Sanyo LCD-20CA1Z Service Manual Download Page 10 | Manualshive

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Mechanical Disassembly

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Chassis Removal

Remove the cabinet back and shield cover and can be seen the chassis.
To remove the Shield Cover of Main PWB, remove 11 screws.
To remove the Shield Cover of Inverter PWB, remove 6 screws.

Screw

Screw

Screw

Screw

Shield Cover of

Main PWB

Shield Co

ver of

In

ver

ter PWB

Screw

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Summary of Contents for LCD-20CA1Z

Page 1: ...o L R Stereo Input AV2 or DVD Video Composite Component Y CB CR Input AV2 or DVD Audio L R Stereo Input Output Terminals Video Monitor Output x 1 Audio Monitor Output L R x 1 Headphone Jack Mini Stereo Jack x 1 Dimensions 480 W 468 H 226 D mm Included Stand Weight approx 8 0 Kg Included Stand Specifications subject to change without notice N2KVZ FILE NO Model No LCD 20CA1Z Australia Middle East As...

Page 2: ...ROTECTIVE SHIELD IN POSITION AND PROPERLY SECURED 3 Before replacing the cabinet cover thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside Before returning any television to the customer the service personnel must be sure that it is completely safe to operate without danger of electrical shock Product Safety Notice Product safety should be conside...

Page 3: ... MONITOR OUT Cb Cr IC601 DIGITAL DECODER WITH Y C SEPARATON 92 94 Cb Cr IN 85 Y 18 90 20 C Y IN C IN IIC BUS 13 14 IC701 I P CONVERTER SCREEN CONTROLLER IC702 SDRAM LCD PANEL 20V LCD PANEL 15V For 20V For 15V IC801 TTL LVDS CONVERTER R G B 0 7 R G B 0 7 IC201 CPU IC204 DC DC CONVERTER 154 153 OSD_HD OSD_VD 5 3 OSD_HD OSD_VD 26 27 6 4 OSD_CC 22 23 24 25 21 R G B Y I 152 151 150 144 149 R G B Y I OS...

Page 4: ...T AUDIO MONITOR OUT AUDIO 3 16 IIC BUS 4 5 23 AUDIO MONITOR OUT RIGHT IC302 AUDIO AMP 10 17 8 16 IIC BUS 13 14 IC201 CPU IIC BUS ASSY PWB KEY BOARD KEY INPUT 17 ASSY PWB LED BOARD RC INPUT 35 2 24 AUDIO MONITOR OUT LEFT AUDIO L AV2 9 AUDIO L AV1 AUDIO R AV1 7 AV1 AUDIO IN AUDIO R AUDIO L SP902 SP901 3 1 HEADPHONE JACK L OUT R OUT 5 MUTE 3 ...

Page 5: ...DC Digital I F 4M DRAM IC701 I P Converter Screen Controller TC6398AF IN2 Video I F RGB to YCbCr Color Adjust H V Scaling IP Conv H V Filter Outline sharpening YCbCr to RGB YCbCr to RGB SDRAM 32 or 64Mbit Blending Positioning correct µ Com TFT LCD Data 24bit S D R A M C LCD I F I2C I F VIN2 RGB through mode Data 16bit CLK VD HD FIELD IN1 Video I F Data 24bit CLK VD HD FIELD VIN1 OSD I F Data 8bit ...

Page 6: ... IN P FAIL2 FAILURE Less than 4V IN 17 KEY KEY INPUT IN 18 MODE1 MODE1 OUT 19 MODE2 MODE2 OUT 20 SAW SW SAW SWITCH OUTPUT OUT 21 OSD I OSD I OUTPUT OUT 22 OSD R OSD RED OUTPUT OUT 23 OSD G OSD GREEN OUTPUT OUT 24 OSD B OSD BLUE OUTPUT OUT 25 OSD Y OSD BLANKING OUTPUT OUT 26 P70 HD H SYNC IN IN 27 P71 VD V SYNC IN IN 28 OSC1 CLOCK INPUT FOR OSD IN 29 OSC2 CLOCK OUTPUT FOR OSD OUT 30 TEST TEST PORT ...

Page 7: ...nt to adjust When the POSITION UP is kept pressed ten steps of adjustment items will step up at a time When the POSITION DOWN is kept pressed ten steps of adjustment items will step down at a time Use the VOLUME or or number button to adjust the data The or button will increase or decrease the data sequentially 3 Exit from the Service Menu Press the MENU button twice to turn off the Service Menu d...

