HITACHI日立DV-P543U音响电路原理图

分类:电子电工 日期: 点击:0
HITACHI日立DV-P543U音响电路原理图-0 HITACHI日立DV-P543U音响电路原理图-1 HITACHI日立DV-P543U音响电路原理图-2 HITACHI日立DV-P543U音响电路原理图-3 HITACHI日立DV-P543U音响电路原理图-4 HITACHI日立DV-P543U音响电路原理图-5 HITACHI日立DV-P543U音响电路原理图-6 HITACHI日立DV-P543U音响电路原理图-7 HITACHI日立DV-P543U音响电路原理图-8 HITACHI日立DV-P543U音响电路原理图-9

S-3 CN201 CN301 3 4 TRAY-IN GND SL(-) 5 6 SP(-) 7 SP(+) 8 SL(+) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TRAY-IN EV+1.2V 1 1 EV+1.2V 2 2 EV+3.3V 4 4 EV+3.3V 5 5 P-ON+3.3V 6 6 P-ON+5V 7 7 EV+11V 8 8 EV+11V 9 9 GND 10 10 GND 11 11 GND 12 12 GND 13 13 GND 14 14 GND 15 15 GND 16 16 PWRCON 17 17 FP-CLK 18 18 FP-DIN 19 19 FP-STB 20 20 FP-DOUT 21 21 REMOTE 22 22 CN401 CN1001 CN2001 CN2101 VIDEO-Y(I) 3 3 VIDEO-C 10 10 GND 9 9 VIDEO-Cr/Pr 4 4 GND 5 5 VIDEO-Cb/Pb 6 6 GND 7 7 VIDEO-Y 8 8 CN601 CN1601 AC CORD AUDIO-L OUT AUDIO-R OUT VIDEO OUT S-VIDEO OUT EV+3.3V 3 3 K2 1 1 K1 2 2 KEY-2 3 3 KEY-3 4 4 KEY-1 5 5 KEY-4 6 6 19 20 AUDIO-R 16 16 AUDIO-GND 11 11 AUDIO-GND 12 12 A-MUTE 13 13 AUDIO-L 14 14 A-R-MUTE 15 15 TS(+) TS(-) FS(-) CD-LD FS(+) GND(DVD-PD) GND(CD-PD) PD-MONI DVD-LD VREF E GND B P-ON+5V CD/DVD D A C F GND(LD) FS TS DETECTOR 7 9 11 2 3 6 5 M SLED MOTOR M SPINDLE MOTOR AUDIO+5V 17 17 AUDIO+5V 18 18 SPDIF 19 19 4 AV CBA FUNCTION CBA DVD MAIN CBA UNIT (CN1001 is soldered directly to the PCB.) (CN1601 is soldered directly to the PCB.) CN2101 is soldered directly to the PCB. DRIVE CBA DVD MECHA PICK UP UNIT VIDEO-Y OUT VIDEO-Cb/Pb OUT VIDEO-Cr/Pr OUT DIGITAL AUDIO OUT COAXIAL S-2 Wiring Diagram NDIP NDIP NDIP S-4 S-3 DVD Main 1/3 Schematic Diagram NDIP NDIP NDIP S-5 S-4 DVD Main 2/3 Schematic Diagram NDIP NDIP NDIP S-6 IC101 VOLTAGE CHART PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP 1 ~ ~ 33 ~ ~ 65 0 0 97 ----- ----- 2 ~ ~ 34 3.4 3.4 66 3.4 3.5 98 3.4 3.4 3 0 0 35 0 0 67 3.2 3.2 99 0.9 0.8 4 ~ ~ 36 ~ ~ 68 0 0 100 0 0 5 ~ ~ 37 ~ ~ 69 ----- ----- 101 2.4 2.4 6 3.4 3.4 38 0.4 0.3 70 3.4 3.4 102 2.2 2.2 7 ~ ~ 39 ~ ~ 71 ----- ----- 103 1.9 1.9 8 ~ ~ 40 ~ ~ 72 1.4 2.7 104 0.4 0.3 9 0 0 41 ~ ~ 73 3.4 3.4 105 0 0 10 ~ ~ 42 ~ ~ 74 0 0 106 1.7 1.7 11 ~ ~ 43 ~ ~ 75 1.7 1.8 107 3.4 3.4 12 3.4 3.4 44 1.3 1.3 76 2.3 1.8 108 ----- ----- 13 ~ ~ 45 ~ ~ 77 ----- ----- 109 ----- ----- 14 ~ ~ 46 ~ ~ 78 ----- ----- 110 1.9 1.9 15 ~ ~ 47 ~ ~ 79 ----- ----- 111 1.9 1.9 16 0 0 48 3.4 3.4 80 3.4 0.1 112 1.7 1.7 17 ~ ~ 49 0 0 81 0.1 0.1 113 1.7 1.7 18 ~ ~ 50 ~ ~ 82 2.8 2.8 114 1.7 1.7 19 3.4 3.4 51 ~ ~ 83 0.1 0.1 115 1.7 1.7 20 0 0 52 0.8 0.8 84 3.4 3.4 116 1.7 1.7 21 ----- ----- 53 0 0 85 0.1 0.1 117 1.7 1.7 22 3.5 3.5 54 ----- ----- 86 3.6 3.4 118 3.4 3.4 23 ~ ~ 55 ----- ----- 87 0 0 119 2.0 2.0 24 ~ ~ 56 3.4 3.4 88 3.5 0.1 120 1.7 1.7 25 ~ ~ 57 3.5 3.5 89 1.3 1.3 121 1.5 1.5 26 1.3 1.3 58 ----- ----- 90 ----- ----- 122 0 0 27 ~ ~ 59 3.4 3.4 91 ----- ----- 123 0.3 0.1 28 3.4 3.4 60 3.4 3.4 92 ----- ----- 124 1.2 0.1 29 0 0 61 3.5 3.5 93 0 0 125 0.3 0.1 30 ~ ~ 62 3.4 3.4 94 ----- ----- 126 0.1 0.1 31 ~ ~ 63 0 0 95 ----- ----- 127 2.3 2.3 32 ~ ~ 64 0 0 96 ----- ----- 128 1.7 1.7 PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP 129 2.3 2.3 161 3.4 3.4 193 ~ ~ 225 3.4 3.4 130 2.3 2.3 162 0 0 194 ~ ~ 226 ~ ~ 131 2.3 2.3 163 1.8 1.8 195 ~ ~ 227 ~ ~ 132 2.4 2.3 164 0 0 196 3.4 3.4 228 ~ ~ 133 2.4 2.4 165 1.7 1.8 197 ~ ~ 229 0 0 134 2.4 2.4 166 1.7 1.7 198 ~ ~ 230 ~ ~ 135 2.3 2.3 167 3.4 3.4 199 ~ ~ 231 3.4 3.4 136 2.3 2.3 168 0 0 200 ~ ~ 232 1.3 1.6 137 2.3 2.3 169 1.8 1.8 201 0 0 233 ~ ~ 138 2.3 2.3 170 1.7 1.7 202 3.4 3.4 234 1.9 2.3 139 1.7 1.7 171 1.3 0.1 203 ~ ~ 235 0 0 140 ----- ----- 172 1.3 1.3 204 ~ ~ 236 1.3 1.3 141 3.4 3.4 173 0 0 205 0 0 237 ~ ~ 142 1.3 1.3 174 ----- ----- 206 ~ ~ 238 ~ ~ 143 2.1 1.7 175 ----- ----- 207 ~ ~ 239 3.4 3.4 144 2.2 2.2 176 ----- ----- 208 ~ ~ 240 3.4 3.3 145 0 0 177 1.8 1.7 209 3.4 3.4 241 1.9 1.9 146 1.7 1.7 178 3.4 3.5 210 ~ ~ 242 0 0 147 1.8 1.7 179 0 0 211 ~ ~ 243 1.9 1.9 148 1.7 1.7 180 ----- ----- 212 ~ ~ 244 3.4 3.3 149 0.6 0.5 181 ----- ----- 213 0 0 245 3.4 3.4 150 3.4 3.4 182 ----- ----- 214 ----- ----- 246 3.4 3.4 151 0.5 0.6 183 ----- ----- 215 ----- ----- 247 0 0 152 0.5 0.4 184 ----- ----- 216 3.4 3.4 248 3.3 3.4 153 1.4 1.3 185 ----- ----- 217 ~ ~ 249 3.2 3 154 1.4 1.3 186 ----- ----- 218 0 0 250 0 0 155 2.4 2.4 187 ----- ----- 219 1.3 1.3 251 3.2 3.0 156 3.4 3.4 188 ----- ----- 220 ~ ~ 252 ~ ~ 157 0 0 189 ----- ----- 