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Sanyo CP14SE1K Service Manual
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Sanyo CP14SE1K Service Manual

Sanyo CP14SE1K Service Manual

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

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
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)  1(436mVrms, Impedance less than
600Ω)
Speaker . . . . . . . . . . . . . . 5 cm  9 cm  2 pcs.
Sound Output (RMS) . . . 2.5W + 2.5W
Dimensions . . . . . . . . . . . 433 (W)  336 (H)  359 (D)mm
Weight . . . . . . . . . . . . . . . approx. 8.7 Kg
Specifications subject to change without notice
BE5V/BE5W
MEN U
-
POW ER
+
CH
0-11, 5A (AUS), 1-11 (NZ)
FILE NO.
Model No. CP14SE1K
(Australia / New Zealand)
Service Ref. No. CP14SE1K-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
JXPSG
Product Code: 113016716
Original Version
Chassis Series: AC7-A
- NOTE -
Service Ref. No. CP14SE1K-00 is electrically
the same as Service Ref. No. CP14SE1K-50.
The difference between Service Ref. No.
CP14SE1K-00 and CP14SE1K-50 is as follow:
Destination CP14SE1K-00....Australia
CP14SE1K-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
CP14SE1K-50
(
)
New Zealand
SM
3010329

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Summary of Contents for Sanyo CP14SE1K

  • Page 1: Specifications

    Service Ref. No. CP14SE1K-00 is electrically Video IF ....38.0 MHz the same as Service Ref. No. CP14SE1K-50. Aerial Input Impedance . 75Ω The difference between Service Ref. No.

  • 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.> QXXAVC940---M/QXXAVD010---M...

  • Page 6: Ic Block Diagrams

    IC Block Diagrams IC001 < Audio AMP.> LA42105-E IC501 < Vertical Output > LA78040/LA78040N Standby Thermal Protection Input amplifier +OUT1 Output amplifier 30kΩ Pump -OUT1 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(IC802) Note: The CPU (IC201) 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. 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(IC802) [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(IC802) 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(IC802) 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 BASEBAND TINT 50 0 ~ 7F Base band tint control for component color signal by 7bits DAC BASEBAND TINT 60...
  • Page 11 Service Adjustments with Replacing Memory IC(IC802) 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 VLOGIC STOP 0 ~ 1 Vertical count up logic stop VBLK TEST 0 ~ 1...
  • Page 12 Service Adjustments with Replacing Memory IC(IC802) 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 AGC VTH HYS OFF 0 ~ 1 VIF AGC CURRENT CHANGE FUNCTION HYSTERESIS OFF SWITCH VIF AGC SPEED UP...
  • Page 13 Service Adjustments with Replacing Memory IC(IC802) 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 R MATRIX PAL 0 ~ 3 R Matrix 50 R MATRIX NT DEFFER...
  • Page 14 Service Adjustments with Replacing Memory IC(IC802) 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 AV TV TIME 0 ~ FF BG STRAP OFFSET 0 ~ 12...

  • Page 15: Service Mode Adjustments

    Service Mode Adjustments Items 187 - 191 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. 188 CUT OFF (R), No, 189 CUT OFF (G), and No. 190 CUT OFF (B) and set each data to 0 by pressing the VOLUME + or - key.

  • Page 16: 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 126 [RF DELAY ADJ] AGC ADJ Item 6 [V-SIZE 50] VERTICAL SIZE NOTE: Do not attempt this adjustment with weak signal.

  • Page 17: 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 18: 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 19: 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 20: Mechanical Disassembly

    Mechanical Disassembly CABINET BACK REMOVAL 1. Refer to Figure 1, remove 7 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 21: Cabinet Parts List

    610 229 8406 SPRING-E3HA (for power button) 610 331 7274 DEC IND-BB2A 610 341 1828 BUTTON UNITED-BD6L 610 341 1866 CABINET FRONT-BE5R 645 073 9798 BADGE,SANYO*35.0X7.5L35.0 610 335 4026 CABINET BACK-BB3G 652 002 0634 REMOCON,JXPSG 610 341 7608 INSTRUCTION MANUAL-C8WE-D -21-...

