Pioneer DVR-A03 Service Manual
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Pioneer DVR-A03 Service Manual

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3 7 63 1515 0
DVD-R/RW CD-R/RW WRITER
DVR-A03
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
TE
L 13942296513
DVR-A03
KB
NECESSARY INFORMATION FOR DHHS RULES MARKED ON THE TOP
COVER BELOW:
DANGER - VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN.
AVOID DIRECT EXPOSURE TO BEAM.
CONTENTS
1. SAFETY INFORMATION ....................................... 2
4. PCB CONNECTION DIAGRAM ........................... 33
www
5. PCB PARTS LIST ................................................ 38
6. ADJUSTMENT ..................................................... 41
.
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, 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 Allexandra Road, #04-01, Singapore 159936
c
PIONEER CORPORATION 2001
http://www.xiaoyu163.com
Power Requirement
O
DC Power supply from other system
x
ao
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
8
PHONES
Q Q
3
6 7
1 3
7. GENERAL INFORMATION .................................. 52
7.1 DIAGNOSIS ................................................... 52
7.1 DISASSEMBLY ........................................ 52
7.2 PARTS ........................................................... 55
7.2.1 IC .......................................................... 55
u163
.
2 9
9 4
2 8
DISC
READ/WRITE
Remarks
1 5
0 5
8
2 9
9 4
m
co
T - ZZY APR. 2001 Printed in Japan
9 9
ORDER NO.
RRV2423
2 8
9 9

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  • Page 1: Table Of Contents

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, 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 Allexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2001 T –...

  • Page 2: Safety Information

    DVR-A03 3 7 63 1515 0 1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3 DVR-A03 3 7 63 1515 0 LABEL CHECK DRW2069 DRW2020 L 13942296513 Additional Laser Caution 1. The ON/OFF(ON:low level,OFF:high level) status of the CLAMP signals for detcting the loading state are detected by the drive CPUs, and the design prevents laser diode oscillation when the CLAMP signal turns OFF.

  • Page 4: Exploded Views And Parts List

    DVR-A03 3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 5 DVR-A03 3 7 63 1515 0 2.2 EXTERIOR (1/2) SECTION Refer to "2.3 EXTERIOR(2/2) SECTION" L 13942296513 • EXTERIOR (1/2) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Model Label DRW2020 DVR ATAPI MAIN Assy DWX2147 •...
  • Page 6 DVR-A03 3 7 63 1515 0 2.3 EXTERIOR (2/2) SECTION Refer to "2.4 TRAVERSE MECHANISM ASSY-S" L 13942296513 • EXTERIOR (2/2) SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Tray DNK3812 • • • • •...
  • Page 7 DVR-A03 3 7 63 1515 0 2.4 TRAVERSE MECHANISM ASSY-S L 13942296513 • TRAVERSE MECHANISM ASSY-S PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Tilt Base DNH2466 Screw BMZ26P040FMC Stopper R DEB1469 Screw CMZ20P050FMC Stopper F...

