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Pioneer DVD-V7400, Service Manual

Introducing the revolutionary Pioneer DVD-V7400, a cutting-edge multimedia player that delivers unparalleled audio and video quality. Unlock the full potential of your device with our comprehensive free Service Manual, guiding you through every feature and function. Download it now from manualshive.com to enhance your home entertainment experience.

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DVD-V7400, DVD-V7300D

10

A

B

C

D

1

2

3

4

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

SPDL

MOTOR

TRKG

F_DRV

FCS

10

21

24

22

23

7,6,

3,2

7,6,

3,2

10

21

24

22

23

7,6,

3,2

10

21

24

22

23

7,6,

3,2

57-60
63-66

10

21

24

22

3

54

56

46

56

57

42

35

13 12 10 9

3

20

17

37

46

55

14

45

48

47

32 33 30 31 39

23

15

9

34

6

14

7

35

4

4

7

6

9

OEIC

PICKUP
ASSY

F_RTN

RF

RF

U-, U+

V-, V+

W-, W+

B1-B4

(24P)

(24P)

(24P)

(24P)

T_DRV

T_RTN

SPDO

FG

LODDRV

16M

4

33M

27M

16M

CDDATA

SREQ

AODTI

AAC3J

ADTA0

ADA0

ADATA

Y

V

C

DOUT0

SD0-SD7

SLDO

TDO

FDO

TE

Q105

FE

PH

BH

DSPRF

RFO

SLDR_R

SLDR_F

LOAD+

LOAD-

LOADING MOTOR

CARRIAGE

MOTOR

WOUT

VREF

FG

VREF

SPDO

VOUT

UOUT

CN120

CN257

CN258

RF IC

IC101

LA9701M

IC251

BA6849FP

DVD

DECODER

MY CHIP

IC701

PD4995A

IC807

TC74VHCT541ADT

WORK SRAM

(2M)

IC604

TC55V2001F-85L

SYSTEM

CONTROL CPU

SH1 BASE ASIC

IC601

PD3410A

4M DRAM

IC702

MN414800CSJ-07

CLOCK GENERATOR

IC21

CY2081SL-655

IC22
TC7WH74FU

SPDL & FTS

DRIVER

4

7

16

SERVO DSP

IC352

M56788FP

IC201

LC78652W

(12P)

CN1030

(12P)

(12P)

(12P)

(8P)

(8P)

CN251

CN303

6

7

(17P)

CN905

(15P)

CN901

(7P)

CN106

CN401

CN302

CN301 CN253

(10P)

CN751

(2P)

CN71

CN252

1

13.14

11.12

9,10

2

4

7

22

24

21

2

3

CN255

CN202

6-9

170

107

27M

111

162

36/16M

B

LOSB
ASSY

K

SPDB
ASSY

C

SMEB
ASSY

A

J

LOMB
ASSY

EXTB
ASSY

D

DVDM ASSY

: Audio Signal Route (L ch)

: HEAD PHONE Signal Route (L ch)

: V Signal Route

(V)

(HP)

: Y Signal Route

(Y)

: C Signal Route

(C)

: R Signal Route

(R)

: G Signal Route

(G)

: B Signal Route

(B)

: RF Signal Route

2

1

2

1

M

M

2

6

1

4

7

3

8

5

149,150,
152-155,

158,159

55

64

VIDEO ENCODER

IC806

MC44724A

39-46

1

4

7

OUTV

OUTY

OUTC

VIDEO

FILTER

F852

Q807

Q809

Q811

Q901

VIDEO

Pr

Pb

Y

NTSC/PAL

CSYNC

S901

75

Ω

ON/OFF

Q808

Q810

Q812

6

1

5

33M

16M

5

36/16M

13.824M

1

VIDEO

R-Y

B-Y

Y

NTSC
/PAL

SYNC IN

48

14

3-5 CONVERTER

(V)

(Y)

(C)

4, 6

5, 8

9, 10

CN252

1

2

4

1

2

4

9

6

7

4

9

6

7

4

TXD, RXD

DTR, CTS

1

4

1

I

10

12

8

10

9

7

5

3

2

IC73

TC7SHU04F

NTSC/PAL

VSEL_SW

7

87

42

1

72

JA751

JA752

JA753

S750

V+5D2

V+5D2

1

2

Summary of Contents for DVD-V7400

Page 1: ...T MODE SCREEN DISPLAY 52 7 1 2 DISPLAY OF THE ERROR HISTORY 54 CONTENTS 7 1 3 ERROR CODE TABLE 55 7 1 4 TRAOUBLE SHOOTING 58 7 1 5 SERIAL CONTROL 59 7 1 6 PARALLEL CONTROL 64 7 1 7 DISASSEMBLY 67 7 2 PARTS 69 7 2 1 IC 69 8 PANEL FACILITIES AND SPECIFICATIONS 78 T ZZY JAN 2000 Printed in Japan DVD PLAYER THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S DVD V7300D Model DVD V7400 DVD V7...

Page 2: ...en not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service ...

Page 3: ...tection switch for the inside position S201 ON and to set the loading status detection switch for the clamp position the center terminal of S301 is shorted to 5V The 655 nm laser diode for DVD oscillation will continue if pin 19 of IC1 is shorted to 5V fault condition in the DVDM assy The 785 nm laser diode for CD oscillates if pin 20 of IC1 is shorted to 5V in the DVDM assy In the test mode the l...

Page 4: ...pare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the product are used for disassembly 1 2 7 8 11 16 10 21 5 15 13 12 14 3 4 6 11 17 DVD V7400 KU CA only DVD V7300D WYV RB only 18 9 23 19 20 22 22 ...

