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TK No.9006E
DV-W1U
SERVICE MANUAL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
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DVD PLAYER CD RECORDER
May 2000 Digital Media Products Division, Tokai
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SAFETY PRECAUTIONS NOTICE: Comply with all cautions and safety related notes located on or inside the cabinet and on the chassis. LEAKAGE CURRENT TESTER 1. When replacing a chassis in the instrument, all the (READING protective devices must be put back in place, such as SHOULD NOT BE ABOVE barriers, non-metallic knobs, adjustment and 0.5mA) compartment covers/shields, isolation resistors/ capacitors, etc. DEVICE 2. When service is required, observe the original lead- UNDER TEST ress. Extra prec
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Notes When Using Service Manual The following shows the contents to be noted when using service manual: 1. Value units used in parts list 3. Identifications of sides A/B in circuit board diagrams Certain symbols are indicated below for value units of resistors, capacitors and coils in parts list. When you read 1) Board having a pattern on one side and parts on them note the following regular indications: both sides. Side A: Shows discrete parts, viewed from the Parts Indication in list Regular
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CONTENTS CHAPTER 1 GENERAL INFORMATION CHAPTER 3 EXPLODED VIEW ............................................................. 1. Specifications 1-1 ................................................... 1. CABINET SECTION 3-1 ............................... 2. Comparison with Previous Model 1-2 .......................................................... 3. Troubleshooting 1-4 CHAPTER 4 REPLACEMENT PARTS LIST .................................................... 3-1. VIDEO CIRCUIT 1-4 ..............
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GENERAL INFORMATION CHAPTER 1 1. Specifications ....................... General Operating Laser Semi-conductor laser: Wave length 650nm (DVD) ................................................................................................ 780nm (CD,VCD) ................................................................................... Power supply AC120V, 60Hz ......................................................................................... Power consumption 27W ........................
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2. Comparison with Previous Model DV-W1U DV-P250U Dimension 435mm(W) × 330mm(D) × 81mm(H) 434mm(W) × 315mm(H) × 98mm(D) Weight 4.8kg 3.9kg Region Code 1 1 OSD languages 3 (English,French,Spanish) 3 (English,French,Spanish) Playing Default English English Power Requirement (Common Power Supply) 120V 60Hz 120V 60Hz Power Consumption 27W 27W Regulation UL/CSA/FCC UL/C-UL/FCC Front-End Solution(Drive) DVD:GD-2501(2-laser 2-lens)- GD-2501 CD-R/RW:CRD-RA1WO2 Remote Controller w/ Jog/Shuttle w/o Jog/ S
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Virtual Surround (Wide)2ch Source Analog Analog Surround Select by Remote Controller on/off O O Dynamic Range Compression(only AC-3) O O MP3 Read — — Audio Input Connector O — Digital Audio Input-Optical O — Digital Audio Input-Coaxial O — Playback Features Jog/Shuttle on Front Panel — O New Disc Navigation 1 moving video without audio O Multi Speed Scan (Forward) Forward 1/2,1/8, 1× (these with full- F 1/2, 1/8, 1×, 2×, 5×, 10×, 30× frame); 2×(IP search); 1×, 2×, 10×, 30×, 120x (these in search
