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Ref. No. Part No. 

«

 Description Code

C801

VCCCCY1HH180JY

X 18p

50V

Ceramic

AA

C807

VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C808

VCEA0A

X 10

50V

EL.

AB

C809

VCEA0A

X 1

50V

EL.

AB

C811

VCKYCY1CB473KY

X 0.047

16V

Ceramic

AA

C812

VCEA0A

X 0.47

50V

EL.

AB

C901

VCEA0A

X 1

50V

EL.

AB

C925

VCEA0A

X 10

50V

EL.

AB

C1401 VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C1402 VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C1403 VCEA0A

X 47

16V

EL.

AB

C1405 VCEA0A

X 10

50V

EL.

AB

C1406 VCEA0A

X 10

50V

EL.

AB

C1430 VCEA0A

X 10

16V

EL.

AB

C1433 VCKYCY1CF104ZY

X 0.1

16V

Ceramic

AA

C1434 VCEA0A

X 10

16V

EL.

AB

C1435 VCKYCY1HF103ZY

X 0.01

50V

Ceramic

AA

C1441 VCEA0A

X 10

16V

EL.

AB

C1442 VCCCCY1HH220JY

X 22p

50V

Ceramic

AA

C2001 VCCCCY1HH101JY

X 100p

50V

Ceramic

AA

C2002 VCKYCY1HF103ZY

X 0.01

50V

Ceramic

AA

C2003 VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C2004 VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C2006 VCKYCY1HF103ZY

X 0.01

50V

Ceramic

AA

C2040 VCEA0A

X 100

10V

EL.

AB

C2041 VCEA0A

X 1

50V

EL.

AB

C2060 VCKYCY1EF104ZY

X 0.1

25V

Ceramic

AA

C2061 VCKYCY1HB222KY

X 2200p 50V

Ceramic

AA

C2062 VCEA0A

X 100

10V

EL.

AB

C2201 VCKYCY1HB682KY

X 6800p 50V

Ceramic

AA

C2202 VCCCCY1HH151JY

X 150p

50V

Ceramic

AA

C2203 VCCCCY1HH331JY

X 330p

50V

Ceramic

AB

C2601 VCEA0A

X 47

16V

EL.

AB

C2602 VCCCCY1HH101JY

X 100p

50V

Ceramic

AA

C3001 VCEA0A

X 4.7

50V

EL.

AB

C3002 VCKYCY1HB562KY

X 5600p 50V

Ceramic

AA

C3003 VCKYCY1EB123KY

X 0.012

25V

Ceramic

AA

C3004 VCEA0A

X 1

50V

EL.

AB

C3005 VCEA0A

X 4.7

50V

EL.

AB

C3006 VCEA0A

X 10

50V

EL.

AB

C3007 VCEA0A

X 4.7

50V

EL.

AB

C3008 VCKYCY1HF103ZY

X 0.01

50V

Ceramic

AA

C3009 VCEA0A

X 220

16V

EL.

AB

C3010 VCEA0A

X 4.7

50V

EL.

AB

C3011 VCEA0A

X 4.7

50V

EL.

AB

C3012 VCEA0A

X 4.7

50V

EL.

AB

C3013 VCKYCY1HB272KY

X 2700p 50V

Ceramic

AA

C3014 VCKYCY1CB473KY

X 0.047

16V

Ceramic

AA

C3015 VCEACA

X 3.3

50V

EL.

AB

C3016 VCEA0A

X 4.7

50V

EL.

AB

C3017 VCEACA

X 10

16V

EL.

AB

C3018 VCEA0A

X 1

50V

EL.

AB

C3374 VCEA0A

X 2.2

50V

EL.

AB

C3375 VCEA0A

X 2.2

50V

EL.

AB

C3376 VCKYCY1HB332KY X 3300p 50V Ceramic AA
C3501 VCEA0A

X 10

50V

EL.

AB

C3502 VCEA0A

X 4.7

50V

EL.

