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Pioneer DV-285-S Service Manual
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Pioneer DV-285-S Service Manual

Pioneer DV-285-S Service Manual

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DVD PLAYER

DV-285-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DV-285-S
KUXTL
DV-285-S
KCXTL
For details, refer to "
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2005
Power Requirement
AC120V
AC120V
Important Check Points for Good Servicing
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
DV-285-S
Region No.
1
1
" .
T-ZZR APR. 2005 printed in Japan
ORDER NO.
RRV3110
Remarks

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Summary of Contents for Pioneer DV-285-S

  • Page 1: Dvd Player

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2005 T-ZZR APR.

  • Page 2: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. DV-285-S...

  • Page 4: Table Of Contents

    7.1.7 TROUBLE SHOOTING ........................55 7.2 DISASSEMBLY ............................57 7.3 IC INFORMATION............................ 62 7.4 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY ..............72 8. PANEL FACILITIES ............................74 8.1 FRONT PANEL SECTION ........................74 8.2 DISPLAY ..............................75 8.3 REMOTE CONTROL ..........................76 DV-285-S...

  • Page 5: Specifications

    Output level ... . .During audio output Published by Pioneer Corporation. Output level ... . .During audio output Copyright © 2005 Pioneer Corporation. Copyright © 2005 Pioneer Corporation. 200 mVrms (1 kHz, –20 dB) All rights reserved 200 mVrms (1 kHz, –20 dB)

  • Page 6: Exploded Views And Parts List

    For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 2.1 PACKING SECTION "Operating Instructions" DV-285-S...
  • Page 7 Operating Instructions(English) J2G40201A Operating Instructions See Contrast table (2) • • • • • • • • (2) CONTRAST TABLE DV-285-S/KUXTL and DV-285-S/KCXTL are constructed the same except for the following : Mark Symbol and Description DV-285-S/KUXTL DV-285-S/KCXTL Guarantee Card...

  • Page 8: Exterior Section

    (POWER PCB ASS'Y) PCBDF0 (OPERATION 3 PCB ASS'Y) PCB280 (OPERATION 2 PCB ASS'Y) PCB130 101K (DVD PCB ASS'Y) 101E 101C 101N 101G 101B 101H 101D PCB270 (OPERATION PCB ASS'Y) 101L 101J 101I 101F 101M 101A " FRONT PANEL SECTION". DV-285-S...
  • Page 9 738WPJ0009 NSP 101G Button,Frame 3 738WPA0142 NSP 101H Button,Frame 4 738WPB0053 NSP 101I Button,Frame 1 738WPA0132 NSP 101J Button,Frame 2 738WPB0056 101K Spring,Flap-DVD 743WKA0052 NSP101L Cover, Remocon 713WPA0355 NSP 101M Button, Cap 2 738WPJ0010 NSP 101N Holder, Tag 761WPA03704 DV-285-S...

  • Page 10: Dvd Mecha Section

    2.3 05 DVD MECHA SECTION Cannot supply separately. If the repair is needed, replace the Lubricating Oil LOADER SUB ASS'Y. GYA1001 Daifree GEM1036 Lubricating Oil GYA1001 CD2001 PCB610 (LOADING MOTOR PCB ASS'Y) CD2302 Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more.
  • Page 11 Screw,T-Tite(B) (M1.7x5.0 P3) 813381750U Screw,Gear Feed 92P700007A Cord Jumper (CD2301) 122H061605 Switch (SW1) 0515S32003 Push Switch (SW2) 0500101036 Screw,Tap Tite(P) (2.6x8) 811022680U Sems.Tap Tite(P) (2x8) 816112080U Screw (Bind 2x8) 811022080U > DVD MECHA ASSY A2F101A650 NSP 35 Traverse SUB ASSY 92AAA0016A DV-285-S...

  • Page 12: Block Diagram And Schematic Diagram

    X4001 SLED SLD+ MOTOR (27MHz) SLD– LOADING MOTOR PCB ASSY CD2302 CP2302 LOADING MOTOR LD– OPEN CLOSE CP4002 CP605 CP601 CP604 V+3E CP603 CP602 IC651 FIP Driver IC Power V651 FL TUBE OPERATION 3 OPERATION PCB ASSY PCB ASSY DV-285-S...

