Pioneer AVX-P7300DVD Service Manual Download Page 101

Page: 101 / 142

101

AVX-P7300DVD

LCD module troubleshooting

No images

Normal signal is obtained at
each terminal of CN001?

Circuit current flows normally?

Go to Item

No power.

Check the CN001 , inputconnecting
flexible cables and its periphery.

Video signal is obtained at R654(75 ohms)?

5V is obtained at Pin-43 of Q201(IR3Y29BM)?
7.5V is obtained at Pin-23 of Q201(IR3Y29BM)?

POLC(Common reversing signal and square wave)
is obtained at Pin-32 of Q201(IR3Y29BM)?
POLS(Reflection reversing signal and square wave)
is obtained at Pin-33 of Q201(IR3Y29BM)?

18.5V is obtained at JP851 , -12V is obtained
at JP852 , 3.3V is obtained at JP853 ,
5.3V is obtained at JP809 and
7.5V is obtained at JP808?

Sync signal is obtained at Pin-36 of Q201(IR3Y29BM)?

Check Pin-13 , 14 of Q003
(Gate array) and its periphery.

Check Pin-3 of Q201 ,
C204 and its periphery.

Yes

Go to Item

No power.

Go to Item

No power.

Check CN001 , inputconnecting
flexible cables and its periphery.

Go to Item

Out of Sync.

Video signal is obtained at
Pin-3 of Q201(IR3Y29BM)?

7 GENERAL INFORMATION

7.1 DIAGNOSIS

7.1.1 TROUBLESHOOTING

Summary of Contents for AVX-P7300DVD

Page 1: ...SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 4 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 14 4 PCB CONNECTION DIAGRAM 46 5 ELECTRICAL PARTS LIST 64 6 ADJUSTMENT 80 7 GENERAL INFORMATION 101 7 1DIAGNOSIS 101 7 1 1 TOUBLESHOOTING 101 7 1 2 DISASSEMBLY 105 7 1 3 PCB LOCATION 110 7 1 4 CONNECTOR FUNCTION DESCRIPTION 111 7 2IC 112 7 3EXPLANATION 131 7 3 1 MECHANISM DESCRIPTIONS 131 7 3 2 OPERATIONAL...

Page 2: ... 65 1 2 EW 1 Safety Precautions for those who Service this Unit Follow the adjustment steps see pages 80 through 100 in the service manual when servicing this unit When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe reliable results Caution 1 During repair or tests minimum distance of 13cm from the focus lens must be kept 2 During repair or tests ...

Page 3: ...sible emission level of the laser power output is less than CLASS 1 but the laser component is capable of emitting radiation exceeding the limit for CLASS 1 A specially instructed person should do servicing operation of the apparatus Laser diode characteristics Wave length DVD 640 660nm CD 770 810nm Maximum output 2 44mw Emitting period 9sec DVD 743mw Emitting period unlimited Additionla Laser Cau...

Page 4: ...lian CRB1740 English CRD3480 English Chinese Owner s Manual Part No Language CRB1707 English CRB1708 Spanish CRB1709 German CRB1710 French CRB1711 Italian CRB1712 Dutch CRB1713 Chinese 20 12 7 3 2 5 4 9 1 24 8 15 14 13 14 13 6 10 23 21 29 22 19 11 16 17 18 27 25 26 28 30 31 31 32 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING ...

Page 5: ...P1250 Not used 7 12 Caution Card CRP1253 CRP1253 CRP1253 CRP1253 7 13 Caution Card Not used CRP1256 Not used Not used 8 Carton CHG4402 CHG4401 CHG4404 CHG4403 9 Contain Box CHL4402 CHL4401 CHL4404 CHL4403 10 Screw M4x3 CBA1468 CBA1468 CBA1468 CBA1468 11 Sub Carton CHA3172 CHA3172 CHA3172 CHA3172 12 Polyethylene Bag CEG1173 CEG 162 CEG 162 CEG 162 13 Protector CHP2445 CHP2445 CHP2445 CHP2445 14 Pro...

Page 6: ...C F 6 AVX P7300DVD 2 2 EXTERIOR 1 3 55 56 A ...

Page 7: ...653 52 Insulator CNM7531 53 Heat Sink CNR1609 54 Screw BPZ20P060FMC 55 Remote Control Unit CXB7969 56 Cover CZN5357 57 Cover CNS6559 58 Button CAC6992 59 Button CAC6993 60 Button CAC6997 61 Cushion CNM6270 62 Cover CNM7243 63 Lighting Conductor CNV6714 64 Lighting Conductor CNV6715 65 Keyboard Unit See Contrast table 2 66 Button See Contrast table 2 67 Badge CAH1771 68 Connector CN1901 CKS4511 69 ...

Page 8: ...8 AVX P7300DVD G D H 2 3 EXTERIOR 2 3 ...

Page 9: ...tor Unit M1 Drive Motor CXB7612 34 Screw IMS20P030FMC 35 Screw JFZ20P020FZK 36 Screw JFZ20P040FZK 37 Screw JGZ20P020FMC 38 Washer YE20FUC 39 Screw M2x2 2 CBA1419 40 Screw M2x2 5 CBA1447 41 Screw M1 7x3 CBA1475 42 Screw M2x2 CBA1484 43 Screw M3x3 CBA1534 44 Washer CBF1064 45 Spring CBH2469 46 Spring CBH2470 47 Spring CBL1527 48 Spring CBL1534 49 Spring CBL1545 50 Cord Assy CDE6685 51 Shaft CLA4007 ...

Page 10: ...10 AVX P7300DVD B E 2 4 EXTERIOR 3 3 ...

Page 11: ... 2 19 Screw BPZ20P060FMC 20 Screw JFZ20P022FNI 21 Sheet CNM7593 22 Sheet CNM7594 2 CONTRAST TABLE AVX P7300DVD UC AVX P7300DVD EW AVX P7300DVD ES RD and AVX P7300DVD ES RC are constructed the same except for the following Part No Mark No Description P7300DVD UC P7300DVD EW P7300DVD ES RD P7300DVD ES RC 8 Grille Unit CXB7535 CXB7535 CXB7536 CXB7536 14 Cover CNS6628 CNS6628 CNS6564 CNS6564 16 Screw ...

Page 12: ...12 AVX P7300DVD 2 6 DVD MECHANISM MODULE I ...

Page 13: ...de CNV6353 51 Guide CNV6354 52 Guide CNV6355 53 Guide CNV6356 54 Clamper CNV6357 55 Arm CNV6358 56 Gear CNV6361 57 Gear CNV6362 58 61 62 Rack CNV6367 63 Damper CNV6368 64 Arm CNV6369 65 Arm CNV6370 66 Gear CNV6372 67 Holder CNV6374 68 Rack CNV6376 69 Arm CNV6377 70 Arm CNV6378 71 Arm CNV6379 72 Gear Unit CXB5959 73 Holder CNV6383 74 Guide CNV6384 75 Holder CNV6385 76 Lever Unit CXB5943 77 Holder U...

Page 14: ...PC02 5 7 IC 1101 NJM2904M IC 1704 TC74VCX08FT IC 1701 M5M5V216ATP 70HI IC1702 PD6354B FEP IC 1100 AN8702FH ODC IC 1400 MNZS25BDAUB ADSC IC 1200 MN677061ZYUB 59 XWR 100 MCK33 10 12 11 13 8 11 30 124 99 110 33 5 2 3 3 CPU IC 1700 PE5277A 62 63 78 90 X1700 5MHz X2ENV CLKOUT 94 23 36 33 117 6 17 1 2 3 11 116 86 107 59 104 2 4 2 1 4 2 2 1 1 1 97 71 83 79 96 CD DVD X2 X1 XWR BUSISO XRES XCSSRAM FSSW VCO...

