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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 . . . . .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 . . . . . . . . . . . . .38.9MHz
Aerial Input Impedance . .75Ω
Ext. Terminals
Video inputs: Phono jack ✕ 3 (1Vp - p, 75Ω)
Audio inputs: Phono jack (R/L) ✕ 3 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack ✕ 1(1Vp - p, 75Ω)
Audio monitor outputs: Phono jack(R/L) ✕ 1 (436mVrms, less than 600Ω)
Headphone jack: Mini stereo jack ✕ 1
Sound Output (Music) . . . 7.5W + 7.5W
Speakers . . . . . . . . . . . . .6cm ✕ 12cm ✕ 2 pcs.
. . . . . . . . . .770(W) ✕ 590(H) ✕ 499(D)mm
Dimensions
Weight . . . . . . . . . . . . . .approx. 38.4 Kg
Specifications subject to change without notice.
C4LY
VIDE O
L-AU DIO-
R
TV/AV
PT
F
P
FILE NO.
Model No. CP29KX2
Service Ref. No. CP29KX2-00
TV/
TIMER
1
2
3
4
5
6
A
B
7
8
9
BASS
0
-/--
SURROUND
SYSTEM
F
P
P
P
SWAP
CH SCAN
Y
PIC MODE
JXMKL
Product Code: 1 113 586 18
Original Version
Chassis Series: AC2-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.
REFERENCE NO.
(Australia)
SM
5110331

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Summary of Contents for Sanyo CP29KX2

  • Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CP29KX2 (Australia) Service Ref. No. CP29KX2-00 TIMER • BASS -/-- SURROUND SYSTEM ▲ ▼ SWAP CH SCAN PIC MODE VIDE O L-AU DIO- TV/AV JXMKL 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 Following diagrams show the fundamental block diagrams for AC2 chassis and therefore differ slightly from actu- al diagram of each TV set. MAIN SIGNAL PROCESSING CIRCUIT Mono Band SW...
  • Page 4 SYSTEM CONTROL...
  • Page 5: Ic Block Diagrams

    IC Block Diagrams IC201 < IF/Video/Chroma/Def. > QXXAVB488 AUDIO POWER EXIT AUDIO H OUTPUT MUTE B-Y IN R-Y IN DEFLECTION CHROMA VIDEO EXT IN TV IN VIF IN IF AGC OUT...
  • Page 6 IC501 < Vertical Output > LA7841 THERMAL PUMP PROTECTION LA7841 IC001 < Sound Output > LA4270 LA4270 Thermal Shutdown Over Voltage Ripple Filter...
  • Page 7 IC3501 < 3D Surround Processor > MM1369BD Lout SIMULATED STEREO VIRTUAL AUDIO MM1369BD QXPANDER PROCESSOR SIMULATED STEREO Rout IC1920 < Sound Controller > TDA8424 bass L treble L treble R bass R stereo/spatial mono L-OUT L-IN spatial stereo/mono treble bass spatial mono R-IN...
  • Page 8: 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 24 of the CPU to go continually Low(less than 0.75V) for about one second.
  • Page 9: Service Adjustments Location

    Service Adjustments Location MAIN BOARD A1901 HEADPHONE RC PRE-AMP. JACK PROG.+ PROG.- VOL.+ VOL- JW18 K1111 D1901 SW1901 SW1903 SW1904 SW1906 Q1901 Q1902 IC651 Q813 C804 C651 JW28 X801 C656 C1197 C829 Q682 PS601 SW601 L602 Q685 JW27 C652 C654 C685 IC801 CPU POWER...
  • 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 [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 AFT adjustment Item 06, VCO...
  • Page 12 [Entering to Service Mode] 1. Press and hold the [FUNCTION] button on the TV set and press the [1] button on the remote control handset. Following setting setting items appears on the screen. Display for [AGC] AGC adjustment Read Status 0010010 05 AGC Item No.
  • Page 13: Service Mode Adjustments

    Service Mode Adjustments ADJUSTMENT-1 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 01 [H-P] HORIZONTAL CENTRE Item 05 [AGC] AGC NOTE: Do not attempt this adjustment with weak signal.
  • Page 14 Items 18-24 GREY SCALE (1) Receive the monochrome circular pattern. (2) Set the brightness and colour to normal, contrast to TIMER Red Bias + maximum. Red Drive + (3) Enter to the service mode. Red Bias - (4) Set each value of [RBI], [GBI], [BBI] mode to 0. Set each value of [RD], [BD] mode to 64.
  • 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: PURITY ADJUSTMENT 8. Tighten the mounting screw of the Deflection Yoke. Adjust 1.
  • Page 16: Cabinet Parts List

