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S/M NO : SL19M1W001 Service Manual LCD TV 19" Model : DSL-19M1WC Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List)in Service Information Center.
DSL-19M1WC SERVICE MANUAL CONTENT Brief Introduction Of The DSL-19M1WC PART 1: ★Schematic Diagram ★Printed Circuit Exploded view PART 2: Key Ics And Assemblies PART 3: Detailed Circuit PART 4: ★Main Board ★DVD Board ★HI-voltage Board Parts List PART 5:...
Part 1 Brief Introduction Of The DSL-19M1WC Schematic Diagram 12V IN POWER SUPPLY Panel AV OUT Composite 19” TFT LCD 12V 5V LVDS 3.3V 1.8V PC IN FLI8125 AT49BV040B Hsync Vsync 74LVC125 Decoder FLASH & AV IN Scaler Composite SVIDEO IN...
Part 3 Key ICs And Assemblies On Main Board On DVD board Serial Serial Position Type Position Type FSAV330 BA033T L7808C-V LM1117 AT49BV040B MT1389HD FLI8125 BA5954 FDS9435A BA6208F AP1510 HY57V641620HGT AT24C32A MX29LV160BT AP1513S AT24C16 CD4052 NJM4558 MSP3415G WM8714 TDA1517P 3U5 3U6 3U7 PESD5VOL4U 3U11 3U12 LM1117...
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ICS ON MAIN BOARD 1. FSAV330 Low On Resistance Quad SPDT Wide Bandwidth Video Switch...
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2. FLI8125 The FLI8125 is a cost-effective, highly-integrated, mixed signal solution for TV and Digital Video applications. It incorporates a multi-standard video decoder, high-speed triple 8-bit Analog-to-Digital Converter(ADC),and front end switching. An integrated VBI Slicer adds Closed Captioning(CC) and Teletext service support, and the built-in microprocessor enables full system control without external devices.
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·PInput ·Pin List I/O Legend: A = Analog, I = Input, O = Output, P = Power, G= Ground Table 1: Analog Input Port Pin Name Description VDD18_A Analog Power (1.8V) for A & B Channels. Must be bypassed with 0.1uF capacitor to the analog system ground plane.
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GNDS Analog Ground. Must be directly connected to the analog system ground plane on board. Positive analog input ‘A’ for channel 1. The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network. GNDS Analog Ground.
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Negative analog sync input for channels 1 through 4. This acts as the return Path for the Sources connected to SV Channel Inputs. This has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network to Analog Ground Plane on board. VO_GND Analog Ground.
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Pin Name Description VID_DATA_IN_8 Input Pr / Pb Data in case of 16 Bit Video Input (CCIR601) of Video Input – 1 VID_DATA_IN_9 OR Input Green Data in case of 24 Bit Video Input VID_DATA_IN_10 VID_DATA_IN_11 VID_DATA_IN_12 VID_DATA_IN_13 VID_DATA_IN_14 VID_DATA_IN_15 VID_DATA_IN_16 Input Blue Data in case of 24 Bit Video Input VID_DATA_IN_17...
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Pin Name Description GPIO14/PWM3/ This Pin can be programmed to give out Pulse Width Modulated Output Pulses for external use. SCART16 Or it can be programmed to sense the Fast Blank Input signal from a SCART I/P source. When not used, this pin is available as General Purpose Input/output Port. This Pin provides the Output Data in case of Boundary Scan Mode.
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Table 7: TTL Display Interface Pin Name Description For 8-bit panels For 6-bit panels PBIAS Panel Bias Control (backlight enable) [Tri-state output, 5V- tolerant] PPWR Panel Power Control [Tri-state output, 5V- tolerant] AVDD_LV_33 Digital Power for TTL Block. Connect to digital 3.3V supply. VCO_LV Reserved.
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Table 8: Parallel/Serial ROM Interface Pin Name Description 256K x8 PROM Address. These pins also have bootstrap functionality. For serial SPI ROM interface: - ROM_ADDR17 will be Serial Clock (ROM_SCLK) - ROM_ADDR16 will be Serial Data Output (ROM_SDO) For 512K X 8 PROM, Address Signal A18 is available thru Pin # 44 which is GPIO10. External PROM data input.
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= 0.075 Ω @ V = - 4.5 V. DS(ON) High density cell design for extremely low RDS(ON). High power and current handling capability in a widely used surface mount package. 2-Wire Serial EEPROM 32K (4096 x 8) 4. AT24C32A...
