SERVICE MANUAL
REAR PROJECTION TELEVISION
BASIC CHASSIS
AV-48WP74 /HA AV-56WP74 /HA
Supplementary
incorrect , We are informing you of these errors and of the new correct descriptions.
SB3
Since some details of the AV-48WP74/HA / AV-56WP74/HA service manual (No.52105 2003/4) were
ADDITION ITEM
The adjustment performed using test mode is added. TEST MODE� was described below.
1) HOW TO ENTER TEST MODE 1. Press [SLEEP TIMER] key and set SLEEP TIMER 30 MIN. 2. While the indication of SLEEP TIMER 30 MIN. is being displayed, press [DISPLY] key and [VIDEO STATUS] key. The TEST MODE screen is displayed. (Fig. 1) 3. Press [5] key and enter the 5.CONVER OFF. (Fig. 2) 4. Press [INPUT] key and select the cross-hatch pattern. (Fig. 3) NOTE : For this adjustment, it is necessary to use a remote control unit (e.g. RM-C322G) with [INPUT] key.
Fig. 2 Fig. 3
For this reason, the item of
TEST MODE
�HOW TO ENTER THE
1. I2C STOP 2. STATUS DISP. 4. SELF-CHK 5. CONVER OFF ROM CORRECTION : ACT ROM VERSION :