AB

C3503 VCEA0A

X 4.7

50V

EL.

AB

RJ1 VRS-CY1JF000JY X 00 1/16W M-Ox. AA
RJ2 VRS-CY1JF000JY X 00 1/16W M-Ox. AA

PWB-A: DUNTKC290WEA4

MAIN UNIT

CAPACITORS

 [EL.··· Electrolytic, M-Poly.··· Metalized Polypro Film]

RESISTORS

[M-Ox.··· Metal Oxide, M-Film ··· Metal Film]

Ref. No. Part No. 

«

 Description Code

RJ3

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ4

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ5

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ6

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ10

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ11

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ14

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ15

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ16

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

RJ17

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R53

VRS-RG

X 22k

3W

M-Ox.

AB

R54

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R55

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R56

VRS-CY1JF823JY

X 82k

1/16W

M-Ox.

AA

R57

VRD-RA2BE473JY

X 47k

1/8W

Carbon

AA

R58

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R59

VRS-CY1JF1R0JY

X 1

1/16W

M-Ox.

AA

R101

VRS-CY1JF152JY

X 1.5k

1/16W

M-Ox.

AA

R102

VRS-CY1JF100JY

X 10

1/16W

M-Ox.

AA

R201

VRS-CY1JF151JY

X 150

1/16W

M-Ox.

AA

R202

VRS-CY1JF122JY

X 1.2k

1/16W

M-Ox.

AA

R203

VRS-CY1JF682JY

X 6.8k

1/16W

M-Ox.

AA

R204

VRS-CY1JF270JY

X 27

1/16W

M-Ox.

AA

R205

VRS-CY1JF331JY

X 330

1/16W

M-Ox.

AA

R206

VRD-RA2EE151JY

X 150

1/4W

Carbon

AA

R207

VRS-CY1JF273JY

X 27k

1/16W

M-Ox.

AA

R209

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R210

VRS-CY1JF104JY

X 100k

1/16W

M-Ox.

AA

R211

VRS-CY1JF104JY

X 100k

1/16W

M-Ox.

AA

R212

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R220

VRS-CY1JF331JY

X 330

1/16W

M-Ox.

AA

R301

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R302

VRS-CY1JF152JY

X 1.5k

1/16W

M-Ox.

AA

R304

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R305

VRS-CY1JF152JY

X 1.5k

1/16W

M-Ox.

AA

R306

VRS-CY1JF333JY

X 33k

1/16W

M-Ox.

AA

R308

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R354

VRS-CY1JF103JY

X 10k

1/16W

M-Ox.

AA

R355

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R357

VRS-CY1JF822JY

X 8.2k

1/16W

M-Ox.

AA

R359

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R401

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R402

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R403

VRS-CY1JF101JY

X 100

1/16W

M-Ox.

AA

R404

VRD-RA2BE102JY

X 1k

1/8W

Carbon

AA

R410

VRS-CY1JF471JY

X 470

1/16W

M-Ox.

AA

R411

VRS-CY1JF684JY

X 680k

1/16W

M-Ox.

AA

R412

VRS-CY1JF391JY

X 390

1/16W

M-Ox.

AA

R413

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R417

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R418

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R423

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R426

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R427

VRS-CY1JF000JY

X 00

1/16W

M-Ox.

AA

R431

VRS-CY1JF272JY

X 2.7k

1/16W

M-Ox.

AA

R432

VRD-RA2BE472JY

X 4.7k

1/8W

Carbon

AA

R451

VRS-RG

X 10k

1/2W

M-Ox.

AB

R453

VRD-RA2BE152JY

X 1.5k

1/8W

Carbon

AA

R454

VRD-RM2HD184JY

X 180k

1/2W

Carbon

AA

R455

VRD-RA2BE392JY

X 3.9k

1/8W

Carbon

AA

R456

VRS-CY1JF103JY

X 10k

1/16W

M-Ox.

