Daewoo DSD-9250E Скачать руководство пользователя страница 2 | Manualshive

Страница: 2 / 56

background image

1

«
1
2
3
4
...
»

Содержание DSD-9250E

Страница 1: ...ce in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr Broadcasting Digital V Video DSD 9250E DSD 9250E...

Страница 2: ...1...

Страница 3: ...ideo output CVBS RGB S VHS Provide various switch types LNB types and NTSC PAL monitor type SCPC MCPC Receivable from C Ku Band Satellite Multi LNB controlled by DiSEqC 1 0 DiSEqC 1 2 and 22KHz switch...

Страница 4: ...itches between TV and Radio mode Mutes the sound Switches back to previous channel INFO Shows information of the current channel MENU Displays menu on screen and calls command box EXIT Returns to the...

Страница 5: ...DIO VCR LNB IN LNB OUT _ RS 232 TV 0 12V Max 50mA 13 18V Max 500mA CONNECT TO THE S VHS JACK OF TV OR VCR CONNECT TO TV AND VCR USING A SCART CABLE RS232 CONNECT TO A PC FOR S W UPGRADE LNB IN CONNECT...

Страница 6: ...type 1 x LNB output F type Loop through Option RCA 4 x RCA jacks CVBS Audio L R 0 12V SCART 2 Scart TV VCR RS232 1 x 9 pin D sub Max 625K bits s S VHS 1 x 4 pin Mini Din Option RF modulator PLL or Mec...

Страница 7: ...LASH ROM 4Mbit SDRAM 32Mbit Television Satellite dish TUNER A D 6bit DUAL LINK IC QPSK FEC RCA CON TV SCART RCA RS 232 PORT AV S W MM1232 VIDEO AUDIO FRONT SMPS 5V 3 3V 12V 30V 22V 8V Digital Audio Co...

Страница 8: ...f the display Key Scan Method Perform the Low Scan using the Key Output Port KO0 7 with the cycle of 64ms If the Key is pressed the Key Input Port will recognize the status as low eventually lead to t...

Страница 9: ...gnal of the IR sensor MITSUBISH formats were used for the REMOCON signal Following is the Timing Diagram for the MITSUBISH signal format The signals are made up of Leader Code Custom Code 8bit Separat...

Страница 10: ...0 ALT AUDIO 0x0E TV RADIO 0x0A TXT 0x25 PR 0x20 UHF 0x26 MENU 0x22 3 Display Interface The signal that controls the Segment of 7 Segment is used with the signal of Key Scan as mentioned above in Key I...

Страница 11: ...er Supporting 2 8bit pixel OSD Internally stored Video Encoder for the output of RGB CVBS and Y C Video Enhanced CPU and Decoder capability boosted by 64Mbit SDRAM Backing External Surrounding Interfa...

Страница 12: ...value is not appropriate the colors are not be seen on the screen or the screen will display broken features 4 PIO Structure Sti5518 supports PIO that back up 5 number of Ports 8bit as of PIO0 PIO1 PI...

Страница 13: ...Shift data Latch data Transmit data Feature 7 I2 C Timing Chart 3 PIO Map PIO NAME I O Function Remarks PIO1_0 I2C_Data SSC0 I O PIO1_2 I2C_Clk O PIO1_3 NOTPGM_EN O L Flash program enable PIO1_4 SLOW_...

Страница 14: ...h status and Key Scan Trigger IN PIO3_6 Trigger OUT PIO3_7 Used when debugging with DCU Tool REMOCON_IN PIO4_6 Recognize the REMOCON signal being sent from IR Sensor 5 Memory Interface Sti5518 can sup...

Страница 15: ...SRAM Not available Feature 8 Memory Map The size of EMI Bus is 16bit and also support for the 8bit Bus The Bank0 of EMI can support DRAM Interface while rest of Bank as of Bank1 2 and 3 can only supp...

Страница 16: ...ce Clock high to Strobe Valid 8 0 0 0 ns tRCA CH Read Data valid to Reference Clock high 13 0 ns tCHRDX Read Data hold after Reference Clock high 2 0 ns tSVRDX Read Data hold after Strobe valid 0 0 ns...

Страница 17: ...16 CIRCUIT OPERATING MANUAL Feature 9 EMI Interface Timing...

