Принципиальная схема телевизора LG 21fs2cg

Содержание

Download or browse on-line these Service Manual for LG 21FS2CG TV.

LG 21FS2CG Manual Information:

This manual for LG 21FS2CG, given in the PDF format, is available for free online viewing and download without logging on. The guide contains 33 pages, and the size of the file at download is . The document type is Service Manual.

Summary of Contents:

[Page 1] LG 21FS2CG

COLOR TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : MC-059C MODEL : 21FS2CG/CL MODEL : 21FS2CG/CL-TS website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html .

[Page 2] LG 21FS2CG

— 2 — CONTENTS CONTENTS. 2 SAFETY PRECAUTIONS. 3 DESCRIPTION.

[Page 3] LG 21FS2CG

— 3 — SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special sa.

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[Page 4] LG 21FS2CG

All the functions can be controlled with the remote control handset. Some functions can also be adjusted with the buttons on the front panel of the set. Remote control handset Before you use the remote control handset, please install the bat- teries.

[Page 5] LG 21FS2CG

— 5 — 10. MUTE switches the sound on or off. 11. TV/AV selects TV or AV mode. switches the set on from standby. 12. I/II/ * (option) selects the language during dual language broadcast. (option) selects the sound output.

13. LIST displays the prog.

[Page 6] LG 21FS2CG

— 6 — Front panel Side panel 1. MAIN POWER (ON/OFF) switches the set on or off. 2. POWER/STANDBY INDICATOR illuminates brightly when the set is in standby mode. dims when the set is switched on. 3. REMOTE CONTROL SENSOR Note : Only use the supplied.

[Page 7] LG 21FS2CG

V Scope This specification is applied to all the television related to MC- 059C Chassis. V Requirement for Test Each part is tested as below without special appointment. 1) Temperature : 25 ± 5°C (77 ± 9°F), CST : 40 ± 5 (CST must be tested 40 .

[Page 8] LG 21FS2CG

— 8 — A Features and Function Item Feature AV Input AV Output Component Earphone Key Local Key Remocon Channel Auto prog. Manual Prog. edit Favorite Picture PSM User Control Sound SSM Treble/ Bass Equalizer FM Transmitter Timer Clock Off time On tim.

[Page 9] LG 21FS2CG

1. Scope of Application These instructions are applied to MC-059C Chassis. 2. Notes 1) Because this is a cold chassis, it is not necessary to use an isolation transformer. However, operating it using a transformer between the power supply line and ch.

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[Page 10] LG 21FS2CG

— 10 — (3) Static Convergence (STC) Adjustment 1) Receive the Cross Hatch Pattern Convergence(09ch). 2) Before adjusting Static Convergence(STC), adjust the focus first seeing to it that the WHITE color picture quality is sharp enough. 3) Converge t.

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[Page 11] LG 21FS2CG

— 11 — 3) Press the “ADJ” key of the factory remote control three times to enter to “SUB-TINT” adjustment mode. 4) Change the Sub-Tint data by pressing the VOL F , VOLG key until the upper and lower CYAN color becomes same color. 9. Deflecti.

[Page 12] LG 21FS2CG

— 12 — SECAM MODEL 1 PAL SECAM MODEL 1 CIS OPTION 1 DVD TURBO ME V-CURVE V-MUTE EYE FLAT SND MUTE GAME OPTION2 TURBO ARC 200PR BLUEBACK TURBO AT SHARP DVDN 6P OPTION3 FM TRANS NTSC AV PSEU SYNC KI A2 SW LNA SWOOFER OP.

[Page 13] LG 21FS2CG

Menu VP 0 VP 1 VP 2 VP 3 VP 4 VP 5 VP 6 VP 7 VP 8 VP 9 VP 10 VP 11 VP 12 VP 13 VP 14 VP 15 VP 16 VP 17 VP 18 VP 19 VP 20 VP 21 VP 22 VP 23 VP 24 VP 25 VP 26 VP 27 VP 28 VP 29 VP 30 VP 31 VP 32 VP 33 VP 34 VP 35 VP 36 VP 37 VP 38 VP 39 VP 40 VP 41 VP .

