Page 2 - TABLE OF CONTENTS
-1- SAFETY PRECAUTIONS 2 SPECIFICATIONS 5 CIRCUIT BLOCK DIAGRAM 6 ALIGNMENT INSTRUCTIONS 7 YOUR REMOTE CONTROL 7 SERVICE MODE ADJUSTMENT 8 ASSEMBLY ADJUSTMENT 10 SCHEMATIC DIAGRAM 13 ELECTRICAL PARTS LIST 17 DIFFERENT PARTS LIST 36 EXPLODE VIEW 37 PRINTED CIRCUIT BOARD 39 IC DESCRIPTION 49 WAVEFORMS...
Page 3 - SAFETY PRECAUTIONS
-2- SAFETY PRECAUTIONS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY. N E V E R P E R F O R M C U S T O M I Z E D I N S T A L L A T I O N S W I T H O U T M A N U F A C -TURER’S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY VOIDTHE WARRANTY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT...
Page 6 - SPECIFICTION
-5- SPECIFICTION Model DTQ-29U1/U5SC DTQ-29U1/U5SSP ItemCHASSIS CN-794N TV Standard NTSC-M Power Input AC 120v, 60Hz Power Consumption 112W Tuning System Frequency Synthesizer(FS) Tuning System Tuning Ranges TV VHF(L) : CH2 - CH6UHF(H) : CH7 - CH13UHF : CH14 - CH69CATV VHF(L) : 5A, A,B,A-5-A-1 CH2-C...
Page 7 - CIRCUIT BLOCK DIAGRAM
Page 8 - ALIGNMENT INSTRUCTION; Your Remote Control
-7- ALIGNMENT INSTRUCTION 1. POWER use this button to turn your TV on or off. 2. MUTE Use to turn the TV's sound on and off. 3. CH Use these buttons to change your TV's volume, to activate selections in the menu system. 4. VOL Use thesebuttons to change your TV's volume, to activate selections in th...
Page 9 - SERVICE MODE ADJUSTMENTS; service adjustments are required.; Direct the remote control to the reception window of TV.; MUTE; Must press; DISPLAY; button the state which the screen is displaying each of service; Table-A : Adjust the values of service mode when a part is replaced.
-8- ALIGNMENT INSTRUCTION 1. SERVICE MODE ADJUSTMENTS Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if service adjustments are required. 1) How to enter the service mode using the user remote control. • Turn the set on. • Direct the remote con...
Page 11 - ASSEMBLY ADJUSTMENTS
-10- ALIGNMENT INSTRUCTION 2) FOCUS ADJUSTMENT • Turn in a local station and adjust the Focus Control knob (located on FBT) for best picture details at high light condition. 3) GEOMETRIC ADJUSTMENTS (S6) • Select service adjustment S6 • You can see the OSD as shown in below. 3-1. Horizontal Position...
Page 12 - SUBBRIGHTNESS ADJUSTMENT
-11- ALIGNMENT INSTRUCTION 3-3. Vertical Size Adjustment • Select “V.SIZE” item, adjust “V.SIZE” data value to proper vertical size as follows. 4) WHITE BALANCE ADJUSTMENT(S8) • Receive a good local channel. • Enter the service mode and select service adjustment S8. • You can see the OSD as shown in...
Page 13 - Select Subbrightness item, adjust Subbrightness data value; CONTRAST; If you select the S12, then the set becomes factory outgoing status.
-12- ALIGNMENT INSTRUCTION • Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level. • Press the DISPLAY button to memorize the data. CONTRAST • Fixed value = 8 TINT • Fixed value = 170 COLOR • Fixed value = 0 6) FACTORY OUTGOING MODE (S12 : FACT) • If you selec...
Page 14 - ELECTRICAL PARTS LIST; Caution
-14- ELECTRICAL PARTS LIST 1 ZZ100 48B4343A07 TRANSMITTER REMOCON R-43A07 (AA) 2 ZZ110 PTACPWJ954 ACCESSORY AS DTQ-21U4SC 3 M821 4858213801 BAG INSTRUCTION L.D.P.E T0.05X250X400 4 ZZ120 PTBCSHK016 COVER BACK AS DTQ-29U1SC 5 M211 4852163100 COVER BACK FR HIPS GY 29U1 6 M781 4857817630 CLOTH BLACK FEL...