  • Page 22: Chassis Electrical Parts List

    BE5V/BE5W 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 23 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4050144519 TR 2SC2412K T146 R Q886 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...
  • Page 24 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description C125 4040972808 ELECT 0.47U M C225 4040970200 ELECT 10U M 4040843702 ELECT 0.47U M 4040843900 ELECT 10U M C126 4032002625 ELECT 0.47U M C231 4041044900 CERAMIC 0.1U K C127 4041040209 CERAMIC 100P J...
  • Page 25 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4040941804 MT-POLYEST 0.22U K 275V 4032719622 CERAMIC 1000P K 4040966708 MT-POLYPRO 0.22U M 275V C637 4041135509 CERAMIC 220P K C602 4040881704 MT-POLYEST 0.22U K 250V 4031040133 CERAMIC 220P K 4040888802 MT-POLYEST 0.22U M...
  • Page 26 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4021037205 CARBON 56 JA 1/6W RESISTOR 4020943804 CARBON 56 JA 1/6W R002 4012560418 MT-GLAZE 12K JA 1/10W R116 4012564119 MT-GLAZE 56 JA 1/10W 4011051115 MT-GLAZE 12K JA 1/16W 4011055816 MT-GLAZE 56 JA 1/16W R003...
  • Page 27 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description R115 4010272105 CARBON 56 JA 1/6W R481 4010662906 OXIDE-MT 2.2 JA 4021037205 CARBON 56 JA 1/6W R501 4010648603 OXIDE-MT 1K JA 4020943804 CARBON 56 JA 1/6W R502 4012565314 MT-GLAZE 56K JA 1/10W R116 4012564119...
  • Page 28 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4021205703 CARBON 4.7K JA 1/6W 4011050415 MT-GLAZE 100 JA 1/16W 4020943606 CARBON 4.7K JA 1/6W R825 4011623015 MT-GLAZE 22K JA 1/10W 4020849304 CARBON 4.7K JA 1/6W 4011052914 MT-GLAZE 22K JA 1/16W R642 4011505816 MT-GLAZE...
  • Page 29 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4070134306 DIODE 1S2076A T471 6520018297 TRANS,FLYBACK D203 4072217116 ZENER DIODE UDZS-TE-1712B 6520023079 TRANS,FLYBACK D204 4072217116 ZENER DIODE UDZS-TE-1712B T611A 6450938214 TRANS,POWER,PULSE D205 4072217116 ZENER DIODE UDZS-TE-1712B D421 4070997228 ZENER DIODE MTZJ16A VARIABLE RESISTOR 4070547027 ZENER DIODE RD16EB1...
  • Page 30 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description 4080585600 DIODE 1SS133ST X161 4210121906 SAW F TSF6376BL 4070124406 DIODE 1SS133 4210115202 SAW F TSF6376Y 4070134306 DIODE 1S2076A 4220068208 SAW F B39380-K7279-M100 D638 4080082406 DIODE 1N4148 4220053907 SAW F SF6376U 4080585600 DIODE 1SS133ST X201...
  • Page 31 BE5V/BE5W Ref. No. Part No. Description Ref. No. Part No. Description R716 4010091508 CARBON 2.7K JA 1/2W 4021033207 CARBON 2.7K JA 1/2W 4020924308 CARBON 2.7K JA 1/2W R717 4010091508 CARBON 2.7K JA 1/2W 4021033207 CARBON 2.7K JA 1/2W 4020924308 CARBON 2.7K JA 1/2W R732...

  • 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 Q1001 Q1002 Q1003 Q111 Q202 Q203 Q206 Q431 Q432 Q471 Q472 E 4.9V 4.9V E 2.4V E 0.5V 7.9V E 1.7V E 130V...
  • Page 35 -35-...
  • Page 36 SANYO Electric Co., Ltd. Apr. /’08 /30 CPS Printed In Indonesia...
  • Page 37 SERIES scope and a low capacity probe. CAPACITOR N: Metalized carbon Kind (M.carbon) 8. This circuit diagram covers a basic or representative chassis only. S: Oxied metalized CP14SE1K-00 Rated wattage (1/2W) W: Wire wounding There POSISTER SERVICE C: Solid RESISTOR...

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