  • Page 8: Blockdiagram And Schematic Diagram

    DVR-A03 3 7 63 1515 0 3. BLOCKDIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM CN301 FORCED DVR ATAPI MAIN ASSY RS-232C RESET SW CN803 4P CONNECTOR (DWX2147) IC801 IC102 IC103 IC101 IC311 IC105 IC105 IC105 Q303 IC102 IC106 IC106...
  • Page 9 DVR-A03 3 7 63 1515 0 (PB) : PB SIGNAL ROUTE : PB RF SIGNAL ROUTE : LPP SIGNAL ROUTE : CD PB RF SIGNAL ROUTE : TE SIGNAL ROUTE IC502 : DVD PB RF SIGNAL ROUTE : FE SIGNAL ROUTE...
  • Page 10 DVR-A03 3 7 63 1515 0 3.2 OVERALL WIRING DIAGRAM STEPPING MOTOR (DXM1151) TILT MOTOR ASSY-S (DXX2492) 1/9- DVR ATAPI MAIN ASSY L 13942296513 (DWX2147) TRAVERSE MECHANISM ASSY-S (1/2) (DXX2498) PICKUP ASSY (OWY8001) (IN) u163 (OUT) http://www.xiaoyu163.com...
  • Page 11 DVR-A03 3 7 63 1515 0 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". FAN MOTOR (DXM1123) TRAVERSE MECHANISM ASSY-S (2/2) (DXX2498) L 13942296513 LOADING MOTOR ASSY...
  • Page 12 DVR-A03 3 7 63 1515 0 3.3 DVR ATAPI MAIN ASSY (1/9) DVR ATAPI MAIN ASSY (DWX2147) 3/9,6/9 DVD- CD-ROM DVD Play Power ADJ CD Play Power ADJ L 13942296513 1.65 2.5-2.6 1.65 u163 TO UCOM TO SW for A/D...
  • Page 13 DVR-A03 3 7 63 1515 0 : PB RF SIGNAL ROUTE : LPP SIGNAL ROUTE : CD PB RF SIGNAL ROUTE : TE SIGNAL ROUTE : DVD PB RF SIGNAL ROUTE : FE SIGNAL ROUTE : CD REC SIGNAL ROUTE...
  • Page 14 DVR-A03 3 7 63 1515 0 3.4 DVR ATAPI MAIN ASSY (2/9) DVR ATAPI MAIN ASSY (DWX2147) L 13942296513 3/9,7/9 u163 http://www.xiaoyu163.com...
  • Page 15 DVR-A03 3 7 63 1515 0 : PB RF SIGNAL ROUTE 1.65 6/9,9/9 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 16 DVR-A03 3.5 DVR ATAPI MAIN ASSY (3/9) 3 7 63 1515 0 FROM DRIVER FROM BTL DRIVER TO BTL DRIVER 1/9,9/9 1/9,5/9,6/9 L 13942296513 FROM SPDL DRIVER 1/9,5/9,8/9,9/9 TO BTL DRIVER CPU BUS 1SS355 u163 DSG1065 RESET ON http://www.xiaoyu163.com...
  • Page 17 DVR-A03 3 7 63 1515 0 IC307 (M62352GP) WRITE POWER OFFSET ERASE POWER OFFSET READ LPP SLICE LEVEL WRITE LPP SLICE LEVEL BCA REFERENCE LEVEL MIRR SLICE LEVEL 0 MIRR SLICE LEVEL 1 TD OFFSET FD OFFSET DVR ATAPI MAIN ASSY...
  • Page 18 DVR-A03 3 7 63 1515 0 3.6 DVR ATAPI MAIN ASSY (4/9) V+3.3V REGULATOR 5V REGULATOR 5.2V REGULATOR CAUTION:FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CN401(2/4) REPLACE ONLY WITH SAME TIME NO. ICP-S1.8, MFD BY ROHM CO., LTD. FOR IC408 and IC409.
  • Page 19 DVR-A03 3 7 63 1515 0 DVR ATAPI MAIN ASSY (DWX2147) CN401(1/4) : The power supply is shown with the marked box. POWER SUPPLY EARTH CN402 FAN MOTOR DXM1123 L 13942296513 CN408 CN401(3/4) u163 http://www.xiaoyu163.com...
  • Page 20 DVR-A03 3 7 63 1515 0 3.7 DVR ATAPI MAIN ASSY (5/9) DVR ATAPI MAIN ASSY (DWX2147) SN8706AV L 13942296513 1/9,6/9 FROM SPDL DRIVER 1/9,3/9,8/9,9/9 TO SPDL DRIVER 1/9,3/9,6/9,9/9 u163 1/9,3/9,6/9 1/9,6/9 http://www.xiaoyu163.com...
  • Page 21 DVR-A03 3 7 63 1515 0 NO PIN NO PIN NO PIN NO PIN NO PIN NO PIN L 13942296513 • VOLTAGES at POWER ON D7-D0,DRQC : 0V XAKC : 3.8V • VOLTAGES at PLAYBACK D7-D0,DRQC : 3.8V XAKC : 0V...
  • Page 22 DVR-A03 3 7 63 1515 0 3.8 DVR ATAPI MAIN ASSY (6/9) DVR ATAPI MAIN ASSY (DWX2147) 1/9,3/9,5/9 1/9,5/9 (PB RF) 2/9,9/9 1/9,3/9,5/9,9/9 (PB DATA) L 13942296513 CN601 LOADING SW u163 http://www.xiaoyu163.com...
  • Page 23 DVR-A03 3 7 63 1515 0 1/9,3/9 L 13942296513 NO PIN NO PIN NO PIN NO PIN NO PIN NO PIN 1/9,5/9 : PB RF SIGNAL ROUTE u163 : CD REC SIGNAL ROUTE : DVD REC SIGNAL ROUTE : REC DATA SIGNAL ROUTE : LPP SIGNAL ROUTE http://www.xiaoyu163.com...
  • Page 24 DVR-A03 3 7 63 1515 0 3.9 DVR ATAPI MAIN ASSY (7/9) DVR ATAPI MAIN ASSY (DWX2147) L 13942296513 u163 STANDBY http://www.xiaoyu163.com...