Page 8: ...87 052 FILH2CTAP5 5C 053 FILV2YTAP1 85 054 FILV2YTAP2 10 055 FILV2YTAP3 2A 056 FILV2CTAP1 85 057 FILV2CTAP2 10 058 FILV2CTAP3 2A 059 FILH2ON 03 060 FILV2ON 03 061 EDG2ON 13 062 EDG2PLM 20 063 EDG2MLM 20 064 EDG2TAP 5A 065 LOHSIZEL 00 066 LOHSIZEH 64 067 LOVSIZEL 00 068 LOVSIZEH 78 069 EDG2LIM 06 070 EDG2BAI 10 071 LO1HSTAH 00 072 LO1VSTAL 00 073 LO1VSTAH 00 074 LO2ON 01 075 LO2HSTAL 00 076 LO2HSTA...

Page 9: ...nish 3 Remove 4 screws to take the stand off CAUTION Hold the stand firmly as you remove the last screw Cabinet Back Removal 1 Remove 4 screws and remove the Cabinet Back Note The cabinet back may still be a little tight due to the snaps at the other locations 75 mm 226 2 mm 226 2 mm 480 mm 188 3 mm 424 mm 467 9 mm Screen Center Details of Dimensions Snap Snap Snap ...

Page 10: ...abinet back and shield cover and can be seen the chassis To remove the Shield Cover of Main PWB remove 11 screws To remove the Shield Cover of Inverter PWB remove 6 screws Screw Screw Screw Screw Shield Cover of Main PWB Shield Cover of Inverter PWB Screw ...

Page 11: ...lectrical Parts ASSY PWB MAIN ASSY PWB KEY BOARD ASSY PWB LED BOARD Inverter Board Chassis Base Speaker Terminal Panel Screw for Chassis Base Screw for Chassis Base Speaker Screw for Chassis Base Screw for Panel Screw for Panel Screw for Panel Screw for Panel ...

Page 12: ... 315 9508 COVER STAND N2JP 4c 610 316 1853 RUBBER PAD N2PA 5 610 315 2790 CABINET BACK N2KP 6 610 315 2813 TERMINAL COVER N2KP 7 645 068 8201 REMOCON JXPSA 8 652 001 4077 AC DC ADAPTOR 9 ASIA MIDDLE EAST 645 072 1564 CORD POWER 1 8MK EU AUSTRALIA 645 072 8945 CORD POWER 1 8MK AUS SAUDI ARABIA 645 072 8938 CORD POWER 1 8MK SAU 610 316 7510 INSTRUCTIONS MANUAL N2JVZ IN ENGLISH Key No Part No Descrip...

Page 13: ...escription 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 It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark ...

Page 14: ...C2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q302 405 134 5905 TR 2SA1037AK T146 R 405 147 2205 TR 2SA1037AK S T146 405 002 0308 TR 2SA1037K T146 R 405 002 0407 TR 2SA1037K T146 S 405 002 6706 TR 2SA1179 M6 TB 405 002 6904 TR 2SA1179 M7 TB 405 163 1503 TR 2SA1179N M6 TB 405 163 2708 TR 2SA1179N M7 TB 405 173 9605 ...

Page 15: ...111 404 095 6907 ELECT 100U M 16V 403 229 3508 ELECT 100U M 16V C112 404 091 2606 CERAMIC 0 1U K 50V C113 404 084 3306 ELECT 470U M 16V 403 044 1703 ELECT 470U M 16V C114 404 091 2606 CERAMIC 0 1U K 50V C116 404 091 2606 CERAMIC 0 1U K 50V C117 404 095 6907 ELECT 100U M 16V 403 229 3508 ELECT 100U M 16V C118 404 091 2606 CERAMIC 0 1U K 50V C120 404 091 2606 CERAMIC 0 1U K 50V C121 404 095 6907 ELE...

Page 16: ...204 CERAMIC 15P J 50V C337 404 094 7806 CERAMIC 27P J 50V 403 157 2505 CERAMIC 27P J 50V C338 404 091 2606 CERAMIC 0 1U K 50V C339 404 094 0104 ELECT 10U M 16V 403 335 0309 ELECT 10U M 16V C340 404 094 6700 CERAMIC 12P J 50V 403 139 7108 CERAMIC 12P J 50V C341 404 094 7004 CERAMIC 15P J 50V 403 155 4204 CERAMIC 15P J 50V C342 404 094 7806 CERAMIC 27P J 50V 403 157 2505 CERAMIC 27P J 50V C343 404 0...

Page 17: ... 091 2606 CERAMIC 0 1U K 50V C643 404 091 2606 CERAMIC 0 1U K 50V C644 404 091 2606 CERAMIC 0 1U K 50V C645 404 091 2606 CERAMIC 0 1U K 50V C646 404 091 2606 CERAMIC 0 1U K 50V C647 404 091 2606 CERAMIC 0 1U K 50V C648 404 091 2606 CERAMIC 0 1U K 50V C649 404 091 2606 CERAMIC 0 1U K 50V C650 404 091 2606 CERAMIC 0 1U K 50V C651 404 091 2606 CERAMIC 0 1U K 50V C652 404 091 2606 CERAMIC 0 1U K 50V C...

