MECH-11
4-11. Envelope Waveform
Adjustment
SPEC
V1/Vmax, V2/Vmax, V3/Vmax
≥
0.8
TEST
POINT
TP400 (R/P-ENV L13): HEAD BUFF
TP401 (R/P-ENV R13): HEAD BUFF
TP500 (R/P-HSW L13): HEAD BUFF
TP401 (R/P-HSW R13): HEAD BUFF
ADJ.
S1, T1 Post Height
MODE
PLAY (ATF)
TAPE
VFM3580KM or VFM3580KL
M.EQ
Oscilloscope
TOOL
VFK1149 or VFK1149A (Post Driver)
VFK1185 (BER COUNTER)
VFK1158A (BER COUNTER CABLE)
< To confirm the ENV Lch >
Connect the BER COUNTER CABLE to P4 connector
on RF P.C.Board.
< To confirm the ENV Rch >
Connect the BER COUNTER CABLE to P5 connector
on RF P.C.Board.
Figure 4-11-1
[ Adjustment Procedure ]
1. Adjust both channels envelope by connecting the
test point Lch and Rch alternately.
2. Playback the alignment tape.
3. Adjust S1 and T1 post height so that the envelope
signal is within the specification.
4. To adjust the S1 or T1 posts, at first raise the post
height. Then the envelope at the entrance or exit
side becomes small. Then down the post hight
until envelope becomes flat.
5. As the order of adjustment, adjust T1 post to make
it flat at exit side of envelope first and then adjust
S1 post.
6. After finish this adjustment, unload the tape and
load the tape again, then confirm the shape of
Envelope waveform does not change.
Figure 4-11-2
Содержание AJ-HDC27VP
Страница 3: ... 3 ...
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Страница 7: ...Printed in Japan FCD0108NCKK71 ...
Страница 136: ...ELE 25 9 TP VR and SW Location AUDIO LCD P C BOARD VEP84331B COMPONENT SIDE FOIL SIDE ...
Страница 137: ...ELE 26 VIDEO OUT P C BOARD VEP23500B VTR SYSCON P C BOARD VEP86303C COMPONENT SIDE FOIL SIDE ...
Страница 138: ...ELE 27 SERVO P C BOARD VEP82224B COMPONENT SIDE FOIL SIDE ...
Страница 139: ...ELE 28 VIDEO MAIN P C BOARD VEP83462C COMPONENT SIDE FOIL SIDE ...
Страница 140: ...ELE 29 FOIL SIDE DSP MAIN P C BOARD VEP23530B COMPONENT SIDE ...
Страница 141: ...ELE 30 VTR MOTHER P C BOARD VEP80B10A RF EQ P C BOARD VEP87104B COMPONENT SIDE COMPONENT SIDE ...
Страница 142: ...ELE 31 CUE P C BOARD VEP84353A PRE PROCESS P C BOARD VEP23534B COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE ...
Страница 151: ...HEAD BUFFER BLOCK DIAGRAM BLK 6 ...
Страница 152: ...BLK 7 RF EQ BLOCK DIAGRAM ...
Страница 153: ...HD SDI TX VIDEO MAIN BLOCK DIAGRAM BLK 8 DSP MAIN DSP MAIN DSP MAIN DSP MAIN HD SDI TX ...
Страница 155: ...SERVO BLOCK DIAGRAM BLK 10 ...
Страница 157: ...VTR SYSCON SD CARD BLOCK DIAGRAM BLK 12 Q1 SD CARD CKK USED USED ...
Страница 158: ...POWER MAIN SUB BLOCK DIAGRAM BLK 13 ...
Страница 159: ...SCHEMATIC DIAGRAMS NOTE BE SURE TO MAKE YOUR ORDERS OF REPLACEMENT PARTS ACCORDING TO PARTS LIST SECTION 8 ...
