RCA L15D20 Service Manual Download Page 52

Page: 52 / 77

’’ LCD TV RCA L15D20

10.2 Power Board

C903 0.47uF

R907
200KΩ 1/4W

D905
20A/100V

R927

36KΩ 1/8W

D902 FR103

VFB

GND

12V

R901

1MΩ 1/4W

R909
2.2Ω 1/4W

LED1

LED

R910
470Ω 1/8W

C908

474/0805/Y 5V

R913
332/0805

C907

474/0805/Y 5V

C909

104/0805/X7R

R926

1KΩ 1/8W

R906

200KΩ 1/4W

R902

1MΩ 1/4W

R905
200KΩ 1/4W

D903

1N4148W

C904

150uF 400V

R903

620KΩ 1/4W

R904

620KΩ 1/4W

R928

1KΩ 1/8W

R935

1.5Ω 1/4W

Q903
PMBS3904

R911
4.7KΩ 1/8W

BEAD

C915

103/0805/X7R

R912

4.7KΩ 1/8W

R918

1.5Ω 1/4W

R932

302/0805/+-5%

R930

1.5KΩ 1/8W

C916

471/0805/X7R

L902
15.0mH

R920

1.5Ω 1/4W

CN901
SOCKET

Q902
PMBS3906

D907

1N4148W

C917

105/0805/X7R

R919

1.5Ω 1/4W

F901
2.5A/250V

C918

104/0805/X7R(N.C)

R921

1.5Ω 1/4W

T901
PQ26/22.5

11.12

7.8

C911

1000uF/25V

C914

0.1UF/0805/X7R

R922

47Ω 1/4W

R914
open/0805(N.C)

C912

1000uF/25V

R923

47Ω 1/4W

R929

15KΩ 1/8W

LD7552

BiCOMS

IC901

Vin

SENSE

GATE

C920

1000uF/25V

D901 FR107

Q901
2SK2843

R936

68KΩ 1/8W

NR901

NTCR

C924
100pF/1KV

D904
20A/100V

R937

220Ω 1/4W

F902

0Ω 1/4W

ZD902

SOD-123

D906

BAW56/SMD

R931
150KΩ 1/8W

RJ1

copper-manganese /8m

C919

0.0047UF/400V

R924

240Ω 1/4W

C905

1500pF/1KV

C926
470pF/25V

C910
0.001uF

R933

9.31KΩ 1/8W

ST LM358

2.5V

IC902

R915

100KΩ 1/8W

C925

0.01uF/25V

C902

102PF/250V

L901
L

R934

2.43KΩ 1/8W

C901

102PF/250V

ZD901
RLZ24B

IC904
H431BA

C913

1000UF/16V

R908

200KΩ 1/4W

IC903

PC123X2Y FZOF

R925

4.7KΩ 1/4W

C906
22UF/25V

R917

10Ω 1/4W

C922
0.001uF

L903

3.5uH

C923

100PF 500V

BD901

U4KB80R

C921

104/0805/X7R

Size

Document Number

Rev

Date:

Sheet

G901-2A-8-X-1-060705

AOC 1255A LD7552 BiCOMS

Friday , September 22, 2006

<Title>

Summary of Contents for L15D20

Page 1: ...ICING R FOR TH UNIT WHEN S 7 PCB Layout 26 7 1 Main Board 26 7 2 Power Board 30 7 3 IR Board 31 7 4 Connector Board 31 7 5 Key Board 31 8 White Balance Luminance Adjustment 32 9 Block Diagram 34 10 Schematic 35 10 1 Main Board 35 10 2 Power Board 52 11 Exploded View 55 12 BOM List 56 Table Of Contents 1 Important Safety Notice 2 Revision List 3 1 General Specification 4 2 Operating Instructions 5 ...

Page 2: ...eristics might create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiations when open AVOID DIRECT EXPOSURE TO BEAM CAUTION...

Page 3: ...15 LCD TV RCA L15D20 3 Revision List Version Release Date Revision Instructions TPV Model A00 Nov 22 2006 Initial Release E156CZNKF4RANP ...

Page 4: ...on TV Standard NTSC M Color systems NTSC Video Inputs AV RCA x 1 Audio L R x 1 S Video S Video x 1 Audio L R x 1 COMPONENT Y Cb Cr x 1 Audio channel L Rx 1 Audio Output Audio Output L R Speaker built in Two 3 5W speakers Headphone Mini jack for stereo 3 5ø OSD language English French Spanish Wall Mount VESA 100 x 100 mm Power Power Supply AC100V 240V 50 60Hz Power Consumption 40W Environment Opera...

Page 5: ... channel banner press again to clear the screen INPUT Displays the available video input channels Watch TV Composite S Video Component VGA and HDMI MENU Displays the TV Main menu If the main menu is displayed exits the menu if a sub menu is displayed takes you back to the previous menu MUTE Reduces the TV s volume to its minimum level Press again to restore the volume OK When in the menu system di...

Page 6: ...urn to the previous menu press the MENU button Signal Source If you connected cable to the ANTENNA CABLE INPUT select Cable TV If you connected an antenna to the ANTENNA CABLE INPUT select Air Antenna DTV Signal Strength Displays the signal strength of the digital channel that the TV is currently tuned to Auto Channel Search Searches for channels the signal is receiving Manual Channel Setup Displa...

Page 7: ...rast Adjusts the difference between the light and dark areas of the picture Brightness Adjusts the brightness of the picture Sharpness not available in VGA mode Adjusts the crispness of the edges in the picture Color not available in VGA mode Adjusts the richness of the color Tint not available in VGA mode Adjusts the balance between red and green levels Backlight Adjusts the level of light depend...

