Pioneer Premier PRS-A900 Service Manual Download Page 41

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PRS-A900/XS/UC

C 1307

(A,201,164) 47 µF/25 V

CCH1544

C 1308

(B,174,157)

CKSQYB104K50

C 1309

(A,21,162)

CFTNA273J50

C 1401

(A,225,85) 22 µF/16 V

CCH1784

C 1402

(B,181,84)

CCSQCH221J50

C 1403

(B,185,67)

CCSQCH330J50

C 1404

(B,189,67)

CCSQCH330J50

C 1405

(B,209,67)

CCSQCH330J50

C 1406

(B,213,67)

CCSQCH330J50

C 1407

(A,201,69) 47 µF/25 V

CCH1544

C 1408

(B,180,44)

CKSQYB104K50

C 1409

(A,23,67)

CFTNA273J50

Circuit Symbol and No.

Part No.

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for Premier PRS-A900

Page 1: ... Road 04 01 Singapore 159936 PIONEER CORPORATION 2007 PRS A900 XS UC CRT4077 BRIDGEABLE FOUR CHANNEL POWER AMPLIFIER PRS A900 XS UC PRS A900 XS EW5 For details refer to Important check points for good servicing K ZZD NOV 2007 Printed in Japan www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 1394229651...

Page 2: ...oid 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 Cod...

Page 3: ...emi 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 on the power plug When spark traces or similar marks are found on the power supply plug please check the connectio...

Page 4: ... CONNECTOR FUNCTION DESCRIPTION 11 6 SERVICE MODE 12 7 DISASSEMBLY 12 8 EACH SETTING AND ADJUSTMENT 16 8 1 ADJUSTMENT 16 9 EXPLODED VIEWS AND PARTS LIST 18 9 1 PACKING 18 9 2 EXTERIOR 20 9 3 AMP UNIT 22 10 SCHEMATIC DIAGRAM 26 10 1 AMP UNIT GUIDE PAGE 26 11 PCB CONNECTION DIAGRAM 32 11 1 AMP UNIT 32 12 ELECTRICAL PARTS LIST 36 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8...

Page 5: ...dering iron that can meet specifications for use with lead free solders for repairs accompanied by reworking of soldering Compared with conventional eutectic solders lead free solders have higher melting points by approximately 40 C Therefore for lead free soldering the tip temperature of a soldering iron must be set to around 373 C in general although the temperature depends on the heat capacity ...

Page 6: ...ICATIONS 2 1 SPECIFICATIONS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ... 2 PANEL FACILITIES www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 8: ...3 CONNECTION DIAGRAM www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...e output sound Audio and operations must be normal r e t f a e c n a r a e p p a s t i n o t r i d r o s e h c t a r c s o N k c e h c e c n a r a e p p A 3 receiving it for service See the table below for the items to be checked regarding audio Item to be checked regarding audio Distortion Noise Volume too low Volume too high Volume fluctuating Sound interrupted www xiaoyu163 com QQ376315150 9 9 ...

Page 10: ...if the color is defferent from the original ones Name Bond Bond Jig No GEM1017 GYL1006 Remarks Applying to Chemical Capacitor etc Applying to Thermistor www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ... 1 CONNECTOR FUNCTION DESCRIPTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...ove the Case Note When removing the case remove it from the positioning side Removal from the opposite side may deform the positioning pin Fig 2 You can see the screws list on the page 24 2 2 2 2 2 2 2 2 2 1 1 1 2 1 1 1 2 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498...

Page 13: ...e ten screws Remove the four screws and then remove the Amp Unit 2 3 3 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 3 Removing the Amp Unit Fig 4 Holders 3 3 Fig 4 Fig 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...sformer and apply an adhesive as the end of the thermistor touches the transformer 2 pts TACK FREE TIME 5 minutes 1 Important control item No foreign objects should remain in a parts box www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www...

Page 15: ...ould be applied both of parts and PCB Be aware not to apply bond on contact point of connector seat area of screw TACK FREE TIME 10 minutes BOND LOCK 12 pts Capacitor www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...R1101 AL IDLING VR1102 BL OFFSET VR1301 BL IDLING VR1302 T801 CN1201 CN101 AR OFFSET VR1201 AR IDLING VR1202 BR OFFSET VR1401 BR IDLING VR1402 L601 CN1101 Adjustment Point 4 Ohm 4 Ohm 4 Ohm 4 Ohm www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com...

