Daewoo E2019B User manual

Service Manual

-------------------------------------------------

Solution : Renesas C8

(T.RSC8.8A )

Model : E2019B/22B/24B

Version : Ver 1.0

Area : Mexico

TV System : NTSC-M,ATSC

-------------------------------------------------

--- 2011-12-30 ---

Service Manual

Lndex

0. Index ------------------------------------------------------------------------------------ 1

1. Specifications -------------------------------------------------------------------------- 2

2. Accessory List ------------------------------------------------------------------------- 3

3. Product Function ----------------------------------------------------------------------4

4. LED Panel Spec ----------------------------------------------------------------------- 5

4.1 E2019B

Spec: M185B3-LA1 -------------------------------------------------------------------5

4.2 E2022B

Spec: M215HW01 VB --------------------------------------------------------------6

4.3 E2024B

Spec: V236H1-LE2/V236H1-LE4 ----------------------------------------------7

5. Chassis Layout and Overall Wiring Diagrams -------------------------------- 8

5.1 E2019B/22B/24B Major Part Bom -----------------------------------8

6. Factory/Service OSD Menu andAdjustment -----------------------------------9

6.1 To enter the Factory OSD Menu ----------------------------------------------9

6.2 Factory Option -----------------------------------------------------------------10

7. Software Upgrading (upgrading

method) --------------------------------------11

7.1 By USB Port---------------------------------------------------------------------11

8. Key Board and IR LED Board Sch. ------------------------------------- 11

9. Schematic Diagram Block ( MAIN Board ) ----------------------------------- 12

10 . Printed Circuit ( MAIN Board ) -----------------------------------------------13

10.1 MAIN Boadr TOP --------------------------------------------------------- 13

10.2 MAIN Boadr BOTTOM -------------------------------------------------- 14

11. Schematic Diagram Block ( Power Board ) ---------------------------------- 15

12. Printed Circuit ( POWER Board ) ---------------------------------------------16

12.1 MAIN Boadr TOP ( 19/22/24 Inch) --------------------------------------16

12.2 MAIN Boadr BOTTOM ( 19/22/24 Inch) ------------------------------ 17

13. Schematic Diagram Block ( LED Driver Board ) ------------------------ 18

14. Printed Circuit ( LED Driver Board ) -------------------------------19/20/21

15. Exploded view --------------------------------------------------------------------- 22

15.1 E2019B/22B/24B Exploded view ----------------------------------------22

16. Debug Instruction --------------------------------------- 23/24/25/26/27/28/29/30

17. Detailed Circuit ----------------------------------------------31/32/33/34/35/36/37

17.1 Power Board Detailed Circuit ( Sch) 19/22/24 inch -----------------31

17.2 Main Board Detailed Circuit ( Sch) 19/22/24 inch ---32/33/34/35/36/37

Service Manual

1. Specifications

Model Name E2019B

Size 18.5"

Max. Resolution 1366x768(HD)

Speakers 2x 8W(8/10W)

Max. Power Consumption <28W

Carton Dimension (W*D*H) 466*150*364

Container Loading(20/40/40HQ) 1070 / 2270 / 2550 pcs

N.W(Kg) 3.6

G.W(Kg) 4.8

Model Name E2022B

Size 21.5"

Max. Resolution 1920x1080(FHD)

Speakers 2x 8W(8/10W)

Max. Power Consumption <35W

Carton Dimension (W*D*H) 534 x 150 x 398

Container Loading(20/40/40HQ) 875/1800/2070 pcs

N.W(Kg) 4.2

G.W(Kg) 5.5

Model Name E2024B

Size 23.6"

Max. Resolution 1920x1080(HD)

Speakers 2x 3W(8/10W)

Max. Power Consumption <45W

Carton Dimension (W*D*H) 588 x 150 x 437

Container Loading(20/40/40HQ) 830 /1690/1830 pcs

N.W(Kg) 5

G.W(Kg) 6.4

Service Manual

2. Accessory List

Parent Nombel Material Description

4.09.C6032A0US0DA1 User Manual Size:A5,MATCH:T.RSC8.10A, 3 countries lang.

