English dropdown-ico

Hitachi 28LD5200E manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Hitachi 28LD5200E, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Hitachi 28LD5200E one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Hitachi 28LD5200E. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Hitachi 28LD5200E should contain:
- informations concerning technical data of Hitachi 28LD5200E
- name of the manufacturer and a year of construction of the Hitachi 28LD5200E item
- rules of operation, control and maintenance of the Hitachi 28LD5200E item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Hitachi 28LD5200E alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Hitachi 28LD5200E, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Hitachi service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Hitachi 28LD5200E.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Hitachi 28LD5200E item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    SPECIFICA TIONS AND P ARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT . LCD Television March 2004 Digital Media Division 28LD5200E (PW1L) SER VICE MANUAL Be sure to read this manual before servicing. T o assure safety from fi re, electric shock, injury , harmful radiation and materials, various measures are provided in this HIT ACHI LCD monitor . Be su[...]

  • Page 2

    2 28LD5000T A (PW1L) CAUTION FOR SAFETY Please read this page before repair ing the monito r . This page explains t he following items to ensure the safety of set and prevent accident s during repair work. W e explain by symbol s wh at damage or injury may occur if errors are made . W arning This symbol means "possible to cause death or seriou[...]

  • Page 3

    28LD5200E (PW1L) PRECAUTIONS ● How to clean the LCD screen panel of the monitor Before cleaning the monitor , turn of f the monitor and disconnect the power plug from the power outlet. T o prevent scratching or damaging the LCD screen face, do not knock or rub the surface with sharp or hard objects. Clean the screen with a soft cloth moistened wi[...]

  • Page 4

    4 28LD5200E (PW1L) 2. Specifications Panel Display dimensions Approx. 28 inches (599.04 (H) x 359.42 (V) mm) Resolution 1280 (H) x 768 (V) pixels Net dimensions 854 (W) x 516 (H) x 277 (D) mm Net weight 21.9kg Ambient conditions T emperature Operating : 5 C to 35 C, Storage : 0 C to 60 C Relative humidity Operating : 20% to 80%, Storage : 20% to 90[...]

  • Page 5

    5 28LD5200E (PW1L) 3. Component names CLE-958 PROGRAM DOWN button ( SELECT button) INPUT SELECT button (OK button) PROGRAM UP button ( SELECT button) These buttons are located on the top. SUB-POWER button Control panel VOLUME UP/DOWN buttons ( ADJUST buttons) MENU button ( ) indicates the function while the MENU is displayed on the screen. [ Remote[...]

  • Page 6

    6 28LD5200E (PW1L) 4.Adjustment ● How to get to Adjustment mode Using the front control buttons with the set turned off (standby) can activate it. Press the SUB-POWER( ) button, INPUT SELECT( ) button and button at the same time, and hold for more than 5 seconds. The set turns on in adjustment mode with OSD. ● Changing data and Selecting Adjust[...]

  • Page 7

    7 28LD5200E (PW1L) Service adjustment items by I 2 C-bus control O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL 0 R DRIVE1 [TV/VIDEO/DSUB-COMP] COOL 255 230  O 1 G DRIVE1 [TV/VIDEO/DSUB-COMP] COOL 255 230  O 2 B DRIVE1 [TV/[...]

  • Page 8

    8 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 94 S_GP -3 0 95 S_V_ID -1 0 96 BELL/HPF -3 3 97 Cb offset1 MAIN 15 8 98 Cr offset1 MAIN 15 8 99 Cb offset1 SUB 15 8 100 Cr offset1 SUB 15 8 101 S[...]

  • Page 9

    9 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 188 Upper Limits Value for Sync Detect of 2ms interval For AFC at TV mode 254 40 189 Lower Limits value for Sync Detect of 2ms interval For Free [...]

  • Page 10

    10 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 282 Display of internal temperature C°(Temperature) 125 - 283 Display of Panel map version 255 - 284 accumulation time for Panel (hours) 65535 [...]

  • Page 11

    11 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 376 CM_THRESHOLD (D15-D8) - 254 0 377 CM_THRESHOLD (D7 -D0) - 254 36 378 Sharpness Gain(RF M) MAIN 15 11 379 Sharpness Gain(RF M) Sub 15 11 380 [...]

  • Page 12

    1 2 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 470 [MYNRP8] HD1/HD4/HD5/HD6/HD7/HD8 7 0 471 YFRNR Transition Level (Main/Sub) [MCNRP0] NT1/PAL1/multi 7 2 472 [MCNRP5] NT1/PAL1-video 7 2 473 [...]

  • Page 13

    1 3 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 564 DSB Gain of Vertical for B-Y/B,R-Y/R [CVDSBG0] NTSC/PAL/multi 3 0 565 [CVDSBG1] HD 3 0 566 DSB coring of Vertical for B-Y/B,R-Y/R [CVDSBC0][...]

  • Page 14

    1 4 28LD5200E (PW1L) O : Should be adjusted  : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL Changed Component 658 Tint Center (CM) DVI-STB (720p-60/1080i-60/1080i-50 254 128 659 Tint Center (CM) DVI-STB (VGA) 254 128 660 Tint Center (CM) DSUB-RGB 254 12[...]

  • Page 15

    1 5 28LD5200E (PW1L) The Expression of input signal mode (format) P AL1: RF , S and Composite of P AL/SECAM P AL2: Component of P AL (YCBCR) P AL3: Component of P AL (YPBPR) P AL4: Component of P AL (YCBCR-SCART) P AL: P AL1-4 NT1: S and Composite of NTSC NT2: Component of NTSC (YCBCR) NT3: Component of NTSC (YPBPR) NT4: Component of NTSC (YCBCR-SC[...]

