29Q-FG1A/1F/1N/1S/1U SERVICE MANUAL S376329QFG1A COLOUR TELEVISION Chassis No. GB-7 MODEL 29Q-FG1A/1F/1N/1S/1U In the interests of user safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts indentical to those specified should be used. Off Timer World Multi 18 System Rear AV-IN 1, AV Output (Monitor Out), M.P.IN...
29Q-FG1A/1F/1N/1S/1U CHAPTER 2. 29Q-FG1A/1F/1N/1S/1U Service Manual 29Q-FG1A/1F/1N/1S/1U Market IMPORTANT SERVICE NOTES [1] IMPORTANT SERVICE NOTE IMPORTANT SERVICE NOTES Maintenance and repairing of this receiver should be done by qualified service personnel only. SERVICE OF HIGH VOLTAGE SYSTEM AND PICTURE TUBE When servicing the high voltage system, remove static charge from it by connecting a 10K ohm resistor in series with an insulated wire (such as a test probe) between picture tube dag and 2nd anode lead.
29Q-FG1A/1F/1N/1S/1U CHAPTER 3. 29Q-FG1A/1F/1N/1S/1U Service Manual 29Q-FG1A/1F/1N/1S/1U Market ADJUSTMENT PRECAUTIONS [1] ADJUSTMENT PRECAUTIONS ADJUSTMENT PRECAUTIONS This model's setting are adjusted in two different ways: through the I2C bus control and in the conventional analog manner. The adjustments via the I2C bus control include preset-only items and variable data.
Page 5
29Q-FG1A/1F/1N/1S/1U 1) In the Service Mode, key is use to select the mode in the following order. ADJUSTMENT MODE 50Hz/60Hz RF AGC GEOMETRIC ADJ CUT OFF/ PICTURE/SOUND WHITE BALANCE ADJ SUB ADJ 3 – 2...
Page 12
29Q-FG1A/1F/1N/1S/1U SHIPPING SETTING & CHECKING (1) The following default data has been factory-setting for the EEPROM. GB7 PACKAGE 2 MODEL SET KEY Model set will follow the data in table below (1.1). MODEL-NAME OSD LANGUAGE SOUND SYSTEM 29Q-FG1A, 29Q-FG1N ENGLISH 29Q-FG1F, 29Q-FG1S ARABIC 29Q-FG1U...
Page 13
29Q-FG1A/1F/1N/1S/1U (2) Refer to below table (2.1) for setting of each destination. MODEL DESTINATION MAGNETIC FIELD (V,H) BACKGROUND LANGUAGE S-SYS EXT NAME INT NAME 29Q-FG1A A3HE9QG1C SRS-EX (SRS) -10,000 nT (-0.1G) 40,000nT (0.4G) 12300K ENGLISH 29Q-FG1F A3HE9QG1E MIDDLE EAST (SMEF) 30,000 (0.3G) 20,000 (0.2G) 12300K...
(1) Receive "PAL COLOR BAR" signal. TAKE OVER POINT Signal Strength: 1) 57 ± 1dBµV (75 ohm termination) - VTUVT1Y5ED202 (Wuxi Sharp Tuner) Confirmation Voltage : 3.6 ± 0.4 VDC 2) 60 ± 1dBµV (75 ohm termination) - RTUNQA022WJZZ (Thomson Tuner)
Page 15
29Q-FG1A/1F/1N/1S/1U CUT OFF, BKGD, SUB-CONT ADJUSTMENT CONTINUED ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR REMARKS WHITE BALANCE (1) Receive the internal RF monoscope pattern. BACKGROUND (2) Make the picture normal with the remote controller. I2C BUS (3) Connect the beam ammeter between terminal of R623. 7500K X : 0.300 Y : 0.310 ADJUSTMENT (4) Coarsely confirm the beam current to approx.
Page 16
29Q-FG1A/1F/1N/1S/1U HORIZONTAL , VERTICAL, DEFLECTION LOOP AND ADJUSTMENT ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR REMARKS MAIN SCREEN ADJUSTMENT V-SLOPE Adjust V-Slope by Volume Up / Down Remote Control. (monoscope) Refer to Fig. 1.1. V-SHI-50 Align the center of the screen to the geometric center of CRT. (monoscope) Fig 1-1 A = Out of spec...
