Panasonic PT-RS30K Service Manual page 25

SECTION 1 SERVICE INFORMATION
l How to read the status of light source
㉒– LD1B check (1: normal / 0: abnormal / *: intentional Off)
㉓– LD1S check (1: normal / 0: abnormal / *: intentional Off)
㉔– LD2B check (1: normal / 0: abnormal / *: intentional Off)
㉕– LD2S check (1: normal / 0: abnormal / *: intentional Off)
l Each LD bank location
LD2S-6 LD2S-3
LD2S-5 LD2S-2
LD2S-4 LD2S-1
LD1S-6 LD1S-3
LD1S-5 LD1S-2
LD1S-4 LD1S-1
OK LD1B 1 *
OK LD1S 1 0
OK LD2B 1 *
OK LD2S 1 0
* Intentional Off
• If one of the laser device has an open failure for blue or yellow light, the projector cuts off
the other laser device intentionally to maintain the proper white balance. It will return the
normal operation when the LD bank which has an open failure device actually is replaced
with new one.
0 1 1 1
1 1 1 *
0 1 1 1
1 1 1 *
INF-15
<RZ31K/RS30K>
LD2B-1 LD2B-4
LD2B-2 LD2B-5
LD2B-3 LD2B-6
LD1B-1 LD1B-4
LD1B-2 LD1B-5
LD1B-3 LD1B-6