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SERVICE MANUAL   Colour Television   

C2JKG/C2JMG

FILE NO.

Model No. CP20SR1

(A)

Give complete “SERVICE REF. NO.” for
parts order or servicing. It is shown on the
rating plate at the cabinet back of the unit.

This T.V. receiver will not work properly in 
foreign countries where the television
transmission system and power source dif-
fer from the design specifications. Refer to
the specification table.

0

7

1

4

8

5

2

3

6

9

P

P

JXMYA

-/--

P

P

TV/AV

A B

CH SCAN

TIMER

MENU

PIC MODE

SWAP

BASS

SURROUND

REFERENCE NO.

SM

5110616

Specifications

Power Source  . . . . . . . . . AC220-240V, 50/60Hz.
Colour System   . . . . . . . . PAL  (AV input: PAL/NTSC4.43/NTSC/PAL-60Hz)
Television System   . . . . . . B/G
Channel Coverage   . . . . .Australia

VHF: 0-11, 5A

UHF: 28-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2

New Zealand 

VHF: 1-11

UHF: 21-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2 

Video IF . . . . . . . . . . . . . . 38.0MHz      
Aerial Input Impedance   . . 75

Ext. Terminals

Video inputs: Phono jack 

✕ 

2 (1Vp - p, 75

Ω)

Audio inputs: Phono jack 

2 (436mVrms, more than 40K

Ω)

Video monitor output: Phono jack 

1(1Vp - p, 75

Ω)

Audio monitor output: Phono jack 

1(436mVrms, less than 600

Ω)

Sound Output (RMS)  . . . . 2 W
Speaker . . . . . . . . . . . . . . 5 cm X 9 cm X 1 pc.
Dimensions  . . . . . . . . . . . 496 (W) 

✕ 

446 (H) 

✕ 

470 (D)mm

Weight . . . . . . . . . . . . . . . approx. 17.2 Kg 

Specifications subject to change without notice.

VIDEO     AUDIO

CH

GAME

-

+

(Australia/New Zealand)

Service Ref. No. CP20SR1-55

(Australia)

CP20SR1-65

(New Zealand)

(Software: AC5-G2)

Original Version

Chassis Series: AC5-G

Product Code: 111355229

- NOTE -

Service Ref. No. CP20SR1-65 is electrically the
same as Service Ref. No. CP20SR1-55.
The difference between Service Ref. No.
CP20SR1-55 and CP20SR1-65 is as follows:

1) Destination  CP20SR1-55...Australia

CP20SR1-65...New Zealand

Содержание CP20SR1

Страница 1: ...TV S1 S41 X Y Z Z 1 Z 2 New Zealand VHF 1 11 UHF 21 69 CATV S1 S41 X Y Z Z 1 Z 2 Video IF 38 0MHz Aerial Input Impedance 75Ω Ext Terminals Video inputs Phono jack 2 1Vp p 75Ω Audio inputs Phono jack 2 436mVrms more than 40KΩ Video monitor output Phono jack 1 1Vp p 75Ω Audio monitor output Phono jack 1 436mVrms less than 600Ω Sound Output RMS 2 W Speaker 5 cm X 9 cm X 1 pc Dimensions 496 W 446 H 47...

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: ... R OUT G OUT B OUT H OUT V OUT 19 20 21 27 23 IC201 IF VIDEO CHROMA MUTE AUDIO IN AUDIO OUT IC001 AUDIO AMP MONO IC281 SECAM 6 7 Low B 5V 2 TELETEXT UNIT TEXT R TEXT G TEXT B TEXT BLK 180V VIDEO IN 14 SECAM KILLER 1 5 IC501 VERT DEF SWITCH VR631 130V Reg Reg 24V 15V 9V 5VRC Reg Reg 24V Protect T431 H DRIVE TRANS Q432 H OUT 25V 130V B G R 9V H V L902 DY AFC ABL T471 FBT Q901 CRT Heater HV 180V Heat...

Страница 4: ...e High OSD GREEN OUT Active High OSD BLUE OUT Active High DEFLECTION CIRCUIT HORIZ SYNC 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 IC001 AUDIO AMP MONO A101 F S TUNER AFT SIGNAL INPUT 10 RESET INPUT ACTIVE LOW 13 MUTE ...

Страница 5: ...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 Hori...

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: ...oes to the stand by mode When an abnormality occurs during TV reception it causes pin 27 of the CPU to go continually Low less than 0 75V for about 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 po...

