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IC Block Diagrams

IC201 < IF/Video/Chroma/Def. > LA76818

1

DC

VO

L

SW

FM

DET

2

3

4

56

IF

AG

C

RF

AG

C

VIF

7

8

9

10

IF

VCC 5V

11

12

13

BU
S

PEAKING

CORING

BLA

CK

STRETCH

SYNC

SEP

14

15

ABL

DC

REST

CLAMP

OSD

CONTRAST

BRIGHT

16

17

18

19

20

CONTRAST

BRIGHT

RGB

MA
TRIX

OSD

SW

DRIVE/OUT

-OFF

VCC

21

22

23

FSC/

SYNC SW

24

25

26

27

VER

RAMP

HOR

VCC

H

VCC

VER

C/D

HOR

OUT

PHASE

SHIFTER

AFC2

AFC1

VER

SEP

HOR

C/D

1/256

COLOR

CLAMP

LPF

ALC

+

SW

CLAMP

DEMO

PA
L

SW

AC
C

BPF

ON/OFF

DELA

Y

LINE

SW

TRAP

AFT

VIDEO

DET

TRAP

LIM

AMP

BPF

SPLL

BPF

VIDEO

AMP

IF

IDENT

VIDEO 

SW

APC1

TINT

VXO

DDS

APC2

DC ADS

.

CLAMP

VCO

1H DELA

Y

HOR

VCO

FBP

28

29

30

31

32

1H

VCC

33

34

35

36

37

38

39

40

41

42

CLMP

43

44

45

CLMP

V/C VCC

5V

46

47

48

49

50

A2C

PLL

51

52

53

54

Audio Output

FM Output/Selected 
Audio Output

PIF AGC

RF AGC Output

PIF Input1

PIF Input 2

IF Ground

IF Vcc

FM Filter

AFT Output

Bus Data

Bus Clock

ABL

Red Input

Green Input

Blue Input

Fast Blanking Input

RGB Vcc

Red Output

Green Output

Blue Output

fsc output or C
Sync output

Vertical Output

Ramp ALC Filter

Horizontal/BUS Vcc

Horizontal Output

Horizontal AFC Filter

Flyback Pulse Input

VCO IREF

Clock (4MHz) Outupt 

CCD Vcc

CCD Filter

CCD/Horizontal Ground

SECAM B-Y Input 
(Cb Input)

SECAM R-Y Input 
(Cr Input)

Chroma APC2 Filter

Clamp Filter

4.43 MHz Crystal

Chroma APC1 Filter

Selected Video Output

Video/Vertical/BUS Ground

External Video Input(Y-IN)

Video/Vertical Vcc

Internal Video Input (S-C IN)

Black Level Detector

Video Output

VCO Filter

VCO Coil 2

VCO Coil 1

APC Filter

Ext. Audio Input

SIF Output

SIF APC Filter

SIF Input

Содержание CP29KX2Z

Страница 1: ...jack Mini stereo jack x 1 Speaker 6 cm x 12cm x 2 pcs Sound Output 10W 10W Dimensions 770 W x 590 H x 499 D mm Weight approx 38 4 Kg Specifications subject to change without notice Product Code 111358617 Original Version Chassis Series AC5 D C4LW FILE NO Model No CP29KX2Z Service Ref No CP29KX2Z 00 Australia Give complete SERVICE REF NO for parts order or servicing It is shown on the rating plate ...

Страница 2: ...ON PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be...

Страница 3: ...LE VIDEO OUTPUT AMP R B G 1 2 3 9 8 7 R B G D1910 LED A1901A RC RECEIVER FRONT CONTROL KEYS SW1901 SW1906 IC802 EEPROM 4 3 6 5 SDA SCL 32 12 28 ON TIMER RC IN KEY IN 40 REAR AV TERMINAL FRONT AV TERMINAL VIDEO MONITOR OUT AUDIO MONITOR OUT LEFT AUDIO MONITOR OUT RIGHT 46 44 Q182 VIDEO OUT INT VIDEO IN 42 IC1201 VIDEO SW 4 EXT VIDEO AV1 AV2 VIDEO IN AUDIO IN LEFT AUDIO IN RIGHT VIDEO IN AUDIO IN LE...

