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■ Optical Adjustments
● rep p arat on for A A dj j stmen s
● Preparation for Adjustments
Before taking optical adjustments, remove the optical / chassis unit following to the "Mechanical Disassemblies"
Note: Do not disconnect connectors K8A, K8D, K8E, K8F, K8K, K8L, K8S and K8T on the main board, because
the LCD projection TV can not turn on due to operate the power failure protection.
Note: The connector K8S is for the lamp cover switch, so you should short SW1861 on the Cover SW board.
Or you should short between 1 pin and 3 pin of K8S.
K8S
K8S
Before turn the LCD projection TV on, reconnect the each connectors.
1. Connector K8S (Lamp cover switch sw1861)
2. Connectors K8T, K8K (Main board)
3. Connector K01A (Audio AMP board)
OPTICAL / CHASSIS UNIT
OPTICAL / CHASSIS UNIT
K8S
K8T
- 51 -
LAMP COVER SWITCH
(SW1861)
K01A
K8K
Fi
Fig. 42
g. 4
42
Fig. 43
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