  • Page 13: Power Pcb Assy

    Video Driver 6 ch V+12 CP4003 CP502 P.CON+12V V+12AT AT+12V for MUTE V+5A V+5V V+5S V+6A P.CON+5V F501 J501 IC4006 P.CON+6V V+3F Fuse REG+1.8V IC P.CON+3.3V V+1P8 V+3A V+3E AC IN AT+3.3V FL DC– FL DC+ -28V T501 Power Transformer DV-285-S...

  • Page 14: Overall Wiring Connection Diagram

    CD601(11P FFC) 122H0B1002 CP603 CP602 069EV93050 069EV93050 CP604 CP605 069EV53050 CP601 069EVB3050 OPERATION 3 V+3E V+3E PAUSE/–SKIP PCB ASSY POWER POWER PLAY/+SKIP OPERATION (A2G501ADF0) STOP PAUSE/–SKIP PAUSE/–SKIP PCB ASSY PLAY/+SKIP PLAY/+SKIP (A2G402A270) STOP STOP CD602(9P FFC) CD604(5P FFC) 122H092801 122H051001 DV-285-S...
  • Page 15 : AUDIO/VIDEO JACK BLOCK J8001 CVBS : POWER PORT BLOCK VIDEO OUT (COMPOSITE) J8002 S VIDEO OUT J8003 AUDIO OUT J8004 COAXIAL DIGITAL OUT CP502(14P) Cord Connector 06C32E3504 POWER PCB ASSY (A2G402A240) CP501 BLACK BLACK(L) AC IN WHITE(N) WHITE DV-285-S...

  • Page 16: Dvd Mt Pcb (1/5) Assy

    DQ15 {2} DBA0 {2} DBA1 {2} MA0 {2} MA1 {2} MA2 {2} MA3 {2} MA4 {2} MA5 {2} EEPROM MA6 {2} MA7 {2} MA8 {2} MA9 {2} MA10 {2} MA11 {2} SDCKE {2} SDCLK1 {2} SDCLK0 {2} 1.8V D_GND {2,3,4,5} DV-285-S...
  • Page 17 101 102 103 104 105106 107 108 FP_DI C4077 FP_DI (M to F) FP_SCK TP4086 FP_CLK 0.0082 CP601 C4081 33P CH C4082 220P CH C4083 100P CH RESET IC C4084 100P CH TP4094 TP4091 TP4093 TP4092 R4074 R4075 RESET TP4095 TP4090 DV-285-S...

  • Page 18: Dvd Mt Pcb (2/5) Assy

    AD2 {1} PCE# AD3 {1} AD4 {1} AD5 {1} AD6 {1} AD7 {1} PRD# {1} PCE# {1} PWR# {1} (V+3D) V+3 {1,5} D_GND {1,3,4,5} NOTE : THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-285-S...
  • Page 19 DQ13 DQ13 C4048 VDDQ VSSQ DQ12 DQ12 DQ11 DQ11 VSSQ VDDQ DQ10 DQ10 C4049 VDDQ VSSQ PWR# W828 RESET# DQM0 NC/RFU LDQM DQM1 DWE# UDQM RY/BY# SDCLK0 DCAS# XCAS SDCKE DRAS# XRAS DCS# MA11 DBA0 DBA1 MA10 A10/AP C4055 DV-285-S...

  • Page 20: Dvd Mt Pcb (3/5) Assy

    CLOSE C2323 SLED/SPINDLE CP2303 00_6232_006_006_800+ SW(GND) TP2324 LIMIT LIMIT SW TP2325 MOT_SLED- SLD- TP2326 MOT_SLED+ SLD+ R2329 TP2327 SPD- TP2328 MOT_SPDL+ SPD+ MOT_SPDL- V+3F NOTE : THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-285-S...
  • Page 21 KTA1504S_Y_RTK OP+ {1} OP- {1} V+3F {5} V+5S {5} V+9A D_GND {1,2,4,5} M_GND {5} TP2333 STBY R2310 R2325 TP2334 DMSO R2337 2.7K SPINDLE +-1% 5.6K TP2339 V1P4 TP2340 PWMOUT1 TP2335 R2330 TP2336 FMSO SLED +-1% C2308 C2309 TP2337 TP2338 DV-285-S...

