DVP3320 DVP3320/55 Service Manual TABLE OF CONTENTS Page . Technical Specifications…………....………………………..............1-2 . Safety Instruction, Warning & Notes….……………………....….....1-3 . DFU Instruction..............................................................................2-1 . Mechanical and Dismantling Instructions…………........................3-1 . Software Version & Upgrades, Region Code Change..……..........4-1 . Trouble Shooting Chart…………………..…………………………… . 5-1 . Wiring Diagram………………………………………..………..….….
1-2 Specification Note • 6SHFLÀFDWLRQ DQG GHVLJQ DUH VXEMHFW WR FKDQJH without notice.
1-3 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. This unit employs a laser.
1-4 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.
1-5 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).
2-1 Opens or closes the disc compartment. • Product overview c DISC MENU • Accesses or exits the disc menu. • Switches to disc mode. • For VCD and SVCD, turns PBC (playback control) on or off in PBC mode. Main unit d • • 6 a • (Standby-On) Turns on the DVD player or switches to standby mode. b Disc compartment • e c Display panel d (Open/Close) • Opens or closes the disc compartment. e • (Play/Pause) Starts, pauses or resumes disc play.
2-2 • Marks the section for repeat play, or turns off repeat mode. m AUDIO • Selects an audio language or channel on a disc. n • o • p (Stop) Stops disc play. (Play/Pause) Starts, pauses or resumes disc play. INFO For discs, displays information about the current status or the disc. • For slideshows, displays a thumbnail YLHZ RI SKRWR ÀOHV • q OK • &RQÀUPV DQ HQWU\ RU VHOHFWLRQ r SETUP • Accesses or exits the setup menu.
3-1 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). 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.
3-2 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 (XP1), need release 4 snaps of Front Panel and 2 snaps of bottom cabinet , then gently pull the Panel out from the set.
3-3 Mechanical and Dismantling Instructions Detailed information please refer to the model set. Dismantling Instruction Figure 5 Step5: Dismantling Loader, disconnect the 3 connectors (XP7, XP8, XP9 ) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet.
3-4 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. Step6: Dismantling Main Board, first disconnect the connector (XP2), and then remove 4 screws. (Figure 7) Step7: Remove the 4 screws on Power Board to dismantle the Power Board.
4-1 Software upgrade B. Read out the Firmware version to confirm the How to upgrade the software 1) A. Burn the data onto a blank CD-R or RW disc. Procedure for software upgrade: 1) Power on the set and insert the prepared Upgrade upgrading 1) Power on the set and Open the tray door. 2) Press <9><6><6>button to check the software information. The software version and other information are display on the TV screen as follows: CDR.
Trouble shooting chart 5-1 Spindle motor does not move Motor no move Go Check the FFC connection No Correct connection between 24P and the loader. Yes Check whether “RFA5V” No Check (+5V) voltage is normal. the RFA5V power supply Yes Check whether laser voltage No (2.3V for DVD & 1.9V for CD) Check/Replace Q4ǃQ5. on Collector of Q4 and Q5 Yes 1.Whether voltage on pin 97 of U2 No varies between 0 and 3.3V (3.3V for CD and 0V for DVD), Check/ Replace U2. 2.
Trouble shooting chart 5-2 The power can not be on or off The power can’t be on or off Go Check the power supply No Repair the power board on the power board is normal. Yes Check if the CON2 on the Check/Correct No power board to XP2 on the Yes connection decoder board is in good contact.
5-3 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 F1 F1 is blown No Check whether there is Replace C1&C2 if D1, D2, D3, D4 are No normal. 300V on C1 or C2. Yes Check whether 100KHz oscillating signal on Pin6 of U1 No Check/ replace U1. U1(PIN 3 - RC waveform) U1(PIN 8 - Drain waveform) Yes Check if +5V, +12V are short.
Trouble shooting chart 5-4 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.Check voltage on pin 97 of U2 varies Check whether there is laser voltage (2.3V for DVD and 1.9V No between 0 and 3.3V: Æ3.3V for CD Æ0V for DVD for CD) on Collector of Q4 &Q5 2.
Trouble shooting chart 5-5 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 laser voltage (2.3V) output Check the solder status on U2 and No on Collector of Q4 if pin87 of U2 is peripheral components at low level. Yes No Check whether there is voltage variance on pin 88 of U2.
Trouble shooting chart 5-6 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 XP1 Yes Check VCC(+5v) voltage on the power and front No Fix power supply board top a power supply for should electric circuit board Yes Check there are CS, DATA and CLK signals on XS301 on the front board.
