Philips MCM704D Service Manual Download Page 25

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第 24 页

Summary of Contents for MCM704D

Page 1: ...ithout the prior permission of Philips Handling chip components 1 1 Leadfree and safety information 1 2 Technical specification 2 1 Service tools 2 1 Service measurement setup 2 2 Connections and controls 3 1 3 3 Software version check and upgrading 4 1 Block diagram 5 1 Wiring diagram 6 1 VFD Board circuit diagram 7 1 layout diagram 7 2 Tuner Board circuit diagram 8 1 layout diagram 8 2 AMP Board...

Page 2: ...1 1 ...

Page 3: ...1 2 ...

Page 4: ...2 1 TECHNICAL SPECIFICATIONS ...

Page 5: ... 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250kHz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 L R LEVEL METER e g Sennheiser UPM550 with FF filter S N and distortion meter e g Sound Technology ST1700B DUT CD RECORDER Use Audio Signal Disc SBC429 48...

Page 6: ...3 1 CONNECTION AND CONTROLS ...

Page 7: ...3 2 CONNECTION AND CONTROLS ...

Page 8: ...3 3 CONNECTION AND CONTROLS ...

Page 9: ...4 1 4 1 SOFTWARE VERSION CHECK AND UPGRADING ...

Page 10: ...SET BLOCK DIAGRAM 5 1 5 1 ...

Page 11: ...6 1 6 1 SET WIRING DIAGRAM ...

Page 12: ...4 14 G1 15 G5 16 NC 17 G9 18 G6 19 G7 20 G8 21 S8 22 S9 23 S10 24 S11 25 S14 26 S13 27 S17 28 S18 29 S19 30 S12 31 VF2 32 VF2 33 VFD701 NE 1300CD 3 G S10 S11 S12 S13 S14 S15 S16 S17 S18 G10 G1 G2 G3 G4 G5 G6 G7 G8 G9 S10 S11 S12 S13 S14 S18 G5 G6 G7 G4 G3 G9 G8 S8 S9 G2 G1 G10 1 2 3 4 5 6 CN704 2 0 6P STB1 DATA CLK V GND REM 5V 1 2 3 CN701 2 0 3P 24V VF2 VF1 1 2 3 4 5 6 CN703 2 0 5P K1 K2 K3 K4 D7...

Page 13: ...7 2 7 2 LAYOUT DIAGRAM VFD BOARD ...

Page 14: ...47B R30 220 C33 82pF C29 1uF VDD VCC2 R29 820 R28 820 C40 153 C39 153 1 3 2 CF1 10 7M 1 3 2 CF2 10 7M R1 20K 1 2 3 4 6 T3 11845 20591 1 2 3 4 6 T2 11845 20591 1 2 3 4 6 T1 11844 44023 1 2 3 4 6 T5 44108 C2 104 C1 10uF 1 2 3 4 6 T7 511BE 43462 3 2 1 6 4 5 T4 A9452 20382 R8 5 6K C13 331 C3 47pF R20 22k R26 47 C36 22pF C38 2p2 C37 561 R10 220 D2 BAS316 C11 33pF CV2 10P C21 1uF R36 33K Q4 BC857C C12 3...

Page 15: ...LAYOUT DIAGARM TUNER BOARD 8 2 8 2 ...

Page 16: ...V AGND FAN MUTE_AMP R180 120 R181 4K7 R182 22K R160 4K7 R161 4K7 OUT L OUT R OUT L R112 4 7k AGND OUT ER OUT EL R110 47K C105 22uF C178 332 C179 332 R162 47K R166 47K OUT L OUT R 1 2 3 4 CN103 4P R133 220 H OUT L H OUT R Vs 1 Vs 6 11 GND 9 Vs 3 STBY 5 7 2 10 8 4 U105 TDA7265 1 2 3 Q101 B834 Q102 8050 Q103 8050 Q107 8550 Q105 8050 Q106 8050 OUT GND IN U103 7812 R136 1K R103 1K D105 4148 D107 4148 Z...

Page 17: ...LAYOUT DIAGRAM AMP BOARD PART 2 9 2 9 2 ...

Page 18: ...LAYOUT DIAGRAM AMP BOARD 9 3 9 3 ...