Page 15: ... Motor 11 12 8TKFM 3 44FT 6 AV 8TKFM 1 7 12 EN VCONTB VIDEO OUT Rch OUT Lch OUT AMUTE VCONTA CN1700 CN1701 VCC33 VCC 1603 COMN 1 CN1702 C EXTENSION PCB TXD RXD DTR CTS CN261 CN262 IP OUT OPT OUT IP IN 1 DISCSET 78 IC 251 TC74VHCT08AFT 3 6 11 IC 252 TC74VHC08FT 4 9 8 4 AMUTE 42 TMODE 37 STOSYS AMUTE 95 YSTOMS 96 IRQPWR 35 TPMUTE 28 DVD CONTROLLER IC 701 1 2 PE5285A TX 86 RX 85 CN251 CN252 DVD VIDEO...

Page 16: ...NC SEPARATOR D CN1103 I CN1701 I CN1702 F CN1901 PE5285A A 3 2 CONTROL PCB GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page A a ...

Page 17: ...e part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors REFLECTION MUTE A CONTROL PCB Control Unit Consists of Control PCB Photo PCB Extention PCB 1K 1 2W 5A CEK1135 Th...

Page 18: ...18 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 MONITOR MICRO COMPUTER SYNC SEPARATOR D CN1103 A a A b A a 1 ...

Page 19: ...19 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 DVD MICRO COMPUTER I CN1701 I CN1702 F CN1901 PE5285A A a A b A a 2 3 4 ...

Page 20: ...20 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 REFLECTION MUTE A CONTROL PCB Control Unit Consists of Control PCB Photo PCB Extention PCB 1K 1 2W 5A CEK1135 A a A b A b 1 ...

Page 21: ...dicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors The power supply is shown with the marked box A a A b A b 2 3 4...

Page 22: ...22 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 OPEN CLOSE D CN1101 B PHOTO PCB Control Unit Consists of Control PCB Photo PCB Extension PCB B 3 3 PHOTO PCB ...

Page 23: ...23 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 I CN1700 C EXTENSION PCB Control Unit Consists of Control PCB Photo PCB Extension PCB C 3 4 EXTENSION PCB ...

Page 24: ...24 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 L fixation always E CN2941 B CN1301 LCD MODULE G CN2804 3 5 RELAY UNIT D J CN001 ...

Page 25: ...25 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 D RELAY UNIT A CN101 D ...

Page 26: ...26 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 E 3 6 INVERTER PCB To CCFL D CN1101 E INVERTER PCB Keyboard Unit Consists of Inverter PCB Grille PCB D2951 1SS355 D2950 UDZ5R6 B ...

Page 27: ...oard Unit Consists of Inverter PCB Grille PCB RGB V SRC RESET DETACH SENSE POWER DISC EJECT PLAY PAUSE STOP CHP TR CHP TR EW UC ES RD ES RC EW EW EW R1906 1910 1938 1940 1947 1949 UC ES RD ES RD 130 EW 150 S1903 S1910 UC ES RD ES RC CSG1112 EW CSG1113 F 3 7GRILLE PCB ...

Page 28: ...28 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 3 8 ENCODER UNIT M M1 Drive Motor CXB7612 Yellow Black Red White CN1102 ENCODER PCB Encoder Unit Consists of Encoder PCB SW PCB SW PCB G H DEG0 C G H ...

Page 29: ...29 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 3 9 PU UNIT REFERENCE ...

Page 30: ...RVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CLOCK LINE F T C S CLK F T F T F T F T F T F T F T F T F T F T S C C S S C C S S C M M2 SPINDLE MOTOR CXB6218 M M3 CARRIAGE MOTOR CXB5955 M M1 LOADING MOTOR CXB5960 1 2 I DVD CORE UNIT V FRONT END 2 2 I 2 2 I PICKUP UNIT SERVICE DP4 RF AMP BLOCK DISC DETECT SWITCH DRIVER BLOCK SERVO CONTROLLER BLOCK SERVO C I I a 1 2 3 10 DVD MECHANISM MODULE 1 2 GUI...

Page 31: ...8 SYSTEM CONTROLLER I F SYSTEM CONTROLLER I F MNZS25BDAUB 680 680 680 680 680 680 POWER SUPPLY 3 3V 2 7V 5 S C S C CLK 33 8MHz CLK CLK CLK CLK 2 2 I 2 2 I 2 2 I CK CPU I F OPTICAL DISC CONTROLLER BLOCK ODC CPU I F MPEG STREAM I b I 1 2 1 2 ...

Page 32: ... 3 3V 2 2V 2 2V 1 65V 8 3 0 RF SIGNAL FOCUS SERVO LINE TRACKING SERVO LINE CARRIAGE SERVO LINE SPINDLE SERVO LINE CLOCK LINE F T C S CLK F T 1 2 I DVD CORE UNIT V FRONT END 2 2 I PICKUP UNIT SERVICE DP4 RF AMP BLOCK SERVO CPU I F I a I b 1 2 3 I a 1 2 1 2 1 2 ...

Page 33: ...3 3V POWER SUPPLY 3 3V 2 7V 2 2V 1 65V 2 8 4 7 9 1 6 F T F T F T F T F T F T F T F T F F T S S C C S S C C S S C M M2 SPINDLE MOTOR CXB6218 M M3 CARRIAGE MOTOR CXB5955 M M1 LOADING MOTOR CXB5960 2 2 I DISC DETECT SWITCH DRIVER BLOCK SERVO CONTROLLER BLOCK 4 5 I a 1 2 I a I b 1 2 1 2 ...

Page 34: ...VD A 1 2 3 4 B C D 1 2 3 4 SYSTEM CONTROLLER I F SYSTEM CONTROLLER I F MNZS25BDAUB POWER SUPPLY 3 3V 2 7V 5 CLK 33 8MHz CLK 2 2 I 2 2 I CPU I F OPTICAL DISC CONTROLLER BLOCK ODC CPU I F 1 2 3 I b 1 2 I a I b 1 2 1 2 ...

Page 35: ...35 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 680 680 680 680 680 680 S C S C CLK CLK CLK 2 2 I CK MPEG STREAM I a I b 4 5 I b 1 2 1 2 1 2 ...

Page 36: ...1813 0R0 R1812 0R0 R1815 0R0 PD6354B C1728 18p C1727 18p 1 2 I 1 2 I 1 2 I 1 2 I 1 2 I 1 2 I MICRO COMPUTER BLOCK POWER SUPPLY POWER SUPPLY 3 3V CLOCK FREQUENCY 5MHz 1 8V 6 3V 5 0V 2 7V 3 3V C CN261 I 2 2 3 11 DVD MECHANISM MODULE 2 2 GUIDE PAGE I a 2 2 ...

Page 37: ... B C D 5 6 7 8 MN677532JAUB 470 200 A CN251 1 2 I 1 2 I MPEG STREAM 2 2 I DVD CORE UNIT V BACK END AV CHIP BLOCK CLK 33 8MHz AUDIO 2ch ANALOG OUT A CN252 POWER SUPPLY 3 3V Silks L1519 L1520 L1521 L1536 Silk R1536 I 2 2 I b 2 2 ...

Page 38: ...38 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 R1814 0R0 R1813 0R0 R1812 0R0 R1815 0R0 PD6354B 1 2 I 1 2 I 1 2 I 1 2 I 1 2 I 1 2 I POWER SUPPLY 1 8V 6 3V 5 0V 2 7V 3 3V C CN261 I a I b 1 I a 2 2 2 2 2 2 ...