  • Page 25: Cd-Rom

    DVR-A03 3 7 63 1515 0 At POWER ON At CD-ROM PLAY At CD-R/RW REC/PLAY At DVD-ROM PLAY 2.5V At DVD-R/RW REC/PLAY FOR FREE-RUN ADJ 3.3V L 13942296513 1st PLL VCO FREE-RUN ADJ FILTER CHECK 2/9,3/9 FOR FREE-RUN ADJ 3.3V...
  • Page 26 DVR-A03 3 7 63 1515 0 3.10 DVR ATAPI MAIN ASSY (8/9) SPDL DRIVER 2.16 At ON 1/9,3/9,5/9,9/9 L 13942296513 1.65 : TE SIGNAL ROUTE : FE SIGNAL ROUTE u163 BTL DRIVER LOADING MOTOR ASSY http://www.xiaoyu163.com...
  • Page 27 DVR-A03 3 7 63 1515 0 DVR ATAPI MAIN ASSY (DWX2147) TILT MOTOR ASSY-S 5.15 5.15 STEPPING MOTOR 5.15 5.15 SLED, TILT STEPPER DRIVER 1.76 1.65 5.15 L 13942296513 0-3.3V PULSE DURING OPERATION 0 or 3.3 0-3.3V PULSE DURING OPERATION 2.55...
  • Page 28 DVR-A03 3 7 63 1515 0 3.11 DVR ATAPI MAIN ASSY (9/9) DVR ATAPI MAIN ASSY (DWX2147) (PB) L 13942296513 (PB) (PB) (PB) (PB) (PB) (PB) (PB) : PB RF SIGNAL ROUTE (PB) : PB RF DATA SIGNAL ROUTE...
  • Page 29 DVR-A03 3 7 63 1515 0 1/9,3/9 (PB) 1/9,3/9,5/9,8/9 L 13942296513 (PB) (PB) 2/9,6/9 (PB) (PB) (PB) (PB) (PB) B CHIP 1/9,3/9,5/9,6/9 u163 http://www.xiaoyu163.com...
  • Page 30 DVR-A03 3 7 63 1515 0 Waveforms (1/3) IC109-Pin 56 (AWOBO) IC109 pin51 (ALPP_O) TP137 (PPOUT) TP137 (PPOUT) V : 500mV/div. H : 5µsec/div. V : 500mV/div. H : 5µsec/div. (Disc: DVD-R x1 speed) (Disc: DVD-R x2 speed) TP135 (TE)
  • Page 31 DVR-A03 3 7 63 1515 0 Waveforms (2/3) TP135 (TE) TP136 (FE) IC109 pin86 (I/V_O) TP9 (RFMAIN) V : 500mV/div. H : 2msec/div. V : 500mV/div. H : 10msec/div. V : 100mV/div. H : 50nsec/div. (Disc: CD-R Trk close)
  • Page 32 DVR-A03 3 7 63 1515 0 Waveforms (3/3) TP136 (FE) TP20 (PCCLK) V : 500mV/div. H : 1msec/div. V : 2V/div. H : 20msec/div. R826 (FD) (Disc: DVD-R x1 speed) V : 1V/div. H : 1msec/div. (Disc: DVD-ROM Dual)

