Sharp 27C24 Service Manual Download

Page: 23 / 29

Ref. No. Part No.

Description Code

D708 VHD1SS119//-1Y X Diode AA

D709

RH-DXA006WJZZ

Diode

D712

RH-DX0532CEZZY

Diode

D725

RH-DX0131CEZZY

Diode

D726

VHD1SS119//-1Y

Diode

D752

RH-DX0441CEZZY

Diode

D753

RH-DX0441CEZZY

Diode

D757

VHD1SS119//-1Y

Diode

D758

RH-DX0131CEZZY

Diode

D881

VHD1SS119//-1Y

Diode

D882

VHD1SS119//-1Y

Diode

D884

VHD1SS119//-1Y

Diode

D1411

RH-EX0630GEZZY

Zener

Diode 9.1V

D1412

RH-EX0630GEZZY

Zener

Diode 9.1V

D1413

RH-EX0630GEZZY

Zener

Diode 9.1V

D1414

VHD1SS119//-1Y

Diode

D1415

VHD1SS119//-1Y

Diode

D2201

VHD1SS119//-1Y

Diode

VA701 RH-VXA009WJZZ X VARISTOR AB

PR701

RMPTP0092CEZZ

Packaged Circuit

X801

RCRSAA010WJZZ

CRYSTAL

CF2040 RFILA0

FILTER

SF201 RFILC0405CEZZ X Filter (4.5MHZ) AD
L201

VP-XF1R2K0000Y

Peaking 1.2mH

L203

VP-XF220K0000Y

Peaking 22mH

L204

RCILI0632CEZZ

IF Coil

L301

VP-XF150K0000Y

Peaking 15mH

L601

RCILZ0101MEZZ

Coil

L701

RCILF0078PEZZ

Coil Line

Filter

L705

RCILP0

Coil

L2040

RCILB0131CEZZ

Coil

(OSC)

T601 RTRNZ0057PEZZ X Transformer AD

T602

RTRNF0049MEZZ

H-Volt Transformer

T702

RTRNW0001GJZZ

Transformer

C51

VCEA0A

1000

10V

EL.

C53

VCEA0A

50V

EL.

C54

VCEA0A

4.7

50V

EL.

C101

VCEA0A

16V

EL.

C201

VCKYCY1HF103ZY

0.01

50V

Ceramic

C202

VCKYCY1HF103ZY

0.01

50V

Ceramic

C203

VCKYCY1HF103ZY

0.01

50V

Ceramic

C204

VCQYTA

0.022

50V

Mylar

C205

VCKYCY1HB103KY

0.01

50V

Ceramic

C206

VCKYCY1HB102KY

1000p

50V

Ceramic

C207

VCEA0A

16V

EL.

C208

VCKYCY1HF103ZY

0.01

50V

Ceramic

C209

VCEA0A

50V

EL.

C210

VCEA0A

0.47

50V

EL.

C212

VCEA0A

0.47

50V

EL.

C220

VCKYCY1EF104ZY

0.1

25V

Ceramic

C301

VCCCCY1HH220JY

22p

50V

Ceramic

C302

VCKYCY1HB102KY

1000p

50V

Ceramic

C303

VCCCCY1HH331JY

330p

50V

Ceramic

C304

VCCCCY1HH220JY

22p

50V

Ceramic

C305

VCKYCY1HB103KY

0.01

50V

Ceramic

DIODES

Ref. No. Part No.

Description Code

C356

VCKYCY1HB332KY

X 3300p 50V

Ceramic

C357

VCEA0A

X 10

50V

EL.

C358

VCEA0A

X 10

50V

EL.

C361

VCEA0A

X 470

16V

EL.

C401

VCCCCY1HH470JY

X 47p

50V

Ceramic

C411

VCEA0A

X 1000

10V

EL.

C412

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C414

VCEA0A

X 2.2

50V

EL.

C416

VCEA0A

X 1

50V

EL.

C451

VCQYTA

X 0.1

50V

Mylar

C454

VCEA0A

X 4.7

50V

EL.

C456

VCEA0A

X 10

50V

EL.

C491

VCEA0A

X 100

16V

EL.

C492

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C510

VCEA0A

X 470

35V

EL.

C511

VCCSPA

X 18p

500V

Ceramic

C512

VCFYSA

X 0.22

63V

Mylar

C513

VCFYSA

X 0.047

63V

Mylar

C514

VCEA0A

X 1000

25V

EL.

C515

VCEA0A

X 4.7

50V

EL.

C516

VCKYCY1HB222KY

X 2200p 50V

Ceramic

C517 VCEA0A X 22 16V EL. AB
C520

VCEA0A

X 100

50V

EL.

C530

VCFYFA

X 0.33

50V

Mylar

C531

VCFYFA

X 0.56

50V

Mylar

C606

VCKYPA

X 560p

500V

Ceramic

C607

VCKYPA

X 4700p 50V

Ceramic

C608

VCKYPA

X 330p

500V

Ceramic

C610

RC-FZ1034CEZZ

X 13500p 1.8kV

Plastic

C612

VCFPVC2DB474J

X 0.47

200V

M-Poly.

C632

VCKYCY1EB153KY

X 0.015

25V

Ceramic

C633

VCEA0A

X 330

10V

EL.

C634

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C635

VCEA0A

X 1

50V

EL.

C637

VCEA0A

X 47

16V

EL.

C652

VCEA0A

X 4.7

50V

EL.

C653

VCEA0A

X 1

50V

EL.

C654

VCFYSA

X 0.18

50V

EL.

C662

VCEA0A

X 470

16V

EL.

C701

RC-FZ029SCEZZ

X 0.22

250V

Ceramic

C702

RC-KZ0

X 0.01

AC250V Ceramic

C703

RC-KZ0

X 0.01

AC250V Ceramic

C705

RC-EZ0800CEZZ

X 560

200V

EL.

C706

RC-KZ0092GEZZA

X 3300p AC250V Ceramic

C717

VCKYPA

X 4700p 500V

Ceramic

C723

RC-EZ0724CEZZ

X 100

160V

EL.

C725

RC-EZA064WJZZ

X 220

160V

EL.

C726

VCKYPH3DB561K

X 560p

2kV

Ceramic

C727

VCKYPA

X 4700p 500V

Ceramic

C730

VCEA0A

X 1000

16V

EL.

C731

VCEA0A

X 330

25V

EL.

C732

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C736

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C737

VCEA0A

X 22

25V

EL.

C738

RC-KZ0040CEZZ

X 820p

2kV

Ceramic

C739

VCEA0A

X 0.1

50V

EL.

C740

VCEA0A

X 47

25V

EL.

C742

VCKYPA

X 1000p 500V

Ceramic

C743

VCKYPH3DB561K

X 560p

2kV

Ceramic

C750

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

C752

VCEA0A

X 47

16V

EL.

C753

VCKYPH3DB561K

X 560p

2kV

Ceramic

C754

VCEA0A

X 47

16V

EL.

C758

VCEA0A

X 10

250V

EL.

C760

VCEA0A

X 1000

16V

EL.

C771

VCEA0A

X 47

16V

EL.

C772

VCEA0A

X 47

16V

EL.

C783

VCQYTA

X 0.01

50V

Mylar

C784

VCKYCY1HF103ZY

X 0.01

50V

Ceramic

27C241

PWB-A: DUNTKA462WEA0

MAIN UNIT

CAPACITORS

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

PACKAGED CIRCUITS

VARISTOR

FILTERS AND COILS

TRANSFORMERS

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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Sharp 27C24, Service Manual

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