Summary of the content on the page No. 1
DVD PLAYER DVD-V7300D
DOLBY
NTSC / PAL PROGRAM KEY LOCK
D I G I T A L
STOP
SCAN/SKIP STILL/STEP PLAY/PAUSE OPEN/CLOSE
DISPLAY
1 Á
¤
4 ¢
eE
^
STANDBY
ON
DVD / CD
MOUSE
ë
LEVEL
EXT CONT PHONES /KEY BOARD
ORDER NO.
MIN MAX
RRV2257
DVD PLAYER
DVD-V7400
DVD-V7300D
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
The voltage can be converted Regional restriction
Power Requirement
Type
codes(Region N0.)
by the following method.
DVD-V7400 DVD-V7300D
KU/CA O - AC120V 1
WYV/RB -
Summary of the content on the page No. 2
DVD-V7400, DVD-V7300D 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. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repai
Summary of the content on the page No. 3
Summary of the content on the page No. 4
DVD-V7400D, DVD-V7300D 2. EXPLODED VIEWS AND PARTS LIST NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare 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. • 2.1 PACKING 21 10 5 DVD-V7400/KU/CA only 16 9 1 2 7 18 8 11 12 13 23 15 3 11 4 14 6
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DVD-V7400, DVD-V7300D (1) PACKING PARTS LIST Mark No. Description Part No. Mark No. Description Part No. NSP 1 Warranty Card See Contrast table (2) 11 Polyethylene Bag Z21-038 2 Bar Code Sheet VRY1116 (230×340×0.03) 3 Audio Cord VDE1033 4 Video Cord VDE1048 12 Sheet RHX1006 5 Nylon Clamp VEC1988 NSP 13 Cord Bag See Contrast table (2) 14 Pad F VHA1212 NSP 6 Dry Cell Battery (LR6, AA) VEM-013 15 Pad R VHA1213 7 Operating Instructions See C
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DVD-V7400D, DVD-V7300D 2.2 MAIN SECTION 73 74 76 76 51 78 24 19 36 1 76 76 41 18 13 69 76 78 2 70 37 76 72 76 76 79 50 76 33 49 A 44 30 52 76 45 50 71 49 54 Refer to 77 28 15 78 "2.3 LOADING 26 MECHANISM 39 ASSY". 75 9 16 76 17 53 68 31 20 5 46 76 78 76 22 72 DVD-V7300D/WYV/RB only 68 23 35 78 40 76 55 76 83 34 81 76 48 76 7 27 46 76 47 29 14 33 43 11 76 67 33 A (1/2) 76 10 57 42 8 12 64 63 76 76 56 65 59 3 57 61 32 76 76 62 58 25 67 (2/2) 4 21 76 80 60 32 6 38 66 80 82 6
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DVD-V7400, DVD-V7300D MAIN SECTION PARTS LIST • Mark No. Description Part No. Mark No. Description Part No. 36 Radiation Sheet (SILICON) DEB1444 1 DVDM Assy See Contrast table (2) 2 SUBB Assy See Contrast table (2) 37 Clamp DEC2383 3 KEYB Assy DWG1529 38 Sheet VEC1999 4 HPIR Assy DWG1530 39 Cushion DEB1199 5 SPDB Assy DWG1532 40 Rear Panel See Contrast table (2) 41 Bonnet VNA1931 6 PS2B Assy DWG1531 7 JACB Assy See Contrast table (2) NSP
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DVD-V7400D, DVD-V7300D 2.3 LOADING MECHANISM ASSY • Top View • Bottom View 21 20 17 2 7 22 23 Refer to 1 "2.4 TRAVERSE MECHANISM ASSY-S". 24 8 9 18 19 16 3 4 10 5 1 15 * 13 1 * 14 11 1 * 12 6 1 * 1: Froil (PN-397) * LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Traverse Mechanism Assy-S VXX2688 16 Screw VBA1055 2 Screw DBA1006 17 Screw Z39-019 3 Drive Cam VNL1736 18 Flexible Cable (08P) V