Page 5: ... 17 Packing Case See Contrast table 2 18 Battery Cover VNK4403 19 AC Power Cord See Contrast table 2 20 AC Power Cord See Contrast table 2 21 Screw See Contrast table 2 22 Cord Bag See Contrast table 2 23 Aircap VHL1048 2 CONTRAST TABLE DVD V7400 KU CA and DVD V7300D WYV RB are constructed the same except for the following Mark Part No Remarks Symbol and Description No NSP 1 Warranty Card ARY7031 ...

Page 6: ...r to 2 3 LOADING MECHANISM ASSY 44 45 79 78 70 76 49 69 1 18 19 54 76 56 57 61 65 64 63 57 33 76 76 12 76 58 32 80 38 76 42 25 66 6 60 76 21 59 76 62 33 43 73 72 33 74 76 76 30 50 76 76 36 76 13 24 2 49 50 15 75 78 78 23 22 76 32 80 8 11 40 76 76 27 29 76 81 76 4 3 78 71 83 DVD V7300D WYV RB only 51 76 68 68 39 82 37 2 2 MAIN SECTION ...

Page 7: ...NA1931 NSP 42 Main Chassis VNB1037 43 Sub Chassis VNB1038 44 Clamper Plate VNE2068 45 Bridge VNE2069 46 SYPS Stay See Contrast table 2 47 Shield Stay F VNE2129 48 Shield Stay R VNE2130 49 Center Stay VNE2131 50 PCB Stay DNE1384 51 Heat Sink DNE1389 52 Cover VNE2147 53 Tray VNL1731 54 Clamper VNL1738 55 Tray Stopper VNL1739 56 Lens PNW1257 57 LED Lens PNW2019 58 Earth Spring VBH1301 59 Screen VEC19...

Page 8: ...SB CN303 16 Screw VBA1055 17 Screw Z39 019 18 Flexible Cable 08P VDA1698 LOSB CN302 SMEB CN202 19 Float Base VNL1867 20 Floating Rubber VEB1286 21 Flexible Cable 24P VDA1701 Pickup Assy SPDB CN257 22 Cushion VEB1312 23 Flexible Cable 11P DDD1161 SPINDLE MOTOR Assy SPDB CN255 24 Flexible Cable 12P DDD1172 LOSB CN301 SPDB CN253 LOADING MECHANISM ASSY PARTS LIST 2 3 LOADING MECHANISM ASSY Mark No Des...

Page 9: ... 20 Disc Table VNL1747 2 4 TRAVERSE MECHANISM ASSY S 21 22 FFC Holder VNL1802 23 Mechanism Base VNL1806 24 25 Gear A VNL1808 26 Gear B VNL1809 27 Gear C VNL1810 28 Slider VNL1811 29 Gear D VNL1814 NSP 30 Magnet VYM1024 31 Screw JGZ20P030FMC 32 Screw JGZ17P028FMC 33 Screw VBA1051 34 Magnet Holder Assy VXX2507 35 Spindle Motor Assy VXX2580 36 Carriage Motor Assy VXX2650 NSP 37 Screw PBA1069 TRAVERSE...

Page 10: ...CSJ 07 CLOCK GENERATOR IC21 CY2081SL 655 IC22 TC7WH74FU SPDL FTS DRIVER 4 7 16 SERVO DSP IC352 M56788FP IC201 LC78652W 12P CN1030 12P 12P 12P 8P 8P CN251 CN303 6 7 17P CN905 15P CN901 7P CN106 CN401 CN302 CN301 CN253 10P CN751 2P CN71 CN252 1 13 14 11 12 9 10 2 4 7 22 24 21 2 3 CN255 CN202 6 9 170 107 27M 111 162 36 16M B LOSB ASSY K SPDB ASSY C SMEB ASSY A J LOMB ASSY EXTB ASSY D DVDM ASSY Audio ...

Page 11: ...TPUT JA603 JA610 JA604 JA702 HP OUT EXT CONTROL REM RECIVER MOUSE and KEY BOARD JA181 JA191 JA801 JA602 C C HP L MCLK KCLK SW 5V MDATA KDATA MCLK KCLK SW 5V MDATA KDATA SEL IR EVER 5 HP L SEL IR EVER 5 G HPIR ASSY H PS2B ASSY F KEYB ASSY L SYPS ASSY I JACB ASSY E SUBB ASSY 13 16 10 12 22 7 5 LIVE VCC VOUT NEUTRAL CN101 2 1 1 2 13 16 10 12 V C C Y Y Y 95 98 100 103 V HP VR181 V 5R V 5R Q191 V 6 7 4...

Page 12: ... CN71 CN301 CN302 CN106 CN201 CN602 CN103 CN101 CN151 CN152 CN153 CN801 CN602 CN601 CN901 CN653 CN751 CN102 CN191 D 1 4 D 4 4 DVDM ASSY DVD V7400 KU CA DWS1299 DVD V7300D WYV RB DWS1305 D SUBB ASSY DVD V7400 KU CA DWG1528 DVD V7300D WYV RB DWG1527 E F G H JACB ASSY DVD V7400 KU CA DWV1184 DVD V7300 WYV RB DWV1189 KEYB ASSY DWG1529 HPIR ASSY DWG1530 PS2B ASSY DWG1531 EXTB ASSY DWV1185 I J E 1 2 E 2...