221 ~ ~ 253 0 0 158 0.9 0.9 190 3.4 3.5 222 0 0 254 ~ ~ 159 3.4 3.4 191 0 0 223 ~ ~ 255 3.4 3.4 160 0 0 192 ~ ~ 224 ~ ~ 256 ~ ~ ~ : Voltage is not consistent ----- : Not used Unit : Volts NDIP NDIP NDIP S-7 S-5 DVD Main 3/3 Schematic Diagram NDIP NDIP NDIP S-8 S-6 AV 1/3 Schematic Diagram CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail. NOTE : The voltage for parts in hot circuit is measured using hot GND as a common terminal. "Ce symbole reprèsente un fusible à fusion rapide." CAUTION ! For continued protection against fire hazard, replace only with the same type fuse. ATTENTION : Pour une protection continue les risqes d'Incele n'utiliser que des fusible de même type. Risk of fire-replace fuse as marked. "This symbol means fast operating fuse." A V F NDIP NDIP NDIP S-9 S-7 AV 2/3 Schematic Diagram NDIP NDIP NDIP S-10 S-8 AV 3/3 & Function Schematic Diagram 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b FL2001 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A 5G 4G 3G 2G 1G 7G 6G a d g c b e f f i i REPEAT TITLE GROUP VCR CHP REC SACD TRK A ALL B PSCAN DVD PM HDVCD A NDIP NDIP NDIP S-11 S-9 Waveforms WF6 SPDIF SPDIF Pin 19 of CN1601 1V 1V 0.1 0.1µs WF1 Pin 8 of CN1601 WF3 C1402 PLUS LEAD WF4 AUDIO-L AUDIO-L Pin 14 of CN1601 1V 1V 0.5ms 0.5ms WF5 AUDIO-R AUDIO-R Pin 16 of CN1601 1V 1V 0.5ms 0.5ms WF2 Pin 10 of CN1601 VIDEO-Y VIDEO-Y 0.2V 0.2V 20 20µs VIDEO-C VIDEO-C 0.2V 0.2V 20 20µs VIDEO-CVBS VIDEO-CVBS 0.5V 0.5V 20 20µs NOTE: Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE (WF1~WF3) NDIP NDIP NDIP B-1 B-1 System Control / Servo Block Diagram B BLOCK DIAGRAMS 82 FP-STB 60 FP-DIN 61 FP-DOUT 67 REMOTE 59 FP-CLK CN401 IC301 (SERVO DRIVE) 20 19 21 18 22 CN301 M SLED MOTOR M SPINDLE MOTOR IC101 (MICRO CONTROLLER) +- +- +- +- +- +- +- SLED MOTOR DRIVE FOCUS ACTUATOR DRIVE SPINDLE MOTOR DRIVE TRACKING ACTUATOR DRIVE 147 TRAY-IN SLD 75 SPDL 76 TRACKING DRIVE 148 FOCUS DRIVE 66 FS(+) FS(-) TS(+) TS(-) 57 ADAC-MD 56 ADAC-MC 86 ADAC-ML ADAC-MC ADAC-ML PCM-SCLK 88 A-MUTE ADAC-MD A-MUTE 163 PCM-SCLK TRAY-IN 3 SP(+) 4 SP(-) 5 TRAY-IN 6 GND 7 SL(-) 8 SL(+) VREF CN1001 2 28 27 1 12 7 8 9 10 11 REMOTE SENSOR RM2001 1G 7G ~ 23 