
Service Manual
1
Service Manual
Lndex
0. Index --------------------------------------------------------------------------------- 1
1. Specifications ----------------------------------------------------------------------- 2
2. Accessory List ---------------------------------------------------------------------- 2
3. Product Function ------------------------------------------------------------------ 3
4. LED Panel Spec ----------------------------------------------------------------- 4/5
4.1 E1032D (EM32A1B )
Spec:LTA320AN12 ------------------------------------------------------------ 4
4.2 E1042D (EM42A1BF )
Spec: V420H2-LS2-C7 --------------------------------------------------------- 5
5. Chassis Layout and Overall Wiring Diagrams ------------------------------ 6
5.1 E1032D (EM32A1B ) Major Part Bom ---------------------------------- 6
5.2 E1042D (EM42A1BF ) Major Part Bom --------------------------------- 6
6. Factory/Service OSD Menu and Adjustment ----------------------------- 7/8
6.1 To enter the Factory OSD Menu ---------------------------------------- 7
6.2 Factory OSD Menu -------------------------------------------------------- 7
6.2.1 White Balance ------------------------------------------------------------ 7
6.2.2 Factory Option ----------------------------------------------------------- 8
7. Software Upgrading (upgrading method) ------------------------- 9/10/11/12
8. Key Board and IR LED Board Sch. ----------------------------------- 13
9. Schematic Diagram Block ( MAIN Board ) --------------------------------- 14
10 . Printed Circuit ( MAIN Board ) ----------------------------------- 15/16/17/18
10.1 MAIN Boadr TOP --------------------------------------------------15/16
10.2 MAIN Boadr BOTTOM ------------------------------------------ 17/18
11. Schematic Diagram Block ( Power Board ) ------------------------------ 19/20
E1032D (EM32A1B ) Power Boadr ------------------------------------------ 19
E1042D (EM42A1BF ) Power Boadr ---------------------------------------- 20
12. Printed Circuit ( POWER Board ) ----------------------------- 21/22/23/24/25
12.1 MAIN Boadr TOP( 32 Inch) ---------------------------------------- 21
12.2 MAIN Boadr BOTTOM ( 32 Inch) -------------------------------- 22
12.3 MAIN Boadr TOP( 42 Inch) ---------------------------------------- 23
12.4 MAIN Boadr BOTTOM ( 42 Inch) ---------------------------- 24/25
13. Exploded view --------------------------------------------------------------------- 26
13.1 E1032D Exploded view ---------------------------------------------- 26
13.2 E1042D Exploded view ---------------------------------------------- 26
14. Debug Instruction ------------------------------------------------ 27/28/29/30/31
15. Detailed Circuit ------------------------------------------------------- 32/33/34/35
15.1 Power Board Detailed Circuit ( Sch) 32 inch ------------------- 32
15.2 Power Board Detailed Circuit ( Sch) 42 inch ------------------- 32
15.3 Main Board Detailed Circuit ( Sch) 32/42 inch -------- 33/34/35