Sanyo CP14SE1K Service Manual

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SERVICE MANUAL Colour Television
TV/A V
VIDE O
AUD IO

Specifications

Power Source
. . . . . . . .AC127-240V, 50/60Hz.
Colour System . . . . . . . .PAL, 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, 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
Video IF . . . . . . . . . . . . . .38.0 MHz
Aerial Input Impedance . 75Ω
Ext. Terminals
Video inputs: Phono jack  2 (1.0Vp-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/R)  1(436mVrms, Impedance less than
600Ω)
Speaker . . . . . . . . . . . . . . 5 cm  9 cm  2 pcs.
Sound Output (RMS) . . . 2.5W + 2.5W
Dimensions . . . . . . . . . . . 428 (W)  336 (H)  353 (D)mm
Weight . . . . . . . . . . . . . . . approx. 8.1 Kg
Specifications subject to change without notice
BE5Y/BE5Z
MEN U
POW ER
-
+
CH
FILE NO.
Model No. CP14SE1K(S)
(Australia / New Zealand)
Service Ref. No. CP14SE1K-10
TV/AV
TIMER
x
3
1
2
4
5
6
9
7
8
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
A B
.
CH
PICTURE
SOUND S. SYS
BASS
SURROUND
JXPSC
Product Code: 113016718
Original Version
Chassis Series: AC8-A
- NOTE -
Service Ref. No. CP14SE1K-10 is electrically
the same as Service Ref. No. CP14SE1K-20.
The difference between Service Ref. No.
CP14SE1K-10 and CP14SE1K-20 is as follow:
Destination CP14SE1K-10...Australia
CP14SE1K-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.
(Australia)
CP14SE1K-20
(New Zealand)
SM
3010392

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Table of Contents
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Summary of Contents for Sanyo CP14SE1K

  • Page 1: Specifications

    VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13, 0-11. Service Ref. No. CP14SE1K-10 is electrically 5A(AUS), 1-11(NZ) the same as Service Ref. No. CP14SE1K-20. UHF: 21-69, A14-A69, J13-J62, 28-69(AUS) The difference between Service Ref. No. CATV: S1-S41, X, Y, Z, Z+1, Z+2 CP14SE1K-10 and CP14SE1K-20 is as follow: Video IF .
  • 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 KEY SWITCH TUNER IC 1201 AUDIO SWITCH CONTROL SW-1 SOUND MUTE IC 001 SW-2 (MUTE=H) AUDIO AMP. A-SW MUTE ON-OFF (POWER ON=High) RC SIGNAL IN IC201 (ACTIVE=HIGH) RC. PRE AMP. LV761102C5AV9-MPB-E QXXAAJQ0897-- QXXAVD032---M OSD R-OUT (Active=High) OSD G-OUT (Active=High)
  • Page 5: Ic Block Diagrams

    IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def.> LV761102C5AV9-MPB-E...
  • Page 6: Ic Block Diagrams

    IC Block Diagrams IC001 < Audio AMP.> LA42105-E IC501 < Vertical Output > LA78040B-E Standby Thermal Protection Input amplifier +OUT1 Output amplifier 30kΩ -OUT1 Pump Vcc / ground shorting protection circuit Load shorting protection circuit Thermal protection circuit MUTE Ripple Filter...
  • 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 [Align RF AGC Threshold] RF AGC adjustment 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 T-DIS 0 ~ 1 Disable the Test SW &...
  • 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 Item Range Data Description DOSD 0 ~ 1 Select Digital OSD mode/Analogue OSD mode EXCNT 0 ~ F...
  • 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 Item Range Data Description EQUON 0 ~ 1 Enable EQU circuit IFAGC 0 ~ 1...
  • Page 12 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 Y APF 0 ~ 1 Y APF YDLAD 0 ~ 7...
  • Page 13: Service Adjustment With Replacing Memory Ic(Ic801)

    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 RFBRI 0 ~ FF Bias Brightness(RF) RFCON 0 ~ FF...
  • Page 14: Service Mode Adjustments

    Service Mode Adjustments Items 32 - 39 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. , and No. and set each data to 0 by pressing 32 RBIAS (R), 33 GBIAS (G), 34 BBIAS (B) 39 WHITE BALANCE the VOLUME + or - key.
  • Page 15 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 91 [ALIGN RF AGC THRESHOLD] RF AGC Item 17 [ALIGN VERTICAL LINEARITY] V LIN 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. HIGH VOLTAGE CHECK B-VOLTAGE SUPPLY CHECKING (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 6 screws. 2. Pull off cabinet back and remove. AV1/DVD SUPER MONITOR WOOFER INPUT AUDIO AUDIO ANT. 75Ω S-VIDEO 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 (for button power) 610 342 5870 DEC IND-BF6A 610 341 1828 BUTTON UNITED BD6L 610 345 2982 CABINET FRONT-BF6M 645 069 2185 BADGE,SANYO*43.5X10L43.5 610 344 6561 CABINET BACK-BF6A 652 002 0634 REMOCON,JXPSG 610 344 8817 INSTRUCTIONS MANUAL-BE6Y -20-...
  • Page 21: Chassis Electrical Parts List

