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6-5
6-2-2 Tape Transport System Adjustment
When parts are replaced, perform the required adjustments by referring to procedures for the tape transport
system. If there are any changes to the tape path, first run a T-120 tape and make sure excessive tape wrinkle does not occur at the tape guides.
◆
If tape wrinkle is observed at the guide roller S, T, turn the guide roller S, T until wrinkle disappears.
◆
If the tape wrinkle is still observed at the tape guide, perform the tilt adjustment of the ACE head.
(1) ACE Head Assembly Adjustment
a. ACE HEAD HEIGHT ADJUSTMENT
1) Run the alignment tape (Color bar) in the playback mode.
2) Observe surface of the audio head using a dental mirror.
3) Turn screw (C) clockwise or counterclockwise until the gap of lower tape edge and the lower edge of the control head is about 0.25mm.
(Refer to Fig. 6-5 and 6-6)
Fig. 6-5 Location of ACE Head Adjustment Screw
0 ~ 0 .25 mm
AUDIO HEAD
VIDEO HEAD
CONTROL HEAD
Fig. 6-6 ACE Head Height Adjustment
TI LT SCREW
SCREW (A)
SCREW (B)
SCREW (C)
SCREW (D)
AZIMUTH
ADJUS T
X-POSITION
ADJUST SLIT
HIGHT SCREW
X-POSITION LOCKING
Summary of Contents for RDR-VX521
Page 64: ...2 22 2 22E MEMO ...
Page 66: ...3 4E MEMO ...
Page 68: ...4 1 VCR Main PCB 4 4 4 3 COMPONENT SIDE ...
Page 69: ...4 6 4 5 CONDUCTOR SIDE ...
Page 70: ...4 8 4 7 4 2 DVD Jack Main PCB COMPONENT SIDE ...
Page 71: ...4 10 4 9 CONDUCTOR SIDE ...
Page 73: ...4 14 4 13 4 5 Function Timer PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 74: ...4 16E MEMO ...
Page 76: ...5 4 5 3 5 1 S M P S VCR Main PCB ...
Page 77: ...5 6 5 5 5 2 Power VCR Main PCB ...
Page 78: ...5 8 5 7 5 3 Logic VCR Main PCB ...
Page 79: ...5 10 5 9 5 4 A V VCR Main PCB ...
Page 80: ...5 12 5 11 5 5 Hi Fi VCR Main PCB ...
Page 81: ...5 14 5 13 5 6 Function Timer Function Timer PCB ...
Page 82: ...5 16 5 15 5 7 Encoder DVD Jack Main PCB ...
Page 83: ...5 18 5 17 5 8 Decoder DVD Jack Main PCB ...
Page 84: ...5 20 5 19 5 9 Video Decoder and Connector DVD Jack Main PCB ...
Page 85: ...5 22 5 21 5 10 DV Interface and 1394 Connector DVD Jack Main PCB ...
Page 86: ...5 24E 5 23 5 11 Component Super Out Front Jack PCB ...
Page 130: ...7 34E MEMO ...