DV-47Ai
67
5
6
7
8
5
6
7
8
C
D
F
A
B
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.
Summary of Contents for DV-47Ai
Page 19: ...DV 47Ai 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 36: ...DV 47Ai 36 1 2 3 4 1 2 3 4 C D F A B E 3 10 FLKY and KEYB ASSYS E FLKY ASSY VWG2357 E ...
Page 38: ...DV 47Ai 38 1 2 3 4 1 2 3 4 C D F A B E 3 11 ILKB ASSY I ILKB ASSY VWG2391 I D D D D D D D D D ...
Page 122: ...DV 47Ai 122 1 2 3 4 1 2 3 4 C D F A B E Pin Function ...
Page 123: ...DV 47Ai 123 5 6 7 8 5 6 7 8 C D F A B E ...
Page 143: ...DV 47Ai 143 5 6 7 8 5 6 7 8 C D F A B E 7 3 DISC CONTENT FORMAT PLAYBACK COMPATIBILITY ...
Page 145: ...DV 47Ai 145 5 6 7 8 5 6 7 8 C D F A B E 8 PANEL FACILITIES ...
Page 146: ...DV 47Ai 146 1 2 3 4 1 2 3 4 C D F A B E ...
Page 147: ...DV 47Ai 147 5 6 7 8 5 6 7 8 C D F A B E ...
