manualshive.com logo in svg

akira CT-21CDP5CPT, Service Manual

Share
Download
akira CT-21CDP5CPT Service Manual Download Page 41

 

     

 

Model no.:CT-21CDP5CPT.doc 
version 1.0 

41

PART CODE 

DESCRIPTION  

SPECIFICATION  

QTY 

LOCATION  

50620072640 CARBON 

RES. 

RT14-0.25W-150K

Ω

J 1 

R893 

 

 

 

 

50620030800 

METAL OXIDE RES. 

RJ14-0.25W-39K

Ω

G 1 

R167 

 

 

 

 

50620101360 

OXIDE FILM RES. 

RY21-0.5W-2.2

Ω

J 1 

R307 

 

 

 

 

50620101430 

OXIDE FILM RES. 

RY21-0.5W-3.3

Ω

J 1 

R811 

 

 

 

 

51315331JK0 

OXIDE FILM RES. 

RY21-0.5W-330

Ω

J 1 

R309 

 

 

 

 

50620101310 

OXIDE FILM RES. 

RY21-0.5W-1K

Ω

J 1 

R405 

 

 

 

 

50620100960 

OXIDE FILM RES. 

RY21-0.5W-270K

Ω

J 1 

R896 

 

 

 

 

50620102430 

OXIDE FILM RES. 

RY21-0.5W-820K

Ω

J 1 

R808 

 

 

 

 

50620102690 

OXIDE FILM RES. 

RY21-2W-0.22

Ω

J 1 

R803 

 

 

 

 

50620103280 

OXIDE FILM RES. 

RY21-2W-240

Ω

J 1 

R310 

 

 

 

 

50620101930 

OXIDE FILM RES. 

RY21-2W-3.3K

Ω

J 1 

R463 

 

 

 

 

50620101770 

OXIDE FILM RES. 

RY21-2W-15K

Ω

J 1 

R004C 

 

 

 

 

50620101040 

OXIDE FILM RES. 

RY21-2W-300K

Ω

J 1 

R806 

 

 

 

 

51318123JF0 

OXIDE FILM RES. 

RY21-3W-12K

Ω

J 2 

R402 

R403 

 

 

 

51515P27J70 FUSE 

RES. 

RF10-0.5W-0.27

Ω

J 4 

R605 

R451 

R461 

R471 

 

51515010J70 FUSE 

RES. 

RF10-0.5W-1

Ω

J 1 

R333 

 

 

 

 

50620050310 FUSE 

RES. 

RF10-0.5W-1

Ω

J 1 

R491 

 

 

 

 

51224111493 FUSE 

RES. 

RF10-2W-1.5

Ω

J 1 

R490 

 

 

 

 

50620080290 

COIL RES.  

RXG6-H2-10W-2.2

Ω

J 1 

R801 

 

 

 

 

50620040030 THERMISTOR 

 

MZ73-9RM 

1 

RT801A 

 

 

 

 

50620040120 THERMISTOR 

 

PTDCA1BF7R0Q200 

  

 

 

 

 

52532471K10 CERAMIC 

CAP. 

CT1-63V-06C-2B4-470PFK 

1 C811   

 

 

 

52532821K10 CERAMIC 

CAP. 

CT1-63V-06C-2B4-820PFK 

1 C814   

 

 

 

52532102K10 CERAMIC 

CAP. 

CT1-63V-06C-2B4-1000PFK 

3 C301  C302  C472A  

 

5253F103Z10 CERAMIC 

CAP. 

CT1-63V-08C-2F4-10NFZ 

2 C866A C891   

 

 

52542471KV0 CERAMIC 

CAP. 

CT1-500V-06A-2B4-470PFK 

3 C491  C816  C825A  

 

52542821KV0 CERAMIC 

CAP. 

CT1-500V-08a-2B4-820PFK 

1 C403   

 

 

 

5254F102M10  CERAMIC 

CAP. 

CT81-250VAC-2E4-1000PFM-Y1 4 C815   

 

 

 

5254F102M10 CERAMIC 

CAP. 

