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HP LC3260N Service Manual

Lcd high-definition television
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See also: User Manual
SERVICE MANUAL
HP LCD High-Definition Television
MODEL
HP LC3260N
In the interest of user safety (required by safety regulations in some countries/regions) the set should be restored to its
original condition and only parts identical to those specified should be used.
This document has been published to be used for after sales service only.
The contents are subject to change without notice.
Part number: 5991-4917
Revision 031306

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Summary of Contents for HP HP LC3260N

  • Page 1 SERVICE MANUAL HP LCD High-Definition Television MODEL HP LC3260N In the interest of user safety (required by safety regulations in some countries/regions) the set should be restored to its original condition and only parts identical to those specified should be used.

  • Page 2: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES PERFORM A SAFETY CHECK AFTER SERVICING As for the places which need special attentions, they are indicated with the labels or seals on the Confirm that the screws, parts and wiring which cabinet, chassis and parts.

  • Page 3: About Lead Free Solder (Pbf)

    ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 86 F~104 F(30 C~40 C) higher.

  • Page 4: Table Of Contents

    CONTENTS SERVICING NOTICES ON CHECKING ..................A1-1 HOW TO ORDER PARTS ......................A1-1 IMPORTANT ..........................A1-1 ABOUT LEAD FREE SOLDER (PbF) ..................A1-2 CONTENTS ..........................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ..........B-1, B-2 SERVICE MODE LIST ........................

  • Page 5: General Specifications

    GENERAL SPECIFICATIONS LCD Size / Visual Size 31.5 inch / 800.4mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 85/85 degree Up/Down 85/85 degree Color System NTSC Speaker 2 Speaker Position Front Size 2.2 x 5.0 inch Impedance 4 ohm...
  • Page 6 GENERAL SPECIFICATIONS Remote Unit RC-MS Control Glow in Dark Remocon Remocon Format Format RC-6 Custom Code HP 21bit Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 35 Keys Keys POWER SAP/MTS Sound Picture Source Menu...
  • Page 7 GENERAL SPECIFICATIONS G-10 Features Auto Shut Off Auto Search Power On Memory Comb Filter Game Position Auto Setup(Language/CH Program) Picture Setting(TV) AV Mode(Picture Preference) Brightness , Contrast , Color Tint Sharpness Color Temperature Cable Clear Picture Setting(PC) BRIGHTNESS , CONTRAST HOR POSITION , VER POSITION PHASE , CLOCK AUTO ADJUST...
  • Page 8 GENERAL SPECIFICATIONS HDMI Input Yes (60Hz) VGA (640 480) •~ 720X480i (4:3) Yes (60Hz) 720X480i (16:9) Yes (60Hz) 720X480p (4:3) Yes (60Hz) 720X480p (16:9) Yes (60Hz) 720X576i (4:3) 720X576i (16:9) 720X576p (4:3) 720X576p (16:9) 1280X720p Yes (60Hz) 1920X1080i Yes (60Hz) Component Input 720X480i (4:3) Yes (60Hz)
  • Page 9 GENERAL SPECIFICATIONS G-12 Interface Switch Power (Tact) Channel Up/Menu Up Channel Down/Menu Down Volume Up/Menu > Volume Down/Menu < Menu Play Eject Skip+, Search+ Skip-, Search- Still/Pause Stop Main Power SW Input Select Rear Main Power SW Indicator Power/Stand-By Yes (Green / Red) On Timer Terminals Rear...

  • Page 10: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 1-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
  • Page 11 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 1-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 12: Service Mode List

    SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than the standard time in the appropriate condition.

  • Page 13: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS, MICON VERSION AND DIGITAL TV MICON FIRMWARE Initial total of MEMORY IC, POWER ON total hours, MICON VERSION and Digital TV MICON Firmware can be checked on the screen.

  • Page 14: Re-Write For Digital Soft Firmware

    RE-WRITE FOR DIGITAL SOFT FIRMWARE JG176 USA HD DTV ROM DISC Ref. No. Part No. Parts Name Remarks USA HD DTV ROM Up-Date of the Firmware JG176 APJG176095 DISC NOTE: The operating manual for Re-writing is included in USA HD DTV ROM DISC (JG176). Prepare the following tools for Up-Date of the Firmware.

