akira CT-21CH9 Скачать руководство пользователя страница 44

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Model No: CT-21CH9N

Version 1.0

Main-board/AV-boa rd/K-board

Location No.

Part No.

Name

Description

V821

611308RG257 Diode

S2L60

D507

61411075 D40 Diode

2CK75D

D507

61.414414840

Diode

IN4148

V822

611120ITU260 Diode

2CZRU2

V823

611120ITU260 Diode

2CZRU2

D501

611120ITU260 Diode

2CZRU2

D505

611120ITU260 Diode

2CZItU2

DS01A

61138001Z40

Diode

ZEM01Z

D808

611120ES140

Diode

2CZES1

D004

61212036AU0 Diode

W05Z3.6A

D004

612180361UY Diode

RD3.6EL

D206

61212051BU0 Diode

W05Z5.1B

D802

61212056BU0 Diode

W05Z5.6B

D201.

61212056BU0 Diode

W05Z5.6B

D202

61212056BU0 Diode

W05Z5.6B

D203

61212056BU0 Diode

W05Z5.6B

D812

61212062BU0 Diode

W05Z6.2B

D810

61212075BU0 Diode

W05Z7.5B

D504

612120912U0

Diode

W05Z9.1B

D828

61123619140

Diode

lW9.1V

D828

61110210740

Diode

2CW107

VD921

61512050R00

Diode

FG5RD

N801

66120817BOY Photo electricity coupler PC817B

NS01

6611561530Y

Photo electricity coupler SFH615A 3

V002

62210150YW0 Audion

3CG1015 Y

V002

62510150YWY Audion

2SA1015 Y

V201

62210150YW0 Audion

3CG1015 Y

V201

62510150YWY Audion

2SA1015 Y

V203

62210150YW0 Audion

3CG1015 Y

V203

62510150YWY Audion

2SA1015 Y

V503

62210150YW0 Audion

3CG1015 Y

V503

62510150YWY Audion

2SA1015 Y

V802

62210150YW0 Audion

3CG1015 Y

V802

62510150YWY Audion

2SA1015 Y

V001

6211~8150YW0 Audion

3DG1815 Y

V001

62418150YWY Audion

2SC1815 Y

V010

62118150YW0 Audion

3DG1815 Y

V010

62418150YWY Audion

2SC1815 Y

V202

62118150YW0 Audion

3DG1815 Y

V202

62418150YWY Audion

2SC1815 Y

V204

62118150YW0 Audion

3DG1815 Y

V204

62418150YWY Audion

2SC1815 Y

V301

62118150YW0 Audion

3DG1815 Y

Содержание CT-21CH9

Страница 1: ...C C Co o ol l lo o ou u ur 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...

Страница 2: ...2 Model No CT 21CH9N Version 1 0 M M Mo o od d de e el l l G G Gr r ro o ou u up p p C C CT T T 2 2 21 1 1C C CH H H9 9 9 CHASSIS CN 9 MODEL CT 21CH9N...

Страница 3: ...y instructions 11 Circuit adjustments 12 Set up adjustment 13 Service mode general instructions 15 Service mode adjustment 19 Main repairing flow diagram 20 Main ICs description and repair data offeri...

Страница 4: ...channel VHF Cl C12 49 75 85 25MHz 168 25 216 25MHz UHF C 13 C57 471 25 863 25MHz CATV Zl Z7 111 0 167 0MHz ZS Z35 223 0 447 0MHz Programs Preset 236 Antenna input 75 imbalance Picture tube Effective...

Страница 5: ...ach the advanced level of the world Figure 1 shows the block diagram of CN 9 Table 1 provides CN 9 mainly ICs and functions Figure 2 shows the whole set power supply system for CN 9 Figure 3 shows the...

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Страница 11: ...the high voltage cap discharge the anode of the CRT and the chas sis in case of electric shock c Wear a pair of goggles when handling the CRT to void broken pieces damaging your eyes d Do not hold th...

Страница 12: ...switch must be switched off at least 30 minutes in order that the automatic degaussing circuit operates properly Should the chassis or parts of the cabinet become magnetized to cause poor colour purit...