Page 8: ... or right Vertical Position Adjusts the picture s position upward or downward Clock Adjusts the clock sync of the picture Phase Adjusts the picture if there is fl icker of screen letters color misalignment or blurring Auto Adjustment Adjusts the position of the picture automatically Try it if the picture on the VGA input doesn t look right Reset All Restores VGA Settings menu to the default settin...

Page 9: ... TV and you want to control the sound by the audio amplifier device instead turn the option Off VGA Sound Source Allows you to listen to the audio from the VGA COMPOSITE or COMPONENT inputs while tuned to the VGA input Make sure the device connected to the input is turned on and the audio you want to hear is playing Reset All Restores the Advanced Audio Menu to the default settings Options Menu Se...

Page 10: ...t the size of the digital closed caption text You can choose Small Normal or Large Font Lets you select a character design for the digital closed caption text A font is a complete assortment of letters numbers punctuation marks etc of a given design You can choose from a variety of fonts Text Color Lets you choose the color of the digital closed caption text Red Green Blue Yellow Magenta Cyan Blac...

Page 11: ...15 LCD TV RCA L15D20 11 2 3 How to Connect There are several ways to connect your TV Please use the following chart to determine which connection is best for you ...

Page 12: ...he back of the TV and to the Audio Output jacks on the DVD player Component Video Advanced Connection 1 If necessary connect your cable and or off air antenna as described 2 Connect your Y Pb Pr component video cables Connect three video cables or special Y Pb Pr cables to the COMPONENT VIDEO INPUT Y Pb Pr jacks on the back of the TV and to the Y Pb Pr outputs on the DVD player 3 Connect your red ...

Page 13: ...the VGA INPUT jack on the TV and the other end to the PC s video output jack Note if your PC s video output isn t 15 pin you ll need an adapter that can connect to a 15 pin monitor cable 3 Connect your audio cable Connect a 3 5 mm stereo mini pin cable sometimes referred to as 1 8 stereo mini pin to the VGA AUDIO INPUT jack on the back of the TV and the other end to the Audio Output jack on the PC...

Page 14: ...and adjusts menu controls CH Scans up through the channel list In the TV menu system acts like the up arrow button on the remote control and adjusts menu controls POWER Turns the TV on and off VOL Decreases the volume In the TV menu system acts like the left arrow button on the remote control and adjusts menu controls VOL Increases the volume In the TV menu system acts like the right arrow button ...

Page 15: ...er button is turn off 2 Please do not change variable resistance settings in MAIN BOARD they are adjusted to the most suitable value If they are changed it might happen LUMINANCE does not satisfy the white balance spec 3 Please consider that LCD backlight takes longer time to become stable of radiation characteristic in low temperature than in room temperature 4 Please pay attention to displaying ...

Page 16: ...nd 15 Data Clock SCL for PC Bypass 8 Blue Video Ground 4 2 AV S Video Component Video Inputs AV Composite Video input Video1 Video2 System NTSC Amplitude 1 0 V p p negative sync Impedance 75 ohm terminated S Video Y C input S Video1 S Video2 System NTSC Y signal amplitude 1 0Vpp including sync C signal amplitude 0 286Vpp Impedance 75 ohm terminated Component Y Pb Cb Pr Cr input Component1 Componen...

Page 17: ...x 520 37 861 N 72 809 N 31 500 640x480 75Hz 840 x 500 37 5 N 75 N 31 500 SVGA 800x600 56Hz 1024 x 625 35 156 P 56 25 P 36 000 800x600 60Hz 1056 x 628 37 879 P 60 317 P 40 000 800x600 72Hz 1040 x 666 48 097 P 72 188 P 40 000 800x600 75Hz 1056 x 625 460875 P 75 P 49 5 XGA 1024x768 60Hz 1344x806 48 363 N 60 004 N 65 000 1024x768 70Hz 1328x806 56 476 N 70 069 N 75 000 1024x768 75Hz 1312x800 60 023 P 7...

Page 18: ...RCA L15D20 18 5 Mechanical Instructions 1 Remove the 3 screws to remove the base 2 Remove the 4 screws and remove the back cover from the right bottom as the arrow show 3 Remove the 15 screws to remove the shield ...

Page 19: ...15 LCD TV RCA L15D20 19 4 Remove the 9 screws 6 connectors to remove the main board power board 5 Remove the 6 screws to remove the frame ...

Page 20: ...15 LCD TV RCA L15D20 20 6 Remove the 8 screws to remove the bezel 7 Remove the 4 screws to remove the main frame ...

Page 21: ... communication OK Check RELAY SW signal NG Replace Q910 Q912 Check U401 U404 NG Replace U401 or U404 OK OK Check main board power supply part Check key board OK Check I 2 C communication NG Check power cord and board interface Plug in power cord and interface OK Check F901 BD901 C904 NG Replace F901 or BD901 or C904 OK Check IC901 Q902 Check IC903 IC904 NG Replace IC901 or Q902 OK Check T901 OK Re...

Page 22: ...e NG Check LVDS cable NG Reset LVDS cable OK Check 12V power supply NG Return to 1 OK OK Check U401 NG Replace U401 OK Check panel NG Replace panel Check LIGHT ON OUT signal NG Replace Q801 OK Check IC901 NG Replace IC901 OK Check Q805 Q806 NG Replace Q805 Q806 OK Check PT801 PT802 NG Replace PT801 PT802 ...

Page 23: ...circuit NG Replace the filter or inductance OK Check U108 NG Replace U108 TV signal Check TV system setup OK Check TU701 Replace TU701 NTSC AV NG Component PC signal Check U107 NG Replace U107 HDMI signal Check U414 U415 NG Replace U414 U415 OK Check U401 NG Replace U401 OK NG Replace U701 Check U701 ...