  • Page 33: Pcb Connection Diagram

    DVR-A03 3 7 63 1515 0 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 3. The parts mounted on this PCB include all necessary parts for 1. Part numbers in PCB diagrams match those in the schematic several destinations.
  • Page 34 DVR-A03 3 7 63 1515 0 • This PCB is a four-layered board. 4.1 DVR ATAPI MAIN ASSY DVR ATAPI MAIN ASSY L 13942296513 SIDE A u163 IC119 Q122 Q123 IC116 IC900 IC903 IC303 IC305 IC117 IC306 IC906 Q112...
  • Page 35 DVR-A03 3 7 63 1515 0 POWER STEPPING TILT SUPPLY MOTOR MOTOR MOTOR L 13942296513 ATAPI INTERFACE SIDE A AUDIO u163 IC119 (DNP1975-E) IC105 IC115 Q116 Q401 Q122 Q123 IC106 Q115 IC116 IC105 Q401 IC701 IC305 IC117 IC106 IC603...
  • Page 36 DVR-A03 3 7 63 1515 0 • This PCB is a four-layered board. PICKUP ASSY DVR ATAPI MAIN ASSY L 13942296513 SIDE B u163 IC802 Q801 IC408 IC407 IC406 IC409 IC405 IC803 IC401 Q111 IC102 IC103 VR20 Q105 Q101...
  • Page 37 DVR-A03 3 7 63 1515 0 SPINDLE MOTOR ADJ.JIG LOADING MOTOR ASSY L 13942296513 SIDE B LOADING u163 Q109 IC804 IC314 Q106 Q801 (DNP1975-E) IC803 Q201 IC901 IC302 Q110 IC103 VR201 IC311 IC310 IC101 IC203 IC201 IC204 IC309 IC304...

  • Page 38: Pcb Parts List

    DVR-A03 3 7 63 1515 0 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 39 DVR-A03 3 7 63 1515 0 Mark No. Description Part No. Mark No. Description Part No. L 503–L 506 VTL1080 C 520, C 806, C 823, C 842 CKSRYB473K16 L 109 VTL1084 C 521 CKSRYB562K50 L 102, L 402, L 403, L 905–L 907...
  • Page 40 DVR-A03 3 7 63 1515 0 Mark No. Description Part No. R 247 RS1/16S5600F R 1156 RS1/16S5601F R 245, R 251 RS1/16S6802F VR103, VR104 (4.7kΩ) ACP1091 VR105 (10kΩ) DCP1080 Other Resistors RS1/16S OTHERS JA101 MINI JACK DKN1123 CN402 ZH CONNECTOR 2P...