Page 17
29Q-FG1A/1F/1N/1S/1U FUNCTION OPERATION CHECKING (1) (VIDEO & AUDIO) ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR REMARKS CONTRAST Key (1) Receive "Monoscope Pattern" signal. (2) Press to Menu mode, then select Picture Mode and set to select CONTRAST. (3) Press Volume Up/Down key to check whether the CONTRAST effect is OK or not. COLOUR Key (1) Receive "Colour Bar"...
Page 18
29Q-FG1A/1F/1N/1S/1U CHECKING FUNCTION OPERATION (2) (VIDEO & AUDIO) CONTINUED ADJUSTMENT POINT ADJUSTMENT CONDITION / PROCEDURE WAVEFORM OR REMARKS Note * SUB VOL (1) Receive PAL color bar signal. Signal content : 400 Hz 100% Mod. (Note *) (BUS ADJUSTMENT) Make sure the sound setting is :- (2) Normalize TV using remote control.
29Q-FG1A/1F/1N/1S/1U CHAPTER 4. 29Q-FG1A/1F/1N/1S/1U Service Manual 29Q-FG1A/1F/1N/1S/1U Market TROUBLE SHOOTING FLOWCHART [1] TROUBLE SHOOTING FLOWCHART NO RASTER GREEN Check CRT connector LED COLOUR ? (KY), (H) bias. (Heater voltage 120 V, 210 V line) Power on by R/C Abnormal Normal Does horizontal circuit Check R,G,B Check the heater...
Page 20
29Q-FG1A/1F/1N/1S/1U NO LED LIGHT Check F701 Normal Blown out Replace the fuse Is the fuse again blown out ? Does STBY+5V appear at pin 4 Check the power circuit IC752 main unit ? consisting of IC701, IC702, D704 and its related parts.
Page 21
29Q-FG1A/1F/1N/1S/1U NO NORMAL SOUND No sound No sound from the comes out at speaker. AV-out J905. Set volume to maximum. Is there any sound output signal at pin 11 & Check sound output 9 of IC301 ? signal from pin 23 & 24 of IC1100 and its related circuit.
Page 22
29Q-FG1A/1F/1N/1S/1U NO PICTURE Does the snow noise appear on the screen at Snow noise maximum contrast and increase brightness ? Does 5V appear Check the PC+5V line. at pin 7 of TU 251 ? Does 31V appear Check +120V line and at pin 9 of TU 251 ? its related circuit.
Page 23
29Q-FG1A/1F/1N/1S/1U No snow noise Check pin 45 & 46 of IC 1100. Abnormal (No signal or noise) Noise or signal Check TU 251 appear. (Tuner), SF 202 and its related circuit. Does AV input at Check IC 1100 and AV1 & AV2 normal ? its related circuits.
Page 24
29Q-FG1A/1F/1N/1S/1U NO SPECIFIC COLOUR Is only RF signal's colour abnormal ? NO COLOUR COLOUR PRODUCED Check tuner TU 251, SF 202 and its related circuit. Adjust the colour Set the control at the user appropriate MENU. Does colour colour level. appear ? Go to CHANNEL SETTING at the user...
Page 25
29Q-FG1A/1F/1N/1S/1U Is some colours produced in the B/W broadcast reception ? Is the white balance Check IC 1100 properly adjusted ? & IC 851 and its related circuit including the RGB input & output line. Readjust the white balance. The picture The picture The picture colour is...
29Q-FG1A/1F/1N/1S/1U CHAPTER 5. 29Q-FG1A/1F/1N/1S/1U Service Manual 29Q-FG1A/1F/1N/1S/1U Market SOLID STATE DEVICE BASE DIAGRAM [1] SOLID STATE DEVICE BASE DIAGRAM S OLID STATE DEVICE BASE DIAGRAM TOP VIEW BC0W IM24C16 JM2283F JM2701M A50B0W RH-IXB901WJZZQ COLLECTOR COLLECTOR COLLECTOR COLLECTOR BASE EMITTER BASE EMITTER BASE EMITTER...