Page 24: ...uctance OK NG SIF signal Check TV system setup OK Check TU701 Replace TU701 AV Component PC signal Check U601 U6A1 NG Replace U601 or U6A1 Check Earphone jack NG Replace the Earphone jack OK Check speaker NG Replace speaker OK NG Replace U701 Check U701 Check U103 Replace U103 OK Check U101 Replace U101 Check U401 Replace U401 ...

Page 25: ...6 Key Board OSD is unstable or not working Is Key Pad Board connecting normally Connect Key Pad Board Is Button Switch normally Replace Button Switch Y Is Key Pad Board Normally Replace Key Pad Board Check Main Board N N Y Y N ...

Page 26: ...15 LCD TV RCA L15D20 26 7 PCB Layout 7 1 Main Board ...

Page 27: ...15 LCD TV RCA L15D20 27 ...

Page 28: ...15 LCD TV RCA L15D20 28 ...

Page 29: ...15 LCD TV RCA L15D20 29 ...

Page 30: ...15 LCD TV RCA L15D20 30 7 2 Power Board ...

Page 31: ...15 LCD TV RCA L15D20 31 7 3 IR Board 7 4 Earphone Board 7 5 Key Board ...

Page 32: ...TV mode adjust volume to zero and press number key 9 8 7 6 It will achieve the factory mode Select the item of White Balance and press right key to enter it In the White Balance you can adjust 8 items 1 3 items is RO GO BO R G B Bias adjust 4 6 items is RG GG BG R G B Gain adjust 7 item needn t adjust 8 items is color temperature select Cool Normal and Warm Ⅱ Bias Low luminance adjustment 1 Set th...

Page 33: ...just C Adjust Warm color temperature 1 Set the Contrast of OSD function to 80 and Adjust Brightness to chroma 7120 Y 180cd m2 2 Switch the chroma 7120 to RGB mode with press MODE button 3 Switch the MEM channel to Channel 04 with up or down arrow on chroma 7120 4 The LCD indicator on chroma 7120 will show x 313 y 324 Y 180cd m2 5 Adjust the 4 item RG until chroma 7120 indicator reached the value R...

Page 34: ...39660 VGA AUDIO L DAC CS4335 AV AUDIO L EAR PHONE 12V 5V HDMI 24bits RGB ADC MST9883 YPbPr AUDIO L AMP TPA3003D2PHPR 12V 5V 3 3V 1 8V IIS_CLK AUDIO L AV AUDIO R IIS_CLK Demodulator CAS220 CS AUDIO R VIDEO NTSC AUDIO L R DDR NT5D516M16CS 5T VIDEO SW MUX 74HC4052 VGA VIF SVIDEO C YPbPr AUDIO R SVIDEO_Y DC CONVERTER VIDEO SW PI5V330 SIF SPEAKER RGB YPbPr LCD PANEL TS FLASH ROM M29W320EB70N1E 3D SRS N...

Page 35: ... D_IN4 D_IN5 D_IN6 D_IN7 D_IN8 D_IN9 D_FAIL SCAN_MODE SCAN_EN D_SOP STAT0 STAT1 STAT2 STAT3 STAT4 STAT5 STAT6 STAT7 AU_CLK AU_SD AU_MCLK AU_WS IF_AGC RF_AGC AIN_OOB_P AIN_OOB_N PARAM0 PARAM1 PARAM2 PARAM3 SDA_I2C SCL_I2C TU_SDA TU_SCL I2C_ADDR RST XTI XTO LO_OUTP LO_OUTN CRX DRX C711 0 1uF R713 2KΩ 1 10W TU_VALID TU_SCK I2C0DATA VCC5_0 ANT IN TU701 4 5 6 11 12 1 9 7 2 8 10 3 13 14 15 16 AS SDA SCL...

Page 36: ... 12 13 14 SRS_SW SEL_FRAME RATE Serial TS input from Tuner UC_DATA1 R4N0 0Ω 1 10W UC_DATA6 TU_SDATA UC_VALID SEL COAST PANEL ON1 Parallel TS input from Utility Card TU_SDATA R4J1 0Ω 1 10W R4H9 0Ω 1 10W HDMI_5V_DET LVDS_POWN R4P6 NC TU_VALID R4G7 UC_CLK UC_VALID R4E6 0Ω 1 10W T2142 F X X 3 061101 R4M9 NC CLAMP GPIO44 UC_FRAME R4J0 0Ω 1 10W TU_SCLK EAR_DET UC_DATA4 TU SCLK Serial Transport clock fro...

Page 37: ...6 Y9 Y13 V10 V19 Y20 W20 V9 W19 Y19 U18 V18 W18 Y18 V8 Y8 Y11 W6 W5 Y7 V7 V11 Y12 W12 U12 W13 V13 U13 W14 T15 P15 W15 Y15 V15 U15 R15 Y16 Y17 T16 V16 W16 U16 R16 W17 V17 T14 GIORD_N GIOWR_N GDIR GOE_N GWE_N GWS_ACK GADR15 GIRQ3 GIRQ2 GIRQ1 GIRQ0 GCS_N0 GCS_N1 GCS_N2 GCS_N3 GCS_N4 GCS_N5 GADR14 GADR13 GADR12 GADR11 GADR10 GADR9 GADR8 GADR7 GADR6 GADR5 GADR4 GADR3 GADR2 GADR1 GADR0 GDAT15 GDAT14 GDA...