Страница 18: ...m RF INPUT A 95 0 21 50 VDD 3 3 V NRES SDA SCL B3 5 V AMP RF ATT BPF AMP Q PS K L i n k IC STV0299B SDAT Lo op Through Output 95 0 21 50 B2 5 V ZERO IC wi t h PLL TUN 30V B1 5 V SCLT DA TA 0 7 S TR OU...

Страница 19: ...e Output Clock F22 DiSEqC 14 DiSEqC modulation 22kHz Tone Programmable Output Port SCL 15 I2C Bus SDA 17 N C 16 Do not connect it to anywhere BCLK OUT 18 Output Byte Clock or Bit Clock in Serial Mode...

Страница 20: ...ds the 22Khz Tone signal that is used in horizontal 18V vertical 13V and frequency Band and Diseqc Command UNI CI Model uses LNBPIO series that are exclusive IC for the LNB from ST company Control sig...

Страница 21: ...supports Interlace mode or Non interlace mode There are 6 Pins for the Analogue Video output CVBS S VHS Y C RGB Moreover it supports Teletext closed captions and CGMS Following picture shows the sign...

Страница 22: ...0 0 000 White Yellow Cyan Green Magenta Red Blue Block 400 388 316 284 238 204 152 BLACK BLANK WHITE LEVEL LEVEL SYNC IFVFI Color Burst 10 Cycles Maintain 300mV Maintain 300mV White Yellow Cyan Green...

Страница 23: ...sent to individual output mode of TV SCART RF_MODULATOR and RCA JACK through the Video Buffer and LPF There are two control signals as of Fast Blanking and Slow Blanking in TV SCART Chart 9 shows the...

Страница 24: ...AC systems CS4331 Crystal UDA1330 Philips Following diagram shows Timing Diagram with Audio DAC and Philips UDA1330 Block Pin Name Description Signal Level Impedance 1 AOR Audio Out Right 0 5 V rms 1k...

Страница 25: ...BCKIN pin 3 AUDIO DATA WORD 16 BIT DIN pin 2 Feature 11 PCM Timing Analogue Audio Signals that are modified at Audio DAC are amplified by three times after going through Low Pass Filter The output is...

Страница 26: ...ram Check System Upgrade by another DSR or PC Factory Default Data read write by PC 2 sign is displayed in Front Panel Check whether the User Data is being loaded to Main RAM from the Flash ROM Check...

Страница 27: ...r Initial TUNER Module Initialization Creating TUNER module semaphores module_type 148 Successfully Installed TUNER module 5 MPEG SDRAM configuration MPEG SDRAM configuration Video Bit Buffer Size 400...

Страница 28: ...serivce_num 0 LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start LOAD POSt parsing process start Last Channel didn t save b...

Страница 29: ...RAM Buffer Check all BUS and control signal Check MEMCLK SDRAM PIN38 121MHz Check Reset Circuit Check 27Mhz VCXO and other peripheral circuit Check CPU power STi5518 Pin27 High Check ROM Booting Mode...

Страница 30: ...I2C_Clk normal Check I2C related parts STI5518 Tuner RF Mod Replacing STi5518 Verify and eliminate the problem causing parts Memwait High STi5518 Pin131 Ci Max IC check Replacing Ci Max STi5518 to Ci...

Страница 31: ...of LNB 13V 18V LNBP output OK IC27 PIN3 Relay Control OK LNBP Input Control Eliminate problem causing factors Replace LNBP Tr 547 Q45 Aux Ird Path Check Replace Relay I2C Line Check Reset Check Check...

Страница 32: ...No Yes Yes Tuner interface Signal check TS_Data F_packet_clk F _strt F_B_clk Fix the problem No No PtS Crystal Check No Stream Input Signal check Link_Data Link_B_clk Li nk_val F_error CI Max Check P...

Страница 33: ...RTS LIST CASE CI CAM Detection C Power Check VCC Fix the Problem PCMCIA Bus Interface Check Ci Data Ci_Addr Control No No Yes No Yes Check CAM Interface signal MDIA B MDOA B Control Signal Fix the Pro...

Страница 34: ...he Input Signal PCM Data SCLK LRCLK PCMCLK Check the STi5518 Check the Interface OF Audio AMP IC No Yes No Replace STi5518 No Yes No Replace Audio DAC Yes Eliminate problems No Audio AMP Check Replace...

