Akai-DVR-3500-SS-Service-Manual(1) 电路图 维修手册.pdf
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1、SERVICE MANUAL Model: DVR3500SS 3 DVD / CD HOME THEATRE SYSTEM www.akai.ru RadioFans.CN 收音机爱 好者资料库 Page CONTENTS 3 DVD / CD HOME THEATRE SYSTEM DV-R3500SS PRODUCT SAFETY NOTICE Specifications . 1 Performance Specifications . 2 Electrical Parts List . 8 Printed Circuit Boards . 27 Wiring Diagrams . 3
2、9 Schematic Diagrams . 43 Alignment Set-up Procedurecs . 60 Equipment Connection Diagram . 60 Voltage Chart . 61 IC Block Diagrams electrical components having such features are identified by in the schematic diagram and the parts list. Before replacing any of these components, read the parts list i
3、n this manual carefully. The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards. RadioFans.CN 收音机爱 好者资料库 Power Supply: AC 230V 50Hz Output Load: 8 ohm Non-reactive x5 Subwoofer 4ohm x1 Reference
4、Output: 500mW Input Signal Source: External AM Loop Antenna 75 ohm Dummy Antenna for FM Modulation: 30% 400Hz for AM 80% for Power 75kHz Deviation 1000Hz for FM 7.5kHz Pilot Tone 67.5kHz L+R 1000Hz GENERAL TEST CONDITION SPECIFICATIONS Unit Power supplyAC 230V 50Hz Power consumption25 W Signal syste
5、mStandard PAL LaserSemiconductor laser, wavelength 650/780nm Signal-to-noiseMore than 95dB Audio dynamic rangeMore than 93dB Harmonic distortionLess than 1% Operating temperature41F to 95F (+5C to 35C) Operating humidity5% to 85% (no condensation) Video Output / Input Output level1 Vp-p (75 ) Input
6、level750mV input (5W 10% THD output) JackPin jack Audio Output / Input Output level1.80 0.2 Vrms (1 kHz, 0dB) Input level750mV input (5W 10% THD output) JackRCA/Pin jack Speakers Section Speakers (Front/Center/Rear) Speaker systemBass reflex Speaker unit70 mm dia. cone type Rated impedance8 ohms Sub
7、woofer Section Power supplyAC 230V 50 Hz Power consumption230 W Speaker systemBass reflex Speaker unit165 mm dia. cone type Rated impedance4 ohms Specifications and external appearance are subject to change without notice. PERFORMANCE SPECIFICATIONS 12 (AM) SECTION, AMPLITUDE, MODULATION UNITNOMINAL
8、LIMIT 1. Tuning RangekHz531 - 1602- 2. I. F.kHz4503 3. S/N 10mV/m 1MHzdB3630 4. Sens. (at S/N 20dB)0.6MHzdB6064 1MHzdB6064 1.4MHzdB6064 5. I. F. Rej. 0.6MHzdB5046 6. Image Rej. 1.4MHzdB3024 7. Spurious RejectiondB3525 8. Bandwidth, 1MHzkHz64 - 9 (Max. Sens. +6 dB) 9. ACA (9kHz) Input 1MHzdB2015 10.