Page 13: ...00 KU CA VDG1073 AC120V 60Hz AC INLET VKP2116 S201 DSG1016 S301 VSK1011 SPINDLE MOTOR VXM1073 Short Open LOADING SLIDER SPINDLE DVD V7300D WYV RB only DVD V7400 KU CA only SPDB ASSY DWG1532 LOSB ASSY VWG1885 LOMB ASSY VWG1886 SMEB ASSY VWG2048 SYPS ASSY DWR1338 K B C A L RF SIGNAL ROUTE FOCUS SERVO LOOP LINE F TRACKING SERVO LOOP LINE T T F F T T F F F T F F T T F F T F T SLIDER SERVO LOOP LINE S ...

Page 14: ...D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D CN201 L CN258 K CN252 K VKN1471 VKN1484 VKN1479 IC352 SPDL FTS DRIVER CN201 VKN1324 UMX1N UMX1N UMX1N UMX1N IMX1 IMX1 HN1A01F HN1A01F 1 2 4 DVD DVD DVD CD CD CD T T T T F T T F S S F F S T F T T S S T T F F F F F F T T F CN110 CN120 CN1030 3 3 DVDM ASSY 1 4 1 4 D ...

Page 15: ...4 D 2 4 D 2 4 D 2 4 D 2 4 D 2 4 D 4 4 D CD CD CN251 K IC751 FOR CHECKER VKN1575 10K 10K V 5E CN252 8 9 10 11 7 6 5 DVD DVD T F S RF SIGNAL ROUTE ROM DATA SIGNAL ROUTE FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE SLIDER SERVO LOOP LINE F T S The power supply is shown with the marked box ...

Page 16: ... D 3 4 D 1 4 D 1 4 D 1 4 D 1 4 D 1 4 D 1 4 D 1 4 D 3 4 D 3 4 D 4 4 D 4 4 D 4 4 D DYW1662 TC55V2001F 85L 3 TO 5 CONVERTER 5 TO 3 CONVERTER MC74VHCT541ADT MC74VHCT541DT RB521S 30 RB521S 30 X601 20MHz DSS1110 V_SEL E 1 2 CN201 CSYNC CN106 DVDM ASSY DVD V7400 KU CA DWS1299 DVD V7300D WYV RB DWS1305 3 4 DVDM ASSY 2 4 2 4 D ...

Page 17: ...7 8 2 4 D E 1 2 3 4 D 2 4 D 4 4 D 3 4 D 4 4 D 1 4 D 1 4 D 1 4 D 3 4 D 1 4 D 1 4 D 3 4 D 3 4 D 1 4 D 1 4 D 1 4 D 1 4 D MN414800CSJ 07 CN103 AUDIO SIGNAL ROUTE ROM DATA SIGNAL ROUTE The power supply is shown with the marked box DVD ENCODER 3 CN602 ...

Page 18: ...300D 18 A B C D 1 2 3 4 1 2 3 4 D 3 4 2 4 D 2 4 D 2 4 D 2 4 D TC74VHCT541ADT 3 5 CONVERTER 100 10 100 10 MPEG2 DECODER MITSUBISHI AV1 DVDM ASSY DVD V7400 KU CA DWS1299 DVD V7300D WYV RB DWS1305 3 5 DVDM ASSY 3 4 3 4 D ...

Page 19: ...3 4 D 4 4 D 4 4 D 2 4 D 2 4 D 2 4 D 2 4 D 4 4 D 2 4 D 1 4 D 4 4 D CLOCK GENERATOR PXCLK 27MVE AV1_VENC AUDIO SIGNAL ROUTE ROM DATA SIGNAL ROUTE VIDEO SIGNAL ROUTE V Y SIGNAL ROUTE Y C SIGNAL ROUTE C R SIGNAL ROUTE R G SIGNAL ROUTE G B SIGNAL ROUTE B ...

Page 20: ... I DVDM ASSY DVD V7400 KU CA DWS1299 DVD V7300D WYV RB DWS1305 L9390 QTL1015 L9400 QTL1015 L9430 QTL1015 L9440 QTL1015 L9450 QTL1015 L9460 QTL1015 L9470 QTL1015 L9480 QTL1015 AUDIO SIGNAL ROUTE VIDEO SIGNAL ROUTE V Y SIGNAL ROUTE Y C SIGNAL ROUTE C R SIGNAL ROUTE R G SIGNAL ROUTE G B SIGNAL ROUTE B V Y C Y Y Y C C C C C V V V V Y V R891 DVD V7400 KU CA 360 DVD V7300D WYV RB 560 3 6 DVDM ASSY 4 4 4...

Page 21: ...R169 RF V 100mV div H 0 2µsec div 2 CN201 pin 5 6 RFO V 500mV div H 0 1µsec div 3 IC701 pin 170 MY CHIP input V 1V div H 0 2µsec div 4 CN201 pin 9 10 Tracking Error AI Inner Tracking Off V 500mV div H 2msec div 5 IC201 pin 39 EFM before slice V 1V div H 1µsec div 6 IC201 pin 1 EFM V 1V div H 0 2µsec div 7 Q281 Collector FG V 1V div H 5msec div 8 Foot of R261 FPWM V 1V div H 5msec div 9 Foot of R26...

Page 22: ...SUBB ASSY 1 2 E 1 2 SUBB ASSY DVD V7400 KU CA DWG1528 DVD V7300D WYV RB DWG1527 R1002 DCN1094 R1003 DCN1094 CN106 D 2 4 CN201 CN151 CN602 F I CN101 CN102 2 2 E DOWN UP 2 2 E 2 2 E 2 2 E HP HP MODEL No Parts Dorein DVD V7400 KU CA DVD V7300D WYV RB 1 2 E ...

Page 23: ...5 6 7 8 5 6 7 8 1 2 E CN602 D 2 4 CN103 SYSTEM RESET IC DCN1094 2 2 E AUDIO SIGNAL ROUTE H PHONE SIGNAL ROUTE HP CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TIME NO ICP N15 MFD BY ROHM CO LTD FOR IC100 ...