  • Page 15: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE FUNCTION FUNCTION H POSI OSD H POSI 60Hz Read and perform these adjustments when repairing the V POSI OSD V POSI 60Hz circuits or replacing electrical parts or PCB assemblies. R DRIVE (N) BAK LIGHT CENT CAUTION R CUTOFF (N) BAK LIGHT MAX...
  • Page 16 ELECTRICAL ADJUSTMENTS 2-2: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each of the adjustment items are set correctly referring below. (TV/AV/CS/HD-MI) HD-MI TV 720p AV (S) 480i 480p 720p 1080i 480i 480p 720p 1080i FUNCTION Step No.
  • Page 17 ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL DIGITAL PCB REMOCON PCB OS2200 CP512 CP2201 CP511 OPERATION PCB CP510 CP2203 CP507 AC IN CP508 CP506 POWER PCB J502 CP4202 CP3803 CP2200 CP3201 CP7203 CP3807 CD4204 CP3808 CP802 CP3602 CP301...

  • Page 18: Troubleshooting Guide

    TROUBLESHOOTING GUIDE POWER DOES NOT TURN ON CHANGE F501. IS F501 BROKEN ? IS THERE VOLTAGE CHECK IC503 AND AT PIN 4 OF IC503 PERIPHERAL CIRCUIT. 20.5V ? IS THERE VOLTAGE CHECK IC506 AND AT PIN 4 OF IC506 PERIPHERAL CIRCUIT. AT5V ? OR CHANGE POWER PCB.
  • Page 19 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (1). IS THERE VOLTAGE AT CHECK IC502, T502 AND DOSE BACK LIGHT SHINE ? PINS 1, 2, 3, 4 AND 5 PERIPHERAL CIRCUIT. OF CP505 24V ? CONNECT CD7204. IS CD7204 CONNECTED ? IS THERE SIGNAL CHANGE V2301.
  • Page 20 TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR (2). CHECK IC4201 AND IS THERE SIGNAL PERIPHERAL CIRCUIT. AT IC4201 ? CONNECT CD4203. IS CD4203 CONNECTED CHECK IC4201 AND AND IS THERE SIGNAL ? PERIPHERAL CIRCUIT. CHECK IC801 AND PERIPHERAL CIRCUIT.
  • Page 21 TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEAR. IS CD301 AND CD303 CONNECT CD301 AND CD303. CONNECTED ? IS THERE SIGNAL CHANGE SP301 AND SP302. CD301 AND CD303 ? IS THERE SIGNAL CHECK IC301 AND AT PINS 11 AND 15 PERIPHERAL CIRCUIT.
  • Page 22 TROUBLESHOOTING GUIDE THE STOP PICTURE "PLEASE WAIT". CONNECT CD3806. IS CD3806 CONNECTED ? IS DIGITAL PCB CONNECT DIGITAL PCB. CONNECTED ? IS THERE VOLTAGE CHECK Q512, IC509 AND AT PINS 1 AND 2 OF PERIPHERAL CIRCUIT. CD3806 5V ? CHANGE DIGITAL PCB.
  • Page 23 TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR. IS SETTING OF CHANGE THE SETTING OF COLOR NORMAL ? COLOR. IS THE COLOR RECEIVE THE COLOR SIGNAL. SIGNAL RECEIVED ? CHECK IC801 AND IS THERE SIGNAL PERIPHERAL CIRUCUIT. AT IC801 ? IS THERE SIGNAL CHECK IC7201 AND AT IC7201 ? PERIPHERAL CIRUCUIT.
  • Page 24 TROUBLESHOOTING GUIDE ON SCREEN DISPLAY DOES NOT APPEAR. IS THERE SIGNAL AT CHECK IC101 AND PINS 2, 3, 4 AND 5 OF PERIPHERAL CIRCUIT. IC101 ? IS THE COLOR SIGNAL CHECK IC801AND AT PINS 57, 58, 59 AND PERIPHERAL CIRCUIT. 60 OF IC801 ? CHANGE SCALER PCB.

