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SERVICE MANUAL Colour Television
Specifications
Power Source . . . . . . . . .AC220-240V, 50/60Hz.
Colour System . . . . . . . .PAL (AV input : PAL/NTSC4.43/NTSC/PAL-60Hz)
Television System . . . . . .B/G
Channel Coverage . . . . .Australian Channels
VHF: 0-11, 5A
UHF: 28-69
CATV: S1-S41, X, Y, Z, Z+1, Z+2
New Zealand Channels
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 ✕ 3 (1.0Vp-p, impedance 75Ω)
S-Video input ✕ 1 (Din 4 pin, Separate Y/C Signals Input)
Audio inputs:Phono jack (R/L) ✕ 3 (436mVrms, impedance more than 40KΩ)
Video monitor outputs: Phono jack ✕ 1 (1.0Vp-p, 75Ω)
Audio monitor outputs: Phono jack(R/L) ✕ 1
(436mVrms, Impedance less than 600Ω)
Headphone jack: Mini stereo jack ✕ 1
Speakers ......... 6cm ✕ 12cm ✕ 2
Sound Output (Music) . . . 7.5W + 7.5W
. . . . . . . . . . 750(W) ✕ 583(H) ✕ 503(D)mm
Dimensions
Weight . . . . . . . . . . . . . .approx. 46.8 Kg
Specifications subject to change without notice
C2SY
-
+
P
FILE NO.
Model No. CP29AF2
Service Ref. No. CP29AF2-00
TIMER
TV/AV
1
2
3
4
5
6
7
8
9
0
-/--
P
MENU
P
VSM
SWAP
CH SCAN
P
P
ASM
SURROUND
A•B
BBE
BASS
JXMLF
Product Code: 1 113 516 18
Original Version
Chassis Series: FA1
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)
SM
5110330

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Summary of Contents for Sanyo CP29AF2

  • Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CP29AF2 (Australia) Service Ref. No. CP29AF2-00 TIMER TV/AV -/-- ▲ MENU ▼ SWAP CH SCAN SURROUND A•B BASS JXMLF Specifications 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 (MAIN SIGNAL PROCESSING CIRCUIT)
  • Page 4 Chassis Block Diagrams (SYSTEM CONTROL)
  • Page 5: Ic Block Diagrams

    IC Block Diagrams IC201 < IF/Video/Chroma> QXXAVB488 AUDIO EXIT AUDIO H OUTPUT AUDIO DIRECT AF DC H-OSC BLACK PEAK B-Y IN R-Y IN SIF IN DEFLECTION HI VCC X TAL 3.58 X TAL 4.43 IF OUT VIDEO VIDEO COLOUR APC IDENT FILTER IF APC KILLER FILTER...
  • Page 6 IC Block Diagrams IC501 < Vertical Output > LA7841 IC001 < Sound Output > LA4270 LA4270 THERMAL PUMP PROTECTION Thermal Shutdown Over LA7841 Voltage Ripple Filter IC1920 <Audio Control> UPC1857ACT 1/2Vcc DGND OFL1 OFL2 LBC LTC VOL-C C BUS 1/2Vcc INTERFACE Lout TONE...
  • Page 7 IC Block Diagrams IC211, IC302 QNJM2233BD Vout BUFFER Vin1 Vin2 IC3401 <BBE> QBA3880AFS 24 DETL DETR 22 DEFL DEFR 21 VCC – HI MID 20 VCAL VCAR 19 L-MIX R-MIX R-OUT L-OUT L-IN R-IN APFR – APFL HPFR HPFL LPFR BIASC LPFL...
  • Page 8 IC Block Diagrams IC1001 < AV Selector > MM1313BD MTV-V V1-V 34 V COMB V2-V V3-V STV-V V1-Y V2-Y V1-C -6dB 39 C V2-C MTV-L V1-L -6dB V2-L V3-L STV-L MTV-R V1-R 32 R -6dB V2-R 24 R V3-R STV-R BIAS BIAS ADDRESS...
  • Page 9: Service Adjustments

