DVD Player DVP3800/55/93/96/98/79 Service Service Manual TABLE OF CONTENTS Page . Technical Specifications…………....………………………..............1-2 . Safety Instruction, Warning & Notes….……………………....….....1-3 . PCB Location,Version variations..............................................1-10 . Mechanical and Dismantling Instructions…………........................2 . Software Upgrades .............................................................3 . Trouble Shooting Chart………………………………………………. 4 .
1-2 Specifications For DVP3800/55 Note • Specifications are subject to change without notice DVD region code Countries Latin America Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of files: 648) • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .jpeg Video • Signal system: PAL, NTSC • Composite video output: 1 Vp-p (75 Ohm) • Component video output: 0.
1-3 • MP3: 8 kHz, 11 kHz, 12 kHz, 16 kHz, 22 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz • WMA: 44.1 kHz, 48 kHz • Constant bit rate: • MP3: 8 kbps - 320 kbps • WMA: 64 kbps - 192 kbps Main unit • Dimensions (W x H x D): 360 x 42 x 209 (mm) • Net Weight: 1.44 kg Power • Power supply rating: 110 - 240 ~~ V, 50/60 Hz • Power consumption: < 8 W • Power consumption in standby mode: < 0.
1-4 Specifications For DVP3800/93 Note • Specifications are subject to change without notice DVD region code Countries China Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of files: 648) • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .
1-5 Specifications For DVP3800/96 Note • SpecLÀcations are subject to change without notice DVD region code Countries Asia PaciÀc, Taiwan, Korea • User Manual /DVHU VSHFLÀFDWLRQ • Type: Semiconductor laser InGaAIP (DVD), AIGaAs (CD) • • • Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of Àles: 648) • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .
1-6 Specifications For DVP3800/98 Note • Specifications are subject to change without notice DVD region code Countries Asia Pacific, Taiwan, Korea Playable media • Disc DVD, DVD-Video, VCD, SVCD, Audio CD DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of files: 648) • File Video: .avi, .divx, .mp4, .xvid Audio: .mp3, .wma Picture: .jpg, .jpeg Main unit • Dimensions (W x H x D): 360 x 42 x 209 (mm) • Net Weight: 1.
1-7 Specifications for DVP3800/79 Note • SpecLÀcations are subject to change without notice. DVD region code Countries Australia, New Zealand Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of ÀOes: 648) • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .jpeg • USB storage device • Compatibility: Hi-Speed USB (2.
1-8 Safety instruction, Warning & Notes Safety instruction 1. General safety 2.Laser safety Safety regulations require that during a repair: . Connect the unit to the mains via an isolation transformer. . Replace safety components indicated by the symbol , only by components identical to the original ones. Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard.
1-9 Warning 1.General 2. Laser . All ICs and many other semiconductors are susceptible to . The use of optical instruments with this product, will electrostatic discharges (ESD). Careless handing during increase eye hazard. repair can reduce life drastically. Make sure that, during . Only qualified service personnel may remove the cover repair, you are at the same potential as the mass of the or attempt to service this device, due to possible eye set by a wristband with resistance.
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1-11 Notes Lead-Free requirement for service INDENTIFICATION: x Regardless of special logo (not always indicated) Use only original spare-parts listed in the Service-Manuals. Not listed standard-material (commodities) has to be purchased at external One must treat all sets from 1.1.2005 onwards, according next rules. companies. x Important note: In fact also products a little older can also be treated in this way as long as you avoid mixing solder-alloys (leaded/ lead-free).
1-12 LOCATION OF PCB BOARDS： MAIN BOARD POWER BOARD LOADER USB BOARD FRONT CONTROL BOARD VERSION VARIATIONS Type/Versions DVP3800 /55 /93 /96 /98 /79 Main Board C/M C/M C/M C/M C/M Front Control Board C/M C/M C/M C/M C/M Power Board C/M C/M C/M C/M C/M M M M M M Board in used USB Board *C:Component Level Repair *M:Module Level Repair *X:Used
2-1 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1). The sample is DVP3800/93. Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first. (Figure 2) Note: Make sure to operate gently otherwise the guider would be damaged.
2-2 Mechanical and Dismantling Instructions Detailed information please refer to the model set. Dismantling Instruction Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3). Note: Make sure to operate gently otherwise the guider would be damaged. Figure 3 Step4: Dismantling Front Panel, disconnect the connectors (XP7, XP82), need release 4 snaps of Front Panel & 2 snaps of bottom cabinet , then gently pull the Panel out from the set.
