Emerson CR202EM8 Service Manual Download

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20070111

14-3

P7151EL

IC601

PHOTOCOUPLER LTV-817C-F

NPEC0LTV817F

IC701

IC SWITCHING TC4052BF(ELNF)

QSZBA0TTS162

IC801

IC AN17812A

QSZBA0SMS017

IC901

IC EEPROM AT24C128N-10SU-1.8 S

NSZBA0TAZ083

IC903

VOLTAGE REGULATOR PQ070XF01SZH

QSZBA0SSH054

IC905

IC SHUNT REGULATOR KIA431-AT/P

NSZBA0TJY036

IC911

IC SHUNT REGULATOR KIA431-AT/P

NSZBA0TJY036

COILS

L12

PCB JUMPER D0.6-P5.0

JW5.0T

L32

INDUCTOR 18

H-J-26T

LLAXJATTU180

L51

PCB JUMPER D0.6-P5.0

JW5.0T

L72

PCB JUMPER D0.6-P5.0

JW5.0T

L74

PCB JUMPER D0.6-P5.0

JW5.0T

L112

PCB JUMPER D0.6-P5.0

JW5.0T

L301

PCB JUMPER D0.6-P5.0

JW5.0T

L588

CHOKE COIL 22

H-K

LLBD00PKV021

L601

LINE FILTER ELF15N813AN

LLBG00ZMS050

L901

COIL DRUM A60607188/47

LLED0P0KV001

TRANSISTORS

Q31

NPN TRANSISTOR KRC103M-AT/P

NQSZKRC103MP

Q111

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q112

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q113

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q131

NPN TRANSISTOR KRC103M-AT/P

NQSZKRC103MP

Q161

NPN TRANSISTOR KRC103M-AT/P

NQSZKRC103MP

Q321

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q322

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q361

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q571

NPN TRANSISTOR 2SC6093LS-YB11

QQEZ02SC6093

Q572

NPN TRANSISTOR 2SC1627-Y (TE2.F.T)

QQSY2SC1627F

Q601

MOS FET 2SK3563

QFWZ02SK3563

Q602

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q652

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q672

TRANSISTOR KTA-1266-GR-AT/P

NQS4KTA1266P

Q673

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q674

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q681

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q682

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q811

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q901

TRANSISTOR 2SA950-O (TE2 F T)

QQS002SA950F

Q902

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q903

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q904

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q910

TRANSISTOR 2SC2120-O(TE2 F T)

QQS02SC2120F

Q911

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

Q912

TRANSISTOR KTC3199-GR-AT/P

NQS4KTC3199P

RESISTORS

R11

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R12

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R24

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R25

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R31

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R32

CARBON RES. 1/4W J 390

Ω

RCX4JATZ0391

R33

CHIP RES. 1/10W J 270

Ω

RRXAJB5Z0271

R35

CARBON RES. 1/4W J 27k

Ω

RCX4JATZ0273

R36

CHIP RES. 1/10W J 47

Ω

RRXAJB5Z0470

R37

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R38

CARBON RES. 1/4W J 12k

Ω

RCX4JATZ0123

R39

CHIP RES. 1/10W J 27k

Ω

RRXAJB5Z0273

R41

CHIP RES. 1/10W J 3.3k

Ω

RRXAJB5Z0332

R43

CHIP RES. 1/10W J 12k

Ω

RRXAJB5Z0123

R44

CHIP RES. 1/10W J 1.5k

Ω

RRXAJB5Z0152

Ref. No.

Description

Part No.