9、AGC Figure Merit100mV/mdB4540 11. Distortion, 5mV/m, 30%13 80%36 12. a. 10% THD Power ACDEV 80%W3026 b. Woofer 10%DEV 80%W5045 13. a. Tweet (2nd 910kHz Setup short on 2-3 of JP5. Default operation mode for 703: Setup short on 1-2 of JP3; Setup short on 2-3 of JP4 and JP5 Flash serial programming for
10、 blank 703: Setup short on 1-2 of JP5; Setup short on 2-3 of JP3 and JP4. CPU SELECT MODE WHEN 703 FLASH PROGRAMMING: P20 SHOULD BE SHORTED FOR PRE-PROGRAMMED 703. P20 AND P21 SHOULD BE SHORTED FOR BLANK 703. FOR DEBUGGING CONNECT 2 TO 1. FOR RELEASE CONNECT 2 TO 3. SO2 ATCS0 SI2 FPDIN SDA SO1 ATCS0
11、 HRST DIN IR CS DOUT FPDOUT IRIRQ FPSEL ATCS1 CTL-2/1 RESET- ATCS1 A4 A3 A5 A2 A6 A1 A7 A9 A11 D8 D7 D9 D6 D10 D5 D11 D4 D12 D3 D13 D2 D14 D1 D15 D15 D14 D13 D12 D10 D11 D9 D8D7 D6 D5 D4 D3 D2 D1 A4 A5 A6 A7 A8 A3 A2 A10 RAMCLK RAMCLK RAMDQM RAMDQM -RAMWE -RAMWE -RAMCAS -RAMCAS -RAMRAS -RAMCS0 -RAMC
12、S0 -RAMRAS RAMDQM MPGIRQ- A9 A1 A10 A0 A0 A11 A8 DVDSTB MPGSTBY- MPGRST- ML MPGSTBY- MPGCS- MPGCS- MPGCS- DVDSTB MPGRST- MPGRST- MPGSTBY- MPGRST- MPGSTBY- ML RESET- MUTEON MUTEC MUTEC FS2 FS2 MUTEAMP MUTEAMP CTL-2/1 SCL C-B-U XO CVBS-G-Y CVBS-C Y-R-V Y-R-V CVBS-G-Y CVBS-C C-B-U FPCLK CLK DRVIRQ-DRVI
13、RQ- DVDSTB MPGIRQ- HD9 DVDREQ HRDY HRDY DVDREQ DVDREQ D0 D0 SI1 HA5 HA14 HA1 HA7 ROMCS- HA4 HA16 HA1 HA11 HA10 HA19 HA3 HA9 HA3 HA12 HA2 HA6 HA18 HA17 HA2 HA8 HA13 HA15 HWR- HA4 HA16 HA15 HA14 HA13 HA12 HA11 HA10 HA9 HA18 HA8 HA7 HA6 HA5 HA4 HA3 HA2 HA17 HA1 HA1 HA17 HRD- ROMCS- RB- HA19 RB- AIN SSC
14、-MRST SSC-MTSR ROMCS- XO FS1 FS1 MUTEON HD2 HD7 HD10 HD14 HD4 HD6 HD2 HD5 HD7 HD8 HD1 HD4 HD7 HD4 HD13 HD8 HD3 HD1 HD5 HD12 HD11 HD15 HD9 HD0 HD6 HD1 HD8 HD15 HD9 HD0 HD7 HD6 HD5 HD5 HD4 HD3 HD10 HD2 HD11 HD0 HD1 HD3 HD0 HD14 HD3 HD2 HD12 HD13 HD9 HD6 HRST HD6 HD13 HD5 ATCS1 HD2 HD12 HD8 HD1 HD0 HD9
15、 DRVIRQ- HD7 IORDY HRD- HDRQ HD4 HDACKJ HD15 HRST HA1 HD10 ATCS0 HA2 HD3 HD14 HA3 HWR- HD11 ASDAT0 ASDAT1 ASDAT2 ALRCLK ABCLK SPDIF-145 SCL SDA ML RESET- MUTEON MUTEC FS1 FS2 MUTEAMP CTL-2/1 C-B-U Y-R-V CVBS-C CVBS-G-Y 5V 3.3V DGND AIN NTSCPAL AMCLK 1.9V 3.3V 3.3V 3.3V 5V 5V 3.3V 3.3V 3.3V 3.3V 5V 3
16、.3V5V 3.3V 3.3V 3.3V 1.9V 3.3V 3.3V 5V 5V 5V 3.3V5V 5V C102104 J8 5267-04 1 2 3 4 R1124.7K J6 5267-04 1 2 3 4 R1341K C92104 JP4 MD1 1 2 3 R1184.7K C8822p Y3 12.5MHz R1510 R12410K C85104 C87104 R1365.6K C82104 R11133 U12 AT24C01A 1 2 3 45 6 7 8 A0 A1 A2 GNDSDA SCL WP VCC R15447K JP5 MD0 1 2 3 C84104