Страница 8: ...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 memory data by this procedure Plug Play No executed Inhibit Data Cancelled Ch Skip Data Cancelled Sound Volume Data 10 63 steps Volume Lock OFF Tuning Lock OFF Music Mode OFF AV Start OFF Colour Sy...

Страница 9: ...shows the initial values which have been stored in the CPU ROM and items for the service adjustments Service mode adjustments table in CPU ROM DATA INITIAL No ITEM RANGE SETUP SCRIPTION DATA 43 PORS 0 3 2 Pre shoot Over shoot Adj in AV mode 44 RFCO 0 3 0 RF Coring Gain Adj 45 PORWN 0 1 0 Switching of RF Pre shoot and Over shoot 46 PORSN 0 3 0 RF Pre shoot Over shoot Adj 47 TINT 16 15 0 RF Tint Adj...

Страница 10: ...ection 313 R13 0 255 141 ROM Correction 314 R14 0 255 238 ROM Correction 315 R15 0 255 141 ROM Correction 316 R16 0 255 237 ROM Correction 317 R17 0 255 141 ROM Correction 318 R18 0 255 236 ROM Correction 319 R19 0 255 141 ROM Correction 320 R20 0 255 235 ROM Correction 321 R21 0 255 141 ROM Correction 322 R22 0 255 33 ROM Correction 323 R23 0 255 155 ROM Correction 324 R24 0 255 6 ROM Correction ...

Страница 11: ... 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 MUTE Item No ...

Страница 12: ... 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 Item 04 V SIZ VERTICAL SIZE c Upper Center Bottom d e a b Upper Center Bottom 1 Receive a crosshatch pattern 2 Set the lever of SW501 Vertical Center SW as the position of a center 3 Select a picture mode of NATURAL by pressing the PICTURE MODE button 4 Select ...

Страница 13: ...ontrol 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 replacem...

Страница 14: ...7 10 16 3 4 2 1 KG AC250V 4A F601 IC501 R662 H1 R662 H2 R662 C644 IC501 R518 R519 C520 C518 R512 D512 J R525 D683 R687 R686 Q683 R663 C662 Q661A D634 C634 J401 D682 C517 J513 R243 R510 R511 J504 J502 J506 R872 J0 J808 R642 J687 J2 J688 R664 H2 R664 H1 JW3 JP502 J503 JP683 JP633 JP661 JP646 JP645 R646 JP442 D507 J507 D432 C482 J505 KDY 6 KDY 5 KDY 4 KDY 3 KDY 1 T471A T471 H1 T471 H2 L441 H2 L441 H1...

Страница 15: ...ion ON by pressing the VOLUME or button To cancel set to OFF 2 Tuning Lock setting The following special functions can be set up on this TV set With this function a maximum sound volume limit can be set at any level 3 Music Mode setting When Music Mode is ON Programme position from 91 to 99 and 0 are set Music Mode Only sound is provided and any picture is not on the screen under Music Mode Set AV...

Страница 16: ...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 17: ...ANYO 43 5X10L43 5 6 610 310 8490 CABINET BACK C2JK 7 610 313 0309 LABEL RATING AUS BIG 8 645 054 3579 ASSY REMOCON JXMYA 9 610 300 5102 RC BATTERY LID 10 610 011 6405 ROD ANTENNA ASSY or 610 216 4886 ROD ANTENNA ASSY or 610 217 1006 ROD ANTENNA ASSY or 645 012 0428 ROD ANTENNA ASSY or 645 042 4519 ROD ANTENNA ASSY 11 645 003 2837 ANT MATCHING BOX or 610 230 3216 ANT MATCHING BOX 610 311 7393 INSTR...

Страница 18: ...onent 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 order must contain Service Ref No Part No and d...

Страница 19: ...IC UPC78M05AHF IC501 409 449 4103 IC LA78040 409 507 0900 IC LA78040N IC651 409 241 5407 IC BA178M05T 409 265 4806 IC L78M05CV 409 172 1509 IC MC78M05CT 409 320 5700 IC UPC78M05AHF IC801 410 486 2007 IC LC863448W XXXX TLM IC802 410 495 8007 IC AT24C16A 10PI 2 7 409 459 4506 IC 24LC16B P CAPACITOR C003 404 089 7200 ELECT 100U M 25V 403 044 9501 ELECT 100U M 25V C004 404 084 9209 ELECT 4 7U M 50V 40...