R45

CHIP RES. 1/10W J 220

Ω

RRXAJB5Z0221

R46

CHIP RES. 1/10W J 1.8k

Ω

RRXAJB5Z0182

R70

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R71

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R101

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R102

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R103

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R104

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R105

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R106

CHIP RES. 1/10W J 1.2k

Ω

RRXAJB5Z0122

R107

CHIP RES. 1/10W J 68k

Ω

RRXAJB5Z0683

R108

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R109

CHIP RES. 1/10W J 2.2k

Ω

RRXAJB5Z0222

R111

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

R112

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R113

CHIP RES. 1/10W J 270k

Ω

RRXAJB5Z0274

R114

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R115

CARBON RES. 1/4W J 270

Ω

RCX4JATZ0271

R119

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R120

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R121

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R122

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R130

CARBON RES. 1/4W J 22k

Ω

RCX4JATZ0223

R131

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R132

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R133

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R134

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R135

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R136

CHIP RES. 1/10W J 100k

Ω

RRXAJB5Z0104

R137

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R138

CHIP RES. 1/10W J 220k

Ω

RRXAJB5Z0224

R139

CHIP RES. 1/10W J 22k

Ω

RRXAJB5Z0223

R140

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

R141

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R150

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R161

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R162

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R163

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R164

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R165

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R167

CHIP RES. 1/10W J 2.7k

Ω

RRXAJB5Z0272

R168

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R170

CHIP RES. 1/10W J 6.8k

Ω

RRXAJB5Z0682

R171

CARBON RES. 1/4W J 560

Ω

RCX4JATZ0561

R172

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R173

CARBON RES. 1/4W J 22k

Ω

RCX4JATZ0223

R174

CHIP RES. 1/10W J 4.7k

Ω

RRXAJB5Z0472

R178

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R301

CHIP RES. 1/10W J 10k

Ω

RRXAJB5Z0103

R302

CARBON RES. 1/4W J 10

Ω

RCX4JATZ0100

R303

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R304

CHIP RES. 1/10W J 4.7M

Ω

RRXAJB5Z0475

R305

CHIP RES. 1/10W J 470

Ω

RRXAJB5Z0471

R306

CARBON RES. 1/4W J 15

Ω

RCX4JATZ0150

R307

CARBON RES. 1/4W J 10

Ω

RCX4JATZ0100

R308

CARBON RES. 1/4W J 75

Ω

RCX4JATZ0750

R323

CARBON RES. 1/4W J 5.6k

Ω

RCX4JATZ0562

R324

CARBON RES. 1/4W J 5.6k

Ω

RCX4JATZ0562

R326

CHIP RES. 1/10W J 100

Ω

RRXAJB5Z0101

R327

CHIP RES.(1608) 1/10W 0

Ω

RRXAZB5Z0000

R328

CHIP RES. 1/10W J 47k

Ω

RRXAJB5Z0473

R329

CHIP RES. 1/10W J 47k

Ω

RRXAJB5Z0473

R330

CHIP RES. 1/10W J 1k

Ω

RRXAJB5Z0102

Ref. No.

Description

Part No.

Summary of Contents for CR202EM8

Page 1: ...SERVICE MANUAL TM EMERSON AND THE G CLEF LOGO ARE REGISTERED TRADEMARKS OF EMERSON RADIO CORP PARSIPPANY NEW JERSEY U S A 20 DIGITAL ANALOG PURE FLAT TELEVISION CR202EM8 ...

Page 2: ...ossibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by Funai must first use all precautions thoroughly so that neither his safety nor the safe ...

Page 3: ...15 15 30 30 40 3 AFT Pull In Range 10 mV input MHz 2 0 0 7 Description Condition Unit Nominal Limit 1 Deflection Freq Horizontal Vertical kHz Hz 15 734 60 2 Linearity Horizontal Vertical 18 10 3 Over Scan 10 4 High Voltage kV 25 Description Condition Unit Nominal Limit 1 Misconvergence Center Side Corner mm mm mm 0 4 1 5 2 5 2 Brightness APL 100 Ft L 25 15 3 Color Temperature K 9200 4 Resolution H...

Page 4: ...nit fail to meet limit specifications Description Condition Unit Nominal Limit 1 RECEIVED FREQ RANGE 28dBm kHz 150 100 2 ATSC DYNAMIC RANGE min max VHF LOW BAND CH 4 dBm 82 6 76 0 VHF HI BAND CH 10 82 6 76 0 UHF BAND CH 41 80 6 74 4 3 ATSC SUSCEPTIBILITY TO RANDOM NOISE VHF LOW BAND CH 4 dB 23 26 VHF HI BAND CH 10 UHF BAND CH 41 4 NTSC CO CHANNEL INTERFERENCE VHF LOW BAND CH 4 dB 0 6 VHF HI BAND C...