17、JP3 MD2 1 2 3 U11 ZR36705 75 76 77 78 79 80 81 82 83 84 85 91 92 93 94 95 96 97 98 99 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 71 72 73 74 41 42 43 23 44 45 46 13 27 47 28 48 29 24 30 33 25 34 14 36 26 37 49 15 50 51 52 4 5 6 7 10 11 12 16 17 18 19 20 22 1 2 3 21 9 8 31 32 35 38 39 40 69 70 1
18、00 86 87 88 89 90 PD3/AN3/INT5 SI0/PF0 SO0/PF1 SC0/PF2 SI1/PF3 SO1/PF4 SI2/PF5 SO2/PF6 PF7/INT4/ATG DACK1/PE7 DACK0/PE6 X1 X0 VCC INT1/PE1 INT0/PE0 RAS0/PB0 CSOL/PB1 CSOH/PB2 DWOX/PB3 P52/A10 P53/A11 P54/A12 P55/A13 P56/A14 P57/A15 A16/P60 A17/P61 A18/P62 A19/P63 A20/P64 A21/P65 VSS A22/P66 A23/P67
19、P70/A24/EOP0 AVSS/AVRL PD0/ANO/STRBIN PD1/AN1/DRVVLD PD2/AN2/DVDSOS P37/D31 P40/A00 VCC P84/WR0 P41/A01 P42/A02 P43/A03 HST P22/D18 P44/A04 P23/D19 P45/A05 P24/D20 P85/WR1 P25/D21 P30/D24 P20/D16 P31/D25 RST P33/D27 P21/D17 P34/D28 P46/A06 VSS P47/A07 P50/A08 P51/A09 VCC PA6/CLK PA5/CS5 PA4/CS4 PA1/
20、CS1 PA0/CS0 NMI MD0 MD1 MD2 P80/RDY P81/BGRNT P83/RD DREQ2/PB5/CS1L DACK2/PB6/CS1H PB7/DW1 P82/BRQ PA2/CS2 EOP1/PA3/CS3 P26/D22 P27/D23 P32/D26 P35/D29 P36/D30 VSS AVCC AVRH PB4/EOP2 DREQ1/PE5 DREQ0/PE4 INT3/PE3/SC2 INT2/PE2/SC1 VSS R125180 R116 4.7K C8922p R1134.7K C86104 R1351K R1194.7K FB3BEAD FB
21、2BEAD FB1BEAD J5 5267-06 1 2 3 4 5 6 R1334.7K FB6BEAD FB5BEAD Q4 2N3904 + CE13 10uF/25V D41N4148 R13110K R1394.7K C830.22uF R129330R132100 R1404.7K U13 AM29LV400/800/SST39V800 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2425 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
22、 46 47 48 A15 A14 A13 A12 A11 A10 A9 A8 NC NC WE# RESET# NC NC RY/BY# NC/A18 A17 A7 A6 A5 A4 A3 A2 A1A0 CE# VSS OE# DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 VCC DQ4 DQ12 DQ5 DQ13 DQ6 DQ14 DQ7 DQ15/A-1 VSS BYTE# A16 R13747K R13847K JP1 P20 1 2 R14810K R14975 JP2 P21 1 2 R236R R14410K R14510K R14610K R14710K
23、 R16533 R239R R14110K R23847K R14210K R23747K R14310K R16933 R16833 R16733 R16633 R1553.9K Y4 27MHz R234R R233R R17133 R1564.7K R17033 L5 10uH(AXIAL) R16412 + CE14 470uF/10V R15875(1%) R15710K R2430 C107104 + CE15 47uF/25V C111220p C10924p R242R L6 2.7uH(2012) R16310K C11024p C108104 R16275 R1144.7K
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