  • Page 41: Adjustment

    DVR-A03 3 7 63 1515 0 6. ADJUSTMENT ÷ Adjustment Items ÷ Measuring Instruments and Tools Perform the adjustment of this model in the order as shown below. Use disc • DVD-ROM (Single) disc ..........GGV1035 Adjustment and confirmation of the main unit •...
  • Page 42 DVR-A03 3 7 63 1515 0 Adjustment Points and Their Names VC701 : 1st PLL adjustment VC702 : 2nd PLL adjustment VR103 : DVD playback power adjustment VR104 : CD playback power adjustment SIDE B DVR ATAPI MAIN ASSY...
  • Page 43 DVR-A03 3 7 63 1515 0 6.1 TEST MODE 6.1.1 Sending Test Mode Commands To operate this unit directly in Test mode, connect the COM port of the personal computer with CN301 in the DVD ATAPI MAIN Assy via interface.
  • Page 44 DVR-A03 3 7 63 1515 0 6.2 ADJUSTMENT Initial Setting Short-circuit with jumper pin at the second (MA and SL) from the right side of the short-pin while looking from the rear side. (Test mode) Enter code "9AJ". (Taking in command of adjustment initial value.) Note: This command does not need to issue it once again if issued it once.
  • Page 45 DVR-A03 3 7 63 1515 0 6.2.2 Power Adjustment Before adjustment, turn VR103 and VR104 (periphery of CN101) fully counterclockwise to set their laser power output to minimum. (1) DVD Power Adjustment • Set the wavelength of the light power meter to 660 nm, and shine the sensor to the objective lens.
  • Page 46 DVR-A03 3 7 63 1515 0 Write Power High Adjustment] "0AW" Adjust with UP/DN command so that the indication of light power meter becomes 10.7 ± 0.2mW. "EE" (Store the adjustment value in the nonvolatile memory) Selects DVD-RW mode.
  • Page 47 DVR-A03 3 7 63 1515 0 (2.2) Recording Power Adjustment Objective To optimize the playback power of laser diode (LD). Symptom when out of When a gap is terrible : Player does not playback, track search is impossible adjustment When a gap is light : RF waveform is dirty.
  • Page 48 DVR-A03 3 7 63 1515 0 6.2.3 Radial Tilt Circuit Adjustment Objective To adjust the target value of tilt servo so that pickup and disc become to be level relatively. Symptom when out of Playback RF waveform is dirty (Playback jitter is defective).
  • Page 49 DVR-A03 3 7 63 1515 0 6.2.4 Focus Position Adjustment Objective To optimize the playback characteristic of the RF signal. Symptom when out of Playback RF waveform is dirty (Playback jitter is defective). adjustment REC/PLAY RF waveform is dirty (REC/PLAY jitter is defective).
  • Page 50 DVR-A03 3 7 63 1515 0 6.2.5 Wobble SPDL Bias Adjustment Objective Correct the dispersion of spindle motor. Symptom when out of Recording performance becomes poor, and jitter value of self recording/playback becomes outside of standard adjustment specification. Measurement Instru-...
  • Page 51 DVR-A03 3 7 63 1515 0 6.2.7 Recording Ability Confirmation Symptom when out of Confirm that the adjustment was done correctly. adjustment Measurement Instru- Player state PLAY ment connections Adjustment location None Adjustment standard jitter is less than 12%.

  • Page 52: General Information

    DVR-A03 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Caution: Be sure to turn the CD and DVD short switches to the Bonnet Short side when you remove the flexible pickup cable. ×2 Turns the CD short SW to Short side.
  • Page 53 DVR-A03 3 7 63 1515 0 Connecting the Flexible Pickup Cable 1. Insert the FPC with the conductor side upward. Properly insert it to the slot until it stops. 2. Push down both sides of the Lock Lever until they stop.
  • Page 54 DVR-A03 3 7 63 1515 0 Caution When Installing the Tray Styling the Flexible Cables Perform styling of the Flexible Cables as shown in the Confirm the position of Clamp Cam there is in the figure below. arrow direction.