Page 38: ...28 RP413B 15Ω 1 16W 2 7 DDRDQ15 DDRDQ9 DDRDQ30 DDRDQ9 DDRCK DDRA6 DDRA3 RP402C 15Ω 1 16W 3 6 RP407B 2 7 RP402B 2 7 DDRCASN DDRDQ2 DDRA5 DDRA10 RP408D 15Ω 1 16W 4 5 DDRDQ20 RP407D 15Ω 1 16W 4 5 DDRDQ17 DDRDQS0 RP403B 2 7 F Page 05 DDR SDRAM I F B 5 19 Thursday Nov ember 02 2006 Title Size Document Number Rev Date Sheet of DDRDQ3 DDRA10 DDRA11 RP409B 15Ω 1 16W 2 7 RP409D 4 5 DDRDQ19 VREF Generation ...

Page 39: ...O2 C4K4 10pF I2C0CLK UART1TX R427 1KΩ 1 10W R439 1KΩ 1 10W X401 24 576MHz RESETN PU1 VCC3V3_G9 JTAG_RSTN R436 4 7KΩ 1 10W R445 TDI R413 5 9KΩ 1 10W R433 4 7KΩ 1 10W R429 4 7KΩ 1 10W C4J3 10uF 16V R432 4 7KΩ 1 10W TMS I2C1CLK SIO I F C4F4 22pF R467 1KΩ 1 10W VCC3V3_G9 IRR TRSTN CN107 CONN 1 2 3 FB411 300 OHM F Page 06 GPIO I F Custom 6 19 Thursday Nov ember 02 2006 Title Size Document Number Rev Da...

Page 40: ...AV2 Frond End AV2_AUDIOL C181 10uF 16V ZD606 NC MLL5232B 5 6V 1 2 ZD111 1 2 S1_C S1_Y PCR C1B5 NC 100pF 5VSB C1B2 NC 100pF R168 100KΩ 1 10W C1D6 NC 100pF ZD133 NC MLL5232B 5 6V 1 2 C1B6 NC 100pF R167 100KΩ 1 10W FB117 120 OHM 1 2 ZD134 NC MLL5232B 5 6V 1 2 FB115 NC 120 OHM 1 2 CN100 NC 33T3802 6 1 2 3 4 5 6 R150 0Ω 1 10W ZD102 1 2 C1B7 NC 100pF CN601 NC 4 HEADER 1 2 3 4 FB112 120 OHM 1 2 AV1_Audio...

Page 41: ...0 9 7 8 6 13 3 16 1Y0 2Y0 1Y1 2Y1 1Y2 2Y2 1Y3 2Y3 S0 S1 VEE GND E 1Z 2Z VCC AV2_AUDIOR R1A0 47KΩ 1 10W C173 0 1uF U101 CS5340 CZZ 2 3 4 5 6 7 8 9 10 11 12 13 1 16 15 14 MCLK VL SDOUT GND VD SCLK LRCK RST AINL VQ AINR VA M0 M1 FILT RGND YPbPr2_Audio_R YPbPr2_AUDIO_R L C106 0 1uF AUD_SEL_B AV2_AUDIOR R106 10KΩ 1 10W AUD_SEL_A1 Q105 2SC2412KR YPbPr2_Audio_R AUD_SEL_A1 AV1_Audio_L C109 1uF 1 R1B5 47KΩ...

Page 42: ...9 9Ω 1 10W C471 0 1uF C196 22uF 16V VFE_VCM VFE_IBEXT C467 0 1uF R1D5 75Ω 1 10W CVBS_B 1 VFE_IBEXT C4K7 47pF L404 NC 8 2uH VFE_VBG VFE_CVBS R1D7 75Ω 1 10W C4G9 NC 33pF AV2 0 AV2 VIDEO_SW2 C199 22uF 16V R4A9 VFE_IBEXT L416 NC 8 2uH C1A2 47uF 16V VIDEO_SW2 R1D9 75Ω 1 10W 0 C457 NC 33pF VFE_VBG C4L7 0 22uF C4B8 22uF 16V U108 NJM 2244M PF 1 3 5 6 7 8 2 4 VIN1 VIN2 VIN3 V VOUT GND SW1 SW2 C470 0 1uF VF...

Page 43: ... HDMI_CEC1 HDMI_5V_DET HDMI_D2P1 HDMI I F U420 PCA9515ADP 1 2 3 4 5 6 7 8 N C SCL0 SDA0 GND EN SDA1 SCL1 VCC CBL_5V R464 10KΩ 1 10W HDMI_CEC DDC_SCL HDMI_CLKP HDMI_D2N CBL_5V HDMI_D1N1 Q401 2N7002E R4G5 4 7KΩ 1 10W L432 90 ohm 1 2 4 3 HDMI_D1N HDMI_D0N1 HDMI_CLKP HDMI_D2N R4J4 3 9KΩ 1 10W F Page 10 HDMI I F B 10 19 Thursday Nov ember 02 2006 Title Size Document Number Rev Date Sheet of CBL_5V C4H2...

Page 44: ...7_B3 C165 NC 100pF VCC5V_A1 YPbPr Audio C1A7 47uF 6 3V R188 ZD601 MLL5232B 5 6V 1 2 ZD123 BAV99 3 1 2 C1A9 47uF 6 3V RGB_YPBPR_SEL R1F4 22KΩ 1 10W VCC5V_A1 C1D0 47pF BLUE_Pb R1H3 2 7KΩ 1 10W ZD139 MLL5232B 5 6V 1 2 R1F2 22KΩ 1 10W U107_A2 C1B9 330pF C178 100uF 16V ZD124 BAV99 3 1 2 5VSB U107_G R198 1 5KΩ 1 10W ZD121 1 2 R190 22KΩ 1 10W RGB_HSYNC C1A5 47uF 6 3V ZD125 1 2 VGA5V U107_B2 C1E0 NC 100pF...