17 ~ a/KEY-1 b/KEY-2 c/KEY-3 d/KEY-4 e K1 K2 FP-STB FP-DIN FP-DOUT FP-CLK GRID FIP SEGMENT FL2001 IC2001 (FRONT PANEL CONTROL) 13 14 16 3 4 f g h i KEY MATRIX CN2001 CN2101 KEY-1 5 5 KEY-2 3 3 KEY-3 4 4 KEY-4 6 6 K2 1 1 K1 2 2 FP-STB 20 FP-DIN 19 FP-DOUT 21 FP-CLK 18 REMOTE 22 RESET 73 RESET IC462 1 3 +3.3V IC202 (OP AMP) 15 16 14 13 12 11 17 18 23 6 4 5 3 1 2 25 24 27 26 81 SL-AMP 143 SP-ROT +3.3V 146 FD-OFST 139 TD-OFST RESET IC461 2 1 +3.3V TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO VIDEO/ AUDIO BLOCK DIAGRAM DRIVE CBA DVD MAIN CBA UNIT AV CBA FUNCTION CBA 1 2 6 7 5 3 13 14 12 NDIP NDIP NDIP B-2 B-2 Digital Signal Process Block Diagram C 16 D 18 A 17 B 15 E 14 F 12 DVD-LD 8 CD-LD 10 PD-MONI 7 FS(+) 2 FS(-) 3 TS(+) 1 TS(-) 4 CN201 CN201 CN201 IC201 (SW) IC503 (SDRAM) IC101 (MICRO CONTROLLER) FS FS(+) CD/DVD FS(-) TS(+) TS(-) TS DETECTOR CD/DVD 19 Q251,Q252 CD DVD AMP Q253,Q254 AMP 4 1 3 6 GND(DVD-PD) 6 GND(CD-PD) 5 GND(LD) 9 RF SIGNAL PROCESS CIRCUIT DVD/CD FORMATTER AUDIO I/F VIDEO I/F NTSC/PAL ENCODER DMA BCU INST. ROM 32BIT CPU DATA RAM INTERRUPT CONTROLLER WATCH DOG TIMER CPU I/F TIMER DECODER I/F CPU I/F READ MEMORY DATA RAM DSP DECODER I/O PROCESSOR INST. ROM DATA RAM INST. ROM SERIAL D/A GENERAL I/O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I/F EXTERNAL MEMORY I/F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D/A D/A D/A 149 158 Y C Cr/Pr Cb/Pb VIDEO-Y VIDEO-C VIDEO-Cr/Pr VIDEO-Cb/Pb 177 SPDIF 170 PCM-BCK 171 PCM-DATA 169 PCM-LRCLK 152 151 23~51 SDRAM DATA(0-15) SDRAM ADDRESS(0-11) SDRAM ADDRESS(0-11) 217 238 ~ 1 18 252 256 ~ ~ 2 13 42 53 ~ ~ IC103 (FLASH ROM) FLASH ROM 29 36 38 45 ~ ~ DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL DATA(AUDIO) SIGNAL 22 26 29 35 ~ ~ FDQ (0-15) ~ 1 9 16 25 48 ~ 192~212 FADR (0-19) SDRAM DATA(0-15) D/A 156 Y(I) VIDEO-Y(I) PICK-UP UNIT TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM DVD MAIN CBA UNIT TO VIDEO /AUDIO BLOCK DIAGRAM TO VIDEO /AUDIO BLOCK DIAGRAM NDIP NDIP NDIP B-3 B-3 Video / Audio Block Diagram IC601 (AUDIO DAC) 7 8 11 JK1404 AMP Q1351 IC1201 Q1201 Q1202 +5V (AMP) CN601 CN1601 14 14 AUDIO-L 16 16 AUDIO-R 15 15 A-R-MUTE 13 13 A-MUTE AUDIO-L