CD85-E2GA102MYHS 

 C815A  

 

 

 

50640024110 CERAMIC 

CAP. 

CT7-250VAC-2E4-1000PFM-Y1   C802  C803  

 

 

50640023150 CERAMIC 

CAP. 

CT81-1KV-16C-2E4-4700PFZ  4 

C805  C806 C807 C808 

 

52592681K30 CERAMIC 

CAP. 

CT81-2KV-12C-2B4-680PFK 

1 C810   

 

 

 

52592471K30 CERAMIC 

CAP. 

CT81-2KV-10C-2B4-470PFK 

1 C818   

 

 

 

52368104J10 MYLAR 

CAP. 

CL21X-63V-0.1

μ

FJ 4 

C231 

C309 

C311 

C608 

 

50640013360 

MYLAR CAP. 

2222 366 76104 

1 

C167 

 

 

 

 

52369104J10 MYLAR 

CAP. 

ECQV1104JMW 

  

 

 

 

 

52367224J10 MYLAR 

CAP. 

CL21X-50V-0.22

μ

FJ 5 

C154 

C155 

C214 

C216 

C333 

5236C104J10 MYLAR 

CAP. 

CL21X-250V-0.1

μ

FJ 1 

C481 

 

 

 

 

5246Q104KB0 

POLYPROPYLENE 
CAP. CBB62-250VAC-0.1

μ

FK 2 

C801 

C804 

 

 

 

526134P7M11 ELECTROLYTIC 

CAP. CD110X-16V-4.7

μ

FM 1 

C486 

 

 

 

 

52623010060 ELECTROLYTIC 

CAP. 

CD110X-16V-10

μ

FM 10 

C169 

C501 

C502 

C507 

C572 

  

 

 

C581 

C595 

C584 

C583 

C586 

52613470M11 ELECTROLYTIC 

CAP. CD110X-16V-47

μ

FM 3 

C242 

C051 

C125 

 

 

52613101M11 ELECTROLYTIC 

CAP. CD110X-16V-100

μ

FM 8 

C013 

C033 

C188 

C190A 

C217 

  

 

 

C592A 

C827 

C866 

 

 

52613102M11 ELECTROLYTIC 

CAP. CD110X-16V-1000

μ

FM 1 

C153 

 

 

 

 

52613222M11 ELECTROLYTIC 

CAP. CD110X-16V-2200

μ

FM 1 

C473 

 

 

 

 

52614471M11 ELECTROLYTIC 

CAP. CD110X-25V-470

μ

FM 3 

C452 

C462 

C825 

 

 

50640062160 ELECTROLYTIC 

CAP. 

CD110X-25V-1000

μ

FM 1 

C472 

 

 

 

 

52616471M11 ELECTROLYTIC 

CAP. CD110X-35V-470

μ

FM 1 

C607 

 

 

 

 

52616102M11 ELECTROLYTIC 

CAP. CD110X-35V-1000

μ

FM 1 

C817 

 

 

 

 

52617010MV0 ELECTROLYTIC 

CAP. CD110X-50V-1

μ

FM 1 

C158 

 

 

 

 

50640062270 ELECTROLYTIC 

CAP. 

CD110X-50V-2.2

μ

FM 1 

C162 

 

 

 

 

52617470M11 ELECTROLYTIC 

CAP. CD110X-50V-47

μ

FM 4 

C001 

C303 

C812 

C882A 

 

50640062010 ELECTROLYTIC 

CAP. 

CD110X-160V-4.7

μ

FM 2 

C402 

C890 

 

 

 

50640062140 ELECTROLYTIC 

CAP. 

CD110X-250V-22

μ

FM 1 

C492 

 

 

 

 

50640063270 ELECTROLYTIC 

CAP. 

CD288-160V-47

μ

FM 1 

C490 

 

 

 

 

50640062370 ELECTROLYTIC 

CAP. 

CD288-160V-220uFM 

1 

C820   

 

 

 

50640062440 ELECTROLYTIC 

CAP. 

