8
1-5-2. X-VALUE and LINEARITY (P2 and P3 Posts) ADJUSTMENT
1. Set the Auto Tracking to off.
(1) Press the FF key and the EJECT key simultaneously for more than 3 seconds.
(2) While keep pressing FF key, press the EJECT key in twice.
2. Perform the X-VALUE ADJUSTMENT
(1) Turn the Auto-Tracking to off and set the tracking to center fixing position.
(2) Playback the alignment Tape and adjust the X-Value so that the envelope becomes maximum as described on item
5-2. Tape Interchangeability Adjustment in Section 5.MECHANICAL ADJUSTMENT PROCEDURE.
VFJ8125H3F (PAL)
Alignment Tape
VFM8080HQFP (NTSC)
Test Point of Playback Envelope
TW3001
Fig.M4
3. Perform the LINEARITY ADJUSTMENT
(1) Turn the Auto-Tracking to off and set the tracking to center fixing position.
(2) Playback the alignment Tape and adjust the LINEARITY so that the envelope becomes flat by tracking (+) and (-)
switches.
VFJ8125H3F (PAL)
Alignment Tape
VFM8080HQFP (NTSC)
Test Point of Playback Envelope
TW3001
Fig.M5
l
Main symptoms and Adjustment point
Envelope
Post Name
Adjustment Method
P2 Post
Turn P2 Post counter-clockwise
(Approx. 1/2 revolution)
P2 Post
Turn P2 Post clockwise
(Approx. 1/4 revolution)
P3 Post
Turn P3 Post clockwise
(Approx. 1/2 revolution)
P3 Post
Turn P3 Post counter-clockwise
(Approx. 1/4 revolution)
P2 Post
P3 Post
Turn P2 Post clockwise
(Less than 1 revolution)
Turn P3 Post counter-clockwise
(Less than 1revolution)
Fig.M6
Playback Envelope
MAX.
Playback Envelope
Flat
1 Field
Содержание NV-HV61EE
Страница 20: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 20 ...
Страница 21: ...2 REMOVAL OF THE BACK PANEL Remove 2 Screws C Remove Screw D Unlock 4 Tabs E Fig D3 21 ...
Страница 29: ...10 2 CASING PARTS SECTION 29 ...
Страница 30: ...10 3 PACKING PARTS SECTION 30 ...
Страница 31: ...11 REPLACEMENT PARTS LIST 31 ...
Страница 41: ...C4537 ECJ2VC1H560G CHIP CAPACITOR 41 ...
Страница 44: ...D2002 B0AAED000003 DIODE 44 ...
Страница 47: ...Q1152 2SC3311ASA TRANSISTOR 47 ...
Страница 49: ...R1502 ERJ3GEYJ273V CHIP RESISTOR 49 ...
Страница 54: ...W519 ERJ3GEY0R00V CHIP JUMPER 54 ...
Страница 109: ...4 1 3 PARTS NAME OF R4 MECHANISM Fig M2 ...
Страница 139: ...34 ...