    Service Adjustments MAIN BOARD TELETEXT BOARD T611 Q613 CONVERTER POWER. OUT SECAM BOARD TRANS. Q612 POWER. DRIVE B-Voltage Supply Adjustment Pincushion Adjustment FOCUS ADJUSTMENT PINCUSHION ADJUSTMENT (1) Receive PAL cross hatch pattern. (1) Receive the cross hatch pattern signal. (2) Select ”DYNAMIC” picture mode with the remote (2) Adjust so that the vertical lines to become straight by control VSM (Video Status Memory) button.
  • Page 10: Service Adjustments With Replacing Memory Ic(Ic802)

    Service Adjustments with Replacing Memory IC(IC802) Note: The CPU (IC801) and memory IC (IC802) store the service adjustments data and controls data for each circuit. When the Memory IC(IC802) is replaced, some of the service adjustments should be readjusted to obtain the best performance.
  • Page 11: Service Mode Adjustments

    Service Adjustments with Replacing Memory IC(IC802) [2] Required Service Adjustments Readjust the following service adjustments. Adjustments Service Mode No. & Item Horizontal centre adjustment Item 01, H-P Vertical centre adjustment Item 02, V-P Vertical size adjustment Item 03, V-S OSD position adjustment Item 04, OSD RF AGC adjustment Item 05, AGC...
  • Page 12: Entering To Service Mode

    Service Adjustments with Replacing Memory IC(IC802) [Entering to Service Mode] Press and hold the MENU button on the TV set and press the [1] button on the remote control handset. Following setting items appears on the screen. Display for [H-P] Horizontal centre adjustment Read Status TIMER TV/AV...
  • Page 13: 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 12. Item 05 [AGC] AGC Item 01 [H-P] HORIZONTAL CENTRE NOTE: Do not attempt this adjustment with weak signal.
  • Page 14: Protection Circuit

    Service Mode Adjustments Items 18 - 24 GREY SCALE (1) Receive the monochrome circular pattern. TIMER TV/AV Red Drive - (2) Set the brightness and colour to normal, contrast to Red Bias + maximum. Red Bias - Red Drive + (3) Enter to the service mode.
  • Page 15: 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, Figure 1 green, blue and white raster and crosshatch pattern signals.
  • Page 16: Convergence Adjustment

    Purity and Convergence Adjustment Figure 5 CONVERGENCE ADJUSTMENT Preparation: After carrying out purity adjustment and before proceeding to convergence adjustment, provisionally insert the rubber wedge so that there is no vertical or sideways play in the deflection yoke. Signals: Display a crosshatch pattern. 1.
  • Page 17: Mechanical Disassemblies

    Mechanical Disassemblies CABINET BACK REMOVAL CHASSIS REMOVAL 1. Refer to Figure 1, remove 12 screws. 1. Remove cabinet back. 2. Pull off cabinet back and remove. 2. Discharge the picture tube anode (2nd anode lead) to the dag coating (picture tube grounding lead). 3.
  • Page 18: Cabinet Parts List

    ASSY,BUTTON UNIT 610 284 7734 DOOR 610 284 7741 DOOR COVER 610 284 7765 DEC SHEET DOOR 645 040 4672 BADGE,SANYO 645 041 7269 BADGE,SANYO 610 291 6065 CABINET FRONT 610 284 7833 SPRING PLATE 610 284 6041 CABINET BACK...
  • Page 19: Chassis Electrical Parts List

