Sanyo CE27LD6-B Service Manual
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Sanyo CE27LD6-B Service Manual

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Colour Television
Service Manual
Model CE27LD6-B
CE32LD6-B
Service Ref. No. CE27LD6-B-00
CE32LD6-B-00
111376230 (27")
PRODUCT CODE:
111376331 (32")
ORIGINAL VERSION:
Please use Schematic Diagram SKP20579
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. SKSM0855
UK4-A
Chassis No.
N2WKD/N2YKD
27LD6-
CE
32LD6-
CE
MARCH 2006
B
B

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Summary of Contents for Sanyo CE27LD6-B

  • Page 1: Table Of Contents

    Colour Television 27LD6- Service Manual 32LD6- Model CE27LD6-B CE32LD6-B Service Ref. No. CE27LD6-B-00 CE32LD6-B-00 111376230 (27”) PRODUCT CODE: 111376331 (32”) UK4-A ORIGINAL VERSION: Chassis No. Please use Schematic Diagram SKP20579 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 545 x 239mm Weight 13.74 Kg 17.5 Kg Important rn normaton 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

    VALUE 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...

  • 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

    N2WKD/YKD...

  • Page 6: Ic Descriptions

    IC Descriptions for UK4A IC001 This is an 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 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 -10- N2WKD/YKD...
  • Page 11 IC BLOCK DIAGRAMS IC6600 / IC6604 (LA5754MP-DL-E) IC601 L6562D MULT MULTIPLIER AND TD PTIMIER LTAE ERLTAE REULATR DETETIN INTERNAL UPPL DRIER ER URRENT DETETR TARTER DIALE -11- N2WKD/YKD...
  • 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) 2/18 Item Part No. Description Item Part No. Description ACCESSORIES CE27LD6-B-00 645 079 4407 ASSY,REMOCON JXPTA CABINET PARTS 665 000 6003 CABINET FRONT-N2WJB 665 000 5990 BATT ENERGIZER R03SHP2VP 610 319 4547 BUTTON UNITED-N2W 665 000 6348 INST MANUAL-27"/32"WALLMT...

