Philips-DVP-3142-K-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 unit
6、 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 speed =7ns Tras =44.4ns Trp =22.2ns JP3 Use it to connect the shell of the crystal with ground. O
8、PEN BYTE# Flash speed = 70 nS. If plan to use 90ns Flash, it needs to be verified by s/w. Intel EEPROM Close to Vaddis! A19 R39 OPEN RESET Place de-coupling capacitors close to power pins. Download Crystal NM C1 C10 C100 C11 C15 C16 C17 C18 C19 C2 C20 C21 C22 C23 C24 C27 C28 C3 C30 C31 C32 C33 C34 C
9、35 C36 C37 C38 C39 C4 C44 C45 C48 C49 C5 C50 C51 C6 C7 C8 C84 C9 CN109 D1 EC1 EC20 EC9 A3 A2 D1 A2 C3 C2 B3 C2 A3 A3 A3 A3 A3 A3 C1 C1 C1 A3 C1 B1 B1 B1 B1 C1 C1 B3 D1 D1 A4 A4 B4 A1 C1 A4 C1 B1 A4 A2 A2 C4 A2 A4 C4 A3 C3 C3 FB1 FB3 FB30 FB4 FB5 FB6 JP2 JP3 Q1 R1 R10 R11 R12 R13 R14 R16 R17 R19 R2 R
10、20 R21 R22 R3 R33 R34 R35 R36 R37 R38 R39 R4 R40 R41 R42 R5 R51 R6 R7 R8 R9 U1A U2 U4 U5 Y1 A3 D1 B3 D1 D1 C1 A2 A2 C3 B4 C2 A4 A3 D1 D1 A4 D1 C2 B3 C2 C2 C2 B1 C3 C3 C4 C3 A4 A4 A1 B1 A1 A2 A2 B1 C3 B1 C1 B1 B1 B2 B4 A1 A4 D1 DUPRD0 MEMADD3 RAMRAS- MEMADD7 RAMADD1 MEMDAT13 MEMADD11 VDD1AFE RAMADD6
11、RAMDAT11 RESET# MEMDAT7 VDDPWM RAMBA MEMADD0 MEMWR# CD_DVD RAMCKE MEMDAT3 MEMDAT2 MEMADD4 MEMADD15 MEMADD10 APWM_R- IPCLK MEMDAT6 MEMRD# OSCOUT RAMADD10 RAMDAT4 MEMDAT12 RAMADD4 RAMBA VDDAFE MEMADD10 RAMDAT11 MEMDAT10 TRACK_S MEMDAT0 VDDDAC RAMDAT10 RAMADD1 RF_E MEMDAT6 SLED_PWM RF_D RAMADD2 MEMADD1
12、7 MEMADD5 MEMCS0# RFP RAMDAT12 RAMDAT7 OSCIN CVBS_C RAMDQM FPC_STB RAMADD6 RAMCS0- STBY_KEY MEMCS0# MEMDAT1 RAMADD5 MEMDAT11 IN_OUT_SW MEMADD8 MEMDAT8 APWM_R+ PCLK MEMDAT4 INSW RAMDAT14 VDDPLL RAMDAT9 RAMADD7 MEMDAT0 RAMDAT15 I2C_DAT RAMWE- DUPRD0 MEMADD12 LD_CD VDDPLL RAMDAT13 LED/PCON MEMDAT15 MUT
13、E_CTL DUPRD1 MEMWR# MEMDAT9 RAMCKE MEMADD6 HOMESW RAMADD8 RAMDAT9 VDDAFE MEMDAT14 MEMADD15 DRVSB APWM_L- I2C_CLK MEMADD17 C_B_U MEMDAT8 LD_DVD MEMADD2 CLOSE MEMADD18 RAMDAT3 MEMADD14 MEMDAT1 MEMADD0 MEMADD6 RAMDAT4 CVBS_G_Y RFN MD_CD MEMADD7 RAMDAT14 VDDPWM MEMADD18 DSPVCC33 RAMADD10 RAMDAT12 RAMADD
14、0 RAMDAT0 RAMADD0 RAMDAT1 RF_B MEMDAT11 MEMADD12 MEMDAT14 RESET# MEMADD1 DUPTD0 MEMRD# RAMADD7 MEMADD8 Y_R_V RAMDAT8 RAMADD3 I2C_CLK VDDDAC MEMADD16 RAMDAT10 RAMCAS- MEMADD13 RAMDAT13 RAMDQM RAMADD8 MEMADD19 RAMDAT15 SPDL_SENS- RAMDAT2 MEMDAT13 VREF MEMADD4 RAMDQM LED/PCON RAMADD2 SDRAM3.3V DSPVCC33
15、 MEMDAT7 MD_DVD RAMCAS- WPCON OSCOUT MEMADD2 MEMDAT10 SPDL_SENS+ RAMDAT0 RAMDAT2 RAMDAT5 MEMADD14 MEMADD19 RAMDAT5 DUPTD0 MEMADD11 VDDAFE MEMADD5 FPC_CLK RAMDAT7 MEMADD3 RAMDAT6 WPCON SLED_S VDD1AFE MEMADD1 MEMADD1 RAMADD5 APWM_L+ RAMADD9 MEMADD13 RF_F FOCUS_S STBY_KEY MEMADD9 RAMCS0- MEMDAT9 RAMADD