Page 17: ...01 BL OUT VR1301 BR OUT VR1401 3 AL ALP1 ALM1 VR1102 DC Voltmeter 4 0 2 mV AR ARP1 ARM1 VR1202 BL BLP1 BLM1 VR1302 BR BRP1 BRM1 VR1402 DC Offset Voltage Adjustment Idling Current Adjustment Note Adjust it in three five minutes after doing power supply ON www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TE...

Page 18: ...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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3...

Page 19: ... 2 11 Protector CHP3369 12 Lock Tie CNV 754 13 1 Owner s Manual See Contrast table 2 13 2 Warranty Card See Contrast table 2 Mark No Description Part No Mark No Description PRS A900 XS UC PRS A900 XS EW5 8 Polyethylene Bag CEG1351 CEG1317 9 Unit Box CHG6347 CHG6346 10 Contain Box CHL6347 CHL6346 13 1 Owner s Manual CRD4244 CRD4243 13 2 Warranty Card CRY1070 CRY1265 Part No Language CRD4244 English...

Page 20: ...B E 9 2 EXTERIOR www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...over See Contrast table 2 13 Heat Sink See Contrast table 2 14 Heat Sink CNR1949 15 Heat Sink CNR1950 16 Spacer CNV8256 17 Lighting Conductor CNV9746 18 Badge Unit See Contrast table 2 19 Screw YBA5002 20 Spacer CNN1954 Mark No Description Part No Mark No Description PRS A900 XS UC PRS A900 XS EW5 12 Cover CNR1915 CNR1931 13 Heat Sink CNR1930 CNR1929 18 Badge Unit CXC8547 CXC8546 www xiaoyu163 com...

Page 22: ... 9 3 AMP UNIT A A A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ... CN602 CKR1021 16 Auto Fuse Holder CN603 CKR1021 17 Panel CNB3454 18 Panel CNB3455 19 Holder CND2466 20 Holder CND4192 21 Holder CND4193 22 Buss Bar CND4194 23 Buss Bar CND4195 24 Buss Bar CND4196 25 Holder CND4214 26 Holder CND4270 27 Sheet CNN2049 28 Sub Heat Sink CNR1927 29 Sub Heat Sink CNR1928 30 Pin Jack CN101 HKB0026 31 Screw PPZ20P060FTB 32 Screw PPZ30P100FTB 33 Terminal CN604 605 606 VNF1...

Page 24: ...26P080FCC AMZ30P040FTC BBZ30P060FSN BMZ40P200FTB CBA2110 CBA2060 CBA2059 PPZ20P060FTB PPZ30P100FTB YBA5002 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...D F A B E www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...V550N Q808 FKV550N Q806 R207 10K 2R C R219 2R2K R419 2R2K R319 2R2K R119 2R2K Q809 2SC4883 Q709 2SC4883 2SA1859 Q710 2SA1859 Q810 CN101 1 2 3 4 5 6 7 8 R108 10K R308 10K R408 10K C309 R01 C306 R01 C206 R01 C209 R01 GND C406 R01 C409 R01 C106 R01 C109 R01 R301 470 R101 470 R201 470 C701 4700P C702 4700P C801 4700P C802 4700P D DA D DA R701 3R3K R702 3R3K R801 3R3K R802 3R3K L701 L702 L801 L802 D803...

Page 27: ...R1 DTC114WUA Q604 C622 R01 C623 R01 D609 DAN202U D610 DAN202U D611 UDZS5R1 B R637 470 D603 1SR139 400 D605 1SR139 400 D1202 1SR139 400 D1302 1SR139 400 C1204 33P C1203 33P C1206 33P C1205 33P C1406 33P C1405 33P C1404 33P C1403 33P C1304 33P C1303 33P C1306 33P C1305 33P C1106 33P C1105 33P C1104 33P C1103 33P D608 C1309 R027 C1109 R027 C1209 R027 C1409 R027 47 25 C1207 47 25 C1407 47 25 C1307 47 ...

Page 28: ...T1 2 IN2 3 OUT2 4 5 6 CSR1028 RY1302 IN1 1 OUT1 2 IN2 3 OUT2 4 5 6 R1232 10 R1432 10 R1332 10 R1132 10 C1251 R1 C1151 R1 D1202 1SR139 400 D1302 1SR139 400 C1204 33P C1203 33P C1206 33P C1205 33P C1406 33P C1405 33P C1404 33P C1403 33P C1304 33P C1303 33P C1306 33P C1305 33P C1106 33P C1105 33P C1104 33P C1103 33P C1309 R027 C1109 R027 C1209 R027 C1409 R027 47 25 C1207 47 25 C1407 47 25 C1307 47 25...

