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Sanyo CE27LC6BK-c Service Manual

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Colour Television
Service Manual
Model CE27LC6BK-C
CE32LC6BK-C
Service Ref. No. CE27LC6BK-C-00
CE32LC6BK-C-00
111376231 (27")
PRODUCT CODE:
111376332 (32")
ORIGINAL VERSION:
Please use Schematic Diagram SKP20572
inserted with this Service Manual.
Give complete "SERVICE REF. NO." for parts
order or servicing, it is shown on the rating sheet
on the cabinet back of the TV set.
Note
This TV receiver will not work properly in foreign
countries where the television transmission
system and power source differ from the design
specifications. Refer to the specifications for the
design specifications
Contents
Safety precautions/Specifications ..................................................................................................................2
Service Mode/Option settings ........................................................................................................................3
Block Diagram ................................................................................................................................................4
Power Diagram ..............................................................................................................................................5
IC Descriptions............................................................................................................................................6~7
IC Block Diagrams ..........................................................................................................................................................................8~12
Cabinet Parts List ........................................................................................................................................13
Cabinet Disassembly ....................................................................................................................................14
Pin description of semiconductors ................................................................................................................15
Part Description and reading of schematic diagram ....................................................................................16
Electric Parts List ....................................................................................................................................17~32
Part No. SKSM0846
UK4-A
Chassis No.
N2WLD/N2YLD
27LC6BK-c
CE
32LC6BK-c
CE
MARCH 2006

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Summary of Contents for Sanyo CE27LC6BK-c

  • Page 1: Table Of Contents

    Colour Television 27LC6BK-c Service Manual 32LC6BK-c Model CE27LC6BK-C CE32LC6BK-C Service Ref. No. CE27LC6BK-C-00 CE32LC6BK-C-00 111376231 (27”) PRODUCT CODE: 111376332 (32”) UK4-A ORIGINAL VERSION: Chassis No. Please use Schematic Diagram SKP20572 inserted with this Service Manual. Give complete "SERVICE REF. NO." for parts order or servicing, it is shown on the rating sheet on the cabinet back of the TV set.

  • Page 2: Safety Precautions/Specifications

    922 x 544 x 234mm Weight 12.3 Kg 15.7 Kg Important recycling information. Your SANYO product is designed and manufactured with high quality materials and components which can be recycled and reused. This symbol means that electrical and electronic equipment, at their end-of-life, should be disposed of seprately.

  • Page 3: Service Mode/Option Settings

    ITEM Exit from the Service Mode + Press the MENU button or turn off the TV set by using the Mains switch. OPTION SETTINGS UK4A ALIGNMENT MATRIX OPTIONS CE27LC6-B CE27LD6-B CE27LC6BK-C CE27LD6BK-C CE32LC6-B CE32LD6-B CE32LC6BK-C CE32LD6BK-C SERVICE ITEM 253 BASS...

  • Page 4: Block Diagram

    BLOCK DIAGRAM This is a diagram for all models and therefore differs slightly from the actual block diagram. Outline LCD PANEL PANEL TUNER LVDS LOC2 VIFIN1 CVBS1 TV OUT (CVBS) DVBO_IFVO_FMRO SCART1 RGB1 CVBS30_Y30 SWO1_CVBS20_Y20 VIDEO SWITCH CVBS_Y5 CVBS_Y4 CVBS2 CVBS MON.

  • Page 5: Power Diagram

    N2WLD/YLD...

  • Page 6: Ic Descriptions

    IC Descriptions for UK4A IC001 This is a LA4919N-E which is the audio amplifier for the set. It has left and right inputs from the LOC and left and right outputs to the speakers and headphone socket. It also has mute and standby functions which are activated by the LOC as appropriate.
  • Page 7 IC Descriptions for UK4A (continued) IC6602 This is a BA09FP-E2 voltage regulator. It converts 13v to 9v. IC6603 This is a BA12FP-E2 12v voltage regulator. It converts the main 13v supply down to 12v for the fan. IC6604 This is a LA5754MP voltage regulator. This IC converts the main 13v supply down to 6v. IC801 can switch this IC on and off via control line “Power 1”.

