1. Place the unit in Service Position (2). Refer to "
SERVICE POSITION
" 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 Main C.B.A.
Confirm that the signal level is greater than 20 mV [P-P].
Fig. M3-2
6.2.2.2. TAPE INTERCHANGEABILITY ADJUSTMENT
Note:
To perform these adjustment/confirmation procedures, enter the
Tracking center mode.
Equipment Required:
Dual Trace Oscilloscope
VHS Alignment Tape (VFMS0003H6)
Post Adjustment Driver (VFK0329)
H-Position Adjustment Driver (VFK0330)
6.2.2.2.1. 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:
Содержание OmniVision PV-QV200
Страница 24: ...5 2 2 Inner Parts Location Fig J1 1 ...
Страница 25: ...5 2 3 EJECT Position Confirmation Fig J1 2 ...
Страница 26: ...5 2 4 Grounding Plate Unit Full Erase Head and Cylinder Unit Fig J2 1 ...
Страница 40: ...5 3 CASSETTE UP ASS Y SECTION 5 3 1 Top Plate Wiper Arm Unit and Holder Unit Fig K1 1 ...
Страница 86: ...10 2 MECHANISM BOTTOM SECTION ...
Страница 87: ...10 3 CASSETTE UP COMPARTMENT SECTION ...
Страница 88: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION ...
Страница 89: ...10 5 PACKING PARTS AND ACCESSORIES SECTION ...
Страница 117: ...R3036 ERJ6GEYJ122V MGF CHIP 1 10W 1 2K ...
Страница 123: ...ECKATS101MB CERAMIC 20 250V 100P ...
Страница 125: ...C3021 ECUV1C224ZFV C CHIP 80 20 16V 0 22 ...