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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . . . AC110-240V, 50Hz/60Hz.
Colour System . . . . . . . . . PAL/NTSC4.43/NTSC/PAL-60Hz
Television System . . . . . . B/G, D/KK', I, MM
Channel Coverage
. . . . .
Video IF . . . . . . . . . . . . . . 38.0MHz
Aerial Input Impedance . . 75Ω
Power Consumption . . . . . 96W
Ext. Terminals
Video inputs: Phono jack x 2 (1Vp - p, 75Ω)
S-Video Input 1 (Din 4 pin, Separate Y/C Signals Input)
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 (L/R) x 2 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack x 1 (1Vp - p, 75Ω)
Audio monitor outputs: Phono jack (L/R) x 1 (436mVrms, less than 600Ω)
Headphone jack: Mini Stereo jack 1
Sound Output (RMS) . . . . 7.5W + 7.5W
. . . . . . . . . . . . . 6 cm 12 cm 2 pcs
Speaker
Dimensions . . . . . . . . . . . . 654 (W) 472 (H) 392 (D)mm
Weight . . . . . . . . . . . . . . . . approx. 23.5 Kg
Specifications subject to change without notice.
C8YY/C8YZ
VHF: E2 - E12,R1 - R12,K1 - K9,J1 - J12,A2 - A13
0-11, 5A(AUS), 1-11(NZ)
UHF: 21 - 69, A14 - A69, J13 - J62, 28-69(AUS)
CATV: S1-S41, X, Y, Z, Z+1, Z+2
FILE NO.
Model No. CP21FS2
(Australia & New Zealand)
Service Ref. No. CP21FS2-00
TV/AV
TIMER
x
1
2
3
4
5
6
7
8
9
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
A B
CH
PICTURE
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 113000218
Original Version
Chassis Series: FC6-A
- NOTE -
Service Ref. No. CP21FS2-00 is electrically the
same as Service Ref. No. CP21FS2-50.
The difference between Service Ref. No.
CP21FS2-00 and CP21FS2-50 is as follow:
1) Destination CP21FS2-00...Australia
CP21FS2-50...New Zealand
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.
Australia
CP21FS2-50
New Zealand
SM
3010201
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Table of Contents
Related Manuals for Sanyo CP21FS2
Summary of Contents for Sanyo CP21FS2
- Page 1 - NOTE - CATV: S1-S41, X, Y, Z, Z+1, Z+2 Service Ref. No. CP21FS2-00 is electrically the Video IF ....38.0MHz same as Service Ref. No. CP21FS2-50.
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Page 2: Table Of Contents
Contents Safety Notice ................2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams MAIN SIGNAL PROCESSING CIRCUIT... -
Page 4: Chassis Block Diagram
Chassis Block Diagrams SYSTEM CONTROL IIC SDA IIC SCL... -
Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def. > LA76938DE56T5-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 IC001 < Audio AMP.> TDA8947J/N1 IC501 < Vertical Output >LA78041 VCC1 VCC2 Thermal Protection IN1+ OUT1+ 60 kΩ IN2+ OUT2- 60 kΩ Pump IN3+ OUT3- 60 kΩ IN4+ OUT4+ 60 kΩ SHORT CIRCUIT TEMPERATURE PROTECTION 0.5Vcc Vref SGND STANDBY ALL MODE1...
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Page 7: Cpu Port Function
CPU Port Function Pin No. Function Name Function Pin No. Function Name Function SIFout SIF Output (NICAM) CCD-Vcc Vcc (5V) pin for 1H delay-line IFAGC-F IF AGC Filter FBP-IN Fly Back Pulse Input SIF-IN SIF Input YC-C Y/C-C Input function FM-F Filter for the DC loop of FM detector YC-Y... -
Page 8: Service Information
Service Information I 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 CPU to go continually Low for about one second. -
Page 9: Service Adjustments 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 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) DATA INITIAL DATA INITIAL ITEM RANGE SETUP DESCRIPTION ITEM RANGE SETUP DESCRIPTION DATA DATA TINTDN DVD NTSC Tint SECAM DC Level Adj. -16~+15 SCM TEST 137 BELL SW Enable BELL Filter Adj. Select Y signal sensitivity for Blue Strecth YGAIN Select Blue stretching gain w/ defeat 138 EQU SW...