  • Page 8: Ic Block Diagrams

    IC BLOCK DIAGRAMS IC801 x xxx x xx xx xx x xx xx xxx xxx xxx xxx xxx xx xxx xx x x xx xxx xxx xxx xxx xx xxx x xx x xx xxx xxx xxx x xx x xx x xx xxx xxx xxx xx xxx N2WKD/YKD...
  • Page 9 IC BLOCK DIAGRAMS IC001 LA4919N-E <Audio Output> HEADPHONES BLOCK HP IN1 HP OUT1 VG=6dB Voltage Ripple filter Regulator HP IN2 HP OUT2 VG=6dB H/P Standby SW HP D.C POWER GND Output amplifier HP Standby OUT2- Non linear amplifier AMP Standby OUT2+ AMP Standby SW Output...
  • Page 10 IC BLOCK DIAGRAMS IC1271 (MM1631) BIAS BIAS Logic 31 32 IC4001 (ST39VF0200) Functional Block Diagram SuperFlash X-Decoder Memory Memory Address Address Buffers & Latches Y-Decoder I/O Buffers and Data Latches Control Logic DQ7-DQ0 1150 B1.1 -10- N2WKD/YKD...
  • Page 11 IC BLOCK DIAGRAMS IC6600 / IC6604 (LA5754MP-DL-E) IC601 L6562D MULT COMP MULTIPLIER AND THD OPTIMIZER 2.5V VOLTAGE OVERVOLTAGE REGULATOR DETECTION INTERNAL 15 V SUPPLY 7V 25 V DRIVER UVLO Starter REF2 stop ZERO CURRENT DETECTOR STARTER 2.1 V 1.6 V DISABLE -11- N2WLD/YLD...
  • Page 12 IC BLOCK DIAGRAMS IC603 L6598D H.V. OP AMP BOOT OPOUT BOOTSTRAP OPIN- BOOT DETECTION DRIVER DRIVER OPIN+ LOAD Ifmin LEVEL DEAD DRIVING SHIFTER TIME LOGIC LVG DRIVER Rfmin Ifstart Vthe1 Vthe2 Rfstart CONTROL LOGIC IC1801 / IC1802 PCA9534PW PCA9534 I/O0 I/O1 I/O2 INPUT...

  • Page 13: Cabinet Parts List

    1/17 11(X 4) 3/18 Item Part No. Description Item Part No. Description ACCESSORIES CE27LC6BK-C-00 645 079 4407 ASSY,REMOCON JXPTA CABINET PARTS 665 000 4474 CABINET FRONT-N2WJA 665 000 5990 BATT ENERGIZER R03SHP2VP 610 319 4547 BUTTON UNITED-N2W 665 000 6362 27"/32"LCD CABLE INST SHT...

  • Page 14: Cabinet Disassembly

    CABINET DISASSEMBLY CABINET BACK DISASSEMBLY 1. Remove 11 screws(A) for 27”/32” 2. Pull out the cabinet back. -14- N2WKD/YKD...

  • Page 15: Pin Description Of Semiconductors

    PIN DESCRIPTION OF SEMICONDUCTORS Diode Diode K: Cathode A: Anode Transistor/FET Transistor/FET C: Collector D: Drain B: Base G: Gate Index E: Emitter S: Source C1 C2 C1 C2 (GND) RESET (IN) (OUT) Index Index Index Index Index Index Index Index Index -15-...

  • Page 16: Part Description And Reading Of Schematic Diagram

    PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM 1. The parts specification of resistors, capacitors and Resistor Reading coils are expressed in designated code. Please Example 1/2 D J 10K B check the parts description by the following code table. Characteristic 2.