  • Page 25: Scaler/Lvds/Micon/Adc/Jack/Av Switch1/Regulator

    SCALER/LVDS/MICON/ADC/JACK/AV SWITCH1/REGULATOR BLOCK DIAGRAM DIGITAL RGB DIGITAL DIGITAL 24bit RGB A/D CONVERTER INTERFACE DDVS 24bit RGB D_CLK, D_EN, IC2101 D_CLK, D_EN, D_HS, D_VS SCALER MST9883C-LF-110 DDHS D_HS, D_VS IC801 R8J66604A72FP TX OUT0~3+ LVDS IC LCD PANEL TX OUT0~3- IC7202 V2301 X801 DTC34LM85AL TXCLKOUT+...
  • Page 26 AV SWITCH2/STEREO/SOUND AMP BLOCK DIAGRAM AV SW INPUT 1/2 IC4201 AN15853B-E1 J4205 YKC22-0780N V1-V V1-Y V1-C V1-L VL-R V1-L VL-R V2-V V2-R V2-L SW_A_IN_R SW_A_IN_L AUDIO_IN 4/5 J4204 AU4-57A03-01H SW_CVBS SW_CVBS SCALER/LVDS/ MICON/ADC/JACK/ SW_Y SW_Y AV SWITCH1/ REGULATOR SW_C SW_C V4-L 16 TUNER_V V_OUT...
  • Page 27 TUNER/DIGITAL/POWER BLOCK DIAGRAM TU5801 DC/DC CTL UNREG 5V IC3401 AL1042 REG 3.3V UNREG 5V IC3402 BA00BCWEP 256Mbit DDR SDRAM 256Mbit DDR SDRAM IC2402 IC2403 HY5DU561622ETP-D43 HY5DU561622ETP-D43 REG 1.8V UNREG 4V IC3403 BD7820FP REG 2.6V IC3404 +1.2V BA7810HFP UNREG 4V X2401 +3.3V 55.474MHz DTUNER Y...
  • Page 28 INTERFACE BLOCK DIAGRAM EEP_ROM EEP_ROM HDMI INTERFACE IC3609 BR24L02F-WE2 IC3606 BR24L02F-WE2 IC3605 SiI9021CTU Q3615 BUFFER DSDA1 Q3616 BUFFER DSCL1 Q3603 BUFFER DSDA0 Q3604 HDMI CONNECTOR BUFFER DSCL0 CP3601 Q3612 Q3613 19 DET 18 POWER 17 GND L3601 ACM2012D DIGITAL RGB SCALER/LVDS/ R0XC- CLK-...
  • Page 29 MICON2 BLOCK DIAGRAM HDMI MICON IC IC3611 SST89E58RD2-40-C-TQJE X3601 RXT_RST# 36 RX1_RST 11.0592MHz H_INT RX1_INT 38 VCC Q3620 EA-/VPP Q3606 V-SYNC LEVEL SHIFT V_SYNC INTERFACE CSDA BUFFER 3 CSDA EEP ROM IC IC3608 BR24L32F-WE2 2 CSCL INTERFACE Q3605 BUFFER CSCL CP3602 HDMI_I2SS AV SWITCH2/...

  • Page 30: Printed Circuit Boards Av

    PRINTED CIRCUIT BOARDS AV (TOP SIDE) CP4202 W804 D3802 CP3801 CP3802 CP3804 CP3803 SH4202 L3802 W801 SH4203 Q300 D901 D4209 W001 CP3807 IC3804 R325 W876 SH4204 Q4402 L303 R4419 CMF080A R4412 W904 R4404 HS300 R4407 L5803 W905 Q4410 L302 R4405 L904 L903 IC4201...
  • Page 31 PRINTED CIRCUIT BOARDS AV (BOTTOM SIDE) Q3813 IC3801 Q4231 R3819 Q4233 W901 W902 D3812 Q901 R915 Q902 R323 CMF080A D305 Q5802 D304 IC5801 Q5801 R314 R4222 Q4206 W928 Q4205 R4211 D302 Q4203 W864 W847 W850 C4267 IC3805...

