Daewoo DHC-XD 350 Скачать руководство пользователя страница 26

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8. Internal Block Diagram of ICs

DHC-XD350

L18 22

L19 22

C30

C20

100nF

C99

100nF

C101

100nF

C107

100nF

C106

100nF

C23

470nF

C55

1000

C21

100nF

C58

100nF

C58

100nF

R57
10K

R59
10K

R63

R98

R100

C53

100nF

C60

100nF

C31

C52

330pF

R104

C109

330pF

IN1A

IBIAS

CONFIG

PWRDN

FAULT

TRI-STATE

TH_WAR

+3.3V

IN1B

SIGN

GND-Reg

GND-Clean

IN2A

IN1B

IN2A

IN2B

PROTECTIONS

LOGIC

REGULATORS

OUT1A

GND1A

OUT1A

OUT1B

GND1B

OUT1B

L113 22

L112 22

C32

C108

470nF

C33
1

M17

M15

M16

M14

OUT2A

GND2A

OUT2A

OUT2B

GND2B

D00AU1148A

OUT2B

GNDSUB

IN2B

C110

100nF

C111

100nF

R103

R102

STA500

Содержание DHC-XD 350

Страница 1: ...DHC XD350 Digital Home Cinema System...

Страница 2: ...ONENT OUTPUT Cb OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT Y OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT 8 INTERNAL BLOCK DIAGRAM OF ICs 23 30 9 BLOCK DIAGRAM 31 33 10 WIRING DIAGRAM 34 11 SCHEMATIC DIAGRA...

Страница 3: ...uld be used only with a cart or stand that is recommended by th manufacturer 3 An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the...

Страница 4: ...hat objects do not fall and liquids are not spilled into the enclosure through openings 16 Damage Requiring Service The appliance should be serviced by qualified service personnel when a The power sup...

Страница 5: ...put Sen Impedance Output Level Impedance Frequency Response Crosstalk S N Ratio Composite Video Video Composite 75 ohm S Video Y C 75 ohm DVD only Component Out Y Cb Cr Option Ref 500KHz 1MHz DVD 1Vp...

Страница 6: ...ME control 6 STANDBY indicator 7 STANDBY ON button 8 OPEN CLOSE button 9 PLAY button 10 STOP button 11 PRE button 12 NEXT button 13 FUNCTION button 14 PHONES jack Front panel 1 POWER ON OFF switch 2 D...

Страница 7: ...indicator 17 DTS indicator 18 DSP indicator 19 PCM indicator 20 PBC Playback Control indicator 21 RDS indicator 22 TA TP indicator 23 STEREO indicator 24 MUTE indicator 25 RANDOM indicator 26 REPEAT i...

Страница 8: ...ton 13 MENU RETURN button 14 PAUSE STEP button 15 Number buttons 16 DISPLAY FM MODE button 17 TEST TONE button 18 SUBTITLE button 19 SLOW button 20 A B REPEAT button 21 ANGLE button 22 RANDOM button 2...

Страница 9: ...video connection in addition to the normal video connection The S video connection will provide higher quality picture playback for America version optional 21 Pin SCART Cable not included to 21 pin...

Страница 10: ...4 Connecting to Equipment Connecting to AUDIO VIDEO 10 DHC XD350...

Страница 11: ...with appropriate impedance for the connections Front speakers Center speaker Surround Speakers 8 ohms min per speaker Subwoofer speaker 8 ohm min Surround speakers Surround speakers Center speaker Wo...

Страница 12: ...if IC703 Pin18 is High Check Power down line Check if IC703 Pin6 7 8 is High Yes Check Protection circuit No No No Yes Yes 1 Does DVD appear at VFD Push power on Does loading appear at VFD Yes Does no...

Страница 13: ...CN703 is OK Check if the FL700 PINS are OK Yes STANDBY ON No Yes Re connect it Refer to POWER SW PCB Refer to POWER SUPPLY circuit CN703 PIN3 5 6V PIN8 30V Refer to POWER SUPPLY circuit Refer POWER SU...

Страница 14: ...OM Control circuit No No Yes Yes No Yes Yes No No Yes Check if the WC701 is OK Check if the CW507 waveform is OK Check if the CW503 PIN 1 to 7 waveform are OK Check if the CW203 PIN 1 to 7 waveform ar...

Страница 15: ...W507 waveform is OK Check if the CW503 PIN 3 waveform is OK Check if the CW304 PIN 20 waveform is OK Check if the IC301 PIN 39 40 41 waveform are OK Check if the CW204 PIN 8 9 10 waveform are OK Recon...

