Pioneer GM-7200M Service Manual Download Page 35

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GM-7200M/XU/UC

7.2 IC

GND

V+

NO1B

NO1A

V-

NO2B

NO3B

N04B

COMB

COMA

NO4A

NO3A

NO2A

CMOS DECODE LOGIC

NO4B

NO3B

NO2B

NO1B

NO4A

NO3A

NO2A

NO1A

GND

V+

V-

*MAX309ESE

IC's marked by * are MOS type.

Be careful in handling them because they are very

liable to be damaged by electrostatic induction.

Summary of Contents for GM-7200M

Page 1: ...EUROPE NV Haven 1087 Keetberglaan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 PIONEER CORPORATION 2005 GM 7200M XU UC CRT3521 MONO POWER AMPLIFIER GM 7200M XU UC GM 7200M XU EW GM 7200M XU ES GM 7200M XU CN For details refer to Important Check Points for Good Servicing K ZZA OCT 2005 Printed in Japan ...

Page 2: ...id the warranty If you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer birth defects or other reproductive harm Health Safety Code...

Page 3: ...de the product Please check that neither solder debris nor screws remain inside the product 8 There should be no semi broken wires scratches melting etc on the coating of the power cord Damaged power cords may lead to fire accidents so please be sure that there are no damages If you find a damaged power cord please exchange it with a suitable one 9 There should be no spark traces or similar marks ...

Page 4: ... 10 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 12 3 1 SCHEMATIC DIAGRAM GUIDE PAGE 12 3 2 REMOTE CONTROL UNIT EW 18 4 PCB CONNECTION DIAGRAM 20 4 1 AMP UNIT 20 4 2 REMOTE CONTROL UNIT EW 24 5 ELECTRICAL PARTS LIST 25 6 ADJUSTMENT 32 7 GENERAL INFORMATION 33 7 1 DIAGNOSIS 33 7 1 1 DISASSEMBLY 33 7 1 2 CONNECTOR FUNCTION DESCRIPTION 34 7 2 IC 35 8 OPERATIONS 36 ...

Page 5: ...GM 7200M XU UC 5 5 6 7 8 5 6 7 8 C D F A B E 1 SPECIFICATIONS ...

Page 6: ...GM 7200M XU UC 6 1 2 3 4 1 2 3 4 C D F A B E ...

Page 7: ...GM 7200M XU UC 7 5 6 7 8 5 6 7 8 C D F A B E ...

Page 8: ...on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screw adjacent to mark on the product are used for disassembly For the applying amount of lubricants or glue follow the instructions in this manual In the case of no amount instructions apply as you think it appropriate 7 5 6 3 11 12 8 8 9 10 1 5 ...

Page 9: ...1317 CEG1317 8 Protector CHP3066 CHP3066 CHP3066 CHP3066 9 Carton CHG5583 CHG5582 CHG5584 CHG5585 10 Contain Box CHL5583 CHL5582 CHL5584 CHL5585 11 1 Polyethylene Bag CEG1116 CEG1116 CEG1116 CEG1116 11 2 Owner s Manual CRD4006 CRD4005 CRD4007 CRB2105 11 3 Warranty Card Not used CRY1157 Not used ARY7046 11 4 Card ARY1048 Not used Not used Not used 11 5 Owner s Manual Not used Not used CRD4008 Not u...

Page 10: ... F A B E 2 2 EXTERIOR A B 4 12 1 11 11 11 11 2 29 14 14 24 23 25 26 27 17 16 39 9 7 43 36 37 35 42 38 43 41 1 1 1 1 1 1 39 31 31 14 14 14 14 14 2 2 2 10 2 2 21 28 30 14 14 14 18 20 32 15 14 31 22 19 13 14 14 14 14 2 2 2 3 3 8 2 21 21 33 40 ...

Page 11: ...eat Sink CNR1808 30 Sub Heat Sink CNR1810 31 Screw PPZ30P100FSN 32 Screw PPZ30P100FTB 33 Terminal CN850 VNF1084 34 35 Cover See Contrast table 2 36 Remote Control Unit See Contrast table 2 37 Connector CN1351 See Contrast table 2 38 Spring See Contrast table 2 39 Screw PPZ30P100FTB 40 Fuse FU100 FU101 30A CEK1330 41 Grille See Contrast table 2 42 Knob Unit See Contrast table 2 43 Screw See Contras...

Page 12: ...lues are expressed as 2 2 2R2 0 022 R022 The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and d...