  • Page 32: Scaler

    PRINTED CIRCUIT BOARDS SCALER (TOP SIDE) CP3603 CP3601 J4301 Q3613 R3679 R3680 R3714 R3713 R3621 R3716 C4315 R4314 C3722 Q3619 B4308 C4314 R4313 C8150 W968 R3652 R8105 NR809 NR808 R2114 R2112 R3649 C7238 C2142 R3626 C7239 IC3611 R3625 R3632 C7240 R3648 D805 C7241...
  • Page 33 PRINTED CIRCUIT BOARDS SCALER (BOTTOM SIDE) R3608 R3609 R3685 B3601 B3602 Q3603 Q3615 Q3616 IC4305 IC4304 Q3604 R4320 IC3609 W891 IC3606 Q4305 W892 C3606 Q4302 C4350 C3613 C3717 Q3618 C3718 C3614 C3691 C3617 C3699 C3714 Q3617 R3629 R3696 C3608 Q3607 C3700 C3692 C3715...

  • Page 34: Digital

    PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE) HS2401 C2506 C2499 C2498 C2497 C2496 C2495 C2494 C2479 R2464 R2484 R2592 C3435 R2485 R2593 NR2401 IC2403 C3432 L2411 AK30 R2409 C2467 R2529 L2412 R2429 C2504 C2503 C2502 R2528 C2570 R2525 R2410 R2532 R2527 C3407 R2530 C2572...

  • Page 35: Power/Remocon/Operation

    PRINTED CIRCUIT BOARDS POWER/REMOCON/OPERATION (INSERTED PARTS) SOLDER SIDE CP507 CP511 CP512 CP510 W015 SH504 SH503 D543 CP508 W026 W040 IC506 W047 Q512 W009 IC505 IC510 R546 W020 IC508 HS507 R544 HS505 W016 D530 HS506 W818 OS2200 D533 D531 D529 CP2201 D502 D544 CEF182A...
  • Page 36 PRINTED CIRCUIT BOARDS POWER/OPERATION (CHIP MOUNTED PARTS) SOLDER SIDE R2202 R2203 R510 R2206 R509 R515 R2204 Q503 Q502 R2201 R503 R504 R2205 CEF182A D545 D535 R587 Q511 Q504 D540 IC509 R577 R575 Q505 R580 Q513 Q515 Q507 R555 Q508 R559 Q514 R547 R553...

  • Page 37: Av Switch2

    AV SWITCH2 SCHEMATIC DIAGRAM (AV PCB) FROM/TO POWER AT+3.3V AT+5V P.CON+9V P.CON+5V YUV1/YUV2_Y DTUNER_PR FROM/TO TUNER DTUNER_Y COMPONENT1/2 YUV SW DTUNER_PB IC4401 NJM2584AM(TE1) DTUNER_PR C4401 YUV1/YUV2_PR IN1B IN1A BUFFER W906 Q4410 GND1 2SA1530A BUFFER Q4409 C4404 DTUNER_PB 2SA1530A IN2B OUT1 L4401 W905 GND2...
  • Page 38 TUNER/OUT JACK SCHEMATIC DIAGRAM (AV PCB) FROM/TO AV JACK SW_YUV1/2 EXT_MUTE FROM/TO AV SWITCH2 REMOCON_IN STANDBY_LED SW_YUV_Y SW_YUV_PB AT+5V SW_YUV_PR FROM/TO SCALER MUTE DTUNER_SPDIF FROM/TO AV JACK2 Q4402 CP4204 (CP802) RT1P141C STANDBY_LED STANDBY LED REMOCON_IN SW_SPDIF REMOCON IN EXT_MUTE SW_SPDIF LEVEL SHIFT W876 Q4403...
  • Page 39 AV JACK SCHEMATIC DIAGRAM (AV PCB) FROM/TO POWER L4403 P.CON+5V P.CON+5V 47uH 0305 CS_IN 4/5 J4211 AV6-53-13H B4218 AV4_Y GREEN FCM1608CF-600T06 B4220 FROM/TO AV SWITCH2 AV4_U GREEN B4219 FCM1608CF-600T06 AV4_V YUV1/YUV2_Y FCM1608CF-600T06 BLUE YUV1/YUV2_PB B4204 AV5_Y BLUE YUV1/YUV2_PR B4205 FCM1608CF-600T06 AV5_U C4449 R4299...