AA

R457

VRD-RA2BE102JY

X 1k

1/8W

Carbon

AA

R458

VRD-RA2EE564JY

X 560k

1/4W

Carbon

AA

R461

VRS-CY1JF274JY

X 270k

1/16W

M-Ox.

AA

R462

VRS-CY1JF563JY

X 56k

1/16W

M-Ox.

AA

R491

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R492

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R493

VRS-CY1JF102JY

X 1k

1/16W

M-Ox.

AA

R494

VRS-CY1JF472JY

X 4.7k

1/16W

M-Ox.

AA

27C241

24

Summary of Contents for 27C24

Page 1: ...d for after sales service only The contents are subject to change without notice MODELS POWER INPUT 120 V AC 60 Hz POWER RATING 105 W PICTURE SIZE 2 187cm2 339sq inch CONVERGENCE Magnetic SWEEP DEFLECTION Magnetic FOCUS Hi Bi Potential Electrostatic INTERMEDIATE FREQUENCIES Picture IF Carrier Frequency 45 75 MHz Sound IF Carrier Frequency 41 25 MHz Color Sub Carrier Frequency 42 17 MHz Nominal AUD...

Page 2: ...eter should be checked periodically 3 High voltage should always be kept at the rated value no higher Operation at higher voltages may cause a failure of the picture tube or high voltage circuitry and also under certain conditions may produce radiation in exceeding of desirable levels 4 When the high voltage regulator is operating properly there is no possibility of an X radiation problem Every ti...

Page 3: ...ks mechanical insulators etc 3 To be sure that no shock hazard exists check for leakage current in the following manner Plug the AC cord directly into a 120 volt AC outlet Do not use an isolation transformer for this test Using two clip leads connect a 1 5k ohm 10 watt resistor paralleled by a 0 15µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as electric...

Page 4: ...l video INPUT 2 mode Press 3 times Switch back to the original TV mode CHANNEL UP DOWN Selects next higher channel Selects next lower channel Moves the mark of the MENU screen MENU Press Accesses MAIN MENU Press again Exits MAIN MENU DISPLAY Press Displays receiving channel for four seconds Press again Removes display Temporarily displays receiving channel when in Closed Caption mode Basic Remote ...

Page 5: ... the horizontal oscillator does not stop in step 5 the circuit must be repaired before the set is returned to the customer HIGH VOLTAGE CHECK High voltage is not adjustable but must be checked to verify that the receiver is operating within safe and efficient design limitations as specified checks should be as follows 1 Connect an accurate high voltage meter between ground and anode of picture tub...

Page 6: ...justment menu to ensure customer control are in their proper reset position 2 Service number selection In the service mode you will see the window screen as window 1 There are 4 adjustment categories 2DEF 3SIGNAL 4FEATURE 5FIX VALUE as show in Figure A Press CH UP DOWN button for selection and enter by VOL UP or VOL DOWN Press CH UP DOWN button to select the adjustment item and VOL UP DOWN to adju...

Page 7: ...FF 07 27 F03 E SAVE 00 3F 2A 2A F04 TUNER SETUP 00 01 00 00 F05 R TONE RD 00 7F 03 03 F06 R TONE BD 00 7F 7C 7C F07 B TONE RD 00 7F 00 00 F08 B TONE BD 00 7F 04 04 F09 FM LEVEL 00 1F 16 16 F10 AFC GAIN 00 01 00 00 F11 G DRIVE 00 0F 0F 0F F12 FBT BLK SW 00 01 01 01 F13 V COMP 00 07 07 07 F14 OSD CONT 00 03 01 01 F15 SHARPNESS 00 3F 0D 2 F16 FLT SYS 00 07 01 01 F17 KILLER OP 00 07 02 02 F18 PRE SHOO...

Page 8: ... VIDEO LEVEL 00 07 03 Must be 4 S03 Y MUTE 00 03 00 01 Y MUTE 02 V STOP Y MUTE 03 Activate color killer circuit S04 SUB BIAS 00 FF 30 Must be 30 S05 R BIAS 00 FF 00 S06 G BIAS 00 FF 00 S07 B BIAS 00 7F 00 S08 R DRIVE 00 7F 53 S09 B DRIVE 00 7F 53 S10 CONTRAST 00 7F 5A S11 TINT 00 7F 40 S12 COLOR 00 7F 40 S13 BRIGHTNESS 00 7F 40 S14 BRIGHTNESS 2 00 7F 40 SERVICE POSITION ADJUST ITEM DATA RANGE INIT...

Page 9: ... 2 35 volts as shown in Figure B 6 Adjust the master screen control until the raster darkens to the point where raster is barely seen 2 35 Vdc GND 7 Adjust the service adjustment S05 red S06 green S07 blue to obtain a good grey scale with normal white at low brightness level 8 Select the service a adjustment S03 and reset data to 00 Select the service adjustment S12 and reset data to obtain normal...

Page 10: ...or fine adjustment Vertical Size V Linearity and V S Correction Adjustments 1 Receive a good local channel 2 Enter the service mode DEF category and select the adjustment D02 for Vertical Size D05 for V Linearity and D06 for V S Correction Adjustment 3 Set in order D05 for V Linearity D06 for V S Correction and set the data to get the best linearity 4 Then adjust D02 data until it become a proper ...

Page 11: ...11 6 5 4 3 2 1 A B C D E F G H CHASSIS LAYOUT 27C241 ...

Page 12: ...12 6 5 4 3 2 1 A B C D E F G H BLOCK DIAGRAM 27C241 ...

Page 13: ... picture unless otherwise indicated 2 All voltages measured with 1000µ V B W or Color signal WAVEFORM MEASUREMENT CONDITIONS 1 Photographs taken on a standard gated color bar signal the tint setting adjusted for proper color The wave shapes at the red green and blue cathodes of the picture tube depend on the tint color level and picture control 2 indicates waveform check points See chart waveforms...

Page 14: ...14 8 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit 27C241 10 7 9 ...

Page 15: ...15 17 16 19 18 15 14 13 12 11 10 27C241 ...

Page 16: ...16 8 7 10 9 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM MAIN 1 Unit 27C241 ...

Page 17: ...17 17 16 19 18 15 14 13 12 11 10 27C241 ...

Page 18: ...18 6 5 4 3 2 1 A B C D E F G H SCHEMATIC DIAGRAM CRT Unit 27C241 ...

Page 19: ...19 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Wiring Side PRINTED WIRING BOARD ASSEMBLIES 27C241 ...

Page 20: ...20 6 5 4 3 2 1 A B C D E F G H PWB A MAIN Unit Chip Parts Side 27C241 ...

Page 21: ...21 6 5 4 3 2 1 A B C D E F G H PWB B CRT Unit Wiring Side 27C241 ...

Page 22: ... IC751 VHIKA7809AP 1 X KA7809AP AC U IC771 VHIKA7805AP 1 X KA7805AP AC IC1401 VHIMM1111XF1EY X MM1111XFBE AC IC1403 VHIM52055FP 1Y X M52055FP AD IC2001 RH IX3528CEZZQ X IX3528CE AN IC2040 VHIPST994C 1 X PST994C AB IC2101 VHICAT24W16 1 X CAT24W16P AC IC3001 VHICXA2194Q 1Y X CXA2194Q AP IC3371 VHIAN7511 1 X AN7511 AC Q101 VS2SC3198 G 1 X 2SC3198 G AB Q201 VS2SC2735 1EY X 2SC2735 AB Q301 VS2SD601AR 1...

Page 23: ...0A1HW225M X 2 2 50V EL AB C416 VCEA0A1HW105M X 1 50V EL AB C451 VCQYTA1HM104J X 0 1 50V Mylar AB C454 VCEA0A1HW475M X 4 7 50V EL AB C456 VCEA0A1HW106M X 10 50V EL AB C491 VCEA0A1CW107M X 100 16V EL AB C492 VCKYCY1HF103ZY X 0 01 50V Ceramic AA C510 VCEA0A1VW477M X 470 35V EL AB C511 VCCSPA2HL180K X 18p 500V Ceramic AB C512 VCFYSA1JB224J X 0 22 63V Mylar AB C513 VCFYSA1JB473J X 0 047 63V Mylar AB C5...