Page 45: ... 3 4 8 7 6 5 LVDS_D7_N R502 3 3KΩ 1 10W R508 75Ω 1 8W C4L3 0 001uF HSYNC_IN PIXOUT9 LVDS_CK_P ROUT0 R512 NC PIXOUT10 LVDS_D0_P PIXOUT19 R513 1KΩ 1 10W I2C0CLK RGB_VSYNC_F HSYNC_IN LVDS_HS LVDS_D5_P C504 0 047uF C500 0 001uF LVDS_DIPEN U503C 74LVT14D 118 6 5 Placement near to pin33 GOUT1 LVDS_D4_P LVDS_D0_N C4L1 0 001uF R505 33Ω 1 10W LVDS_D2_P GOUT5 R500 1KΩ 1 10W C4K6 0 001uF RGB_VSYNC PIXOUT18 L...

Page 46: ...e Size Document Number Rev Date Sheet of T2142 F X X 3 061101 R496 348Ω 1 10W R494 75Ω 1 10W GRN_Y Component Video I F BLU_PB RED_PR R4K9 75Ω 1 10W R491 R492 75Ω 1 10W R493 DAC Gain Component Video U401J ZR39660BGCG H20 J19 J18 J20 K18 RSET AVID_PR AVID_Y AVID_PB OSDP R495 R490 75Ω 1 10W ...

Page 47: ...602 20KΩ 1 10W C610 0 022uF C479 0 1uF R620 270Ω 1 10W C696 10uF 16V FB600 AVDD D5V R6D2 NC R4G0 L6A2 1 2 1 2 MUTE PGND R600 20KΩ 1 10W R6B310KΩ 1 10W SPK_L R6E2 NC U405 CS4335 KSZ 1 2 3 4 5 6 7 8 SDATA DEM SCLK LRCK MCLK AOUTR AGND VA AOUTL U6A2 NC NJM2199 1 2 3 4 5 6 7 8 9 10 11 12 13 14 FIL1 FIL2 FIL3 VOL2 VOL1 Vref IN Vref V GND MODE ROUT LOUT RIN LIN IEC 958 Audio Out D5V GAIN1 EAR_L CN600 PH...

Page 48: ...959 NC R981 10KΩ 1 10W C4H4 0 1uF C4H9 0 1uF MENU TXD_B KEY2 PANEL ON1 U910 AP1117E33LA 1 2 3 VSS VOUT VIN Front Panel Control Connector KEY3 C957 0 1uF R4F5 10KΩ 1 10W R4A3 1KΩ 1 10W CH I2C1DATA RESET VOL R956 0Ω 1 10W D3V3_P I2C1CLK SEL SEL TXD_B R957 0Ω 1 10W Reset Circuit PWR_SW CH R952 0Ω 1 10W LED A RGB_HSYNC RESET DPMS_VS F1 FUSE U905 P87LPC764BD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

Page 49: ... R5 J17 T5 D5 E5 F6 G15 D4 E4 F5 G16 T6 R6 H16 F15 H17 F16 K16 P9 P10 P11 P12 N8 N9 N10 N11 N12 N13 M7 M8 M9 M10 M11 M12 M13 M14 L7 L8 L9 L10 L11 L12 L13 L14 K7 K8 K9 K10 K11 K12 K13 K14 J7 J8 J9 J10 J11 J12 J13 J14 H7 H8 H9 H10 H11 H12 H13 H14 G8 G9 G10 G11 G12 G13 T8 T9 T10 T11 T12 T13 R8 R14 P7 P14 N6 N15 M5 M16 L5 L16 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16 R9 R10 R11 R12 R13 P8 P13 N7 N14 M6 ...

Page 50: ...n 74 D5V U500 AP1117E33LA 1 2 3 VSS VOUT VIN FIL_VDD C446 0 1uF PLL_PVD C750 0 001uF C738 1uF C517 0 1uF C747 0 0015uF C402 0 1uF VREF C510 0 1uF C4H1 0 1uF VCC1V8_DM VCC2_5 C4E7 0 1uF VCC2_5 FB713 1 2 C4E4 0 1uF C746 560pF DDR SDRAM PWR U403B NT5DS16M16CS 5T 49 3 6 34 18 14 9 12 15 1 33 48 52 55 58 61 64 66 17 19 25 43 50 53 VREF VDDQ1 VSSQ1 VSS1 VDD2 NC1 VDDQ2 VSSQ2 VDDQ3 VDD1 VDD3 VSS2 VSSQ3 VD...

Page 51: ...10V TP903 1 GND_PWR C969 NC 0 1uF R938 0Ω 1 10W D5V1 R937 NC 0R VCC3_3 C919 0 1uF 150KHz 5V 3A TP904 1 150KHz 5V 3A D3V3_P C947 100pF 50V FL902 EMI FILTER 1 2 3 4 Q910 2SC2412KR VCC3V3_DM R936 5 6Ω 2W R940 100Ω 1 10W C922 0 1uF U907 2 3 4 1 5 OUT GND FB VCC SD FB902 1 2 C934 47uF 16V R967 47KΩ 1 10W C945 100pF 50V FB900 1 2 L901 1 2 1 2 U906 AIC1084 PM 1 2 3 GND VOUT VIN R930 18Ω 3W C970 NC 10uF 1...

