lose precision and the playback
picture will be distorted by any slight variation of the tracking
control circuit.
Equipment Required:
Post Adjustment Driver (VFK0329)
51
Summary of Contents for Omnivision VHS PV-C2780
Page 8: ...Fig 1 3 Fig 1 4 8...
Page 26: ...Fig D5 6 1 2 1 Notes in chart 26...
Page 29: ...6 2 2 Inner Parts Location Fig J1 1 29...
Page 30: ...6 2 3 EJECT Position Confirmation Fig J1 2 30...
Page 31: ...6 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 31...
Page 44: ...6 3 CASSETTE UP ASS Y SECTION 6 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 44...
Page 81: ...81...
Page 85: ...11 2 MECHANISM BOTTOM SECTION 85...
Page 86: ...11 3 CASSETTE UP COMPARTMENT SECTION 86...
Page 87: ...11 4 CHASSIS FRAME SECTION 1 87...
Page 88: ...11 5 CHASSIS FRAME SECTION 2 88...
Page 89: ...11 6 PACKING PARTS AND ACCESSORIES SECTION 89...
