HITACHI日立DV-P705音响电路原理图
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5 - 2 5 - 1 CONNECTION DIAGRAM CONNECTION DIAGRAM CONNECTION DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 CHAPTER 5 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAM DECK [DEC] VIDEO JACK [VID] AUDIO JACK [AUD] REGULATOR [REG] POWER SWITCH [MVR] DVD-ROM FRONT SWITCH [FSW] PG1361 PG1381 CN1381 DML DMGND DMR 6 5 4 3 2 1 6 5 4 3 2 1 POWER SW POWER ON STAND-BY GND POWER SW POWER ON STAND-BY GND PG1764B PG1764A [FOR P705E/E(UK)] [FOR P705E/E(UK)] CN1702 PG1701 PG1903 PG1902 PG1901 NDIP NDIP NDIP A B C 3 2 1 D E 4 6 5 7 8 5 - 4 5 - 3 FRONT SWITCH FRONT SWITCH FRONT SWITCH [FSW] SCHEMATIC DIAGRAM FLUORESCENT DISPLAY PHOTO ACCEPTANCE UNIT FL MICON RESET To POWER SWITCH [MVR] PG1764A To DECK-1 [DEC] PG1602 To REGULATOR [REG] PG1902 FRONT SWITCH [FSW] NDIP NDIP NDIP 5 - 6 5 - 5 VIDEO JACK POWER SWITCH,VIDEO JACK POWER SWITCH [MVR] SCHEMATIC DIAGRAM VIDEO JACK [VID] SCHEMATIC DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 POWER SWITCH [MVR] To FRONT SWITCH [FSW] PG1764B MA3020 DTC124K [FOR P705U] [FOR P705E/E(UK)] To DECK-1 [DEC] PG2201 [FOR P705E/E(UK)] [FOR P705E/E(UK)] To AUDIO JACK [AUD] PG1381 To REGULATOR [REG] PG1901 VIDEO JACK [VID] 6DB AMP 6DB AMP NDIP NDIP NDIP A B C 3 2 1 D E 4 6 5 7 8 5 - 8 5 - 7 AUDIO JACK AUDIO JACK AUDIO JACK [AUD] SCHEMATIC DIAGRAM 820p 820p 820p 820p [FOR P705E/E(UK)] [FOR P705E/E(UK)] [FOR P705E/E(UK)] To VIDEO JACK [VID] CN1381 AUDIO JACK [AUD] To DECK-2 [DEC] PG1502 FILTER FILTER FILTER AMP AMP AMP FILTER AMP L1301 BUFFER OPTCAL TRANSMITTER NDIP NDIP NDIP 5 - 10 5 - 9 REGULATOR REGULATOR REGULATOR [REG] SCHEMATIC DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 TH1 R2 C3 C2 L1 C1 L N INLET D1 D2 C8 R3 R4 C9 D7 D5 D6 R6 C10 C11 R9 R8 D9 R11 R10 C6 C7 PHC1 D3 D4 D8 C12 T1 C19 L3 C18 R24 R27 R25 R26 C24 VR1 R28 C4 F1 R7 IC1 R5 Q2 C5 R18 D15 R31 R32 D19 D22 T2 C26 R30 L4 C27 D21 D20 IC2 C28 L5 D18 C25 R33 7 8 R23 D16 C23 D17 9 C30 D13 31DF2 C29 D14 C16 L2 C17 R12 C14 Q3 R13 R14 Q4 R15 R16 R17 Q7 C15 D12 C22 C21 C20 R20 R22 R19 R21 R34 R35 Q8 C36 D23 10 11 12 2 4 5 6 R36 D24 D25 C37 6 7 4 5 D20 3 2 1 8 10 8 13 A GND 12 EV -8 11 A GND 10 EV +8 9 D GND 8 SW +5 7 D GND 6 SW+3.3 5 D GND 4 SW +5 3 D GND 2 EV+4.5 1 P-CON 5 1 2 3 4 SW+12V GND GND SW +5V EV AC 4 EV AC 3 EV1 +5 2 GND 1 EV-20 C35 C32 C33 C34 PG1903 PG1901 PG1902 IC3 C40 F2 C38 C39 C31 1k RL1N4005 100/400 RL1N4005 RL1N4005 RL1N4005 15k (1/2W) 15k (1/2W) 470 (1/2W) 680k(1/2W) 100k 82k 22k NTZJ33B NTZJ24B 1000p 1000p 1000p 1000p 1000p 0.1 0.1 T2.5AH/ 250V 2200p 1SS133 1SS133 1.5k 1.5k 3.3k 0.022 0.022 2SC1815 47p 1kV 470 MTZJ3.0B Q1 2SK2563 PS2561L1-1-V/W UPC1093J-P 1/50 1k 1k 1k 2.2k 12k 1.8k 47 1500/10 FMB24L 0.01 1H8 D10 1H3 D11 MTZJ20B 1000p 1000p 1000p 47/50 10 1N4750A 