  • Page 22: Dvd Mt Pcb (4/5) Assy

    BIAS Y out C8015 0.1 B CY out C8002 GND2 CY in (CB) Cb out (CB) C8004 B/CB Cb in GND2 (CR) MUTE2 Cr out (CR) C8005 R/CR GND2 Cr in JAPAN ---> Q8002,R8010 ON J8001 MSP-244V10-95_NI_FE_LF I/XP CVBS/Y/U/V DV-285-S...
  • Page 23 +-1% 100P AUDIO_R R8063 +-1% C8072 J8003 D8007 R8057 MSP-242V2-01NI-FE_LF REF GEN L/R AUDIO OUT Q8016 1SS355 KTC3875S_Y_RTK 12.5 W866 J8002 MDC-070V-B_LF NOTE : THE DC VOLTAGE EACH PART WAS Y/C SEPA MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-285-S...

  • Page 24: Dvd Mt Pcb (5/5) Assy

    3.7 DVD MT PCB (5/5) ASSY DVD MT PCB ASSY (A2G402A130) POWER PORT BLOCK IC4006 SIP1117L-ADJ-TP REG+1.8V IC VOUTADJ W853 R4011 R4012 68 +-1% CP4003 A2001WV2-14P P.CON+12V AT+12V for MUTE P.CON+5V P.CON+6V GND(M) P.CON+3.3V(AT) AT+3.3V STBY L GND(D) FL DC- FL DC+ -28V DV-285-S...
  • Page 25 (MPEG/SDRAM/FLASH) V+3 {1,2} W852 V+3E (FIP/LED/IR/RESET) V+3E {1} (CORE) V+1R8 V+1R8 {1} V+3A {4} FLDC- {1} POWER_ON {1} FLDC+ {1} -28V {1} D_GND {1,2,3,4} NOTE : THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-285-S...

  • Page 26: Operation, Operation 2 And Operation 3 Pcb Assys

    CD602 PCBDF0 2H092801 DEE039 CP603 (CP602) CP602 (CP603) 00_6232_009_102_800+ 00_6232_009_102_800+ OS651 ROM-N340TAO POWER STOP STOP SW667 Vout PLAY/+SKIP PLAY/+SKIP PAUSE/-SKIP PAUSE/-SKIP EVQ11L05R R666 POWER POWER V+3E V+3E V+3E 1/4W OPERATION 3 PCB ASSY SW667 : POWER B C G DV-285-S...
  • Page 27 FLDC+ -28V -28V FLDC- FLDC- NOTE : THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-285-S...

  • Page 28: Power Pcb Assy

    • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS OF FUSE. 1.6A 125V{F501} 1.6A 125V CAUTION : SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY. DV-285-S...
  • Page 29 NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE PROTECT Q506 WITHOUT NOTICE. KTA1504S_Y_RTK PROTECT R527 Q501 KTC3875S_Y_RTK NOTE : THE DC VOLTAGE EACH PART WAS 1/4W MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-285-S...

  • Page 30: Waveforms

    V: 1V/div. H: 10µsec/div. (IC8002 - pin 18) (IC8002 - pin 26) [Component Video out -Cb] [S Video out -C] V: 2V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. (IC8002 - pin 16) [Component Video out -Cr] V: 2V/div. H: 10µsec/div. DV-285-S...
  • Page 31 PLAY PLAY KEY ON: starting a turn of disc Braking a turn of disc V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. V: 1V/div. H: 2sec/div. CN2303 - pin 1 (IC2301 - pin 11) [MOT_SPDL+] V: 2V/div. H: 2msec/div. DV-285-S...
  • Page 32 DV-285-S...

  • Page 33: Pcb Connection Diagram

    P.C.Board Resistor array 3-terminal regulator LOADING MOTOR LOADING MOTOR PCB ASSY PCB ASSY (INSERTED PARTS) (CHIP MOUNTED PARTS) SIDE A SIDE B CD2302 CP2302 SW PCB ASSY M2603 LOADING MOTOR CD2301 M2602 SLED MOTOR CD2301 M2601 SPINDLE CP2303 MOTOR DV-285-S...

  • Page 34: Dvd Mt Pcb Assy

    C4082 C4084 R2310 C4081 R4004 R4002 C2309 C4016 R4041 R2334 C2310 CP2302 CP4002 CD2302 CP601 Q2306 Q2301 Q8018 IC8003 IC8004 IC4004 IC4001 Q8005 IC4005 Q2307 Q8010 IC2301 IC8002 Q8014 IC4006 IC4003 Q8013 Q8019 IC4002 Q8016 Q2303 Q2305 Q2302 Q2304 DV-285-S...
  • Page 35 SIDE B SIDE B DVD MT PCB ASSY CP4002 CP2302 DV-285-S...