Page 5: ...e instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2 megohm an abnormality exists that must be corrected before the instrument is return...

Page 6: ...cted directly to one conductor of the AC power cord and maybe safety serviced without an isolation transformer only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC power source To confirm that the AC power plug is inserted correctly with an AC voltmeter measure between the chassis and a known earth ground If a voltage reading in excess of 1 0V is obta...

Page 7: ...t producing parts heat sinks oxide metal film resistors fusible resistors etc G Check that replaced wires do not contact sharp edged or pointed parts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use care that foreign objects screws solder droplets etc do not remain inside the set K Crimp typ...

Page 8: ...exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and followin...

Page 9: ...the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweezers Fig S 1 6 CAUTION 1 The Fl...

Page 10: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC ...

Page 11: ...s Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more ea...

Page 12: ...d to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with your...

Page 13: ... 2 2 L 2 two Locking Tabs L 2 5 Refer to the following Reference Notes in the Table Reference Notes in the Table 1 Removal of the Rear Cabinet Remove screws 7 S 1 2 S 2 and S 3 then slide the Rear Cabinet backward 2 Removal of the CRT CBA Disconnect CN1501 then pull the CRT CBA backward 3 Removal of the Main CBA CAUTION Discharge the Anode Lead of the CRT with the CRT Ground Wire before removing t...

Page 14: ...Cabinet Fig D1 S 1 S 1 S 1 S 1 S 2 S 3 S 1 1 Rear Cabinet Fig D2 Front Cabinet 3 Main CBA Fig D3 4 DTV Module CBA Unit Module PCB Holder Front Cabinet 2 CRT CBA 5 CRT Anode Cap S 4 S 4 S 4 S 4 Fig D4 Front Cabinet CRT Ground Wire Degaussing Coil ...

Page 15: ...ACK TRANSFORMER T571 AC601 AC CORD CN801 CLN801 SP801 CLN802 SP802 CN802 CN691 MAIN CBA DG691 DEGAUSSING COIL TU11 TUNER WH301A WH501A CN571 JK1501 WH501B WH301B TO CRT GROUND CN1501 FOCUS SCREEN Fig D5 CRT CBA CN902 CN901 CN101 CN102 DTV MODULE CBA UNIT ...

Page 16: ...normal remote control unit Part No NE601UE Remove 3 Screws from the back lid Fig 1 1 2 Add J1 Jumper Wire to the remote control CBA Fig 1 2 How to enter the service mode Service mode 1 Use the service remote control unit 2 Turn the power on Use main power on the TV unit 3 Press SLEEP button on the service remote control unit Version of micro computer will display on the CRT Ex 058 0 06 4 Check the...

Page 17: ... service remote control unit so that the value of COLOR CLR becomes 58 S CLR 1 Press MENU button on the service remote control unit Then select S COLOR S CLR display 2 Press CH o p buttons on the service remote control unit so that the value of S COLOR S CLR becomes 58 C CLR 1 Press MENU button on the service remote control unit Then select C COLOR C CLR display 2 Press CH o p buttons on the servi...

Page 18: ...ons on the service remote control unit so that display will change OFF 0 and 1 Then choose B S OFF 4 Press 0 button on the service remote control unit B S2 is indicated 5 Press CH o p buttons on the service remote control unit so that display will change 0 and 1 Then choose B S2 0 6 Turn the power off and on again using the main power button on the TV unit 6 Purity Check 1 Enter the Service mode S...

Page 19: ...s CH o p buttons on the service remote control unit so that the monoscope pattern will be 90 5 of display size and the circle is round 6 Turn the power off and on again Main power button on the TV unit 10 V Position Adjustment Purpose To obtain correct vertical width of screen image Symptom of misadjustment If V Position is incorrect vertical height of image on the screen may not be properly displ...