  • Page 55: Parts

    DVR-A03 3 7 63 1515 0 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. • List of IC BU2099FV, BA5983FM, HY628100BLT1-70, AK6416AM, M11B416256A, SM8706AV, MBM29F400TC-70PFTN,...
  • Page 56 DVR-A03 3 7 63 1515 0 BA5983FM (DVR ATAPI MAIN ASSY : IC804) • 4ch BTL Driver IC Block Diagram L 13942296513 Pin Function u163 http://www.xiaoyu163.com...
  • Page 57 DVR-A03 3 7 63 1515 0 HY628100BLT1-70 (DVR ATAPI MAIN ASSY : IC351) • SRAM (1Mbit) Pin Arrangement (Top view) Pin Function Block Diagram L 13942296513 AK6416AM (DVR ATAPI MAIN ASSY : IC309) • EEPROM Pin Arrangement (Top view)
  • Page 58 DVR-A03 3 7 63 1515 0 M11B416256A-35T (DVR ATAPI MAIN ASSY : IC104) • EDO RAM (4Mbit) Block Diagram L 13942296513 Pin Function u163 http://www.xiaoyu163.com...
  • Page 59 DVR-A03 3 7 63 1515 0 SM8706AV (DVR ATAPI MAIN ASSY : IC501) • Clock Generator Block Diagram L 13942296513 Pin Function u163 http://www.xiaoyu163.com...
  • Page 60 DVR-A03 3 7 63 1515 0 MBM29F400TC-70PFTN (DVR ATAPI MAIN ASSY : IC313) • Flash Memory (4Mbit) Block Diagram L 13942296513 Pin Function u163 http://www.xiaoyu163.com...
  • Page 61 DVR-A03 3 7 63 1515 0 UPC2511GK-9EU-X (DVR ATAPI MAIN ASSY : IC112) • CD/DVD RF FEP Pin Arrangement (Top view) L 13942296513 Block Diagram u163 http://www.xiaoyu163.com...
  • Page 62 DVR-A03 3 7 63 1515 0 Pin Function (1/2) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 63 DVR-A03 3 7 63 1515 0 Pin Function (2/2) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 64 DVR-A03 3 7 63 1515 0 UPD72153GM-UEU (DVR ATAPI MAIN ASSY : IC111) • 1-chip Controller Pin Arrangement (Top view) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 65 DVR-A03 3 7 63 1515 0 Pin Function L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 66 DVR-A03 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 67 DVR-A03 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 68 DVR-A03 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 69 DVR-A03 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 70 DVR-A03 3 7 63 1515 0 PST9243NR (DVR ATAPI MAIN ASSY : IC311) • Reset IC Block Diagram L 13942296513 Pin Arrangement (Top view) Pin Function u163 http://www.xiaoyu163.com...
  • Page 71 DVR-A03 3 7 63 1515 0 PM0025AF (DVR ATAPI MAIN ASSY : IC109) • DVD-R/RW Frontend IC Pin Arrangement (Top view) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 72 DVR-A03 3 7 63 1515 0 Pin Function (1/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 73 DVR-A03 3 7 63 1515 0 Pin Function (2/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 74 DVR-A03 3 7 63 1515 0 Pin Function (3/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 75 DVR-A03 3 7 63 1515 0 Pin Function (4/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 76 DVR-A03 3 7 63 1515 0 Pin Function (5/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 77 DVR-A03 3 7 63 1515 0 Pin Function (6/6) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 78 DVR-A03 3 7 63 1515 0 M37902FGCHP (DVR ATAPI MAIN ASSY : IC306) • CPU PinFunction (1/3) y l l L 13942296513 v i t v i t v i t v i t t i ( t i r...
  • Page 79 DVR-A03 3 7 63 1515 0 PinFunction (2/3) l a i l a i l a i l a i l a i L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 80 DVR-A03 3 7 63 1515 0 PinFunction (3/3) l a i t l i L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 81: Panel Facilities And Specifications

    DVR-A03 3 7 63 1515 0 8. PANEL FACILITIES AND SPECFICATIONS 8.1 PANEL FACILITIES Front Panel PHONES DISC READ/WRITE 1 Disc Loading Tray Open the loading tray by pressing the eject button, then place a CD or DVD disc into the slit with the label facing up.
  • Page 82 DVR-A03 3 7 63 1515 0 Rear Panel Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 9 Digital Audio Output This is a connector for output of digital audio signal. Name Function Ground. Digital Out Digital audio signal output.

  • Page 83: Specifications

    DVR-A03 3 7 63 1515 0 8.2 SPECIFICATIONS [Setting] This drive is Horizontal Use. [Disc Size] • 120 mm (4.72”) / 80 mm (3.5”) [Data Transfer Rate] Data Read (Sustained) DVD ...................... Max. 5,400 KBytes/sec. CD Max. 3,600 KBytes/sec.

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