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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Supply
SUPPLY 26"- 32" LCD
LC7.1L LA
6.
29
CN1
AC-IN
220 - 240V
50/60Hz
PRIMARY SIDE
SECONDARY SIDE
DISPLAY SUPPLY
1. +24V
2. +24V
DISPLAY SUPPLY
3. +24V
1. +24V
4. +24V
2. +24V
5. +24V
3. +24V
6. GND
4. +24V
7. GND
5. +24V
8. GND
6. GND
9. GND
7. GND
10. GND
8. GND
11. DIM
9. GND
12. BL-ON
10. GND
13. PWM
11. N.C.
14. N.C.
12. N.C.
CN3
CN2
CN6
CN7
CONTROL:
CONTROL:
1. BL-DIM
1. -12VA
2. PG
2. +12VA
3. GND
3. BL-ON
4. 5.2VS
4. GND
5. 5.2VS
5. N.C.
6. PSON
6. 5.2VS
7. N.C.
7. GND
8. 12V.
8. GND.
9. GND
G_16860_035.eps
110607
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