CD293-450V-330

μ

FM 1 

C809 

 

 

 

 

50630061100 INDUCTOR  

LGB0606-1

μ

HK 1 

L049 

 

 

 

 

50630061210 INDUCTOR  

LGB0606-6.8

μ

HJ 1 

L241 

 

 

 

 

50630061070 INDUCTOR  

LGB0606-10

μ

HJ 6 

L005 

L100 

L101 

L102 

L152 

  

 

 

L221 

 

 

 

 

50630061520 INDUCTOR  

LGA0307-10

μ

HJ 4 

L501 

L502 

L581 

L582 

 

50630010150 

CORE INDUCTOR  

TEM2011 5 

L301 

L302 

L807 

L808 

L809 

555756106A6 CORE 

INDUCTOR  

ZZ008 

1 

L401 

 

 

 

 

61212039BT5 DIODE 

W05Z3.9B 

1 VD861  

 

 

 

61212051BT5 DIODE 

W05Z5.1B 

1 VD816  

 

 

 

61212056BT5 DIODE 

W05Z5.6B 

1 VD003  

 

 

 

61212062AT5 DIODE 

W05Z6.2A 

2 VD186 VD221  

 

 

61212068BT5 DIODE 

W05Z6.8B 

1 VD812  

 

 

 

61212082BT5 DIODE 

W05Z8.2B 

2 VD448A 

VD892A 

 

 

 

61212150CT5 DIODE 

W05Z15C 

1 VD815  

 

 

 

61118010158 DIODE 

W05Z33C 

1 

VD001A 

 

 

 

 

61411075DT0 DIODE 

1N4148 

1 VD485  

 

 

 

61411075DT0 DIODE 

2CK75D 

  

 

 

 

 

617100210T0 DIODE 

BAV21 

1 VD896  

 

 

 

611120RU210 DIODE 

2CZRU2 

4 VD302 VD491 VD811 VD471 

 

61112RU4ZN0 DIODE 

2CZRU4Z 

3 VD809 VD451 VD461  

 

50660091240 DIODE 

RG4A 

1 

VD810  

 

 

 

614145408N0 DIODE 

BY254 

4 VD801  

 

 

 

61414540810 DIODE 

1N5408 

 VD802 VD804 

VD805 

 

 

Summary of Contents for CT-21CDP5CPT

Page 1: ...C C Co o ol l lo o or r r T T TV V V S S Se e er r rv v vi i ic c ce e e M M Ma a an n nu u ua a al l l...

Page 2: ...Model no CT 21CDP5CPT doc version 1 0 2 Model C C CT T T 2 2 21 1 1C C CD D DP P P5 5 5C C CP P PT T T C C Ch h ha a as s ss s si i is s s E E ET T TE E E 2 2 2...

Page 3: ...CRIPTION 7 MAINTENANCE 8 SPECIFICATION 9 CONTROL FUNCTION 10 MECHANICA DISASSEMBLING 12 ADJUSTMENTS 14 SET UP ADJUSTMENTS 14 CIRCUIT ADJUSTMENTS 16 STRUCTURE AND CHASSIS FUNCTION DESCRIPTION 23 STRUCT...

Page 4: ...using an accurate EHT voltmeter 2 The only source of X RAY radiation in this TV is the CRT The TV minimizes X RAY radiation which ensures safety during normal operation To prevent X ray radiation the...

Page 5: ...und when the TV is in operation Install a suitable isolating transformer of beyond rated overall power when servicing or connecting any test equipment for the sake of safety 4 When replacing ICs use s...

Page 6: ...ead the parts list in this manual carefully Substitute replacement components which do not have the same safety characteristics as specified in the parts list may create X ray radiation 2 Do not slap...

Page 7: ...Model no CT 21CDP5CPT doc version 1 0 7 SAFETY SYMBOL DESCRIPTION...

Page 8: ...3 Allow enough space at least 10cm between the TV and wall or enclosures for proper ventilation 4 Slots and openings in the cabinet should never be blocked by clothes or other objects 5 Please power o...

Page 9: ...1 0 9 SPECIFICATION RF System Colour Sound system PAL SECAM BG DK I NTSC M 4 43 3 58 Programs Preset 236 0 235 Antenna Input 75 unbalanced Power Source 110 240V 50 60Hz Designs and specifications are...