    Part No. Description 610 299 4315 ASSY,BUTTON POWER 610 295 2483 DEC IND 610 299 4322 ASSY,BUTTON UNITED 645 043 3801 BADGE,SANYO 645 043 5058 BADGE,SANYO 610 299 4353 COMPL,CABINET FRONT 610 299 4360 CABINET FRONT 645 019 2210 HANDLE 610 299 4377 DEC.SPEAKER...
  • Page 17: Chassis Electrical Parts List

    Chassis Electrical Parts List C4LY 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 18 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 405 012 2309 TR 2SC1815-Y L701 645 001 4826 INDUCTOR,180U K 405 019 1909 TR 2SC536-E-NP L711 645 001 4826 INDUCTOR,180U K 405 019 2708 TR 2SC536-F-NP L721 645 001 4826 INDUCTOR,180U K 405 019 3804 TR 2SC536-G-NP...
  • Page 19 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 405 012 2309 TR 2SC1815-Y Q613 405 095 0407 TR 2SC4429-L-YB 405 020 7501 TR 2SC945A-PA 405 095 0308 TR 2SC4429-M-YB 405 020 7709 TR 2SC945A-QA Q652 405 023 4903 TR 2SD400-D-MP 405 020 7907 TR 2SC945A-RA...
  • Page 20 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 409 265 4806 IC L78M05CV C361 403 260 2003 MT-COMPO 1U J 409 172 1509 IC MC78M05CT C371 403 061 2202 POLYESTER 3900P K 409 320 5700 IC UPC78M05AHF 403 061 2400 POLYESTER 3900P K...
  • Page 21 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 403 178 9309 POLYESTER 0.01U J RESISTOR C616 403 247 2101 CERAMIC 2200P K 403 263 6800 CERAMIC 2200P K R105 401 026 4308 CARBON 3.3K JA 1/6W C617 403 058 3205 POLYESTER 0.015U K...
  • Page 22 C4LY Ref. No. Part No. Description Ref. No. Part No. Description R424 401 024 7004 CARBON 1K JA 1/6W R684 401 024 7400 CARBON 10K JA 1/6W R426 401 024 7400 CARBON 10K JA 1/6W R685 401 013 5301 CARBON 1.2K JA 1/4W R432...
  • Page 23 C4LY Ref. No. Part No. Description Ref. No. Part No. Description D468 407 007 9904 DIODE GMA01 COIL 407 012 4406 DIODE 1SS133 L143 645 001 4567 INDUCTOR,10U K D469 407 007 7405 DIODE EU1 L171 645 030 5719 TRANS,OSC 38.9MHZ D485 407 007 7405 DIODE EU1...
  • Page 24 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 409 026 8005 IC L5630 QUPC574J—— IC UPC574J 610 274 3968 ASSY,PWB,BACK F2EY D802 407 005 4505 DIODE DS442X 1AA0B10E453AB 408 008 2406 DIODE 1N4148 407 013 4207 DIODE 1S2076 TRANSISTOR 407 013 7109 DIODE 1S2473...
  • Page 25 C4LY Ref. No. Part No. Description Ref. No. Part No. Description 405 020 7709 TR 2SC945A-QA C3507 403 348 5902 MT-POLYEST 0.01U J 405 020 7907 TR 2SC945A-RA 403 067 5504 MT-COMPO 0.01U J Q3521 405 011 8401 TR 2SC1740S-Q 403 246 2201 MT-COMPO 0.01U J...
  • Page 26 C4LY Ref. No. Part No. Description Ref. No. Part No. Description R3503 401 027 7209 CARBON 7.5K JA 1/6W 403 181 8207 POLYESTER 0.1U K R3505 401 026 1000 CARBON 2.7K JA 1/6W C002 403 057 2803 POLYESTER 0.1U K R3506 401 026 1000 CARBON...
  • Page 27 SANYO Electric Co., Ltd. A14800 Mar./ ’02/ 30 BB Printed in Japan...

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