Page 39: ...39 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 C1728 18p C1727 18p MICRO COMPUTER BLOCK POWER SUPPLY 3 3V CLOCK FREQUENCY 5MHz 2 I a 2 2 I a I b 2 2 2 2 ...

Page 40: ...40 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 1 470 A CN251 1 2 I 2 2 I DVD CORE UNIT V BACK END AV CHIP BLOCK CLK 33 8MHz AUDIO 2ch ANALOG OUT Silks L1519 L1520 L1521 C CN261 I b 2 2 I a I b 2 2 2 2 ...

Page 41: ...41 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 2 MN677532JAUB 200 1 2 I MPEG STREAM A CN252 POWER SUPPLY 3 3V Silks L1519 L1520 L1521 L1536 Silk R1536 I a I b I b 2 2 2 2 2 2 ...

Page 42: ...ocus close CD 1 CH1 FEY 4 CH2 FD Play 500mV div 20ms div 6 CH1 TEY 7 CH2 TD Play 500mV div 20ms div 8 CH1 RFOUT 0 1V div 0 1µs div Play DVD surroundings on inside 8 CH1 RFOUT 0 1V div 0 2µs div Play CD 6 CH1 TEY 9 CH2 CRGDRV Surroundings on inside surroundings on outside 500mV div 100ms div VHALF VHALF VHALF VHALF VHALF VHALF VHALF VHALF VHALF VHALF 200mV div 2ms div VHALF VHALF VHALF VHALF VHALF ...

Page 43: ...ALF VHALF VHALF VHALF VHALF VHALF CH1 STD1 CH2 STD4 CH3 STD7 CH4 STENABLE G 5V div 2µs div G G G T CH1 AVRTM CH2 STCLK CH3 STVALID CH4 STENABLE G 5V div 2µs div G G G T CH1 AVRTM CH2 STCLK CH3 STVALID CH4 STENABLE G 5V div 50µs div G G G T CH1 AOUT0 CH2 SRCKAV CH3 LRCKAV G 2V div 2µs div G G T CH1 IEC958 1V div 500ns div G T CH1 LO CH2 RO G 1V div 500µs div G T CH1 COMPO 200mV div 10µs div White 1...

Page 44: ...44 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 J D CN1101 3 12 VIDEO SCHEMATIC ...

Page 45: ...45 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 J J VIDEO SCHEMATIC ...

Page 46: ...AM 4 1 CONTROL PCB CONTROL PCB NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram 2 Viewpoint of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B A A ...

Page 47: ...47 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 E F CN1901 SIDE A A ...

Page 48: ...48 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 AV BUS IP OUT IP IN OPT OUT SPEAKER A CONTROL PCB A ...

Page 49: ...49 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 IC Q FRONT RGB CORD SIDE B A ...

Page 50: ...50 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 IC Q D CN1101 OPEN CLOSE 4 2 PHOTO PCB B PHOTO PCB B SIDE A SIDE B PHOTO PCB B ...

Page 51: ...51 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 I CN1700 4 3 EXTENSION PCB C EXTENSION PCB C SIDE A SIDE B EXTENSION PCB C ...

Page 52: ...52 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 G CN2804 A CN101 IC Q B CN1301 J CN001 E CN2941 4 4 RELAY UNIT D RELAY UNIT D SIDE A ...

Page 53: ...53 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 IC Q RELAY UNIT D SIDE B D ...

Page 54: ...54 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 D CN1101 CCFL MENU UP DOWN 4 5 INVERTER PCB E INVERTER PCB E SIDE A SIDE B INVERTER PCB E ...

Page 55: ...00DVD 1 2 3 4 A B C D 1 2 3 4 IC Q IC1901 Q1901 RGB V SRC STOP CHP TR CHP TR RESET DETACH SENSE DISC EJECT PLAY PAUSE POWER IC Q Q1902 Q1903 Q1904 A CN651 4 6 GRILLE PCB F GRILLE PCB F SIDE A SIDE B GRILLE PCB F ...

Page 56: ...56 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 H CN1102 D M1 4 7 ENCODER PCB G ENCODER PCB G SIDE A SIDE B ENCODER PCB G ...

Page 57: ...57 AVX P7300DVD 1 2 3 4 A B C D 1 2 3 4 DEG0 G CN2806 4 8 SW PCB H SIDE A SIDE B SW PCB H SW PCB H ...

Page 58: ...58 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 IC Q M2 M3 M1 PICKUP UNIT SERVICE DP4 4 9 DVD CORE UNIT V DVD CORE UNIT V I I ...

Page 59: ...59 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 ADJ M2 M3 A CN251 A CN252 C CN261 I SIDE A ...

Page 60: ...60 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 L1521 L1519 L1520 R1535 R1443 R1442 L E ON OFF DVD CORE UNIT V I I ...

Page 61: ...61 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 12cmDETECT 8cmDETECT IC Q CLAMP I SIDE B ...

Page 62: ...62 AVX P7300DVD A 1 2 3 4 B C D 1 2 3 4 J D CN1101 J 4 10 VIDEO SCHEMATIC VIDEO SCHEMATIC ...

Page 63: ...63 AVX P7300DVD 5 6 7 8 A B C D 5 6 7 8 J ...

Page 64: ...nsistor 2SC2412K Q 653 Transistor 2SC2412K Q 701 Transistor DTA144EK Q 851 Transistor DTA123EU Q 852 Transistor DTC114EK Q 853 Transistor 2SC2412K D 12 Diode F2J4S D 13 Diode UDZS8R2 B D 15 Diode SC016 2 D 16 Diode UDZS5R6 B D 17 Diode MA152WK D 18 Diode UDZS5R6 B D 19 Diode MA152WK D 21 Diode SC802 06 D 22 Diode SC016 2 D 23 Diode MA111 D 24 Diode F2J4S D 25 Diode SC016 2 Unit Number CWM7738 UC C...

Page 65: ...r CTF1379 L 404 Inductor CTF1379 L 405 Inductor CTF1379 L 406 Inductor CTF1379 L 501 Inductor CTF1399 L 502 Inductor CTF1399 L 503 Inductor CTF1410 L 504 Inductor CTF1410 L 505 Inductor CTF1410 L 506 Inductor CTF1410 L 507 Inductor CTF1410 L 601 Inductor CTF1379 L 602 Inductor CTF1379 L 603 Inductor CTF1379 L 604 Inductor CTF1379 L 605 Inductor CTF1379 L 606 Inductor CTF1379 L 607 Inductor CTF1420...

Page 66: ...R 57 RS1 16S153J R 58 RS1 16S473J R 59 RS1 16S473J R 60 RS1 16S473J R 61 RS1 16S0R0J R 62 RS1 16S681J R 65 RS1 16S473J R 66 RS1 16S102J R 101 RS1 16S102J R 102 RS1 16S102J R 103 RAB4C102J R 104 RAB4C102J R 105 RAB4C102J R 106 RAB4C102J R 107 RS1 16S102J R 108 RAB4C221J R 109 RS1 16S101J R 110 RS1 16S102J R 111 RS1 16S101J R 112 RS1 16S103J R 113 RS1 16S103J R 114 RS1 16S392J R 115 RS1 16S912J R 11...

Page 67: ... R 523 RS1 16S473J R 524 RS1 16S821J R 525 RS1 16S821J R 526 RS1 16S223J R 527 RS1 16S223J R 528 RS1 16S472J R 529 RS1 16S472J R 601 RS1 16S102J R 602 RS1 16S102J R 603 RS1 16S473J R 607 UC RS1 16S223J R 607 EW RS1 16S473J R 607 ES RD ES RC RS1 16S113J R 608 RS1 16S104J R 609 UC RS1 16S223J R 609 ES RD ES RC RS1 16S333J R 610 RAB4C473J R 611 RS1 16S473J R 612 RS1 16S473J R 613 RS1 16S104J R 614 RS...