Page 13: ...GM 7200M XU UC 13 5 6 7 8 5 6 7 8 C D F A B E A b A A AMP UNIT omponent parts indicates ctor of the part sure to use parts of BASS BOOST BFC 50µH 0dB or 12dB or 6dB or 9dB 0dB s 2 6dBs 38dBs 2 6dBs ...

Page 14: ...f the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors CN1351 BASS BOOST GAIN LPF 15K 330 0dB 0dB 18 5dBs BB ON INPUT MAX 0dB 1 7dB 32 0dB 0dB or 12dB or 6dB or 9d...

Page 15: ...GM 7200M XU UC 15 5 6 7 8 5 6 7 8 C D F A B E A a A b A a A a A b 2 3 4 320 H 320 H 0 8dB ...

Page 16: ...GM 7200M XU UC 16 1 2 3 4 1 2 3 4 C D F A B E A a A b A b 1 A AMP UNIT OST 0dB 6dBs 38dBs 2 6dBs ...

Page 17: ...GM 7200M XU UC 17 5 6 7 8 5 6 7 8 C D F A B E A a A b A b 2 3 4 BFC 50 H ...

Page 18: ...GM 7200M XU UC 18 1 2 3 4 1 2 3 4 C D F A B E 3 2 REMOTE CONTROL UNIT EW B A CN701 B REMOTE CONTROL UNIT ...

Page 19: ...GM 7200M XU UC 19 5 6 7 8 5 6 7 8 C D F A B E ...

Page 20: ...E B SIDE A NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams BFC 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 BFC SPEAKER OUTPUT SPEAKER OUTPUT POWER SUPPLY 2 1 2 1 1 2 3 ...

Page 21: ...GM 7200M XU UC 21 5 6 7 8 5 6 7 8 C D F A B E A SIDE A LPF OFF RCA IN BASS BOOST GAIN LPF B CN1351 Lch Rch 3 2 1 LPF OFF RCA IN BASS BOOST GAIN LPF SPEAKER LEBEL INPUT R L R L ...

Page 22: ...GM 7200M XU UC 22 1 2 3 4 1 2 3 4 C D F A B E A A AMP UNIT R L R L Lch Rch ...

Page 23: ...GM 7200M XU UC 23 5 6 7 8 5 6 7 8 C D F A B E A SIDE B 1 1 1 ...

Page 24: ...GM 7200M XU UC 24 1 2 3 4 1 2 3 4 C D F A B E 4 2 REMOTE CONTROL UNIT EW B B REMOTE CONTROL UNIT B REMOTE CONTROL UNIT SIDE A SIDE B 5 4 3 2 1 1 3 2 4 BASS BOOST 12dB 9dB 6dB 0dB A CN701 1 ...

Page 25: ... 211 132 Transistor 2SC2713 Q 559 B 215 76 Transistor 2SC2713 Q 560 B 208 147 Transistor 2SC2713 Q 561 B 230 73 Transistor 2SA1163 Q 562 B 241 154 Transistor 2SA1163 Q 563 B 222 72 Transistor 2SC2713 Q 564 B 222 151 Transistor 2SC2713 Q 565 A 230 33 Transistor 2SD1684 Q 566 A 219 200 Transistor 2SD1684 Q 571 B 244 71 Transistor 2SC2713 Q 572 B 218 121 Transistor 2SC2713 Q 581 A 242 62 Transistor 2...

Page 26: ...73 69 RS1 16S1002D R 133 B 277 70 RS1 16S1002D R 143 B 282 96 RS1 16S222J R 144 B 283 95 RS1 16S222J R 145 B 291 104 RS1 16S561J R 151 B 310 112 RS1 16S272J Circuit Symbol and No Part No R 153 B 294 115 RS1 16S272J R 161 B 282 121 RS1 16S153J R 173 B 286 176 RS1 16S101J R 175 B 288 181 RS1 16S182J R 177 B 316 178 RS1 16S121J R 179 B 316 182 RS1 16S122J R 181 B 318 182 RS1 16S104J R 185 B 287 193 R...

Page 27: ... 931 A 95 38 RD1 2PM121J R 932 A 141 31 RD1 2PM121J R 933 A 80 38 RD1 2PM121J R 934 A 125 38 RD1 2PM121J R 935 A 65 38 RD1 2PM121J Circuit Symbol and No Part No R 936 A 111 38 RD1 2PM121J R 941 A 72 65 RD1 2PM220J R 942 A 124 54 RD1 2PM220J R 951 A 139 197 RD1 4PU103J R 952 A 112 190 RD1 4PU103J R 953 A 142 198 RD1 2PM470J R 954 A 118 201 RD1 2PM470J R 961 A 115 109 RD1 2PM220J R 966 B 126 74 RS1 ...