  • Page 36: Operation, Operation 2 And Operation 3 Pcb Assys

    POWER SW667 CP603 CP602 OPERATION PCB ASSY CP601 DOWN SW652 SW661 RETURN SW655 HOMEMENU SW653 SW654 SW659 TOPMENU SW657 MENU SW656 SW658 CP601 CP400 OPERATION 2 PCB ASSY SW662 SW664 DEE038A + SKIP CP605 CP605 CP604 B C G DV-285-S...
  • Page 37 SIDE A NTSC C674 OS651 DEE039A R666 CP604 CP604 CP605 DEE028A CP601 CP602 D651 D652 D654 W805 D655 D656 D657 D658 D659 V651 CP601 CP602 CP4002 CP603 SW660 SW665 SW663 NTSC STOP PAUSE B C G DV-285-S...
  • Page 38 SIDE B OPERATION 3 PCB ASSY CP604 OPERATION PCB ASSY CP602 OPERATION 2 PCB ASSY B C G DV-285-S...
  • Page 39 SIDE B CP603 IC651 CP601 CP605 B C G DV-285-S...

  • Page 40: Power Pcb Assy

    L503 FH502_1 W024 CP4003 L501 L505 W018 R503 D502 W013 D535 C533 W008 W007 D519 IC502 W011 D515 B501 C513 D523 W003 D513 C515_1 W006 R530 W005 R512_1 C518 R514 R527 Q510 Q515 Q502 IC502 IC503 IC501 Q504 IC504 DV-285-S...
  • Page 41 SIDE B POWER PCB ASSY CP501 P4003 Q512 Q505 Q506 Q501 Q509 Q511 Q503 Q513 DV-285-S...

  • Page 42: Pcb Parts List

    C4012, C4013, C4018- C4022,C4025 CS0PB0315K R8066 , R8049, R8061 (10k_1/16) R803R9103F C4026- C4028, C4030, C4032, C4035 CS0PB0315K R4044 (36Ohm_1/16) R803R9390F C4043, C4050, C4055, C4053, C4060 CS0PB0315K R4061 (2.7k_1/16) R803R9272F C4061, C4062- C4065, C4067, C4068 CS0PB0315K R4064- R4069 (150Ohm_1/16) R803R9151F DV-285-S...
  • Page 43 Q515 2SD1207(S,T)-AE TD3T012070 R652 RC 2.2 OHM 1/16W R803R92R2J Q8101 KTC3875S_Y_RTK TCAA3875SY R654 RC 2.2 OHM 1/16W R803R92R2J Q8102 KTA1504S_Y_RTK TAAA1504SY R655 RC 1K OHM 1/16W R803R9102J Q8104 DTC144EKAT146 TNYJD05001 Q8105 DTA114EKAT146 TPYJB05001 R656 RC 1K OHM 1/16W R803R9102J DV-285-S...
  • Page 44 W24002 JUMPER IN PCB 1230T10001 C526 CE 220 UF 6.3V E02LU0221M W24003 JUMPER IN PCB 1230T05001 C527 CE 100 UF 10V E02LU1101M C528 CE 2.2 UF 50V E50HU52R2M W24004 JUMPER IN PCB 1230T12501 C531 CE 100 UF 16V E02LU2101M DV-285-S...
  • Page 45 RESISTORS R666 RC 2.2K OHM 1/4W R002T4222J OTHERS CP603 CONNECTOR PCB SIDE 069EV93050 CP604 CONNECTOR PCB SIDE 069EV53050 PCB280 PCB DEE038A 13DEE038AW SW PCB ASSY There is no Service Parts LOADING MOTOR PCB ASSY There is no Service Parts DV-285-S...

  • Page 46: Adjustment

    • Soldering time: Within 3 seconds • Soldering combination: Sn-3.0Ag-0.5Cu • When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to prevent the Flux smoke from it. Pick Up PCB Short circuit using a soldering iron. Fig. 1 DV-285-S...

  • Page 47: Test Mode

    • After going into test mode, if you play back the disc, "DISC-NON" is displayed. • The video signal and the audio signal are outputted during the test mode. • The SKIP key and the SCAN key are effective during the test mode. TEST MODE: OFF POWER GGF1381 Test mode remote control unit DV-285-S...

  • Page 48: Disc Removal Method

    • Place the unit on a workstation equipped to protect against static electricity, such as conductive mat. • Soldering iron with ground wire or ceramic type is used. • A worker needs to use a ground conductive wrist strap for body. DV-285-S...