Page 19: ...2V 1 2 3 CN803 MUTE VF1 VF2 ROT B ROT A DGND AGND AGND DGND ESD ESD DGND DGND DGND DGND 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 30 29 CN806 34P 16 5 16 5 Vi Vo Gnd IC805 7805 Q806 9014 R800 47K C846 3300UF 25V C820 104P C818 104P D5V C843 100UF 10V C816 104P 8V R866 4 7 C845 470UF 25V C819 104P 1 2 3 4 CN811 5P 2 0 C839 220UF 16V C815 104P R855 1K Q807 B772 C811 ...

Page 20: ...LAYOUT DIAGRAM CPU BOARD 10 2 10 2 ...

Page 21: ...11 1 11 1 DVD PART EXPLODED VIEW DIAGRAM AMP PART ...

Page 22: ...7 996510003788 AMP PCB ASS Y MCM704D 996510003789 POWER CONTROL PCB ASS Y 996510003790 VOLUME PCB ASS Y MCM704D 996510003791 PHONE PCB ASS Y MCM704D 996510003792 TRANSFORMER 422A 37 120V 60 UL 994000005072 POWER TRANSFORMER ECO 228A 37 996510003793 AC LINE CORD 1 95m UL ACCESSORIES 996500041018 FM ANTENNA WIRE 1 5m 996500041019 CONTROL CABLE WIRE 300 2 5 30P 996510003245 SPEAKER WIRE 1 5M 99651000...

Page 23: ...6725 3 6 5 5 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 0 3 3 9 5 3 6 3 5 0 3 3 9 5 3 6 3 5 0 3 3 9 5 3 6 3 5 0 3 3 9 0 9 3 6 3 5 0 3 S 9 132 3 6 3 5 0 3 3 9 5 3 6 3 5 0 3 S 9 132 3 6 3 5 0 3 3 9 5 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 ...

Page 24: ... 5 4 f 330 3 6 3 1 211 725 1 1 3 3 6 1 3 16 211 725 3 3 6 1 3 16 211 725 3 3 6 1 1 3 16 211 725 3 3 6 3 16 211 725 3 3 6 1 3 16 211 725 3 3 6 1 3 1 211 725 3 1 1 3 6 1 3 16 211 725 3 3 6 1 0 0 38 3 0 0 3 6 5 3 3 3 6 5 3 3 3 6 5 3 6 0 0 225 6 7 3 66 0 0 6 7 63 6 7 7 9 3 6 6 3 16 211 725 3 3 6 1 0 0 225 6 7 3 0 0 3 6 1 1 6 7 5 7 3 6 6 5 0 1 3 7 3 6 0 0 03 3 66 0 0 6 7 03 8 5 3 6 第 23 页 ...

Page 25: ... 3 7 3 6 0 0 386 3 66 0 0 6 7 7 728 6 7 3 6 6 0 0 386 3 0 0 3 6 0 0 6 7 3 66 0 0 6 7 6 7 5 7 216 73 3 6 6 0 0 6 7 3 0 0 3 6 0 0 86 3 66 0 0 6 7 86 7 3 3 P e 3 7 3 3 6 0 0 86 3 0 0 3 6 5 3 3 3 6 0 0 63 3 66 0 0 6 7 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 0 3 3 9 0 9 3 6 3 5 0 3 3 9 0 9 3 6 752 7 3...

Page 26: ...5 3 3 6 0 0 2 1 287387 3 66 0 0 6 7 752 7 3 X 9 3 6 5 7 5 2 3 6 0 1 86 7 3 3 86 0 0 3 6 1 3 16 211 725 3 3 6 1 5 3 6 0 0 2 1 287387 3 0 0 3 6 781 5 2 5 3 66 6 7 7 2 3 6 7 7 2 52 1 3 6 7 7 2 2 3 6 7 7 2 3 6 7 7 2 3 6 7 281 2 3 6 281 2 3 6 281 2 3 6 0 50 7 5 0 3 16 7 3 6 5 2 0 6 3 6 59 5 21 0 5 6 6725 3 6 5 3 5 0 3 S 9 132 3 6 3 5 0 3 3 9 5 3 6 第 25 页 ...

Page 27: ... 3 5 0 3 S 9 132 3 6 3 5 0 3 3 9 0 9 3 6 3 5 0 3 3 9 0 9 3 6 3 5 0 3 3 9 5 3 6 3 5 0 3 S 9 132 3 6 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 0 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725...

Page 28: ...3 6 2 9 627 3 6 3 75 16 6725 627 3 6 4 75 16 6725 3 6 4 7 3 6 5 67 f 33P 3 6 3 16 211 725 3 3 6 1 3 16 211 725 3 6 1 17 1 287 7 50 1 3 3 6 781 5 3 2 2 3 6 0 8 6 592 3 66 0 8 6 7 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 第 27 页 ...