- Page 12 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...
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Page 13: Service Adjustments With Replacing Memory Ic (Ic801)
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 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 13. Item 01 [RF AGC] AGC Upper NOTE: Do not attempt this adjustment with weak signal. - Page 15 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.
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Page 16: 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 (+135V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 17: 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 18: 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: PURITY ADJUSTMENT CENTRE CONVERGENCE ADJUSTMENT 1. Demagnetize the picture tube and receiver using an external degaussing coil. -
Page 19: Cabinet Parts List
DOOR COVER SHEET-C8YH 610 324 7823 DEC SHEET-C8ZA 610 104 2505 LATCH PUSH,7.9X6.9BK 645 019 2449 LATCH PUSH,7.9X6.9BK 645 075 2162 BADGE,SANYO*43.5X10L43.5 610 330 8654 CABINET BACK-C8YG 610 256 7670 HOLDER AC CORD-SGP-D4VA 645 071 1145 ASSY,REMOCON JXPSC 610 313 3393... -
Page 20: Chassis Electrical Parts List
C8YY/C8YZ Chassis Electrical Parts List 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 21 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description Q009 4051648412 TR KTC3875S-GR-RTK 4050144618 TR 2SC2412K T146 S 4050144519 TR 2SC2412K T146 R 4050158724 TR 2SC2812-L6-TB 4050144618 TR 2SC2412K T146 S 4050158922 TR 2SC2812-L7-TB 4050158724 TR 2SC2812-L6-TB 4051631612 TR 2SC2812N-L6-TB0 4050158922 TR 2SC2812-L7-TB...
- Page 22 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4050144618 TR 2SC2412K T146 S IC201 4105869609 IC LA76938DE56T5-E 4050158724 TR 2SC2812-L6-TB IC202 4092415407 IC BA178M05T 4050158922 TR 2SC2812-L7-TB 4094636701 IC KIA7805API 4051631612 TR 2SC2812N-L6-TB0 4092654806 IC L78M05CV 4051739813 TR 2SC3928A1R IC3701 4095922734...
- Page 23 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4032001123 ELECT 1U M 4031957748 ELECT 10U M 4032001143 ELECT 1U M 4031957768 ELECT 10U M C1013 4032152211 CERAMIC 0.01U K C234 4032152211 CERAMIC 0.01U K C1014 4040848905 ELECT 10U M C243 4032152211...
- Page 24 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description C3723 4033145915 CERAMIC 0.47U K 4032769726 POLYESTER 0.1U K 100V 4033363517 CERAMIC 0.47U K C525TM 4030281626 CERAMIC 56P J C3724 4040968405 ELECT 1U M C601 4040881704 MT-POLYEST 0.22U K 250V 4040848806 ELECT...
- Page 25 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4031957748 ELECT 10U M R008 4011505816 MT-GLAZE 100K JA 1/10W 4031957768 ELECT 10U M 4011050712 MT-GLAZE 100K JA 1/16W C637 4033670417 CERAMIC 0.1U K R009 4010275938 CARBON 68K JA 1/6W C641 4040739005...
- Page 26 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4011057919 MT-GLAZE 0.000 ZA 1/16W 4011054611 MT-GLAZE 3.9K JA 1/16W R1020 4012562719 MT-GLAZE 75 JA 1/10W R1905 4011052815 MT-GLAZE 2.2K JA 1/16W 4011134412 MT-GLAZE 75 JA 1/16W R1906 4011622810 MT-GLAZE 1.8K JA 1/10W R1021...