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DVD-V7400, DVD-V7300D 2.4 TRAVERSE MECHANISM ASSY-S • Top View 37 18 35 33 28 10 1 5 * 15 30 34 10 16 19 13 8 37 6 26 22 18 10 11 20 32 33 14 1 25 * 10 12 27 23 31 7 37 37 1 * 7 17 29 1 36 7 3 4 1: Froil (PN-397) * TRAVERSE MECHANISM ASSY-S PARTS LIST Mark No. Description Part No. Mark No. Description Part No. NSP 1 SMEB Assy VWG2048 21 • • • • • 2 • • • • • 22 FFC Holder VNL1802 NSP 3 Motor VXM1079 23 Mechanism Base VNL1806 NSP 4 Motor
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1 23 4 DVD-V7400, DVD-V7300D 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 33M 16M 27M 36/16M A D DVDM ASSY (24P) (24P) (24P) (24P) 4 107 55 64 CN257 CN258 CN120 SPDL MOTOR RF RF RFO 170 OEIC 10 10 10 10 3 54 RF IC DSPRF SD0-SD7 DVD 149,150, 7,6, 7,6, 7,6, 7,6, B1-B4 46 6-9 57-60 152-155, 3,2 3,2 3,2 3,2 IC101 DECODER 63-66 BH 158,159 56 F_RTN LA9701M MY CHIP FCS 21 21 21 21 SREQ PH TRKG 56 162 57 F_DRV 24 24 24 24 IC701 CDDATA FE 111 48 T_DRV 42 PD4995A 22 22 22 22 TE T_RTN 35 Q105 2
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5 67 8 DVD-V7400, DVD-V7300D (26P) (26P) A CN110 CN201 YCBR0-7 (Y0-Y7) 95-98, M + 6V 1,2 1,2 MPEG2 100-103 +12V 5 5 DECODER DOUT0 7 7 L MITUBISHI +12V 74 AC INLET AV-1 10 10 DVD-V7300D +5V | | SYPS ASSY IC801 WYV/RB only 12 12 M65773AFP AD0,ADD CN101 71 LIVE AC Power Cord 1 DVD-V7400 13 13 2 KU/CA only +3.3V | | NEUTRAL 16 16 CHASSIS GND 16M SDRAM IC802 EV+5V 22 22 MB811171622A -100FN F G KEYB ASSY HPIR ASSY (7P) (7P) VR181 CN152 CN191 JA181 HP L 4 4 HP. OUT V+5R EVER +5 6 2 FLASH EDO DRAM SEL I
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1 23 4 DVD-V7400, DVD-V7300D 3.2 LOMB, LOSB, SMEB ASSYS and OVERALL WIRING DIAGRAM A Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". HPIR ASSY (DWG1530) CN151 CN101 CN103 CN602 CN191 CN152 D G D 1/4- D 4/4 CN801 CN153 B PS2B ASSY CN201 CN106 (DWG1531) F KEYB ASSY (DWG1529) H CN602 CN102 CN302 CN905 E C (MONO) CN301 CN71 CN751 CN653 CN601 CN901 I D J 12 12 3 4 EXTB ASSY (DWV1185) JACB ASSY (DVD-V7400/KU/CA: DWV1184) (DVD-V7300/WYV/RB: D
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5 67 8 DVD-V7400, DVD-V7300D LOSB ASSY A CN201 B (VWG1885) S201 DSG1016 CN253 CN301 S301 CN302 CN251 CN202 CN252 VSK1011 (S) (S) SPINDLE C CN1030 CN252 CN303 SMEB ASSY CN255 (VWG2048) CN401 LOADING SPINDLE MOTOR SLIDER VXM1073 : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE B LOMB ASSY (F) : TRACKING SERVO LOOP LINE (T) Short Open A (VWG1886) : SLIDER SERVO LOOP LINE (S) CN257 CN000 CN120 CN258 K (T) (T) (F) (F) (F) (F) (F) (F) (T) (T) (F) (F) C (T) (T) (T) (T) (F) (F) CN110 CN201 L DVD-V7300D SYPS AS