  • 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 CE27LD6-B-00 013N2WKD ELECTRICAL PARTS (PAGE 17) 1AA0B10N19700 ASSY,PWB,CONTROL,N3KM (PAGE 17 - 18)
  • Page 18 Description Description Ref. No. Part No. Ref. No. Part No. C5544 403 305 3517 CERAMIC 0.1U Z DIODE D3901 408 039 4400 SLZ-981B-09H-AB-T1 LED C5545 403 305 3517 CERAMIC 0.1U Z D3951 407 206 5618 ZENER D. UDZS-TE-1710B C5546 403 305 3517 CERAMIC 0.1U Z D3952...
  • Page 19 Ref. No. Part No. Description Ref. No. Part No. Description C5677 403 283 6408 ELECT 220U M TRANSISTOR C5678 403 351 2905 ELECT 220U M Q5503 406 017 2400 TR BC847B,215 C5679 403 272 3302 ELECT 470U M Q5504 406 017 2400 TR BC847B,215 C5683 403 149 9218...
  • Page 20 Ref. No. Part No. Description Part No. Ref. No. Description R5536 401 150 5915 MT-GLAZE 10K JA 1/10W R5621 401 162 3015 MT-GLAZE 22K JA 1/10W R5541 401 150 5915 MT-GLAZE 10K JA 1/10W R5622 401 150 6011 MT-GLAZE 0.000 ZA 1/10W R5542 401 150 5915 MT-GLAZE...
  • Page 21 Description Part No. Ref. No. Part No. Ref. No. Description D1607 407 190 4116 DIODE SFPL-52V 1AA0B10N19200 ASSY,PWB,POWER,N2WKD D1608 407 149 0817 DIODE 1SS355-TE-17 CAPACITOR D1609 407 206 5618 ZENER D. UDZS-TE-1710B C1621 403 224 5715 CERAMIC 1000P K D1610 407 206 5618 ZENER D.
  • Page 22 Ref. No. Part No. Description Ref. No. Part No. Description TRANSISTOR R613 401 102 7417 MT-GLAZE 10 JA Q1610 405 167 6118 TR 2SD2226K-T146-V R614 401 242 5311 MT-GLAZE 470K JA 1/2W Q1611 405 014 4519 TR BC847B,235 10000/REEL R615 401 232 0418 MT-GLAZE 150 JA...
  • Page 23 Ref. No. Description Ref. No. Part No. Part No. Description R686 401 162 3015 MT-GLAZE 22K JA 1/10W C029 403 442 3616 ELECT 100U M R689 401 162 3015 MT-GLAZE 22K JA 1/10W C030 403 442 3616 ELECT 100U M R690 401 105 0514 MT-GLAZE...
  • Page 24 Description Ref. No. Part No. Part No. Ref. No. Description C1066 403 157 3611 GRM1885C1H101JZ01D PT115 C204 401 150 6011 MT-GLAZE 0.000 ZA 1/10W C107 403 265 3213 GRM1885C1H102JA01D C205 401 150 6011 MT-GLAZE 0.000 ZA 1/10W C109 403 073 1210 CERAMIC 0.033U K C206...
  • Page 25 Ref. No. Part No. Ref. No. Part No. Description Description C6613 403 164 0214 GRM188F51E104ZA01D PT115 C8009 403 164 0214 GRM188F51E104ZA01D PT115 C6614 403 279 4312 GRM21BR71C334KA01L PT297 C801 403 281 2412 GRM189R71C474KA01D PT115 C6615 403 312 8512 ELECT 100U M C8010 403 164 0214 GRM188F51E104ZA01D PT115...
  • Page 26 Description Ref. No. Part No. Part No. Ref. No. Description DIODE D804 407 206 5618 ZENER D. UDZS-TE-1710B D001 407 149 6324 DIODE SFPB-54V D805 407 206 5618 ZENER D. UDZS-TE-1710B D1001 645 076 3502 SURGE-ABSORBER D806 407 206 5618 ZENER D.
  • Page 27 Ref. No. Part No. Ref. No. Part No. Description Description L4009 645 049 6875 IMPEDANCE,1000 OHM P Q162 405 015 9721 TR 2SC2814-F4-TB L4010 645 049 6875 IMPEDANCE,1000 OHM P Q163 405 043 8529 TR 2SA1256-E4-TB L4010TM 401 020 2063 CARBON 4.7K JA 1/4W Q164...
  • Page 28 Description Ref. No. Part No. Part No. Ref. No. Description R019 401 276 4717 MT-GLAZE 0.000 ZA 1/3W R1060 401 256 2719 MT-GLAZE 75 JA 1/10W R020 401 312 2516 MT-GLAZE 1/2W R1062 401 150 6110 MT-GLAZE 2.2K JA 1/10W R021 401 259 1511 MT-GLAZE...
  • Page 29 Ref. No. Part No. Ref. No. Part No. Description Description R141 401 037 5014 MT-GLAZE 0.000 ZA 1/10W R1846 401 162 3114 MT-GLAZE 3.3K JA 1/10W R142 401 037 5014 MT-GLAZE 0.000 ZA 1/10W R1847 401 162 3411 MT-GLAZE 39K JA 1/10W R143 401 037 5014 MT-GLAZE...
  • Page 30 Description Ref. No. Part No. Part No. Ref. No. Description R4032 401 256 5611 MT-GLAZE 47 JA 1/10W R6630 401 162 3015 MT-GLAZE 22K JA 1/10W R4034 401 162 3718 MT-GLAZE 4.7K JA 1/10W R6631 401 150 5915 MT-GLAZE 10K JA 1/10W R4035 401 162 3718 MT-GLAZE...
  • Page 31 Ref. No. Part No. Ref. No. Part No. Description Description R822 645 004 6650 INDUCTOR,600 OHM J1111 401 150 6011 MT-GLAZE 0.000 ZA 1/10W R823 401 255 6510 MT-GLAZE 100 JA 1/10W J122 401 255 8712 MT-GLAZE 22 JA 1/10W R824 401 255 6510 MT-GLAZE...
