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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . .AC220-240V, 50/60Hz.
Colour System . . . . . . . .PAL, NTSC4.43, NTSC, PAL 60Hz
Television System . . . . .B/G, DK', I, MM
Channel Coverage . . . . .VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13
UHF: 21-69, A14-A69, J13-J62
CATV: S1-S41, X, Y, Z, Z+1, Z+2
Video IF . . . . . . . . . . . . . .38.0 MHz
Aerial Input Impedance . 75Ω
Ext. Terminals
Video inputs: Phono jack 2 (1.0Vp-p, impedance 75Ω)
DVD Input: Component Video Jack-Y 1 (1.0Vp-p, impedance 75Ω)
Component Video Jack CB/CR 1 (0.7Vp-p, impedance 75Ω)
Audio inputs: Phono jack (R/L) 2 (436mVrms, impedance more than 40KΩ)
Video monitor output: Phono jack 1 (1.0Vp-p, 75Ω)
Audio monitor outputs: Phono jack(R/L) 1(436mVrms, Impedance less than 600Ω)
Speaker . . . . . . . . . . . . . . 5 cm 9 cm 2 pcs.
Sound Output (RMS) . . . . 5W + 5W
Dimensions . . . . . . . . . . . 598 (W) 465 (H) 396 (D)mm
Weight . . . . . . . . . . . . . . . approx. 20.1 Kg
Specifications subject to change without notice
BB4V/BB4W
FILE NO.
Model No. CP21YS2
(Australia & New Zealand)
Service Ref. No. CP21YS2-01
TV/AV
TIMER
x
2
3
1
4
5
6
7
8
9
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
CH
PICTURE
A B
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 113011216
Original Version
Chassis Series: AC6-B
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.
REFERENCE NO.
CP21YS2-51
SM
3010269
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Table of Contents
Related Manuals for Sanyo CP21YS2
Summary of Contents for Sanyo CP21YS2
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Page 1: Specifications
FILE NO. SERVICE MANUAL Colour Television Model No. CP21YS2 (Australia & New Zealand) Service Ref. No. CP21YS2-01 CP21YS2-51 TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND JXPSC Specifications Product Code: 113011216 Power Source ..AC220-240V, 50/60Hz. -
Page 2: Table Of Contents
Contents Safety Notice ..........2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams >) This headphone jack is not ot equipped. > INPUT INPUT MONITOR... - Page 4 Chassis Block Diagrams System Control IIC SDA IIC SCL...
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Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def.> LA76938NDE56T5-E 0.022U 0.022U 0.1U 1500P 10K 0.01U 560 0.47U 100U 2.2U 0.01U 680K 100U 0.01U 100U 0.01U 0.047U 0.1U 4.43M V RAMP 0.47U 0.1U 0.015U (METAL FILM) 4.7K 100U 0.01U 0.015U 0.1U 1CHIP GND 100U 0.01U CPU GND... -
Page 6: Ic Block Diagrams
IC Block Diagrams IC001 < Audio AMP.> LA42032-E IC501 < Vertical Output > LA78041 Standby Thermal Protection Input amplifier +OUT1 Output amplifier Pump 30kΩ -OUT1 Vcc / ground shorting protection circuit Load shorting protection circuit Thermal protection circuit MUTE +OUT2 Output amplifier 30kΩ... -
Page 7: Cpu Port Functions
CPU Port Functions Pin No. Display Functions Pin No. Display Functions SIFout SIF Output (NICAM) FILT FILT pin function IFAGC-F IF AGC Filter Ground SIF-IN SIF Input CCD-Vcc Vcc (5V) pin for 1H delay-line FM-F Filter for the DC loop of FM detector FBP-IN Fly Back Pulse Input... -
Page 8: Service Adjustment With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) Note: The CPU (IC201) and memory IC (IC801) store the service adjustments data and controls data for each circuit.When the Memory IC(IC801) is replaced, some of the service adjustments should be readjusted to obtain the best performance. The necessary service adjustments are carried out by using the RC handset. Please set up the TV set with following steps [1] to [2]. -
Page 9: Entering To Service Mode
Service Adjustments with Replacing Memory IC(IC801) [Entering to Service Mode] Press and hold the MENU button on the Remote Control and press the VOLUME (+) button on the TV set. Following setting items appears on the screen. MENU Display for [RF AGC] RF AGC adjustment MENU Read Status SI. - Page 10 Service Adjustments with Replacing Memory IC(IC801) Following table 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 DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE...