Page 28: ...2J2A Circuit Symbol and No Part No A Unit Number CWH1285 EW Unit Name Amp Unit MISCELLANEOUS IC 111 B 293 51 IC NJM4558MD IC 112 B 274 78 IC NJM4558MD IC 141 B 283 103 IC NJM4558MD IC 171 B 286 186 IC NJM4558MD IC 191 B 273 170 IC NJM4558MD IC 651 A 168 96 IC PA2027A IC 701 B 271 139 IC MAX309ESE IC 901 B 158 64 IC UPC494GS Q 201 B 249 137 Transistor 2SC4081 Q 202 B 252 134 Transistor 2SC4081 Q 20...

Page 29: ...1N AR102 B 309 89 Surge Protector CSA30 201N RESISTORS R 111 B 295 69 RS1 16S471J R 112 B 283 88 RS1 16S471J R 113 B 295 59 RS1 16S223J R 114 B 275 85 RS1 16S223J R 117 B 291 58 RS1 16S102J Circuit Symbol and No Part No R 118 B 270 79 RS1 16S102J R 121 B 296 43 RS1 16S1002D R 122 B 273 70 RS1 16S1002D R 123 B 295 41 RS1 16S1002D R 125 B 292 41 RS1 16S1002D R 126 B 286 80 RS1 16S1002D R 127 B 291 6...

Page 30: ...674 B 253 110 RS1 16S472J R 675 B 251 110 RS1 16S222J R 676 A 265 97 RD1 4PU221J R 700 B 307 127 RS1 16S472J R 701 B 299 144 RS1 16S102J Circuit Symbol and No Part No R 703 B 297 127 RS1 16S102J R 711 B 292 131 RS1 16S473J R 713 B 297 139 RS1 16S473J R 715 B 266 144 RS1 16S473J R 721 B 269 132 RS1 16S104J R 723 B 270 132 RS1 16S122J R 725 B 272 132 RS1 16S471J R 727 B 278 131 RS1 16S101J R 831 A 3...

Page 31: ...03J50 C 676 A 133 119 CFTNA103J50 C 677 A 25 86 CFTNA224J50 C 681 A 271 118 CEANP221M10 C 691 A 178 94 CEAT220M25 C 721 A 295 142 CFTNA473J50 C 722 A 295 126 CFTNA473J50 C 831 A 311 38 CEAT100M50 C 832 A 301 38 CEAT100M50 C 903 A 149 67 CEAT2R2M50 C 941 A 66 98 3900µF 16V CCH1644 P35 C 942 A 67 81 3900µF 16V CCH1644 P35 C 943 A 70 50 CQHA472J2A C 944 A 129 49 CQHA472J2A C 951 A 150 193 CQHA102J2A ...

Page 32: ...GM 7200M XU UC 32 1 2 3 4 1 2 3 4 C D F A B E 6 ADJUSTMENT There is no information to be shown in this chapter ...

Page 33: ...ATION 7 1 DIAGNOSIS 7 1 1 DISASSEMBLY 1 Removing the Case Fig 1 Removing the Amp Unit Fig 2 Remove the six screws and then remove the Case Fig 1 Fig 2 Case 1 1 1 1 1 Remove the fifteen screws and then remove the Amp Unit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Amp Unit ...

Page 34: ...GM 7200M XU UC 34 1 2 3 4 1 2 3 4 C D F A B E 7 1 2 CONNECTOR FUNCTION DESCRIPTION GM 7200M XU UC GM 7200M XU ES GM 7200M XU CN GM 7200M XU UC GM 7200M XU EW GM 7200M XU ES GM 7200M XU CN GM 7200M XU EW ...

Page 35: ...5 6 7 8 A1 GND V NO1B NO1A V EN A0 NO2B NO3B N04B COMB COMA NO4A NO3A NO2A CMOS DECODE LOGIC NO4B NO3B NO2B NO1B NO4A NO3A NO2A NO1A GND V V A1 A0 EN MAX309ESE IC s marked by are MOS type Be careful in handling them because they are very liable to be damaged by electrostatic induction ...

Page 36: ...GM 7200M XU UC 36 1 2 3 4 1 2 3 4 C D F A B E 8 OPERATIONS ...

Page 37: ...GM 7200M XU UC 37 5 6 7 8 5 6 7 8 C D F A B E ...

Page 38: ...GM 7200M XU UC 38 1 2 3 4 1 2 3 4 C D F A B E ...

Page 39: ...GM 7200M XU UC 39 5 6 7 8 5 6 7 8 C D F A B E ...

Page 40: ...GM 7200M XU UC 40 1 2 3 4 1 2 3 4 C D F A B E ...

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