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Insignia IS-TV040923 Service Manual

Insignia IS-TV040923 Manual Online:

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Insignia IS-TV040923 User Manual
Insignia IS-TV040923 User Guide
Insignia IS-TV040923 Online Manual

Text of Insignia IS-TV040923 User Guide:

  • Insignia IS-TV040923, B2-2 DISASSEMBLY INSTRUCTIONS Supply soldering from upper position to lower position IC Supply the solder from the upper position of IC leads sliding to the lower position of the IC leads. (Refer to Fig. 2-6.) 2. Fig. 2-6 Soldering IronSolder IC Absorb the solder left on the lead using the Braided Shield Wire. (Refer to Fig. 2-7.) 3. Fig. 2-7 Soldering Iron Braided Shield Wire NOTE Do not absorb the solder to excess. IC When bridge-soldering between terminals and/or the soldering amount are not enough, resolder

  • ABC D E F GH ABC D E F GH 2 1 3 4 5 6 7 8 2 1 3 4 5 6 7 8 6.3A 125V 6.3A 125V N’UTILISER QUE DES FUSIBLE DE MEME TYPE CAUTION REPLACE ONLY WITH THE SAME TYPE FUSE :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, :POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE ATTENTION IS THE LIVE CONNECTIONCAUTION: L501_1 SS26V-200076 COIL LINE FILTER 12 34 21 L503 8R270010

  • Insignia IS-TV040923, TROUBLESHOOTING GUIDE E-2 Is the heater voltage at pin 10 of J801 AC6.4V ? Is the high voltage of ANODE 27KV~28KV ? No NO RASTER Does the RASTER appear at maximum BRIGHT/CONTRAST ? Yes No Is the voltage of pin 4 of CP803 DC184V ? Yes No Check the output circuit and associated circuit. Check the 180V line. Yes Yes No Contact defects of CRT or CRT Socket. Check the HEATER circuit. Yes No Is collector voltages of Q401 DC114V and Q402 DC27V ? Check FB401 and associated circuit. No Yes Is the waveform at base of Q401 normal ? No Yes Is the waveform at pin 46 of IC101 normal ? Check the circuit from pin 46 of IC101 to Q402. Check IC101 and associated circuit. Check Q402 and associat

  • Insignia IS-TV040923, MECHANICAL EXPLODED VIEW L-1 PCB010 (MAIN PCB ASS'Y) TU001 203 107 208 104 103 201 201 FB401 202 208 105 207 207 207 207 109 109 109 109 V801 111 111 111 111 J801 PCB110 (CRT PCB ASS'Y) 101A 204 204 101D 204 204 101D 101B 101E 101 101C 108 SP1001 204 204 206 102A 102C 102C 206 206 102B 102 206 206 206 206 205 106 110

  • Insignia IS-TV040923, ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS RESISTORS R001 R002T2683J RC 68K OHM 1/2W ! R461 R655822R2J R,FUSE 2.2 OHM 1/2W R002 R002T2683J RC 68K OHM 1/2W ! R500 R0G3K2275K RC 2.7M OHM 1/2W R003 R803R9101J RC 100 OHM 1/16W ! R501 R5X2CE1R2J R,CEMENT 1.2 OHM 7W R004 R803R9101J RC 100 OHM 1/16W ! R502 R63881R22J R,FUSE 0.22 OHM 1W R006 R803R9391J RC 390 OHM 1/16W R503 R002T2125J RC 1.2M OHM 1/2W R101 R002T4561J RC 560 OHM 1/4W R504 R002T2103J RC 10K OHM 1/2W R102 R803R9102J RC 1K OHM 1/16W R505 R803R9103J RC 10K OHM 1/16W

  • Insignia IS-TV040923, IC DESCRIPTION OEC7091C (IC101) No. PIN NAME I/O DESCRIPTIONS Function 1 CNVSS I/O Ground. 2 XIN I Ground. 3 XOUT O Not used. 4 TEST1 5V. 5 VSS I Ground. 6 MCU VCC I 5V. 7 TEST0 Ground. 8 FILT I Condenser connection for FILT. 9 HLT I/O Condenser connection for HLT. 10 VHOLD I/O Condenser connection for V.HOLD. 11 CVIN I/O Composite Video input terminal. 12 RESET IN I Reset will be done when the voltage goes to LOW. 13 MCU RESET OUT Reset will be done when the voltage goes to LOW. 14 Y SW OUT Condenser connection for Y SW OUT. 15 V/C GND Ground. 16 3.58 XTAL Connect the main crystal. (3.579545MHz) 17 C-APC Condenser