Страница 16: ...s DVD Recout Abnormal Refer to H P Control circuit Check if the IC202 PIN 37 is OK Check if the IC203 PIN 12 15 waveform are OK Check if the IC205 PIN 1 7 waveform are OK Check if the H P Jack is OK R...

Страница 17: ...CB Refer to DDX STA304A N o Yes Optical in OK Refer to Dir circuit IC304 AK4112 Optional in Abnormal with DSP option Check if the IC408 PIN 1 is OK Check if the IC408 PIN 3 is OK Refer to POWER SUPPLY...

Страница 18: ...K Check if the IC201 202 PIN 35 waveform is OK OK Refer to MPEG circuit Refer to DSP circuit Check if the Micom interface is OK Refer to DDX circuit Refer to Front circuit Yes Yes N o No No Yes OPEN C...

Страница 19: ...fer to IC102 MT1388 or replace DECK MECHA DVD Yes Yes Yes Yes Yes Yes Yes N o N o N o N o N o N o N o DISC READ Abnormal Check if the CN706 is OK Check if the ATAPI Cable is normally Refer to PICK UP...

Страница 20: ...ING LOADING DOOR CLOSE 2 DETECT THE UPDATE DISC STOP MP3 BANK30 ROM DOOR CLOSE 3 READ THE DISC STOP MP3 WRITING 4 COMPLETED THE READ STOP MP3 DONE DOOR CLOSE 5 COMPLETED THE UPDATE STOP MP3 DOOR OPEN...

Страница 21: ...0 Audio Out Signal Waveform DAC Output Signal Waveform Optical Output Audio Data Signal waveform L R Clock Data Waveform During Normal Play Serial Data Output Waveform During Normal Play 21 TEST POINT...

Страница 22: ...Waveform in Component Output Cb Output Data Waveform in Component Output Y Output Data Waveform in Component Output 7 Waveforms of Major Check Method DHC XD350 TEST POINT DVD TEST DISC MDVD W111 TRAC...

Страница 23: ...8 Internal Block Diagram of ICs DHC XD350 AK 4112A 23...

Страница 24: ...DI_1 SDATA _OUT SDI_2 SDATA_ IN RXP RXN BICKI BIT_CL SDO_1 SDO_2 SDO_3 LRCKO B ICKO XTI XTO LEFT_A LEFT_B RIGHT_A RIGHT_B SLEFT_A SLEFT_B SRIGHT_A SRIG HT_B LFE_A LFE_B SCL SDA SA RAM ROM CKOUT 18 1 2...

Страница 25: ...8 Internal Block Diagram of ICs DHC XD350 CS4228A BA4560F 25...

Страница 26: ...NFIG PWRDN PWRDN FAULT TRI STATE TH_WAR TH_WAR 3 3V IN1B VDD VDD VSS VSS VCCSIGN VCCSIGN GND Reg GND Clean IN2A IN1B IN2A IN2B PROTECTIONS LOGIC REGULATORS 29 23 24 25 27 26 28 30 21 22 33 34 35 36 M2...

Страница 27: ...l Serial Data SDATA AOUTA Analog Output A Serial Clock SCLK VA Analog Power ft Right Clock LRCK AGND Analog Ground Master Clock MCLK AOUTB Analog Output B SCL CCLK SCL CCLK REF_GND Reference Ground SD...

Страница 28: ...DB9 DCS0 VCC VSS TSD0 SEL_PLL0 TSD1 SEL_PLL2 TDMFS TDMCLK TDMDR TDMTSC TWS SEL_PLL1 VCC LA4 LA5 LA6 LA7 LA8 LA9 VSS VCC LA10 LA11 LA12 LA13 LA14 LA15 LA16 VSS VCC LA17 LA18 LA19 TDMDX RSEL VSS TSD2 SP...

Страница 29: ...8 Internal Block Diagram of ICs DHC XD350 HY57V161610DTC 8 29...

Страница 30: ...8 Internal Block Diagram of ICs DHC XD350 LA7952 NJM4558M NJU7313A 30...

Страница 31: ...9 Block Diagram 31 DHC XD350 MAIN BLOCK...

Страница 32: ...9 Block Diagram 32 DHC XD350 IN OUT BLOCK...

Страница 33: ...9 Block Diagram 33 DHC XD350 REGULATOR BLOCK...