  • Page 17: Electric Parts List

    Note: Parts order must contain Service Ref. No., Part No., and descriptions. Description Part No. Ref. No. Chassis construction CE27LC6BK-C-00 013N2WLD ELECTRICAL PARTS (PAGE 17) 1AA0B10N1970A ASSY,PWB,CONTROL,N3KM (PAGE 17 - 18)
  • Page 18 Description Description Part No. Ref. No. Part No. Ref. No. R3956 401 162 2919 MT-GLAZE 220 JA 1/10W C652 403 256 2416 GRM21BF51H224ZA01L PT297 R3957 401 162 2216 MT-GLAZE 10 JA 1/10W C658 403 245 4424 DEHR33D471KB3B R3958 401 150 6011 MT-GLAZE 0.000 ZA 1/10W C659...
  • Page 19 Description Ref. No. Part No. Description Ref. No. Part No. IC1604 409 180 2307 IC UPC1093J R1643 424 006 1302 FUSE 250V 2.5A IC601 409 666 5313 IC L6562D R1653 401 162 6214 MT-GLAZE 68 JA 1/2W IC603 409 666 5214 IC L6598D R1654 401 150 5915...
  • Page 20 Ref. No. Part No. Description Part No. Ref. No. Description R667 401 105 0613 MT-GLAZE 10K JA 1/16W C010 403 157 7312 GRM188R71H682KA01D PT115 R668 401 247 0212 MT-GLAZE 3.9K FA 1/16W C011 403 157 7312 GRM188R71H682KA01D PT115 R669 401 247 0212 MT-GLAZE 3.9K FA 1/16W C012...
  • Page 21 Description Part No. Ref. No. Description Part No. Ref. No. C1045 403 157 3611 GRM1885C1H101JZ01D PT115 C151 403 164 0214 GRM188F51E104ZA01D PT115 C1046 403 323 8815 GRM21BF51C225ZA01K PT115 C152 403 164 0214 GRM188F51E104ZA01D PT115 C1047 403 323 8815 GRM21BF51C225ZA01K PT115 C1600 403 149 9218 GRM188F51H103ZA01D PT115...
  • Page 22 Ref. No. Part No. Description Ref. No. Part No. Description C4036 403 073 1210 CERAMIC 0.033U K C711 403 164 0214 GRM188F51E104ZA01D PT115 C4037 403 073 1210 CERAMIC 0.033U K C712 403 378 1410 ELECT 1000U M 6.3V C4038 403 072 1617 CERAMIC 0.022U K C713...
  • Page 23 Ref. No. Description Ref. No. Part No. Part No. Description C819 403 383 5212 CERAMIC 4.7U K 6.3V D201 407 206 5618 ZENER D. UDZS-TE-1710B C820 403 383 5212 CERAMIC 4.7U K 6.3V D202 407 206 5618 ZENER D. UDZS-TE-1710B C821 403 358 3212 CERAMIC...
  • Page 24 Description Ref. No. Part No. Part No. Ref. No. Description L003 645 004 0351 INDUCTOR 12U K Q002 405 014 4519 TR BC847B,235 10000/REEL L004 645 036 3894 BLM21PG221SN1D E258 Q003 405 014 4519 TR BC847B,235 10000/REEL L1001 645 036 3894 BLM21PG221SN1D E258 Q004 405 118 5729...
  • Page 25 Ref. No. Part No. Ref. No. Part No. Description Description RB703 645 037 0656 R-NETWORK 0X4 0.063W R1034 401 162 4012 MT-GLAZE 560 JA 1/10W RB8001 645 058 8853 R-NETWORK 33X4 0.063W R1035 401 256 2719 MT-GLAZE 75 JA 1/10W RB8002 645 058 8853 R-NETWORK 33X4 0.063W...
  • Page 26 Description Ref. No. Part No. Part No. Ref. No. Description R1208 401 162 3718 MT-GLAZE 4.7K JA 1/10W R1804 401 255 6510 MT-GLAZE 100 JA 1/10W R1210 401 150 5915 MT-GLAZE 10K JA 1/10W R1805 401 255 6510 MT-GLAZE 100 JA 1/10W R125 401 150 6011 MT-GLAZE...