Page 20: ...t off by pressing CH o p buttons When done with steps 4 5 and 6 the horizontal line should be pure white if not then attempt the Cut off adjustment again 13 White Balance Adjustment Purpose To mix red green and blue beams correctly for pure white Symptom of Misadjustment White becomes bluish or reddish Note Use service remote control unit 1 Operate the unit more than 20 minutes 2 Face the unit to ...

Page 21: ...rrect proper brightness cannot be obtained by adjusting the Brightness Control Note IQW Setup level 7 5 IRE Use service remote control unit 1 Enter the Service mode See page 5 1 Then input IQW signal from RF Input 2 Press MENU button on the service remote control unit and Select BRT mode Display changes BRT CNT CLR S CLR C CLR TNT V TNT S TNT C TNT SHARP S SRP and C SRP cyclically when MENU button...

Page 22: ...tion Yoke toward the bell of CRT and set it where a uniform red field is obtained 7 Tighten the clamp screw on the Deflection Yoke 18 Convergence Adjustment Purpose To obtain proper convergence of red green and blue beams Symptom of Misadjustment If Convergence Adjustment is incorrect the edge of white letters may have color edges 1 Loosen the Ring Lock and align red with blue dots or Crosshatch a...

Page 23: ...move the DY Wedges and slightly tilt the Deflection Yoke horizontally and vertically to obtain the best overall convergence 5 Fix the Deflection Yoke by carefully inserting the DY Wedges between CRT and Deflection Yoke ...

Page 24: ...er to How to enter the Service mode on page 5 1 4 Press VOL n button on the service remote control unit twice and confirm that OSD indication is 7F FF If needed set it to become 7F FF by pressing CH o p buttons on the service remote control unit 5 Confirm that OSD indication on the four corners on TV screen changes from on and off light indication to red by pressing a DISPLAY button It takes one o...

Page 25: ... 8 76 9 4 78 I2C OPEN IC111 TV MICON VIDEO AUDIO CHROMA DEFLECTION 56 14 RESET DTV ON H VOLUME AUDIO MUTE MAIN CBA INPUT 1 INPUT 0 SCL SDA 75 AUDIO MUTE DTV S RESET DTV S SREQ DTV S SCLK DTV S SIN DTV S SOUT 13 54 57 58 59 Q161 SWITCHING Q131 SWITCHING SWITCHING SWITCHING Q912 Q911 5 7 CS TO DTV MODULE BLOCK DIAGRAM IC101 DTV SIGNAL PROCESS DTV MODULE CBA UNIT 38 155 154 153 204 DTV S SREQ DTV S S...

Page 26: ... B X301 3 58MHz SAW FILTER VIF AMP VIDEO DET VCO 4 5MHz FILTER LPF IF AGC DET EQ AMP RF AGC AMP AFT 4 5MHz TRAP FM DET AF AMP 16 11 13 6 17 4 2 7 1 9 TU11 SF11 IF 7 TU AUDIO 49 48 47 MAIN CBA TV MICON VIDEO AUDIO CHROMA DEFLECTION WF14 WF13 TO CRT H V BLOCK DIAGRAM 16 TO AUDIO BLOCK DIAGRAM SWITCHING TUNER UNIT VIDEO SIGNAL IF SIGNAL AUDIO SIGNAL 53 JK721 S VIDEO IN C Y DTV Y DTV Cb DTV Cr 25 26 2...

Page 27: ...AL AUDIO OUT JK743 AUDIO R IN1 JK702 AUDIO L IN2 JK703 AUDIO R IN2 11 IC801 AUDIO AMP 7 VOLUME 14 AMP AMP MUTE STANDBY CONTROL R CH L CH 2 Q811 JK801 HEADPHONE JACK SP802 SPEAKER R CH CN802 SP R 1 GND 2 SP801 SPEAKER L CH CN801 CLN801 CLN802 SP L 1 SP GND 2 P ON 5V 13 2 AUDIO1 AUDIO2 AUDIO1 AUDIO2 3 DTV DTV 5 8 DTV SPDIF DTV AUDIO L TO DTV MODULE BLOCK DIAGRAM DTV AUDIO R AUDIO SIGNAL AUDIO MUTE F...