15k 47k 47k 47k 47k 4.7k 2SC1815 2SA1015 1k 1k 330/25 470/25 4.7uH 4.7uH 1000/10 1SS133 0.001 33k 2.5A/125V 4.7 0 220/10 1SS270A BA033J 100/25 100/25 100/35 100/25 100/25 NJM78M08FA 100/10 100/10 0.1 0.1 0.1 0.1 0.1 To DECK-2 [DEC] PG1201 To VIDEO JACK [VID] PG1361 To FRONT SWITCH [FSW] CN1702 10k 47 47 MTZJ4.7B MTZJ20B 3.3 2SA1015 1H3 1H3 330uH 2.2k R29 2.2k 0.033 Q5 2SC1213A Q6 2SC1213A 1SS133 1SS133 1SS133 1SS133 56uH 47/35 47/35 REGULATOR [REG] NDIP NDIP NDIP A B C 3 2 1 D E 4 6 5 7 8 5 - 12 5 - 11 DECK-1 DECK-1 DECK-1 [DEC] SCHEMATIC DIAGRAM DEC-1 [DEC] D1504 HSM2838C 100/10 [FOR P705E] [FOR P705E] [FOR P705E] 24A 8A 5A 2A 17A 29A 4A 12A 13A 28A 25A 27A 23A 6A 9A 10A 11A 7A 30A 18A 26A 19A 21A 15A 20A 14A 22A 1A 3A 16A To DECK-1 1A-30A IC1508 HD74HC00FP AUDIO MUTE CONTROL To AUDIO JACK [AUD] PG1301 IC501 PCM1716E AUDIO D/A CONVERTER IC1506 PQ20WZ51 AUDIO 5V REGLATOR AUDIO D/A CONVERTER IC1505 HD74HC04FP BUFFER NDIP NDIP NDIP A B C 3 2 1 D E F G 4 6 5 7 5 - 14 5 - 13 DECK-2 DECK-2 DECK-2 [DEC] SCHEMATIC DIAGRAM 9 10 11 12 8 5 - 15 DECK-2 MB81F161622B MB81F161622B To REGULATOR [REG] PG1903 To DVD-ROM PG1101 PQ07VR5MAZ D1601 DA221 C2215 220/10 160 160 160 160 160 160 910 ADV7172 VIDEO ENCODER 1A 2A 3A 4A 5A 6A To DECK-2 1A-6A To DECK-2 7A-29A [FOR P705E/E(UK)] To VIDEO JACK [VID] PG1302 [FOR P705E/E(UK)] 7A 17A 18A 19A 20A 21A 22A 23A 24A 25A 26A 27A 28A 29A 8A 9A 10A 11A 12A 13A 14A 15A 16A To DECK-2 30A 30A To FRONT SWITCH [FSW] PG1701 DECK-2 [DEC] 16MBIT SDRAM 16MBIT SDRAM A/V DECODER I/F GATE ARRAY 2.5V REGLATOR IC1603 NN5142658B-28J1 4MBIT DRAM IC1602 MBM29F800/160TE-90 8MBIT FLASH MEMORY IC1606 HD74HC14FP-T BUFFER IC1102 HD74AC244FP BUFFER MAIN MICON NDIP NDIP NDIP A B C 3 2 1 D E 4 5 - 27 BLOCK DIAGRAM BLOCK DIAGRAM PG1101 ATAPI DVD-ROM REQUEST,CSTROBE, ZWAIT,ZRD,ZWR FRAMWR DVD[0:7] IC1601 IC1201 IC1101 X2203 XíTAL27MHz IC1505 IC1602 8MbitFLASH IC1603 4MbitDRAM IC1202 X1601 XíTAL20MHz COMPORNENT OUT IC1302 OPT OUT FL/R OUT DML/R OUT SVIDEO OUT VIDEO OUT IC1507 IC3301 IC3302 VID EO DRIVER DML/R SCL,SDA SD[0:15] DA_BCK DA_LRCK H/VSYNC VDATA[0:7] MADDR[0:11] MDATA[0:15] FL/R,SL/R, CENTER,SUB BLANKOUT DML/R DA_DATA0 1:3 DA_DATA [ ] SA[0:21] IC2203 IC2204 16MbitSDRAM IC1501 IC1507 PG1502 AUDIO CON MUTE2 MUTE1 IC1508 Q1501 Q1507 IC2201 ADV7172 PG2201 VIDEO CON DAC0/2,SICLK,SIODAT CS2,RD,WR,etc PG1602 FL CON IC1506 PG1302 PG1301 CENTER SUB SL/R FL/R DECK PWB FRONT PWB POWER SWITCH PWB AUDIO JACK PWB VIDEO JACK PWB IC1509 IC1508 IC1510 MUTE MUTE IC1511 IC1513 IC1512 IC1514 SL/R OUT CENTER OUT COAXIAT OUT SUB WOFFER OUT IC1301 BUFFER IC1701 S1761 FL uCOM IC1702 FL DISPLAY MAIN MICON BUFFER I/F GATE ARRAY A/V DECODER VIEO ENCODER AUDIO 5V REGULATOR AUDIO D/A CONVERTER AUDIO D/A CONVERTER NDIP NDIP NDIP
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