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Sanyo CP21SE1(V) Service Manual

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SERVICE MANUAL Colour Television
VID EO
L-AU DIO -R

Specifications

Power Source
. . . . . . . .AC127-240V, 50/60Hz.
Colour System . . . . . . . .PAL, SECAM, NTSC4.43, NTSC, PAL 60Hz
Television System . . . . .B/G, D/KK', I, M/M
Channel Coverage . . . . .VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13
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 (L)  2 (436mVrms, impedance more than 40KΩ)
Video monitor output: Phono jack  1 (1.0Vp-p, 75Ω)
Audio monitor outputs: Phono jack(L)  1(436mVrms, Impedance less than
600Ω)
Speaker . . . . . . . . . . . . . . 5 cm  9 cm  2 pcs.
Sound Output (RMS) . . . 2.5W + 2.5W
Dimensions . . . . . . . . . . . 580 (W)  460 (H)  457 (D)mm
Weight . . . . . . . . . . . . . . . approx. 19.1 Kg
Specifications subject to change without notice
BB2Y/BB2Z
-
+
CH
UHF: 21-69, A14-A69, J13-J62
CATV: S1-S41, X, Y, Z, Z+1, Z+2
FILE NO.
Model No. CP21SE1(V)
(Australia / New Zealand)
Service Ref. No. CP21SE1-10
TV/AV
TIMER
x
2
3
1
4
5
6
9
7
8
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
PICTURE
A B
CH
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 113006718
Original Version
Chassis Series: AC7-A
- NOTE -
Service Ref. No. CP21SE1-10 is electrically the
same as Service Ref. No. CP21SE1-20.
The difference between Service Ref. No.
CP21SE1-10 and CP21SE1-20 is as follow:
1) Destination CP21SE1-10...Australia
CP21SE1-20...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.
CP21SE1-20
SM
3010303

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Summary of Contents for Sanyo CP21SE1(V)

  • Page 1: Specifications

    FILE NO. SERVICE MANUAL Colour Television Model No. CP21SE1(V) (Australia / New Zealand) Service Ref. No. CP21SE1-10 CP21SE1-20 TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND VID EO L-AU DIO -R JXPSC Specifications Product Code: 113006718 Power Source .
  • Page 2: Table Of Contents

    Contents Safety Notice ..........2 Chassis Block Diagram .
  • Page 3: Chassis Block Diagram

    Chassis Block Diagrams...
  • 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.> R2J12203M4-XXXFP...
  • Page 6: Ic Block Diagrams

    IC Block Diagrams IC001 < Audio AMP.> LA42205-E IC501 < Vertical Output > LA78040B-E Standby Thermal Protection Input amplifier +OUT1 Output amplifier 20kΩ -OUT1 Pump Vcc / ground shorting protection circuit Load shorting protection circuit Thermal protection circuit MUTE +OUT2 Output amplifier 20kΩ...
  • Page 7: 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 8: Entering To Service Mode

    Service Adjustments with Replacing Memory IC(IC801) [Entering to Service Mode] Press and hold the MENU button on the TV set and press the numeric 1 button on the Remote Control. Following setting items appears on the screen. Display for [RF DELAY ADJ] RF AGC adjustment 2.11 SERVICE MODE Version...
  • Page 9 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 Item Range Data Description VIF VCO ADJ 0 ~ 3F VIF VCO free-running frequency fine adjustment STRAP ADJ...
  • Page 10 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description SECAM BGP SHIFT 0 ~ 3 Burst Gate Pulse for Position Adjustment BGP SEL 0 ~ 1 Burst Gate Pulse Mode Select PSEUDO H COIN 0 ~ 1 Horizontal coincidence detection by fsc counter AUTO SLICE LEVEL 0 ~ 7 Sync separator slice level down...
  • Page 11 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description COLOR SYSTEM 0 ~ F Color system selector 443NT50 INHIBIT 0 ~ 1 Auto color system 443NTSC(50Hz) FSC FREE 0 ~ 1 VCXO free-running mode switch ON/OFF FORCE MONO 0 ~ 1 Monochrome mode switch FORCE COLOR 0 ~ 1...
  • Page 12 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description SHARPNESS OVER 0 ~ 1F SHARPNESS OVERSHOOT LEVEL Adjustment BLK STRETCH OFF 0 ~ 1 Black Stretch function ON/OFF switch BLK STRETCH CHARGE 0 ~ 3 Charge time constant adjustment for black stretch BLK STRETCH 0 ~ 3 Discharge time constant adjustment for black stretch...
  • Page 13 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description OSD V - ( 60 Hz ) 0 ~ FF OSD Vertical NTSc VOLUME OFFSET 0 ~ 7 Volume Offset BASS OFFSET 0 ~ 7 BASS OFFSET TREBLE OFFSET 0 ~ 7 TREBLE OFFSET OPT AFT 0 ~ 1...
  • Page 14: Service Mode Adjustments