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1 23 4 DVD-V7400, DVD-V7300D 3.3 DVDM ASSY (1/4) DVDM ASSY (DVD-V7400/KU/CA: DWS1299) D 1/4 (DVD-V7300D/WYV/RB: DWS1305) A 1 D 2/4 D 2/4 (DVD) (DVD) CN201 VKN1324 2 CN110 VKN1479 D 2/4 D 2/4 B (CD) 4 (CD) D 2/4 (F) UMX1N D 2/4 (F) D 2/4 UMX1N (F) (F) (T) (T) (T) (T) (T) (T) CN120 VKN1484 (T) (F) (F) IMX1 IMX1 D 2/4 (F) C (T) UMX1N D 2/4 HN1A01F UMX1N HN1A01F D 2/4 D 2/4 D 2/4 (F) (T) (T) (F) CN1030 D 2/4 VKN1471 IC352 : SPDL & FTS DRIVER D (S) (S) D 2/4 14 1/4 D 12 3 4 K CN252 K CN258 L CN201 (
Summary of the content on the page No. 15
5 67 8 DVD-V7400, DVD-V7300D A : The power supply is shown with the marked box. : RF SIGNAL ROUTE : ROM DATA SIGNAL ROUTE (F) : FOCUS SERVO LOOP LINE (T) : TRACKING SERVO LOOP LINE (S) : SLIDER SERVO LOOP LINE V+5E (DVD) (DVD) D 2/4 FOR CHECKER D 3/4 B D 2/4 D 2/4 6 5 (CD) (CD) C (S) (F) (T) IC751 D 2/4 D 2/4 D 2/4 8 D 2/4 D 2/4 D 2/4 D 4/4 7 9 10 11 CN252 VKN1575 D 2/4 D K CN251 15 1/4 D 7 5 6 8 10K 10K
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1 23 4 DVD-V7400, DVD-V7300D 3.4 DVDM ASSY (2/4) DVDM ASSY (DVD-V7400/KU/CA: DWS1299) D 2/4 3 TO 5 (DVD-V7300D/WYV/RB: DWS1305) CONVERTER A D 1/4 D 1/4 MC74VHCT541ADT D 3/4 D 4/4 5 TO 3 CONVERTER MC74VHCT541DT B CN106 CSYNC D 4/4 D 3/4 D 3/4 D 4/4 D 1/4 (V_SEL) X601 D 1/4 D 3/4 20MHz DSS1110 C D 1/4 D 3/4 D 1/4 D 1/4 D 1/4 D 1/4 D D 1/4 D 1/4 D 4/4 D 3/4 D 1/4 D 1/4 D 1/4 16 2/4 D 12 3 4 DYW1662 TC55V2001F-85L RB521S-30 RB521S-30 E 1/2 CN201
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5 67 8 DVD-V7400, DVD-V7300D : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE A : ROM DATA SIGNAL ROUTE MN414800CSJ-07 D 4/4 D 3/4 D 2/4 D 4/4 D 3/4 B D 1/4 D 1/4 D 1/4 D 1/4 DVD ENCODER 3 D 3/4 D 1/4 C D 1/4 D 3/4 D 3/4 D 1/4 D 1/4 D 1/4 D CN602 17 2/4 D 7 5 6 8 E 1/2 CN103
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1 23 4 DVD-V7400, DVD-V7300D 3.5 DVDM ASSY (3/4) DVDM ASSY (DVD-V7400/KU/CA: DWS1299) D 3/4 (DVD-V7300D/WYV/RB: DWS1305) A B D 2/4 100/10 C MPEG2 DECODER MITSUBISHI AV1 3 - 5 CONVERTER D D 2/4 D 2/4 TC74VHCT541ADT D 2/4 18 3/4 D 12 3 4 100/10
Summary of the content on the page No. 19
5 67 8 DVD-V7400, DVD-V7300D : AUDIO SIGNAL ROUTE A : ROM DATA SIGNAL ROUTE (V) : VIDEO SIGNAL ROUTE (Y) : Y SIGNAL ROUTE (C) : C SIGNAL ROUTE (R) : R SIGNAL ROUTE (G) : G SIGNAL ROUTE (B) : B SIGNAL ROUTE D 2/4 D 2/4 D 4/4 D 2/4 B D 1/4 CLOCK GENERATOR PXCLK 27MVE AV1_VENC D 4/4 D 2/4 C D 2/4 D 4/4 D D 4/4 19 3/4 D 7 5 6 8
Summary of the content on the page No. 20
(C) (Y) 1 23 4 DVD-V7400, DVD-V7300D 3.6 DVDM ASSY (4/4) DVDM ASSY D 4/4 A : AUDIO SIGNAL ROUTE (DVD-V7400/KU/CA: DWS1299) D 2/4 (V) : VIDEO SIGNAL ROUTE (DVD-V7300D/WYV/RB: DWS1305) (Y) : Y SIGNAL ROUTE D 2/4 D (C) 3/4 : C SIGNAL ROUTE (R) : R SIGNAL ROUTE (G) : G SIGNAL ROUTE (B) : B SIGNAL ROUTE CN905 VKN1503 NC NC PD (L9390: QTL1015) (L9400: QTL1015) HIBSLA1 NC (L9430: QTL1015) (L9440: QTL1015) (L9450: QTL1015) E 2/2 (L9460: QTL1015) MC74VHCT541ADT (L9470: QTL1015) CN302 3 TO 5