[Page 14] LG 21FS2CG

— 14 — Menu VP 54 VP 55 VP 56 VP 57 VP 58 VP 59 VP 60 VP 61 VP 62 VP 63 VP 64 VP 65 VP 66 VP 67 VP 68 VP 69 VP 70 VP 71 VP 72 VP 73 VP 74 VP 75 VP 76 VP 77 VP 78 VP 79 VP 80 VP 81 VP 82 VP 83 VP 84 VP 85 OSD Y TH Y GAIN R WIDTH R OFFSET B WIDTH B OF.

[Page 15] LG 21FS2CG

— 15 — 12. Inspection Item 12-1. Multiplex Sound Adjustment 1) Received 06CH factory signal. Check if the OSD displays “ST.” for Stereo Broadcasting. 2) Press sound multiplex(MPX) button for stereo sound separation. Check if the “L” channel .

[Page 16] LG 21FS2CG

— 16 — PRINTED CIRCUIT BOARD MAIN .

[Page 17] LG 21FS2CG

[Page 18] LG 21FS2CG

— 18 — Maneuver defectiveness Maneuver defectiveness In case of influx NOISE — R/C is not operate Maneuver defectiveness 1. TV FUNCTIONAL 2. TU / IF SECTION 3. VIDEO PROCESSING TROUBLE SHOOTING .

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[Page 19] LG 21FS2CG

— 19 — 4. SMPS PRIMARY SECTION 5. SMPS SECONDARY SECTION .

[Page 20] LG 21FS2CG

— 20 — 6. VERTICAL SECTION 7. HORIZONTAL SECTION .

[Page 21] LG 21FS2CG

8. SOUND PROCESSING SECTION — 21 — 9. CPT DRIVE SECTION .

[Page 22] LG 21FS2CG

— 22 — BLOCK DIAGRAM .

[Page 23] LG 21FS2CG

[Page 24] LG 21FS2CG

EXPLODED VIEW 112 913 170 150 943 400 300 520 P801 330 310 320 600 121 120 153 Option .

[Page 25] LG 21FS2CG

EXPLODED VIEW PARTS LIST LOCA. NO PARTS No. DESCRIPTIONS 112 6335921002A CPT,ITC A51ERS420X 21INCH FLAT 0.5_0.0G 4/3 16KHZ 6150Z-9221A 6335921002C CPT,ITC A51ERS420X 21INCH FLAT 0.3_0.0G 4/3 16KHZ 6150Z-9221A 6335921002D CPT,ITC A51ERS420X 21INCH FLA.

[Page 26] LG 21FS2CG

— 26 — REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION D803 D815 D823 D824 D826 D902 D903 DB801 ZD102 ZD103 ZD412 ZD801 ZD804 ZD851 C103 C104 C105 C107 C108 C109 C11 C110 C111 C116 C12 C132 C14 C1.

[Page 27] LG 21FS2CG

— 27 — LOCA. NO PART NO DESCRIPTION C306 C307 C308 C309 C310 C311 C312 C313 C314 C322 C40 C401 C404 C406 C407 C408 C409 C412 C414 C415 C417 C420 C421 C430 C432 C434 C435 C50 C501 C502 C503 C504 C506 C.

[Page 28] LG 21FS2CG

— 28 — LOCA. NO PART NO DESCRIPTION C757 C758 C760 C761 C763 C764 C765 C766 C767 C802 C803 C804 C805 C809 C810 C811 C813 C814 C815 C817 C818 C819 C821 C826 C833 C834 C835 C843 C850 C853 C901 C902 C904.

[Page 29] LG 21FS2CG

— 29 — LOCA. NO PART NO DESCRIPTION R19 R20 R21 R22 R226 R23 R247 R249 R301 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R315 R316 R401 R403 R404 R405 R406 R407 R408 R409 R41 R410 R414 R416 .