    Chassis Electrical Parts List C2SY 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 20 C2SY Ref. No. Part No. Description Ref. No. Part No. Description 405 020 7501 TR 2SC945A-PA 405 011 8500 TR 2SC1740S-R 405 020 7709 TR 2SC945A-QA 405 011 8609 TR 2SC1740S-S 405 020 7907 TR 2SC945A-RA 405 012 2002 TR 2SC1815-GR Q304 405 011 8401 TR 2SC1740S-Q...
  • Page 21 C2SY Ref. No. Part No. Description Ref. No. Part No. Description 405 012 2309 TR 2SC1815-Y C1929 403 049 9803 ELECT 2.2U M 405 157 0505 TR 2SC536NF-NPA C1931 403 157 6800 CERAMIC 680P K 405 151 8705 TR 2SC536NG-NPA C1932 403 215 2201 CERAMIC...
  • Page 22 C2SY Ref. No. Part No. Description Ref. No. Part No. Description C343 403 215 2201 CERAMIC 0.01U K R315 401 105 0603 MT-GLAZE 10K JA 1/16W C3501 403 041 8804 ELECT 10U M R316 401 105 5103 MT-GLAZE 47 JA 1/16W C3502 403 215 2201 CERAMIC...
  • Page 23 C2SY Ref. No. Part No. Description Ref. No. Part No. Description L342 645 008 2825 INDUCTOR,27U K Q1005 405 011 8401 TR 2SC1740S-Q 405 011 8500 TR 2SC1740S-R DIODE 405 011 8609 TR 2SC1740S-S D006 408 008 2406 DIODE 1N4148 405 012 2002 TR 2SC1815-GR 408 038 4807...
  • Page 24 C2SY Ref. No. Part No. Description Ref. No. Part No. Description R1015 401 105 0504 MT-GLAZE 1K JA 1/16W 652 000 1107 JACK,RCA-3 R1016 401 105 0405 MT-GLAZE 100 JA 1/16W K1310 610 010 8295 SOCKET,DIN 4P R1017 401 105 0405 MT-GLAZE 100 JA 1/16W K1314...
  • Page 25 C2SY Ref. No. Part No. Description Ref. No. Part No. Description 405 004 3208 TR 2SA564A-R(CU) R795 401 066 2104 OXIDE-MT 18K JA 405 006 1806 TR 2SA933S-R R796 401 063 7409 OXIDE-MT 8.2K JA Q761 405 011 8401 TR 2SC1740S-Q R798 401 024 6700 CARBON...
  • Page 26 C2SY Ref. No. Part No. Description Ref. No. Part No. Description 405 012 2002 TR 2SC1815-GR 405 020 7501 TR 2SC945A-PA 405 012 2101 TR 2SC1815-O 405 020 7709 TR 2SC945A-QA 405 012 2309 TR 2SC1815-Y 405 020 7907 TR 2SC945A-RA 405 157 0505 TR 2SC536NF-NPA Q215...
  • Page 27 C2SY Ref. No. Part No. Description Ref. No. Part No. Description 405 006 1806 TR 2SA933S-R 405 020 7907 TR 2SC945A-RA Q612 405 058 0208 TR 2SC3807-R-CTV-YA Q837 405 011 8401 TR 2SC1740S-Q Q613 405 096 7702 TR 2SC4430-L-YB 405 011 8500 TR 2SC1740S-R 405 096 7603 TR 2SC4430-M-YB...
  • Page 28 C2SY Ref. No. Part No. Description Ref. No. Part No. Description C214 403 215 2201 CERAMIC 0.01U K C516TM 403 045 7803 ELECT 220U M C216 403 041 8804 ELECT 10U M C517 403 053 2104 ELECT 220U M C217 403 215 2201 CERAMIC 0.01U K...
  • Page 29 C2SY Ref. No. Part No. Description Ref. No. Part No. Description RESISTOR R222 401 105 0504 MT-GLAZE 1K JA 1/16W R223 401 105 0504 MT-GLAZE 1K JA 1/16W R102 401 013 4304 CARBON 120 JB 1/4W R103 401 061 8101 OXIDE-MT R226 401 027 0309...
  • Page 30 C2SY Ref. No. Part No. Description Ref. No. Part No. Description R512 401 020 0801 CARBON 470 JA 1/4W R841 401 105 4106 MT-GLAZE 3.3K JA 1/16W R514 401 024 9701 CARBON 12K JA 1/6W R842 401 105 7404 MT-GLAZE 8.2K JA 1/16W R515 401 025 8208...
  • Page 31 C2SY Ref. No. Part No. Description Ref. No. Part No. Description L511 610 210 3908 PEAKING COIL 33UHK D634A 407 154 2704 DIODE YG901C2-LB 645 001 5748 INDUCTOR,33U K D635A 407 154 2704 DIODE YG901C2-LB L601B 645 019 3873 LINE FILTER D641 407 099 5501 ZENER DIODE MTZJ6.2C...
  • Page 32 CRYSTAL OSCILLATOR 610 245 9746 CRYSTAL OSCILLATOR 610 211 6441 CRYSTAL OSCILLATOR 610 012 0655 CRYSTAL OSCILLATOR X361 645 030 1889 OSC,CERAMIC 503KHZ X801 645 000 6692 OSC,CERAMIC 8.00MHZ SANYO Electric Co., Ltd. A14800 Mar. /’02 /30 BB Printed in Japan...

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