Daewoo DLP-3022 Service Manual Download Page 35 | Manualshive

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DLP-3022 SERVICE MANUAL

MODEL NAME

DOCUMENT NO

REVISION NO

REVISION DATE

PAGE

DLP-3022

ELT040605-001

00

04/06/05

35/73

10. AVL (Auto Volume Level)

Function to automatically adjust varying sound levels from each individual broadcasting company to an
appropriate volume, in case of watching a television connected to external equipment. This allows to viewer
to enjoy a comfortable and stable sound level even when changing the channel.

CIRCUIT OPERATION & WAVEFORM

1. VPC3230D (Video Processor)

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Summary of Contents for DLP-3022

Page 1: ...JUN 2004 Model DLP 3022 DLP3022001 30 LCD LiquidCystalDisplay TV...

Page 2: ...CATION 5 CONTROL DESCRIPTIONS 7 REMOTE CONTROL BUTTONS 9 TELETEXT FUNCTIONS 10 PIN CONFIGURATION 11 FACTORY MENU 20 WHITE BALANCE ADJUSTMENT 31 DESCRIPTION OF SPECIAL FUNCTIONS 34 CIRCUIT OPERATION WA...

Page 3: ...SION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 3 73 PARKING OVERVIEW 53 REPLACEMENT PARTS LIST parking overview 54 TROUBLE SHOOTING 55 REPLACEMENT PARTS LIST 57 INSPECTION CRITERIA 66 RS 232C COMMU...

Page 4: ...AME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 4 73 VERSION DATA DESCRIPTION NOTE 00 2004 06 07 Note Specification and others are subject to change without notice fo...

Page 5: ...CHIMEI 6 Speaker Impedance 8 7 Sound Output 7W 7W Max 8 Feature AV Input Component1 Input DVD Component2 Input DTV D SUB Analog RGB 15 pin S Video Input Composite Input SCART1 Input Full RGB CVBS SCAR...

Page 6: ...vel ITEM MIN TYP MAX UNIT H V Sync Input Level 3 5 3 7 4 5 Vpp 3 COMPONENT Mode Y Cb Pb Cr Pr RESOLUTION H Freq KHz V Freq Hz Timing Note 720 480 15 73 60 00 480i 720 576 15 63 50 00 576i Component1 D...

Page 7: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 7 73...

Page 8: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 8 73...

Page 9: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 9 73 REMOTE CONTROL BUTTONS...

Page 10: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 10 73 Teletext Function...

Page 11: ...ustment Min 3V Max 0V 10 GND G GND Ground 11 BKL_ON O BACKLIGHT_ON LCD Backlight ON ON high OFF low CON4 12 POWER_ ON OFF O POWER_ON OFF POWER ON_OFF Control ON low OFF high 1 GND G GND Ground 2 LEDG...

Page 12: ...round 19 SDA3 I SDA3 I2C Bus DATA J5 20 SCL3 O SCL3 I2C Bus CLK 1 VCC5 O VCC5 Power Supply 5 0V 2 VCC5 O VCC5 Power Supply 5 0V 3 SCART_R I SCART_R Full Scart Red Input 4 SCART_G I SCART_G Full Scart...

Page 13: ...Composite Video Input 9 AV_CVBS_DET I AV_CVBS_DET Composite Check Signal Input 10 GND G GND Ground 11 SVIDEO_L_IN I SVIDEO_L_IN SVIDEO_Left Sound Input 12 SVIDEO_R_IN I SVIDEO_R_IN SVIDEO_Right Sound...

Page 14: ...ta input Channel 2 13 GND G GND Ground 14 ODDCLK O RXCLK Negative LVDS Differential Clock input 15 ODDCLK O RXCLK Positive LVDS Differential Clock input 16 GND G GND Ground 17 ODD3 O RX3 Negative LVDS...

Page 15: ...H_CVBS_OUT Half Scart Composite Output 18 GND G GND Ground 19 F_CVBS_L_OUT O F_CVBS_L_OUT Full Scart Composite Left Sound Output 20 F_CVBS_R_OUT O F_CVBS_R_OUT Full Scart Composite Right Sound Output...

Page 16: ...ation Description 1 VCC12 I VCC12 Power Supply 12 0V 2 VCC12 I VCC12 Power Supply 12 0V 3 VCC5A I VCC5A Power Supply 5 0V 4 MSP_L_OUT1 O MSP_L_OUT1 MSP LEFT Sound Output1 5 MSP_R_OUT1 O MSP_R_OUT1 MSP...

