DV-656A-S
67
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8
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8
C
D
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E
7.1.2 SELF-DIAGNOSIS FUNCTION OF PICKUP DEFECTIVE
Character in bold : Item name
: Information display
Laser diode current value
Symptom
• Indicates "No Disc" in FL display.
• Player does not playback, etc..
This unit can confirm the laser diode current value (DVD: 650nm, CD: 780nm) of pickup on the Test Mode screen.
(Press the ESC
→
TEST keys in order on the test mode remote control unit (GGF1067) to enter the test mode.)
Note :
When a DVD disc or a CD disc is played in the test mode, this function is effective.
Procedure of Self-Diagnosis
1
Enter the Test mode.
2
When diagnosing the 650nm laser diode:
Press the
→
keys in order, and turn on the laser diode (It light-up for nine seconds.).
When diagnosing the 780nm laser diode:
Press the
→
keys in order, and turn on the laser diode (It light-up for nine seconds.).
When let it turn on once again after performed
2
once,
After pressed REP.B key once
650nm: Press the
→
keys in order
780nm: Press the
→
keys in order
3
Confirm the indicated value of the laser diode current (LDI). (Refer to following figure.)
4
When indicated value is more than 100, pickup is defective.
→
Replacement is necessary
Replace the Traverse Mechanism Assy or Pickup.
TEST
1
TEST
1
TEST
4
TEST
4
It's effective in case of the following condition.
Содержание DV-656A-K
Страница 19: ...DV 656A S 19 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 34: ...DV 656A S 34 1 2 3 4 1 2 3 4 C D F A B E 3 9 SACDB ASSY D SACDB ASSY VWG2378 D CN531 B2 4 AD AD AD AD ...
Страница 36: ...DV 656A S 36 1 2 3 4 1 2 3 4 C D F A B E 3 10 FLKY and KEYB ASSYS E FLKY ASSY E VWG2355 ...
Страница 97: ...DV 656A S 97 5 6 7 8 5 6 7 8 C D F A B E 7 M65776AFP DVDM ASSY IC751 MPEG2 Decorder IC Block Diagram ...
Страница 103: ...DV 656A S 103 5 6 7 8 5 6 7 8 C D F A B E 7 PCM1738EG 3 JACB ASSY IC301 D A Converter IC Pin Arrangement Pin Function ...
Страница 105: ...DV 656A S 105 5 6 7 8 5 6 7 8 C D F A B E 7 LA73054 JACB ASSY IC701 DVD Video Amplifier Block Diagram ...
Страница 107: ...DV 656A S 107 5 6 7 8 5 6 7 8 C D F A B E 7 CXD2753R SACDB ASSY IC901 SACD Decorder Pin Arrangement ...
Страница 119: ...DV 656A S 119 5 6 7 8 5 6 7 8 C D F A B E 7 3 DISC CONTENT FORMAT PLAYBACK COMPATIBILITY ...
Страница 121: ...DV 656A S 121 5 6 7 8 5 6 7 8 C D F A B E 8 PANEL FACILITIES ...
Страница 122: ...DV 656A S 122 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 123: ...DV 656A S 123 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 124: ...DV 656A S 124 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 125: ...DV 656A S 125 5 6 7 8 5 6 7 8 C D F A B E ...