2-3 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. Step5: Dismantling Loader, disconnect the 3 connectors (XP2, XP3, XP4) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet. (Figure 5) Figure 5 Step6: Dismantling Main Board, first disconnect the connector (XP1), and then remove 3 screws. (Figure 6) Step7: Remove the 2 screws on Power Board to dismantle the Power Board.
3-1 Software upgrade Preparation to upgrade software 1) Start the CD Burning software and create a new CD project (Data Disc) with the following setting: B. Read out the software versions to confirm upgrading Label: DVP3XXX (No need the label name) File Name: DVPXXXX_XX.BIN Power on the set and open the tray, then press
Trouble shooting chart 4-1 Spindle motor does not move Motor no move Go Check the FFC connection No Correct connection between 24P and the loader. Yes No Check whether “M5V” Check the M5V power supply (+5V) voltage is normal. Yes Check whether laser voltage No (1.9V for CD & 2.4V for DVD) Check/Replace Q103,Q104. on L101(R35) and L102(R32) Yes 1.Whether voltage on pin14/pin15 of U1 varies between 2.4V and 3.3V No (PIN14=2.4V and PIN15=3.3V for CD; PIN14=3.3V and PIN15=2.
Trouble shooting chart 4-2 The power can not be on or off The power can’t be on or off Go Check the power supply No on the power board is Repair the power board normal. Yes Check if the XS301 on the front board to XP82 on the Yes No Check/Correct connection decoder board is in good contact. Yes Whether the connection No to K303 is broken. Correct the connection Yes Whether there is 0V and 3.3V voltage difference on Pin 95 PCON of U1. Yes No Replace U1.
4-3 All output voltages on the power board is 0V or deviated. Trouble shooting chart All output voltages on the power board is 0V or deviated Yes Check whether Yes Replace F501 F501 is blown No Check whether there is Replace C501&C502 if D501, D502, No D503, D504 are normal. 300V on C501 or C502. Yes Check whether 100KHz oscillating signal on Pin4 of U1 No Check/ replace U1. U1(PIN 4 - Drain waveform) Yes Check if +5V and +12V are short.
Trouble shooting chart 4-4 Disc cannot be read. Disc cannot be read. Yes Check the FFC connection No Check the loaded circuit between 24P and the loader. Yes 1. Whether voltage on pin14/pin15 of U1 Check whether there is laser voltage (1.9V for CD and 2.4V for DVD) on No varies between 2.4V and 3.3V (PIN14=2.4V and PIN15=3.3V for CD;PIN14=3.3V and PIN15=2.4V for DVD), L101(R35) and L102(R32) 2.
Trouble shooting chart 4-5 Only DVD disc or only disc except DVD can be played Only DVD disc, or only disc except DVD can be Played. Go Check the FFC connection between 24pin and the loader. No Check the loaded circuit Yes Check whether there is laser DVD) on L101(R35) Check the solder status on U1 and No voltage (1.9V for CD and 2.4V for peripheral components and L102(R32). Yes Whether voltage on pin14/pin15 of U1 No varies between 2.4V and 3.3V (PIN14 =2.4V and PIN15=3.
Trouble shooting chart 4-6 No display on LED, and buttons do not work No display on LED, and buttons do not work Yes Check whether there is correct contact between No Correct connection XS301 and XP82 Yes Check VCC(M5V) voltage on the power and front Fix power supply board top a power supply for should electric circuit No board Yes Check there are STB, SDA and SCK signals on XS301 on the front board.
Trouble shooting chart 4-7 Distorted audio and loud noise Distorted audio and loud noise Yes Check the power supply voltages M5V to the operation amplifying No Check Q544 Q544 is normal.
Trouble shooting chart 4-8 Abnormal color of video picture Abnormal color of video picture Yes Check whether the 27MHz No Check Y2, R12,R34,R16,C10 and output signal normal. C11 Yes Check whether the 3.3V and 1.2V power supply voltages on the decoder board are normal. No Check other of power supply electric circuit Yes Check whether the video filter network circuit is normal.
Trouble shooting chart 4-9 Remote reception is insensitive or fails. Remote reception is insensitive or fails. Go Check if the remote control works properly. No Check battery Yes Check if the power supply voltage to the remote censor No Check R315、C315 is normal Yes Use an oscilloscope to check if there is No output waveform from the first pin IR of the REM301(PIN1 - RC waveform) remote censor after pressing button on the remote control.