5-7 Distorted audio and loud noise Distorted audio and loud noise Yes Check whether the output of Check the power supply voltages No +12VA the power board is normal.If abnormal ,change the power board Yes Check whether R73 and R77 are normal No Replace R77 and R73 Yes Check muting whether the transistor No Replace Q8,Q10 ,Q12 Q8,Q10.
Trouble shooting chart 5-8 Abnormal color of video picture Abnormal color of video picture Yes Check whether the No Check Y2, R28, C31 and C33 27MHz output signal Yes Check whether the 3.3V and 1.8V 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. No Correct the connection Yes Check if the video signals on Pin 58,60,61,63 of U1 are normal.
Trouble shooting chart 5-9 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 No Check voltage to the remote censor L2 is normal Yes Use an oscilloscope to check if there is No output waveform from the first pin IR of the IR600 (PIN1 - RC waveform) remote censor after pressing button on the remote control.
Trouble shooting chart 5-10 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(R1 point) waveform decoder board are normal. Yes Check if the reset circuit consisting of CE3, D6 and R21 is normal (at a No Change CE3, D6 and R21. high level for tens of milliseconds, then constantly at 3.3V).
6-1 6-1 A B C D E DVP3320(2CH+USB) WIRING DIAGRAM 4 4 COAX Pr Y Pb CVBS R L XP5 P1 AUDIO AMP&LPF VIDEO LPF&DRIVE 24 XP7 24PIN*0.5 1 2 XP9 5PIN*2.0 64M/16M SDRAM AM5888S 6 1 LOAD+ LOADTROUT GND TRIN MOTER DRIVER 1 1 SPSP+ LIMIT GND SLSL+ 6PIN*2.0 XP8 ZR36966XE2/XF2 GND +12V G ND 5 5 XP11 4PIN*2.0 1 1 6 2 4 XS302 1 XS301 (3-8PIN) 6PIN*2.0 4PIN*2.0 1 4 4PIN*2.0 LED- POWER+ POWER-K 6 USB 1 LED+ XP601 (4-7PIN) 4 SWITCH XP1 BOARD 4PIN*2.0 4 CON2 5PIN*2.
7-1 7-1 5 4 3 2 1 Front Board Electric Diagram for DVP3320: VCC D U5V D R315 REM301 )520 0$,1 %2$5' 5 5 4 4 VCC GND IR 3 2 1 100 ohm R318 IR 1 2 3 4 100R/NC + for dvp331x IR VCC GND DATA CS CLK 1 2 3 4 5 6 7 8 9 10 11 C306 0.1u C315 47p WAKE_SW U5V R320 0R U5V STB_LED XS302 CON4(2.0) REM XS301 LED+ LEDPOWER_K1 POWER_K CE301 47uF C316 100p C307 100p C308 100p IR V CC DATA CS CLK VCC POWER_K STB_LED R303 R304 R305 5VL CON11(2.0) LEDC309 C310 0.1uF 0.
7-2 A 7-2 B C D E Switch Board Electric Diagram for DVP3320: 1 1 K303 1 2 3 4 2 XP1 CON4(2.
7-3 7-3 1 2 3 4 5 OK Board Electric Diagram for DVP3320: A A R210 12V 12VA R202 12VA CE200 CE201 22uF 22uF R203 22K C205 47p R205 180K B C210 2 20K C211 100K 1 2.2uF R200 10K U5A 3 C203 2.2uF/NC NJM4558 OPA CE202 8 R201 1 2 3 4 R211 8 KARAOKE 47-EAR024-XX0 ĭ3.5mm 0.1u + P601 KARAOKE INPUT 22K - 1000p 5 REF 12VA C208 100p 10uF C204 100p C 6 NJM4558 OPA + MIC_OUT 7 4 B REF C201 150 U5B C R206 R207 100K 20K C206 47p C209 2.
7-4 7-4 A B C D E Power Board Electric Diagram for DVP3320: 1 1 F1 T2AL/250ac TR1 NTC 10&20 D1 1N4007 2 1 P3 D2 1N4007 + + 1 + 2 + L1 CON1 AC INPUT 680uH RV1 10K471 AC INPUT + C1 D3 1N4007 1 1 AC INPUT C N1 D4 1N4007 + C2 10uF/400V(250V/450V) P2 15uF/400V(250V/450V) L6 ⺕⦴ T1 EEL19 5 D5 FR102 R2 R3 1/4W120K 1/4W120K 4 C3 + C5 152/1KV 10uF/50V 6 CON2 6 5 4 3 2 1 7 2 3 R4 D8 IN4007 D7 FR102 9 + C6 47uF/25V 1/6W10k -22V GND +12V GND +5V +5V 2 6X2.