Page 17: ...ANNEL CONTROL DOWN 6 VOL O 3 3V 0V SOUND CONTROL VOLUME UP 7 VOL O 3 3V 0V SOUND CONTROL VOLUME DOWN CON1 8 GND G GND Ground 5 IR LED BOARD PIN CONFIGURATION I Input Port O Out Port G Ground I O Input...

Page 18: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 18 73...

Page 19: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 19 73 7 MODULE BASIC CONFIGURATION V296W1...

Page 20: ...PW565 Adjustment of contrast and brightness for scaler input port CH1 or CH2 n 5 VPC3230 MAIN Value adjustment for video decoder s brightness and contrast color tickness in the main window n 6 VPC3230...

Page 21: ...3022 ELT040605 001 00 04 06 05 21 73 CALIBRATION MENU n 1 PC Calibration Automatic adjustment as the fittest status of white balance for analogue input PC n 2 DTV Calibration Automatic adjustment as...

Page 22: ...f screen quality improvement fuction when TV input signal is weak n Blue Screen When there are no input signal of the TV and external equipment you can install the screen color as blue n Melody Volume...

Page 23: ...n Blue for scaler generating power n Brightness The brightness adjustment of current screen Adjustment value of brightness for User Menu n TTX Bright It is not useful mode n Sub Contrast Contrast adju...

Page 24: ...The contrast value adjustment of each Red Green Blue for scaler input port CH1 OR CH2 n Red Green Blue Offset The brightness adjustment of each Red Green Blue for scaler input port CH1 OR CH2 n APL n...

Page 25: ...al n ACC_SAT n TINT The color sense adjustment of Composite S Video form s signal n SATCb The blue color sense adjustment of Component RGB form s signal n SATCr The red color sense adjustment of Compo...

Page 26: ...s signal n ACC_SAT n TINT The color sense adjustment of Composite S Video form s signal n SATCb The blue color sense adjustment of Component RGB form s signal n SATCr The red color sense adjustment o...

Page 27: ...el n Red Green Blue Offset Control dc offset Brightness of each respective channel n Current Installation of PLL Part VCO Current For test n VCO Installation of PLL Part VCO Range For test n Pr Y Pb G...

Page 28: ...e mode to change the heatrun pattern as a certain time interval n 2 Luma Ramp 16 Step It is gray pattern of 16 Step n 3 Luma Ramp 128 Step It is gray pattern of 128 Step n 4 White 16 It is low Gray pa...

Page 29: ...PAGE DLP 3022 ELT040605 001 00 04 06 05 29 73 VERSION MENU n Version It is to show the Firmware Version n Release It is to show the date of Firmware revision n Panel Used Time It is to show the used t...

Page 30: ...TX Language Installation of initial language of the TTX 2 Video Video format per country and it is composed of Normal PAL N PAL M n 3 Protocol Installation of communication protocol for remote control...

Page 31: ...me PAL B D G H I HF 625 VF 50 Resolution 768 576 Pattem 10 Window ON OFF 2 After movement to 3 color control on Factory Mode move to sub menu as choice of volume button 3 After check the Brightness 50...

Page 32: ...upply the pattern of above picture Timing 395 Name HD 720P 60Hz HF 45 VF 60 Resolution 1280 720 Pattem 251 Color Bar 16 2 After movement to 1 calibration on Factory Mode move to sub menu as choice of...

Page 33: ...ion 1024 768 Pattem 609 Toshiba 2 After movement to 1 calibration on Factory Mode move to sub menu as choice of volume button 3 After movement to 1 PC Calibration choose it with volume button 4 If OK...

Page 34: ...the screen without expanding the central area 5 PIP Picture In Picture Function to enable the simultaneous viewing of two pictures by displaying a small sub frame within the main picture The main pic...

Page 35: ...el Function to automatically adjust varying sound levels from each individual broadcasting company to an appropriate volume in case of watching a television connected to external equipment This allows...

Page 36: ...0605 001 00 04 06 05 36 73 Converts analog pictures including Composite S Video Component 480i or the like to Y UV digital pictures Compatible with various TV formats of NTSC PAL SECAM etc U41 VPC323O...

Page 37: ...DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 37 73 LC16 STS104B _ 2_VAA3230_1 U41 VPC3230D _ 28_VID_CLK U41 VPC3230D _ 53_INTLC U41 VPC3230D _ 57_VID VS U41 VPC3230D...