Page 24: ...DVD V7400 DVD V7300D 24 A B C D 1 2 3 4 1 2 3 4 2 2 E E 2 2 SUBB ASSY DVD V7400 KU CA DWG1528 DVD V7300D WYV RB DWG1527 CN905 D 4 4 CN302 1 2 E 1 2 E 1 2 E VCXO F0 ADJ YB 3 8 SUBB ASSY 2 2 ...

Page 25: ...DVD V7400 DVD V7300D 25 A B C D 5 6 7 8 5 6 7 8 2 2 E CN71 D 3 4 CN301 1 2 E 1 2 E AUDIO SIGNAL ROUTE H PHONE SIGNAL ROUTE HP HP HP HP HP ...

Page 26: ...G F KEYB ASSY DWG1529 CN153 CN191 CN152 CN151 GRN GRN GRN GRN GRN RED RED RED POWER IND STANDBY GREEN ORANGE CN101 E 1 2 S151 STANDBY ON S152 STILL STEP REV S153 STEL STEP FWD S154 DISP S155 OPEN CLOSE S156 SCAN SKIP REV S157 SCAN SKIP FWD S159 PLAY PAUSE EARTU METAL ASSY Earth Lead Hole F G ...

Page 27: ...V7300D 27 A B C D 5 6 7 8 5 6 7 8 G H PS2B ASSY DWG1531 H CN801 CHASSIS GND F804 1 3 2 4 GND GND F803 1 3 2 4 GND GND F802 1 3 2 4 GND GND F801 1 3 2 4 GND GND VTH1039 VTH1039 VTH1039 VTH1039 Baristor Earth Lead Hole ...

Page 28: ... KU CA DWV1184 DVD V7300D WYV RB DWV1189 I CN601 CN602 JA702 JA610 CHASSIS GND CN102 CN901 E 1 2 D 4 4 V C Y V C Y GND GND 1 2 4 2 4 2 4 2 4 3 F701 F702 F703 F704 VTH1039 GND GND 1 3 VTH1039 GND GND 1 3 VTH1039 GND GND 1 3 VTH1039 DCN1092 UP DWN LEFT RIGHT 3 10 JACB ASSY ...

Page 29: ... A B C D 5 6 7 8 5 6 7 8 I CN653 LEVEL LEVEL VIDEO OUT CN751 J CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND AUDIO SIGNAL ROUTE VIDEO SIGNAL ROUTE V V C Y V V V Y C V V V C Y V Y SIGNAL ROUTE Y C SIGNAL ROUTE C MODEL YB YB ...

Page 30: ...DVD V7400 DVD V7300D 30 A B C D 1 2 3 4 1 2 3 4 J 3 11 EXTB ASSY CN751 EXTB ASSY DWV1185 J CN653 I Y SIGNAL ROUTE Y Y Y Y CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND CHASSIS GND ...

Page 31: ... CN255 SPDB ASSY DWG1532 K CN301 CN1030 D 1 4 To PICKUP ASSY To SPINDLE MOTOR CN120 D 1 4 CN252 D 1 4 B Short Open RF SIGNAL ROUTE FOCUS SERVO LOOP LINE F F T F F F F S S S S T T F F F F T T T F F T T F TRACKING SERVO LOOP LINE T SLIDER SERVO LOOP LINE S 2SC2412K QRS 3 12 SPDB ASSY ...

Page 32: ... D152 D153 D1N60 D102 EG01C D110 1SS270A D120 MTZJ22B IC151 S S S S D BP FB C153 22 400 C154 0 1 50 C121 100 35 T102 T101 10 11 14 12 13 15 16 9 1 2 3 5 6 8 10 C107 2200pF 250 C108 220pf 250 D151 1 2 TLP721F R151 1W 100k C151 3300pF D101 S1WBA60 C103 2200pF 250 C105 2200pF 250 L101 27mH 0 6A FG101 4 1 3 2 LIVE 1 2 NEUTRAL NOTE OF SPARE PARTS IN POWER SUPPLY SYPS ASSY In case of repairing use the d...

Page 33: ...D2S4M IC311 PQ05RD11 IC411 PQ30RV21 L211 39µH 1 3A L711 39µH 1 3A P211 VEK1041 1 0A 60V D711 S2L20U D213 MTZJ15B D106 2 2 TLP721F R201 47 C412 100 25 D109 2 2 TLP721F D151 2 2 TLP7211F IC801 AN1431T Q801 DTC143ES IC201 AN1431T D412 RD43FB M 6V M 12V D 12V GND M 6V M 12V GND M 6V M 12V GND D 12V GND 5V GND 5V GND GND GND GND GND EV 5V P ON OFF FLAC FLAC 27V 5V 5V 5V 3 3V 3 3V 3 3V 3 3V 2 3 4 5 6 7 ...

Page 34: ...ounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resistor array 3 terminal r...

Page 35: ...DVD V7400 DVD V7300D 35 A B C D 1 2 3 4 1 2 3 4 M VNP1695 A VNP1628 A VNP1628 A CN253 K LOSB ASSY B SMEB ASSY C LOMB ASSY A CARRIAGE MOTOR LOADING MOTOR C B A SIDE A 4 1 LOMB LOSB and SMEB ASSYS ...

Page 36: ...11 IC25 IC54 IC801 IC21 IC22 IC807 IC806 IC903 IC261 IC302 IC101 IC601 IC761 IC352 IC603 IC606 Q112 Q112 Q102 Q281 Q601 Q602 Q111 Q107 IC702 IC610 IC303 IC31 CN201 L DVDM ASSY D CN601 I CN302 E CN252 K CN258 K CN301 E CN201 E CN251 K CN103 E Q812 4 2 DVDM ASSY D This PCB is a four layered board SIDE A ...