Страница 4: ...NC IN ACTIVE LOW VERT SYNC IN ACTIVE LOW POWER PROTECT IN POWER ERROR LOW POWER CIRCUIT etc SCL SDA IC802 MEMORY OSC X801 32 768KHz CPU OSC OUT CPU OSC IN LED ON TIMER LED OUT ON TIMER ON Low RC SIGNAL IN ACTIVE HIGH RC PRE AMP 24 26 IC001 AUDIO AMP VIF M OUTPUT HIGH NTSC3 58 LOW OTHER A101 F S TUNER AFT SIGNAL INPUT 10 RESET INPUT ACTIVE LOW 13 MUTE OUTPUT MUTE ON HIGH 29 AV1 AV2 SWITCH AV1 LOW A...

Страница 5: ...LMP V C VCC 5V 46 47 48 49 50 A2C PLL 51 52 53 54 Audio Output FM Output Selected Audio Output PIF AGC RF AGC Output PIF Input1 PIF Input 2 IF Ground IF Vcc FM Filter AFT Output Bus Data Bus Clock ABL Red Input Green Input Blue Input Fast Blanking Input RGB Vcc Red Output Green Output Blue Output fsc output or C Sync output Vertical Output Ramp ALC Filter Horizontal BUS Vcc Horizontal Output Horiz...

Страница 6: ... 3bit Amp 54 10p SIF In Sound BPF VCO Coil VCO COIL1 VCO COIL2 48 49 VIF VCO Chroma Counter B N INV IF Ident OSC C D Amp SIF Sys 2bit pre scaller SIF VCO 500K BPF SIF APC Filter 1K 0 01u 1000p 53 LIM AMP FM Det FM Level 5bit Chroma C D APC Det 500K Det To BUS Chroma VCO VIF Counter Reset Pulse VCO Ident VIF Sys 2bit Phase Detector A MUTE 1bit VOLUME D A VOLUME Filter A SW 1bit Input Select VOLUME ...

Страница 7: ...MP UP OUT 4 GND 5 Ver OUTPUT 6 OUTPUT STAGE Vcc 7 NON INV INPUT IC001 Audio AMP TA8200AH 4 5 3 1 2 6 9 7 10 12 11 8 Ripple Filter AMP 1 IN 1 IN 1 Pre GND 400Ω 400Ω 20KΩ 20KΩ AMP 2 IN 2 IN 2 Vcc OUT 1 PW GND OUT 2 RL RL 4 5 3 1 2 6 7 8 INPUT 2 INPUT 1 OUTPUT Vcc N C N C GND CONTROL INPUT IC1201 AV Switch LA7016 ...

Страница 8: ...Note One amplifier shown Cathode Output 3x Vi IC701 Triple Video Output Amplifier TDA6103Q IC3701 Audio Control Surround NJW1138MP 10 7 1 6 9 8 20 22 5 4 NJRC ORIGINAL SURROUND SIMULATED SURROUND IIC BUS INTERFACE AGC BIAS TONE VOL 1 TONE 27 VOL 1 VOL 2 VOL 2 19 18 17 14 13 16 15 21 30 23 24 25 26 12 11 IN 1a AGC SS FIL OUT 1a IN 2a TONE Ha TONE La OUT 2a CVA CVB CTH CTL AUX0 AUX1 SCL SDA V GND VR...

Страница 9: ...bout one second The CPU detects that this has occurred and outputs the signal from pin 31 to switch off the power supply lines Releasing the protective circuit and restoring power supply To release the protective circuit and restore power supply turn the power to the TV set OFF and then ON again via either the main power switch or the ON OFF button on the remote control This will work only if the ...