  • Insignia IS-TV040923, TROUBLESHOOTING GUIDE E-1 NO POWER Yes Is the voltage at the point (A) in the Figure DC144V ? Is the voltage at pin G of Q501 DC5V ? Yes No Check R501 and check associated circuit. Check the rectifying circuit. Yes No Yes No Is the voltage at the point (B) in the Figure DC164V ? Is the voltage at the point (C) in the Figure AC120V ? Yes No Broken wire of L501. Is the voltage on both ends of S501 AC120V ? Broken wire of F501. Yes No Broken wire of AC cord or check S501. Is the voltage at the point (E) in the Figu

  • Insignia IS-TV040923, IC DESCRIPTION OEC7091C (IC101) No. PIN NAME I/O DESCRIPTIONS Function 41 NC Not used. 42 HVCO F/B Condenser connection for HVCO F/B. 43 AFC FILTER Condenser connection for AFC FILTER. 44 DEF GND Ground. 45 FBP IN Input terminal for H-SYNC. 46 H OUT Output terminal for H.OUT. 47 DEF VCC 8V. 48 NC Not used. 49 HI VCC 8V. 50 R OUT Color signal red output. 51 G OUT Color signal green output. 52 B OUT Color signal blue output. 53 ACL Input terminal for control ACL. 54 NC Not used. 55 PROTECT O Output HIGH at turning of a television. C-MOS 56 SDA I/O DATA terminal for I2CBUS communication.

  • Insignia IS-TV040923, TROUBLESHOOTING GUIDE E-3 NO COLOR Are the waveforms at pin 6, 8 and 11 of J801 normal ? Yes No Defect of CRT or contact defects of J801. Are the waveforms at pin 3, 4 and 5 of CP802 normal ? Yes No Check the output circuit and associated circuit. Are the waveforms at pin 50, 51 and 52 of IC101 normal ? Yes No Check R, G, B signal output from IC101 to R, G, B output circuit. Is the pulse of crystal X601 normal ? No Yes Check the associated circuit of IC101. Check X601.

  • Insignia IS-TV040923, ABC D E F GH ABC D E F GH 2 1 3 4 5 6 7 8 2 1 3 4 5 6 7 8 DEFLECTION SIGNAL B.SIGNAL G.SIGNAL R.SIGNAL TUNER VIDEO SIGNAL WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED X601 100DT3R531 3.579545MHz C001 0.01 F C113 560P CH C620 0.01 B C607 1 F C647 0.022 F C652 0.22 F C642 33P CH C641 33P CH C640 33P CH C604 0.022 F C605 1F C108 0.001 B C102 0.01 F C101 0.01 F C609 0.01 F C004 0.022 F C626 0.01 F C627 0.01 F C624 1 TF C629 0.01 F C602 0.1 B C603 22P CH C653 1F C612 1F C615 1F C106 1F C105 470P B C107 220P B C104 0.01 F C002_1 1

  • Insignia IS-TV040923, TROUBLESHOOTING GUIDE E-4 NO VERTICAL Is the waveform at pin 6 of CP401 normal ? Yes No Check DY. Is the waveform at pin 5 of IC401 normal ? Yes No Check the circuit from pin 5 of IC401 to CP401. Is the waveform at pin 7 of IC401 normal ? Yes No Is the waveform at pin 2 of IC401 normal ? Yes No Check IC401 and check associated circuit. Check the 25V line. Is the waveform at pin 38 of IC101 normal ? No Yes Check the associated circuit of IC101. Check the circuit from pin 38 of IC101 to pin 7 of IC401.

  • Insignia IS-TV040923, 1 25 41 64 TMD605D TCD461D I-3 I-4 R128 R126 R532 R533 R437 R534 C408 R722 R723 C724_1 R711 R709 C723_1 R708 R505 R707 C647 R740 R113 R112 R105 R106 R110 R109 R616 R617 R621 C629 R609 R627 R607 R610 C627 C626 R604 C607 C609 R601 C604 C603 R120 C113 R103 R102 C108 C107 C105 C104 C101 C102 IC101 R734 C716 C715 C917_1 C914_1 IC901 C912 C918_1 C916_1 C908 R903 R115 R123 R004 R003 C001 C811C810 C809 R801 R810 R808 R813 R811 R816 R814 R815 C1004 R319 C1007 R131 R129 R1017 C813 Q901 C612 C615 C653 C512_1 C727 Q902 Q407 Q507 C106 C605 C911 R006 R818 R809 R812 R104 R602 C602 C620 IC199_1 C913 R733 R135 C641 C642 C640 Q1003 W881 R1019 P