Page 37: ...DE B VNP1706 B IC905 IC803 IC805 IC27 IC802 IC201 IC701 IC231 Q543 Q179 Q106 Q542 Q105 Q237 Q113 Q114 Q101 Q103 Q251 Q106 IC608 IC701 IC701 IC904 IC609 IC299 IC612 IC751 IC792 IC791 IC604 IC607 IC611 IC73 DVDM ASSY D This PCB is a four layered board D ...

Page 38: ...300D 38 A B C D 1 2 3 4 1 2 3 4 4 3 SUBB ASSY E CN151 F SUBB ASSY E SUBB ASSY E CN905 D CN602 K CN602 D CN106 D CN71 D VR230 IC102 IC201 IC103 IC101 IC232 IC230 Q300 IC231 Q201 Q202 IC303 IC302 DNP1937 B SIDE A SIDE B ...

Page 39: ...DVD V7400 DVD V7300D 39 A B C D 1 2 3 4 1 2 3 4 4 4 SPDB ASSY K SIDE A DNP1937 B CN1030 D SPDB ASSY K SPDB ASSY K CN301 B CN120 D CN252 D PICKUP ASSY SPINDLE MOTOR ASSY Q250 Q251 IC251 ...

Page 40: ...DVD V7400 DVD V7300D 40 A B C D 1 2 3 4 1 2 3 4 4 5 KEYB HPIR and PS2B ASSYS CN101 E KEYB ASSY F PS2B ASSY H HPIR ASSY G DNP1937 B F G H SIDE A ...

Page 41: ...DVD V7400 DVD V7300D 41 A B C D 1 2 3 4 1 2 3 4 F G H SIDE B KEYB ASSY F HPIR ASSY G PS2B ASSY H IC151 Q150 Q150 Q151 DNP1937 B ...

Page 42: ...DVD V7400 DVD V7300D 42 A B C D 1 2 3 4 1 2 3 4 DNP1937 B JACB ASSY I CN901 D CN102 E Q505 Q506 Q901 IC220 Q683 Q701 Q708 EXTB ASSY J I J 4 6 JACB and EXTB ASSYS SIDE A ...

Page 43: ...DVD V7400 DVD V7300D 43 A B C D 1 2 3 4 1 2 3 4 I J SIDE B JACB ASSY I Q452 Q553 Q552 Q551 IC611 Q222 IC501 DNP1937 B EXTB ASSY J ...

Page 44: ...DVD V7400 DVD V7300D 44 A B C D 1 2 3 4 1 2 3 4 4 7 SYPS ASSY L DWR1338 TYPE 215002 FOR F101 MFD BY LITTELFUSE INC SYPS ASSY L CN110 D AC IN LIVE NEUTRAL SIDE A ...

Page 45: ... NSP LOMB ASSY VWG1886 VWG1886 NSP LOSB ASSY VWG1885 VWG1885 NSP TRAVERSE MECHANISM ASSY VWT1170 VWT1170 NSP SMEB ASSY VWG2048 VWG2048 DVDM ASSY DWS1299 DWS1305 NSP FCJB ASSY DWM2107 DWM2111 SUBB ASSY DWG1528 DWG1527 KEYB ASSY DWG1529 DWG1529 HPIR ASSY DWG1530 DWG1530 PS2B ASSY DWG1531 DWG1531 JACB ASSY DWV1184 DWV1189 EXTB ASSY DWV1185 DWV1185 SPDB ASSY DWG1532 DWG1532 SYPS ASSY DWR1338 DWR1338 M...

Page 46: ...F1067 F4010 F4020 F4030 F4040 F4050 DTF1070 F4060 F8330 F8510 F8520 F9590 DTF1070 L9390 L9400 L9430 L9440 L9450 QTL1015 L9460 L9470 L9480 QTL1015 F852 VTF1155 L304 VTL1059 L151 VTL1061 L1400 VTL1088 L9490 L9500 L9510 VTL1105 L101 L330 VTL1125 CAPACITORS C612 CCSRCH100D50 C123 C145 C21 C282 C617 CCSRCH101J50 C126 C333 CCSRCH150J50 C206 C210 C211 CCSRCH151J50 C322 CCSRCH180J50 C116 C151 C314 CCSRCH2...

Page 47: ...C120 C131 C148 CKSRYF104Z16 C150 C202 C215 C221 C222 CKSRYF104Z16 C226 C230 C235 C265 C29 CKSRYF104Z16 C31 C33 C35 C359 C367 CKSRYF104Z16 C369 C372 C402 C404 C406 CKSRYF104Z16 C408 C410 C412 C501 CKSRYF104Z16 C602 C611 C613 C616 CKSRYF104Z16 C621 C623 C625 C627 CKSRYF104Z16 C630 C631 C702 C704 C714 CKSRYF104Z16 C716 C721 C723 C725 CKSRYF104Z16 C761 C762 C822 C827 C829 CKSRYF104Z16 C832 C834 C836 C...

Page 48: ... QTL1015 F191 VTH1009 CAPACITORS C182 C183 CCSQCH101J50 C192 CEJA101M10 C193 CKSQYF104Z25 C181 C191 1000PF 18V VCX1001 RESISTORS VR181 0 5kΩ B VCS1042 Other Resistors RS1 10S J OTHERS CN191 7P CONNECTOR 07R FJ JA191 JACK AKN7008 191 REMOTE RECEIVER UNIT GP1U26X JA181 JACK VKN1449 PS2B ASSY SEMICONDUCTORS D801 D80 1SS355 COILS AND FILTERS F801 F804 VTH1039 CAPACITORS C801 C804 CKSQYB152K50 C805 CKS...