  • Page 49: General Information

    3 LD ON DVD : Press the [TEST] (A8-5E) and [1] (A8-01) keys in order, and turn on the laser diode (650n). : Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780n). DV-285-S...

  • Page 50: Display Specification Of The Test Mode

    : [NTSC] PAL system : [PAL] Automatic setting : [AUTO] Scart terminal output [SK – ∗ ∗] (Display only the WY model which can do the output setting of scart terminal.) VIDEO : [00] S-VIDEO : [01] : [02] DV-285-S...

  • Page 51: Functional Specification Of The Shortcut Key

    After you press the A.MON key while holding the ESC key pressed and then input the region number, if the number is different from that set in the unit, an error message is displayed, and the tray opens. the unit, an error message is displayed, and the tray opens. DV-285-S...

  • Page 52: Specification Of Model Information Display

    Display it according to model information set from the FL Driver IC. 2 Region No. 3 ROM number Rom display Version. 5 SUM CHKSUM value of E2P ROM displays with four places. Calculation range : TV_COMP_POS (65d) – LAST_TV_SYSTEM_POS (151d) 6 CHIP VERSION DV-285-S...

  • Page 53: Functional Specification Of The Service Mode

    %%e -2 : NG 7.0e -4 : NG 3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors) Note: ∗ Error of AV1 is not supported in this player. Indication plan contents Character in bold : Item name : Information display DV-285-S...

  • Page 54: Method For Diagnosing Degradation Of The Lds On The Pickup Assy

    Measure the voltage between the two ends of R2320 or R2322 on the DVDM Assy. If the voltage is 0.4 V or higher, the 780-nm LD is degraded. To OPTICAL PICKU DVD MT PCB ASSY CP2301 Front side SIDE A DV-285-S...

  • Page 55: Trouble Shooting

    DVD MT PCB Assy Check the video signal path between DVD IC (DVD MT Assy IC4002) displayed on the monitor Video circuit after DVD IC and video-out terminal (see the block diagram) (The FL display lights. The (IC4001) mechanism does not work.) DV-285-S...
  • Page 56 Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be (DVD MT Assy : IC4001) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. (DVD MT Assy : IC4005) Block noise is generated during playback. DV-285-S...

  • Page 57: Disassembly

    Up PCB and DVD PCB connector. 1-4: DVD PCB (Refer to Fig. 1-4) Power PCB Remove the 4 screws 1. Remove the 4 screws 2. Remove the DVD PCB in the direction of arrow. DVD PCB Fig. 1-2 Fig. 1-4 DV-285-S...

  • Page 58: Removal Of Dvd Deck Parts

    Loader Sub Ass'y Gear Pulley Loading Motor Insulator (R) Loading Motor PCB Ass’y Traverse Ass'y • Screw Torque: 2.5 ± 0.3kgf•cm (Screw 1) • Screw Torque: 1.0 ± 0.3kgf•cm (Screw 2) Fig. 2-3-A • Screw Torque: 2.0 ± 0.3kgf•cm Fig. 2-2-A DV-285-S...
  • Page 59 3 supports 1. between A and B. Fig. 2-3-D Remove the Plate Clamper, Magnet Clamper and Clamper. Check Hook Check Hook Plate Clamper Magnet Clamper Main Frame Loading Motor PCB Ass’y Clamper Check Hook Fig. 2-5-A Fig. 2-3-E DV-285-S...
  • Page 60 Remove the Switch PCB Ass'y. 8.0 ± 0.2mm Remove the screw 4. Remove the Gear Feed. Feed Motor Remove the 2 screws 5. Remove the Feed Motor. Remove the Gear Motor. Safety surface for pressing of the insert. Fig. 2-7-C DV-285-S...
  • Page 61 When installing the FFC, fold it correctly and install it as shown from Fig. 2-8. NOTE Do not make the folding lines except the specified positions for the FFC. [ 24 pin FFC ] Printing _Serface 85±1 mm Reinforcement Plat To Pick Up PCB Fig. 2-8 DV-285-S...