Страница 10: ...dure 1 Put a new memory IC 2 Turn on the TV set 3 Press and hold the TV AV Selector on the TV set for more than 2 seconds The following picture appears on the screen 4 Press the PROGRAMME UP on the TV set while the above On Screen Display is still on the screen The following picture appears on the screen This completes the initialization of memory IC Following shows the initialized contents of mem...

Страница 11: ...B YD 00 15 12 B Y DC level Adj Colour compensation PAL 23 R YD 00 15 12 R Y DC level Adj Colour compensation PAL 24 B YDN 16 15 00 NTSC B Y DC level Adj Difference value from PAL 25 R YDN 16 15 00 NTSC R Y DC level Adj Difference value from PAL 26 SBDC 16 15 08 SECAM B Y DC level Adj Difference value from PAL 27 SRDC 16 15 05 SECAM R Y DC level Adj Difference value from PAL 28 G YA 0 1 0 G Y angle...

Страница 12: ... Fix 1 Variable 74 VCO SW 0 1 0 4 43Mhz Coring Adj 0 for 1 for Minu 75 VCO ADJ 00 03 03 C VCO Adj 76 CROSS BW 00 03 00 Pattern Output 00 Normal 01 Black 02 White 03 Cross hatch 77 AVNCON 00 127 64 Contrast Adj of the blue back in AV mode 78 AVNBRI 00 127 64 Brightness Adj of the blue back in AV mode 0 1 1 SIF Trap Switch 0 OFF 1 ON 00 255 136 79 POMT 00 127 25 Picture Mute at the time of power ON ...

Страница 13: ... V SCO V S Correction adjustment Read Status Item No Item Data value Display for RF AGC RF AGC adjustment Read Status Item No Item Data value Data value for Red Display for DRV White balance adjustment Read Status Item No Item Data value for Blue To return to normal TV mode press the MENU button on the TV set or the remote control handset 2 Select item by pressing the TIMER Item No UP or SOUND MUT...

Страница 14: ...tern 2 Set the brightness and contrast to normal 3 Select H PHA in the service mode 4 Change value to be optimum horizontal centre position 5 Exit from service mode Item 02 H PHA HORIZONTAL CENTRE Horizontal centre 1 Receive monochrome circular pattern 2 Set the brightness and contrast to maximum 3 Select V SIZ in the service mode 4 Change value to be optimum vertical size 5 Exit from service mode...

Страница 15: ...the control button alloca tions in this mode 7 Select Item 21 DRV mode to enter the white balance adjusting mode 8 Press the 3 Red Drive 4 Red Drive Blue Drive or RECALL Blue Drive button alternately to produce normal black and white picture 9 Exit from the service mode 10 Check for proper grey scale tracking at all brightness levels NOTE If the grey scale adjustment is made after picture tube rep...

Страница 16: ...hrome circular pattern 2 Set the brightness and contrast to maximum 3 Adjust VR462 for optimum horizontal width HORIZ WIDTH ADJUSTMENT E 3 2 1 140 H OUT Q432 H6 Q432 H4 R449 Q613 H6 R423 R423A D466 J140 T471 H2 T471 H1 T611 H11 T611 H5 T611 H12 T611 H13 C629 R629 R628 T611 H8 C422 C471 R424 R435 C426 J448 R355 J449 R474 D469 C468 VR462 J468 R468 R464 R469 R472 R480 C462 C463 R461 C466 R466 D461 R4...

Страница 17: ... function setting mode press and hold the MENU button of the remote control then press the PROGRAMME DOWN button on the TV set 2 Select an item of the special functions by pressing the PROGRAMME UP or DOWN button on the remote control or the TV set 3 Set the selected special function ON by pressing the VOLUME or button To cancel set to OFF How to set the special function Note When making the VOLUM...