Page 49: ...S355 SWITCHES AND RELAYS S901 VSH1009 S750 VSH1020 CAPACITORS C902 CEAT470M16 C774 C776 C795 CEAT471M6R3 C901 CEJANP220M10 C753 C903 CKSQYF104Z25 RESISTORS R762 R780 R798 RN1 10SC62R0D R811 RN1 10SC68R0D Other Resistors RS1 10S J OTHERS CN751 10P CONNECTOR VKN1302 JA751 JA753 BNC JACK VKN1447 SCREW VNE1948 SPDB ASSY SEMICONDUCTORS IC251 BA6849FP Q251 2SC2412K Q250 DTC114YK SWITCHES AND RELAYS S251...

Page 50: ... Part Note When the Traverse mechanism adjustment is prnot operly adjusted jitter error rate and play ability are defective The noise may come out by the case 13 824MHz VCXO F0 Adjustment 1 6 2 JIGS AND MEASURING INSTRUMENTS EXCHANGE PCB ASSY Mechanical point Electric point Exchange board DVDM ASSY Note is adjusted already Mechanical point Electric point Exchange board SUBB ASSY 6 3 NECESSARY ADJU...

Page 51: ...0 DVD V7300D Normal mode Power ON Frequency counter Player START VR230 SUBB ASSY 27 000MHz 20Hz DVDM ASSY IC21 Pin 6 6 4 ELECTRICAL ADJUSTMENT 1 13 824MHz VCXO F0 Adjustment When not properly adjusted Uneven color ...

Page 52: ...anism position value and slider position Output video system and Skirt terminal output FL controller version and region setting for the player Port No of Flash ROM and system controller System controller revision Flash ROM version and Flash ROM size FL controller destination setting AV1 chip version DVD mechanism controller revision Control and part No of GUI ROM Character in bold Item name Inform...

Page 53: ...y in the jitter value 16 Version of the AV 1 chip AV 17 1 Version of the FL controller FL 2 Region setting of the player REG Setting value 1 to 6 18 Destination setting of the FL controller MDL For charactors in front represent the type of model There charactors that follow represent the destination code J J K KU KC KU KC R RAM RL RD LB WY WY 19 The part number of the flash ROM and system controll...

Page 54: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Date and time of occurrence of the latest error 16 02 Nov 5 Error count Up to 255 FF in hexadecimal Error code How to display the error history Press the ESC TV LDP then SIDE A keys on the remote control unit for service use in that order How to clear the data of the error history While the error history is displayed press the CLEAR key on the remote...

Page 55: ... e b e h t r o f 0 2 s d n o c e s 3 n i h t i w d e t e l p m o c e b h c r a e S x e d n I f o e s a c e h t n i s d n o c e s a t a d C O T e h t n o d e s a b g n i n o i t i s o p r e t f a d e t e l p m o c s a w p o t S 2 2 f o t u o e m i T r e n n i r e d i l s e c n e r e f m u c r i c s d n o c e s 3 n i h t i w N O t o n d l u o c h c t i w s e d i s n I p o t S 3 2 f o t u o e m i T r...

Page 56: ...A y a l p f o t u o e m i t e h t r e t f a S m 0 5 n i h t i w n r u t e r t o n d i d Y S U B A t n e s s a w d n a m m o c g n i r u s a e m C G A y a l p N O M U S G p o t S 5 5 e c n e u q e s o t u A e p y t c s i d f o t u o e m i t g n i s n e s e h t r e t f a s d n o c e s 2 n i h t i w n r u t e r t o n d i d Y S U B A t n e s s a w d n a m m o c g n i s n e s c s i d T R S J D p o t S ...

Page 57: ...n i r u d S d n a m m o c e t i r w s u o u n i t n o c a r e t f a d n a e r o f e b P S D o t d e u s s i s a w n o i t a r e p o o N 1 B r o f r o r r e t u o e m i T p u k c a b 1 r o f d a e r e b t o n d l u o c s e d o c e c n e u q e s p u k c a b e h t g n i r u d e t a t s g n i c a r t e h t n I e r o m r o d n o c e s e b t o n d l u o c P S D o v r e s e h t f o e c n e u q e s N O g ...

Page 58: ...low out micro fuse on the POWER SUPPLY Assy Check the each voltage P211 R711 MODE controller IC IC101 on the SUBB Assy is damaged Blow out micro fuse on the POWER SUPPLY Assy R711 Check the connection between LOSB Assy and DVDM Assy 12P flexible cable Check the 6V power supply voltage above micro fuse No Check the connection between JACB Assy and DVDM Assy OK 7 1 4 TROUBLE SHOOTING ...

Page 59: ...ponse Command mnemonic is expressed as two 2 ASCII characters Uppercase letters are recommended however usually there are no distinctions between the uppercase and lowercase letters Some commands require an argument e g chapter number or speed Use a command as the terminator of an argument The player executes a command as soon as the carriage return CR is received The CR acts as the command line t...

Page 60: ...n not be used in this mode E06 Missing argument Correct parameter is not specified E11 Disc does not exist There is no disc in the tray E12 Search error Search address is missing Read error of Text File When the command UU is executed E15 Picture stop Playback has been stopped by a picture stop code while in the Auto Play mode E16 Interrupt by other device The command s sent via the serial line we...