Page 68: ... 680µF 16V CCH1415 C 53 CKSRYB103K50 C 54 CKSRYB103K50 C 55 100µF 16V CCH1319 C 56 100µF 16V CCH1319 C 57 100µF 16V CCH1319 C 101 CKSRYB102K50 C 102 CKSRYB102K50 C 103 CEV101M16 C 104 CEV470M6R3 C 105 CKSRYB102K50 C 106 CEV4R7M25 C 107 CEV470M16 C 108 CKSRYB102K50 C 109 CEV101M16 C 110 CEV101M16 C 111 CEV101M16 C 112 CEV101M16 C 114 CKSRYB102K50 C 115 CKSRYB105K6R3 C 116 CSZS330M6R3 C 117 CFHSQ562...

Page 69: ...K50 C 801 CEVNP100M10 C 802 CEVNP100M10 C 803 CKSRYB104K16 C 804 CEV100M16 C 805 CEV100M16 C 806 CKSQYB105K16 C 807 CKSQYB105K16 C 808 CKSQYB105K16 C 809 CKSQYB105K16 C 810 CKSRYB104K16 C 813 CKSRYB104K16 C 851 CCSRCH150J50 C 853 CKSRYB104K16 C 854 CEV100M16 C 1301 CKSRYB104K16 C 1302 CKSRYB104K16 C 1303 CKSRYB104K25 C 1304 CKSRYB104K16 C 1305 CKSRYB473K50 Unit Number CWM7752 Unit Name Relay Unit ...

Page 70: ... EW 2SC2412K Q 1903 Transistor EW 2SC2412K Q 1904 Transistor EW 2SC2412K Q 2941 Transistor 2SC4081 Q 2942 Transistor DTA144EE Q 2943 FET SI6544DQ Q 2944 FET SI6544DQ D 1901 Diode MA111 D 1902 Diode MA111 D 1903 Diode MA111 D 1904 LED CL170SRCD D 1905 LED CL170DCD D 1906 LED CL170PGCD D 1907 LED CL155DPGD D 1908 LED CL155DPGD D 1909 LED CL170PGCD D 2940 Diode UDZ6R8 B D 2941 Diode HZU6R2 B3 D 2942 ...

Page 71: ... 1958 EW RS1 16S301J R 1959 RS1 16S271J R 1960 RS1 16S0R0J R 1962 UC ES RD ES RC RS1 16S0R0J R 1963 RS1 16S271J R 1964 RS1 16S271J R 1965 RS1 16S271J R 1966 RS1 16S271J R 2940 RS1 16S472J R 2941 RS1 16S104J R 2942 RS1 16S334J R 2943 RS1 16S0R0J R 2944 RS1 16S473J R 2945 RS1 16S102J R 2946 RS1 16S513J R 2947 RS1 16S105J R 2948 RN1 16SE6802D R 2949 RS1 16S103J R 2951 RS1 16S103J R 2953 RS1 16S471J R...

Page 72: ...FT IC 1504 IC TC74VCX04FT IC 1506 IC SM8703AV IC 1509 IC TC74VCX74FT IC 1601 IC AK4380VT IC 1700 IC PE5277A IC 1701 IC M5M5V216ATP 70HI IC 1702 IC PD6354B IC 1704 IC TC74VCX08FT IC 1705 IC TC7SH04FU IC 1706 IC TC7SH32FU IC 1802 IC BA033SFP IC 1803 IC BA18BC0WFP IC 1804 IC BA00BC0WFP Q 1102 Transistor 2SD601A Q 1104 Transistor 2SB1260 Q 1105 Transistor 2SB709A Q 1107 Transistor UN2211 Q 1108 Transi...

Page 73: ...J R 1202 RS1 16SS102J R 1203 RS1 16SS471J R 1204 RS1 16SS221J R 1205 RS1 16SS221J R 1206 RS1 16SS473J R 1207 RS1 16SS101J R 1208 RS1 16SS101J R 1209 RS1 16SS473J R 1210 RS1 16SS222J R 1212 RS1 16SS473J R 1213 RS1 16SS101J R 1215 RS1 16SS123J R 1216 RS1 16SS473J R 1219 RS1 16SS123J R 1220 RS1 16SS105J R 1221 RS1 16SS562J R 1222 RS1 16SS273J R 1223 RS1 16SS273J R 1226 RS1 16SS153J R 1227 RS1 16SS123...

Page 74: ...1 16SS560J R 1562 RS1 16SS560J R 1563 RS1 16SS560J R 1564 RS1 16SS560J R 1565 RS1 16SS560J R 1566 RS1 16S101J R 1567 RS1 16SS560J R 1568 RS1 16SS560J R 1569 RS1 16SS560J R 1570 RS1 16SS560J R 1571 RS1 16SS560J R 1572 RS1 16SS560J R 1573 RS1 16SS560J R 1574 RS1 16SS560J R 1575 RS1 16SS560J R 1577 RS1 16S0R0J R 1579 RS1 16S0R0J R 1600 RS1 16SS271J R 1601 RS1 16SS152J R 1602 RS1 16SS101J R 1604 RS1 1...

Page 75: ...B104K10 C 1126 CKSSYB473K10 C 1127 CCSRCH561J50 C 1128 CKSSYB104K10 C 1129 CKSSYB104K10 C 1130 CCSRCH102J50 C 1131 CCSSCH120J50 C 1133 CCSRCH561J50 C 1134 CKSSYB104K10 C 1136 CCSSCH101J50 C 1137 CCSSCH101J50 C 1138 CCSSCH101J50 C 1139 CKSSYB104K10 C 1140 CKSSYB103K16 C 1141 CKSSYB104K10 C 1142 CKSSYB104K10 C 1143 CKSSYB473K10 C 1144 CKSSYB473K10 C 1145 CKSSYB103K16 C 1146 CKSSYB473K10 C 1148 CKSSY...

Page 76: ...SYB104K10 C 1546 CKSSYB104K10 C 1547 CKSSYB104K10 C 1548 CKSSYB104K10 C 1549 CKSSYB104K10 C 1550 CKSSYB104K10 C 1551 CKSSYB104K10 C 1552 CKSSYB104K10 C 1553 CKSSYB104K10 C 1554 CKSSYB104K10 C 1555 CKSSYB104K10 C 1556 CKSSYB104K10 C 1570 CSZSR101M6R3 C 1571 CSZSR101M6R3 C 1572 CEV101M10 C 1573 CEV101M10 C 1574 CSZSC470M10 C 1575 CSZSC470M10 C 1576 CKSSYB104K10 C 1577 CKSSYB104K10 C 1578 CKSSYB104K1...

Page 77: ... RS1 16S0R0J JP 3 RS1 16S0R0J JP 7 RS1 16S0R0J JP 8 RS1 16S0R0J JP 40 RS1 16S0R0J JP 41 RS1 16S0R0J JP 42 RS1 16S0R0J JP 803 RS1 16S0R0J JP 804 RS1 16S0R0J JP 806 RS1 16S0R0J JP 808 RS1 16S0R0J JP 809 RS1 16S0R0J JP 810 RS1 16S0R0J JP 851 RS1 16S0R0J JP 852 RS1 16S0R0J JP 853 RS1 16S0R0J JP 860 RS1 8S0R0J JP 861 RS1 8S0R0J F 801 Fuse 1A CEK1191 B 801 B 802 RM 8 X 201 X 202 FL 1 T 801 VR 1 VR 201 V...