- Page 27 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4011055311 MT-GLAZE 4.7K JA 1/16W R606 4030840318 POLYPRO 0.022U J 630V R3712 4012567318 MT-GLAZE 6.8K JA 1/10W R607 4010246433 CARBON 10 JA 1/6W 4011056615 MT-GLAZE 6.8K JA 1/16W R608 4010585908 OXIDE-MT 100K JA...
- Page 28 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 4011050415 MT-GLAZE 100 JA 1/16W 4070541827 ZENER DIODE RD11EB3 R852 4011505915 MT-GLAZE 10K JA 1/10W D1010 4070638329 ZENER DIODE MTZJ11C 4011050613 MT-GLAZE 10K JA 1/16W 4070541827 ZENER DIODE RD11EB3 R853 4011505915 MT-GLAZE...
- Page 29 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description D605 4070066310 DIODE ERC05-10BV1 6450194887 SWITCH,PUSH 1P-1TX1 4070096921 DIODE RM11C SW601 6450590061 SWITCH, POWER 1P-1TX1 4080614003 DIODE ERC05-10B VA601 4071712008 VARISTOR ERZV14D471 D606 4070066310 DIODE ERC05-10BV1 4072471300 VARISTOR SVC471D-07ABW7 4070096921 DIODE RM11C X161...
- Page 30 C8YY/C8YZ Ref. No. Part No. Description Ref. No. Part No. Description 6520001749 CORE,PIPE L711 6450080005 INDUCTOR,330U K L721 6450080005 INDUCTOR,330U K DIODE D741 4011057919 MT-GLAZE 0.000 ZA 1/16W D742 4011057919 MT-GLAZE 0.000 ZA 1/16W MISCELLANEOUS K701-L 6450262005 SOCKET,CRT 8P 6450317699 SOCKET,CRT 8P 6520017726 SOCKET,CRT 8P...
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Page 31: Component Locations
Component Locations Main Board (Parts Side) RC AMP CH UP CH DOWN VOL UP VOL DOWN MENU TV/AV D1901 D1904 GREEN R888 R1913 A1901 SW1901 SW1902 SW1903 SW1904 SW1905 SW601 R1911 D1903 R1912 D1002 K1001 D850 JW13 D1902 R1907 J691 D1003 C1001 J1910... - Page 32 Component Locations Main Board (Solder Side) DESIGN & DEVELOPED BY D1908 R1905 D1904 R1904 R888 R1906 SW1906 SW1905 R1901 R1902 D1907 R1001A R1903 D1905 D1903 R887 R1913 SW1902 SW1901 A1901 SW1904 SW1903 C1017 Q886 D1901 R1911 R1003 R1005 R1912 JW13 R1004 D1906 R1001...
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Page 33: Voltages And Waveforms Charts
Component Locations CRT Board (Parts Side) CRT Board (Solder Side) C710 L721 L721 C710 R716 J701 R716 C731A C731A J701 C731 L702 C731 L702 L702A L702A L701 Q711 Q711 L701 Q711A R705 R705 Q711A R704 R703 R703 R713 R713 Q741 R723 J703 J703... - Page 34 Voltages and Waveforms Charts IC001 (AUDIO AMP.) Pin-1 10V 17.4V 3.1V 3.1V IC501 (VERT. OUT) Pin-1 2.4V 28.5V 2.1V 28.1V 2.4V IC601 (POWER) Pin-1381V~ 1.2V 0.5V IC202 (5V1) IC651 (5VRC) Pin-1 11.6V 4.9V Pin-1 7.2V 4.9V IC801 (MEMORY) Pin-1 GND 4.9V 4.9V 4.9V...
- Page 35 -35-...
- Page 36 SANYO Electric Co., Ltd. Oct. /’06 /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. CP21FS2-00 W: Wire wounding POSISTER Rated wattage (1/2W) There SERVICE C: Solid...