  • Page 40: Stereo

    STEREO SCHEMATIC DIAGRAM FROM/TO POWER (AV PCB) W839 FROM/TO TUNER AT+5V P.CON+5V B901 I2SSD0_OUTA BLM18PG121SN1D B902 I2SWS_OUTA FCM1608CF-600T06 B903 I2SSCLK_OUTA BUFFER BLM18PG121SN1D BUFFER Q902 I2SSD0_IN Q901 2SC3052 2SC3052 I2SWS_IN L901 I2SSCLK_IN P.CON+8V 10uH 0305 R906 R905 L903 FROM/TO HDMI MICON2 10uH 0305 CP901 (CP3602)

  • Page 41: Sound Amp/Headphone Amp

    SOUND AMP/HEADPHONE AMP SCHEMATIC DIAGRAM (AV PCB) SOUND AMP IC301 TA2024-ASE 24.0 C337 +5VGEN CPUMP KANP 23.0 W853 DCAP2 PGND1 14.0 DCAP1 C338 11.0 0.1 B W854 VDDA AGND1 TR301 R317 L300 W5T29X7.5X19 W855 OUTP1 8.2K 10uH7313N 11.0 +-1% C339 4 OHM 10W OVERLOADB VDD1...

  • Page 42: Power

    POWER SCHEMATIC DIAGRAM FROM/TO POWER3 CP3808 (CP508) (AV PCB) A2001WV2-7P DTV UNREG+5V DTV UNREG+5V DTV UNREG+4V D3811 D3812 DTV UNREG+4V EC31QS04 EC31QS04 C3835 0.22 MMTS FROM/TO TUNER C3836 UNREG+5V L3801 UNREG+4V FROM/TO POWER3 0.22 MMTS P.CON+32V 17.8 33.7 22uH TSL0808 CP3802 (CP510) A2501WV2-2P...

  • Page 43: Av Jack2

    AV JACK2 SCHEMATIC DIAGRAM (AV PCB) AUDIO OUT FROM/TO STEREO J4201 AV2-13P2-07H R4235 R4237 270 W822 AUDIO_JACK_OUT_L R4238 270 R4236 W837 AUDIO_JACK_OUT_R MUTE R4232 Q4209 2SC3052 2.2K R4229 MUTE 2.2K Q4207 2SC3052 FROM/TO TUNER/OUT JACK EXT_MUTE SW_SPDIF FROM/TO POWER COAXIAL JACK L4201 J4202 P.CON+5V...

  • Page 44: Tuner

    TUNER SCHEMATIC DIAGRAM (AV PCB) DIGITAL/ANALOG TUNER W/NTSC_MPX TU5801 TUMUDTR-V110V FROM/TO SHIELD DIGITAL FROM/TO TUNER/OUT JACK FROM/TO POWER P.CON+32V DTUNER_SPDIF R5820 UNREG+5V AFT_1 UNREG+4V AFT_2 100K 1/4W IF_OUT_2 L5802 C5802 C5815 IF_OUT_1 Q5801 22uH 0305 IF_AGC 0.1 B RT1P431C P.CON+32V P.CON+5V C5808 R5811...

  • Page 45: Micon

    MICON SCHEMATIC DIAGRAM LEVEL SHIFT Q104 KTK5132E EEPROM_SCL (SCALER PCB) SCART_AUDIO_SW R194 DVB_RESET-L DVB_POWER_CTL-H DVB_MUTE-L LEVEL SHIFT Q106 FROM/TO JACK R137 R141 KTK5132E EEPROM_SDA R131 HDMI/DVI 4.7K C116 R192 R136 R142 AT+5V COMPONENT/HDMI Q105 R195 SD_H 6.3V 5.6K KEY-A 4.7K RT1P241C KEY-B AUDIO_MUTE...
  • Page 46 SCALER SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO TUNER/OUT JACK FROM/TO MICON CP802 (CP4204) STANDBY_LED 00_6232_030_006_800+ STANDBY_LED STANDBY LED REMOCON_IN REMOCON_IN REMOCON IN SCART1_Y EXT_MUTE-H POWER_FAIL D807 AUDIO_MUTE POWER_ON-H AUDIO_MUTE D808 1SS355 EXT_MUTE-H FROM/TO LVDS LCD-H EXT_MUTE-H 1SS355 LCDON DR9_W/O_DV DR8_W/O_DV LIGHT_CTL SCART1_B DR7_W/O_DV STEREO_RESET...
  • Page 47 ADC1 SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO MICON SCL1 SDA1 DDVS FROM/TO SCALER DDHS DDVS DDCK DPG7 DPG6 DPG5 DPG4 DPG3 DPG2 DPG1 DPG0 DPR7 DPR6 C2130 DPR5 GREEN7 DPR4 0.1 B C2136 DPR3 NR2101 GREEN6 REF BYPASS DPR2 4D03WGJ0101T5E 0.1 B DPR1 DPG7 DPR0...
  • Page 48 LVDS SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO SCALER DRO9 DR9_W/O_DV DRO8 DR8_W/O_DV DRO7 DR7_W/O_DV DRO6 DV6_W/O_DV NR802_14D03WGJ0470T5E DRO5 LVDS DR5_W/O_DV DRO4 IC7201 DR4_W/O_DV DRO3 ICSV385AGLFT PDP_S DR3_W/O_DV DRO2 DR2_W/O_DV W829 DRO6 TxIN4 NR803_14D03WGJ0470T5E DBO9 DRO9 DRO5 DB9_W/O_DV TxIN5 TxIN3 DBO8 DB8_W/O_DV DBO7 DB7_W/O_DV DBO6...
  • Page 49 JACK SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO INTERFACE_HDMI IC HDMI_A_IN_L HDMI_A_IN_R FROM/TO SCALER YUV/HDMI/DVI Rch SW IC4305 NJM2534V SW_AUDIO_R[PC] W891 PC_A_IN_R SW_AUDIO_L[PC] C4352 BUFFER SW_AUDIO_R[PC] W892 PC_A_IN_L FROM/TO MICON BAIAS COMPONENT/HDMI C4358 HDMI/DVI KEY-A L4301 KEY-B P.CON+9V 47uH NLCV32T YUV/HDMI/DVI Lch SW IC4304 NJM2534V HDMI_A_IN_R...

  • Page 50: Av Switch1

    AV SWITCH1 SCHEMATIC DIAGRAM (SCALER PCB) W840 SW2_G/Y R8105 SW_G/SW_Y SW_Y/G SW_PB/B SW_PR/R R8142 BUFFER R8148 SW2_B/CB Q8106 R8122 2SA1530A SW_B/SW_CB NLCV32T L8105 P.CON+5V 22uH BUFFER R8145 Q8105 2SA1530A R8149 SW2_R/CR R8124 SW_R/SW_CR FROM/TO MICON C_SYNC SD_SW1 FROM/TO SCALER SW_VIDEO_Y SW_R/SW_CR SW_G/SW_Y SW_B/SW_CB...