Page 78: ...1J R 505 RS1 16S1002F R 506 RS1 16S2201D R 507 RS1 16S101J R 508 RS1 16S103J R 509 RS1 16S333J R 510 RS1 16S333J R 511 RS1 16S103J R 512 RS1 16S682J R 513 RS1 16S183J R 514 RS1 16S101J R 515 RS1 16S123J R 516 RS1 16S432J R 517 RS1 16S0R0J R 518 RS1 16S101J R 651 RS1 16S151J R 652 RS1 16S151J R 653 RS1 8S750J R 654 RS1 8S750J R 655 RS1 16S332J R 656 RS1 16S751J R 802 R 803 RS1 16S1502F R 804 RS1 16...

Page 79: ... C 248 CCSRCH8R0D50 C 249 CCSRCH4R0C50 C 250 CKSRYF224Z16 C 251 CKSRYF224Z16 C 253 CSZSR47M20 C 254 CSZSR68M16 C 255 CSZSR68M16 C 271 CKSRYF104Z25 C 275 CCSRCH390J50 C 276 CCSRCH390J50 C 277 CCSRCH390J50 C 284 CCSRCH221J50 C 285 CKSRYF224Z16 C 291 CCSRCH100D50 C 292 CCSRCH561J50 C 293 CKSRYF224Z16 C 294 CKSRYF224Z16 C 296 CKSRYF224Z16 C 501 CKSRYB103K50 C 502 CKSYB106K6R3 C 503 CKSRYB103K50 C 504 ...

Page 80: ... to GND by mistake turn the regulator OFF immediately or turn the power OFF Remove the filters and wires used for measurements only after the regulator has been turned OFF After the power supply is turned on regulator ON the following adjustment and measurement are promptly done Whenever the product is in the test mode the software will not take any protective action For this reason special care s...

Page 81: ...ENV MAX level FE normalization feature Spindle gain coefficient TBAL Coefficient GBAL Coefficient TE normalization feature FBAL Coefficient Focus Gain Coefficient Tracking Gain Coefficient AS normalization adjustment feature 2FFF 0000 Layer L0 2000 0000 Layer L1 2100 0000 Layer L0 4X00 0000 Layer L1 4X00 0000 3000 0000 3FFF 0000 3B00 0000 DVD x CAV orCD x 2CLV 4X00 0000 DVD x 1CAV orCD x 1CLV 4X00...

Page 82: ...merical UP DOWN operations are performed through commands 3 and 4 The decision is finalized entered with command 5 Error status from DVD micurocomputer Contents Display 0X50 Mecha error No dislay 0X40 No disc No dislay 0X30 The temperature is abnormal Thermal Protection in Motion 0X20 Read error Error 02 XX 0XE2 Non playable disc NON PLAYABLE DISC 0X90 Drrerent region disc DFFERENT REGION DISC 0XF...

Page 83: ...ents for pick up must be conducted 1 Pick up unit replacement 2 Spindle motor replacement 3 Carriage chassis replacement 4 Pick up unit main shaft replacement 5 Pick up unit sub shaft replacement Measurement device and tools Oscilloscope Allen key wrench 40 pin flexible extension Adhesive material GEM1033 Screw rock GYL1001 Disk used GGV1018 Measurement reference GND1 Measurement point RFOUT ...

Page 84: ... an oscilloscope referring to the connection diagram 4 Turn the product power ON and load the disk for adjustments GGV1018 5 Set the disk type to single layer DVD in the front end test mode turn the power ON and then move the pick up to the middle radius 6 LD ON 7 Close in the focus Do not carry out T Bal adjustment and Tracking close 8 Maximize the level by slightly turning the skew adjustment sc...

Page 85: ...ct check 4 Is the video circuit operating normally Conduct check 5 Is SDRAM I F operating normally Conduct check 6 All checks normal Start Go to the F E section check Repair or replace any defective unit Check completed NG NO OK OK OK OK OK OK YES YES YES Is the F E section normal Are all power supply voltages normal Conduct check 1 Is the microprocessor operating normally Conduct check 7 Back end...

Page 86: ...f there are any problems with the resin flux cored solder parts and components in the vicinity of IC1801 through 1804 the section marked 1 in the circuit diagram NO Verification location Rated value Unit 1 VD8 PGND 8 0 3 V 3 VD63 GND 5 0 25 V 4 VDD33 GND 3 3 0 3 V 5 SRVDD GND 3 3 0 3 V 6 VCC5 GND 5 0 25 V 7 VCC33 GND 3 3 0 17 V 8 VCC27 GND 2 73 0 07 V 9 VCC18 GND 1 8 0 04 V ...

Page 87: ...87 AVX P7300DVD R1815 0R0 TO MAIN POWER SUPPLY R1813 0R0 R1812 0R0 R1814 0R0 1 8V 6 3V 5 0V 2 7V 3 3V Schematic diagram 1 ...

Page 88: ...check to see if there are any problems with the resin flux cored solder parts and components in the vicinity of IC1506 the section marked 2 in the circuit diagram Verification Verification NO location 1 location 2 Media Rated value 1 Rated value 2 Rated value 3 contact measurements 1 CLK27 IC1502 99pin ALL 2 65V VCC33 GND 0 65V 27MHz 50ppm 2 EXTCK IC1502 110pin DVD 2 65V VCC33 GND 0 65V 36 8640MHz...

Page 89: ...89 AVX P7300DVD POWER SUPPLY 3 3V 2 7V POWER SUPPLY 3 3V Schematic diagram 2 ...

Page 90: ...alue 2 waveform measurements 1 STD0 IC1502 83pin DVD 2V VCC33 GND 0 8V Waveform 1 Line name OHDD6 at R1401 2 STD1 IC1502 82pin DVD 2V VCC33 GND 0 8V Waveform 1 Line name OHDD9 at R1401 3 STD2 IC1502 81pin DVD 2V VCC33 GND 0 8V Waveform 1 Line name OHDD10 at R1401 4 STD3 IC1502 80pin DVD 2V VCC33 GND 0 8V Waveform 1 Line name OHDD11 at R1401 5 STD4 IC1502 78pin DVD 2V VCC33 GND 0 8V Waveform 1 Line...

Page 91: ...91 AVX P7300DVD SYSTEM CONTROLLER I F SYSTEM CONTROLLER I F POWER SUPPLY 3 3V 2 7V POWER SUPPLY 3 3V Schematic diagram 3 ...

Page 92: ...value 2 waveform 1 AOUT0 IC1601 pin 3 For 2 2V 0 8V Waveform 3 CXK6113 include also and over and lower CN1701 pin 37 2 SRCKAV IC1601 pin 2 For 2 2V 0 8V Waveform 3 CXK6113 include also and over and lower CN1701 pin 38 4 LRCKAV IC1701 pin 4 2 2V 0 8V Waveform 3 CXK6113 include also and over and lower CN1701 pin 36 Rated value1 Rated value 2 GND Figure 7 Three serial output rated values Checks are c...

Page 93: ...93 AVX P7300DVD AUDIO 2ch ANALOG OUT POWER SUPPLY 3 3V Schematic diagram 4 ...

Page 94: ...Rated value Reference sensing pin waveform 1 COMPO 1 0 0 02Vpp Waveform 6 If the result is not satisfactory check to see if there are any problems with resin flux cored solder parts and components in the vicinity of line 150 the section marked 5 in the circuit diagram and peripheral components Color burst Horizontal periodic signal Rated value When the result is not satisfactory adjust the noise l...

