69
Oscilloscope
CH1
CH2
(X)
(Y)
Simple Adjustment of Disc Detection
Player
Chassis GND
VOLB ASSY
VR601
VR601
Peak
Minimum
Peak
Maximum
KN601
Connection Diagram for Adjustment
Adjustment Procedure
1. Connect an oscilloscope.
2. Turn the POWER SW to ON.
3. Open the Food.
4. Press the "SINGLE LOADER PLAY" button of the player without putting a disc.
Start the disc detection if loading is come and there is no disc.
5. If the peak value is 950 - 1100mV while a disc detection goes arround the disc, is OK.
6. When peak value is except for OK range, adjust VR601 and repeat steps 3 - 5.
Stopped
CH2 = 200mV
22 - NOV - 1999 16 46
2
s/d
DC P*10
GND
Peak value is
OK with 950 - 1100mV.
Go arround
(except for single loader)
Содержание VC-8100
Страница 29: ...27 ...
Страница 30: ...28 VQEB ASSY VWV1669 N 6 ch DNR VIDEO ENCODER C V Y 8 7 VQEB ASSY N ...
Страница 33: ...31 JA201 VKB1133 2 2 O 1 2 2 2 AUDIO SIGNAL ROUTE The power supply is shown with the marked box 1 2 O ...
Страница 39: ...37 R 8 12 232B ASSY DV F07 ONLY 232B ASSY VWG2201 R CN401 VKN1238 CN106 M2 4 ...
Страница 40: ...38 FLKY ASSY VWG2192 S CN701 VKN1246 CN602 M2 4 8 13 FLKY KEYB and PS2B ASSYS S ...
Страница 51: ...49 Q201 Q257 Q277 Q281 Q582 Q584 Q583 Q581 Q561 Q585 Q202 Q151 AVJB ASSY O VNP1725 B SIDE B O ...
Страница 55: ...53 IC401 232B ASSY R 232B ASSY R VNP1778 A VNP1778 A SIDE A SIDE B CN106 M 9 7 232B ASSY DV F07 ONLY R ...
Страница 56: ...54 IC701 IC702 FLKY ASSY S VNP1778 A SIDE A CN903 P CN602 M S 9 8 FLKY KEYB and PS2B ASSYS ...
Страница 57: ...55 IC1251 IC1201 KEYB ASSY T PS2B ASSY U VNP1778 A VNP1778 A U T ...
Страница 58: ...56 KEYB ASSY T PS2B ASSY U VNP1778 A VNP1778 A U T ...
Страница 59: ...57 Q701 Q702 FLKY ASSY S VNP1778 A SIDE B S ...
Страница 67: ...65 ...