Related Manuals for AOC LE32M3571/91
Summary of Contents for AOC LE32M3571/91
- Page 1 Service Manual LE32M3571/91 (32C1-DVB) Product Specification Sheet (P1-4) User Manual part (P5-21) Factory Mode(P22-23) Software Upgrades (P24) Troubleshooting Procedure (P25-29) Circuit Diagrams (P30-37)
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Page 2: Product Specification Sheet
Product Specification Sheet Product Specification Sheet Tooling----32C1 Country Series 3571 LE32M3571/91 Series name Picture/Display Key feature RC Type 7601-33E432-0144A1C1 Platform/Chipset T5C1-3463 DVB-T2 MSD3463GS 800MHz EMMC(Embedded Multi Media Card) (ROM) DDR (Double Data Rate) (RAM:(random access memory)) 128MB Diagonal Screen Size 31.5"... - Page 3 Auto Volume Levelier / Auto Volume Levelier + Sound Quality Dolby Digital DecoderType(DD/DD+) DTS Studio Sound DTS 2.0+ Digital out SPL (>= 84dB @ 2m) 78dB @ 2m Acoustic frequence range 160~8K HZ<=16dB (160~8K HZ<=16dB) Hotel mode (Simple) PLL Digital Tuning Source detection Child lock with code Teletext...
- Page 4 Operating power consumption 55W (max.) Standby power [Watt] <o.5W AC switch Ambient temperature 5℃-40℃ Net Weight (Product unit only) ( W/O STAND ; W/ W/O 3.8KG Stand)) W/ 3.9KG Gross weight (Product in Packaging) 5.3KG ID Spec Dimensions (w, h, d) - unit without stand 732*432*76mm Dimensions (w, h, d) - unit with stand 732*475*192mm...
- Page 5 Mains Power AC 100-240V 50/60Hz Power/Material Standby Power <0.5W Green packaging (Non-EPS) Light Sensor Picture Mute (For Radio) SCREEN OFF non-EU Energy Label - Standby Label (A/B/C) Dolby Digital/Dolby Digital Plus/Dolby Pulse DTS 2.0+ Digital out DTS Premium Sound DivX Certification Wi-Fi HDMI...
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Page 23: Factory Mode
Factory Mode Press the following key sequence on a standard RC transmitter: “8202” directly followed by MENU, Primary menu Secondary menu Value,remark MDOE VGA/YPBPR(SD)/YPBPR(HD),Selection R-GAIN G-GAIN Front-end gain adjustment B-GAIN ADC ADJUST R-OFFSET G-OFFSET Clamp level adjustment B-OFFSET AUTO ADC ADC automatically adjust VGA/HDMI1/HDMI2/HDMI3/DTV/ATV/AV/ MODE... - Page 24 PVR_RECORD ALL PVR Record on/off Power on/off/Mem Mirror Enable Mirror Enable enable Ageing mode Ageing mode enable Auto Volume on/off PVR Encrypt on/off Erase HDCP Key Erase Ci plus Key Qmap adjsut PQ setting PEQsetting Test pattern UART DEBUG DEBUG ON/OFF other HDMI CEC/ARC CEC/ARC ON/OFF...
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Page 25: Software Upgrading
Software Upgrading Method 1: The following update is for .bin file. 1. Rename the file to “MERGE.bin” 2. Prepare a USB memory. 3. Copy the software to USB flash disk(root directory). Method 1:4 Press [menu ], Choose [Option Settings], then press 5.Choose [Software update],Software update menu will pop up when press confirm key, then select “Yes”... -
Page 26: Troubleshooting Procedure
Trouble Shooting Procedure 1. No power（Connect to power, but all the indicator lights don’t work) Check 220V power supply voltage and the contact of power socket Check AC（220V）voltage and the contact of power socket. Check the two feet of the capacitors of the Check the power switch with 220V input or not, if yes, the power of mainboard after rectifying with switch broken, if no, it may the plug of the power cord plug... - Page 27 2. Red light can't start (Red light, remote control no reflect, no picture display) Check 5V SB voltage for abnormity If the 5V SB voltage in normal, press the remote If the 5VSB voltage with load is no or lower, control to check whether the control voltage of the please check the 5VSB related circuit）...
- Page 28 3. No light (Boot the image flash protection, but you can see very dark images on the screen) Boot the image flash protection, but you can see very dark images on the screen, check the voltage for light bar on is ok or not Check the lamp plugs without ignition, lights on Check the output of light bar is in normal or not the lgith bar in the power moments are all bright...
- Page 29 5. TV without channel or less channel or interfered Check TV antenna plug for looseness and poor contact Check whether the antenna plug or Check the voltage of power supply(3.3V) its signal source with problem of tuner IC in normal or not Replace 3.3V Check silicon high frequency IC in...
- Page 30 7. AV (video) without picture Check whether the input interface of AV is connected (the related wires and sockets are connected by color, yellow is the video signal, red and blue are the audio signals), the menu source selection and the signal of the signal source are normal The signal source is in normal or not, other source wire check whether the signal source is...