  • Insignia IS-TV040923, ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS CAPACITORS R902 R002T4471J RC 470 OHM 1/4W C602 CS0PB0315K CC 0.1 UF 25V B R903 R803R9224J RC 220K OHM 1/16W C603 CS0PCH4H1J CC 22 PF 50V CH R1010 R002T4103J RC 10K OHM 1/4W C604 CS0PF04H4Z CC 0.022 UF 50V F R1014 R002T4183J RC 18K OHM 1/4W C605 CS0PF0N16Z CC 1 UF 10V F R1015 R002T4183J RC 18K OHM 1/4W C606 E02LU1471M CE 470 UF 10V R1016 R002T4103J RC 10K OHM 1/4W C607 CS0PF0316Z CC 1 UF 25V F R1017 R803R9103J RC 10K OHM 1/16W C609 CS0PF0414Z CC 0.01 UF 50V F R1018 R002T4473J RC 47K OHM 1/4W

  • Insignia IS-TV040923, B2-1 Masking Tape (Cotton Tape) DISASSEMBLY INSTRUCTIONS 2. REMOVAL IC Put Masking Tape (cotton tape) around the Flat Package IC to protect other parts from any damage. (Refer to Fig. 2-1.) 1. Fig. 2-1 NOTE REMOVAL AND INSTALLATION OF FLAT PACKAGE IC Some ICs on the PCB are affixed with glue, so be careful not to break or damage the foil of each IC leads or solder lands under the IC when removing it. NOTE Masking is carried out on all the parts located within 10 mm distance from IC leads. Blower type IC desoldering machine IC Heat the IC leads using

  • Insignia IS-TV040923, A1-1 A2-1 A3-1~A3-4 B1-1 B2-1, B2-2 C-1 C-1 C-1 D-1~D-5 E-1~E-5 F-1, F-2 G-1 H-1, H-2 I-1~I-4 J-1, J-2 J-3, J-4 J-5, J-6 J-7, J-8 J-9, J-10 K-1, K-2 L-1 M1-1 M1-1 M2-1~M2-3 TABLE OF CONTENTS A1-1 TABLE OF CONTENTS................................................................................................................................... IMPORTANT SERVICE SAFETY INFORMATION ......................................................................................... GENERAL SPECIFICATIONS ..............................

  • Insignia IS-TV040923, ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies. CAUTION Use an isolation transformer when performing any service on this chassis. Before removing the anode cap, discharge electricity because it contains high voltage. When removing a PCB or related component, after unfastening or changing a wire, be sure to put the wire back in its original position. When you exchange IC and Transistor with a heat sink, apply silicon grease (YG6260M) on

  • Insignia IS-TV040923, GENERAL SPECIFICATIONS On Timer No Terminals Front Video Input RCA Audio Input RCA x 2 Other Terminal No Rear Video Input(Rear1) RCA Video Input(Rear2) No Audio Input(Rear1) RCA x 2 Audio Input(Rear2) No Video Output No Audio Output No S-Input Yes Color Stream No Diversity No Ext Speaker No DC Jack 12V(Center +) No VHF/UHF Antenna Input F Type AC Outlet No G-14 Set Size Approx. W x D x H (mm) 650 x 500.5 x 571.5 G-15 Weight Net (Approx.) 36.5kg ( 80.5 lbs) Gross (Approx.) 40.5Kg (89.3 lbs) G-16 Carton Master Carton No Content ---- Sets Material -- /-- Dimensions W x D x H(mm) -- x

  • Insignia IS-TV040923, ELECTRICAL ADJUSTMENTS 2-11: SEPARATION 1, 2 Please do the method (1) or method (2) adjustment. Method (1) 1. 2. 3. 4. 5. Set the multi-sound signal generator for each different L-ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz) and receive the RF. Connect the oscilloscope to the pin 6 and pin 7 of CP601. Activate the adjustment mode display of Fig. 1-1 and press the channel button (26) on the remote control to select “SEP 1”. Press the VOL. UP/DOWN button on the remote control to adjust it un

  • 1. REMOVAL OF ANODE CAP Read the following NOTED items before starting work. After turning the power off there might still be a potential voltage that is very dangerous. When removing the Anode Cap, make sure to discharge the Anode Cap's potential voltage. Do not use pliers to loosen or tighten the Anode Cap terminal, this may cause the spring to be damaged. REMOVAL 1. Follow the s

