Philips-DVP-3146-Service-Manual(1) 电路图 维修手册.pdf
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1、. Technical Specifications.1-2 . Safety Instruction, Warning 50/60HZ Power consumption 10W Power consumption in standby mode 1W Specifications subject to change without prior notice. 1-2 RadioFans.CN 收音机爱 好者资料库 Safety instruction 1. General safety Safety regulations require that during a repair: . C
2、onnect the unit to the mains via an isolation transformer. . Replace safety components indicated by the symbol , only by components identical to the original ones. Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard. Safety regulations req
3、uire that after a repair, you must return the unit in its original condition. Pay, in particular, attention to the following points: . Route the wires/cables correctly, and fix them with the mounted cable clamps. . Check the insulation of the mains lead for external damage. . Check the electrical DC
4、 resistance between the mains plug and the secondary side: 1) Unplug the mains cord, and connect a wire between the two pins of the mains plug. 2) Set the mains switch the “on” position (keep the mains cord unplug). 3) Measure the resistance value between the mains plug and the front panel, controls
5、, and chassis bottom. 4) Repair or correct unit when the resistance measurement is less than 1M?. 5) Verify this, before you return the unit to the customer/user (ref. UL-standard no. 1492). 6) Switch the unit “off”, and remove the wire between the two pins of the mains plug. 2.Laser safety This uni
6、t employs a laser. Only qualified service personnel may remove the cover, or attempt to service this device (due to possible eye injury). Laser device unit Type : Semiconductor laser GaAlAs Wavelength : 650nm (DVD) : 780nm (VCD/CD) Output power : 7mW (DVD) : 10mW (DVD /CD) Beam divergence: 60 degree
7、 Note: Use of controls or adjustments or performance of procedure other than those specified herein, may result in hazardous radiation exposure. Avoid direct exposure to beam. Safety instruction, Warning 1X64Mbit: CS1# = Low; CS0#=BA1 SDRAM speed =7ns Tras =44.4ns Trp =22.2ns Close to Pin37 of U4 R3
8、9R40Flash select IntelNM0R AMD/SST0RNM Flash speed = 70 nS. If plan to use 90ns Flash, it needs to be verified by s/w. A19 NC NC RY/BY# BYTE# Close to Vaddis! Close to Vaddis! Important power supply! JP3JP2BOOTSEL PlayOPENOPEN Download SW debug OPENCLOSE CLOSEOPEN UART RESET Place de-coupling capaci
9、tors close to power pins. Close to Vaddis Close to Vaddis Crystal Use it to connect the shell of the crystal with ground. OPU: 313A HD65 R5: 22K 11K R6: 33K 18K EEPROM Imax 165mA Imax 120mA Imax 9mA Imax 0.5mA CN10 CN109 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C15 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28
10、 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C43 C44 C45 C48 C49 C50 C51 C189 C190 C191 C192 C193 C194 C201 C202 C205 C206 D1 EC1 EC4 EC9 EC20 FB1 FB3 FB4 FB6 FB7 FB8 FB9 FB30 JP2 JP3 Q1 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R13 R14 R15 R19 R20 R21 R22 R24 R30 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R56 R2
11、23 R224 R225 R226 R227 R228 R229 R235 R238 U1A U2 U3 U4 U5 X11 Y1 D D A A A A B A A A A A A C A A A A A C C C C C C C B B B B C C B D D D D B A C C B C C C C C C B C D D D A D 4 4 4 4 4 4 4 4 4 4 4 4 4 3 4 4 4 4 4 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 2 3 4 1 1 1 1 1 1 1 1 1 1 3 2 2 1 2 4 1 D C A D D C C
12、C C B A A D B B B B B B C B B C D D D C C C C D D D D D D D D A A A A C D D D C C C C D D B B B A D D D 2 3 4 1 1 1 2 2 2 3 3 3 2 4 3 1 1 1 1 1 1 1 2 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 1 1 3 3 3 3 3 3 3 3 3 3 1 1 1 4 4 1 3 4 1 RAMCKE RAMCAS- RAMDAT5 RAMDAT4 RAMADD8 RAMDAT15 RAMDAT9 RAMADD7 RAMDQM RAMADD4