Trouble shooting chart 4-10 No video picture, no sound. No video picture, no sound. Check whether all the voltages No Check the loaded circuit from the power board to the CVBS(R884 point) waveform decoder board are normal. Yes Check if the reset circuit consisting ofCE1,Q1,Q2 is normal (at a low No Change CE1,Q1,Q2. level for tens of milliseconds, then constantly at 3.3V). 27Mhz waveform Yes Check whether there is Crystal oscillator Y1 and No peripheral components 27MHz signal output.
5-1 5-1 DVP3800 BLOCK/WIRING DIAGRAM P441 R COAX 24PIN*0.5 Pb CVBS XP1 16M FLASH 1 5PIN*2.0 5 8PIN*2.0 1 XP82 8 4PIN*2.0 4 XP7 1 MAIN BOARD DV33 IR 5V GND DATA STB CLK POWER_K 8 1 XS301 8PIN*2.0 LED DISPLAY+ET6202 (LED229GA3JY) +5V GND USB_DM USB_DP 4 CON503 5PIN*2.5 5 5PIN*2.5 6 GND +12V GND M5V M5V 1 CD5890 MOTER DRIVER 6PIN*2.
6-1 6-1 A B C D 5V M5V TO POWER BOARD R751 NM/0 XP1 5pin/2.5mm Inor=465mA Istandby:21mA Main Board Circuit Diagram: Power / MOTOR DRIVER E M5V R761 1.8/2W Inor=150mA Istandby:8mA GND C753 1uF Q753 SS8550D GND 50mA C752 0.1uF/NC 1 C751 0.1uF/NC e M5V R753 R752 NM/0 Q761 TR_B1 +12V 2.2K Q751 POWER_K + REG01 R757 C761 0.1uF 0 C762 REG02 CE761 220uF16V R766 12K 1% 4.7K IR VSDA VSTB VSCK 4 4 4 4 POWER_K 4 + CE762 100uF16V 0.1uF Vref = 1.235--1.
6-2 6-2 A B C D E Main Board Circuit Diagram:SDRAM/FLASH 1 1 SD33 U186 2 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 DBA0 DBA1 23 24 25 26 29 30 31 32 33 34 22 35 20 21 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 BA0/A13 BA1/A12 SDCLK SDCKE 38 37 CLK CKE DCS# DRAS# DCAS# DWE# 19 18 17 16 CS RAS CAS WE DQM0 DQM1 15 39 DQML DQMH 36 40 NC NC 54 41 28 VSS VSS VSS DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 VCC
6-3 6-3 A B C D E Main Board Circuit Diagram:AUDIO I/F 1 1 01UAUIFTN-501 P441 RCA/AUDIO OUT C442 1000pF C443 1000pF C441 47pF/NC C930 100pF 01UAAMP6H-201 30K 1% R366 C365 RCA 47-RCA151-XX 1 2 3 4 5 6 CVBS_O COAXIAL LCH RCH 01UAUIFTN-401 6CH Audio AMP for single input 100pF C452 SPDIF 4 5.1K 1% C362 2 2 1 REFA 0.1uF CE363 3 8 C364 10uF16V + R365 10K 1% + R364 - AL U361A LM4558 R368 LCH 470 +12VA 2 Output Interface Circiut for SPDIF Coaxial.
6-4 6-4 A B C D E Main Board Circuit Diagram:VIDEO I/F 1 1 01UVIDEOO-101 01UVIDEOT-101 VIDEO OUTPUT TERMINAL. L881 V_R/V 0R/1.8uH V_CVBS V_G/Y V_B/U V_R/V CVBS_O V_CVBS V_G/Y V_B/U V_R/V CVBS_O 4 4 4 4 6 VIDEO I/F R/V_O P1 RCA/VIDEO OUT C881 100pF 1 2 3 4 5 6 CVBS_O G/Y_O B/U_O R/V_O C926 C927 100pF C928 100pF RCA 47-RCA150-XX1 R881 75R 1% C929 100pF 100pF L882 V_G/Y 2 R882 75R 1% 0R/1.