7-5 7-5 A B C D E R1 0R CE1 DSPVCC33 CVBS_C CVBS_C L1 0R RCA_CVBS_OUT + Main Board Electric Diagram for DVP3320: Power C1 150pF 220uF/16V C2 100pF R2 4.7K 1 1 XP1 6PIN/2.0mm CLK CS DAT GND LED_5V IR R90 R91 R86 1 2 3 4 5 6 100R 100R 100R FPC_CLK FPC_STB FPC_DOUT L2 R3 500 33R FPC_CLK FPC_STB FPC_DOUT M5V Imax 60mA Y_R_V Y_R_V L3 IRRCV 0R V_OUT C3 150pF C4 150pF C10 100p C5 C6 C8 C7 0.
7-6 7-6 A B C D RESET Circuit Important power supply! DSPVCC33I INSW DRVSB IN_OUT_SW CLOSE OPEN HOMESW INSW DRVSB IN_OUT_SW CLOSE OPEN HOMESW R97 15k Main Board Electric Diagram: Vaddis_SDRAM_Flash URST# R98 3.3k C19 10nF 2N3904 CE19 10uF/16v CEL5-5 C89 120MA L7 1uF 8 7 6 5 R19 0.1U RFN R FP C26 10nF VFE_YIN R F_F SPDL_SENS+ R F_E SPDL_SENSR F_D R F_C DSPVCC33 500 RF_B RF_A VFE_YIN R F_F SPDL_SENS+ RF_E SPDL_SENSR F_D R F_C C27 0.1U 9MA VDDAFE R F_B R F_A VDDPLL R18 4.
7-7 7-7 A B C D E Main Board Electric Diagram for DVP3320: FE_Regulator Close to CN201 DSPVCC33 C DLD DV DLD EMC C50 NM [470pF] R34 4.7R C51 NM [470pF] 1 OPU Sony310 DL3 IAT510 TOP1100S SEMCO-SP1 MITSM820W HD8(DV23) HOP1200W HD65/HD62 502W Arima681 + CE5 220uF/16V Q4 9012 R36 220R LD_DVD DSPVCC33 OPU R34: R38: HD65PS 3.3R 3.3R Others 4.7R 4.7R CN201 is used for Sanyo/Samsung/Sony OPUs R38 4.7R 25 26 XP7 SMD0.
7-8 7-8 A B C D E Main Board Electric Diagram for DVP3320: Audio Input Output M5V Q8 R61 82K R63 4.7K 9012 39K APWM_L- 75pF 4 C69 1.2nF 6 OP+ 5 C70 0.1uF R68 R69 3.3K 4.7K Q10 470 R66 10K MUTE LMAIN_OUT 1 Q9 3904 R67 R70 82K 470 R72 4.7K 39K C71 75pF 4 C72 1.2nF 2 4.7K CE16 10uF/16V R74 1 +12VA R75 10K MUTE C73 0.1uF Q12 2N3904 470 RMAIN_OUT + 3 8 OP+ + +6VA U5A LM4558 - OP- R73 4.
7-9 Front Board & Switch Board Print-layout (Bottom side): 7-9
7-10 7-10 OK Board Print-layout (Top side): OK Board Print-layout (Bottom side):
7-11 Power Board Print-layout (Bottom side): 7-11
7-12 7-12 Main Board Print-layout (Top side):
7-13 7-13 Main Board Print-layout (Bottom side):
8-1 Exploded View for DVP3320/55: 12 13 11 10 8 9 7 6 5 4 3 14 15 16 17 2 18 1 20 21 19 It's a general mechanical view for DVP3320/55, pls refer to the model set for detailed information. Assy 1 component includes:1.3.4.5.
8-2 DVP3320/55 SERVICE PARTLIST MECHANICAL PARTLIST ELECTRICAL PARTLIST No 12NC No. Description 9 996510022398 ASSY-MAIN BD 16 996510022397 ASSY-PW BD 20 996510020922 ASSY-FB BD 6 996510020934 ASSY-SW BD 19 996510022401 ASSY-US BD 10 996510021457 LOADER OPU 996510021449 SANYO LOADER (DV38) Q'ty No 12NC No.
9-1 REVISION LIST Version 1.