Page 38: ...04 06 05 38 73 Converts an analog RGB signal to a process able digital signal Converts a component signal 480p 720p 1080i to a digital signal and transmits it to PW565 Scaler U2 AD9883 _ 30_ Hsync0 U...

Page 39: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 39 73 U1 LM2937 _ 3_ VO 3 PW565 Scaler...

Page 40: ...og Digital RGB signal and a Component signal which are converted at AD9883 and THC63DV151 adjusted to a LCD display and transmitted to a LCD module In particular it receives any PC signal input at var...

Page 41: ...gnal from a TV Tuner to a general audio signal LCD TV Also outputs the desired input signal out of many audio input signal options and produces a woofer signal or Headphone signal as well as a general...

Page 42: ...OCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 42 73 LC20 STS104B _ 2_C344_5VST LC21 STS104B _ 2_C353_5VDD U15 RC1117_3 3V _ 2_VCC3 L10 33uH _ 2_R410_VCC12 Q33 MMBT3904 _...

Page 43: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 43 73 MODULE POWER SEQUENCE V296W1 Power for LAMP 10...

Page 44: ...leaning because the surface of polarizer is very soft and easily scratched 8 Moisture can easily penetrate into LCD module and may cause the damage during operation 9 High temperature or humidity may...

Page 45: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 45 73 Replacement Parts List Item Code Description...

Page 46: ...3 BRKT IN LET 17 54 0011 NOISE FILTER 18 74A2FN3008FB M SCREW FH M 3X8 ZB 19 74GELM014 GRAOUND SCREW PH M 4X6 SPECIAL 20 71AELP271 SHIELD A 21 71AELP266 SHIELD B 22 73DELI050 INSULATION 23 S110232003...

Page 47: ...5010FW M SCREW FH M 5X10 ZW NYLON PATCH LOCK 46 70AELM507 STAND BASE 47 74C2FN3008FW T SCREW FH TT 3X8 2S ZW 48 73E10D5D12 PVC WASHER PVC 1TX5X12 49 74A9BZ5012FB M SCREW BH M 5X12 ZB 50 73ELE089 BACK...

Page 48: ...MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 48 73 1 BH M 5X12 ZB STAND ASSY 2 BH M 4X10 ZB BH TT 4X10 ZB BACK COVER 3 BACK COVER SPEAKER WIRE JACK 4 BACK...

Page 49: ...ENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 49 73 5 BH M 3 X 6 ZN SCREW GROUND SHIELD MAIN 6 BH M 3 X 6 ZN BH TT 3X8 2S ZB SCREW SHIELD A 7 1 11 WIRE 8 BH M 4 X 8 ZN SCREW...

Page 50: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 50 73 9 BH M 3 X 6 ZN BOARD SHIELD B 10 BH M 4 X 8 ZN BRKT PCB...

Page 51: ...MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 51 73 11 BH TT 4 X 8 2S ZB IR PCB LENS 12 WIRE 13 BH T 4 X 10 ZB FRONT 14 BH M 4X6 ZN FRAME X 15 BH M 3...

Page 52: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 52 73 Packing overview...

Page 53: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040605 001 00 04 06 05 53 73 Replacement Parts List No Code Number Description...

Page 54: ...9 BOX BOTTOM 2 86AELB208 BOX TOP 3 93BELB220 PE PAD R 4 93BELB221 PE PAD L 5 92CELB1021 PE BAG 6 AL 00016 SILICA GEL 7 92AELV0012 POLY BAG M 8 60 0067 REMOCON 9 57 0130 P CORD 10 55 0027 CABLE 11 55 0...

Page 55: ...2 ELT040605 001 00 04 06 05 55 73 2 No Video Check Input of AC 90V 225V Check St by LED ON Red Main S W ON Check LED Green Sub S W ON Check a connective condition and various connector Connect plug wi...

Page 56: ...CVBS CVBS F H SCART S Video Signal Input F SCART RGB Signal Check BA7657 U8 Check AD9883 U2 Check THC63LVDM83R U46 Abnormal Normal Normal Check connector Speaker to set Check MSP3450G U45 Check TDA72...

Page 57: ...BOARD ASSY ELT 2600P 3000P 3020P S110236003 IR LED BOARD ASSY ELT 2600P 3000P 3020P S110237003 OSD BOARD ASSY ELT 2600P 3000P 3020P S110238024 WIRE ASSY ELT 3020AP SILVER STD S110210039 MAIN ASSY DLP...

