4-1-2. TV POWER ON SEQUENCE
Drive 1
1 1+ 2 2+
3 1+ 4 2+
5 NC 6 NC
7 1- 8 2-
9 1- 10 2-
11 IF2 12 IF1
CNM803
1 FAIL COUNT 2 ANA-DIM
3 A13V 4 CD ON_OFF
5 A13V 6 BLU_PWM
7 A13V 8 Power_ON/OFF
9 A13V 10 GND
11 GND 12 GND
13 VAMP 14 GND
15 VAMP 16 GND
17 VAMP 18 GND
CNM803
Drive 1
Power TV On1.
POWER ON 9 .2Vdc (when o) changes to 3.3Vdc (on)
NOTE
Will stay On for short time when powered o.•
Frame TV will only go to standby with Function Assy Power O command.•
If voltage error or no change: 2.
Jog Function & IR Control Test 9
If OK remove One Connect Cable to Main Board.3.
TV Power’s on. 9
If TV Power’s On 4.
One Connect Box & Cable for errors 9
If TV still won’t power on5.
All 9 A13V supplies for approx. 12.7VDC
All 9 Vamp supplies for approx. 12.7VDC
If any wrong voltages, remove SMPS connector to Main Board.6.
A13V 9 again for approx 12.7VDC
All 9 Vamp supplies for approx. 12.7VDC
If OK replace TV Main Board.7.
6. If still wrong voltage replace SMPS.
BLU_PWM8. Backlight ON/OFF & Dim control : 1Vdc-3.3Vdc depending on backlight dimming level for video.
If missing/Error replace Main Board. 9
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