29Q-FG1A/1F/1N/1S/1U PartsGuide PARTS GUIDE No. XXXXXXXXXXXX S376329QFG1A XXXXXXXX 29Q-FG1A/ 29Q-FG1A/1F/1N/1S/1U MODEL MODEL CONTENTS PICTURE TUBE ACCESSORIES PARTS PRINTED WIRING BOARD CABINET PARTS ASSEMBLIES PACKING PARTS ( NOT REPLACE- MAIN UNIT MENT PART ) CRT UNIT INDEX Parts marked with " "...
Page 41
29Q-FG1A/1F/1N/1S/1U PART PRICE PARTS CODE DESCRIPTION DELIVERY RANK MARK [1] PICTURE TUBE VB68MAU085X5E ITC MTPDT AK Pictuce Tube ( 29Q-FG1A / 1N ) VB68MAU085X3E ITC MTPDT AK Pictuce Tube ( 29Q-FG1F / 1S / 1U ) RCILGA127WJN2 Degaussing Coil PMAGG3002CEZZ Magnet QEARC2915PEZZ Ground-Part...
Page 42
29Q-FG1A/1F/1N/1S/1U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] MAIN UNIT D758 VHD1SS133++-1Y 1SS133 D762 VHD1SS133++-1Y 1SS133 D901 VHD1SS133++-1Y 1SS133 D1003 RH-PX0037PEZZ LED (2COLOR) D3801 RH-EX0641GEZZ VA701 RH-VXA182WJZZ TH701 RH-HXA014WJZZ+ Thermistor PR701 RMPTP0085CEZZ Packaged Circuit X1001 RCRSAA058WJZZ Crytal L201 VP-XF1R2K0000Y Peaking 1.2mH 10% L202...
Page 43
29Q-FG1A/1F/1N/1S/1U PART PRICE PARTS CODE DESCRIPTION DELIVERY RANK MARK [3] MAIN UNIT C529 VCKYCY1AB474KY 0.47 10V Ceramic C601 VCFPFA2EB154J 0.15 250V C602 VCFPVC3ZA203H 0.020 1800V C603 VCQPPC2JB473J 0.047 630V C604 VCKYCY1AB474KY 0.47 10V Ceramic C605 VCKYPA2HB102K+ 1000p 500V Ceramic C606 VCEA0A1AW477M+ 470 10V Electrolytic C608...
Page 44
29Q-FG1A/1F/1N/1S/1U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] MAIN UNIT C1017 VCEA0A1CW106M+ 10 16V Electrolytic C1034 VCFYFA1HA224J+ 0.22 50V C1046 VCEA0A1CW106M+ 10 16V Electrolytic C1047 VCKYCY1HB104KY 0.1 50V Ceramic C1108 VCKYCY1HB104KY 0.1 50V Ceramic C1109 VCEA0A1CW106M+ 10 16V Electrolytic C3801 VCEA0A1HW106M+ 10 50V Electrolytic...
Page 45
29Q-FG1A/1F/1N/1S/1U PART PRICE PARTS CODE DESCRIPTION DELIVERY RANK MARK [3] MAIN UNIT R402 VRS-CY1JF101JY 100 1/16W Metal Oxide R403 VRS-CY1JF101JY 100 1/16W Metal Oxide R404 VRS-CY1JF101JY 100 1/16W Metal Oxide R421 VRS-CY1JF101JY 100 1/16W Metal Oxide R422 VRS-CY1JF101JY 100 1/16W Metal Oxide R423 VRS-CY1JF101JY 100 1/16W Metal Oxide...
Page 46
29Q-FG1A/1F/1N/1S/1U PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [3] MAIN UNIT R913 VRD-RA2BE101JY 100 1/8W Carbon R915 VRS-CY1JF472JY 4.7k 1/16W Metal Oxide R917 VRS-CY1JF103JY 10k 1/16W Metal Oxide R918 VRS-CY1JF103JY 10k 1/16W Metal Oxide R919 VRS-CY1JF472JY 4.7k 1/16W Metal Oxide R920 VRD-RA2BE750JY 75 1/8W Carbon...