  • Page 27 Ref. No. Part No. Ref. No. Part No. Description Description R4005 401 162 3718 MT-GLAZE 4.7K JA 1/10W R6616 401 256 1712 MT-GLAZE 33K JA 1/10W R4006 401 256 6311 MT-GLAZE 47K JA 1/10W R6617 401 256 0715 MT-GLAZE 33 JA 1/10W R4007 401 256 3617 MT-GLAZE...
  • Page 28 Description Ref. No. Part No. Part No. Ref. No. Description R8131 401 256 6311 MT-GLAZE 47K JA 1/10W R878 401 255 6510 MT-GLAZE 100 JA 1/10W R8132 401 162 3718 MT-GLAZE 4.7K JA 1/10W R879 401 256 3815 MT-GLAZE 1.5K JA 1/10W R8141 401 162 3718 MT-GLAZE...
  • Page 29 ALL BOARDS ARE MARKED EG: Denotes ‘A’ Series main board All information in this manual is correct at the start of production. Sanyo reserves the right to modify components and procedures in order to comply with their continuous improvement policy. -29-...
  • Page 30 -30- N2WLD/YLD...
  • Page 31 -31- N2WLD/YLD...
  • Page 32 Sanyo Industries (UK) Ltd Printed in UK -32- N2WLD/YLD...
  • Page 33 KM-3 KM-2 KM-1...
  • Page 34 BLOCK DIAGRAM LCD PANEL PANEL TUNER LVDS LOC2 VIFIN1 CVBS1 TV OUT (CVBS) DVBO_IFVO_FMRO SCART1 RGB1 CVBS30_Y30 SWO1_CVBS20_Y20 VIDEO SWITCH CVBS_Y5 CVBS_Y4 CVBS2 CVBS MON. OUT (CVBS) VIDEO SVO6/CVBS6 SWITCH SCART2 RGB2 BA7652 CVBS3 SCART3 R3_PR31 D-RGB G3_Y31 Digital RGB/YPBPR B3_PB31 TEXT/OSD MIX Interface...
  • Page 35 TO CONTR D6619 IC6600 LA5754MP-EP J10AS082N P_FAIL1 R6628 J10AV053N R6611 D6618 R6630 TP6600 R6612 13V_PWR 1/10 1SS355 R6609 L6600 C6604 KQ_1 R6608 GJ22KC 1/8GZ000 P_FAIL1 L2WE 10EM 1/8GZ 820MG 10003H <5V> R6631 P_FAIL1 POWER_4 1/10 KQ_3 R1617 D6621 GJ10KC C6605 Q6602 R6605 1SS355...
  • Page 36 ROL UNIT TO LCD PANEL R751 1/10GZ0.0 J11B7370G D815 L706 L703 R752 1/10GZ0.0 UDZS10BG 3V3_SW XL802 1/10GZ 1/10GZ D816 R753 1/10GZ0.0 F34DG 107G R702 R703 R701 L702 1/10 XL801 R705 1/10 1/10 R754 1/10GZ0.0 R856 F34DF GJ10KC 222G GZ0C GJ10KC F34DG 1/10 1/10...
  • Page 37 D8103 IC8121 RB500V-40G D3V3 D8101 C8121 UDZS6.2BG C8039 C8035 C8038 C8036 5VHDMI 5VDDC R8121 25KZ0.1GQF 25KZ0.1GQF 25KZ0.1GQF 25KZ0.1GQF C8104 D8102 R8126 6.3KK10MB C8040 RB051L-40G C8037 R8127 KK1000 ;6.3KM10GMB KK1000 5VHDMI :6.3KK10BA D_SCL 5VSTB 4 GND R8123 R8122 R8124 R1076 R1098 J8101 1/10 D_SDA...
  • Page 38 12V_FAN L1851 L2PJ100MG D1851 Q1851 RB051 2SC5103PP L-40G C8033 R1858 6.3KK10MB 1/10GJ100C D3V3 D1V8 R1868 C8034 ;6.3KM10GMB L1852 C1854 :6.3KK10BA C1853 KK1000GQ KFN1 R1866 L26B C1851 16EM22KN 1/10GJ150KC 2770G J10AU035N 16KZ2.2FA 0.01GQF KF1_1 R1869 R1857 IC1851 1/10 1/10 C1855 NJM2904MP GJ100KC GJ3.3KC 25KZ...
  • Page 39 TO LCD Module TO LCD Module J10AU105N J10AU125N P=2.0 TOP P=2.0 TOP ASSY,PWB,POWER,N2WKD 1AA0B10N19200 CL664 CL665 CL662 CL667 PWB,POWER,N2WKD 1AA4B10N17700 CL672 R602 1/10GZ CL673 E_PWM STB_5V CL674 POWER_ON R603 1/10GZ I_PWM CL675 BLON CL659 R631 Q606 CL676 1/10GJ10KC LINEOFF LINEOFF Q603 R639 D640...

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