Page 95: ...95 AVX P7300DVD AV CHIP BLOCK POWER SUPPLY 3 3V Schematic diagram 5 ...

Page 96: ...4 MDQ1 IC1500 1501 3pin IC1502 162pin 56Ω 5 Same for both IC1500 and IC1501 15 MDQ2 IC1500 1501 5pin IC1502 165pin 56Ω 5 Same for both IC1500 and IC1501 16 MDQ3 IC1500 1501 6pin IC1502 168pin 56Ω 5 Same for both IC1500 and IC1501 17 MDQ4 IC1500 1501 8pin IC1502 171pin 56Ω 5 Same for both IC1500 and IC1501 18 MDQ5 IC1500 1501 9pin IC1502 175pin 56Ω 5 Same for both IC1500 and IC1501 19 MDQ6 IC1500 1...

Page 97: ...97 AVX P7300DVD POWER SUPPLY 3 3V Schematic diagram 6 ...

Page 98: ...L 390Ω 5 11 A11 IC1700 130pin IC1502 47pin ALL 390Ω 5 12 D0 IC1700 17pin IC1502 49pin ALL 390Ω 5 13 D1 IC1700 16pin IC1502 50pin ALL 390Ω 5 14 D2 IC1700 15pin IC1502 51pin ALL 390Ω 5 15 D3 IC1700 14pin IC1502 54pin ALL 390Ω 5 16 D4 IC1700 13pin IC1502 55pin ALL 390Ω 5 17 D5 IC1700 12pin IC1502 56pin ALL 390Ω 5 18 D6 IC1700 11pin IC1502 57pin ALL 390Ω 5 19 D7 IC1700 10pin IC1502 59pin ALL 390Ω 5 20...

Page 99: ...99 AVX P7300DVD POWER SUPPLY 3 3V CLOCK FREQUENCY 5MHz POWER SUPPLY 3 3V Schematic diagram 7 ...

Page 100: ... STENABLE G 5V div 50µs div G G G T CH1 AOUT0 CH2 SRCKAV CH3 LRCKAV G 2V div 2µs div G G T CH1 IEC958 1V div 500ns div G T CH1 LO CH2 RO G 1V div 500µs div G T CH1 COMPO 200mV div 10µs div White 100 output G Waveform1 Waveform2 1 Waveform2 2 Waveform3 Waveform4 Waveform5 Waveform6 Note 1 The encircled number denote measuring pointes in the circuit diagram 2 Reference voltage VHALF 1 65V ...

Page 101: ...ion reversing signal and square wave is obtained at Pin 33 of Q201 IR3Y29BM 18 5V is obtained at JP851 12V is obtained at JP852 3 3V is obtained at JP853 5 3V is obtained at JP809 and 7 5V is obtained at JP808 Sync signal is obtained at Pin 36 of Q201 IR3Y29BM Check Pin 13 14 of Q003 Gate array and its periphery Check Pin 3 of Q201 C204 and its periphery Yes Yes Yes Yes Yes Yes Yes Yes No No No No...

Page 102: ...l is input RGB signal for LCD is obtained at Pin 26 to Pin 28 of CN003 Connector Normal signal is obtained at each terminal of CN003 Check CN003 and its periphery Check Q271 TC74HC4053AFS and its periphery Go to Item 3 Out of Sync Go to Item 3 Out of Sync Check CN001 R248 to R250 the input connecting flexible cable and its periphery Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No Replace L...

Page 103: ... and its periphery Check Q801 VR801 and their periphery Yes Yes Yes Yes Yes Yes 7 5V is obtained at TP03 Yes Check C801 Yes No No No No No No No No Check Q803 T801 and their periphery Check F801 input flexible cables and their periphery Check 18 5V line to remove short circuits CN003 R017 Q003 and their periphery Check 12V line to remove short circuits Q502 Q505 Q501 and their periphery Check 3 3V...

Page 104: ...heck Q201 IR3Y29BM and replace it Yes Yes No No No No No Check Q282 Pin 9 of Q003 Gate array and their periphery Check Pin 3 of Q201 C204 and their periphery Check CN001 R248 to R250 input flexible cables and their periphery Check X202 Ceramic resonator Q207 Q212 and their periphery Check X201 Ceramic resonator Q208 Q211 and their periphery Video signal is obtained at Pin 3 of Q201 IR3Y29BM RGB si...

Page 105: ...make sure that the teeth on the right and left side are aligned properly 3 Please do not attempt to operate the drive mechanism when the grill is not attached as doing so can cause the guides A and B to be caught by the edge of the chassis resulting in damage to these parts 4 Please remember to reapply grease on applicable parts when servicing gears and related parts Gears GEM1013 Gear GGM1034 Rac...

Page 106: ...emove the six screws and then remove the Case Removing the Bracket Fig 5 Remove the two screws and then remove the two Brackets Removing the Holder Fig 4 Remove the four screws and then remove the Holder Fig 4 Fig 5 Case Holder Bracket Bracket ...

Page 107: ...x locations indicated Remove the screw The Control PCB is raised a little Connected connector on the other side is removed then remove the Control PCB Fig 7 Grille Assy Control PCB Removing the DVD Mechanism Module Fig 6 Remove the screw and then remove the Extension PCB Disconnect the connector and then remove the DVD Mechanism Module Fig 6 DVD Mechanism Module Extension PCB ...

Page 108: ...r Pull out the Display Assy Fig 9 Removing the LCD Module Fig 10 Remove the three screws and then remove the Cover Remove the four screws Disconnect the connector and then remove the LCD Module Fig 10 Cover LCD Module Removing the Frame Fig 8 Remove the eight screws and then remove the Frame Fig 8 Frame Display assy becomes such a condition ...

Page 109: ...lder on the lead wires of the load motor 5 Remove a screw and two solders then remove the holder 6 Remove screws at three locationsz and remove the DVD Core Unit V lift the board in the direction of the white arrow shown in fig 13 and remove it out diagonally Removing the PU unit see fig 14 1 Remove the DVD Core Unit V according to the Removing the DVD Core Unit V procedure described in the previo...

Page 110: ...110 AVX P7300DVD 7 1 3 PCB LOCATIONS DVD CORE UNIT V I A C F G D H ENCODER PCB B E INVERTER PCB CONTROL PCB EXTENSION PCB PHOTO PCB RELAY UNIT SW PCB GRILLE PCB VIDEO SCHEMATIC J ...

Page 111: ...REM 9 PRH 10 PRV 11 ILM 12 DSENS 13 SP 14 ACONT 15 GNDA 16 SWACC5 17 PWRVI 18 PWRFL 19 SP 20 GNDFL 20 2 19 1 1 BUS 2 GND 3 GND 4 NC 5 BUS 6 GND 7 BUS L INPUT 8 ASENB 9 BUS R INPUT 10 BUS R INPUT 11 BUS L INPUT 11 10 9 8 7 6 5 4 3 2 1 OPT OUT GND 1 COMP GND 2 COMP 3 IP_SEL2 4 IP_SEL1 5 AV_ON 6 LED_V 7 GND 8 REMIN 9 NEW AV SENS 1 BUS 2 GND 3 GND 4 NC 5 BUS 6 GND 7 BUS L OUTPUT 8 ASENB 9 BUS R OUTPUT...

Page 112: ...N4 54 53 52 51 VIN10 VIN9 VIN8 VIN7 50 49 VIN5 VIN6 AMP ADD SW ADD ADD ADD ADD ADD ADD EQ EQ TBAL TBAL LPC AMP SIF REG AGC Cont EQ VGA FBAL J Line S Line TGBAL BDO Det OFTR Det Level Cont Level Cont FC Cont Boost Cont Vol Adj ADD ADD Differential Phase Det Mirro Det Tangential Phase Det HOLD 7 2 IC AN8702FH MN677061ZYUB MNZS25BDAUB TC74LCX244FT MSM56V16160F8TKFM TC74VCX74FT MN677532JAUB TC74VCX04F...