Page 61: ...arg CB X X Blackboard Stack Data Upload 1 BU X X X X Blackboard Stack Data Download 1 BD X X X X Weekly Timer Data Upload 1 WU X X X X Weekly Timer Data Download 1 WD X X X X Text File Data Upload 1 UU X X Current Address Request A X X X X Title Track Number Request R X X X X Chapter Number Request C X X Time Code Request T X X X X Index Number Request I X X Frame Number Request F X X Block Number...

Page 62: ... the video text is displayed A command issued without one of these sequences causes the player to return an error code E04 Argument An argument is expressed in either ASCII characters or ten digits and consists of either an address or an integer A Control Register uses an integer value to set a specified value or condition If a command requires an argument it is always placed before the command Ex...

Page 63: ...e String the player returns a separate status value upon completion of each command A status value is a character string with a CR termination code Example C F CR 02 CR 10260 CR When the request command is at the end of the command string the R within the completion message is omitted Example ST F CR 23005 CR completion omitted Example FST CR 23005 CR R CR not omitted Timing The time it takes to r...

Page 64: ...X X X X X X PLAY X X STOP X X PAUSE X X STEP FORWARD X X X STEP REVERSE X X X RETURN X X X OPEN CLOSE X X DISPLAY X X SCAN FORWARD X X X SCAN REVERSE X X X SKIP FORWARD X X X SKIP REVERSE X X X 1 X X 2 X X 3 X X 4 X X 5 X X 6 X X 7 X X 8 X X 9 X X 10 X X 11 X X 12 X X 13 X X X 14 X X X 15 X X X 2 The one to do the same function as key to remote control unit ENTER PLAY STOP PAUSE STEPFORWARD STEP R...

Page 65: ...12 X X X STACK GROUP13 X X X STACK GROUP14 X X X STACK GROUP15 X X X STACK GROUP16 X X X STACK GROUP17 X X X STACK GROUP18 X X X STACK GROUP19 X X X STACK GROUP20 X X X STACK GROUP21 X X X STACK GROUP22 X X X STACK GROUP23 X X X STACK GROUP24 X X X STACK GROUP25 X X X STACK GROUP26 X X STACK GROUP27 X X TOP MENU X X MENU X X X RECALL X X X SETUP X X X MEMORY X X X 10 X X X REPEAT X X X REPEAT A B ...

Page 66: ...GROUP 3 SW5 SW6 SW7 SW8 Switch Specifications On Resistance Less than 1 Ω Off Resistance More than 1 MΩ Type Non Locking Diode Specifications Forward Voltage Drop VF Less than 0 7 IF 1ma Surge Forward Current IFSM Less than 100ma Forward Current Less than 10a Diode Matrix Circuit SW1 SW2 SW3 SW4 ENTER 1 2 3 4 5 6 7 8 9 10 11 12 GROUP 1 GROUP 2 GROUP 3 SW5 SW6 SW7 SW8 ...

Page 67: ...7400 DVD V7300D 7 1 7 DISASSEMBLY 1 1 1 6 9 8 1 1 2 2 3 2 5 3 5 3 Bonnet 2 3 1 2 DVD Door STOP OPEN CLOSE 4 Cover Bridge Tray 5 DVDM ASSY PCB Stay PCB Stay SUBB ASSY SUBB ASSY Center Stay Slit 7 10 12 13 14 11 ...

Page 68: ...SSY S Unhook 2 1 Short Short SW SPDP ASSY 4 2 Notes when unit is exchanged Be short circuited of Short SW before connected in mechanism cable is removed The laser diode is protected from static electricity Please open Short SW before the player does power supply on when the repair of the unit exchange etc is completed The player cannot reproduce when Short SW is short ...

Page 69: ... T X k c a b d e e f l a t s y r c e c n e r e f e R 5 B K L C t u p t u o k c o l c e l b a r u g i f n o C 6 C K L C t u p t u o k c o l c e l b a r u g i f n o C 7 D D V y l p p u s e g a t l o V 8 S F D P E O D N E P S U S H G I H e v i t c a r e h t i e n i p l o r t n o c t u p t u O n w o d r e w o p W O L e v i t c a e l b a n e t u p t u o W O L e v i t c a r o t c e l e s y c n e u q e r...

Page 70: ...D S C X P S A D S C X O r e d o c e d S T D n i t l i u b P S D o i d u a c i g o l o r P 3 C A y b l o D 2 1 9 S S Y l e l l a r a p l a i r e S T F 5 9 5 C H V 4 7 C T r o s s e c o r p o i d u a D 3 3 5 8 1 D A h c M r o f C A D F A 7 4 8 5 M S P S A D 2 2 9 S S Y 3 2 2 G T R O P 2 F D S C X 1 T S R F D N O _ C I M X O r e d o c e d S T D n i t l i u b P S D o i d u a c i g o l o r P 3 C A y b ...

Page 71: ...O P F F O G A O C I F R f o t u p t u o l a n g i s g n i h c t i w s F F O N O C G A 9 5 3 D T R O P X 2 D C X O k c a b y a l p d e e p s e l b u o d e h t g n i h c t i w s r o f t u p t u o l a n g i S 0 6 4 D T R O P G C I E O O t u p t u o l a n g i s g n i h c t i w s n i a g C I E O 1 6 D N G D N G D N G 2 6 5 D T R O P N O M X O r o t o m e l d n i p s e h t f o t u p t u o g n i h c t i ...

Page 72: ...6 0 1 6 Q R I X 4 1 B P 1 1 L Q R I X I P I H C Y M 2 t u p n i t p u r r e t n I 7 0 1 7 Q R I X 5 1 B P 0 T N I X 0 Q R I V A X I 1 V A 0 t u p n i t p u r r e t n I 8 0 1 0 A C O I T 4 S C X 0 A P 4 S C X O t u p t u o l a n g i s t c e l e s p i h c P S D o v r e S 9 0 1 S A R X 5 S C X 1 A P C N O n o i t c e n n o c n o N 0 1 1 0 B C O I T 6 S C X 2 A P 6 S C X O t u p t u o l a n g i s t c ...