Page 24: ...0 1 16W M Ox AA RJ4 VRS CY1JF000JY X 00 1 16W M Ox AA RJ5 VRS CY1JF000JY X 00 1 16W M Ox AA RJ6 VRS CY1JF000JY X 00 1 16W M Ox AA RJ10 VRS CY1JF000JY X 00 1 16W M Ox AA RJ11 VRS CY1JF000JY X 00 1 16W M Ox AA RJ14 VRS CY1JF000JY X 00 1 16W M Ox AA RJ15 VRS CY1JF000JY X 00 1 16W M Ox AA RJ16 VRS CY1JF000JY X 00 1 16W M Ox AA RJ17 VRS CY1JF000JY X 00 1 16W M Ox AA U R53 VRS RG3LB223J X 22k 3W M Ox AB...

Page 25: ...VRS CY1JF562JY X 5 6k 1 16W M Ox AA R747 VRS CY1JF682JY X 6 8k 1 16W M Ox AA R752 VRD RA2BE392JY X 3 9k 1 8W Carbon AA U R758 VRS RG2HC100J X 10 1 2W M Ox AB R762 VRS CY1JF103JY X 10k 1 16W M Ox AA U R773 VRS RG3LB270J X 27 3W M Ox AB U R774 VRS RG3LB680J X 68 3W M Ox AB R801 VRD RM2HD470JY X 47 1 2W Carbon AA R807 VRS CY1JF332JY X 3 3k 1 16W M Ox AA R808 VRS CY1JF272JY X 2 7k 1 16W M Ox AA R809 V...

Page 26: ...S2501 QSW K0202PEZZ X Switch AB S2502 QSW K0202PEZZ X Switch AB S2503 QSW K0202PEZZ X Switch AB S2504 QSW K0202PEZZ X Switch AB S2505 QSW K0202PEZZ X Switch AB S2506 QSW K0202PEZZ X Switch AB PWB A DUNTK9510WEV1 CRT Unit RESISTORS M Ox Metal Oxide M Film Metal Film Ref No Part No Description Code RY701 RRLYJ0081CEZZ X Relay AD F701 QFS B4023CEZZ X FUSE 4A 125V AB FB601 RBLN 0047CEZZY X FERRITE BEA...

Page 27: ...WZ0112GJFD X TV washer m8 x 16 x 1 2 AB PSPAH0134GJ00 X HIMERON 63 X 5 AB PSPAN0103GJZZ X Spacer for cabinet AB QCNW 0134MEZZ X WIRE SPEAKER AB QCNW 0166MEZZ X WIRE GBN AB QCNW 0167MEZZ X WIRE YBN AB TCAUH3045GJZZ X caution card AB TLABN0101GJZZ X Remark label chassis ID AB VSP9050PB40YA X speaker AE VSP9050PB40YA X speaker AE XTASD30P12000 X Screw BTN AA XTASD40P20000 X Screw Cab AA PWB A DUNTKC2...

Page 28: ...ARK Not replacement items FRONT Buffer Material Polyethylene Mat Polyethylene Bag Operation Manual Infrared R C unit Batteries REAR Use tape to fix the top side of packing case Use 12 staples to fix the bottom side of packing case 27C241 ...

Page 29: ...ans electronic mechanical photocopying recording or otherwise without prior written permission of the publisher QRC0016 U March 2004 Modify SEMEX J B Design and Production Information Design SEM Production SEMEX SHARP ELECTRONICA MEXICO S A DE C V Quality Reliability Control Center Blvd SHARP No 3510 Parque Industrial Rosarito Playas de Rosarito México B C 22710 27C241 ...

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