Page 10: ...Model no CT 21CDP5CPT doc version 1 0 10 CONTROL FUNCTION Front Panel Rear Panel The pictures showed are for function illustration Please refer to the TV as the standard...

Page 11: ...Model no CT 21CDP5CPT doc version 1 0 11 Remote Control...

Page 12: ...ck and remove CHASSIS REMOVAL 1 Remove cabinet back 2 Discharge the picture tube anode 2nd anode lead to the dag coating picture tube grounding lead 3 Disconnect Degaussing coil socket KE Picture tube...

Page 13: ...Remove chassis referring to Chassis Removal instructions 2 Place cabinet front face down on the soft surface 3 Remove the screw one ach corner of the picture tube and GENTLY lift the picture tube out...

Page 14: ...power switch of the TV set Operate the TV for at least 15 minutes Degauss the TV set using a specific degaussing coil Set the brightness and contrast to maximum Counter clockwise rotate the R B low br...

Page 15: ...l convergence is obtained Circumference convergence adjustment Loosen the clamp screw holding the deflection yoke assembly and allow it tilting Temporarily put the first wedge between the picture tube...

Page 16: ...I C bus control first change the bus data 2 1 Degaussing A degaussing coil is built inside the TV set Each time the TV is powered on the degaussing coil will automatically degauss the TV If the TV is...

Page 17: ...in chassis board as the part is mounted on the main chassis board The power components etc should be checked for burnout when power on If burned out do not power on the TV again until the cause is fou...

Page 18: ...IF PRESET VALUE 1 IFP2 00 IF PRESET VALUE2 TINT 20 BASE BAND TINT CONTROL TWBK 88 TIME OF WIDE BLANKING PWL 15 Peak white limted OIF 20 Off set if demodulatour 5HP 6HP adjustable HOR PARALLELOGRAM CO...

Page 19: ...ition of LOGO COL1 04 The color of first line LOGO COL2 04 The color of second line LOGO TIME 0F The time of No signal auto off IFFS 02 IF 38MHZ 03 38 9MHZ 02 45 75MHZ 01 HDOL 0A Cathode drive level A...

Page 20: ...glish Paneuro 0 5 OP_USER_LOGO USER S LOGO SETUP 0 6 OP_ON_BLACK 1 b l u e b a c k 0 b l a c k back 0 OP2 7 OP_FSL 0 0 OP_ENGLISH OSD language 1 ENGLISH 1 1 OP_CZECH OSD language 1 CZECH 1 2 OP_SLOVAK...

Page 21: ...H 00001 SLOVAK 00010 0 5 OP_FORF 1 6 OP_FORS OP_FORS FORF 00 AUTO 60HZ 01 KEEP LAST 10 FORCE 60HZ 11 AUTO 50HZ 1 OP7 7 OP_HOTEL_ON_PROG 1 Startup on channel 1 hotel model available0 0 OP_AUTO_TEST Pow...

Page 22: ..._BLANK BLANK 0 5 OP_BLANK BLANK 0 6 OP_BLANK BLANK 0 7 OP_TEXT_KEY 1 remote control unit TEXT key available 1 Notes The data sheet may differ dependent on different models The data sheet may differ de...

Page 23: ...y and compact circuit with fewer external components The chassis widely used in small and medium TVs provides much more convenience for manufacturing and technical service It includes UOC TDA9384PS N3...

Page 24: ...3 3 noTEXT 2 N100 TDA9345PS N3 3 1 page TEXT slim C R T n o Small signal processor micro control unit MCU TEXT page TEXT slim CRT1 3 N601 TFA9842AJ Audio power amplifier TDA4863AJ 4 N300 TDA4864AJ sli...

Page 25: ...it Integrated luminance delay line with adjustable delay time Picture improvement features with peaking with switchable centre frequency depeaking variable positive negative overshoot ratio and video...

