157
Fig. 4 A/C HEAD A'SSY
c.Turn the A/C Head Azimuth Screw to obtain
the maximum audio output signal(-9~-3dBm)
*Measuring Point:Audio output
*Adjust Point:A/C Head Azimuth screw
ADJUSTMENT OF THE A/C HEAD A'SSY #2
a.Platback a E-180 Tape.
b.Make sure that the gap is 0.25mm between the
lower end of Tape and that of A/C Head.
c.When the gap is longer than 0.25mm, turn the
A/C Head Height Adjust Nut counter-clockwise.
When the gap is shorter than 0.25mm, turn it
clockwise.
Repeat this produre until 0.25mm is obtained.
*Measuring Point:Audio output
*Adjust Point:A/C Head Nut
ADJUST BOSS
AZIMUTH ADJUST SCREW
TILT ADJUST SCREW
A/C HEAD NUT
A/C HEAD
Fig. 5 A/C HEAD HEIGHT ADJUSTMENT
0.2
±
0.05mm
P.
G SHIFT
ADJUSTMENT
*Measuring Point:J151(Head S/W Pulse)
Video out (Main Circuit Board R527)
*Adjust Point:VR31(100K)Main Circuit Board
Phase genertor(PG) shift decides the Video Head switching point When Tape is played
back in case the phase genertor(PG) shifter isn't correctly tuned, Head switching noise
or vertical jitter may occur.
Содержание PL-D200V
Страница 8: ...BLOCK DIAGRAM 9 10...
Страница 9: ...11 TROUBLE SHOOTING...
Страница 10: ...12 remote s...
Страница 12: ...PRINTED CIRCUIT BOARDS FRONT BOARD 15 16 CUP11642Z...
Страница 13: ...POWER BOARD 17 18 CUP11573Z...
Страница 14: ...MAIN BOARD TOP VIEW 19 20 CUP11571Z...
Страница 15: ...MAIN BOARD BOTTOM VIEW 21 22 CUP11571Z...
Страница 16: ...MPEG BOARD BOTTOM VIEW TOP VIEW 23 24 CUP11574Z...
Страница 17: ...VCR MAIN BOARD CUP11575Z 25 26...
Страница 18: ...VCR TUNER BOARD VCR MPX BOARD CUP11577Z CUP11576Z 27 28...
Страница 19: ...WIRING DIAGRAM 29 30...
Страница 20: ...31 32 EXPLODED VIEW...
Страница 21: ...33 34 A700 60R5 DVD MECHANISM EXPLODED VIEW 1...
Страница 22: ...35 36 A700 60R5 DVD MECHANISM EXPLODED VIEW 2...
Страница 25: ...40 A TOP VIEW K 30 VCR MECHANISM EXPLODED VIEW...
Страница 26: ...41 B BOTTOM VIEW...
Страница 27: ...42 K 30 VCR MECHANISM EXPLODED VIEW OF P L ASS Y...
Страница 93: ...108...
Страница 98: ...113 Note PIN ASSIGNMENTS M37762MCA xxxGP...
Страница 99: ...114 BLOCK DIAGRAM M37762MCA xxxGP...
Страница 100: ...115 Loding Motor Driver IC KA3082 IC32...
Страница 103: ...118 BLOCK DIAGRAM LA71570M...
Страница 106: ...121 BLOCK DIAGRAM LA72634M...
Страница 125: ...SCHEMATIC DIAGRAMS 141 142 FRONT BOARD...
Страница 126: ...143 144 MAIN BOARD 1 MICOM FUNCTION...
Страница 127: ...145 146 MAIN BOARD 2 INPUT...
Страница 128: ...147 148 MAIN BOARD 3 AMP...
Страница 129: ...149 150 POWER BOARD...
Страница 130: ...151 152 MPEG BOARD...
Страница 131: ...153 154 VCR BOARD...