Daewoo DV - 115 Service Manual Download Page 7

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5. DVD Program Download Method

Model : DV-115

INSERT THE UPDATE DISC INTO THE DISC TRAY, THEN THE DVD RECEIVER READS
THE DISC AND UPDATE THE FIRMWAFE ITSELF AS FOLLOWINGS.

@ INSERT THE UPDATE DISC.

STATUS

VFD

MONITOR

SET CONDITION

SET THE KEY LOCK
(TUN.OPEN)

APPEAR
LOCK MARK

LOADING

DOOR CLOSE

DETECT THE UPDATE DISC

LOAD

LOADING

DOOR CLOSE

READ THE DISC

LOAD

DOWNLOAD FROM
CDROM

COMPLETED THE READ

LOAD or
NO DISPLAY

DOWNLOAD FROM
CDROM

DOOR OPEN

COMPLETED THE UPDATE

LOAD

LOADING

DOOR CLOSE

SET THE KEY UNLOCK
(TUN.OPEN)

DISAPPEAR
LOCK MARK

LOADING

DOOR CLOSE

NOTE :

AFTER COMPLETED, POWER OUT AND IN AGAIN.
AFTER DOOR OPEN, EJECT THE UPDATE DISC.

CAUTION :

WHILE DOOR OPEN, IF CD DOOR IS CLOSED BY TOUCH, OR POWER BUTTON
IS PRESSED THEN FLASH MEMORY WILL BE ERASED.

4. Trouble Shooting Guide

Model : DV-115

FRONT MICOM CIRCUIT

Summary of Contents for DV - 115

Page 1: ...N COMPONENT OUTPUT Cb OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT Y OUTPUT DATA WAVEFORM IN COMPONENT OUTPUT 7 INTERNAL BLOCK DIAGRAM OF ICS 8 IC VOLTAGE CHART 9 SCHENATIC DIAGRAM BLOCK DIAGRAM FRONT SCHEMATIC DIAGRAM 1 DV 115 FRONT SCHEMATIC DIAGRAM 2 DV 125 FRONT SCHEMATIC DIAGRAM DSP SCHEMATIC DIAGRAM MPEG SCHEMATIC DIAGRAM MAIN SCHEMATIC DIAGRAM 1 POWER SCHEMATIC DIAGRAM 2 AMP SCHEMATIC DIAGRAM 3...

Page 2: ...oves or other appliances including amplifiers that produce heat 7 Power Sources The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance 8 Grounding or Polarization The precautions that should be taken so that the grounding or polarization means of an appliance is not defeated 9 Power Cord Protection Power supply cor...

Page 3: ...B Frequency Response Only Dolby 3dB 1W 120 6KHz Input Sen Impedance Composite Video Video1 Video2 1Vp p 75 ohms 0 5dB Output Level Impedance C Video Video1 Rec Monitor 1Vp p 75 ohms 0 5dB S Video DVD Only Y 1Vp p 75 ohms negative sync 0 5dB C 0 286Vp p 75 ohms 0 5dB Component Out DVD Only Y 1Vp p 75 ohms negative sync 0 5dB Cr Cb 0 7Vp p 75 ohms 0 5dB Frequency Response 5MHz 6NHz 0 3dB 0 3dB Cross...

Page 4: ...ULTI FUNCTION indicator 18 SPEAKER CONFIGURATION indicator 2 Location of Users Controls Model DV 115 Remote Controller 1 STANDBY ON button 2 DVD FUNCTION button 3 TUNER FUNCTION button 4 SPEAKER SETUP button 5 INPUT SELECTOR TV TAPE VIDEO 1 VIDEO 2 button 6 SET UP button 7 SEARCH button 8 MENU PBC RETURN button 9 Number buttons 10 CLEAR button 11 PLAY button 12 PAUSE button 13 VOLUME buttons 14 FA...

Page 5: ...ipment Model DV 115 Connecting to TV Scart Cable Optional 3 Connecting to Equipment Model DV 115 Connecting to AUDIO VIDEO 9 10 Remove the protective caps before making connections When not in use be sure to replace them ...

Page 6: ...ptional Center speaker AS 18UD C Optional Front speakers AS 18UD F Optional Right ch Left ch Surround speakers AS 18UD R Optional Right ch Left ch Press and hold the lever Insert the stripped end of the cord Release the lever to replace it RED BLACK BLACK Audio Input BLACK BLACK BLUE WHITE WHITE Model DV 115 Connecting to Recording Equipment 11 ...

Page 7: ...SC LOAD LOADING DOOR CLOSE 3 READ THE DISC LOAD DOWNLOAD FROM CDROM 4 COMPLETED THE READ LOAD or NO DISPLAY DOWNLOAD FROM CDROM DOOR OPEN 5 COMPLETED THE UPDATE LOAD LOADING DOOR CLOSE 6 SET THE KEY UNLOCK TUN PRESET OPEN DISAPPEAR LOCK MARK LOADING DOOR CLOSE NOTE AFTER COMPLETED POWER OUT AND IN AGAIN AFTER DOOR OPEN EJECT THE UPDATE DISC CAUTION WHILE DOOR OPEN IF CD DOOR IS CLOSED BY TOUCH OR ...

Page 8: ... XTI MCKO2 MCKO1 R AVDD AVSS CDTI CDTO CCLK CSN Serial Control Mode System Control Clock Recovery Clock Generator DAIF Decoder AC 3 MPEG Detect Error Detect DEM Audio I F 96kHz Detect X tal Oscillator RX1 V DVDD DVSS AUTO ERF P S H TVDD LRCK BICK SDTO DAUX FS96 XTO XTI MCKO2 MCKO1 R AVDD AVSS CM1 CM0 OCKS1 OCKS0 OCKS0 PDN OCKS1 CM0 CM1 DIF0 DIF1 DIF2 4 Parallel Control Mode 6 Waveforms of Major Ch...