13、 RAMWE- RAMADD9 RAMADD0 RAMDAT7 RAMADD10 RAMADD1 RAMADD2 RAMDAT11 RAMDAT6 RAMDAT0 RAMCS0- RAMDQM RAMADD5 RAMADD6 RAMDAT10 RAMRAS- RAMBA RAMDAT1 RAMDAT13RAMDAT2 RAMDAT12 RAMADD11 PCLK RAMADD3 RAMCS1- RAMDAT8 RAMDAT14 RAMDAT3 RAMBA RAMDQM RAMADD6 RAMADD5 PCLK RAMDAT11 RAMRAS- RAMDAT0 RAMCS0- RAMADD3 R
14、AMDAT1 RAMDAT12 RAMDAT13 RAMDAT10 RAMDAT2 RAMDAT4 RAMCAS- RAMDAT14 RAMADD1 RAMDAT3 RAMDAT8 RAMDAT15 RAMDAT9 RAMADD7 RAMADD9 RAMDAT7 RAMWE- RAMADD10 RAMDAT5 RAMADD4 RAMADD0 RAMDQM RAMADD8 RAMADD2 RAMDAT6 SDRAM3.3V SDRAM3.3V SDRAM3.3V MEMADD15 MEMADD14 MEMADD13 MEMADD12 MEMADD11 MEMADD10 MEMADD9 MEMAD
15、D8 MEMADD18 MEMADD17 MEMADD7 MEMADD6 MEMADD5 MEMADD4 MEMADD3 MEMADD2 MEMADD1 MEMADD16 MEMDAT15 MEMDAT7 MEMDAT14 MEMDAT6 MEMDAT13 MEMDAT5 MEMDAT12 MEMDAT4 MEMDAT11 MEMDAT3 MEMDAT10 MEMDAT2 MEMDAT9 MEMDAT1 MEMDAT8 MEMDAT0 MEMADD0 MEMWR# MEMRD# SPDL_S SLED_S RF MEMADD2 MEMADD1 DUPRD1 DUPTD1 DUPTD0 DUPR
16、D0 STBY_KEY AMCLK ALRCLK ABCLK PCLK VDDPWM I2C_DAT I2C_CLK DUPRD1MUTE_CTL RESET# OSCOUT OSCIN LED/PCON DAC_RST# VDDPLL VDDAFE APWM_R- CLOSE RAMDAT1 RAMDAT2 MEMADD6 TRACK_PWM MEMDAT8 MEMDAT9 MIC_ON LED/PCON RAMDAT5 RAMDAT11 MEMADD18 MEMADD8 LD_CD DRVSB RAMDAT0 RAMDAT10 RAMWE- MEMDAT14 RFN VDDAFE S/PD
17、IF_OUT FPC_STB OSCIN RAMDAT14 MEMADD15 MEMDAT15 MEMDAT12 RFP DUPTD1 VDDDAC RAMCS0- MEMADD14 MEMDAT5 HOMESW CD_DVD RAMDAT7 RAMCS1- RAMADD9 RAMADD1 MEMADD1 MEMADD13 OSCOUT RAMDAT13 RAMDQM RAMADD2 MEMADD9 MD_DVD RAMCKE APWM_L+ OPEN FPC_CLK RAMADD11 RAMADD8 MEMADD3 MEMDAT4 MEMDAT11 VDDDAC APWM_L- INSW V
18、DDPLL MEMADD4 MEMADD5 MEMDAT7 MEMDAT3 DUPRD0 DUPRD1 RAMDAT15 RAMADD6 RAMADD7 MEMADD10 MEMDAT10 VC MD_CD MEMCS0# MEMRD# IRRCV MEMADD7 MEMADD11 MEMDAT13 MEMDAT1 MEMADD19 Y_R_V RAMADD4 IN_OUT_SW FPC_DOUT C_B_U IPCLK RAMBA RAMADD0 MEMADD12 MEMDAT2 VDDAFE SPDL_SENS- SLED_PWM RAMADD3 RAMDAT9 MEMWR# LD_DVD
19、 RESOUT VREF VDDPWM MEMDAT0 V1 VDDDAC MEMADD17 MEMDAT6 SPDL_SENS+ MEMADD0 VOCAL_DET RAMADD5 RAMDAT3 RAMDAT12 RAMCAS- RAMADD10 MEMADD19 MEMADD16 MIC_VOCAL RAMCKE AIN DUPTD0 RAMDAT4 RAMDAT6 RAMDAT8 RAMRAS- MEMADD2 CVBS_C CVBS_G_Y APWM_R+ IRRCV FOCUS_S FOCUS_PWM SPDL_PWM TRACK_S STBY_KEY VDD1AFE VDD1AF
20、E RF_A RF_B RF_C RF_D RF_E RF_F DSPVCC33 DSPVCC33 RESET# DSPVCC33 I2C_CLK I2C_DAT WPCON V1V2 APWM_SR+ APWM_CEN- APWM_CEN+ WPCON MEMCS0# APWM_SL- APWM_SL+ APWM_SR- APWM_LFE- APWM_LFE+ DAC_RST# V2 C_B_U Y_R_V CVBS_C ABCLK ALRCLK AMCLK FOCUS_S SLED_S RF STBY_KEY VOCAL_DET MIC_ON MUTE_CTL LED/PCON DAC_R
21、ST# CLOSE RF_E APWM_L+ FPC_STB RF_A LD_DVD CD_DVD APWM_R- S/PDIF_OUT RF_D DRVSB MIC_VOCAL RF_C INSW VC IN_OUT_SW FPC_DOUT LD_CD MD_DVD HOMESW MD_CD IRRCV RF_F SPDL_SENS- OPEN SPDL_SENS+ AIN FPC_CLK RF_B CVBS_G_Y SPDL_S TRACK_S APWM_L- APWM_SL- APWM_SL+ APWM_SR- APWM_SR+ APWM_CEN+ APWM_CEN- APWM_LFE-
22、 APWM_LFE+ DAC_RST# APWM_R+ DSPVCC33 DSPVCC33 DSPVCC33 SERVO33 DSPVCC33 DSPVCC18 DSPVCC33 DSPVCC18 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC18 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 R351K C3 10nF U4 SST39VF800 39VF400/800/160 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2
23、3 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A15 A14 A13 A12 A11 A10 A9 A8 NC A20 WE# RP# VPP WP# A19 A18 A17 A7 A6 A5 A4 A3 A2 A1 A16 VCCQ GND DQ15 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# GND CE# A0 +EC20 NM 470uF/6.3V R2384.7R C7 10n
24、F R35 10K +EC4 100uF/16V R522K R9100R C37 10pF NM C31 1000pF CN10 HYPER_TERMINAL I/F 1 2 3 4 C19 10nF C26 10nF C44 NM 0.1uF C19433pF R223NM 0R C201 0.1uF R33 330R C3822pF C25 100nF C2021000pF C24 10nF C4 10nF R564.7R R41 1K NM FB4500Z C8 10nF CN109 DOWN_LOAD_I/F 1 2 3 4 C19333pF C2 10nF FB3 500Z EC9
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