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COLOR TFT-LCD TV SERVICE MANUAL MODEL : PDI-P23LCD CAUTION !! BEFORE SERVICING THE TFT-LCD TV, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. PDI-P23LCD SERVICE MANUAL Document Number: PD196-093 Rev 1...
In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer. Leakage Current Hot Check circuit PDI-P23LCD SERVICE MANUAL PAGE:3...
4.Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire. PDI-P23LCD SERVICE MANUAL PAGE:4...
Adjusts the sound level. Adjusts menu settings. 12.SLEEP: Sets the sleep timer. 13.TV / PC : Selects TV or PC mode directly. 14.CC: Sets the caption function. 15.LIST: Displays the channel list menu. 16.Q.VIEW: Returns to the previously viewed channel. PDI-P23LCD SERVICE MANUAL PAGE:8...
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Selects a position of PIP screen. 22. SWAP: Switches a main picture for sub picture in PIP mode. The PIP screen will disappear after pressing the SWAP button. 22. MODE: Selects a PIP screen size – 16:1, 9:1 and 3:1 mode. PDI-P23LCD SERVICE MANUAL PAGE:9...
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8. Remote control sensor Accepts the IR signal of remote controller. 9. Power Indicator IIIuminates in red when the TV is OFF. IIIuminates in green when the TV is ON. IIIuminates in amber when the power save mode is active (only PC mode). PDI-P23LCD SERVICE MANUAL PAGE:10...
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8. PC AUDIO IN: Connect the audio cable from the PC to the OC AUDIO IN of the set. 9. AC INLET: Connect the power cable from wall. 10.PILLOW: Pillow Speaker Port. 11. COMM: CCI/Cloner Comm Port. 12. SPK: On Off switch for the intemal TV speakers and H/P jack. PDI-P23LCD SERVICE MANUAL PAGE:11...
1. Supplied Accessories Note: Make Sure the following accessories are provided with Product. 1. AC Code 2. Owner’s manual 3.Mounting Brackets &Hardware 4. Pillow Speaker Jumper (Not included with the “-NB” model) (Not included with the “-NB” model) PDI-P23LCD SERVICE MANUAL PAGE:12...
PART APPEARANCE 1.Part appearance A1504S C102S C3875S Regulator for Tuning Voltage C3198 2N7000 AP1501 LC33V or LD33V (LD1117) EEPROM 24C16W ,24C02W TTL LOGOC IC 74F08 PDI-P23LCD SERVICE MANUAL PAGE:23...
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PART APPEARANCE 1-1. Part appearance Voltage Reg Voltage Reg Voltage Detector Voltage Detector KIA78L05F KIA78L09F KIA7042AF KIA7027AF Schottky Rectifier B340 TTL LOGIC IC 74F08 PDI-P23LCD SERVICE MANUAL PAGE:24...
Power IC01 IC101 VCTI SCALER u-Com Power TEXT/Caption DVI Receiver Video Processor Sound Processor IF Processor De-Interlacer Power DC-IN DC-IN DVI-RGB PC-RGB Y, Pb, Pr AV-IN/OUT (Y, Cb, Cr) DC-IN D-SUB YPbPr(DVD) AV-IN/OUT S-VIDEO TUNER YPbPr(D-TV) PDI-P23LCD SERVICE MANUAL PAGE:28...
(0.7V-p-p, Input = Vertical color pattern) 3) Component Cr input, (L209 & R265 MEASURE) 4) S-video C signal input. (C236 MEASURE) (0.7V-p-p, Input = Vertical color pattern) 5) S-video Y signal input.(15.7Khz,1Vp-p) 6) CVBS Video signal input.(15.7Khz,1Vp-p) (R519 MEASURE) (R280 MEASURE) PDI-P23LCD SERVICE MANUAL PAGE:34...
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8) Q105 Emitter (Audio “L” output) 7) CVBS Video signal output.(15.7Khz,1Vp-p) (R279 MEASURE) 9) Q104 Emitter (Audio “R” output) 10)R132 IR signal input to u-computer. 13) Tuner 33V input (about 32V~34V) 16) C610 & C612 Power AMP Audio L,R output PDI-P23LCD SERVICE MANUAL PAGE:35...
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WAVE FORM NOTE!!: PC INPUT = 640x480 @ 60Hz Cross hatch pattern. 29) PC-DSUB Hsync input 28) PC D-SUB Vsync input (R705 MEASURE) (R740 MEASURE) PDI-P23LCD SERVICE MANUAL PAGE:36...
FM Radio + 10 Scart Volume + 118 Surround Mute if no carrier High Deviation DUAL MONO STEREO (DRX) (Sub-menu) (NVM Edit) (Sub-menu) (Hotel Option) (Sub-menu) (Reset TV-set) (Sub-menu) Warning: Do not adjust the “( )” item… PDI-P23LCD SERVICE MANUAL PAGE:37...
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Text : EAST EU1 - Language Options : NORTH AME 3EA - Model : M 4. TV White Balance Setting 5. TV White Balance Setting 7.SVC Mode Settingfinish The TV/AV bu 6.Completion of white balance setting : All Start PDI-P23LCD SERVICE MANUAL PAGE:38...
SCREW MACHINE 410-001N FTB 3*6 410-001R PB 4*8 TITLE MATERIAL DATA 2005. 09. 13 SET Exploded Draw ing THIS ENGR DRAWING NO. D. H. KIM TREATMENT MA05-016 MODEL APPD SCALE SHEET PDI-P23LCD LT23Q5LF 1 / 1 PDI-P23LCD SERVICE MANUAL PAGE:40...
Requirements. With the exception of LCD Panel, the display device shall be composed entirely of solid state components. These components shall have a history of reliable service in identity applications and shall be applied in the circuits. 1. SCALER SECTION. 2. VCT 49xxi SECTION. 3. Video A/D Converter PDI-P23LCD SERVICE MANUAL PAGE:47...
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To further reduce system costs, the MST6151 also integrates intelligent power management control capability for green-mode requirements and spread-spectrum support for EMI management. PDI-P23LCD SERVICE MANUAL PAGE:48...
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Each member of the family contains the entire IF, audio, video, display, and deflection processing for 4:3 and 16:9 50/60-Hz mono and stereo TV sets. The integrated microcontroller is supported by a powerful OSD generator with integrated Teletext & CC acquisition including on-chip page memory. PDI-P23LCD SERVICE MANUAL PAGE:57...
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CIRCUIT DESCRIPTIONS 3) Pin configuration. Reference line The left side The right side PDI-P23LCD SERVICE MANUAL PAGE:59...
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CIRCUIT DESCRIPTIONS 3-1) Pin configuration < The left side > PDI-P23LCD SERVICE MANUAL PAGE:60...
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CIRCUIT DESCRIPTIONS 3-2) Pin configuration < The right side > PDI-P23LCD SERVICE MANUAL PAGE:61...
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4) Pin Connections and Short Descriptions NC = not connected LV = if not used, leave vacant OBL = obligatory; connect as described in circuit diagram IN = Input Pin OUT = Output Pin SUPPLY = Supply Pin 4-1) Pin(Port) Functions PDI-P23LCD SERVICE MANUAL PAGE:62...
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■The MST9883CR can send output data through one 24-bit port at the pixel clock rate. ■The MST9883CR can also support RGB to YCbCr conversion. ■The MST9883CR has internal programmable pattern generator for testing. ■The MST9883CR can accept either standard TTL, CMOS levels or sawtooth vertical deflection signals for VSYNC input. PDI-P23LCD SERVICE MANUAL PAGE:67...
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