Page 29: ...R1 C609 R01 C611 R01 DTC114WUA Q604 C622 R01 C623 R01 D609 DAN202U D610 DAN202U D611 UDZS5R1 B R637 470 D603 1SR139 400 D605 1SR139 400 C1106 33P C1105 33P C1104 33P C1103 33P D608 C R 47 25 C1107 2SA970 C641 C642 R1 C643 R1 C644 R01 C645 R1 GND R1116 1R8K R11 82 R1101 10K Q641 2SC2240 R655 10K D613 DAP202U R1124 22 R1123 22 R652 10K R644 10K R1130 47K R1 2 R1113 220 R11 10 R1103 10K R1106 150 R11...

Page 30: ... C309 R01 C306 R01 C206 R01 C209 R01 C406 R01 C409 R01 C106 R01 C109 R01 R301 470 R101 470 R201 470 R221 100 R421 100 R321 100 R121 100 R401 470 BRI BRGND BLI BLGND ARI ARGND ALI ALGND ALVOL ARVOL BLVOL BRVOL LGND RGND C203 4700P C403 4700P C303 4700P C103 4700P 22 16 C208 22 16 C205 22 16 C405 22 16 C408 22 16 C308 22 16 C305 22 16 C108 22 16 C105 CCW1030 VR201 1 3 2 CCW1030 VR401 1 3 2 CCW1030 V...

Page 31: ...50N Q806 R119 2R2K Q809 2SC4883 Q709 2SC4883 2SA1859 Q710 2SA1859 Q810 R108 10K GND C106 R01 R01 R101 470 C701 4700P C702 4700P C801 4700P C802 4700P R701 3R3K R702 3R3K R801 3R3K R802 3R3K L701 L702 L801 L802 D803 RF101L2S D704 RF101L2S D804 RF101L2S D703 RF101L2S R805 82 R807 82 R808 82 R806 82 6800 16 C803 6800 16 C703 R707 82 R708 82 R706 82 R705 82 C641 R1 C642 R1 C643 R1 C644 R01 R121 100 T7...

Page 32: ... C607 C801 C802 C803 R840 C610 C612 C807 C808 C615 7 1 6 C 6 1 6 C C618 S601 D601 D602 D603 Q701 D605 Q702 Q703 D801 D802 L701 L702 IC601 T801 CN1201 C1209 C1210 C1409 RY1201 C1410 D1202 R705 R706 R707 R708 R709 R710 R711 R712 R713 R1231 R1232 C701 C702 C703 R740 R1431 R1432 C707 C708 Q605 D701 D702 Q801 Q802 Q803 Q805 Q806 Q808 L601 Q617 L801 L802 T701 CN1101 Q641 C1109 C1110 C1309 Q707 Q705 Q708...

Page 33: ...Q1408 Q1214 Q1409 CN101 Q1410 Q1411 3 1 4 1 Q 2 1 4 1 Q Q1414 D1201 R1201 R1202 R1203 R1204 R1205 R1206 R1207 R1208 R1209 D1401 R1401 R1402 R1403 13 R1404 R1210 R714 R1405 R1211 R715 R1406 R1212 R716 R1407 R1213 R717 R1408 R1214 R1409 R1215 R1216 C102 R1217 C103 R1218 R1219 C105 R1410 C108 R1411 R1412 R1413 R1414 R1220 R1415 R1221 R1416 R1222 C302 R1417 R1223 C303 R1418 R1224 VR1201 R1419 R1225 C3...

Page 34: ... C1205 R106 C1206 R107 R108 C1208 R301 R302 C1402 R303 C1403 R304 C1404 R305 C1405 R306 C1406 R307 R308 C1408 R118 R119 R121 R318 R319 R321 C101 C104 C106 C107 C109 C301 C110 C304 C306 C307 C309 C310 R1241 R1242 R1441 R1442 C719 C720 IC101 IC301 Q614 Q615 Q616 Q619 Q620 C1102 C1103 C1104 C1105 C1106 C1108 R201 R202 C1302 R203 C1303 R204 C1304 R205 C1305 R206 C1306 R207 R208 C1308 ARP1 ARM1 BRM1 BR...