Страница 13: ...bly and rubber wedges need mechanical positioning Refer to figure 4 COLOUR PURITY ADJUSTMENT NOTE Before attempting any purity adjustment the receiver should be operated for at least fifteen minutes 1...

Страница 14: ......

Страница 15: ...ove cover paper on adhesive part of the wedge 3 Tilt front of the deflection coil up or down to obtain better convergence in circumference See figure 6 Push the mounted wedge into the space between pi...

Страница 16: ......

Страница 17: ...ifference 1C 16 BRTN Sub bright min difference 20 17 COLX Sub color max difference 35 18 COLN Sub color min 00 19 TNTX Sub tint max difference 28 20 TNTN Sub tint min difference 28 21 ST3 Sub sharp ce...

Страница 18: ...t VCO initial data 80 50 SELF AGC Self adjust AGC initial data 80 51 SELF BRTC Self adjust BRTC initial data 80 52 SELF CNTC Self adjust CNTC initial data 20 53 SELF TNTC Self adjust TNTC center initi...

Страница 19: ...ure does not become dark when the contrast and brightness are set to minimum or not become bright when set to maximum then adjust the BRTC data to get normal picture 3 WHITE BALANCE ADJUSTMENT 1 Turn...

Страница 20: ...screen 7 HORIZONTAL AMPLITUDE ADJUSTMENT Receive Philips test signals Adjust the horizontal amplitude adjustment inductance L506 so that the edge of the CRT covers the right and left borderlines of P...

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Страница 26: ...icture IF processing circuit a sound IF processing circuit PLL video detection circuit PLL sound frequency discrimination circuit a luminance signal processing circuit PAL NTSC chro ma signal processi...

Страница 27: ......

Страница 28: ...F AGC IF amplifier AGC filter 6 4 4 7 2 11 2 10 APC FILTER APC filtering 1 8 1 8 10 11 2 11 4 43MHZXTA 4 43MHZ crystal oscillating 2 2 2 2 7 4 120 12 Y C GND Ground Y C signal processor 0 0 0 0 13 YS...

Страница 29: ...O Y IN External video luminance signal input 1 6 1 6 7 2 11 42 DIG GND Digital circuit ground 0 0 0 0 43 TV VIDEO IN TV Video signal input 2 8 3 2 7 2 11 44 BLACK DET Black level detecting filter 3 2...

Страница 30: ...LK NC 0 0 6 23 5 9 BAND1 Tuner band switching control signal output 4 9 5 6 16 7 10 BAND2 Tuner band switching control signal output 0 0 6 14 11 SCL1 Inter IC Bus clock line 4 3 4 3 5 8 21 3 12 SDA1 I...

Страница 31: ...1 5 0 5 6 2 24 3 32 XOUT 10MHZ clock oscillation output 2 2 2 2 4 8 24 3 33 RESET CPU reset pin 5 5 5 4 5 34 OPTION Option pin 4 9 4 6 6 14 5 35 RMT IN Remote control instructions input 3 5 3 4 6 24...

Страница 32: ...2 7 0 7 0 12 8 5 4 9 PGND2 Ground 2 supply circuit 0 0 0 0 10 OUT2 Audio signal output 2 7 0 7 0 12 8 5 4 11 OUT1 Audio signal output 1 7 0 7 0 12 8 5 4 12 PGND1 Ground l supply circuit 0 0 0 0 13 OUT...

Страница 33: ...2 5 Connet to Phase compensate capacitance 0 8 0 8 3 6 9 0 6 Vcc Power supply pin 24 5 24 5 3 5 7 3 7 Pump power supply output 1 2 1 2 5 5 11 6 Repair data for IC AT24C08 N002 AT24C08 is the Memory of...

Страница 34: ...2 4 9 0 2 5 2 5 0 3 2 1 Uc v 3 5 11 5 0 6 6 0 6 6 11 5 11 5 11 5 8 4 15 2 125 Ue v 0 1 1 1 9 3 6 2 5 2 9 4 2 4 2 1 8 0 0 2 15 Position Pin V5 03 V602 VS01 V802 V803 V804 V805 V806 V901 V902 V903 V904...

Страница 35: ...113391JU0 carbon film resistor 0 166W 390J R226 51113471JU0 carbon film resistor 0 166W 470J R217 51113561JU0 carbon film resistor 0 166W 560J Rl14 51113681JU0 carbon film resistor 0 166W 680J R001 51...