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8. CD4052B The CD4052B is a differential 4-Channel multiplexer having two binary control inputs, A and B, and an inhibit input. The two binary signals select 1 of 4 pairs of channels to be turned on and connect the analog inputs to the outputs.
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PInputs ICS ON DVD BOARD Low saturation voltage type 3-pin regulator 1. BA033T...
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2. LM1117 (See Page 22) 3. MT1389HD Abbr. : SR : Slew Rate PU : Pull Up PD : Pull Down...
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SMT : Schmitt Trigger 2MA~16MA : Output buffer driving strength. Main Alt. Type Description RF Interface ( 26 ) RFGND18 Ground Analog ground RFVDD18 Power Analog power 1.8V Analog output RF Offset cancellation capacitor connecting Analog output RF Offset cancellation capacitor connecting RFGC Analog output RF AGC loop capacitor connecting for DVD-ROM...
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Reference Voltage ( 3 ) V2REFO Analog output Reference voltage 2.8V Analog output Reference voltage 2.0V VREFO Analog output Reference voltage 1.4V Analog Monitor Output ( 7 ) SVDD3 Power Analog power 3.3V Central servo Positive main beam summing output RFOP Analog output RFRP low pass, or Negative main beam summing...
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RF Data PLL Interface ( 9 ) Main Alt. Type Description JITFO Analog output The output terminal of RF jitter meter. JITFN Analog Input The input terminal of RF jitter meter. PLLVSS Ground Ground pin for data PLL and related analog circuitry. IDACEXLP Analog output Data PLL DAC Low-pass filter...
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Input HIGHA1 2~16MA, SR Microcontroller address 9 Input HIGHA2 2~16MA, SR Microcontroller address 10 Input HIGHA3 2~16MA, SR Microcontroller address 11 Input HIGHA4 2~16MA, SR Microcontroller address 12 Input HIGHA5 2~16MA, SR Microcontroller address 13 Input HIGHA6 2~16MA, SR Microcontroller address 14 Input HIGHA7 2~16MA, SR...
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Input IOA2 2~16MA, SR Microcontroller address 2 / IO Input IOA3 2~16MA, SR Microcontroller address 3 / IO Input IOA4 2~16MA, SR Microcontroller address 4 / IO Input IOA5 2~16MA, SR Microcontroller address 5 / IO Input IOA6 2~16MA, SR Microcontroller address 6 / IO Input IOA7...
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IOWR# Input 2~16MA, SR Flash write enable, active low / IO IOCS# Input 2~16MA, SR Flash chip select, active low / IO PU, SMT UWR# Input 2~16MA, SR Microcontroller write strobe, active low PU, SMT URD# Input 2~16MA, SR Microcontroller read strobe, active low PU, SMT UP1_2 Input...
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Audio interface ( 28 ) Main Alt. Type Description Audio DAC master clock of SPDIF input While SPDIF input is not used: Input I) Serial interface port 0 clock pin SPMCLK SCLK0 Non-pull II) GPIO Audio data of SPDIF input While SPDIF input is not used: I) Serial interface port 0 data-in Input...
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Audio serial data 2 (Center/LFE) DSD data left surround channel Trap value in power-on reset : I) 1 : manufactory test mode II) 0 : normal operation While using external channels: I) GPO_0 Input 4MA PD ASDATA2 Audio serial data 3 (Center-back/ Center-left-back/Center-right-back, in 6.1 or 7.1 mode) DSD data right surround channel Input...
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While internal AUDIO DAC not used:GPIO ADACVDD1 Power 3.3V power pin for AUDIO DAC circuitry ADACVDD2 Power 3.3V power pin for AUDIO DAC circuitry Video Interface ( 18 ) DACVDDC Power 3.3V power pin for VIDEO DAC circuitry VREF Analog Bandgap reference voltage Analog Full scale adjustment...
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XTALI Input 27M crystal in Input GPIO_3 GPIO Pull-Down Input GPIO_4 GPIO Pull-Down Input RCLKB GPIO_5 GPIO Pull-Up Input RVREF GPIO_6 GPIO Pull-Up Dram Interface ( 58 ) ( Sorted by position ) IO_0 Input Digital Video output C bit 0 (RD16) Non-pull GPIO...
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Input DRAM address 8 Input DRAM address 9 Input RA11 DRAM address bit 11 Pull-Down output DRAM clock enable RCLK Input Dram clock Input DRAM address 3 Input DRAM address 2 Input DRAM address 1 Input DRAM address 0 Input RA10 DRAM address 10 Input...