Page 29: ... 0 3 8 9 0 9 3 6 55 7 3 6 3 2 3 6 3 1 5 2 9 3 6 75 16 6725 72 3 6 8 3 75 16 6725 627 3 6 4 3 75 16 6725 627 3 6 4 3 5 6 6725 627 3 6 4 1 3 623 3 6 8 33 74 3 3 6 8 0 4 3 3 6 8 6 623 3 6 8 6 3 23 3 6 8 1 8 725 X 3 6 752 7 3 X 9 0 3 6 7 752 7 3 X 9 3 6 7 752 7 3 X 9 3 6 7 752 7 3 X 9 3 6 7 5 67 26 5 4 P f 33P 6 3 6 5 67 26 725 0 6 3 6 3 16 211 725 3 3 6 1 6 3 16 211 725 3 3 6 1 ˈ86 3 16 211 725 3 3 6...

Page 30: ... 0 9 0 7 1 7 27720 3 6 1 1 225 2 7 9 6 7 3 6 0 0 81 7 21 12 0 7 5 1 3 6 0 0 29 5 25 81 7 21 12 3 6 1 1 225 5 7 283 1 6 7 3 6 1 1 225 5 7 211 7 21 6 7 3 6 0 0 0 0 9 1 7 5217 36 9 3 6 0 0 723 1 7 36 9 3 6 0 0 9 1 7 3 6 0 0 9 1 7 27720 3 6 0 0 225 300 3 6 1 1 225 5 7 6 6 9 5 3 6 1 1 225 5 5 7 6 6 9 5 3 6 0 0 3 5 7 3 6 0 0 3 25 3 6 0 0 0 0 63 16 300 3 6 0 0 723 87721 6 6 9 5 3 6 0 0 6 7 386 12 6 3 6 0...

Page 31: ...3 6 6321 e 3 6 6321 e 3 6 39 6 7 3 6 7 6321 e 3 6 7 6321 e 3 6 28 6 7 3 0 3 6 7 3 3 5 PP 3 6 7 3 3 5 PP 3 6 0 7 6 5 3 6 0 1 60 635 1 6 2 62537 21 3 6 0 1 60 635 1 6 2 62537 21 3 6 0 7 3 7 3 6 0 0 86 225 635 1 5 3 6 6 5 0 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 3 077 1 3 7 3 6 6 5 3 1 3 7 3 6 6 5 1 3 7 3 6 6 5 1 3 7 3 6 6 5 37 1 3 7 3 6 第 30 页 ...

Page 32: ... 3 6 5 3 3 3 3 3 6 0 0 03 81 7 3 576 66 0 0 6 7 0 0 03 3 66 0 0 6 7 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 3 5 6 6725 3 6 5 5 21 0 5 6 6725 3 6 5 第 31 页 ...

Page 33: ... 121 8 7 9 3 9 3 6 3 5 0 3 3 9 5 3 6 752 7 3 X 9 3 6 3 5 6 6725 3 6 3 5 0 3 3 9 5 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 3 6 752 7 3 X 9 ć 3 6 2 3 6 5 7 5 2 3 6 1 5 2 9 3 6 1 5 2 9 3 6 1 5 2 9 3 6 3 75 16 6725 3 6 4 75 16 6725 3 6 4 75 16 6725 3 6 4 75 16 6725 3 6 4 7 5 6725 56 3 6 7 6 6 7 20621 3 6 8 第 32 页 ...

Page 34: ...63 5 7 50 1 3 3 3 6 5 62 7 3 9 3 6 Ƹ 86 9 3 6 Ƹ 86 9 3 6 0 0 03 3 0 0 3 6 Ƹ 86 2 5 3 67 3 6 7 6 1 0 3 6 0 168 7 21 6 7 3 6 0 1 1 5 0 6 9 3 6 635 1 6 5 6 1 3 7 3 6 6 5 7 1 3 7 3 6 6 5 37 1 3 7 3 6 5 3 6 0 32 5 21752 3 66 0 6 7 5 20 766 0 3 6 5 5 21 0 5 6 6725 3 6 5 752 7 3 X 9 3 6 5 7 5 2 3 6 75 16 6725 3 6 4 3 16 211 725 3 3 6 1 3 16 211 725 3 3 6 1 3 1 62 7 3 3 6 1 0 3 32 5 21752 0 0 3 6 第 33 页 ...

