DOWNLOAD LG 32LS3500 (CHASSIS:LC21C) Service Manual ↓ Size: 6.87 MB | Pages: 48 in PDF or view online for FREE

- 6 -

: Standard input voltage (AC 100-240 V~, 50/60 Hz)

* Standard Voltage of each products is marked by models.

4)  Specification  and  performance  of  each  parts  are  followed 

each  drawing  and  specification  by  part  number  in 

accordance with BOM.

5)  The receiver must be operated for about 20 minutes prior to 

the adjustment.

No.

Item

Remarks

1.

Market

HONG KONG 

(PAL/DTMB Market)

2.

Broadcasting system

1) PAL-DK

2) PAL-I

3) NTSC-M

4) DVB-C     5)DTMB

3.

Receiving system

Analog : Upper Heterodyne

Digital : COFDM,QAM

► DTMB

( Carrier , Code Rate , Constellation , Frame Header , 

Interleaving )*. China

- MODE1 : 3780 , 0.4 , 16QAM , PN945 , 720 , 9.626Mbps

- MODE2 :    1 , 0.8 ,  4QAM , PN595 , 720 , 10.396Mbps

- MODE3 : 3780 , 0.6 , 16QAM , PN945 , 720 , 14.438Mbps

- MODE4 :    1 , 0.8 , 16QAM , PN595 , 720 , 20.791Mbps

- MODE5 : 3780 , 0.8 , 16QAM , PN420 , 720 , 21.658Mbps

- MODE6 : 3780 , 0.6 , 64QAM , PN420 , 720 , 24.365Mbps

- MODE7 :    1 , 0.8 , 32QAM , PN595 , 720 , 25.989Mbps

*. HONG KONG

- MODE : 3780 , 0.4/0.6 , 4/16/64QAM , PN945 , 720

QPSK    :  1/2, 2/3, 3/4, 5/6, 7/8

16-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8

64-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8

► DVB-C

- Symbolrate :

4.0Msymbols/s to 7.2Msymbols/s

- Modulation :

16QAM, 64-QAM, 128-QAM and 256-QAM

4

Video Input RCA(1EA)     PAL,NTSC 

REAR 1EA

5.

Component Input 

Y/Cb/Cr, Y/Pb/Pr

6.

RGB Input 

RGB-PC

Analog(D-SUB 15PIN)

7.

HDMI Input 

HDMI1-DTV/DVI,

HDMI3-DTV/DVI,

PC(HDMI version 1.3)

Support HDCP

8.

Audio Input 

RGB/DVI Audio,

Component

AV,

9.

SPDIF out 

SPDIF out

10

USB Input

FEMF, DivX HD, For SVC (download)

L/R Input

JPEG, MP3, DivX HD

11 

Lan Jack

NOTE : Specifications and others are subject to change without notice for improvement.

This  specification  is  applied  to  the  LCD  TV  used  LC21C

chassis.

Each part is tested as below without special appointment.

1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C

2) Relative Humidity: 65 % ± 10 %

3) Power Voltage

1) Performance: LGE TV test method followed 

2) Demanded other specification 

- Safety : CE, IEC specification

- EMC : CE, IEC 

- Wireless : Wireless HD Specification (Option)

- 7 -

6. RGB input (PC)

No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Proposed

Remark

2

3

4

720*400

31.468

70.08

VESA(VGA)

5

640*480 

31.469

59.94

VESA(SVGA)

7

800*600

37.879

60.31

VESA(XGA)

8

1024*768

48.363

60.00

VESA

1360*768 

47.72

59.8

VESA(WXGA)

1920*1080

66.587

59.93

WUXGA(CEA 861D)

FHD only

1

640*350                                31.47                        70.09                        EGA

1152*864                               54.348                      60.053                      VESA

No.