Page 52: ...2 C911 1000uF 25V C914 0 1UF 0805 X7R R922 47Ω 1 4W R914 open 0805 N C C912 1000uF 25V R923 47Ω 1 4W R929 15KΩ 1 8W LD7552 BiCOMS IC901 1 3 Vin 5 RT 7 VDD 2 FB 4 RI 6 SENSE 8 GATE C920 1000uF 25V D901 FR107 Q901 2SK2843 R936 68KΩ 1 8W t NR901 NTCR 1 2 C924 100pF 1KV D904 20A 100V 1 2 3 R937 220Ω 1 4W F902 0Ω 1 4W ZD902 SOD 123 1 2 D906 BAW56 SMD 1 2 3 R931 150KΩ 1 8W RJ1 copper manganese 8m C919 0...

Page 53: ...3 3pF R823 R831 R811 C818 0 001uF R802 R827 R832 R807 C812 0 0068uF IC801 OZ9938GN DRV1 1 VDDA 2 TIMER 3 DIM 4 ISEN 5 VSEN 6 OVPT 7 NC1 8 NC2 9 ENA 10 LCT 11 SSTCMP 12 CT 13 GNDA 14 DRV2 15 PGND 16 R803 R818 R805 C811 0 01uF R821 330R 1 8W R814 R806 D802 BAV70PT 3 2 1 C801 15pF 3KV VCC ZD801 RLZ5 6B C817 2 2uF 25V R824 R822 C814 470pF 50V R815 CN802 CONN 1 2 C808 390P 50V D803 LL4148 R808 51 KOHM ...

Page 54: ...CONN 1 2 3 4 5 6 7 8 9 10 11 12 C106 0 01uF R101 R103 C108 NC C101 470uF 25V C102 470uF 25V C103 1000uF 16V C104 NC R104 NC CN101 JACK 1 2 F101 L101 BEAD 1 2 C107 0 1uF 12V 12V C105 NC Title Size Document Number Rev Date Sheet of T2191 D X X 1 061121 A 1 12V to 5V A O C T o p V i c t o r y E l e c t r o n i c s C o L t d A 2 1 Tuesday Nov ember 21 2006 L102 L ...

Page 55: ...15 LCD TV RCA L15D20 55 11 Exploded View ...

Page 56: ...REW 3 6MM 0Q1T 330 10120 SCREW 0Q1T 340 10 47 CR3 SCREW 0Q1T 340 10120 SCREW T3X6 0Q1T 930 6120 SCREW 705TQ5K0B34016 BACK COVER ASS Y 015T6184 1 KENSINGTON LOCK A15T0028 1 BACKET Q34T0072 GM 2A BACK COVER 705TQ5K0F34012 BEZEL ASS Y 078T 473 1 GL SPEAKER 8 OHM 3 5 W L 100MM 40X70MM 078T 473 1 GR SPEAKER 8 OHM 3 5 W L 100MM 40X70MM 0Q1T 330 6120 SCREW 0Q1T 330 10120 SCREW 0Q1T1030 8120 SCREW IRPF6AA...

Page 57: ..._1 750TVC50P1Q11N PANEL TV CLAA150XP01Q 000 CPT ADPC1255AEP ADAPTER BOARD 033G6007 1 LENS 040G 154501 1 HI POT GND LABEL 040G 581700 6A LABEL 045G 88525 E PE BAG P051 051G 6 4502 RTV 052G 1211 A 165MINIUM TAPE IC903 056G 139 3A PC123Y22FZOF NR901 061G 58050 WT NTC 5 OHM 5A C903 063G107K474 HS X2 CAP 0 47UF K 275VAC C901 065G305M1022E3 1000PF M 250VAC Y2 C902 065G305M1022E3 1000PF M 250VAC Y2 C919 ...

Page 58: ...8W R911 061G0805472 RST CHIPR 4 7 KOHM 5 1 8W R936 061G0805683 68K 8 1 10W R933 061G0805931 1F RST CHIPR 9 31 KOHM 1 1 8W R917 061G1206100 10 OHM 1 8W R902 061G1206105 1M 1206 R901 061G1206105 1M 1206 R935 061G1206159 RST CHIPR 1 5 OHM 5 1 4W R921 061G1206159 RST CHIPR 1 5 OHM 5 1 4W R920 061G1206159 RST CHIPR 1 5 OHM 5 1 4W R919 061G1206159 RST CHIPR 1 5 OHM 5 1 4W R918 061G1206159 RST CHIPR 1 5 ...

Page 59: ... 13 CN407 033T8027 36 WAFER 040T 457624 1B CPU LABEL 040T 45762412B CBPC LABEL SF701 053T 44 5 SAW FILTER EPCOS R936 061T152M569 64 5 6OHM 5 2W R935 061T152M569 64 5 6OHM 5 2W R931 061T153M180 59 18 OHM 5 3W R930 061T153M180 59 18 OHM 5 3W C6E9 064T176J474 0T 0 47UF 5 50 63V C6A3 064T176J474 0T 0 47UF 5 50 63V C6F4 067T 215101 6P EC 105 100UF M 35V C933 067T 3154704KV EC 105 CAP 47UF M 25V C937 06...

Page 60: ...Y PHILIPS U107 056T 634 2 1 PI5V330SSQE PERICOMQSOP 16 U101 056T 638603 IC CS5340 CZZ CIRRUS U702 056T 639 2 UPC 3218GV E1 S U407 056T 643500 EM6353BX2SP3B 2 9 U401 056T 644600 IC ZR39660BGCG ZORAN U408 056T 645 1 HIN232CB T S016 INTERSIL U701 056T 647 12 IC CAS 220 CS LQFP 100 ZORAN U420 056T 652 4 PCA9515ADP TSSOP U414 056T 662 4 RCLAMP0514M TBT U415 056T 662 4 RCLAMP0514M TBT U502 056T 7SZ 2P F...

Page 61: ... 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP410 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP411 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP412 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP413 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP414 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP415 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 1 16W RP416 061T 125150 8 RST CHIP AR 8P4R 15 OHM 5 ...