Page 35: ... 3 6 0 0 03 0 7 27720 1 7 3 6 0 29 5 25 92 80 12 0 3 6 0 7 3 7 1 3 6 0 0 03 1 7 5217 369 3 6 0 0 03 1 7 723 69 3 6 0 0 03 1 7 69 3 6 0 0 03 1 7 27720 3 6 0 0 0 0 03 63 16 300 3 6 0 0 92 80 12 3 6 0 0 3 25 3 6 0 6 3 7 6 6 3 6 0 6 3 7 5 6 6 3 6 9 3 3 6 Ƹ75 16 250 5 9 8 3 6 Ƹ32 5 75 16 250 5 2 2 3 6 Ƹ 1 25 P 8 3 6 55 7 25 7 3 6 5 7 3 6 39 6 7 3 6 21 8 7 9 6321 3 6 58 5 227 0 3 6 6321 e 3 6 52 5 3 3 5...

Page 36: ...3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 077 1 3 7 3 6 6 5 3 077 1 3 7 3 6 6 5 3 077 1 3 7 3 6 6 5 37 1 3 7 3 6 6 5 3 077 1 3 7 3 6 5 3 3 6 1 3 52 25 3 6 0 0 6625 3 576 66 0 0 6 7 5 P 3 6 5 3 3 6 63 5 5 P 3 6 L3RG 62 7 3 36 6 7 3 6 0 0 0 1 6 5 1 63 6 3 6 781 22 6 3 3 6 55 17 5 0 DQDGD 3 6 1 3 5 9 3 6 55 17 5 9 86 3 6 48 67 57 8 0 0 1 6 3 6 48 67 57 8 0 0 63 6 3 6 第 35 页 ...

Page 37: ...FP 3 6 7 2 0 0 3 6 7 668 2 02 1 FP 3 6 7 2 3 0 0 3 6 6625 17 1 2 3 6 3 32 FP 3 6 3 83 3527 7 21 77 1 3 3 5 3 6 4 3 66 3 6 6 1 3 3 6 6 5 51 1 3 3 6 0 3 6 35 9 17 21 2 85 5 0 3 6 0 529 6 21 9 3 6 9 81 7 0 1 0 0 3 6 6 0 3 6 55 17 5 0 0 86 3 6 55 17 5 0 0 1 3 6 03 81 7 0 1 0 0 3 6 326 0 0 3 6 55 17 5 02 0 0 3 6 3RG 3527 7 21 77 1 3 3 5 3 6 3 3 5 3 6 0 0 63 5 2 66 0 0 6 7 第 36 页 ...

Page 38: ...5 3 6 6 87 21 3 36 3 6 22 1 2 0 0 3 6 63 5 2 0 0 3 6 6 5 1 3 7 3 6 62 7 6 5 1 3 7 3 6 6 5 3 3 6 0 0 63 5 2 66 5 0 0 6 7 5 3 5 3 6 22 5 63 5 3 6 0 0 0 0 63 5 5 5 7 3 6 0 0 25 7 9 223 6 9 5 3 6 63 5 7 50 1 5 3 6 3 3 5 0 0 3 6 7 668 2 02 1 0 3 6 58 5 227 0 3 6 0 5 326 0 3 6 0 5 5 3 6 6 87 21 3 36 3 6 22 1 2 0 0 3 6 63 5 2 5 0 0 3 6 6 5 1 3 7 3 6 62 7 6 5 1 3 7 3 6 6 5 3 3 6 第 37 页 ...

Page 39: ... 027 217 7 635 1 5 3 5 3 6 5 027 217 7 635 1 5 3 5 3 6 521 2 3 5 3 6 35 35 5 027 21752 1 7 723 3 6 35 35 1 7 6 3 6 35 35 77 5 29 5 6 3 6 35 5 027 21752 16 35 3 6 35 35 3 7 5 1 6 3 6 3 3 5 3 6 5 027 21752 35 3 6 3 32 FP 3 6 35 35 62 7 5 9 3 6 5 027 21752 3 3 6 0 5 7 66 3 0 6 7 1 1 5 7 227 6 9 5 3 6 1 1 5 7 227 29 5 6 9 5 3 6 58 5 227 0 3 6 3 563 0 3 6 0 7 6 5 3 6 6 5 0 1 3 7 3 6 32 32 FP 3 6 第 38 页...

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