Страница 20: ...U M 35V 403 054 1502 ELECT 470U M 35V C524 403 064 1202 POLYESTER 0 1U K 100V 403 276 9706 POLYESTER 0 1U K 100V C601 404 060 7205 MT POLYEST 0 1U M 250V 404 093 6107 MT POLYEST 0 1U M 275V C602 404 060 7205 MT POLYEST 0 1U M 250V 404 093 6107 MT POLYEST 0 1U M 275V C607 404 038 1600 ELECT 100U M 400V 404 067 4009 ELECT 100U M 400V C608 403 247 6505 CERAMIC 680P K 1K 403 271 9800 CERAMIC 680P K 1K...

Страница 21: ...N 8 2K JA 1 6W R352 401 012 7009 CARBON 10K JA 1 4W R354 401 025 8208 CARBON 22K JA 1 6W R355 401 015 3800 CARBON 18K JA 1 4W R356 401 105 0603 MT GLAZE 10K JA 1 16W R357 401 026 7002 CARBON 3 9K JA 1 6W R358 401 105 7909 MT GLAZE 0 000 ZA 1 16W R422 401 020 2904 CARBON 47K JA 1 4W R423 401 022 4104 CARBON 68K JA 1 4W R424 401 024 7004 CARBON 1K JA 1 6W R426 401 024 7400 CARBON 10K JA 1 6W R432 40...

Страница 22: ...34 401 024 9008 CARBON 120 JA 1 6W L235 401 024 9008 CARBON 120 JA 1 6W L236 401 024 9008 CARBON 120 JA 1 6W L431 610 031 9998 PIPE CORE 645 018 7025 CORE PIPE 652 001 0475 PIPE CORE L432 610 031 9998 PIPE CORE 645 018 7025 CORE PIPE 652 001 0475 PIPE CORE L441 610 210 8071 LINEARITY COIL L601 610 031 5945 LINE FILTER 610 031 5969 LINE FILTER 645 018 9265 LINE FILTER L603 645 018 9722 CORE PIPE 65...

Страница 23: ...21 009 4606 SAW F TSF5419P X211 645 024 8818 OSC CRYSTAL 4 433619MHZ 652 001 0154 OSC CRYSTAL 4 433619MHZ X801 645 004 1938 OSC CRYSTAL 32 768KHZ 645 004 1945 OSC CRYSTAL 32 768KHZ 610 313 4512 ASSY PWB CRT C2JT 1AA0B10S1340B TRANSISTOR Q701 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M Q703 405 041 650...

Страница 24: ...17 D752 407 149 0807 DIODE 1SS355 TE 17 D753 407 149 0807 DIODE 1SS355 TE 17 D754 407 149 0807 DIODE 1SS355 TE 17 MISCELLANEOUS K701L 645 026 2005 SOCKET CRT 8P Ref No Part No Description Ref No Part No Description SANYO Electric Co Ltd A14800 Feb 04 30 BB Printed in Japan ...

Страница 25: ... DZXL BZA10B 16EM220 16EM220 LBWA AE 1K AA EM1 EM1LBWA 1 16GJ 22KC 160EM 220XJ 1000KK470 CRD NH RD6 8EB1 MTZJ6 8A DZXLBZA6 8A 1 16GJ 560KC 22K RU3M ZZ0122 B4Z21B0150N Z21B0340N 1SJ33K DJ12K 1 16GJ 10KC X 2400030 AH AJ 2400030 2400030 25EM470 25EM470LBWA 16EM22 16EM22LBWAJ 10K 22K 3 9K 1 16GJ 10KC X 1 16GZ 0C 1 16GZ0C J10EA050N J10KR050N X 1 16GJ 1KC 8 2K 8 2K 8 2K 100 100 1 16GJ 10KC X 1 16GJ 2 7K...

Страница 26: ...W601 H2 SW601 H1 SW601 J606 C610 J1902 C835 VID AUD AUD VID AUD C1004 R1007 C1003 C1001 C1002 J1002 R1003 R1002 D448 C449 JP204 D1910 L441 L441A L441 H3 C435 C435B R441 R435 C437 C435A C435 H3 C435 H2 C435 H1 C441B C441A C441 D441 C435 H4 C441 H1 C441 H2 C441 H3 C441 H4 R435A H1 R435A H2 J435 Q661 E B C601 D605 C605 VA601 R602 D603 R602 H2 D606 C606 J603 R602 H1 R602 H3 R602 H4 C603 D604 C604 J030...

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