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3. Troubleshooting 3-1. VIDEO CIRCUIT NO IMAGE ARE SIGNALS Yes CHECK SIGNAL OUTPUT FROM VIDEO CABLE/ MONITOR OUTPUT TERMINAL? No ARE SIGNALS CHECK VIDEO OUTPUT Yes OUTPUT FROM PG2201 SECTOR (PG1302/ J1307/ J1302/ pins 17, 15, 13, 11, 9, 7, J1306/ J1361) OF JAK PWB 3? No ARE SIGNALS Yes OUTPUT FROM CHECK IC3301/ IC3302 of IC2202 pins 35, 33, 29, JAK PWB 28, 25, 24? No ARE SIGNALS No CHECK IC1201/ IC1101/ IC1601 IC2202 pins 14, 15, 16, 20, 21? Yes +5V AT IC2202 No CHECK POWER pins 46, 34, 32
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3-2. AUDIO CIRCUIT NO SOUND No IS THERE BREAKDOWN BEFORE IC1201 AN IMAGE? Yes ARE IC1501 No No ARE IC1505 pins 8, 9, 15, 20 CHECK IC1505 OR +8V LINE ETC. pin 3 +5V & pin 1 +8V 5V? Yes Yes BREAKDOWN OF IC1506 ARE THERE SIGNALS AT IC1501 No pins 1, 2, 3, 5 AND BREAKDOWN OF IC1201 IC1507 pins 40, 41, 45, 46, 47, 38? Yes ARE THERE ARE THERE No SIGNALS AT IC1501 SIGNALS AT IC1501 pins 26,27,28 and CHECK IC1101/ IC1601 PINS 13, 15 and IC1507 pins 34, 35, 36? IC1507 pins 9-14? No Yes IS Q1505 No
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3-3. RECORDER AUDIO CIRCUIT NO SOUND No ARE THERE SIGNALS BREAKDOWN CRD-RA1 AT PG1304 pins 1, 3? Yes No ARE IC1512 pins 6, 12 CHECK Q3510, Q3511 AND Q3512 AND IC1513 pins 6, 12 0V? Yes No ARE THERE SIGNALS CHECK IC1512 AND IC1513 AT IC1507 pins 5, 10 AND IC1508 pins 5, 10? Yes CHECK IC1507, IC1508, No ARE THERE SIGNALS D3301, D1302, Q3543, Q3544, AT IC1507 pins 7, 8 Q1310, Q1311, Q3505, Q3506, AND IC1508 pins 7, 8? Q1312, Q1313, ZD3501, ZD1303 Yes CHECK C3515, C3516, C1503, C1504, R3517,
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* * 4. Instructions on Use (The following are extracts from the instruction manual. ) FRONT FRONT Remaining disc playback time Lights when the stop position or recordable time 46 is in memory. 41 Lights when the input level exceeds Playback control 42 0 dB during dubbing or recording. Lights when the angle Double-speed dubbing (x2) 20 Repeat play can be switched 50 54 Surround 47 19 Displays the status and message of this unit Title, track or chapter being Lights when the track n
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REAR SIDE 16 Audio input jacks Audio output jacks 16 17 18 Coaxial digital audio output jack Surround audio output jacks Coaxial digital audio input jack 17 Video output jack 16 17 16 Optical digital audio output connector S-video output connector Component video Optical digital audio input connector 17 output jacks 16 L VIDEO IN L L CENTER R S IN OUT OUT R R SUB YPB PR WOOFER SURROUND FRONT COMPONENT VIDEO OUT OPTICAL COAXIAL MIXED 5.1 CHANNEL SURROUND DIGITAL AUDIO IN/OUT AUDIO IN AUDIO OUT VI
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DISASSEMBLY CHAPTER 2 1. Before Starting Disassembly 1) Unplug the power cord from the AC outlet. SW-CDR FLHP 2) [Removal procedure] (CDR-SWITCH) (LCD DISPLAY) If a special procedure is required when dismantling BOARD BOARD IF (INTERRFACE) any component, it is indicated using numbers. SW-DVD BOARD Follow the numbers (1),(2),(3) ... shown in the (DVD SWITCH) illustrations. BOARD [Reinstallation procedure] Reinstall each component in the reverse order to removal when otherwise not specified. 3) In