Страница 18: ...olours to check this use bias controls Readjust the yoke position if necessary until all screens are pure 7 Adjust each Bias control and screen control to obtain white raster Refer to Gray Scale Adjustment If part of the picture screen is coloured adjust the Deflection Yoke position forward or backward slightly 8 Tighten the mounting screw of the Deflection Yoke Adjust Convergence next CENTRE CONV...

Страница 19: ...918 ASSY BUTTON UNITED C4LW 4 645 043 3801 BADGE SANYO 5 610 302 7067 ASSY CABINET FRONT C4LW 5 a 610 300 5966 COMPL CABINET FRONT C4LW 5 a1 610 300 6109 CABINET FRONT C4LW 5 a2 645 019 2210 HANDLE 5 b 610 299 4377 DEC SPEAKER C4LY 6 610 300 6123 CABINET BACK C4LZ 7 610 300 6406 LABEL RATING C4LW 8 610 256 7670 HOLDER AC CORD SGP D4VA 9 645 054 3579 ASSY REMOCON JXMYA 10 610 300 5102 RC BATTERY LI...

Страница 20: ...Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts ...

Страница 21: ... 405 012 2002 TR 2SC1815 GR 405 012 2101 TR 2SC1815 O 405 012 2309 TR 2SC1815 Y 405 157 0505 TR 2SC536NF NPA 405 151 8705 TR 2SC536NG NPA 405 020 7501 TR 2SC945A PA 405 020 7709 TR 2SC945A QA 405 020 7907 TR 2SC945A RA Q527 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 015 8902 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2...

Страница 22: ...49 4204 ELECT 10U M 50V C1102 403 049 4204 ELECT 10U M 50V C1103 403 049 4204 ELECT 10U M 50V C111 403 149 9208 CERAMIC 0 01U Z 50V C112 403 149 9208 CERAMIC 0 01U Z 50V C113 403 149 9208 CERAMIC 0 01U Z 50V C120 403 284 4304 CERAMIC 0 022U K 50V C121 403 149 9208 CERAMIC 0 01U Z 50V C122 403 042 2405 ELECT 100U M 16V C123 401 105 7909 MT GLAZE 0 000 ZA 1 16W C124 403 149 9208 CERAMIC 0 01U Z 50V ...

Страница 23: ...00P M 1K C605 403 312 8205 CERAMIC 1000P K 1K 403 076 7100 CERAMIC 1000P M 1K C606 403 312 8205 CERAMIC 1000P K 1K 403 076 7100 CERAMIC 1000P M 1K C607 404 072 8405 ELECT 270U M 400V C614 403 057 2803 POLYESTER 0 1U K 50V 403 057 3107 POLYESTER 0 1U K 50V 403 181 8207 POLYESTER 0 1U K 50V C615 403 056 9506 POLYESTER 0 01U J 50V 403 056 9704 POLYESTER 0 01U J 50V 403 178 9309 POLYESTER 0 01U J 50V ...

Страница 24: ... 5K JA 1 16W R172 401 105 0504 MT GLAZE 1K JA 1 16W R174 401 105 0405 MT GLAZE 100 JA 1 16W R176 401 105 0603 MT GLAZE 10K JA 1 16W R177 401 105 0504 MT GLAZE 1K JA 1 16W R178 401 105 0504 MT GLAZE 1K JA 1 16W R180 401 105 1501 MT GLAZE 1 5K JA 1 16W R188 401 105 1006 MT GLAZE 1 2K JA 1 16W R1902 401 105 1105 MT GLAZE 12K JA 1 16W R1903 401 105 6001 MT GLAZE 5 6K JA 1 16W R1904 401 105 4601 MT GLA...

