DV-HR400S/H 1st Edition DV-HR450S/H DV-HR480S/H SERVICE MANUAL S24O7DV-HR300 DVD RECORDER WITH HARD DISC DV-HR400S/H DV-HR450S/H DV-HR480S/H MODELS T he region number ・ for this Recorder is 2. In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified be used.
ENGLISH DV-HR400S/H DV-HR450S/H DV-HR480S/H 1. IMPORTANT SERVICE NOTES Power Cord Protection Note: To avoid any malfunctions of the Recorder, and to This Recorder can be used only where the power protect against electric shock, fire or personal injury, supply is AC 220V-240V, 50Hz. It cannot be used please observe the following.
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DV-HR400S/H DV-HR450S/H DV-HR480S/H Precautions for using lead-free solder 1 Employing lead-free solder "Writer Main PWB,LCD PWB,Sub PWB,G-Link PWB,Power PWB,Operation (L) PWB,Operation (R) PWB,UV Tuner PWB,Main PWB" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on the PWBs and service manuals.
DV-HR400S/H DV-HR450S/H DV-HR480S/H 2. FEATURES The DV-HR480S/DV-HR450S/DV-HR400S DVD Recorder with Hard Disc realises easy programming with the GUIDE Plus+ system, and up to 48x high-speed dubbing. system also allows viewers to automatically set “DVD Multi-Play” can play 5 types their recording selections quickly and easily. The TV...
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DV-HR400S/H DV-HR450S/H DV-HR480S/H Speed viewing and speed listening “Time Shift Viewing”, “Chasing (Rapid play) Playback” and “Simultaneous Recording/Playback” —functions • Plays a disc at 1.5 times faster than normal speed with sound. It lets you check lengthy recorded you can only get with a hard disc programmes quickly and easily.
DV-HR400S/H DV-HR450S/H DV-HR480S/H 5. DISASSEMBLY METHOD 5-1. DISASSEMBLY METHOD (1) Method for disassembly of top cabinet. 1.Remove 3 pieces of screw 1 and 2 pieces of screw 2. 2.Slide top cabinet backwards for a distance of 10mm then lift exposed edge of top cabinet and slide upwards.
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3.Remove fan and fan angle. 4.Remove 1 piece of screw y, 1 piece of screw u, 8 pieces of screw i. (8 pieces for DV-HR400S/H, 9 pieces for DV- HR450H and DV-HR480S/H) 5.Remove 2 hooks of rear panel from chassis.
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DV-HR400S/H DV-HR450S/H DV-HR480S/H 5-2. EXTENSION CABLE DIAGRAM Parts Code Price Code Parts name / Use 1 QCNW-C773WJZZ Main to Sub Signal Line CN3001—CN2202 2 QCNW-C771WJZZ Main to Sub Control Line CN4502↔CN9803 3 QCNW-D183WJZZ Main to Power CN3004↔P9005 4 QCNW-D422WJZZ ATAPI cable for HDD CN4501↔ATAPi...
DV-HR400S/H DV-HR450S/H DV-HR480S/H 6. ELECTRICAL ADJUSTMENT METHOD 6-1. IC501 FRONT TIMER MICON INITIAL JUMPER SETTING METHOD Whenever EEPROM IC503 is change, please confirm lnitial Jumper Setting using below method. Initial Jumper Setting 1).Press the power key to turn off the power. Then, enter Initial Jumper Setting mode by pressing the R/C Test key (F8H) OR take off the front panel, and press Test key SW5005.
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DV-HR400S/H DV-HR450S/H DV-HR480S/H 6-2. Notes for servicing 1. After replacing NAND Flash (IC7507), upgrade the version using the CD. 2. After replacing the Main PWB, do initialization of the HDD. The following parts cannot be replaced as the system information needs to be written. (Replace the PWB.) 1.
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DV-HR400S/H DV-HR400S/H DV-HR450S/H DV-HR450S/H DV-HR480S/H DV-HR480S/H 8-2. MAIN BLOCK DIAGRAM GPIO40 PROGRE_H Austraria R/V,G/Y,B/U FRONT H,V,BLK 3701 ADV7322 R/V,G/Y,B/U VIDEO ENC. GL_CS GP1041 GL_SDI/RXD2B GP1056/RXD2B GL_SDO/TXD2B GP1057/TXD2B IC5401 VM OUT GL_SCLK GP1044 VM MCU GL_RST GP1042 GL_BUSY GP1043 J5402 GL_DL...
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DV-HR400S/H DV-HR400S/H DV-HR450S/H DV-HR450S/H DV-HR480S/H DV-HR480S/H 8-3. SUB BLOCK DIAGRAM Q3706 Q3707 Q3703 Q3704 Q3705 SYSTEM̲DK(H) Q1701 Q1702 SYSTEM̲I(H) D5003 R5002 D2704 R2723 R2706 L2̲VDET L2̲VDET Q2204 HDD PLAY STOP R2704 SW5002 CH (-) R5001 SW5001 L2̲VDET CH (+) Q2209-Q2211 DVD PLAY STOP DVD REC STOP DVD REC R2705 L2̲VDET.
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DV-HR400S/H DV-HR450S/H DV-HR480S/H DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. The voltages at test points are measured on the stable supply voltage of AC 220-240V. Signals are fed by a colour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.
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DV-HR400S/H DV-HR450S/H DV-HR480S/H - M E M O -...
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DV-HR400S/H DV-HR400S/H DV-HR450S/H DV-HR450S/H DV-HR480S/H DV-HR480S/H å AND SHADED COMPONENTS=SAFETY RELATED PARTS 9-20. POWER CIRCUIT SCHEMATIC DIAGRAM Note :...
DV-HR400S/H DV-HR450S/H DV-HR480S/H 11. REPLACEMENT PARTS LIST/ Ref. No. Part No. Description Code Ref. No. Part No. Description Code EXPLODED VIEWS IC1006 VHiPST3630N-1Y J PST3630N IC1007 VHiPQ20WZ11-1Y J PQ20WZ11 Replacement parts which have these special safety characteristics identi- IC1008 VHiPQ1X261M-1Y...
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DV-HR400S/H DV-HR450S/H DV-HR480S/H WRITER UNIT EXPLODED VIEW åCaution When handling the pickup, wear an earth band to prevent dam- age from static electricity. (Never touch the lens laser ter- minal.) Grease Grease Grease Grease Grease Grease Grease...