Page 35: ...C1151 R630 R631 R632 R633 R634 R635 R636 C604 R641 C605 R642 C606 C608 C609 R647 C804 C611 C613 C614 R655 C619 C622 C623 R661 R662 R663 R664 C641 C642 C643 C644 C645 D604 D606 D608 D609 D803 D804 D610 D611 D616 IC602 D641 D642 D643 D644 R701 R702 R703 R704 C1251 C704 Q601 Q602 Q603 Q604 Q608 D703 Q614 D704 1 1 1 1 1 2 3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 ...

Page 36: ...Q 705 A 58 199 Transistor FKV550N Q 706 A 86 199 Transistor FKV550N Q 707 A 44 199 Transistor FKV550N Q 708 A 72 199 Transistor FKV550N Q 709 A 246 127 Transistor 2SC4883 Q 710 A 246 140 Transistor 2SA1859 Q 801 A 108 99 Transistor 2SD1862 Q 802 A 125 99 Transistor 2SD1862 Q 803 A 112 99 Transistor 2SB1240 Q 804 A 121 99 Transistor 2SB1240 Q 805 A 86 34 Transistor FKV550N Q 806 A 58 34 Transistor ...

Page 37: ... 67 Diode 1SR139 400 D 1301 A 195 188 Diode 1SS133 D 1302 A 33 166 Diode 1SR139 400 D 1401 A 174 70 Diode 1SS133 L 601 A 45 116 Choke Coil 50 µH CTH1341 L 701 A 114 170 Choke Coil 320 µH CTH1386 L 702 A 114 149 Choke Coil 320 µH CTH1386 L 801 A 114 63 Choke Coil 320 µH CTH1386 L 802 A 114 84 Choke Coil 320 µH CTH1386 T 701 A 75 164 Transformer CTT1142 T 801 A 75 69 Transformer CTT1142 RY1201 A 36 ...

Page 38: ...t No R 650 B 182 114 RS1 16S103J R 651 B 185 110 RS1 16S683J R 652 B 179 113 RS1 16S103J R 653 B 187 124 RS1 16S223J R 655 B 140 120 RS1 16S103J R 662 B 74 106 RS1 16S0R0J R 664 B 78 108 RS1 16S0R0J R 701 B 115 136 RS1 10S332J R 702 B 117 136 RS1 10S332J R 703 B 115 132 RS1 16S472J R 704 B 117 132 RS1 16S472J R 705 A 52 190 RS1PMF820J R 706 A 77 190 RS1PMF820J R 707 A 47 195 RS1PMF820J R 708 A 76 ...

Page 39: ...3 RD1 4PU221J Circuit Symbol and No Part No R 1312 A 209 161 RD1 4PU221J R 1313 A 180 163 RD1 4PU221J R 1314 A 224 162 RD1 4PU221J R 1315 A 199 190 RD1 4PU103J R 1316 A 202 190 RD1 4PU182J R 1317 A 186 168 100 ohm CCN1171 R 1318 A 217 168 100 ohm CCN1171 R 1319 A 201 169 RD1 4PU821J R 1320 A 192 178 33 ohm CCN1170 R 1321 A 211 178 33 ohm CCN1170 R 1322 A 200 181 RD1 4PU121J R 1323 A 175 188 22 ohm...

Page 40: ...89 126 CKSRYB103K50 C 645 B 58 132 CKSRYB104K50 C 701 A 60 186 CQHA472J2A C 702 A 69 186 CQHA472J2A C 703 A 46 143 6 800 µF 16 V CCH1474 P35 C 707 A 141 171 4 700 µF 35 V CCH1767 C 708 A 141 138 4 700 µF 35 V CCH1767 C 711 A 199 131 470 µF 50 V CCH1602 P35 C 712 A 181 131 470 µF 50 V CCH1602 P35 C 715 A 222 125 CEAT101M35 C 716 A 222 141 CEAT101M35 C 717 A 213 129 10 µF 50 V CCH1543 C 718 A 213 13...

Page 41: ...C 1404 B 189 67 CCSQCH330J50 C 1405 B 209 67 CCSQCH330J50 C 1406 B 213 67 CCSQCH330J50 C 1407 A 201 69 47 µF 25 V CCH1544 C 1408 B 180 44 CKSQYB104K50 C 1409 A 23 67 CFTNA273J50 Circuit Symbol and No Part No www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www x...

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