- Page 31 Circuit Diagrams MSD3463-T5C1(Three in one board) DVB-T/T2/C Circuit Diagrams PAGE Content Index&History Rev Power & LED Driver System Power MSD3463 Video&VGA&USB&Amplify &LVDSpage HDMI page Tuner page PCMCIA History Rev Author DATE Description 12/07/2016 Ver:A1.0 First Version Release...
- Page 32 DC/DC 12V TO 5V Power MAX 3A +12V PR60 10R PR60 10R +5V_Standby PL6 4.7uH/3A PL6 4.7uH/3A +12V PR57 100K PR57 100K DCDC_EN PC21 PC21 EN/SYNC 0.1uF 0.1uF SR5100 SR5100 PR63 PR63 DCDC_FB PR58 PR58 PR61 36.5K 1% PR61 36.5K 1% SR5100 SR5100 PC19...
- Page 33 1.15V 2A for VDDC 1.5V Normal Power for DDR3 1.2V MAX 2A +5V_Standby +1.15V_VDDC L104 L104 3.3uH/2A 3.3uH/2A U105 U105 AS1117-ADJ AS1117-ADJ C128 C128 C133 C133 C129 C129 R123 R123 U114 U114 Imax=350mA +1.5V_DDR 0.1uF 0.1uF 0.1uF 0.1uF C119 C119 C120 C120 C132...
- Page 34 OTHER CORE POWER AVDD_DDR_DATA AVDD5V_MHL AVDD_DDR_CMD +1.15V_VDDC VDDC DVDD_DDR AVDDL_DVI AVDD_ETH VDDC VDDC FB205 FB205 VIFP 0.1uF 0.1uF C254 C254 AVDDL_DVI DIF+ VIFM 0.1uF 0.1uF C250 C250 AVDD_MOD1 DIF- IFAGC_T DVDD_DDR IFAGC_T C236 C236 C238 C238 C239 C239 C240 C240 C241 C241 C243...
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Page 35: Usb2.0 Interface
P601 P601 VGA-R VGA-B VGA-B VGA-G VGA-G VIDEO VGA-G VGA-R VGA-R +5V_USB2 VGA-B USB ESD distributed capacity R408 R408 <2pF USB1_DM USB1_DM 5 USB1_DP R609 R609 R610 R610 R611 R611 USB1_DP 5 NC/1pF NC/1pF ED10 ED10 D704 D704 D705 D705 AV-IN NC/1pF NC/1pF... - Page 36 HDMI1(ARC) HDMI0-RX2P P502 P502 HDMI0-RX2N HDMI0-RX2P HDMI0-RX1P HDMI0/5V DATA2+ HDMI0-RX1N DATA2 SHIELD HDMI0-RX2N HDMI0-RX0P HDMI0/5V HDMI0-RX2P HDMI0_RX2P DATA2- HDMI0-RX1P HDMI0_RX2P 5 HDMI0-RX0N HDMI0-RX2N HDMI0_RX2N DATA1+ HDMI0_RX2N 5 HDMI0-CLKP DATA1 SHIELD HDMI0-RX1P HDMI0_RX1P R519 R519 HDMI0-RX1N HDMI0_RX1P 5 HDMI0-CLKN HDMI0-RX1N HDMI0_RX1N R521 R521 DAT1A-...
- Page 37 +3.3V_TU +3.3V_TU 1uF/ONBOARD 1uF/ONBOARD 1nF/ONBOARD 1nF/ONBOARD C1030 C1030 C1031 C1031 10uF/6.3V/ONBOARD 10uF/6.3V/ONBOARD 10uF/6.3V 10uF/6.3V 270nH/ONBOARD 270nH/ONBOARD RF_REF TUNER_CONNECTOR TUNER_CONNECTOR 0.1uF/ONBOARD 0.1uF/ONBOARD 270nH/ONBOARD 270nH/ONBOARD IF-IN+ IF_P C5 39pF/ONBOARD C5 39pF/ONBOARD CON1 CON1 RF_IP 47pF/ONBOARD 47pF/ONBOARD IF-IN- IF_N Si2151 Si2151 0R/ONBOARD 0R/ONBOARD RF_IN 0.1uF/ONBOARD 0.1uF/ONBOARD...
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Page 38: Card Detect
PCMCIA PCMCIA POWER P1202 P1202 PCMCIA PCMCIA +5V_Normal +5V_PCMCIA PCM_CD1_N PCM_D3 CD1# TS0_D3 PCM_D4 MDO3 TS0_D4 PCM_D5 MDO4 TS0_D5 PCM_D6 F1201 F1201 MDO5 TS0_D6 PCM_D7 MDO6 TS0_D7 PCM_CE_N MDO7 CE1# PCM_A10 CE2# PCM_OE_N C1206 C1206 C1205 C1205 C1204 C1204 VS1# PCM_IORD_N PCM_A11 0.1uF...