- Page 11 Service Adjustments with Replacing Memory IC(IC801) Following table 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 DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP...
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Page 12: Service Adjustment With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255 ROM Correction 0~255... -
Page 13: Service Mode Adjustments
Service Mode Adjustments Items 30-33, 35-37 GREY SCALE (1) Receive a monochrome circular pattern. (2) Set the brightness and colour to normal, contrast to maximum. (3) Enter to the service mode. (4) Select No. 30 RBIAS (Red Bias), No, 31 GBIAS (Green Bias), and No. 32 BBIAS (Blue Bias) and set each data to 0 by pressing the VOLUME + or - key. -
Page 14: Service Mode Adjustments
Service Mode Adjustments Following adjustments should be carried out when the memory IC is replaced. How to enter the service mode and adjust values, please refer to “ Entering to Service mode” on page 9. Item 01 [RF AGC] AGC Item 05 [V-SIZ] VERTICAL SIZE NOTE: Do not attempt this adjustment with weak signal. -
Page 15: Service Adjustments
Service Adjustments Following adjustments are not required to readjust when replacing the memory IC. B-VOLTAGE SUPPLY CHECKING HIGH VOLTAGE CHECK (1) Connect DC meter to TP-B and the ground. Note: +B (+140V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 16: Special Function
Special Function The following special functions can be set up on this TV How to set the special function: set. Note: When making the VOLUME LOCK setting, set the (1) Volume Lock setting desired maximum sound volume by pressing the VOLUME + or - button before entering Special Function setting mode. -
Page 17: Purity And Convergence Adjustment
Purity and Convergence Adjustment CAUTION: The Convergence and Purity adjustments have been made at the factory. Readjustment should be made only after picture tube or deflection yoke replacement, following the steps below: Signals: Use a pattern generator which can output red, Rubber wedge Figure 1 green, blue and white raster and crosshatch... - Page 18 Purity and Convergence Adjustment CONVERGENCE ADJUSTMENT Figure 5 FOUR-POLE MAGNET TABS Preparation: After carrying out purity adjustment and SIX-POLE MAGNET TABS before proceeding to convergence adjustment, provisionally insert the rubber wedge so that there is no vertical or ANGLE sideways play in the deflection yoke. OF TABS Signals: Display a crosshatch pattern.
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Page 19: Protection Circuit
Protection Circuit This TV set has a built-in power supply protection circuit. It is provided to protect the TV set in case of a power supply circuit malfunctions. When something abnormality occurs during TV reception, the TV set goes to the stand-by mode. When an abnormality occurs during TV reception, it causes pin 23 of the Processor to go continually Low (less than 2.0V) for about 2 second. -
Page 20: Cabinet Parts List
DOOR-BB4A 610 334 6564 DEC SHEET FRONT-BB4A 610 104 2505 LATCH PUSH,7.9X6.9BK 645 019 2449 LATCH PUSH,7.9X6.9BK 645 069 2185 BADGE,SANYO*43.5X10L43.5 610 334 6410 CABINET BACK-BB4A 645 071 1145 ASSY,REMOCON JXPSC 652 002 0634 REMOCON,JXPSG 610 313 3393 RC-BATTERY LID-JXPLA... -
Page 21: Chassis Electrical Parts List
Chassis Electrical Parts List BB4V/BB4W 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. - Page 22 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description 4050020417 TR 2SA1037K T146 S Q631 4051648412 TR KTC3875S-GR-RTK 4050026726 TR 2SA1179-M6-TB 4050144519 TR 2SC2412K T146 R 4050026924 TR 2SA1179-M7-TB 4050144618 TR 2SC2412K T146 S 4051631513 TR 2SA1179N-M6-TB 4050158724 TR 2SC2812-L6-TB 4051739615 TR 2SA1235A1E...
- Page 23 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description IC601 4105643100 IC STR-W6754(LF2003) C101 4040988700 ELECT 470U M IC651 4092415407 IC BA178M05T 4040843306 ELECT 470U M 4094636701 IC KIA7805API 4031768621 ELECT 470U M 4092654806 IC L78M05CV 4031768631 ELECT 470U M IC801 4096760701...
- Page 24 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description 4031957748 ELECT 10U M 4033565218 CERAMIC 0.056U K 4031957768 ELECT 10U M C3722 4032070317 CERAMIC 1U Z C234 4032152211 CERAMIC 0.01U K 4032789615 CERAMIC 1U Z C236 4032070317 CERAMIC 1U Z C3724 4032070317...