Page 113: ...3 I Pull up 29 N C 4 Not used 30 AVSS3 Analog GND 31 N C 5 Pull up 32 N C 6 Not used 33 N C 7 Open 34 TRCRS I Track cross production signal input 35 VCOF I O JFVCO control voltage input output 36 DBALO O DSL balance adjustment output 37 JLIN O J line set output 38 AVDD4 Analog power supply 3 3V 39 LOUT O Analog audio left output 40 ROUT O Analog audio right output 41 AVSS4 I Analog GND 42 GBAL O T...

Page 114: ...TA clock output 77 80 DAT3 0 O SRDATA output 3 0 81 VSS333 I O GND 82 VDD333 I O power supply 3 3V 83 TX O Digital audio interface data output 84 XRESET I Reset input 85 ENS I Servo DSC serial I F chip select input 86 ENC I CIRC serial I F chip select input 87 CPUIRQ O Interrupt request output to system computer 88 CPUCLK I System computer serial I F clock input 89 CPUDTIN I System computer serial...

Page 115: ... int O System computer interrupt output 0 26 int O System computer interrupt output 1 27 WAITODC O System computer bus wait control output 28 mrst O System computer reset output 29 DASPST I DASP initialize value input 30 VDD33 I O power supply 3 3V 31 NC Not used 32 P2 O PORT output 33 UATASEL I Internal clock select input 34 VSS3 GND 35 PVSSDRAM1 GND 36 PVDDDRAM1 Digital power supply 2 7V 37 38 C...

Page 116: ...11 CHCK4 I Read clock input to DAT3 0 112 115 DAT3 0 I Read data input from DISC 3 0 116 VDD37 I O power supply 3 3V 117 SCLOCK I O Pull up 118 SDATA I O Pull up 119 122 MONI3 0 O Internal signal monitor output 3 0 123 VSS10 GND 124 eject I Eject detect input 125 VDD24 Digital power supply 2 7V 126 trycl I Tray close detect input 127 dasp I O ATAPI drive active slave connect input output 128 cs fx...

Page 117: ...Q13 44 VccQ 43 DQ12 42 DQ11 41 VssQ 40 DQ10 39 DQ9 38 VccQ 37 NC 36 UDQM 35 CLK 34 CKE 33 NC 32 A9 31 A8 30 A7 29 A6 28 A5 27 A4 26 Vss Vcc 1 Vcc 25 49 DQ16 50 Vss CLK System clock cs Chip select CKE Clock enable A0 A10 Address input A11 Bank select address input ras Row address strobe cas Column address strobe we Write enable UDQM LDQM Data input output mask DQi Data input output TC74LCX244FT MSM...

Page 118: ...O Interrupt strobe 28 XDK O Data acknowledge 29 VSS 29 GND 30 XWR I Write enable 31 XRD I Read enable 32 XCS I Chip select 33 HCLK I Host CPU clock 34 VDD 34 Power supply 35 38 HA1 4 I Address bus 39 LVDD 39 Lch Power supply 40 43 HA5 8 I Address bus 44 VSS 44 GND 45 47 HA9 11 I Address bus 48 VDD 48 I Power supply 49 51 HD0 2 I O Data bus 52 VSS 52 GND 53 VDD 53 I Power supply 54 57 HD3 6 I O Dat...

Page 119: ...ilization 119 VBOUT O C analog output 120 AVDD1 Analog power supply 121 VREFG I DAC reference input 122 IREFG I DAC resistance terminal for bias current setting 123 COMPG I DAC capacity connection terminal for stabilization 124 VGOUT O Cb composite analog output 125 AVSS1 Analog GND 126 VREFC I DAC reference input 127 IREFC I DAC resistance terminal for bias current setting 128 COMPC I DAC capacit...

Page 120: ...9 VDD 179 Power supply 180 MDQ8 I O I O data SDRAM 181 MDQ7 I O I O data SDRAM 182 VSS 182 GND 183 MCKI I SDRAM CLK input 184 VDD 184 Power supply 185 MCK I SDRAM CLK 186 VSS 186 GND 187 DQMLE O Lower byte DQ mask of extended SDRAM 188 LVDD 188 Lch power supply 189 DQMLM O Lower byte DQ mask of main SDRAM 190 DQMUE O Upper byte DQ mask of extended SDRAM 191 VDD 191 Power supply 192 DQMUM O Upper b...

Page 121: ...121 AVX P7300DVD MN677532JAUB 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 TC74VCX04FT ...

Page 122: ...is Control Clock Divider 8X Interpolator Modulator LPF 8X Interpolator Modulator LPF AK4380VT A14 2 A13 3 A12 4 A11 5 A10 6 A9 7 A8 8 NC 9 NC 10 11 12 13 14 A18 15 A17 16 A7 17 A6 18 A4 19 A3 20 A2 21 A1 22 23 24 48 VSS 47 46 ce 45 A16 44 A0 43 byte 42 DQ15 A 1 41 VSS 40 DQ7 39 DQ6 38 37 DQ13 36 DQ12 35 DQ4 34 VCC 33 DQ11 32 DQ10 31 DQ2 30 DQ9 29 DQ1 28 DQ8 DQ0 oe A15 1 25 26 27 A5 DQ3 DQ5 DQ14 A ...

Page 123: ...S HSTCMD LTDAC TXPC RXPC SOADSC SIADSC SCKADSC AVREF AVSS IRQPWR LCDRFOFF TILT2 BIAS VSS VDD XRESET MODE0 MODE2 CVSS CVDD X2 X1 CLKOUT CKSEL ADSCENS ADSCENC CONT OEIC XODCINT1 XODCINT0 CDLOCK FG D0 D15 A0 A20 WAITODC XLWR XUWR LOAD XRD CD DVD VERENT XUCHKENT XUBE XLBE EJECT DACINPUT FS44_48 XCSODC DISCDET RESERVED XCSAVR XCSFLSH BUSISO XCSAVW XCSSRAM BMUTE AMUTE OPENSENS EJECTSENS CRGADIN FOK RFEN...

Page 124: ...k input 5 SI I Serial data input 6 ac I Auto clear input 7 10 P6 P9 O Port output 11 VSS GND 12 P0 O Port output 13 P1 R O Port output or R output 14 P2 O Port output 15 P3 G O Port output or G output 16 P4 O Port output 17 P5 B O Port output or B output 18 HOR I Horizontal synchronous signal input 19 VERT I Vertical synchronous signal input 20 VDD Positive power supply terminal 1 10 11 20 PD5582A...

Page 125: ...1 PLSENSE1 I C Pulse sense 1 32 DEG0SW I C Detection sense SW input of 0 in angle 33 VSS GND 34 pwsens I C Navigation R513 power ON input 35 pwsave O C Power save output 36 IPAUTO I N DVDSIP synchronization information 37 isens I N Illumination sensor input 38 dled O N Burglar alarm LED driving output 39 swvdd O N Remote controller power and external light sensing power outputs 40 BLTPW O C LCD ba...

Page 126: ...unding circuit 72 XT2 Sub clock terminal 73 TESTIN I Test mode 74 AVDD I Analog power for A D converter 75 AVREF0 I Reference voltage input for A D converter 76 LSENS I C External light sensor input 77 KEYIN1 I C Key input 1 78 KEYIN2 I C Key input 2 79 KEYIN3 I C Key input 3 80 KEYIN4 I C Key input 4 Format Meaning C C MOS N N channel open drain PE5230A 20 21 40 41 60 61 80 1 INPUT GND 1 2 3 OUTP...