Page 18: ...T GLAZE 1 2K JA 1 16W 402 090 3402 MT GLAZE 1 2K JA 1 16W R226 401 105 5103 MT GLAZE 47 JA 1 16W 402 090 9305 MT GLAZE 47JA 1 16W R228 401 105 0405 MT GLAZE 100 JA 1 16W 402 090 2306 MT GLAZE 100 JA 1 16W R229 401 105 0405 MT GLAZE 100 JA 1 16W 402 090 2306 MT GLAZE 100 JA 1 16W R230 401 105 0603 MT GLAZE 10K JA 1 16W 402 090 2504 MT GLAZE 10K JA 1 16W R232 401 105 0603 MT GLAZE 10K JA 1 16W 402 0...

Page 19: ...LAZE 3 3K JA 1 16W 402 090 7608 MT GLAZE 3 3K JA 1 16W R346 401 105 1501 MT GLAZE 1 5K JA 1 16W 402 090 4201 MT GLAZE 1 5K JA 1 16W R347 401 260 4201 MT GLAZE 82 JA 1 3W R348 401 260 4201 MT GLAZE 82 JA 1 3W R349 401 105 1709 MT GLAZE 150K JA 1 16W 402 090 4409 MT GLAZE 150K JA 1 16W R350 401 105 1709 MT GLAZE 150K JA 1 16W 402 090 4409 MT GLAZE 150K JA 1 16W R351 401 105 4205 MT GLAZE 33K JA 1 16...

Page 20: ... 001 4022 INDUCTOR 22 UH L204 652 001 4022 INDUCTOR 22 UH L205 652 001 4022 INDUCTOR 22 UH L207 645 025 7797 INDUCTOR 120 OHM L301 645 002 5280 INDUCTOR 15U M L302 645 002 5280 INDUCTOR 15U M L303 645 002 5280 INDUCTOR 15U M L304 645 002 5280 INDUCTOR 15U M L601 645 040 6430 INDUCTOR 2 2U M L602 645 040 6430 INDUCTOR 2 2U M L603 645 040 6430 INDUCTOR 2 2U M L605 645 040 6430 INDUCTOR 2 2U M L607 6...

Page 21: ...SORBER SC205 645 055 3202 SURGE ABSORBER SC206 645 055 3202 SURGE ABSORBER SC207 645 055 3202 SURGE ABSORBER 655 000 6639 ASSY PWB LED BOARD N2KP 1LG0B10Z061AC TRANSISTOR Q208 405 014 4509 TR 2SC2412K T146 R 405 014 4608 TR 2SC2412K T146 S 405 015 8704 TR 2SC2812 L6 TB 405 015 8902 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB0 405 163 1701 TR 2SC2812N L7 TB0 405 173 9803 TR 2SC3928A1R 405 173 9...

Page 22: ... 22 ...

Page 23: ... 23 ...

Page 24: ...SANYO Electric Co Ltd A14800 August 04 90 BB Printed in Japan ...

Page 25: ...741 100n C711 100n C712 100n C713 0 R701 10UF 16V C705 100n C706 2 5VCC 10UF 16V C709 100n C710 2 5VCC SD DOM0 SD DOM1 SD DOM2 SD DOM3 SD WEN SD CASN SD CSN SD RASN SD CKE SD CLK SD BS0 SD BS1 SD A00 SD A01 SD A02 SD A03 SD A04 SD A05 SD A06 SD A07 SD A08 SD A09 SD A10 SD D000 SD D001 SD D002 SD D003 SD D004 SD D005 SD D006 SD D007 SD D008 SD D009 SD D010 SD D011 SD D012 SD D013 SD D014 SD D015 SD...

Page 26: ...4 1V 3 4 2V 4 4 2V 5 4 2 V 6 4 2V 7 4 2V 8 4 2V 9 4 2V 10 4 0V 11 4 2V 12 8 5V 13 4 6V 14 4 6V 15 0V 16 4 1V 17 4 1V 18 4 1V 19 0V 20 4 1V 21 3 5V 22 4 2V 23 4 3V 24 4 3V IC303 VIDEO SW Pin 1 2 7V 2 3 5V 3 2 6V 4 GND 5 2 7V 6 8 7V 7 1 9V 8 GND IC704 Pin 1 3 3V 7 GND 8 1 6V 14 3 3V IC705 Pin 1 3 3V 7 GND 8 1 6V 14 3 3V Q102 Pin 1 11 8V 2 11 8V 3 11 8V 4 0V 5 11 7V 6 11 7V 7 11 7V 8 11 7V Q303 B 3 7...

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