18.2. (VHS) X-VALUE & LINEARITY (P2 AND P3 POSTS) ADJUSTMENT
1. Set the Auto Tracking to off.
a. Press the FF key and the EJECT key simultaneously for more than 3 seconds to enter Service Mode.
b. While keep pressing FF key, press the EJECT key twice to activate Service Mode 2, then Auto-Tracking is turned off.
2. Perform the X-VALUE ADJUSTMENT
18.2.1. (VHS) X-VALUE ADJUSTMENT
1. After turning off the Auto tracking, playback the alignment Tape and press [VHS CH UP] and [VHS CH DOWN] keys
simultaneously to adjust the tracking to FIX value.
2. Adjust A/C Head Base so that the envelope becomes maximum level. (It is described on
“5-2. Tape Interchangeability
Adjustment”
in
“R4 Mechanism”
that is separated volume.)
Alignment Tape
VFJ8125H3F
Test Point of Playback Envelope
TW3001 (or TW4502)
18.2.2. (VHS) LINEARITY ADJUSTMENT
1. After turning off the Auto tracking, playback the alignment Tape and press [VHS CH UP] and [VHS CH DOWN] keys
simultaneously to adjust the tracking to FIX value.
2. Adjust the LINEARITY so that the envelope is flat when moving tracking to (+) and (-) directions.
Alignment Tape
VFJ8125H3F
Test Point of Playback Envelope
TW3001 (or TW4502)
l
Main symptoms and Adjustment point
44
DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
Summary of Contents for DMR-ES30VEG
Page 29: ...29 DMR ES30VEG DMR ES30VEC DMR ES30VEB ...
Page 60: ...DMR ES30VEG DMR ES30VEC DMR ES30VEB 60 ...
Page 68: ...DMR ES30VEG DMR ES30VEC DMR ES30VEB 68 ...
Page 87: ...26 EXPLODED VIEWS 26 1 MECHANISM CASING PARTS 87 DMR ES30VEG DMR ES30VEC DMR ES30VEB ...
Page 88: ...26 2 FRONT PANEL PARTS 88 DMR ES30VEG DMR ES30VEC DMR ES30VEB ...
Page 89: ...26 3 VHS MECHANISM PARTS 89 DMR ES30VEG DMR ES30VEC DMR ES30VEB ...
Page 90: ...26 4 PACKING ACCESSORIES 90 DMR ES30VEG DMR ES30VEC DMR ES30VEB ...