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1 A/V Circuit BLOCK Diagram 1) PC Mode PC inputs, R, G, B , H, and V signals, are entered through D-S ub 15pin (DSUB1). They are en tered into the DTV/ PC sele ction switch, B A7657 (U30). When PC is se lected in M CU, the signals are entered into the AD converter, AD 9883 (U21).
Hyundai ImageQuest LCD TV HQL260WR/320WR 2) DTV Mode DTV signals are entered as Y, P b(Cb), and Pr(Cr) component signals, separated into Y, Cb, Cr and entered to BA7 657. If pin 1 6 is low, DTV signals are entered into ADC9883.
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6) Supported PIP Table(PAL) S-Video Video Video Scart1(H) Scart2(H) Main S-Video Video Video Scart1(F) Scart2(H) Supported PIP Table(NTSC) Video Video Video AV3S-VHS Main Video Video Video S-VHS X: Not supported, O: Supported 7) Sc aler Output Sc aler output signals, R, G, a nd B (each 8bits), are outputted as 24bit TTL signal, converted into LVDS signal in the LVDS converter, THC63LVDM83R(UI) and sent to the logic B/D in the LCD module.
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Hyundai ImageQuest LCD TV HQL260WR/320WR Audio input signal for PC, DT V, scart and CVBS modes is entered into the audio processor IC(MSP3410 or MSP3420), and audio input signal for VIDEO/S-VIDEO, and SCART CVBS modes entered into t he audio processor.
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Circuit Service Methods 1.Color Adjustment I Refer to adjustment specifications for information on making adjustments When Color adjustment has to be adjusted during service If the module is replaced or changed Flash ROM(U33), It must be readjusted using PC, Include Color pattern Color Adjust methode(power off state) (Color adjustment Pattern) 1) REMOCON:MUTE + 2 + 5 + 8 + POWER + OK...
Hyundai ImageQuest LCD TV HQL260WR/320WR Trouble Shooting Guide . No Power NO POWER (POWER INDICATOR OFF) CHECK U23 PIN8 TROUBLE IN 14V-GND VOLTAGE POWER B/D SHORT(?) (14V)? CHECK CHECK CHECK U23 PIN13 U23 PIN13 U28 PIN8 U15 PIN6 CHECK L45...
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NO RASTER BASIC CHECK CHECK TROUBLE IN INVI-1, INVI-2 U9 PIN5 PANEL Vcc? Vcc(14V)? CHECK TROUBLE IN U9 PIN7 Vcc(14V)? CHECK TROUBLE IN U25 PIN35/36 I2C DATA CHECK CHECK CHECK LVDS B/D, PIN1 U25 PIN46 Vcc(HIGH)? Vcc(0V)? CHECK R160, R161, CHECK CHECK CHECK...
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Hyundai ImageQuest LCD TV HQL260WR/320WR NO OSD BASIC CHECK CHECK UBLE IN U25 PIN34 IR seu506 BOARD IR PULSE? CHECK TROUBLE IN U34 PIN4 Vcc(5V)? CHECK TROUBLE IN U34 PIN5/10 H/V SYNC? CHECK U34 PIN13/14/ TROUBLE IN RGB? NO OSD CHECK END...
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BASIC CHE NO POWER CHECK CHECK TROUBLE IN U18 PIN3 /RESET? CHECK TROUBLE IN U25 PIN41 /RESET(3.3V)? CHECK TROUBLE IN TROUBLE IN CRYSTAL Y1,Y2,Y3,X1,X2 X1 f Tuner OSC.? for MAIN BOARD BOARD BASIC CHECK END --9--...
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Hyundai ImageQuest LCD TV HQL260WR/320WR NO SOUND CHECK TROUBLE IN U25 PIN 16 AV CONN. HP/SW VOLTAGE BOARD (3.3V)? TROUBLE IN CHECK CHECK U3 PIN 8 CHECK MUTE VOLTAGE R13,R18,R19,Q5 (12V) CHECK TROUBLE IN U7 PIN 27/28 OUT_L/R? CHECK TROUBLE IN...