Page 28: ...UDIO D A CONVERTER SDRAM I F FLASH MEMORY I F IC201 DDR SDRAM 2 2 DTV SPDIF 14 14 SDA 15 15 SCL 4 5 5 5 TU SDA 4 4 TU SCL CN902 L CH R CH SDA SCL BUS CONT 1 1 79 81 85 87 89 91 92 94 96 98 102 104 106 2 2 55 56 58 60 61 116 119 120 124 125 127 129 130 3 3 1 2 7 12 20 206 209 211 213 216 4 4 23 25 27 29 32 36 41 44 47 48 50 52 54 205 5 5 1 9 16 25 48 6 6 29 36 38 45 7 7 28 32 35 42 8 8 2 4 5 7 8 10...

Page 29: ...REEN GND JK1501 CN1501 WH501B WH501A CN571 H OUTPUT H DRIVE B PROTECT 3 DEF B AMP 7 1 6 3 PULSE UP THERMAL PROTECTION 5 WF7 WF8 WF15 WF10 WF9 WF11 WF1 WF4 WF2 WF5 WF3 WF6 RED AMP PROTECT 2 RED 3 GREEN 4 BLUE 5 HEATER 3 3 200V 1 1 PROTECT 1 T571 F B T FOCUS VR SCREEN VR 4 2 1 5 S F HV 11 8 10 7 Q1511 Q1521 Q1531 3 TO IF VIDEO BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGR...

Page 30: ... 3 3 CN1001 DTV ON 5V DTV MODULE CBA UNIT IC905 SHUNT REG Q903 SW 2 5V IC911 SHUNT REG Q910 SW 3 3V Q901 SW 7 5V Q904 SW 5V Q902 SWITCHING DTV ON H P ON 8V 8 7V CTRL Q682 SW 5V TO SYSTEM CONTROL BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM TO SYSTEM CONTROL BLOCK DIAGRAM GND J095 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F601 is blown ...

Page 31: ...ings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 106 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indicated in µF P 10 6 µF 5 All voltages are DC voltages unless otherwise specified Note of Capacitors M...

Page 32: ... the drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications on the schematics are as shown below Plug the TV power cord into a standard AC outlet 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 3 0 5 0 ...

Page 33: ...8 3 Main 1 4 Schematic Diagram P7151SCM1 ...

Page 34: ...8 4 P7151SCM2 Main 2 4 Schematic Diagram ...

Page 35: ...8 5 Main 3 4 CRT Schematic Diagram P7151SCM3 ...

Page 36: ...circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail For continued protection against risk of fire replace only with same type 4 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 4A 125V 4A 125V NOTE The voltage for parts in hot circuit is measured using hot GND as a co...

Page 37: ...8 7 DTV Module 1 2 Schematic Diagram P7151SCD1 ...

Page 38: ...51SCD2 CN101 1 0 2 1 5 3 5 0 4 3 3 5 3 3 6 0 7 0 8 2 7 9 3 2 10 3 2 11 0 12 3 3 13 0 14 3 3 15 3 3 CN102 1 2 4 8 3 0 4 3 3 5 2 5 6 1 8 7 8 0 9 0 5 10 0 11 0 12 0 13 0 14 15 2 4 16 2 4 17 0 18 19 20 VOLTAGE CHART Pin No Voltage Pin No Voltage ...

Page 39: ...se F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power supply circuit an isolation trans...

Page 40: ... power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is p...

Page 41: ...8 11 Q1521 Bace WF2 Q1511 Collector WF4 Q1521 Collector WF5 Q1511 Bace WF1 WF6 Q1531 Collector WF3 Q1531 Bace BP7150F01011 2 CRT CBA Top View CRT CBA Bottom View ...

Page 42: ... INITIAL POSITION Unplug unit from AC outlet for at least 5 minutes reconnect to AC outlet and then turn power on Brightness Center Color Center Tint Center Contrast Approx 70 1DIV 20V 20 Q 1531 Collector WF6 1DIV 20V 20µs Q 1521 Collector WF5 1DIV 10V 20µs Q 572 Collector WF7 1DIV 5V 20µs Q 571 Base WF8 WF1 WF15 Waveforms to be observed at Waveform check points Shown in Schematic Diagram µs ...