Page 26: ...it Data pointer Stand by Idle and Power Down modes 14 bits PWM for Voltage Synthesis Tuning 8 bit A D converter 4 multiplexed inputs for the A D converter and 5 PWM 6 bits outputs for control of TV an...

Page 27: ...uction of defined area Cursor Special Graphics Characters with two planes allowing four colours per character 32 software redefinable On Screen display characters 4 WST Character sets G0 G2 in single...

Page 28: ...Output signals Demodulated CVBS output V o IFVO p p peak to peak value 2 0 V sound IF intercarrier output in QSS V o QSSO rms versions RMS value 100 Mv demodulated AM sound output in V o AMOUT rms QSS...

Page 29: ...Model no CT 21CDP5CPT doc version 1 0 29 BLOCK DIAGRAM...

Page 30: ...ecoupling of digital circuit of TV processor PH2LF 16 phase 2 filter PH1LF 17 phase 1 filter GND3 18 ground 3 for TV processor DECBG 19 bandgap decoupling AVL EWD 1 20 Automatic Volume Levelling 90ver...

Page 31: ...input BLKIN 50 black current input V guard input RO 51 Red output GO 52 Green output BO 53 Blue output VDDA 54 analog supply of Teletext decoder and digital supply of TV processor 3 3 V VPE 55 OTP Pr...

Page 32: ...perature measurements inside the chip This gives maximum output power for all supply voltages and load conditions with no unnecessary audio holes Almost any supply voltage and load impedance combinati...

Page 33: ...Model no CT 21CDP5CPT doc version 1 0 33...

Page 34: ...he supply voltages are independently adjustable to optimize power consumption and flyback time For the TDA4863AJ or TA4864AJ the flyback supply voltage will be generated internally by doubling the sup...

Page 35: ...including erase Byte write and page write programming between 1 and 16 bytes Typical programming time 6ms 1 0ms for up to 16 bytes High reliability Endurance 106 cycles 1 Data retention 40 years 1 ESD...

Page 36: ...P5CPT doc version 1 0 36 4 4 Memory Organization AT24C08 8K SERIAL EEPROM Internally organized with 64 pages of 16 bytes each the 8K requires a 10 bit data word address for random word addressing 4 4...

Page 37: ...OSFET with a high precise error amplifier The ICs feature fewer external components small size and standard power supply 5 2 Block Diagram Terminal No Symbols Description Functions 1 D Drain Terminal...

Page 38: ...Model no CT 21CDP5CPT doc version 1 0 38 APPENDIX...

Page 39: ...Model no CT 21CDP5CPT doc version 1 0 39...

Page 40: ...R235 51905104JW5 CHIP RES RC 05K104JT 5 R232 R519 R520 R595 RS100 50810012400 CHIP CAP 0805CG330J500NT 2 C200 C200A 50810012410 CHIP CAP 0805CG470J500NT 2 C582 C585 50810012430 CHIP CAP 0805CG561J500...

Page 41: ...YLAR CAP CL21X 50V 0 22 FJ 5 C154 C155 C214 C216 C333 5236C104J10 MYLAR CAP CL21X 250V 0 1 FJ 1 C481 5246Q104KB0 POLYPROPYLENE CAP CBB62 250VAC 0 1 FK 2 C801 C804 526134P7M11 ELECTROLYTIC CAP CD110X 1...

Page 42: ...012970 CHIP RES RC 05K750JT 1 R518 50820014540 CHIP RES RC 05K271JT 1 R608 50820014210 CHIP RES RC 05K162JT 1 R221 50820012920 CHIP RES RC 05K472JT 1 R210 51113103JU0 CARBON RES RT13 0 166W 10K J 2 R6...

Page 43: ...V902 637080422W5 AUDION 3DG422 V912 V922 637080423W5 AUDION BF423 3 V903 V913 V923 637080423W5 AUDION 3CG423 53610210800 GZS CRT SOCKET GZS10 2 108 1 GZ01 53610210800 GZS CRT SOCKET GZS10 2 AC2 51224...

Page 44: ...Model no CT 21CDP5CPT doc version 1 0 44...

Reviews:

No comments

Brands by name

Popular brands

Load more brands