Resolution

H-freq(kHz)

V-freq(Hz)

Porposed

1

720×480

15.73

60.00

SDTV, DVD 480i

2

720×480

15.63

59.94

SDTV, DVD 480i

3

720×480

31.47

59.94

480p

4

720×480

31.50

60.00

480p

5

720×576

15.625

50.00

SDTV, DVD 625 Line

6

720×576

31.25

50.00

HDTV 576p

7

1280×720

45.00

50.00

HDTV 720p

8

1280×720

44.96

59.94

HDTV 720p

9

1280×720

45.00

60.00

HDTV 720p

10

1920×1080

31.25

50.00

HDTV 1080i

11

1920×1080

33.75

60.00

HDTV 1080i

12

1920×1080

33.72

59.94

HDTV 1080i

13

1920×1080

56.250

50

HDTV 1080p

14

1920×1080

67.5

60

HDTV 1080p

- 8 -

No.

Resolution

H-freq(kHz)

V-freq.(kHz)

Proposed

Proposed

1.

720*480

31.469 / 31.5

59.94 / 60

27.00/27.03

SDTV 480P

2.

720*576

31.25

50

54

SDTV 576P

3.

1280*720

37.500

50

74.25

HDTV 720P

4.

1280*720

44.96 / 45

59.94 / 60

74.17/74.25

HDTV 720P

5.

1920*1080

33.72 / 33.75

59.94 / 60

74.17/74.25

HDTV 1080I

6.

1920*1080

28.125

50.00

74.25

HDTV 1080I

7.

1920*1080

26.97 / 27

23.97 / 24

74.17/74.25

HDTV 1080P

8.

1920*1080

33.716/ 33.75

29.976/30.00

74.25

HDTV 1080P

9.

1920*1080

56.250

50

148.5

HDTV 1080P

10.

1920*1080

67.43 / 67.5

59.94 / 60

148.35/148.50

HDTV 1080P

7.2. PC mode

No.

Resolution

H-freq(kHz)

V-freq.(Hz)

Proposed

Remark

2

31.468

70.08 

3

720 x 400 

31.469

59.94

VESA

4

640 x 480 

37.879

60.31

VESA

5

800 x 600

6

1024 x 768 

48.363

60.00

VESA(XGA)

7

63.595

60.0
60.0

8

1280 x 1024

WXGA

SXGA

FHD only(support to RGB-PC)

1360 x 768 

47.712

59.8

1920 x 1080 

67.5

WUXGA

1

640*350                                31.47                     70.09                     EGA

DOS

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ADJUSTMENT INSTRUCTION

 

1.1 This spec sheet is applied all of the LCD TV with LB21A/B/C chassis. 
 
1.2 Main manufacturing type 

l

 

SET 

  ( O ) 

l

 

SKD 

  ( O ) 

l

 

CKD 

  ( O ) 

  2.1 The adjustment is according to the order which is designated and which must be followed, according to the plan 

which can be changed only on agreeing. 

2.2. Power adjustment : Free Voltage. 
2.3. Magnetic Field Condition: Nil. 
2.4. Input signal Unit: Product Specification Standard. 
2.5. Reserve after operation : Above 5 Minutes (Heat Run) 

  Temperature : at 25℃±5°C 
  Relative humidity : 65 ±10% 
  Input voltage : 220V, 60Hz 

2.6. Adjustment equipments : Color Analyzer(CA-210 or CA-110), DDC Adjustment Jig, SVC remote controller. 

2.7 

Case1 : Software version up 

1.  After downloading S/W by USB , TV set will reboot automatically 
2.  Push “In-stop” key 
3.  Push “Power on” key 
4.  Function inspection 
5.  After function inspection, Push “In-stop” key. 

Case2 : Function check at the assembly line 

1.  When TV set is entering on the assembly line, Push “In-stop” key at first. 
2.  Push “Power on” key for turning it on. 

è

 If you push “Power on” key, TV set will recover channel information by itself. 

3.  After function inspection, Push “In-stop” key.