Страница 294: ...CBA 5 E 4 3 2 1 D C B A FOIL SIDE CCD SENSOR P C BOARD VEP20854A FOIL SIDE IC101 E1 IC201 C1 IC301 A1 ...
Страница 320: ...CBA 31 SD CARD P C BOARD VEP23532A MEMORY P C BOARD VEP23531B COMPONENT SIDE FOIL SIDE COMPONENT SIDE ...
Страница 323: ...PRT 2 MECHANICAL CHASSIS ASSEMBLY 1 ...
Страница 325: ...PRT 4 MECHANICAL CHASSIS ASSEMBLY 2 ...
Страница 327: ...PRT 6 CHASSIS FRAME ASSEMBLY 1 ...
Страница 329: ...PRT 8 CHASSIS FRAME ASSEMBLY 2 ...
Страница 331: ...PRT 10 CHASSIS FRAME ASSEMBLY 3 ...
Страница 333: ...PRT 12 CASSETTE COMPARTMENT ASSEMBLY ...
Страница 335: ...PRT 14 PACKING PARTS ASSEMBLY ...
Страница 387: ...HEAD BUFFER BLOCK DIAGRAM BLK 6 ...
Страница 388: ...BLK 7 RF EQ BLOCK DIAGRAM ...
Страница 389: ...HD SDI TX VIDEO MAIN BLOCK DIAGRAM BLK 8 DSP MAIN DSP MAIN DSP MAIN DSP MAIN HD SDI TX ...
Страница 391: ...SERVO BLOCK DIAGRAM BLK 10 ...
Страница 393: ...VTR SYSCON SD CARD BLOCK DIAGRAM BLK 12 Q1 SD CARD CKK USED USED ...
Страница 394: ...POWER MAIN SUB BLOCK DIAGRAM BLK 13 ...
Страница 399: ...CBA 5 FOIL SIDE CCD SENSOR P C BOARD VEP20854A FOIL SIDE IC101 E1 IC201 C1 IC301 A1 ...
Страница 425: ...CBA 31 SD CARD P C BOARD VEP23532A MEMORY P C BOARD VEP23531B COMPONENT SIDE FOIL SIDE COMPONENT SIDE ...
Страница 499: ...ELE 25 9 TP VR and SW Location AUDIO LCD P C BOARD VEP84331B COMPONENT SIDE FOIL SIDE ...
Страница 500: ...ELE 26 VIDEO OUT P C BOARD VEP23500B VTR SYSCON P C BOARD VEP86303C COMPONENT SIDE FOIL SIDE ...
Страница 501: ...ELE 27 SERVO P C BOARD VEP82224B COMPONENT SIDE FOIL SIDE ...
Страница 502: ...ELE 28 VIDEO MAIN P C BOARD VEP83462C COMPONENT SIDE FOIL SIDE ...
Страница 503: ...ELE 29 FOIL SIDE DSP MAIN P C BOARD VEP23530B COMPONENT SIDE ...
Страница 504: ...ELE 30 VTR MOTHER P C BOARD VEP80B10A RF EQ P C BOARD VEP87104B COMPONENT SIDE COMPONENT SIDE ...
Страница 505: ...ELE 31 CUE P C BOARD VEP84353A PRE PROCESS P C BOARD VEP23534B COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE ...
Страница 554: ...PRT 2 MECHANICAL CHASSIS ASSEMBLY 1 ...
Страница 556: ...PRT 4 MECHANICAL CHASSIS ASSEMBLY 2 ...
Страница 558: ...PRT 6 CHASSIS FRAME ASSEMBLY 1 ...
Страница 560: ...PRT 8 CHASSIS FRAME ASSEMBLY 2 ...
Страница 562: ...PRT 10 CHASSIS FRAME ASSEMBLY 3 ...
Страница 564: ...PRT 12 CASSETTE COMPARTMENT ASSEMBLY ...
Страница 566: ...PRT 14 PACKING PARTS ASSEMBLY ...