  • Page 62: Ic Information

    55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 101 102 103 104 105 106 107 108 DV-285-S...
  • Page 63 Module Videop RF Amplifier Video DAC Servo IO Servo Motor Processor Video Drive Processor interlacer Spindle Control FLASH MPEG-1/2 Audio JPEG Memory Video Decoder Controller DRAM CCIR601/656 System Audio Parser Audio Output CPPM/CPRM SPDIF System GPIO 32-bit RISC IR/VFD DV-285-S...
  • Page 64 Vertical sysnc input / output IOA0 Flash adress 0 / IO 45 GPIO1 Horizontal sysnc input / output GPIO2 Audio DAC master clock of SPDIF input UWR# Microcontroller writer strobe, active low URD# IOA2 Microcontroller address 2/IO Microcontroller read strobe, active low DV-285-S...
  • Page 65 1: Microcontroller external interrupt 2 RAS# DRAM row address strobe, active low 2 : GPIO RCS# DRAM chip select, active low 170 SPDIF SPDIF output DRAM bank address 0 3.3V power pin for VIDEO DAC circuitry 171 DACVDDC – DV-285-S...
  • Page 66 RF ripple detect input (through AC-coupling) HRFZC High frequency RF ripple zero crossing CRTPLP Defect level filter capacitor connecting RFGND – Analog Power RF Offset cancellation capacitor connecting RF Offset cancellation capacitor connecting RFGC RF AGC loop capacitor connecting for DVD-ROM DV-285-S...
  • Page 67 DV-285-S...
  • Page 68 REG_OUT – VO2+ REG_IN VO2– VIN+OP – VO1– VIN–OP VO1+ VO_OP VCCP1 VIN3 44kΩ 11kΩ VCCS – VIN3– Sugnal system power supply – To VREFOUT 44kΩ VIN1+ VIN2 11kΩ – – 44kΩ VIN1– VIN2– 11kΩ – – VIN1 VIN2+ DV-285-S...

  • Page 69: Pin Functions

    Channal 4 input. Input operational amplifier output. VIN4 – Channal 4 input operational amplifier – input. MUTE234 Controls the on/off state of channals 2, 3, and 4. MUTE1 Channal 1 output on/off control VCONT Loading block output high–level voltage setting S_GND Signal system ground DV-285-S...
  • Page 70 (24bits x 12 Words) SG10/KS10 Grid SG11/KS11 Driver/ SG12/KS12 Key Scan Output SG13/KS13 Tlming Generator SG14/KS14 SG15/KS15 SG16/KS16 SG17/GR12 SG18/GR11 Key Matrix Memory SG10/GR10 SG20/GR9 SG21/GR8 SG22/GR7 LED1 SG23/GR6 LED2 SG24/GR5 LED3 Driver LED4 Grid Driver Dimming Circuit VDD GND DV-285-S...
  • Page 71 Logic Power Supply 13,43 High-Voltage Segment Output Pins 14 to SG1/KS1 to SG16/KS16 Also acts as the Key Source – Pull-Down Level 31 to SG17/GR12 to SG24/GR5 High Voltage Segment/Grid Output Pins 39 to GR4 to GR1 High-Voltage Grid Output Pins DV-285-S...

  • Page 72: Disc / Content Format Playback Compatibility

    7.4 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY File structure (may differ): Up to 299 folders on a disc; up to 648 folders and files (combined) within each folder. DV-285-S...
  • Page 73 DV-285-S...

  • Page 74: Panel Facilities

    8. PANEL FACILITIES 8.1 FRONT PANEL SECTION Front panel STANDBY/ON MENU 10 ENTER & cursor buttons 11 TOP MENU 12 Display OPEN/CLOSE RW Compatible 14 Disc tray HOME MENU 15 Remote control sensor RETURN DV-285-S...

  • Page 75: Display

    REPEAT Indicator Lights during multi-angle scenes on a DVD A <––> B Indicator disc. Repeats playback between A and B. PRGSVE Lights when the player is set to output progressive scan video. Lights in any of the repeat play modes. DV-285-S...

  • Page 76: Remote Control

    Press to pause playback; press again to restart. 12 PLAY MODE Press to display the Play Mode menu. (You can also get to the Play Mode menu by pressing HOME MENU and selecting Play Mode). Press to jump to the beginning of the current DV-285-S...
  • Page 77 Press to pause playback; press again to restart. 12 PLAY MODE Press to display the Play Mode menu. (You can also get to the Play Mode menu by pressing HOME MENU and selecting Play Mode). Press to jump to the beginning of the current DV-285-S...

  • Page 78: Jigs List

    Press to pause playback; press again to restart. 12 PLAY MODE Press to display the Play Mode menu. (You can also get to the Play Mode menu by pressing HOME MENU and selecting Play Mode). Press to jump to the beginning of the current DV-285-S...

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