Page 127: ...DR_B PDR_A ZVS Phase Shift Controller HF OSC PDR_C NDR_D Burst Mode Control OVP ENA hys COMP hys COMP 1 5V 2V Reference OPLAMP EA Ignition 1 25V 2V 2 50V sub POFF POFF I 3uA I 6uA Soft Start ACTIVE HIGH OZ960IS DECODER TSD 9 8 7 6 5 4 3 2 10 11 12 13 14 15 16 1 PREAMP CTL AMP GND VCTL RC PCT RIN VB M1 ATC CS AMP TL AMP M2 FIN Pc Vcc TL CS RT2 RT1 RM1 RM2 RM2 RM1 BA6951FS ...

Page 128: ...P7300DVD GND VCC CTL 3 2 1 OUT 4 NF 5 Reference voltage VCC BA00ASFP CONTROL CIRCUIT DRIVE CIRCUIT OVER CURRENT DETECTION CIRCUIT 1 2 3 4 5 6 7 VCTL Vi SW GND IS Vo VADJ BP5250 1 PE5229A 30 31 50 51 80 81 100 1 ...

Page 129: ... MSSRVD O C MS2 SRVDD power output 3 3v 32 MSVD O C MS2 VD power output 8 0v 33 MSMVD O C MS2 Main power supply power output 6 3v 34 MSMCVD O C MS2 Microcomputer power output 3 3v 35 IRQPWR O C MS2 IRQPWR output 36 XRRESET O C MS2 Reset output 37 TMODE O C MS2 TEST mode output 38 NC Not used 39 TESTIN I Chip test program input 40 VSS GND 41 VDD Power supply 42 MSAMUTE I MS mute request 43 PILMPOW ...

Page 130: ...onverter power supply output 82 VDD A D power supply 83 VDD A D reference voltage 84 GND A D GND 85 RX I IP BUS data input 86 TX O C IP BUS data output 87 NC Not used 88 89 NC Not used 90 dsens I Detach sense 91 remin I Remote control input 92 asens I Acc sense input 93 bsens I Bup sense input 94 NC Not used 95 MSTOSYS I MS2 control Rx 96 SYSTOMS O C MS2 control Tx 97 NC Not used 98 csens I CLOSE ...

Page 131: ...n the automatic ejection and retraction setting 6 The back and forth movements are set to a high speed mode and angular control is set to a low speed mode at all times switch is set by the hardware 7 Braking is continuous even after the motor has stopped 8 The brake is applied once when the motor switches from one operating mode to another 7 3 EXPLANATION 7 3 1 MECHANISM DESCRIPTION THE DRIVE MECH...

Page 132: ...s been stored in the memory however the motor will continue to operate until that angle has been attained 54 edges 100 degrees or the position stored in the memory Retraction Operation 1 The motor is driven in a low speed mode when the OPEN CLOSE key is pressed or after six seconds when an ACC OFF state is attained when the automatic ejection and retraction setting is set to ON 2 The motor is driv...

Page 133: ...onal abnormality exists and the operation will be halted at that point 3 The brake operation is performed at 14ms 200ms time required for monitoring the chattering after the prescribed L angular pulses are detected Angular adjustments 1 When the UP key is pressed the monitor is raised from its initial position 100 degrees and will continue to rise until the key is released The operation will stop ...

Page 134: ... Forward operation Reverse operation CLOSE Remaining in 6 sec CLOSE condition CLOSE Continued OPEN operation CLOSE Final position memory OPEN OPEN CLOSE CLOSE Mode setting Automatic ejection and retraction setting OFF ACC operation mode In OPEN condition During OPEN operation During CLOSE operation In CLOSE condition or when in or when in or when in or when in ACC OFF condition ACC OFF condition A...

Page 135: ...135 AVX P7300DVD VDD 5V 68pin Power ON BSENS L ASENS L bsens 66pin asens 65pin DSENS L dsens 63pin SWVDD H 39pin Completes power on operation SYSPW H 55pin ADPOW L 6pin 7 3 2 OPERATIONAL FLOW CHART ...

Page 136: ... 3 4 1 Remote control code selection switch 2 TOP MENU button 3 MENU button 4 AUDIO button 5 SUBTITLE button 6 ANGLE button 7 REVERSE 1 button 8 PLAY PAUSE 6 button 9 PREVIOUS 4 button 0 OPEN CLOSE 0 button Number buttons RETURN button POWER button DISPLAY button Joystick STEP e E buttons Remote control operation mode switch FORWARD button RGB button 0STOP 7 button NEXT button WIDE button ANGLE bu...

Page 137: ...d 12 cm 5 in or 8 cm 3 in single disc at a time Do not use an adapter when playing 8 cm 3 in disc Do not insert anything into the Disc Loading Slot other than discs that are compatible with this product The DVD function can be turned ON OFF with the disc remaining in this product A disc left partially inserted after ejection may incur damage or fall out ...

Page 138: ...ethod the picture on the rear display may disappear Disc DVD Video CD CD Playback Press the PLAY PAUSE 6 button The playback mark is displayed for 4 seconds and the disc starts playing Note Pressing the PLAY PAUSE 6 button when a disc is playing pauses playback If the last disc played was a DVD playback starts from the point on that disc where you stopped play previously With some discs a menu may...

Page 139: ...OPEN CLOSE ANGLE CLEAR 2 1 DVD TV 3 C RGB ANGLE RGB WIDE BAND BSSM ch call MENU REAR V SEL OPEN CLOSE ANGLE DVD TV RGB WIDE OPEN CLOSE ANGLE CLEAR 2 1 3 C 4 5 6 10 7 8 9 0 Specifying Title Chapter Track Direct Search Specifying Title Press the number button corresponding to a desired title number when the disc is stopped Title number is displayed for 8 seconds and playback starts from the selected...

Page 140: ...the button and disc fast reverse is performed Release the REVERSE 1 button at the point you want to watch listen Playback resumes from that point Note If you continue pressing the REVERSE 1 button for 5 seconds the color of the fast reverse mark changes from white to blue When this happens fast reverse continues even if you release the REVERSE 1 button To resume playback at a desired point press t...

Page 141: ... TV tuner Blue Blue Black Red Green 20 pin cable supplied FM MODULATOR IP BUS MAIN UNIT IP BUS AV MASTER Blue Red Connection box supplied with the DVD Navigation Unit RCA cables sold separately Green Red To audio outputs To video output RGB cable supplied with the Multi Channel AV Master Unit Red Yellow White Left Red Right AV cable supplied with the Multi Channel AV Master Unit 40 cm 40 cm 3 m Ye...

Page 142: ... range 40 to 85 C Angle Adjustment 55 110 Initial setting angle 100 Audio with DVD at Sampling frequency 96 kHz Frequency response 5 44 000 Hz Signal to noise ratio For U S and Canadian models 97 dB 1 kHz IHF A network CD 96 dB 1 kHz IHF A network Signal to noise ratio Other area models 97 dB 1 kHz IEC A network CD 96 dB 1 kHz IEC A network Dynamic range 96 dB 1 kHz CD 95 dB 1 kHz Distortion 0 008...

Search results

Summary of Contents for AVX-P7300DVD

Reviews:

Related manuals for AVX-P7300DVD

Brands by name

Popular brands

Pioneer AVX-P7300DVD, Service Manual

Search results

Summary of Contents for AVX-P7300DVD

Reviews:

Related manuals for AVX-P7300DVD

Brands by name

Popular brands