  • Page 51: Regulator

    REGULATOR SCHEMATIC DIAGRAM (SCALER PCB) FROM/TO POWER CP3201 (CP3807) A2001WV2-11P B3209 LCD+B P.CON+12V B3201 BLM18PG181SN1D P.CON+9V P.CON+9V FROM/TO ADC1 BLM18PG181SN1D P.CON+5V P.CON+5V B3202 AT+3.3V P.CON+3.3V AT+3.3V BLM18PG181SN1D P.CON+5V P.CON+3.8V B3203 P.CON+3.8V BLM18PG181SN1D B3210 FROM/TO SCALER BLM18PG181SN1D B3206 P.CON+5V P.CON+3.3V BLM18PG181SN1D AT+5V P.CON+1.5V B3207...
  • Page 52 INTERFACE_HDMI IC SCHEMATIC DIAGRAM (SCALER PCB) D3605 RB160L-40 FROM/TO ADC DPB0 DPB1 VDD5_PS DPB2 EEP_ROM IC3606 BR24L02F-WE2 DPB3 DPB4 DPB5 D3630 DPB6 D3602 R3630 DPB7 UDZS5.6B R3714 BUFFER BUFFER DPG0 2.2K Q3603 Q3604 UDZS5.6B DPG1 Q3619 100K KTK5132E KTK5132E C3633 R3679 DPG2 2SC3052...
  • Page 53 HDMI MICON2 SCHEMATIC DIAGRAM (SCALER PCB) W957 CP3604 A2001WV2-9P EEPROM IC3608 BR24L32F-WE2 D3613 H_INT UDZS3.3B UC_SCL D3609 UC_SDA UDZS3.3B FROM/TO REGULATOR 1.24 HDMI+5V UC_SCL UC_SDA C3642 LEVEL SHIFT FROM/TO INTERFACE_HDMI IC RX2_INT NC 44 H_SYNC Q3620 18P CH KTK5132E R3648 DDVS AKM_SMUTE V_SYNC...
  • Page 54 ASIC SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC HS2401 ATSC/CLEAR CABLE ASIC ATSC/CLEAR CABLE ASIC ATSC/CLEAR CABLE ASIC IC2401 X240H (4/14 OSC) 763WAA0351 IC2401 X240H (1/14 VDD) IC2401 (2/14 VSS) X240H IC2401 (3/14 VSS) X240H C2500 0.1 B C2423 0.1 B C2453 10P CH VDDC VDDP...
  • Page 55 SDRAM SCHEMATIC DIAGRAM (DIGITAL PCB) (5/14 SDRAM) ATSC/CLEAR CABLE ASIC IC2401 X240H NR2402 4D02WGJ0220TCE MEM_DQ0 MAD4 DQA_0 MAA_4 AD28 MAD10 MAA_10 AD27 MEM_DQ1 MAD0 DQA_1 MAA_0 AC28 MAD5 MAA_5 AC27 MEM_DQ2 DQA_2 NR2403 MEM_DQ3 DQA_3 4D02WGJ0220TCE MAD2 MEM_DQ4 MAA_2 AD29 DQA_4 MAD6 MAA_6...
  • Page 56 FLASH SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC ATSC/CLEAR CABLE ASIC X240H X240H IC2401 IC2401 C2509 (6/14 FLASH) (7/14 FLEX BUS) 0.1 B NFCLE FCLK NFCLE FAD(0) FCLK JG2457 ROMSCK_NFALE NFALE FAD(1) FBE(0) ROMSO_NFWE# NFWEb FAD(2) FBE(1) CS_NF1# NFCEb(1) FAD(3) FALE(0) ROMSI_NFRE# NFREb...
  • Page 57 FRONT END SCHEMATIC DIAGRAM (DIGITAL PCB) ATSC/CLEAR CABLE ASIC IC2401 (11/14 FRONT END) X240H VI_IN0 FS_OUTP B2411 FS_DVDD FDCFE1.8V VI_IN1 FS_OUTN BLM18BD151SN1 VI_IN2 FS_DVDD VI_IN3 FS_DVSS ATSC/CLEAR CABLE ASIC B2412 FS_AVDD FDCFE1.8V ATSC/CLEAR CABLE ASIC VI_IN4 FS_AVDD IC2401 (10/14 DVI) X240H BLM18BD151SN1 IC2401...
  • Page 58 AV OUT SCHEMATIC DIAGRAM (DIGITAL PCB) C2609 47P CH C2621 47P CH C2611 C2623 C2622 47P CH C2608 47P CH 47P CH C2612 C2624 47P CH 47P CH 47P CH R2533 R2534 C2630 0.1 B FROM/TO FRONT END T_FAT_IFP L2414 NLV25T V[PR]_OUT T_FAT_IFN...
  • Page 59 POWER2 SCHEMATIC DIAGRAM (DIGITAL PCB) 10.3 DC/DC CTL IC3401 AL1042 R3429 W808 TO ASIC L3401 R3427 B3402 CORE_1.2V CORE_1.2V 0.047 BLM31PG391SN1L 4.7uH +1.8V 1/4W ELLCTV4R7N 5 1.3 1.3 +3.3V R3428 D_GND 0.047 1/4W TO FLASH +3.3V R3405 Q3404 KRC103SRTK D_GND 2.7 1.3 3.5 Q3403 KTC3875S_Y_RTK...
  • Page 60 POWER3 SCHEMATIC DIAGRAM CHASSIS GND SH501 SH502 TO INVERTER PCB TP00385-21 TP00385-21 CP506 A2001WV2-14P (POWER PCB) +24V 7A 250V T502 RCH8011NP-6R8L +24V 81420774 L503 C532 +24V 220P 6.8uH +24V +24V D530 FMX-22S POWER_SW_CTL IC502 STR-X6737 W818 B502_1 D531 CD505 FROM/TO AC INLET W4BRH3.5X6X1.0 FMX-22S W820...
  • Page 61 OPERATION/REMOCON SCHEMATIC DIAGRAM (REMOCON PCB) FROM/TO AV SWITCH2 Vout R2207 CD4202 CU256001 471/4W CP2201 (CP4202) ROM-V338TAO A2001WR2-5P OS2200 REMOCON IN AT+5V STANDBY LED STANDBY/POWER POWER ON LED D544 LTL-1BEFJ-002A PCBDA0 CEF182 (OPERATION PCB) FROM/TO JACK CP2203 (CP2200) A2001WR2-3P R2205 KEY A KEY B CD2201 CU236302...
  • Page 62 INTERCONNECTION DIAGRAM CP510 CP3802 CD3802 9VSC 9VSC CP512 CP3801 CD3805 SOUND+B SOUND+B SOUND+B SOUND+B SOUND+B SOUND+B NC H1 H1 H2 SOUND GND SOUND GND CP3601 SOUND GND SOUND GND CP506 CP508 CP3808 CD3806 POWER +24V +24V AUDIO_IN 4/5 +24V CS_IN 4/5 J4204 J4211 AUDIO OUT...
  • Page 63 WAVEFORMS TUNER ADC1 2.0ms 20 s 20ns 2.0V 1.0V 1.0V SOUND AMP/HEADPHON AMP STEREO 2.0ms 2.0ms 2.0ms 2.0V 500mV 500mV AV SWITCH2 100 s 2.0ms 2.0ms 2.0V 500mV 500mV MICON 100 s 2.0ms 50ns 2.0V 2.0V 500mV SCALER 2.0ms 20 s 20 s 2.0V 500mV...