  • Page 16

    1 6 28LD5200E (PW1L) Item AUTOMA TIC SIGNAL LEVEL ADJ USTMENT –RGB (1) Preparation Procedure (1) Input the adjustment signal of VGA (60Hz) format into RGB2 [D-sub] input terminal. (1) Select RGB2 and enter the service adjustment mode. the adjustment signal (2) Select No.740 “RGB Amp. Gain ADJ.” and press OK button for more than 2 seconds to s[...]

  • Page 17

    1 7 28LD5200E (PW1L) Item COLOR TEMPERA TURE ADJ USTMENT -VIDEO Preparation Procedure [Adjustment of Cool mode] Enter the service adjustment mode, and confirm that Adjustment NO 0,1 are set as 230. NO2 is set as 255. If initial x and y value are larger than specification, No.0:R drive(cool) will be adjusted(decrease from 230) No.1:G drive(cool) wil[...]

  • Page 18

    1 8 28LD5200E (PW1L) Item COLOR TEMPERA TURE ADJUSTMENT -PC Preparation Procedure It is same as color temperature adjustment data of video. Write the data which are inside drive No0 to No1 1 into drive N0.12 to No.23 respectively . Example. [at VIDEO] [at PC] No.0 'data' No.12 'data' No.1 'data' No.13 'data' [...]

  • Page 19

    1 9 28LD5200E (PW1L) 5. T roubleshooting How to get to Burn-in mode This mode displays the test patterns of some single color raster in turn. These signals are from built-in generator of LCD monitor . Using the front control buttons with the set turned off (standby) can activate this mode. Press the SUB-POWER( ) button, INPUT SELECT( ) button and V[...]

  • Page 20

    20 28LD5200E (PW1L) Ye s [1] +5V [5] +12V [3] GND Ye s Ye s Ye s Speaker Picture is displayed. But no sound Are the voltages applied to EAJ1[1][5]pins of the Audio PWB? Are the signals applied to EAF1[1][3]pins of the Audio PWB? No No(low) Audio PWB [1] L ch [3] R ch [2] GND No Are there signals on Speaker Terminals? Audio PWB No Formatter PWB or V[...]

  • Page 21

    2 1 28LD5200E (PW1L) No(low) No red green/orange Y es(high) Ye s No Ye s Is the LED red or Is backlight lighting? green/orange? Picture is not displayed (LED is lighting) Is the voltage of P802[5]pin on the Power supply unit high? Is the voltage of EFP2[1][2]pins on the Formatter PWB 12V? Is the voltage of P804[1][2][3][4]pin on the Power supply un[...]

  • Page 22

    2 2 28LD5200E (PW1L) 6. Self-Diagnosis Function Signal circuit check mode: It indicates the check result on some points of the signal circuit and the history of them with On -Screen Display (OSD). Signal circuit self-diagnosis function This function is for the failure of the signal circuit, for example the phenomenon as below: "Sometimes power[...]

  • Page 23

    THE UPDATED PARTS LI ST FOR THIS MODEL IS AVAILABLE ON ESTA 23 Downloaded From TV-Manual.com Manuals[...]

  • Page 24

    2 4 28LD5200E (PW1L) Speaker x2 Main Power SW Remote Control AC100V -240V CPU (Main) Formatter PWB OSC 16MHz Audio Processing Audio Signal Processing Unit TMDS (RECEIVER) RGBHV (Digital) Audio Signal LED PWB Digital Audio Amp Noise Filter LV D S T ransmitter Power Unit (Main Power Circuit) DVI Signal Power Audio Power Supply FC4 CPU (Sub) D-SUB15P [...]

  • Page 25

    2 5 28LD5200E (PW1L) Block diagram 2/2 Downloaded From TV-Manual.com Manuals[...]

  • Page 26

    2 6 28LD5200E (PW1L) EU Tuner T ransfer Board EU-ENG295244G 11 12 FE.MODE FE.SAP 13 14 FE.ST MSP .ST ATUS MSP .RESET 15 GND GND GND GND SDA0 VIDEO.DET1 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 41 42 43 TX.RESET A+6V STB+5V A+10V SCL0 DIP .DET TUNER.DET1 TUNER.DET2 VIDEO.DET2 WSS 44 45 46 47 48 49 50 51 52 53 54 55 GND A V.LINK V. F R E Q H.FREQ[...]

  • Page 27

    2 7 28LD5200E (PW1L) EAS1 TO SP (Right) EAS2 EJF1 P901 P903 CN1 INVERTER UNIT AUDIO board FORMA TTER board JOINT board POWER board LED board POWER SW INLET board SUB POWER board ECONT EJA1 EJF2 CN4 CN5 SW902 CN5-1 CN6-1 CN1 EAF1 EJP1 EJF4 EJF6 EJF5 EJF3A EFJ3 EFJ2 EFJ1 EFP1 EFP2 EFJ4 EF A1 EFL1 EFK1 EFG1 EFG2 EPM1 EJP2 P802 P803 P804 P806 P808 P804[...]

  • Page 28

    2 8 28LD5200E (PW1L) The codes in brackets shown in the wiring diagram express the name of materials. The key to the codes and materials is shown on the table below . Code ABS PC Material ACRYLONITRILE BUT ADIENE STYRENE POL YCARBONA TE                ?[...]

  • Page 29

    Hitachi, Ltd. Tokyo, Japan International Sales Division THE HITACHI ATAGO BUILDING, No. 15 – 12 Nishi Shinbashi, 2 – Chome, Minato – Ku, Tokyo 105 - 8430, Japan. Tel: 03 35022111 HITACHI EUROPE LTD, Whitebrook Park Lower Cookham R oad Maidenhead Berkshire SL6 8YA UNITED KINGDOM Tel: 01628 643000 Fax: 01628 643400 Email: consume r - service@hi[...]