  • Insignia IS-TV040923, WAVEFORMS MICON/CHROMA/TUNER 3 200mV 20µs/div 0.5V 5ms/div 4 2 20V 20µs/div 5 1V 20µs/div 6 1V 20µs/div 200mV 20µs/div 8 1V 20µs/div7 DEFLECTION/CRT 14 0.5V 5ms/div 15 20V 20µs/div 16 2V 20µs/div 50V 20µs/div 20 10V 5ms/div 19 200V 20µs/div 17 10V 5ms/div18 21 50V 20µs/div K-1 NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • SEMICONDUCTOR BASE CONNECTIONS DIODE IC RD47FBD-3 1N4002-PAN 21DQ09N-TA2B1 AN5829S-E1V AT24C04N-10SU-2 . OEC7091C AN17805A 1N4937 1N4937-PAN RM11C-EIC 1N4937-B-EIC 30DF6-FC 1SS133T-77 PS106R ERD07-15L50 FE201-6L49 MTZJ12B T-77 MTZJ18B T-77 MTZJ2.2B T-77 MTZJ33B T-77 MTZJ4.7B T-77 MTZJ5.1B T-77 MTZJ5.6B T-77 MTZJ8.2B T-77 MTZJ9.1B T-77 TRANSISTOR LA78041 PS2561AL1-1-V(W ) KTA1266-AT

  • ABC D E F GH ABC D E F GH 2 1 3 4 5 6 7 8 2 1 3 4 5 6 7 8 J705 YKF51-5503N S_VIDEO 12 34 56 HNC E J710 MTJ-032-03A-30FE AV (FRONT) 1 23 HNC E J712 MTJ-032-03A-31FE AV (FRONT) 1 23 HNC E J711 MTJ-032-03A-32FE AV (FRONT) 1 23 EE H1 NC H1 H2 J701 MSP-213V2-432_NI_LF REAR_AV-IN (STEREO) 1 234 5 6 C717_1 1025V KA TUNER VIDEO SIGNAL WAS RECEIVED IN GOOD CONDITION AND P

  • Insignia IS-TV040923, IMPORTANT SERVICE SAFETY INFORMATION Operating the receiver outside of its cabinet or with its back removed involves a shock hazard. Work on these models should only be performed by those who are thoroughly familiar with precautions necessary when working on high voltage equipment. Exercise care when servicing this chassis with power applied. Many B plus and high voltage RF terminals are exposed which, if carelessly contacted, can cause serious shock or result in damage to the chassis. Maintain interconnecting ground lead connections b

  • MAIN PCB CRT PCB CP802B CP803B TP024 TP022 J801 CP806_1 R805 R803 CP801 VR402 VR404 SPEAKER CD1001 CP1001 DEGAUSS COIL CP502 CRT CD802 VR502 VR401 S501A FB401 CP803A VR403 J701 J705 W130 CP601 S501B TP401 TU001 CP802A J712 J711 J710 CD501 CD803 CD801 CP401 CRT ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) D-5

  • Insignia IS-TV040923, 2 2 OSD BLOCK DIAGRAM 78 70 69 68 67 RGB Proc.2 OSD SW CONTRAST BRIGHTNESS I/O IIC TIM INT PWM AD MCU CLK VCXO RGB OUTPUT Stage DRIVE CUT OFF HV BLK Ver.Proc. Ver SYNC SEP Ver.COUNT DOWN V RAMP 20 Q801, Q804 RED AMP Q803, Q805 GREEN AMP Q802, Q806 BLUE AMP Q402 H. DRIVE Q401 H. OUTPUT 51 45 46 9 FB401 1 2 3 CRT V801 11 6 8 RGB Heater F 7 10 PUMP UP AMP + - 75 26 V-OUT IC IC401 LA78041 VCC RGB Proc.1 RGB MATRIX COLOR CONT ROM RAM 38 37 57 58 16 Hor.Proc. SYNC SEPA/Hor. VCO Hor.COUNT DOWN AFC-1

  • Insignia IS-TV040923, ELECTRICAL ADJUSTMENTS 3-3: STATIC CONVERGENCE NOTE Adjust after performing adjustments in section 3-2. 1. 2. 3. Receive the crosshatch pattern from the color bar generator. Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets. Combine red/blue (magenta) and green by adjusting the pair of 6 pole magnets. 3-4: DYNAMIC CONVERGENCE NOTE Adjust after performing adjustments in section 3-3. 1. 2. Adjust the differences around the screen by moving the deflection yoke upward/downward and right/left. (Refer

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