Страница 25: ... 4400 OXIDE MT 33K JA 1W R639 401 024 9701 CARBON 12K JA 1 6W R642 401 058 5007 OXIDE MT 10K JA 1W R643 401 061 8903 OXIDE MT 4 7 JA 1W R644 402 055 8800 WIRE WOUND 1 KA 5W 402 072 2607 WIRE WOUND 1 KA 5W R653 401 026 0409 CARBON 27 JA 1 6W R655 401 068 1600 OXIDE MT 4 7 JA 2W R656 401 027 5205 CARBON 680 JA 1 6W R681 401 027 8602 CARBON 8 2K JA 1 6W R682 401 024 7400 CARBON 10K JA 1 6W R683 401 0...

Страница 26: ...9204 LED SPR 39MVWF D1901A 610 273 7929 HOLDER LED S4KF D249 407 099 6003 ZENER DIODE MTZJ9 1B 407 057 9701 ZENER DIODE RD9 1EB2 D352 407 063 8606 ZENER DIODE MTZJ5 1A 407 056 8002 ZENER DIODE RD5 1EB2 D357 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 012 4208 DIODE 1SS131 407 012 4406 DIODE 1SS133 407 013 4306 DIODE 1S2076A 407 013 7109 DIODE 1S2473 D3701 407 005 4505 DIODE DS442X 408 ...

Страница 27: ...610 011 2698 SWITCH PUSH 645 020 9239 SWITCH PUSH 1P 1TX1 SW1905 610 011 2698 SWITCH PUSH 645 020 9239 SWITCH PUSH 1P 1TX1 SW1906 610 011 2698 SWITCH PUSH 645 020 9239 SWITCH PUSH 1P 1TX1 SW501 610 011 2728 SWITCH LEVER 1P 3T 652 000 0049 SWITCH LEVER SW601 645 050 4129 SWITCH PUSH POWER 2P 2T 645 053 4904 SWITCH PUSH POWER 2P 2T VA601 407 130 2902 VARISTOR ENC471D 14A 407 171 2008 VARISTOR ERZV14...

Страница 28: ...S2473 D703 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 013 1206 DIODE 1S1555 407 013 4207 DIODE 1S2076 407 013 7109 DIODE 1S2473 D721 407 005 4505 DIODE DS442X 408 008 2406 DIODE 1N4148 407 013 1206 DIODE 1S1555 407 013 4207 DIODE 1S2076 407 013 7109 DIODE 1S2473 MISCELLANEOUS K701 645 026 2005 SOCKET CRT 8P Ref No Part No Description Ref No Part No Description SANYO Electric Co Ltd A1...

Страница 29: ...0B1130N S10B2960N 1 16GJ 2 2KC 1 16GJ 1 8KC 1 16GJ 3 9KC 1 16GJ 5 6KC 1 16GJ 12KC 1 16GJ 100C 10EM 220 AA 1SJ10K EM10 RD6 8EB1 MTZJ6 8A 400KK470 XC XP 1SJ4 7 R ES1 Z ED0448 400KK470 XM XP XJ XM J X X AD0002 AD0002C L18B0540N S10B1130N S10B2960N S10B1130N S10B2960N DHXAA EV0062 X X 2400030 X 2400030 2400030 L40B10500 7SK 5 6VC J J RD12EB3 MTZJ12C RD10EB3 MTZJ10C ENC471D14A ERZV14D471 2400010 240001...

Страница 30: ... C424 H2 C425 H2 C425 H3 L441 H1 L442 H2 L442 H1 KDY 1 KDY 3 KDY 4 KDY 5 KDY 6 C442 H2 C441 H2 C441 H3 C442 H3 C442 H1 C441 H1 L441 H2 L461 L461A J441 D441 L462 H1 L462 H2 C432 R433 R432 C431 VR631 D641 R639 R638 R637 R635 C641 D631 L605 C631 J141 D633 C633 C643 R642 R643 D635 C635 L635 C645 R644 R6 44 A R6 44 B D634 C634 J462 D685 C685 R686 L634 C644A C644 Q613 1 IC651 C651 R685 R684 R654 R655 Q6...

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