    Chassis Electrical Parts List BE5Y/BE5Z 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 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description 4060214407 TR MMBTSC3928R 4051631612 TR 2SC2812N-L6-TB0 4050144519 TR 2SC2412K T146 R 4051739813 TR 2SC3928A1R 4050144618 TR 2SC2412K T146 S 4051739912 TR 2SC3928A1S 4050158724 TR 2SC2812-L6-TB Q631 4051648412 TR KTC3875S-GR-RTK 4050158922 TR 2SC2812-L7-TB 4060214407...
  • Page 23 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description 4040972006 ELECT 220U M 4040901501 CERAMIC 0.022U K 4040843009 ELECT 220U M 4032844314 CERAMIC 0.022U K 4032006722 ELECT 220U M C207 4030595228 POLYESTER 0.022U J C1001 4040970200 ELECT 10U M 4031792507 POLYESTER 0.022U J...
  • Page 24 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description 4032152211 CERAMIC 0.01U K C503 4040970200 ELECT 10U M C231 4040988403 ELECT 470U M 4040843900 ELECT 10U M 4040842606 ELECT 470U M C504 4040970309 ELECT 220U M C232 4031818306 POLYESTER 0.1U J 4040844402...
  • Page 25 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description C631 4041170401 CERAMIC 470P K R1902 4012567615 MT-GLAZE 3.9K JA 1/10W 4040861508 CERAMIC 470P K R1903 4011622810 MT-GLAZE 1.8K JA 1/10W 4032691829 CERAMIC 470P K R1904 4011506219 MT-GLAZE 1K JA 1/10W C637 4041044900 CERAMIC...
  • Page 26 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description R424 4010247004 CARBON 1K JA 1/6W R812 4011506110 MT-GLAZE 2.2K JA 1/10W R426 4010247400 CARBON 10K JA 1/6W R813 4012567219 MT-GLAZE 18K JA 1/10W R431 4011506219 MT-GLAZE 1K JA 1/10W R814 4011623718 MT-GLAZE...
  • Page 27 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description 4080671907 ZENER DIODE ZJ10BST D603 4070066300 DIODE ERC05-10BV1 4080472207 ZENER DIODE MTZJ10B-52 4070096901 DIODE RM11C D102 4070639108 ZENER DIODE MTZJ6.8B 4080457501 DIODE ERC05-10B 4080672805 ZENER DIODE ZJ6.8AST D603 4080657901 DIODE RM11C 4080478506 ZENER DIODE MTZJ6.8A...
  • Page 28 BE5Y/BE5Z Ref. No. Part No. Description Ref. No. Part No. Description 4072065618 ZENER DIODE UDZS-TE-1710B 6103432922 ASSY,PWB,CRT BF6RA 4080632403 ZENER DIODE MM3Z 10B 1AA0B10S2780B D804 4072505817 ZENER DIODE KDZ10V 4072065618 ZENER DIODE UDZS-TE-1710B 4080632403 ZENER DIODE MM3Z 10B TRANSISTOR D805 4070996122 ZENER DIODE MTZJ10B Q701A...
  • Page 29: Component Locations

    Component Locations Main Board (Parts Side) TP-M TP-E TP-E1 D101 D100 A101 K001 J010 1AA4B10S05000 JW09 J1005 J009 D001 J102 D1100 J005 JW05 L202 C002 J105 R003 J006 R824 J101 JW06 C201 J007 R823 X202 D1101 J003 R113 R228 J201 C1100A R227 J218...
  • Page 30 Component Locations Main Board (Solder Side) TP-M TP-E1 TP-E D100 D101 A101 1AA4B10S05000 J010 J009 JW09 J1005 D001 K001 R003 J102 L202 J005 D1100 Q201 J105 X201 X201A R824 J006 J101 JW06 R823 D1101 J007 JW08 R113 R228 J201 D003 D103A J003 C1100A...
  • Page 31: Voltages And Waveforms Charts

    Component Locations CRT Board (Parts Side) CRT Board (Solder Side) C701 C701 R732 R732 Q701 Q701A Q703A Q703 R713 Q701 R713 Q701A Q703 Q703A C721 R717 Q721 R715 C721 R715 R717 L702 L702 C710 K701L VIDEO VIDEO C708 C708 K701A C708A C708A HEATER...
  • Page 32 E 2.7V E 2.4V 3.2V B 3.2V B 2.7V Q701-C Q701-B Q705-C Q705-B Q703-C Q703-B <B-out> <G-out> <G drive> <R-out> <R drive> <B drive> 4.6Vp-p 108Vp-p 5.2Vp-p 98Vp-p 5.6Vp-p 114Vp-p SANYO Electric Co., Ltd. Dec /’08 /30 CPS Printed In Indonesia...
  • Page 33 CAPACITOR N: Metalized carbon Kind (M.carbon) 8. This circuit diagram covers a basic or representative chassis only. S: Oxied metalized W: Wire wounding CP14SE1K-10 Rated wattage (1/2W) There POSISTER SERVICE C: Solid RESISTOR may be some components or partial circuit differences between the REF.

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