Page 9: ...1 X0 X3 BU4052BCF ZR36710a Video Encoder Audio DAC Digital Video Bus Digital Audio Bus Analog Video Output Analog Audio Output SDRAM DVD DSP Controller Host Controller DVD Disc User Interface DVD Control Signals ZR36710 Audio ADC Data Analog Audio Input TV Speakers Microphone 1 41 81 121 VDD C_6 C_5 C_4 C_3 GND C_1 C_0 C_2 VDD AOUT_0 AIN AOUT_1 S PDIF ALRCLK ABCLK Y_0 C_7 Y_2 Y_1 Y_3 VDD GND Y_6 Y...

Page 10: ...1 PF5 A42 PF4 A43 PF3 A44 PF2 A45 PF1 A46 PF0 A47 PD7 A48 PD6 A49 PD5 A50 G2 A2 G3 A3 G4 A4 G5 A5 G6 A6 G7 A7 G8 A8 G9 A9 G10 A10 G11 A11 G12 A12 V DD G13 A13 G14 A14 G15 A15 A16 A17 A18 A19 A20 7 Internal Block Diagram of ICs Model DV 115 Volume Control Interpolation Filter DAC Analog Filter Control Port Volume Control Interpolation Filter Analog Filter Serial Port SCL CCLK MUTEC AD0 CS AOUTA AOU...

Page 11: ... Internal Block Diagram of ICs Model DV 115 HY57V161610DTC 8 Column Addr Latch Counter Burst Length Counter Refresh Interval Timer Refresh Counter DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 Address Register I O Control Test Mode Mode Register Self Refresh Counter Column Decoder Sense AMP I O gates 512Kx16 Bank 0 Column Decoder Sense AMP I O gates 512Kx16 Bank 1 RAS CAS C...

Page 12: ... IC402 ZR36710 PIN PLAY STOP PIN PLAY STOP PIN PLAY STOP PIN PLAY STOP 1 0 0 0 0 41 0 0 0 0 81 0 0 0 0 121 0 0 0 0 2 0 0 0 0 42 0 7 0 0 82 1 0 0 6 122 0 0 0 0 3 2 8 2 8 43 0 4 0 0 83 3 3 3 3 123 0 0 0 0 4 2 8 2 8 44 0 5 0 0 84 1 7 1 7 124 1 7 1 7 5 2 8 2 8 45 0 4 0 0 85 3 3 3 3 125 0 0 0 0 6 2 8 2 8 46 0 5 0 0 86 3 3 3 3 126 1 5 1 5 7 3 3 3 3 47 0 4 0 0 87 0 0 0 0 127 0 0 0 0 8 3 3 3 3 48 3 3 3 3 ...

Page 13: ...1JBA 50V CH 100PF J 1608 48 C ELECTRO C550 CEXF1H109E 50V RM 1MF 5X11 TP 100 C ELECTRO C634A B L R CEXF1H100E 50V RM 10MF 5X11 TP 49 C CHIP CERA C552 HCQK101JBA 50V CH 100PF J 1608 101 C ELECTRO C634C W CEXF1H479E 50V RM 4 7MF 5X11 TP LOCATION PART CODE PART DESC REMARKS PART DESC REMARKS NO PART NAME NO PART NAME LOCATION PART CODE 13 Electrical Parts List Model DV 115 LOCATION PART CODE PART DES...

Page 14: ...CBK103KBA 50V X7R 0 01MF K 1608 60 R CHIP R949 950 HRFT472JBA 1 10 4 7K OHM J 1608 13 Electrical Parts List Model DV 115 LOCATION PART CODE PART DESC REMARKS PART DESC REMARKS NO PART NAME NO PART NAME LOCATION PART CODE 61 R CHIP R951 HRFT103JBA 1 10 10K OHM J 1608 12 C ELECTRO C718 CEXF1E472E 25V RM 4700MF 16X31 5 62 R CHIP R952 HRFT224JBA 1 10 220K OHM J 1608 13 C ELECTRO C719 CEXF1E102E 25V RM...

Page 15: ...N PART CODE PART DESC REMARKS PART DESC REMARKS NO PART NAME NO PART NAME LOCATION PART CODE 168 R METAL FILM R767 RN 4Z101J 1 4 100 OHM J 38 DIODE SW CHIP D909 910 DZDS160 KDS160 169 R CARBON FILM R772L R 777L R RD AZ471J 1 6 470 OHM J 39 IC CHIP IC901 1NJM4558M NJM4558M 170 R CARBON FILM R778L R 783L R RD AZ275J 1 6 2 7M OHM J 40 IC IC902 1ES56033 ES56033 171 R CARBON FILM R784L R 785L R RD AZ10...

Page 16: ...LECTRO C486 CEXF1C221E RM 16V 220MF 6 3X11 TAT 100 R CHIP R457 HRFT000 BA 1 10 0 OHM 1608 49 C CHIP CERA C487 HCQK221JBA 50V CH 220PF J 1608 101 R CHIP R458 466 HRFT472JBA 1 10 4 7K OHM J 1608 50 C CHIP CERA C488 HCQK330JBA 50V CH 33PF J 1608 102 R CHIP R469 471 HRFT472JBA 1 10 4 7K OHM J 1608 51 C CHIP CERA C489 HCQK221JBA 50V CH 220PF J 1608 103 R CHIP R472 HRFT103JBA 1 10 10K OHM J 1608 52 CLEC...

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