  • Page 64: Interface_Hdmi Ic

    WAVEFORMS 1.0ms 20 s 20 s 1.0V 500mV 500mV ADC1 20 s 10 s 500mV 500mV 2.0V ADC1 20 s 500mV 200mV 2.0V LVDS 10ms 20 s 200mV 100mV 500mV JACK INTERFACE_HDMI IC 20 s 1.0ms 20 s 200mV 1.0V 1.0V The following waveforms were measured at the point of the corresponding NOTE:...

  • Page 65: Asic

    WAVEFORMS 20 s 20 s 1.0V 1.0V ASIC 20 s 10ns 1.0V 50mV AV OUT 20ns 2.0V 50mV 2.0V 2.0V The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.

  • Page 66: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102D 102F 102B 102G 102B 102C 102E 102A 102H 102G 102H 102F 102E 101F 101B 101E PCBDA0 (REMOCON PCB ASS'Y) 101C 101A 101F 101G 101D PCB270 101E (OPERATION PCB ASS'Y)
  • Page 67 MECHANICAL EXPLODED VIEW 104D 104D 104D 104D 104B 104D 104C 104A 103B 103C 103A 103A PCBDH0 (DIGITAL PCB ASS'Y) PCB240 (POWER PCB ASS'Y) PCBDS0 (SCALER PCB ASS'Y) PCBD20 (AV PCB ASS'Y)

  • Page 68: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF No. PART NO. DESCRIPTION 7A701A749A-S FRONT, CABI ASSY 7A702A227A-S BACK, CABI ASSY 7A764A002A-S FRAME, STAND ASSY 7A704A020A-S STAND ASSY 753WEA0031-S SHEET, CU 753WEA0034-S SHEET, CU 711WPD0702-S PLATE, BUTTON 722678A002-S SHEET, RATING 735WPB0334-S BUTTON, FRAME 761WSA0331-S ANGLE, BACK-1 774WPA0010-S HOLDER, CORD...

  • Page 69: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF No. PART NO. DESCRIPTION PC Board Assemblies PCB240 A3Y107G240-S PCB ASSY(power board) CEF171A PCB270 A3Y107G270-S PCB ASSY(switch operation) CEF185A PCBD20 A3Y107GD20-S PCB ASSY(AV board) CMF080A PCBDA0 A3Y107GDA0-S PCB ASSY(remote control) CEF182A PCBDH0 A3Y107GDH0-S PCB ASSY(digital board) CEF169A PCBDS0 A3Y107GDS0-S PCB ASSY(scalar board)
  • Page 70 SPEC.NO. M3Y1-07G W643046...

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