Page 58: ...2BN3008FB T SCREW BH T 3X8 2S ZB 74B2CN3006FB T SCREW BH TT 3X6 2S ZB 74C2BN3010FW T SCREW BH TT 3X10 2S ZW 74C2BN4010FB T SCREW BH TT 4X10 ZB S11022A039 LCD BRKT ASSY DLP 3022 SKD S11023A039 STAND AS...

Page 59: ...REG LM2937IMP 3 3 SOT 223 01 0020 IC REG LM317EMP SOT 223 01 0034 IC THC63LVDM83R TSOP 56 01 0040 IC EEPROM 24LC16B SOP 08 01 0041 IC EEPROM 24LC21A SOP 08 01 0053 IC TTL 74LCX14M SOP 14 01 0055 IC T...

Page 60: ...608 TP 10 0029 CC CHIP 25V 473K 1608 TP 10 0053 CC CHIP 25V 392K 1608 TP 10 0057 CC CHIP 10V 684Z 1608 TP 10 0058 CC CHIP 25V 200J 1608 TP 10 0059 CC CHIP 25V 471J 1608 TP 10 0060 CC CHIP 25V 334Z 160...

Page 61: ...D 52 0266 WAFER 10022HS 24A00 52 0271 WAFER GT121 31P LD 74GELC0016 4 8mm M3 74GELC0017 5 8mm M3 S110251024 A D BOARD ASSY BOTTOM SMD ELT 3020AP SILVER STD 01 0068 IC QS3257 SOP 16 02 0012 TR MMBT3904...

Page 62: ...CHIP 1608 391F TP 14 0470 R CHIP 1608 132F TP 14 0476 R CHIP 1608 474F TP 14 0477 R CHIP 1608 181F TP 14 0507 R CHIP 1608 362F TP 17 0023 BEAD HCB 4516K 600T60 20 0001 FILTER NOISE STS104B 2012 5 TP...

Page 63: ...SOT 23 04 0125 DIODE MMBD4148 SOT 23 04 0126 DIODE RB160L 60 SOD 106 10 0016 CC CHIP 16V 224Z 1608 TP 10 0023 CC CHIP 25V 104Z 1608 TP 10 0055 CC CHIP 25V 152K 1608 TP 11 0044 EC SMD MV 16V 22UF 5X5 3...

Page 64: ...5 S110237003 OSD BOARD ASSY ELT 2600P 3000P 3020P 22 0002 S W TACT KLT 1105 4 3MM 31 0160 PCB E81 U004 02 PB00 REV 00 52 0218 WAFER SMW200 08 S110238024 WIRE ASSY ELT 3020AP SILVER STD 17 0011 CORE ZC...

Page 65: ...L EPE ELT 3000P 92CELB1021 PE BAG PE 1X1200X900 EPM 420 set 92FELV0351 AIR POLY BAG 145X200 SKD S11022B039 ACCESSORY ASSY DLP 3022 SKD 27 0004 BATTERY AAA Type 55 0023 CABLE Scart Cable 1 2M 55 0027...

Page 66: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 66 73...

Page 67: ...unication 1 Type of connector D Sub 9 pin male Use a crossed reverse cable Wire the cable so that each pair of data lines cross between the two devices These data Line pairs are RXD Receive to send an...

Page 68: ...NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 68 73 3 Commuication Parameters BAUD RATE 9600bps Data Length 8bits Parity None Stop bit 1bit 4 Command List 5 Transm...

Page 69: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 69 73 6 Commands...

Page 70: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 70 73...

Page 71: ...DLP 3022 SERVICE MANUAL MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE DLP 3022 ELT040607 001 00 04 06 07 71 73...

Page 72: ...C 5 B A 76 5 7 U 2 8 S W IT C H T U N E R C V B S C O M P O S IT E IN F U L L S C A R T V ID E O IN O U T F U L L S C A R T R G B S C A R T R G B R G B F B Y P b P r S D A 5 5 5 0 U 2 6 T T X T T X R...

Page 73: ...N V E R T E R I N V E R T E R C N 3 C N 4 C N 2 D L P 3 0 2 2 L C D T V W I R I N G D I A G R A M 2 4 P L C D P A N E L 2 0 P 1 0 P 1 5 P A C I N N E T J 1 J 2 6 P 1 2 P 8 P 2 4 P 2 1 P P 3 S P E A K...

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