5.03.00WD06SA00DA3 RCU WD-0953A, ATSC_NO

DVD,NEC-00BF,(RC-WD0A04)

5.04.RS157AAA00001 Battry Battry AAA, ROHS

Service Manual

3. Product Function

TV INPUT

NTSC

Tuner receiving range CH2~CH69 AIR

CH1~CH135 CABLE

ut im

edance 75

Video S

ste

NTSC

Sound System M

MTS

CC 608CC

ATSC

Tuner receiving range CH2~CH69 AIR

CH1~CH135 CABLE

ut im

edance 75

Input level -83~-8dBm (8VSB)

-62~-30dBm (256QAM)

C/N

≦16dB (Air)

≦28dB (Cable)

Channel

andwidth 6MHz

Modulation 8VSB 64

AM 256

(

.83B

)

Video S

ste

MPEG-2MP

Sound System AC-3

Basic Functions EPG, 708CC,

Advanced V-CHIP, EAS

VIDEO INPUT

PC-RGB Format Up to 1920x1080@60Hz

CVBS

Video System PAL/NTSC

Videolevel 1.0Vp-p+/-5%

Component 480i, 480p, 720p, 1080i, 1080p

HDMI 480i, 480p, 720p, 1080i, 1080p

AUDIO INPUT

PC-RGB Earphone input 0.2 – 1.5 Vrms

CVBS L/R RCA input 0.2 – 1.5 Vrms

Component L/R RCA input 0.2 – 1.5 Vrms

AUDIO OUTPUT

Frequency 100Hz-15KHz @±3dB (1KHz 0dB reference signal)

Max Output

power

2x9W(8) THD+N<10% @1KHz

(Supply Voltage: 24V, Audio input: 0.5 Vrms)

Service Manual

4. LED Panel Spec

4.1 E2019B

Spec:M185B3-LA1

Service Manual

4.2 E2022B

Spec: M215HW01 VB

Service Manual

4.3 E2024B

Spec: V236H1-LE2/V236H1-LE4

Service Manual

5. Chassis Layout and Overall Wiring Diagrams

5.1 E2019B Major Part Bom

NParent Nombel Material Description

1 7.11.SP104804A0LK1 B/T Adapter(Power Boadr) LEKE, LK-SP104804A,ROHS

2 7.15.TRSC88A000CV2 Main Board CVT, T.RSC8.8A, ATSC, ROHS

3 1.18.LED185CMB3LA1 LCD Panel CMO，M185B3-LA1 ，ROHS

4 1.22.02SJ103308142 Speaker SJX,SJ-1003230, 4Ω/5W, ROHS

5 7.05.E2032B0000002 Key Board E2032B,ROHS

6 7.04.C2019B0000001 IR LED Board C2019B,ROHS

7 7.11.LE190103F0LK1 INVERTER(恒流板) LEKE, LK-LE190103F,ROHS

5.2 E2022B Major Part Bom

NParent Nombel Material Description

1 7.11.SP104804A0LK1 B/T Adapter(Power Boadr) LEKE, LK-SP104804A,ROHS

2 7.15.TRSC88A000CV2 Main Board CVT, T.RSC8.8A, ATSC, ROHS

3 1.18.LED215AUHW010 LCD Panel AUO,M215HW01 VB,1920x1080, ROHS

4 1.22.02SJ103308142 Speaker SJX,SJ-1003230, 4Ω/5W, ROHS

5 7.05.E2032B0000002 Key Board E2032B,ROHS

6 7.04.C2019B0000001 IR LED Board C2019B,ROHS

7 7.11.HQLED22L00HQ1 INVERTER(恒流板) HQ-LED22L,ROHS

5.3 E2024B Major Part Bom

NParent Nombel Material Description

1 7.11.SP104804A0LK1 B/T Adapter(Power Boadr) LEKE, LK-SP104804A,ROHS

2 7.15.TRSC88A000CV2 Main Board CVT, T.RSC8.8A, ATSC, ROHS

3 1.18.LED236CMH1LE2 LCD Panel CMO, V236H1-LE2, 1920*1080,ROHS

4 1.22.02SJ103308142 Speaker SJX,SJ-1003230, 4Ω/5W, ROHS

5 7.05.E2032B0000002 Key Board E2032B,ROHS

6 7.04.C2019B0000001 IR LED Board C2019B,ROHS

7 7.11.HQLED07K00HQ1 INVERTER(恒流板) HQ-LED07K, ROHS(自带 350 mm FFC线)

Service Manual

6. Factory/Service OSD Menu and Adjustment

6.1 To enter the Factory OSD Menu

Notice: Remote control

1. Press "MENU" "1" "1" "4" "7" button and enter factory mode.

2. Press “▲/▼” button select the function menu,

Press “ ◄/►” button enter factory OSD Sub menu and adjust values in the menu.

3. Press “MENU”or "EXIT" button exit factory Sub menu and OSD main menu.

This manual suits for next models

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