- Page 25 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description C521 4041063505 ELECT 1000U M 4032112532 ELECT 1000U M 4032112532 ELECT 1000U M C644 4041064106 ELECT 1000U M C524 4041005109 POLYESTER 0.22U J 100V 4031904702 ELECT 1000U M 4032889107 POLYESTER 0.22U K 100V...
- Page 26 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description 4011052112 MT-GLAZE 18K JA 1/16W R122 4011506110 MT-GLAZE 2.2K JA 1/10W R1006 4011506110 MT-GLAZE 2.2K JA 1/10W 4011052815 MT-GLAZE 2.2K JA 1/16W 4011052815 MT-GLAZE 2.2K JA 1/16W R124 4011505915 MT-GLAZE 10K JA 1/10W R1007...
- Page 27 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description 4011055410 MT-GLAZE 47K JA 1/16W R515 4011568514 MT-FILM 33K FA 1/6W R245 4012566311 MT-GLAZE 47K JA 1/10W R516 4010533226 MT-FILM 4.7K FA 1/6W 4011055410 MT-GLAZE 47K JA 1/16W R518 4010643816 OXIDE-MT 1 JA...
- Page 28 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description 4011055212 MT-GLAZE 470 JA 1/16W 4080480301 ZENER DIODE MTZJ9.1C-52 R841 4011623718 MT-GLAZE 4.7K JA 1/10W D1002 4070639623 ZENER DIODE MTZJ9.1A 4011055311 MT-GLAZE 4.7K JA 1/16W 4070579602 ZENER DIODE RD9.1EB1 R842 4011623718 MT-GLAZE...
- Page 29 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description D465 4080082406 DIODE 1N4148 4230288603 FUSE 250V 4A 4080585600 DIODE 1SS133ST F601A 6450705434 HOLDER,FUSE 4070124406 DIODE 1SS133 F601B 6450705434 HOLDER,FUSE 4070134306 DIODE 1S2076A A101 6450904059 TUNER, U/V D466 4070638438 ZENER DIODE MTZJ12C T-72 A1901 6450476228...
- Page 30 BB4V/BB4W Ref. No. Part No. Description Ref. No. Part No. Description C708 4041170203 CERAMIC 1500P K 4033316444 CERAMIC 1500P K C710 4041093106 ELECT 10U M 250V 4034517810 ELECT 10U M 250V 4033531411 ELECT 10U M 250V RESISTOR R701 4010278107 CARBON 82 JA 1/6W R702...
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Page 31: Component Locations
Component Locations Main Board (Parts Side) J3719 J3717 1AA4B10S04000 C101 TP-A C104 TP-M D102 C3715 C106 JW21 J293 J001 J3716 R106 JP1102 R105 C291 K001 R290 IC202 R103 JP1101 J3702 J3718 J210 R228 J290 R107 D103 R211 R1106 JW20 J234 J292 JW17 J3701... - Page 32 Component Locations CRT Board (Parts Side) K701-M K701L R732 C701 JS741 Q721 R743 JW7Y C702 C721 R703 D742 R723 C710 R702 D741 R701 R724 C703 R707 R704A R704 C705 Q701A R705 R715 R707A D731 Q701 Q703A D732 J701 D733 Q705 Q703 R706 R717...
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Page 33: Voltages And Waveforms Charts
Voltages and Waveforms Charts Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture. Main Board Q002 Q1001 Q1002 Q1003 Q111 Q122 Q3701 Q431 Q432 Q439 Q424 Q425 E 4.2V 4.2V E 3.2V E 0.5V 9.2V C 5.4V C 3.1V... -
Page 34: Voltages And Waveforms Charts
Voltages and Waveforms Charts CRT Board Q701 Q703 Q705 Q721 E 1.9V E 1.9V E 1.2V C 9.2V C 9.6V C 9.2V B 2.1V B 2.1V B 0.5V Q701-C Q701-B Q703-C Q703-B Q705-C Q705-B <B-out> <G-out> <G drive> <R-out> <R drive> <B drive>... - Page 35 -35-...
- Page 36 SANYO Electric Co., Ltd. Aug. /’07 /30 CPS Printed In Indonesia...
- Page 37 Allowable error (±5%) scope and a low capacity probe. N: Metalized carbon Kind (M.carbon) S: Oxied metalized 8. This circuit diagram covers a basic or representative chassis only. CP21YS2-01 W: Wire wounding POSISTER Rated wattage (1/2W) There SERVICE C: Solid...