Page 43: ... Brightness Center Color Center Tint Center Contrast Approx 70 WF1 WF15 Waveforms to be observed at Waveform check points Shown in Schematic Diagram 1DIV 200V 20µs WF9 1DIV 10V 5ms CN 571 Pin 4 WF10 1DIV 500mV 20µs IC 111 Pin 23 WF12 1DIV 500mV 200µs IC 31 Pin 9 WF14 1DIV 500mV 20µs IC 31 Pin 2 WF13 1DIV 1V 5ms IC 551 Pin 7 WF15 1DIV 5V 20µs WH 501A Pin 3 WF11 CN 571 Pin 1 ...

Page 44: ...1 CN901 5 4 3 2 1 5 4 3 2 1 TU SCL DTV ON 5V DTV SPDIF D GND TU SDA 10 9 8 7 6 DTV S SIN DTV S SCLK DTV S SREQ D GND DTV S SOUT 15 14 13 12 11 10 9 8 7 6 15 14 13 12 11 SDA D GND DTV S RESET D GND SCL CN102 CN902 5 4 3 2 1 5 4 3 2 1 DTV ON 3 3V D GND DTV ON H2 NU DTV ON 2 5V 10 9 8 7 6 DIF AGC A GND SMART ANT NU DTV ON 1 8V A GND 15 14 13 12 11 10 9 8 7 6 20 19 18 17 16 DTV Cr DTV Y A GND DTV AUDI...

Page 45: ...T Clock Output 33 NU Not Used 34 NU Not Used 35 CVBS IN1 Composite Video Signal 1 Input 36 V RAMP F B Vertical Ramp Feed Back 37 V RAMP OUT Vertical Ramp Output 38 V RAMP CAP Vertical Ramp OSC Capacitor 39 8 7V REG OUT 8 7V Regulator Control Signal Output 40 H VCO F B Horizontal Vco Feed Back 41 AFC FILT Horizontal AFC Filter 42 GND GND 43 FBP IN Flyback Pulse Input 44 H OUT Horizontal Pulse Outpu...

Page 46: ...11 2 P7150PIN 77 SCL Serial Clock 78 I2C OPEN Chip Select 79 SDA Serial Data 80 INPUT 0 EXT H Input Select Signal Output External Input at High Pin No Signal Name Function ...

Page 47: ...B4 B1 SP801 SP802 L4 L4 A3 A2 Scotch Tape 880 Scotch Tape 880 V501 CLN551 DG691 DY551 CRT CBA Main CBA AC601 B5 B5 TB7 TL2 TB16 TL2 TB11 TB16 TB9 TL2 TB10 DTV Module CBA Unit V501 2 V501 1 DY551 Details for DY551 and surrounding parts SHINWHA TAPE SGT 730 WHITE SHINWHA TAPE SGT 730 BLACK CLN802 CLN801 ...

Page 48: ...12 2 P7151PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S3 S6 Packing tape Packing tape S7 ...

Page 49: ... WX1L9200 001 CLN802 WIRE ASSEMBLY SPEAKER WIRE 180MM WX1L1131 001 DG691 DEGAUSSING COIL AL ZTM054A LLBH00ZTM069 DY551 DEFLECTION YOKE ADY2101F LLEY0ZAEC002 L1 SCREW P TIGHT 4X18 BIND HEAD GBJP4180 L2 SCREW TAPPING M4X14 DBT14140 L3 SCREW P TIGHT 3X10 BIND HEAD GBHP3100 L4 SCREW P TIGHT 3X14 BIND HEAD GBJP3140 L5 SCREW L1500UA 0EM406142A SP801 SPEAKER S08N04 DSD0808XQ013 SP802 SPEAKER S08N04 DSD08...

