6-6
Alignment and Adjustments
b. ACE HEAD TILT ADJUSTMENT
1) Playback a blank tape and observe the position of the tape at the lower flange of tape guide.
2) Confirm that there is no curl or wrinkle at the lower flange of tape guide as shown in Fig. 6-9 (B).
3) If a curl or wrinkle of the tape occurs, slightly turn the screw (A) tilt adjust on the ACE head ass’y.
4) Reconfirm the ACE head height.
Fig. 6-9 Tape Guide Check
c. AUDIO AZIMUTH ADJUSTMENT
1) Load alignment tape (Mono scope) and playback the 7KHz signal.
2) Connect channel-1 scope probe to audio output.
3) Adjust screw (B) to achieve maximum audio level. (See Fig. 6-7)
(A)
(B)
(BAD)
WRINKLE
(GOOD)
Summary of Contents for D-VR3SU
Page 3: ...CONTENTS ...
Page 4: ...MEMO ...
Page 10: ...Precautions 1 6 MEMO ...
Page 22: ...Reference Information 2 12 MEMO ...
Page 24: ...Product Specification 3 2 MEMO ...
Page 25: ...4 1 4 Operating Instructions ...
Page 88: ...5 22 Disassembly and Reassembly MEMO ...
Page 100: ...6 12 Alignment and Adjustments MEMO ...
Page 115: ...Circuit Operating Descriptions 7 15 Fig 7 12 IC601 Block Diagram ...
Page 148: ...Circuit Operating Descriptions 7 48 MEMO ...
Page 160: ...VCR Deck Operating Description 8 12 Fig 8 14 Mecha Timing Chart ...
Page 174: ...VCR Deck Operating Description 8 26 MEMO ...
Page 200: ...Exploded View and Parts List 10 8 MEMO ...
Page 216: ...11 16 Electrical Parts List MEMO ...
Page 217: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...