    Service Mode Adjustments Items 167 - 171 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. 168 CUT OFF (R), No, 169 CUT OFF (G), and No. 170 CUT OFF (B) and set each data to 0 by pressing the VOLUME + or - key.
  • Page 15: 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 8. Item 105 [RF DELAY ADJ] AGC ADJ Item 6 [V-SIZE 50] VERTICAL SIZE NOTE: Do not attempt this adjustment with weak signal.
  • 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 (+130V) 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 8. Tighten the mounting screw of the Deflection Yoke. Adjust 1.
  • Page 19: Mechanical Disassembly

    Mechanical Disassembly CABINET BACK REMOVAL 1. Refer to Figure 1, remove 7 screws. 2. Pull off cabinet back and remove. INPUT MONITOR AV1/DVD AUDIO ANT. 75Ω S-VIDEO VIDEO Figure 1. Cabinet Back Removal 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.
  • Page 20: Cabinet Parts List

    610 229 8406 SPRING-E3HA 610 331 7274 DEC IND-BB2A 610 331 7380 BUTTON UNITED-BB2A 610 331 7588 CABINET FRONT-BB2A 645 069 2185 BADGE,SANYO*43.5X10L43.5 610 331 7540 CABINET BACK-BB2A 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 BB2Y/BB2Z 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 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4050144519 TR 2SC2412K T146 R Q801 4050235009 TR 2SD400-E-MP 4050144618 TR 2SC2412K T146 S Q802 4052203115 TR ISA1235AC1E 4050158724 TR 2SC2812-L6-TB 4052203016 TR ISA1235AC1F 4050158922 TR 2SC2812-L7-TB 4051648016 TR KTA1504S-GR-RTK 4051631612 TR 2SC2812N-L6-TB0 4051345925...
  • Page 23 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4033670417 CERAMIC 0.1U K 4033456615 CERAMIC 1U M C1012 4040970101 ELECT 1U M C1223 4033588316 CERAMIC 1U K 4040843801 ELECT 1U M 4033456615 CERAMIC 1U M C104 4040973607 ELECT 47U M C1224 4033588316...
  • Page 24 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description C219 4040970408 ELECT 47U M 4034553610 ELECT 22U M 250V 4040854609 ELECT 47U M 4034320806 ELECT 22U M 250V C220 4040970408 ELECT 47U M C489 4041137107 MT-POLYEST 0.47U J 250V 4040854609 ELECT...
  • Page 25 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4031790305 POLYESTER 6800P K 4040901204 CERAMIC 0.01U K C614 4040869900 POLYPRO 0.022U J 630V 4032152211 CERAMIC 0.01U K 4030840318 POLYPRO 0.022U J 630V C805 4040970408 ELECT 47U M C615 4041162406 ELECT 33U M...
  • Page 26 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description R1004 4011506219 MT-GLAZE 1K JA 1/10W 4011051016 MT-GLAZE 1.2K JA 1/16W 4011050514 MT-GLAZE 1K JA 1/16W R112 4011624111 MT-GLAZE 5.6K JA 1/10W R1005 4012567219 MT-GLAZE 18K JA 1/10W 4011056011 MT-GLAZE 5.6K JA 1/16W 4011052112...
  • Page 27 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description R201 4010727407 OXIDE-MT 47 JA R422 4010192601 CARBON 39K GA 1/4W R202 4010736409 OXIDE-MT 82 JA 4010192908 CARBON 39K JA 1/4W R205 4010247707 CARBON 100K JA 1/6W 4010193004 CARBON 39K JA 1/4W 4021030206...
  • Page 28 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description R604 4010643707 OXIDE-MT 1 JA R805 4010247004 CARBON 1K JA 1/6W R605 4010246938 CARBON 1K GA 1/6W 4021027503 CARBON 1K JA 1/6W 4010247004 CARBON 1K JA 1/6W 4020939500 CARBON 1K JA 1/6W 4021027503...
  • Page 29 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4021170100 CARBON 220K JA 1/6W 4070996122 ZENER DIODE MTZJ10B 4080472009 ZENER DIODE MTZJ10A VARIABLE RESISTOR 4080472207 ZENER DIODE MTZJ10B-52 VR631 6450065514 VR,SEMI,2.2K N D1201 4070058602 DIODE ERA15-02-V1 6450035579 VR,SEMI,2.2K N 4080456801 DIODE ERA15-02 6450952586...
  • Page 30 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4080585600 DIODE 1SS133ST 6520022751 JACK,RCA-6 4070124406 DIODE 1SS133 K1005 6520022768 JACK,RCA-3 4070134306 DIODE 1S2076A 6520015401 JACK,RCA-3 D610 4072348701 PHOTO COUPLE PC123X5YFZ PS601 4080465407 TH PTDCA1BF4R5Q200 4072303908 PHOTO COUPLE PC123Y52 SW1901 6450034701 SWITCH,PUSH 1P-1TX1...
  • Page 31 BB2Y/BB2Z Ref. No. Part No. Description Ref. No. Part No. Description 4040913801 CERAMIC 330P K 4031576414 CERAMIC 330P K C707 4041046003 CERAMIC 330P K 4040913801 CERAMIC 330P K 4031576414 CERAMIC 330P K C708 4041093502 CERAMIC 1000P K 4040846505 CERAMIC 1000P K 4030772807 CERAMIC 1000P Z...
  • Page 32: Component Locations