Page 73: ... 1 4 A 4 A O 4 s u b s s e r d d A 2 5 1 5 A 5 A O 5 s u b s s e r d d A 3 5 1 6 A 6 A O 6 s u b s s e r d d A 4 5 1 7 A 7 A O 7 s u b s s e r d d A 5 5 1 8 A 8 A O 8 s u b s s e r d d A 6 5 1 9 A 9 A O 9 s u b s s e r d d A 7 5 1 0 1 A 0 1 A O 0 1 s u b s s e r d d A 8 5 1 1 1 A 1 1 A O 1 1 s u b s s e r d d A 9 5 1 2 1 A 2 1 A O 2 1 s u b s s e r d d A 0 6 1 3 1 A 3 1 A O 3 1 s u b s s e r d d A...

Page 74: ...n n o c n o N 8 3 4 Q D O I s t u p t u o s t u p n i a t a D 5 1 Y B Y R O t u p t u o y s u B y d a e R 9 3 2 1 Q D 6 1 8 1 A I s t u p n i s s e r d d A 0 4 5 Q D 7 1 7 1 A 1 4 3 1 Q D 8 1 7 A 2 4 6 Q D 9 1 6 A 3 4 4 1 Q D 0 2 5 A 4 4 7 Q D 1 2 4 A 5 4 1 A 5 1 Q D O I t u p n i s s e r d d A s t u p t u o s t u p n i a t a D 2 2 3 A 6 4 S S V d n u o r G 3 2 2 A 7 4 E T Y B I e d o m t i b 6 1 ...

Page 75: ...s u b 8 D D V I y l p p u s r e w o P 8 2 R T N I O e h t o t t s n i a g a l a n g i s t s e u q e r t p u r r e t n I P F 3 7 7 5 6 M m o r f U P C l a n r e t x e 9 5 D H O I t r o p t u p t u o d n a t u p n i a t a D 9 2 D N G I d n u o r G 0 1 6 D H 0 3 0 A H I t r o p t u p n i s s e r d d A 1 1 7 D H 1 3 1 A H 2 1 8 D H 2 3 2 A H 3 1 9 D H 3 3 3 A H 4 1 D N G I d n u o r G 4 3 4 A H 5 1 0 ...

Page 76: ... 8 9 4 D P 7 5 1 D N G A I d n u o r g g o l a n A 9 9 D N G I d n u o r G 8 5 3 D N G A 0 0 1 3 D P O a t a d l e x i p l a t i g i D 9 5 3 D D V A I y l p p u s r e w o p g o l a n A 1 0 1 2 D P 0 6 P A C C I d n u o r g o t t c e n n o C 2 0 1 1 D P 1 6 2 D N G A I d n u o r g g o l a n A 3 0 1 0 D P 2 6 2 D D V A I y l p p u s r e w o p g o l a n A 4 0 1 D D V I y l p p u s r e w o P 3 6 O K L...

Page 77: ...M A R D S f o e n i l l o r t n o c E W 4 4 1 2 A M N O M A R D h t i w e n i l s s e r d d A 6 8 1 U M Q D O M A R D S f o e n i l l o r t n o c M Q D t u p t u o e t y b r e p p u f o k s a m r o f e s U 5 4 1 5 A M N 7 8 1 L M Q D O M A R D S f o e n i l l o r t n o c M Q D t u p t u o e t y b r e w o l f o k s a m r o f e s U 6 4 1 3 A M N 8 8 1 D D V I y l p p u s r e w o P 7 4 1 4 A M N 9 8 ...

Page 78: ...t panel controls or the remote control unit Settings can be changed by RS 232C PLAY PAUSE button PROGRAM indicator Lights when repeat play program play or command stack function is operated STOP OPEN CLOSE button MOUSE KEYBOARD connector Disc illumination Lights green during DVD playback orange during CD or video CD playback External control jack EXT CONT Headphone volume control Headphone jack NT...

Page 79: ... Monaural audio out connector VDF ADAPTER power output Video output pin connector S Video output connector Video output selector TV system selector Your amp Regular AV amp Dolby Digital com patible amp Settings Select Dolby Digital 3 PCM from the SETUP MENU Select Dolby Digital from the SETUP MENU External Sync input Component video output Video output connector BNC Power code Rear Panel INTERFACE...

Page 80: ...8 STEP buttons e E SCAN buttons 1 Chapter skip Next button NEXT Chapter skip Previous button 4 PREV Direction buttons 5 3 2 ENTER button RETURN button Title Chapter Frame Time Button TITLE CHP FRM TIME Frame Time button FRM TIME SEARCH button CLEAR button STD BY ON PLAY PAUSE DISPLAY REPEAT MEMORY AUDIO SCAN STEP RECALL RPT A B ANGLE SUBTITLE PREV NEXT SETUP ENTER RETURN SEARCH CLEAR 1 2 3 4 5 6 7...

Page 81: ...p p 75Ω BNC x 2 loop through Audio Output Output level During audio output 200 mVrms 1 kHz 20 dB Number of channels 2 Frequency response 4 Hz to 22 kHz DVD fs 48 kHz 4 Hz to 20 kHz CD S N ratio 115 dB EIAJ Dynamic range 98 dB EIAJ Wow and flutter 0 001 W PEAK or lower EIAJ Other Terminals Coaxial digital output PCM RCA jack Communication interface RS 232C D SUB 15 pin Accessories Audio cord 1 Vide...

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