Page 47
29Q-FG1A/1F/1N/1S/1U PART PRICE PARTS CODE DESCRIPTION DELIVERY RANK MARK [3] MAIN UNIT S1002 QSW-KA019WJZZ+ Switch S1003 QSW-KA019WJZZ+ Switch S1004 QSW-KA019WJZZ+ Switch S1005 QSW-KA019WJZZ+ Switch FB501 RBLN-0047CEZZY Ferritte Bead FB502 RBLN-0047CEZZY Ferritte Bead FB510 RBLN-0047CEZZY Ferritte Bead FB601 RBLN-0047CEZZY Ferritte Bead FB602 RBLN-0047CEZZY Ferritte Bead...
Page 48
Front Cabinet Ass'y ( 29Q-FG1S ) CCABAB742WEV1 Front Cabinet Ass'y ( 29Q-FG1U ) Not Available Front Cabinet GCOVAB964WJSA LED / Remote Control Cover GDORFA197WJSA Door HBDGB3141CESA Sharp Badge HINDPC058WJSA Indication Plate JBTN-A626WJSA Power Button MSPRCA040WJFW Spring For Power Button MSPRPA003WJFW Spring For Door PSPAGA026WJZZ...
Page 49
29Q-FG1A/1F/1N/1S/1U [7] PACKING PARTS ( NOT REPLACEMENT PART ) OPERATION MANUAL BATTERIES REMOTE CONTROL USE TAPE ON TOP SIDE USE TAPE ON TOP SIDE PRICE PARTS CODE PART DESCRIPTION RANK MARK DELIVERY [7] PACKING PARTS ( NOT REPLACEMENT PART ) SPAKCD166WJZZ Packing Case SPAKXB333WJZZ...
Page 50
29Q-FG1A/1F/1N/1S/1U INDEX PRICE PART PARTS CODE RANK MARK RANK [ C ] CCABAB645WEV1 CCABAB645WEV2 CCABAB742WEV0 CCABAB742WEV1 CCABAB742WEV4 CCABBA976WEV0 CCABBB026WEV0 [ D ] DUNTKD966WEA1 DUNTKD966WEA2 DUNTKD966WEA3 DUNTKD967WEA1 DUNTKD967WEA2 DUNTKD967WEA3 [ G ] GCOVAB964WJSA 6-1-2 GDORFA197WJSA 6-1-3 [ H ] HBDGB3141CESA 6-1-4 HINDPC058WJSA 6-1-5 [ J ]...
Page 52
29Q-FG1A/1F/1N/1S/1U PRICE PART PARTS CODE RANK MARK RANK PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK TLABZB489WJZZ VCFPFA2EB154J 3-C601 TLABZB522WJZZ VCFPKH2ED514J 3-C635 VCFPVC3ZA203H 3-C602 [ V ] VCFYAA2JA103K+ 3-C717 VB68MAU085X3E VCFYFA1HA104J+ 3-C625 VB68MAU085X5E VCFYFA1HA224J+ 3-C1034 VCCCCY1HH101JY 3-C613...
Page 53
29Q-FG1A/1F/1N/1S/1U PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-D618 VRD-RA2BE221JY 3-R704 " 3-D619 " 4-R863 " 3-D752 " 4-R864 " 3-D754 " 4-R865 " 3-D756 VRD-RA2BE222JY 3-R509 " 3-D757 " 3-R713 " 3-D758 VRD-RA2BE331JY 3-R968...
Page 54
29Q-FG1A/1F/1N/1S/1U PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 3-R402 VRS-CY1JF561JY 3-R947 " 3-R403 " 3-R949 " 3-R404 VRS-CY1JF562JY 3-R375 " 3-R421 " 3-R376 " 3-R422 VRS-CY1JF680JY 3-R227 " 3-R423 VRS-CY1JF681JY 3-R311 " 3-R510 "...