Page 62: ... 1K OHM 1 16W R439 061T0603102 CHIP 1K OHM 1 16W R441 061T0603102 CHIP 1K OHM 1 16W R462 061T0603102 CHIP 1K OHM 1 16W R467 061T0603102 CHIP 1K OHM 1 16W R4A3 061T0603102 CHIP 1K OHM 1 16W R4F4 061T0603102 CHIP 1K OHM 1 16W R500 061T0603102 CHIP 1K OHM 1 16W R501 061T0603102 CHIP 1K OHM 1 16W R513 061T0603102 CHIP 1K OHM 1 16W R6A5 061T0603102 CHIP 1K OHM 1 16W R932 061T0603102 CHIP 1K OHM 1 16W R...

Page 63: ... R719 061T0603105 CHIP 1MOHM 1 16W R4F7 061T0603106 RST CHIPR 10 MOHM 5 1 10W R6B6 061T0603124 RST CHIPR 120 KOHM 5 1 10W R929 061T0603150 RST CHIPR 15 OHM 5 1 10W R928 061T0603151 RST CHIPR 150 OHM 5 1 10W R927 061T0603151 RST CHIPR 150 OHM 5 1 10W R926 061T0603151 RST CHIPR 150 OHM 5 1 10W R198 061T0603152 CHIP 1 5KOHM 1 16W R197 061T0603152 CHIP 1 5KOHM 1 16W R605 061T0603153 RST CHIPR 15 KOHM ...

Page 64: ... R918 061T0603331 RST CHIPR 330 OHM 5 1 10W R960 061T0603331 RST CHIPR 330 OHM 5 1 10W R922 061T0603331 RST CHIPR 330 OHM 5 1 10W R921 061T0603331 RST CHIPR 330 OHM 5 1 10W R966 061T0603331 RST CHIPR 330 OHM 5 1 10W R925 061T0603332 RST CHIPR 3 3 KOHM 5 1 10W R924 061T0603332 RST CHIPR 3 3 KOHM 5 1 10W R909 061T0603332 RST CHIPR 3 3 KOHM 5 1 10W R908 061T0603332 RST CHIPR 3 3 KOHM 5 1 10W R6D9 061...

Page 65: ...061T0603472 CHIP 4 7KOHM 1 16W R139 061T0603472 CHIP 4 7KOHM 1 16W R138 061T0603472 CHIP 4 7KOHM 1 16W R119 061T0603472 CHIP 4 7KOHM 1 16W R1B4 061T0603473 CHIP 47KOHM 1 16W R1B3 061T0603473 CHIP 47KOHM 1 16W R1B2 061T0603473 CHIP 47KOHM 1 16W R1B1 061T0603473 CHIP 47KOHM 1 16W R1B0 061T0603473 CHIP 47KOHM 1 16W R1A9 061T0603473 CHIP 47KOHM 1 16W R1A8 061T0603473 CHIP 47KOHM 1 16W R1A7 061T0603473...

Page 66: ...16W 1 R1D7 061T0603750 9F CHIP 75OHM 1 16W 1 R1D9 061T0603750 9F CHIP 75OHM 1 16W 1 R1E0 061T0603750 9F CHIP 75OHM 1 16W 1 R1E1 061T0603750 9F CHIP 75OHM 1 16W 1 R1E4 061T0603750 9F CHIP 75OHM 1 16W 1 R1N2 061T0603750 9F CHIP 75OHM 1 16W 1 R490 061T0603750 9F CHIP 75OHM 1 16W 1 R492 061T0603750 9F CHIP 75OHM 1 16W 1 R4A2 061T0603820 0F RST CHIPR 820 OHM 1 1 10W R601 061T0603823 RST CHIPR 82 KOHM 5...

Page 67: ... 32 CHIP 0 01UF 50V X7R C760 065T0603103 32 CHIP 0 01UF 50V X7R C761 065T0603103 32 CHIP 0 01UF 50V X7R C739 065T0603103 32 CHIP 0 01UF 50V X7R C742 065T0603103 32 CHIP 0 01UF 50V X7R C718 065T0603103 32 CHIP 0 01UF 50V X7R C719 065T0603103 32 CHIP 0 01UF 50V X7R C720 065T0603103 32 CHIP 0 01UF 50V X7R C494 065T0603103 32 CHIP 0 01UF 50V X7R C442 065T0603103 32 CHIP 0 01UF 50V X7R C441 065T0603103...

Page 68: ...P 0 1UF 50V X7R C4H6 065T0603104 32 CHIP 0 1UF 50V X7R C528 065T0603104 32 CHIP 0 1UF 50V X7R C919 065T0603104 32 CHIP 0 1UF 50V X7R C918 065T0603104 32 CHIP 0 1UF 50V X7R C917 065T0603104 32 CHIP 0 1UF 50V X7R C916 065T0603104 32 CHIP 0 1UF 50V X7R C915 065T0603104 32 CHIP 0 1UF 50V X7R C904 065T0603104 32 CHIP 0 1UF 50V X7R C901 065T0603104 32 CHIP 0 1UF 50V X7R C756 065T0603104 32 CHIP 0 1UF 50...

Page 69: ...P 0 1UF 50V X7R C418 065T0603104 32 CHIP 0 1UF 50V X7R C419 065T0603104 32 CHIP 0 1UF 50V X7R C420 065T0603104 32 CHIP 0 1UF 50V X7R C421 065T0603104 32 CHIP 0 1UF 50V X7R C422 065T0603104 32 CHIP 0 1UF 50V X7R C425 065T0603104 32 CHIP 0 1UF 50V X7R C426 065T0603104 32 CHIP 0 1UF 50V X7R C427 065T0603104 32 CHIP 0 1UF 50V X7R C428 065T0603104 32 CHIP 0 1UF 50V X7R C429 065T0603104 32 CHIP 0 1UF 50...