NTSC/PAL SPEC 4.4. FORWARD This document defines the design and performance requirements for Imagequest 26” LCD COLOR TV(HQL260/320WR). It is capable of displaying maximum HQL260 1280XRGBX768, HQL320 1366XRGBX768 resolution image. The LCD TV screen comes equipped with a dedicated terminal board which is designed to a Accommodate an image signal from a variety of multimedia source such as DVD players, VCRs Camcoders and set-top box,CATV 5.5.
Hyundai ImageQuest LCD TV HQL260WR/320WR PC Analog INPUT Audio Common with Analog RF-IN PUT Scart Full RGB,CVBS(SYNC) Audio L/R (PAL) Input Half CVBS INPUT POWER AC100V~240V Scart Full CVBS Audio L/R (PAL) Output Type Output Half CVBS Headphone Speaker L/R...
Ta =25+/- 2 7. ELECTRICAL CHARACTERISTICS This section specifies the electrical requirements of the LCD TV 7.1 VOLTAGE PROTECTION The LCD TV electronics shall not be damaged with power input voltage ranging from 100 to 24OV The LCD TV electronics shall have built in protection against reverse input Voltage. 7.2 Power ON/OFF Switch The LCD TV shall have a power control switch visible and accessible on the top of the LCD TV.
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Hyundai ImageQuest LCD TV HQL260WR/320WR 7..6 TV Input (NTSC) ∙ Channel Low BAND : 2(55.25MHz) ~ E(145.25MHz) High BAND : F(151.25MHz) ~ W+25(445.25MHz) BAND : W+26(451.25MHz) ~ 78(855.25MHz) ∙ Intermediate Frequency PIF : (45.75)MHz, CIF : (42.17)MHz, SIF : (41.25)MHz UHF/VHF Terminal (75) Ω, Unbalanced...
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7.6 TV Input(PAL) * APPLICATION ∙ Receiving System : ( NTSC STANDARD SYSTEM ) ∙ Channel Low BAND : E2(48.25MHz) ~ S10(168.25MHz) High BAND : E5(175.25MHz) ~ S41(463.25MHz) BAND : E21(471.25MHz) ~ E69(855.25MHz) ∙ Intermediate Frequency PIF : 38.9MHz (PAL B/G, I, D/K, SECAM L) 33.9MHz ( SECAM L’...
Hyundai ImageQuest LCD TV HQL260WR/320WR NTSC/PAL/ AUDIO * 1KHz±50KHz Dev. * Standard Color Bar : 87.5% Mod. 1-10 DISTORTION * De-emphasis ON RESPONSE AUDIO 50Hz * 50Hz ~ 10KHz 1KHz±50KHz Dev FREQ. 1-11 *Standard Color Bar RES- 10KHz * De-emphasis ON PONSE 1KHz±50KHz Dev...
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* Timing Chart Display Time (T4) Front Porch (T5) Back Porch (T3) Sync W idth (T2) High Level : 2.4V min Time Total (T1) Low Level : 0.4V max Fig. 3.2 - H-Sync Display Time (T4) Sync W idth (T2) Front Porch (T5) Back Porch (T3) Time Total (T1)
Hyundai ImageQuest LCD TV HQL260WR/320WR 8.1. USER INTERFACE 8.1 User Controls The display device shall have following On-Screen Display controls. 8.1.1 User Control Panel Name of button Direct control (Hot Key) In the OSD window Source Main source change Menu...
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8-1.2 Control Parametel(OSD) - Mode : By this menu, a user can change the picture mode. There are three fixed mode (Standard, Sport, Natural, Mild) and one Custom mode. Only selecting Custom mode, a user can change each of parameters given below. Contrast : By this menu, a user can control the contrast value of the video image.
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Hyundai ImageQuest LCD TV HQL260WR/320WR - Date : By this menu, a user can set current date (YY/MM/DD). - Clock : By this menu, a user can set current time - Wake Up - Clock : By this menu, a user can set turn on time - CHANNEL / VOLUME : By this menu, a user can set channel and volume when this set turn - Off Time : By this menu, a user can set turn off time.