Page 17 - LOC
-17- ELECTRICAL PARTS LIST 131 JC003 HRFT000-BA R CHIP1/10 0 OHM 1608 132 JC004 HRFT000-BA R CHIP1/10 0 OHM 1608 133 JC005 HRFT000-BA R CHIP1/10 0 OHM 1608 134 JC006 HRFT000-BA R CHIP1/10 0 OHM 1608 135 JC007 HRFT000-BA R CHIP1/10 0 OHM 1608 136 JC008 HRFT000-BA R CHIP1/10 0 OHM 1608 137 JC009 HRFT0...
Page 36 - DIFFERENT PARTS LIST
-36- DIFFERENT PARTS LIST 1 M191 4851948400 BUTTON CTRL 4955100+5549200 29U1 29U1 2 4854955500 BUTTON CH FR ABS GY 29U5 29U5 3 M192 NONE 29U1 4 4855549700 DECO SENSOR PC SMOG 29U5 29U5 5 M201 4852083500 MASK FRONT FR HIPS GY 29U1 29U1 6 4852084000 MASK FRONT FR HIPS GY 29U5 29U5 7 M481 4854864100 BU...
Page 37 - SCHEMATIC DIAGRAM
Page 38 - EXPLODE VIEW; DEVELOPMENT DWG; PART NAME
-37- EXPLODE VIEW 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 20 18 19 17 4856716000 SPRING 4854864101 BUTTON POWER 1 SWPA PIE0.5 1 HIPS GY DEVELOPMENT DWG DTQ-29U1 485009KR 01.09.26 4921300100 4852083501 BRAND MARK MASK FRONT 1 1 A1 HIPS GY 4858311110 7172401212 SPEAKER SCREW TAPTITE 2 8 12W 8 OHM SP-58...
Page 52 - IC DESCRIPTION; Appendix
-51- IC DESCRIPTION 3. Pin Congration TEST RESQ SCL SDA GNDD HCS FSY CSU VS INTLC VPROT SAFETU HFLB GNDD VSUPD GNDD VSUPD P0 P1 P2 P3 P4 P5 P6 GNDD RSW2 RSW1 SENSE GNDM VERTQ VERT E/W VIN4 VIN3 VIN2 VIN1 CIN1 VOUT VSUPAF VRT SGND GNDAF CBIN CIN2/CRIN XTAL2 XTAL1 HOUT CLK20 FBLIN2 BIN2 GIN2 RIN2 FBLI...
Page 55 - WAVEFORMS
-54- WAVEFORMS (2) T801 PIN17 POWER ON (2) T801 PIN17 STAND-BY 0 (1) I801 PIN7 POWER ON (1) I801 PIN7 STAND-BY (4)T402 PIN1 HOR.OUT (3) I501 PIN50 HOUT Appendix
Page 59 - TROUBLESHOOTING GUIDE; OCP
-58- TROUBLESHOOTING GUIDE Appendix Drain 7 6 I801 MR2540 5 4 3 2 1 Vin Vcc GND F / B Z / C Source/OCL FB01 L801 R801 C803 C802 D801 125V 5A + + + + L805 C820 C814 R814 R813 R822 C818 D804 R862 C819 OCP +133V +45V +12V (Sound) +5V (St-By) Q871 R827 Q873 R877 (Micom Power on/off)PWR on : HPWR off : L...
Page 62 - CH DON’T MEMORY or SKIP
-61- TROUBLESHOOTING GUIDE Appendix 4. CH DON’T MEMORY or SKIP (g) 33V 5V Check 5V/33V LINE U101 Check Composite Video Signal TUNER CVBS T-DATA T-CLOCK Check T-SDA/SCL #27 #28 #61 #29 SDA #4 #30 SCL #3 #10 #11 #12 SDA X70132.768KHz ST-BY 5V SCL Check the crystal #5 #6 Check SDA/SCL #8 ST-BY 5V Check...
Page 64 - REMOTE CONTROL DOES NOT OPERATE; Check data/clock signal; REMOCON; Check the waveform
-63- TROUBLESHOOTING GUIDE Appendix 7. NO ON-SCREEN DISPLAY 8. REMOTE CONTROL DOES NOT OPERATE V. SYNC Check the signal(60Hz) Check data/clock signal I501 VDP3130Y IL701 REMOCON PREAMP I701 MICOM I701 MICOM H. SYNC ST-BY 5V ST-BY 5V ST-BY 5V #20 #22#23#24#25 #41#42#43#44 #12 #11 #10 #12 #34 #11 #10 ...