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Disassembly Procedure Diagrams Item Parts to remove 2-1 Side cover (L), (R) and Top cover (1) REMOVE THE SCREW SIDE COVER (L) TOP COVER (2) (5) (5) (5) SIDE COVER (R) REMOVE SEVEN (5) SCREWS (5) (4) (3) REMOVE THE SCREW Fig. 2-1 2-2 Rear panel (1) (1) REMOVE REAR PANEL EIGHT SCREWS (1) Fig. 2-2 2 - 2
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Item Parts to remove 2-3 JAK board and REG board (2) JAK REMOVE BOARD FOUR SCREWS(3) (2) (1) DISCONNECT FIVE CONNECTOR (3) (1) (4) REMOVE TWO (3) SCREWS REG BOARD (4) DISCONNECT FIVE CONNECTOR Fig. 2-3 2-4 Front cover, IF, FLHP, SW-DVD and SW-CDR board (1) SW-CDR BOARD (6) REMOVE FRONT COVER SIX SCREWS (5) (1) DISONNECT TWO CONNECTORS FLHP BOARD (1) (6) (4) (2) REMOVE THREE SW-DVD (1) (5) (3) (3) SCREWS BOARD RELEASE FOUR STOPPERS IF BOARD (2) REMOVE TWO SCREWS (3) DISCONNECT SEVEN CONNECTORS Fi
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Item Parts to remove 2-5 DVD-ROM and DEC board Note:To open the tray of DVD-ROM drive, insert a (5) (4) DISCONNECT Philips screwdriver into hole (A), and turn it REMOVE FIVE FOUR clockwise. (1) (4) CONNECTORS SCREWS REMOVE FOUR Close the tray when removing the DVD-ROM SCREWS drive. (1) (5) (1) (3) DVD-ROM DEC BOARD (2) DISCONNECT TWO CONNECTORS (A) Fig. 2-5 2-6 CD-R and Bottom cover (3) REMOVE FOUR SCREWS (1) (2) CD-R Notes: 1. To open the tray of CD-R drive, turn gear (1) under the tray counter
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CHAPTER 3 EXPLODED VIEW 1. CABINET SECTION 103 901 E 905 901 901 101 A 901 SW-DVD [DVD SWITCH] P.C.B 112 FLHP D [LCD DISPLAY] 901 P.C.B 102 B 905 111 901 109 901 903 908 SW-CDR 904 901 [CDR SWITCH] P.C.B 904 907 901 907 113 JAK [REAR JACK] 903 P.C.B 105 903 C 903 909 903 903 IF 908 [INTERFACE] 108 REG[REGULATOR] P.C.B 106 904 P.C.B 904 907 115 906 110 909 107 B DEC [DECK] P.C.B 114 A A 104 B 123 4 3 - 1
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CHAPTER 4 REPLACEMENT PARTS LIST 1. MECHANICAL PARTS LIST 2. ELECTRICAL PARTS LIST SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION NO NO MECHINISM SECTION FLHP,IF,JAK BOARD 101 PM10791 COVER,TOP CAPACITORS 102 QD19081 COVER,SIDE(R) 103 QD19741 COVER,SIDE(L) C1301 0800315 ELECTROLYTIC 47UF 6.3V 104 UH10863 COVER,BOTTOM C1302 0893008 CERAMIC CHIP 0.1UF +-10% 16V 105 PM10722 PLATE,REAR C1304 0800307 CERAMIC CAPACITOR 33UF+-20% 10V 106 QD19141 COVER,TRAY C1305 0209903 CER
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SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION NO NO C1709 0893014 CERAMIC CHIP 0.01UF+-10% 25V C3517 0893033 CERAMIC CHIP 1500PF+-10% 50V C1710 0893014 CERAMIC CHIP 0.01UF+-10% 25V C3518 0893033 CERAMIC CHIP 1500PF+-10% 50V C1711 0800122 ELECTROLYTIC 10UF 16V C3519 0893014 CERAMIC CHIP 0.01UF+-10% 25V C1712 0800122 ELECTROLYTIC 10UF 16V C3520 0893014 CERAMIC CHIP 0.01UF+-10% 25V C1713 0800152 ELECTROLYTIC 220UF 10V C3521 0893008 CERAMIC CHIP 0.1UF +-10% 16V C1714 08
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SYMBOL SYMBOL P-NO DESCRIPTION P-NO DESCRIPTION NO NO R1564 0103867 CHIP RESISTOR 100KOHM+-5% 0.1W R1761 0103866 CHIP RESISTOR 82KOHM+-5% 0.1W R1565 0103862 CHIP RESISTOR 39KOHM+-5% 0.1W R1762 0103866 CHIP RESISTOR 82KOHM+-5% 0.1W R1566 0103862 CHIP RESISTOR 39KOHM+-5% 0.1W R1763 0103866 CHIP RESISTOR 82KOHM+-5% 0.1W R1567 0105145 CHIP RESISTOR 36KOHM+-1% 1/10W R1764 0103866 CHIP RESISTOR 82KOHM+-5% 0.1W R1568 0105145 CHIP RESISTOR 36KOHM+-1% 1/10W R1766 0103843 CHIP