[Page 30] LG 21FS2CG

— 30 — LOCA. NO PART NO DESCRIPTION R66 R69 R701 R702 R703 R704 R705 R706 R707 R708 R72 R722 R760 R761 R803 R804 R805 R806 R807 R808 R809 R810 R812 R814 R816 R82 R823 R831 R832 R835 R884 R902 R905 R90.

[Page 31] LG 21FS2CG

P/No : 38549D0026A 2006.03.14 .

[Page 32] LG 21FS2CG

SVC. SHEET : 38549D0026A-S .

[Page 33] LG 21FS2CG

Aug., 2006 Printed in KoreaP/NO : 38289S0050A .

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LG 21FS2CG Service Manual

LG 21FS2CG #1

Compatible devices: 32LX2D, 29FB5RLE, HSC5650, 29FS2AMB, 52SZ8R, DU-37LZ30, 32LN540B, 32LS3500.

LG 21FS2CG: Text of Service Manual

(Ocr-Read Version Summary of Contents, UPD: 09 February 2023)

29, — 29 — LOCA. NO PART NO DESCRIPTION R19 R20 R21 R22 R226 R23 R247 R249 R301 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R315 R316 R401 R403 R404 R405 R406 R407 R408 R409 R41 R410 R414 R416 R42 R420 R421 R423 R43 R440 R441 R450 R451 R452 R453 R454 R455 R456 R457 R458 R459 R460 0RD1801F609 0RD3600F609 0RD4701…
11, — 11 — 3) Press the “ADJ” key of the factory remote control three times to enter to “SUB-TINT” adjustment mode. 4) Change the Sub-Tint data by pressing the VOL F , VOLG key until the upper and lower CYAN color becomes same color. 9. Deflection setting data adjustment These adjustment will be done by automatic adjustment Equipment. For manual adjustment, it is …
12, — 12 — SECAM MODEL 1 PAL SECAM MODEL 1 CIS OPTION 1 DVD TURBO ME V-CURVE V-MUTE EYE FLAT SND MUTE GAME OPTION2 TURBO ARC 200PR BLUEBACK TURBO AT SHARP DVDN 6P OPTION3 FM TRANS NTSC AV PSEU SYNC KI A2 SW LNA SWOOFER OPTION 4 SYSTEM SND MODE AV LOC KEY COLOR T PLL DIV OPTION 5 FM PRE NICAM PRE SCART PRE A2 FM TH FIRST TH ZWT TH INITIAL 0 0 1 1…
26, — 26 — REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION D803 D815 D823 D824 D826 D902 D903 DB801 ZD102 ZD103 ZD412 ZD801 ZD804 ZD851 C103 C104 C105 C107 C108 C109 C11 C110 C111 C116 C12 C132 C14 C15 C16 C17 C19 C214 C215 C225 C226 C233 C234 C242 C243 C246 C248 C249 C28 C30 C301 C303 C305 0DD100009AM 0DRDC00014A 0DRTW00…

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LG 21FS2CG-TS

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Перед приобретением LG 21FS2CG-TS по самой низкой цене, изучите характеристики, плюсы и минусы модели, отзывы покупателей.

Характеристики LG 21FS2CG-TS

Общие характеристики *

Стереозвук	есть
Диагональ	21″ null,1,»11076
Тип	ЭЛТ-телевизор с плоским экраном

Аудио *

Объемное звучание	есть
Поддержка стереозвука NICAM	нет
Суммарная мощность звука	14 Вт (2×7 Вт)
Акустическая система	два динамика

Качество передачи сигнала *

Количество каналов	100
Телетекст	нет
Поддержка телевизионных стандартов	PAL, SECAM, NTSC
Поддерживаемые форматы входного сигнала	480i, 576i

Возможности подключения *

Wi-Fi	нет
Входы	AV x2, аудио x2
Разъемы на передней/боковой панели	AV
Выходы	AV

Функциональность *

Защита от детей	есть
Таймер сна	есть
Количество независимых TV-тюнеров	1

* Точные характеристики уточняйте у продавца.

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