OUT 1 2 3 13 14 15 16 SERIAL PORT SERIAL CONTROL 4X/8X OVERSAMPLING DIGITAL FILTER /FUNCTION CONTROLLER ENHANCED MULTI-LEVEL DELTA-SIGMA MODULATOR DAC LPF+AMP L-CH R-CH LPF+AMP DAC ZERO DETECT SYSTEM CLOCK 1 2 6 7 5 AUDIO-R OUT PCM-BCK SPDIF PCM-DATA PCM-LRCLK ADAC-MD ADAC-MC ADAC-ML PCM-SCLK 19 19 SPDIF A-MUTE +3.3V Q1204 3 8 8 VIDEO-Y 10 10 VIDEO-C 6 6 VIDEO-Cb/Pb 4 4 VIDEO-Cr/Pr VIDEO-Y VIDEO-C VIDEO-Cb/Pb VIDEO-Cr/Pr JK1401 S-VIDEO OUT 3 4 2 1 Y C WF1 WF3 WF6 WF4 WF5 IC1402 (VIDEO DRIVER) 4dB AMP 2dB AMP LPF DRIVER 11 4dB AMP 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 3 13 IC1403 (VIDEO DRIVER) 4dB AMP 2dB AMP LPF DRIVER 2dB AMP DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 5 6 7 3 3 VIDEO-Y(I) CN601 CN1601 VIDEO-Y(I) WF2 AUDIO SIGNAL DATA(AUDIO) SIGNAL VIDEO SIGNAL TO SYSTEM CONTROL /SERVO BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD MAIN CBA UNIT AV CBA COMPOSITE VIDEO OUT VIDEO-Cb/Pb OUT VIDEO-Y OUT VIDEO-Cr/Pr OUT JK1404 JK1202 DIGITAL AUDIO OUT COAXIAL NDIP NDIP NDIP B-4 B-4 Power Supply Block Diagram IC1006 (SHUNT REGULATOR) REG AC1001 AC CORD F1001 1A 250V LINE FILTER L1001 D1001, D1002 D1004, D1005 Q1003 Q1031 2 4 7 3 4 IC1001 ERROR VOLTAGE DET T1001 11 12 13 15 14 16 17 18 SWITCHING SWITCHING CONTROL 1 2 6 BRIDGE RECTIFIER HOT A V F HOT CIRCUIT. BE CAREFUL. D1003 RECTIFIER D1030 RECTIFIER D1016 RECTIFIER Q1016 Q1005 Q1011 Q1015 Q1002 CN1001 Q1004 -FL EV+5V F1 P-ON+10V EV+3.3V P-ON+5V P-ON+3.3V 1,2 EV+1.2V 3,4,5 EV+3.3V 8,9 EV+11V 7 P-ON+5V 6 P-ON+3.3V 17 PWRCON +1.2V REG. IC1002 D1006 SCHOTTKY BARRIER SCHOTTKY BARRIER D1008 F2 NOTE : The voltage for parts in hot circuit is measured using hot GND as a common terminal. CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail. AV CBA TO CN401 Q1008 LATCH "Ce symbole reprèsente un fusible à fusion rapide." CAUTION ! For continued protection against fire hazard, replace only with the same type fuse. ATTENTION : Pour une protection continue les risqes d'Incele n'utiliser que des fusible de même type. Risk of fire-replace fuse as marked. "This symbol means fast operating fuse." A V F NDIP NDIP NDIP

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