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TV-Y7 : CHILDREN 7 AND OVER V : Violence TV-G : GENERAL AUDIENCE S : Sexual situation TV-PG : PARENTAL GUIDANCE L : Adult Language TV-14 : VIEWERS 14 AND OVER D : Sexual suggestive Dialog TV-MA : MATURE AUDIENCE * MOVIE RATING LIMIT : Set block each movie rating.
Hyundai ImageQuest LCD TV HQL260WR/320WR NTSC -. No Operation Timeout : Automatically turns the power off if there is no button pressed for a period of time after AUTO Wake-Up turns the power on -. No Signal Timeout : Automatically turns the power off if there is no broadcast signal or button...
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9. DISPLAY PANEL CHARACTERISTICS 9.1 General Descriptions --23--...
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Hyundai ImageQuest LCD TV HQL260WR/320WR 8. USER INTERFACE(PAL) 8.1 User Controls The display device shall have following On-Screen Display controls. 5.1.1 User Control Panel Name of button Direct control (Hot Key) In the OSD window Source Main source change Menu...
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- Volume : By this menu, a user can control the audio volume. - Balance : By this menu, a user can control the audio balance (left or right). - Equlizer : By this menu, a user can change the audio frequency spectrum. There are four fixed mode (Standard, Music, Film, Speech) and one Custom mode.
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Hyundai ImageQuest LCD TV HQL260WR/320WR - Auto tunning : By this menu, you can scan channels available to you and their availability defends on your country. - Program : By this menu, a user can choose channel that user want to edit. A user can select every channel in user’s TV system (Not only in the TV’s memory).
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- Local Lock : By this menu, a user can select Local Lock type to lock key control. (off , once , always) -. Osd Timeout : By this menu, a user can set Osd Timeout. -. No Operation Timeout : Automatically turns the power off if there is no button pressed for a period of time after AUTO Wake-Up turns the power on -.
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Hyundai ImageQuest LCD TV HQL260WR/320WR 8.1.4 Remote Control 9. DISPLAY PANEL CHARACTERISTICS 9.1 General Descriptions --28--...
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The Scart connector is used for combined audio and video connections. The connector is also known as Pertitle connector or Euroconnector. A Formal description is given in the CENELEC EN50049-1:1989 standard or in the IEC933-1 standard . Sometimes one can choose the configuration by changing a software setting. Two ststus signals define(partly)which video signals are active.
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Hyundai ImageQuest LCD TV HQL260WR/320WR This display unit shall employ a TFT LCD module complying with the following specifications Items Description 26.0 inch diagonal (15:9) 566.4(H) x 337.84(V) mm Active area 32.0 inch diagonal (16:9) 697.6(H) x 392.2(V) mm Drive System...
Critical Parts Specification TEA6415C Main Features 20 MHz Bandwidth Cascadable with another TEA6415C (Internal Address can be changed by Pin 7 Voltage) 8 Inputs (CVBS, RGB, Chroma, ...) 6 Outputs Possibility of Chroma Signal for each Input by switching off the Clamp with an external DIP 20 Resistor Bridge (Plastic Dual In-line Package...
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Hyundai ImageQuest LCD TV HQL260WR/320WR Figure 1: TEA6415C Block Diagram Output Output Output Output Output Output Ground Input Input Input Input Input Input Input Input Bus Decoder Data Prog Clock Ground The main function of the TEA6415C is to switch 8 video input sources on the 6 outputs.
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PUB. DATE SHEET NO HQL260WR/320WR MODEL NAME REV. DATE PAGE REV. Circuit Diagram...
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PUB. DATE SHEET NO HQL260WR/320WR MODEL NAME REV. DATE PAGE REV. Partlist L-NO DESCRIPTION REF SPECIFICATION UNIT QTY VENDOR VENDOR-PARTNAME BOM-CODE DIP COMPONENT(Component Side Component) HEAT SHINK1 AL A1050P 3t PRIMARY MIKYOUNG FOR PRIMARY PCB GND ML62-00258A ZHENGCHENG HEAT SHINK2 AL A1050P 3t SECONDARY MIKYOUNG FOR SECONDARY PCB GND...