Page 50: ...F 16V M CE1CMASDL470 C120 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C122 ELECTROLYTIC CAP 100µF 10V M CE1AMASDL101 C132 CHIP CERAMIC CAP F Z 0 1µF 50V CHD1JZB0F104 C133 CHIP CERAMIC CAP F Z 0 01µF 50V CHD1JZB0F103 C151 CHIP CERAMIC CAP B K 220pF 50V CHD1JKB0B221 C152 CHIP CERAMIC CAP B K 220pF 50V CHD1JKB0B221 C301 CHIP CERAMIC CAP CH J 120pF 50V CHD1JJBCH121 C302 ELECTROLYTIC CAP 1µF 50V M CE1JMA...

Page 51: ...1 CN801 CONNECTOR PRINT OSU 008283021200000S J383C02UG004 CN802 CONNECTOR PRINT OSU 008283021200000S J383C02UG004 DIODES D101 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D102 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 Ref No Description Part No D113 ZENER DIODE MTZJT 774 3A QDTA0MTZJ4R3 D132 ZENER DIODE MTZJT 776 2B QDTB0MTZJ6R2 D171 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D320 ZENER DIODE MTZJT 7712B...

Page 52: ...R44 CHIP RES 1 10W J 1 5k Ω RRXAJB5Z0152 Ref No Description Part No R45 CHIP RES 1 10W J 220 Ω RRXAJB5Z0221 R46 CHIP RES 1 10W J 1 8k Ω RRXAJB5Z0182 R70 CHIP RES 1608 1 10W 0 Ω RRXAZB5Z0000 R71 CHIP RES 1608 1 10W 0 Ω RRXAZB5Z0000 R101 CARBON RES 1 4W J 100 Ω RCX4JATZ0101 R102 CHIP RES 1 10W J 2 2k Ω RRXAJB5Z0222 R103 CHIP RES 1 10W J 2 7k Ω RRXAJB5Z0272 R104 CHIP RES 1 10W J 4 7k Ω RRXAJB5Z0472 R...

Page 53: ...Z0271 R613 METAL OXIDE FILM RES 2W J 0 33 Ω RN02R33ZU001 R616 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 Ref No Description Part No R618 CARBON RES 1 4W J 180 Ω RCX4JATZ0181 R621 CARBON RES 1 4W J 1k Ω RCX4JATZ0102 R635 CARBON RES 1 4W J 180 Ω RCX4JATZ0181 R641 METAL OXIDE FILM RES 1W J 5 6k Ω RN01562ZU001 R651 METAL OXIDE FILM RES 1W J 5 6k Ω RN01562ZU001 R656 CHIP RES 1 10W J 15k Ω RRXAJB5Z0153 R657 ...

Page 54: ...EMBLY L 410 5P WX1L1040 101 CLN501 PARALLEL WIRE 3P WX1L1114 101 F601 FUSE 4 00A 125V PAGG20CNG402 FH601 FUSE HOLDER MSF 015 LF B110 XH01Z00LY002 FH602 FUSE HOLDER MSF 015 LF B110 XH01Z00LY002 Ref No Description Part No GP641 GAP FNR G3 10D FAZ000LD6005 JK701 RCA JACK YELLOW MTJ 032 05B 20 B110 JXRL010LY135 JK702 RCA JACK WHITE MTJ 032 05B 22 B110 JXRL010LY136 JK703 RCA JACK RED MTJ 032 05A 21 B11...

Page 55: ...W J 33 Ω RCX4JATZ0330 R1530 METAL OXIDE FILM RES 1W J 15k Ω RN01153ZU001 R1531 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 R1532 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 R1535 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R1538 CARBON RES 1 4W J 560 Ω RCX4JATZ0561 R1539 CARBON RES 1 4W J 33 Ω RCX4JATZ0330 MISCELLANEOUS BC1502 BEAD INDUCTOR FBR07HA121TB 00 LLBF00ZTU021 JK1501 CRT SOCKET ISMP02S JSCC220PK009 Ref No ...

Page 56: ...rein without the obligation to notify any person or organization of such changes FUNAI with F design is a registered trademark of Funai Electric Co Ltd and may not be used in any way without the express written consent of Funai All other trademarks used herein remain the exclusive property of their respective owners Nothing contained in this manual should be construed as granting by implication or...

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