Страница 36: ...arbon film resistor 0 166W 33KJ R203 51113333JU0 carbon film resistor 0 166W 33KJ R607 51113393JU0 carbon film resistor 0 166W 39KJ R107 51113623JU0 carbon film resistor 0 166W 62KJ R014 51113683JU0 c...

Страница 37: ...rbon film resistor 0 25W 8 2KJ R047 51124103JU0 carbon film resistor 0 25W 10KJ R054 51124103JU0 carbon film resistor 0 25W 10KJ R056 51124103JU0 carbon film resistor 0 25W 10KJ R060 51124103JU0 carbo...

Страница 38: ...tor 0 5W 4 7KJ R407 513161 5JK0 Metal oxide film resistor 1W 1 5J R601 513162 2JK0 Metal oxide film resistor 1W 2 2J R408 51316241JK0 Metal oxide film resistor l W 240J R518 51316102JK0 Metal oxide fi...

Страница 39: ...532102KV0 Ceramic capacitor 63V 1000PFK C236 52532102KV0 Ceramic capacitor 63V 1000PFK C404 52532102KV0 Ceramic capacitor 63V 1000PFK C115 52532152KV0 Ceramic capacitor 63V 1500PFK C201 52532152KV0 Ce...

Страница 40: ...C813 52582102M30 Ceramic capacitor 1KV 1000PFM C821 52592471K20 Ceramic capacitor 2KV 470PFK C819 52592681K30 Ceramic capacitor 2KV 680PFK C505 52592812K30 Ceramic capacitor 2KV 820PFK C820 525RP471K...

Страница 41: ...ytic capacitor 16V 10 FM C244 52613220MV0 Aluminum electrolytic capacitor 16V 22 FM C603 52613220MV0 Aluminum electrolytic capacitor 16V 22 FM C105 52623470MV0 Aluminum electrolytic capacitor 16V 47 F...

Страница 42: ...5268D101MA0 Aluminum electrolytic capacitor 400V 100 FM L104 55632 33K10 Invariablenes inductor LGBO606 0 33 HK L206 556328 2J10 Invariablenes inductor LGB0606 8 2 HJ L207 556328 2310 Invariablenes i...

Страница 43: ...2CK75D D301 614144148U0 Diode 1N4148 D508A 61411075DU0 Diode 2CK75D D508A 614144148U0 Diode 1N4148 D508 61411075DU0 Diode 2CK75D D508 614144148U0 Diode 1N4148 D807 61411075DU0 Diode 2CK75D D807 614144...

Страница 44: ...612120912U0 Diode W05Z9 1B D828 61123619140 Diode lW9 1V D828 61110210740 Diode 2CW107 VD921 61512050R00 Diode FG5RD N801 66120817BOY Photo electricity coupler PC817B NS01 6611561530Y Photo electrici...

Страница 45: ...3DG2383 Y V803 6343807006Y Audion 2SC3807 V803 6343807A05Y Audion 2SC3807A V804 62107528700 Audion 3DD5287 V804 6240752870Y Audion 2SC5287 V502 649250830YY Audion BU2508DX V502 6442499000Y Audion 2SD...

Страница 46: ...360MB0Y Ceramic filter SFSH6 0MCB Z206 57311060MH5 Ceramic filter LT6 0MH Z206 57311060MJ5 Ceramic filter LT6 0MJ Z205 5731365MB0Y Ceramic filter SFSH6 5MCB Z205 57311065MH5 Ceramic trap filter LT6 5M...

Страница 47: ...5W 68J R913 51325680JUY Metal oxide film resistor 2W 680J R914 51317183JL0 Metal oxide film resistor 2W 18KJ R914 51327183JKY Metal oxide film resistor 2W 183J R915 51317183JL0 Metal oxide film resis...

Страница 48: ...50Y40 Audion 3DG1815 Y V904 62418150Y4Y Audion 2SC1815 V901 62124821060 Audion 3DG2482 FA 1 V901 6242482100Y Audion 2SC2482 lq A 1 V902 62124821060 Audion 3DG2482 FA 1 V902 6242482100Y Audion 2SC2482...

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