  • Page 32 AND ‘B’ SERIES BOARDS Denotes ‘A’ series 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. Sanyo Industries (UK) Ltd...
  • Page 33 F : Mylar film indicated chassis ground. Voltage readings taken by using or 2SC1815(G,O,Y) unless other- CE27LD6-B isolating transformer between M, N : Polypropylene parts specified on the part service a colour bar signal are with all controls at normal position.
  • 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 CONT D6619 IC6600 LA5754MP-EP J10AS082N P_FAIL1 R6628 J10AV053N R6611 R6630 D6618 TP6600 R6612 13V_PWR 1/10 1SS355 L6600 R6609 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 TROL UNIT TO LCD PANEL R751 1/10GZ0.0 J11B7370G D815 R752 1/10GZ0.0 UDZS10BG L706 L703 3V3_SW XL802 1/10GZ 1/10GZ D816 F34DG R753 1/10GZ0.0 107G R701 R702 R703 L702 1/10 1/10 XL801 R705 1/10 R754 1/10GZ0.0 R856 F34DF 222G GJ10KC 1/10 GZ0C GJ10KC F34DG 1/10...
  • Page 37 D8103 IC8121 RB500V-40G D3V3 D8101 C8121 UDZS6.2BG C8035 C8039 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 :6.3KK10BA 5VSTB 5VHDMI 4 GND D_SCL 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 P1V8 P3V3 C5520 KZ0.1GQF C5528 C5511 C5515 C5518 KZ0.1GQF KZ0.1GQF KZ0.1GQF KZ0.1GQF C5652 C5653 C5522 EM10GN EM10GN :EM10MF KZ0.1GQF :EM10MF C5529 C5512 C5521 C5516 C5519 C5514 KZ0.1GQF KZ0.1GQF KZ0.1GQF KZ0.1GQF KZ0.1GQF KZ0.1GQF P1V8 VDDFS P3V3 VDDPLL L5511 L5502 L2GM220KG L2GM100KG C5560 C5524 C5523...
  • Page 40 R5595 1/10GJ47C R5594 SMIA[0-13] 1/10GJ47C EMIA[2-23] EMIAM[2-23] SMIAM[0-13] EMIA[23] SMIA[13] SMIAM[13] EMIAM[23] RB5516 EMIA[22] SMIA[12] SMIAM[12] R1A44704G EMIAM[22] :R1EA4704G EMIA[21] EMIAM[21] SMIA[11] SMIAM[11] RB5508 EMIA[20] EMIAM[20] SMIA[10] SMIAM[10] R1A44704G P3V3 P3V3M P3V3 P3V3M2 P3V3M EMIA[19] EMIAM[19] SMIA[9] SMIAM[9] :R1EA4704G L5515 RB5519 L5514 EMIA[18]...
  • Page 41 IC5504 IC5508 LD1117S33G QXXAVC678G T1V8A T3V3A T3V3D T1V8D T3V3D C5540 L5513 L5509 L2GM100KG L2GM R5684 L5512 0.1GQF 2R2MG 1/2GF L2GM2R2MG CGNDD CGNDD C5658 C5678 C5541 C5517 C5677 C5659 EM10GN R5518 C5570 10EM220GN KZ0.1GQF KZ0.1GQF 16EM220GN 16EM100GN :EM10MF CGNDD :10EM220MF CGNDA CGNDA KZ0.01GQF 1/10GZ0.0...
  • Page 42 P3V3CI IC5514 CICE 74LVC373ADP RB5534 EMIA[2] %%oOE R1A44704G CICE EMIA[3] :R1EA4704G EMIA[4] EMIA[5] EMIA[6] EMIA[7] EMIA[8] EMIA[9] CIA[0-14] RB5535 R1A44704G :R1EA4704G SHIELD CASE CIA[0] P3V3CI P3V3CI CIA[1] CIA[2] C5549 IC5519 CIA[3] KZ0.1GQF 74LX1G08STRP CIA[4] CIIORD CIA[5] SH12 CIOE CIA[6] SH13 CIDDIR CIA[7] SH14...
  • Page 43 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...
  • Page 44 Circuit diagram notes : 8. This circuit diagram covers a basic Product safety notice: 1. All resistance values are in ohms, K=1,000, or representative chassis only. Expression of capacitance and resistance in circuit diagram. COLOUR TELEVISION Terminal guide M=1,000,000. There may be some components or Product safety should be considered 2.
  • Page 45 TO CONTROL UNIT TO LCD PANEL J10AS082N R751 1/10GZ0.0 J11B7370G D815 L706 L703 R752 1/10GZ0.0 UDZS10BG 3V3_SW XL802 1/10GZ 1/10GZ D816 F34DG R753 1/10GZ0.0 107G R703 R701 R702 L702 1/10 XL801 R705 1/10 1/10 R754 1/10GZ0.0 R856 F34DF GJ10KC GJ10KC 222G F34DG 1/10...
  • Page 46 D8103 IC8121 RB500V-40G D3V3 D8101 C8121 UDZS6.2BG C8039 C8038 C8036 C8035 5VHDMI 5VDDC R8121 25KZ0.1GQF 25KZ0.1GQF 25KZ0.1GQF 25KZ0.1GQF D8102 C8104 R8126 6.3KK10MB C8040 C8037 RB051L-40G R8127 KK1000 KK1000 ;6.3KM10GMB :6.3KK10BA 5VHDMI D_SCL 5VSTB 4 GND R8123 R8122 R1098 R8124 R1076 J8101 1/10 D_SDA...
  • Page 47 12V_FAN L1851 L2PJ100MG D1851 Q1851 RB051 2SC5103PP L-40G C8033 R1858 6.3KK10MB 1/10GJ100C D3V3 D1V8 ;6.3KM10GMB R1868 C8034 L1852 C1854 C1853 :6.3KK10BA KFN1 KK1000GQ R1866 16EM22KN L26B C1851 1/10GJ150KC 2770G J10AU035N 16KZ2.2FA 0.01GQF R1869 KF1_1 R1857 IC1851 1/10 1/10 C1855 NJM2904MP GJ100KC GJ3.3KC 25KZ...

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