Страница 34: ...PIN 100MM 1 0P 27PIN 100MM 1 0P 25PIN 370MM 1 0P 13PIN 100MM 1 0P 11PIN 220MM 1 0P 6PIN 150MM 1 0P 8PIN 220MM 1 0P 9CD6587200 XD350 10 Wiring Diagram 34 S N 9CD6587200 XD350 S N 9CD6586601 XD300 9CD65...

Страница 35: ...11 Schematic Diagram 35 DHC XD350 AMP...

Страница 36: ...11 Schematic Diagram 36 DHC XD350 FRONT...

Страница 37: ...11 Schematic Diagram 37 DHC XD350 DDX...

Страница 38: ...11 Schematic Diagram DHC XD350 IO 38...

Страница 39: ...11 Schematic Diagram DHC XD350 MPEG DECODER IC 501 ES4408 4438 39...

Страница 40: ...11 Schematic Diagram 40 MPEG OUTPUT DHC XD350...

Страница 41: ...REGULATOR DHC XD350 11 Schematic Diagram 41...

Страница 42: ...1 2 BOTTOM View Front PCB 1 1 TOP View 12 Printed Circuit Diagram 42 1 DHC XD350 Front PCB...

Страница 43: ...2 BOTTOM View IO PCB 1 TOP View 12 Printed Circuit Diagram 43...

Страница 44: ...2 BOTTOM View MPEG PCB 1 TOP View 12 Printed Circuit Diagram 44...

Страница 45: ...DHC XD350 MAIN PCB 12 Printed Circuit Diagram 45 1 TOP View...

Страница 46: ...DHC XD350 MAIN PCB 12 Printed Circuit Diagram 46 2 BOTTOM View...

Страница 47: ...STANDBY PCB DHC XD350 12 Printed Circuit Diagram 47 REGULATOR PCB DHC XD350...

Страница 48: ...00000 MAY01000000 MPR31010000 5 4 9 6 7 8 SCREW TAP COVER TOP SCREW TAP PCBA MAIN AY T COVER PCBA MAIN AY LOADING COVER BTM V2 1 MS NZ 3 T2WS 1 7X5 0X8 0 MS MS NZ NZ 2 1 3 1 1 1 T2PA 2 6X6 0X6 5 T2PA...

Страница 49: ...14 Exploded View and Mechanical Parts List DHC XD350 49...

Страница 50: ...DECO DVD DOOR 9CD1004100 ACRYL 1 16 MECHANISM DVD 9CD6010300 1 17 HEAT SINK 9CD4406900 AL 1 18 HEAT SINK TR 9CD4407100 AL 1 19 HEAT SINK IC 9CD4407000 BsP 1 20 HEAT SINK DIODE 9CD44066D0 AL 2 21 PLATE...

Страница 51: ...RO CE411 412 CEXF1E470V 25V RSS 47MF 5X11 TP O O 27 R CHIP HR701 702 HRFT101JBA 1 10 100 OHM J 1608 O O 7 C ELECTRO CE413 CEXF1C471V 16V RSS 470MF 8X12 TP O O 28 R CHIP HR703 HRFT100JBA 1 10 10 OHM J...

Страница 52: ...9 C ELECTRO CE237 CEXF1H100V 50V RSS 10MF 5X11 TP O O 57 R CHIP HR432 HRFT680JBA 1 10 68 OHM J 1608 O O 20 C ELECTRO CE238 CEXF1E470V 25V RSS 47MF 5X11 TP O O 58 R CHIP HR433 HRFT473JBA 1 10 47K OHM J...

Страница 53: ...01 202 DZDS160 KDS160 O O 122 R CHIP HR271 HRFT471JBA 1 10 470 OHM J 1608 O O 71 R CHIP HL201 204 HRFT000 BA 1 10 0 OHM 1608 O O 123 R CHIP HR272 274 HRFT220JBA 1 10W 22 OHM J 1608 O O 72 R CHIP HL205...

Страница 54: ...QK151JBA 50V CH 150PF J 1608 O O 68 R CHIP HR608 HRFT101JBA 1 10 100 OHM J 1608 O O 17 C CHIP CERA HC528 HCQK330JBA 50V CH 33PF J 1608 O O 69 R CHIP HR609 HRFT201JBA 1 10 200 OHM J 1608 O O 18 C CHIP...

Страница 55: ...F 8X11 5 TP O O 9 FUSE GLASS TUBE F981 5FSGB2022L SEMKO TL 2A 250V MF51 O O 10 C ELECTRO CE909 910 CEXF1E102V 25V RSS 1000MF 13X20 TP O O 10 HOLDER FUSE CLIP FC981 982 9734600800 PI5 2 REEL O O 11 C E...

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