Page 70: ...R C452 065T0603104 32 CHIP 0 1UF 50V X7R C478 065T0603104 32 CHIP 0 1UF 50V X7R C471 065T0603104 32 CHIP 0 1UF 50V X7R C470 065T0603104 32 CHIP 0 1UF 50V X7R C468 065T0603104 32 CHIP 0 1UF 50V X7R C467 065T0603104 32 CHIP 0 1UF 50V X7R C459 065T0603104 32 CHIP 0 1UF 50V X7R C456 065T0603104 32 CHIP 0 1UF 50V X7R C454 065T0603104 32 CHIP 0 1UF 50V X7R C453 065T0603104 32 CHIP 0 1UF 50V X7R C105 065...

Page 71: ... X7R C503 065T0603473 32 CHIP 0 047UF 50V X7R C504 065T0603473 32 CHIP 0 047UF 50V X7R C505 065T0603473 32 CHIP 0 047UF 50V X7R C6B7 065T0603474 27 CHIP 0 47UF 25V Y5V C702 065T0603560 31 CHIP 56PF 50V NPO C726 065T0603561 31 CHIP 560PF 50V NPO C746 065T0603561 31 CHIP 560PF 50V NPO C748 065T0603561 31 CHIP 560PF 50V NPO C729 065T0603820 31 0603 82PF 5 50V NPO C497 065T0805105 37 CHIP 1UF 50V Y5V ...

Page 72: ...SMD C927 067T311F221 2 220UF M 10V SMD C928 067T311F221 2 220UF M 10V SMD C929 067T311F221 2 220UF M 10V SMD C940 067T311F221 2 220UF M 10V SMD C951 067T311F221 2 220UF M 10V SMD C954 067T311F221 2 220UF M 10V SMD C125 067T311F470 1T EC 105 47UF M 6 3V C129 067T311F470 1T EC 105 47UF M 6 3V C1A5 067T311F470 1T EC 105 47UF M 6 3V C1A7 067T311F470 1T EC 105 47UF M 6 3V C1A8 067T311F470 1T EC 105 47U...

Page 73: ...411F4703XT EC 105 SMD CAP 47UF M 16V C535 067T411F4703XT EC 105 SMD CAP 47UF M 16V C1A0 067T411F4703XT EC 105 SMD CAP 47UF M 16V C1A2 067T411F4703XT EC 105 SMD CAP 47UF M 16V C1A4 067T411F4703XT EC 105 SMD CAP 47UF M 16V C477 067T411F4703XT EC 105 SMD CAP 47UF M 16V C4K2 067T411F4703XT EC 105 SMD CAP 47UF M 16V C4L4 067T411F4703XT EC 105 SMD CAP 47UF M 16V C529 067T411F4703XT EC 105 SMD CAP 47UF M...

Page 74: ...071T 57G601 BEAD 1206 600 OHM FB409 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB408 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB407 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB406 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB405 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB404 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB403 071T 58B151 K CHIP BEAD 150 OHMFBMA 11 32251 FB131 071T 59...

Page 75: ...ER DIODE MLL5232B FULL POWER ZD146 093T 39149 ZENER DIODE MLL5232B FULL POWER ZD147 093T 39149 ZENER DIODE MLL5232B FULL POWER ZD148 093T 39149 ZENER DIODE MLL5232B FULL POWER ZD149 093T 39149 ZENER DIODE MLL5232B FULL POWER ZD400 093T 60230 BAT54C BY MCC ZD100 093T 60230 BAT54C BY MCC ZD108 093T 64 33 BAV99 SOT 23 ZD122 093T 64 33 BAV99 SOT 23 ZD123 093T 64 33 BAV99 SOT 23 ZD124 093T 64 33 BAV99 ...

Page 76: ... 1 10W R810 061G0805104 RST CHIP 100K 1 8W 5 R820 061G0805104 RST CHIP 100K 1 8W 5 R822 061G0805104 RST CHIP 100K 1 8W 5 R835 061G0805105 1MOHM 1 10W R831 061G0805105 1MOHM 1 10W R819 061G0805105 1MOHM 1 10W R102 061G0805115 2F RST CHIPR 11 5 KOHM 1 1 8W R823 061G0805155 RST CHIPR 1 5 MOHM 5 1 8W R814 061G0805220 22 8 1 10W R812 061G0805273 RST CHIPR 27 KOHM 5 1 8W R830 061G0805274 RST CHIPR 270 K...

Page 77: ...3G 6432S IN4148W D804 093G 6432S IN4148W ZD801 093G 39GA01 T RLZ5 6B D801 093G 64S 8 DIODE BAV99PT SOT 23 CHENMKO D802 093G 64S 9 DIODE BAV70PT SOT 23 CHENMKO D101 093T 60S 20 T DIODE S10P40PT 10A 40V DPAK L103 006T 31500 EYELET PT801 006T 31502 1 5MM RIVET R807 061G212Y305 KT MGFR 3M OHM 5 1 2W 715T2191 1 POWER BOARD PCB PTPFFA2P PLUG BOARD CN108 033T3278 3 WAFER CN109 088T 353 9M H DB9 RIGHT AMG...

Search results

Summary of Contents for L15D20

Reviews:

Related manuals for L15D20

Brands by name

Popular brands

RCA L15D20, Service Manual

Search results

Summary of Contents for L15D20

Reviews:

Related manuals for L15D20

Brands by name

Popular brands