Страница 35: ...e connection status of tracking port and execute the fixing process Yes Check Related Circuits and execute the fixing process Replace STi5518 I V Ref Check STi5518 Pin28 29 Pin35 36 Verify the resista...

Страница 36: ...C194 C205 C207 C213 C219 C225 C231 C233 C236 C243C256 C262 C264 C268 C270 C271 C278 C280 C283 C285C290 C294 C301 C302 C400 C401CX1 CX2 CX3 CX4 CX5 CX6 CX9 CX10 CX11CX17 CX18 CX22 CX23 CX80 14 C CHIP C...

Страница 37: ...J fi 5 Size 1 6 0 8mm 8 R81 R87 R93 R99 R105 R111 R157 R173 47 R CHIP 1 10W 1K ohm J fi 5 Size 1 6 0 8mm 16 R36 R145 R147 R152 R183 R184 R186 R211R215 R220 R232 R233 R238 R266 RX32 RX33 48 R CHIP 1 10...

Страница 38: ...SOT 23 Switching Application 2SA1981SFY 1 Q44 77 TR CHIP PNP SOT 23 Switching Application 2SA1980SF CAY 3 Q26 Q40 Q46 78 TR CHIP NPN SOT 23 Switching Application 2SC5343SF DAY 16 Q20 Q22 Q27 Q28 Q29 Q...

Страница 39: ...ONN PCS 1 10 F396 00 1 CN1 104 CONN WAFER I HEADER Pin 2x10 2 54mm Pitch 2110 DS20G 2 54 1 CN2 105 CONN WAFER WAFER Header 1x12P STRAIT TYPE 2 54mm Pitch YW025 12 1 J1A 106 CONN WAFER WAFER Header 1x1...

Страница 40: ...907 R909 R911 R913 R915 R918 R919R920 R921 R922 7 R CARBON FILM Axial Carbon Film 4 7K ohm 1 6W 5 RD AZ472J 3 R917 R923 R925 8 C CERA HIBK 50V Axial 0 1uF 10 UP050F104Z 3 C901 C904 C906 9 C ELECTRO EL...

Страница 41: ...40 SCHEMATIC DIAGRAM...

Страница 42: ...41 SCHEMATIC DIAGRAM...

Страница 43: ...42 SCHEMATIC DIAGRAM...

Страница 44: ...43 SCHEMATIC DIAGRAM...

Страница 45: ...44 SCHEMATIC DIAGRAM...

Страница 46: ...45 SCHEMATIC DIAGRAM...

Страница 47: ...46 SCHEMATIC DIAGRAM...

Страница 48: ...47 SCHEMATIC DIAGRAM...

Страница 49: ...48 SCHEMATIC DIAGRAM...

Страница 50: ...49 SCHEMATIC DIAGRAM...

Страница 51: ...50 SCHEMATIC DIAGRAM...

Страница 52: ...51 PARTS PLACEMENT ARRANGEMENT...

Страница 53: ...52 PCB PATTERN...

Страница 54: ...53 PCB PATTERN...

Страница 55: ...54 EXPLODED VIEW...

Страница 56: ...PRINTED DATE Apr 2003...

Отзывы:

Нет отзывов

Похожие инструкции для DSD-9250E

Бренд: Barlow Wadley Страницы: 13

Бренд: YouKits Страницы: 1

Бренд: PCTV Systems Страницы: 2

Бренд: Tyco Security Products Страницы: 108

Бренд: Maas Страницы: 72

Бренд: Lectrosonics Страницы: 12

Бренд: TV Star Страницы: 10

Бренд: Onkyo Страницы: 285

Бренд: TTI Страницы: 39

Бренд: Sangean Страницы: 12

Бренд: Intel Страницы: 80

Бренд: SAL Страницы: 32

Бренд: Cabletron Systems Страницы: 18

Бренд: Grundig Страницы: 42

Бренд: Matsui Страницы: 2

Бренд: AIRTRONICS Страницы: 4

SIDE-POWER RCS-10E

Бренд: SLEIPNER MOTOR AS Страницы: 12

Бренд: D+M Group Страницы: 19

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды