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.

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