    Component Locations Main Board (Parts Side) TP-E1 TP-E C236 Q202 D106 J103 D105 J834 1AA4B10S0440A.C8WS.MAIN J027 J102 J018 J024 JP005 R202A R202 J231 C1001 J222 R201 J025 C204 A101 J219 JP207 J229 J289 J1013 K001 Q203 D1201 J836 JP208 R205 J1012 J833 JP205...
  • Page 33: Component Locations

    Component Locations CRT Board (Parts Side) R732 R743 J701 JW7Y C751 R701 JP703 ??? *** R707 Q701A JP702 Q701 R715 J702 JP705 Q703A Q703 A30C5 R716 K701 K701A JP741 L702 R717 C708 R711 R712 1AA4B10S0440B -33-...
  • Page 34: 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 Q1002 Q1003 Q111 Q122 Q202 Q203 Q206 Q431 Q432 Q471 Q472 4.9V E 2.4V E 0.5V 7.9V E 1.7V E 130V C 11.1V C 7.6V...
  • Page 35 -35-...
  • Page 36 SANYO Electric Co., Ltd. Nov. /’07 /30 CPS Printed In Indonesia...
  • Page 37 R639 POWER SUPPLY 4.7K R692 Q632 C661 :1/6DG4.7K:4.7KLBZA :1/6DJ4.7KLBVA D636 :1/6DJ4.7KLBXA PWB CRT C8WS/C8VK(1AA4B10S0440B) MTZJ6.2A PWB,MAIN C8WS (1AA4B10S0440A) C691 :DZXLBZA6.2A T611 ASSY,PWB,MAIN BB2S (1AA0B10S252AA) ASSY,PWB,CRT C8VK (1AA0B10S2520B) D637 ED0434 D638 R691 R638 :1S2076A:1SS133 T611A 1S2076A C637 :DDXLBB047 D610 :1SS133 KK220CBJ PC123Y52 L51B7090N :ED0434...

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