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Serial interface port 3 chip-select V_ADIN7 Input Non-pull Version AD input port 7 Note: 1. The Main column is the main function, Alt. Means alternative function. 2. The multi-function GPIO pins are set to green characters. 3. The video input port and external TV encoder mode can not both use CCIR-601 mode, at least one of them should be in CCIR-656 mode.
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5. BA6208F The BA6208F is monolithic ICs used for driving reversible motors. It allows control of reversible motors in cassette players and other electrical equipment by using TTL-level logic signals. The IC contains a logic section, which controls forward and reverse rotations as well as forced stop, and an output power section, which can supply an output current of up to 100mA (typical) according to the logic control.
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7. MX29LV160BT 16M-BIT[2Mx8/1Mx16]CMOS SINGLE VOLTAGE 3V ONLY FLASHMEMORY...
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8. AT24C16 2-Wire Serial CMOS E PROM 16k (2048 x 8 ) The AT24C16 provides 16384 bits of serial electrically erasable and programmable read only memory (EEPROM)
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organized as 2048 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential. The AT24C16 is available in space saving 8-pin PDIP, 8-pin and 14-pin SOIC packages and is accessed via a 2-wire serial interface. In addition, the entire family is available in 5.0V (4.5V to 5.5V), 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 5.5V) versions.
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24-bit, 96kHz Stereo DAC 10. WM8714 The WM8714 is a high performance stereo DAC designed for audio applications such as DVD, home theatre systems, and digital TV. The WM8714 supports data input word lengths from 16 to 24-bits and sampling rates up to 96kHz.
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The WM8714 supports I S, and right Justified audio data interfaces. The WM8714 is an ideal device to interface to AC-3 , DTS , and MPEG audio decoders for surround sound applications, or for use in DVD players. ·FEATURES ·APPLICATIONS ·Stereo DAC ·DVD Players ·Audio Performance...
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·Low Power CMOS Process ·Totem Pole Output ·16 Pin Package ·Applications ·DC/DC Converters ·LCD TV ·LCD Monitor ·Notebook Computer ·Tablet PC ·Personal Digital Assistants ·Navigation Phone/ Door Phone ·Portable consumer product ·Recommended Operating Condition: Supply Voltage 4.5~8V Operating Ambient Temperature 0~70 °C Operating Frequency 50K~400K Hz...
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±15% ohm pull-low resistor. The ground pin of the device. NOUT2 The number 2 output driver for driving the NMOSFET switch. NOUT1 The number 1 output driver for driving the NMOSFET switch. The power supplies pin of the device. PWMOUT The output pin of low frequency PWM generator.
DVD BOARD 1. Index SLOTIN1389HD_TOHEI_HD62_V1 MT1389HD(LQFP256) DVD MP Board for SANYO HD62 PUH (Small Size) MDxxx History Date INDEX & POWER, RESET The original released. (modified from 3-SY1389P3-V1) 2005/10/08 MT1389HD Supports 1389HD & Memory Card Interface SDRAM & FLASH VIDEO OUT & AV-CON AUDIO OUT - WM8766 NAME TYPE...
Hi-voltage board Test Pannel: AU M170EG01 VIN 10.8~13.2V Lamp voltage 600Vrms Lamp output current 6.5mA Start-up time 1.2s Start-up voltage 1700Vrms Operation frequency 50KHZ...
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Part 5 Part list of DSL-19M1WC Bom No Part No Part Name 02.23.LTD06V3769C0 LTD06V-3769C01 DVD board Part No Name Specification LOCA NO R16 R17 R19 R22 R56 R57 R58 01.57.R.2.E000J SMD resistor 0603-0Ω ±5% R64 R82 R85 R90 R97 R78 R79 R77 R122 01.57.R.2.E1R0J...
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EV-015FC/15 01.40.CON.DCZ.E007 VGA jack 1 3CN10 pin DIP 01.40.CON.DCZ.E001 Jack DASW-8 DIP 1 3CN80 01.40.CON.DCZ.E323 Same core jack AV6-13/PB-27 1 3CN81 AV4-8.4-13/PB- 01.40.CON.DCZ.E170 Same core jack 1 3CN83 CKX-3.5-02(with 01.40.CON.DCZ.E102 Perch earphone jack 1 3CN11 out switch) DIP 01.40.CON.DCZ.E018 Power jack DDK2.5 DIP 1 1JP1 01.40.CON.DTJ.E004...
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