16、4 PCLK IRRCV RAMDAT3 FPC_DOUT MEMDAT15 MEMADD9 DUPRD1 RAMDAT1 SPDL_PWM OSCIN RAMRAS- DSPVCC33 FOCUS_PWM OPEN RAMDAT6 RESOUT RAMADD9 MEMADD2 RAMDAT8 RAMWE- MEMDAT3 RF SPDL_S RF_C RF_A RAMADD3 MEMDAT5 VDDDAC S/PDIF_OUT MEMDAT12 MEMADD16 MEMDAT2 MEMDAT5 I2C_DAT TRACK_PWM MEMDAT4 VC SDRAM3.3V VC FPC_STB
17、 RF_B STBY_KEY CD_DVD LD_DVD CLOSE MUTE_CTL RF SPDL_SENS- RF_E TRACK_S Y_R_V MD_DVD APWM_R+ IN_OUT_SW RF_C DRVSB FPC_CLK LD_CD APWM_L+ CVBS_C SLED_S FOCUS_S IRRCV FPC_DOUT OPEN HOMESW RF_D C_B_U LED/PCON SPDL_S MD_CD RF_F RF_A APWM_L- INSW S/PDIF_OUT SPDL_SENS+ CVBS_G_Y APWM_R- DSPVCC18 SERVO33 DSPV
18、CC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC18 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC18 R351K 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 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 2
19、5 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 C3 10nF +EC20 220uF/16V C7 10nF C1 10nF R35 10K R522K R9100R C37 10pF C31 1nF C19 10nF C44 0.1uF R11NM 0R C17
20、0.1uF R33 330R C100 20pF C3822pF C181nF C24 10nF R514.7R R41 1K NM CN109 DOWN_LOAD_I/F 1 2 3 4 C8 10nF C2 10nF R1975R 1% EC9 10uF/16V FB5 500Z Y1 27.000MHz Third overtone JP3 BOOTSEL1NM R37 2K R390R C15 10nF R14.7K C28 10nF R10 392 Ohm 1% R42 1K NM C490.1uF FB6 500Z R3410K R2075R 1% C5 0.1uF R715.4K
21、 1% C32 1nF C11 10nF R174.7R FB1 500Z JP2 BOOTSEL1NM + EC1 47uF/16V C351nF R2175R 1% R36100R C4 0.1uF C16 100pF C48 10nF C33 27nF U5 24LC02 1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA C45 22pF NM C20 10nF C50 33pF R14 220K R2275R 1% C6 0.1uF R2 75R U2 16Mbit: K4S161622C-TC/L70 1 2 3 4 5 6 7 8 9 10 1
22、1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 VDD DQ0 DQ1 VSSQ DQ2 DQ3 VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM WE CAS RAS CS BA A10/AP A0 A1 A2 A3 VDD VSS DQ15 DQ14 VSSQ DQ13 DQ12 VDDQ DQ11 DQ10 VSSQ DQ9 DQ8 VDDQ NC UDQM CLK CKE NC
23、 A9 A8 A7 A6 A5 A4 VSS Q1 BT3904 C361nF C9 10nF C30 0.1uF R451K C22 10nF R40NM C34 1nF U1A ZR36966 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 178 176 179 177 174 175 173 180 181 161 172 163 170 171 167 168 165 166 162 159 160 169 164 1
24、58 157 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 49 48 50 51 53 52 54 55 57 56 58 59 61 60 62 63 65 64 66 67 69 70 71 72 68 73 74 76 75 77 78 80 79 81 82 84 83 85 86 89 87 90 91 92 156 155 154 153 152 151 150 149 148 147 146
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