6-5 6-5 A B C D E Main Board Circuit Diagram:KOK & USB I/F 1 1 01UKUSBIFT-101 M5V F221 FUSE(500MA) R221 180 R222 180 PBSS5320 Q221 2 2 USB_CON 01UKOKIFT-201 VCC_USB USB_DM USB_DP Karaoke input interface with MPEG IC,for ZORAN platforms. 1 2 3 4 C221 D9 ESD0603 C49 AKIN1 R477 MIC 100/NC +12VA 1uF/NC C478 0.1uF/NC C479 3300pF/NC D10 0.1uF XP7 USB CONNECTOR ESD0603 1 2 3 USB HOST Interface and Control Circuit. XP476 3PIN*2.
6-6 6-6 A B C D E Main Board Circuit Diagram:POWER FLOW 1 1 Switch <50mA Power Board Switch 5V VFD +P12V +12V VIDEO OUTPUT M5V 2 OPU MPEG Board 2 AUDIO AMP CIRCURT Digital DVCC33 3.3V RF +3.3V Internal AD +3.3V 1.2V Video DAC +3.3V Internal DA +3.3V Motor Driver Anolog_VCC3 USB_V33 MUTE CIRCUIT SDRAM +3.3V Serial FLASH +3.3V USB IR STANDBY LED RESET CIRCUIT 3 3 VCC1.
6-7 6-7 A B Unit Name Unit Number Reference Description Date&VER Main Board Circuit Diagram:MT1389J LQFP 128 C D Unit Name Unit Number Reference Description Date&VER RESET CIRCUIT A02 01UURESET-101 1-9 2N3904(89L/R/M/ZR) 2009-06-18 R31 Crystal circuit A18 01UCRYSTA-501 10-19 27MHz Crystal(MTK) 2009-06-18 Crystal DV33 SP- R12 100K OP- 10k E Y2 C44 0.1uF R27 1 1 C45 0.1uF XI 1 DV33 D20 BAT54C 2 SP-A R10 0 RESET_A 3 R3 NC/15K R5 NC/3.
6-8 6-8 A B C D E Power Supply Board Circuit Diagram: 1 1 * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. F501 FUSE_2A250V/2W 10 Ohm TR501 NTC 10 2 CX501 + CON502 RV501 VTC 470 OHM 0.
6-9 5 6-9 4 3 2 1 Front Karaoke board Circuit Diagram: 5V D D R316 )520 0$,1 %2$5' XS301 8PIN/2.0mm/140mm DV33 1 1 IR IR 2 2 5V VCC 3 3 4 GND 4 DATA 5 DATA 5 CS 6 CS 6 CLK CLK 7 7 POWER_K 8 8 R306 51K R303 R304 R305 4.7K 4.7K 4.7K U301 DRIVER_LED_ET6202 0R 0R R307 R308 R309 R310 10K 10K C301 C302 C303 0.
6-10 6-10 A B C D E Front Control Board Circuit Diagram: M5V )520 0$,1 %2$5' R313 R314 R315 XS301 1 2 3 4 5 6 7 1 1 2 3 4 5 6 7 IR M5V GND 4.7K 4.7k 10K K303 LED_PLAYER LED_SO K1 K2 1 POWER K302 R318 7PIN/2.0mm/140mm M5V C301 0.1u NC K301 C302 PLAYER/PAUSE REM302 5 0.
6-11 1 6-11 2 3 4 5 USB Circuit Diagram: A A B B P600 USB 47-USB003-XX2 USB 1 2 3 4 5 6 VCC USB_DN USB_DP SGND MGND MGND VCC SGND USB_DN USB_DP 1 2 3 4 1 2 3 4 XS800 4PIN/2.
6-12 6-12 Front Control Board Print-layout (top side): Front Control Board Print-layout (bottom side):
6-13 6-13 USB Board Print-layout (top side): USB Board Print-layout (bottom side):
6-14 Power Supply Print-layout (bottom side): 6-14
6-15 6-15 Main Board Print-layout (top side):
6-16 Main Board Print-layout (bottom side): 6-16
7-1 Exploded view for DVP3800/55/96/98/79: This is general mechanical exploded view for DVP3800/55/96/98/79.Please refer to the model set for the detailed information. ASSY includes components:1,2,4.
7-2 Exploded view for DVP3800/93: This is general mechanical exploded view for DVP3800/93.Please refer to the model set for the detailed information. ASSY1 includes components :1,2,4.
8-1 Revision List Version 1.0 γ Initial Release for DVP3800/55/93/98. Version 1.1 γ Initial Release for DVP3800/96 Version 1.
