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Alignment and Adjustment
Toshiba
5-5
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. 5-6 and 5-7)
Fig. 5-6 Location of ACE Head Adjustment Screw
Fig. 5-7 ACE Head Height Adjustment
SCREW (A)
TLIT ADJUST
X-POSITION
ADJUSTING SLIT
SCREW (C)
HEIGHT ADJUST
SCREW (D)
X-POSITION LOCKING
SCREW (B)
AZIMUTH ADJUST
0 ~ 0 .25 mm
AUDIO HEAD
VIDEO HEAD
CONTROL HEAD
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. 5-8 (B).
3) If a curl or wrinkle of the tape occurrs, slightly
turn the screw (A) tilt adjust on the ACE head ass’y.
4) Reconfirm the ACE head height.
Fig. 5-8 Tape Guide Check
c. AUDIO AZIMUTH ADJUSTMENT
1) Load alignment tape (Mono scope) and playback
the 6KHz signal.
2) Connect channel-1 scope probe to audio output
test point (TP302).
3) Adjust screw (B) to achieve maximum audio level.
(See Fig. 5-6)
d. ACE HEAD POSITION (X-POINT) ADJUSTMENT
1) Playback the alignment tape (Color bar).
2) Press the “SW703” button on Main PCB to set the
adjustment mode. (See Fig. 5-2)
3) Press the “5” button of remote control then adjust-
ment is operated automatically. (See Fig. 5-1)
4) Connect the CH-1 probe to TP303 (Envelope) the
CH-2 probe to TP601 (H’D switching pulse) and
then trigger to CH-1.
5) Insert the (-) driver into the X-Point adjustment
hole and adjust it so that envelope waveform is
maximum.
6) Turn the Power off.
(A)
(B)
(BAD)
WRINKLE
(GOOD)
Содержание VCP-C8
Страница 12: ...Reference Information Toshiba 2 7 2 2 1 IC301 LA71598M 2 2 IC Blocks ...
Страница 13: ...Reference Information 2 8 Toshiba 2 2 3 IC601 uPD784928 ...
Страница 15: ...Product Specifications 3 2 Toshiba MEMO ...
Страница 35: ...4 20 Toshiba Disassembly and Reassembly MEMO ...
Страница 45: ...Exploded View 6 2 Toshiba 6 1 Packing Assembly Y101 A702 A701 Y102 UT01 A702 ...
Страница 49: ...Exploded View 6 6 Toshiba MEMO ...
Страница 58: ...SERVICE MANUAL FILE NO 120 200170 VIDEO CASSETTE RECORDER VCP C8 MAY 2001 VCP C8 6 21 01 8 11 AM Page 1 ...
Страница 59: ...Toshiba 8 1 8 Block Diagram WITHOUT CANAL MODELS ...
Страница 60: ...Block Diagram 8 2 Toshiba MEMO ...
Страница 61: ...Toshiba 9 1 9 PCB Diagrams 9 2 9 1 Main ...
Страница 62: ...PCB Diagrams 9 2 Toshiba 9 1 Main ...
Страница 63: ...PCB Diagrams Toshiba 9 3 ...
Страница 64: ...PCB Diagrams 9 4 Toshiba MEMO ...
Страница 67: ...Schematic Diagrams Toshiba 10 3 10 1 S M P S FREE ...
Страница 68: ...Schematic Diagrams 10 4 Toshiba 10 2 Power ...
Страница 69: ...Schematic Diagrams Toshiba 10 5 10 3 System Control Servo Display ...
Страница 70: ...Schematic Diagrams 10 6 Toshiba 10 4 Audio Video ...
Страница 71: ...Schematic Diagrams Toshiba 10 7 10 5 TM Block ...
Страница 72: ...Schematic Diagrams 10 8 Toshiba 10 7 OSD VPS PDC ...
Страница 73: ...Schematic Diagrams Toshiba 10 9 10 8 Input Output ...
Страница 74: ...Schematic Diagrams 10 10 Toshiba MEMO ...