Crest-10001-pwr-sch维修电路原理图.pdf
《Crest-10001-pwr-sch维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Crest-10001-pwr-sch维修电路原理图.pdf(7页珍藏版)》请在收音机爱好者资料库上搜索。
1、10001 Professional Series power amplifiersSchematic set1. Front display board2. Octal board3. Preamp4. Fan driver5. Power supply6. Output moduleRadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAA+27 VTEMP SENSOR POWERTEMP SENSOR OUTPUTTEMP SENSOR GND4.7VAUX GNDSIGNAL INCLIPIGMDATASIGNAL GNDVR RETURNVR S
2、ENDMUTEENABLE RELAY+27 VFAN DRIVERCLIPIGMDATASIGNAL GNDVR RETURNVR SENDMUTECLIPENABLEOUTPUT ON DATA LINE:TEMP - .25MV-1VIG +5V PULSECLIP -5V PULSEPROTECT +10V+27 VSPKR RELAYHIGH RAIL RELAYRELAYSAUX GNDSIGNAL+27 V+27 VAUX GNDFAN DRIVERTRANS TEMPTRANS TEMPAUX GND21B152810001 DISPLAY PCBCREST AUDIO100
3、EISENHOWER DRIVEPARAMUS, NJ 07652B11Tuesday, September 12, 2000TitleSizeDocument NumberRevDate:SheetofD51N4148R122.2KR262.2KR2310KR247 5KR25100KR27330+-IC1CLM614111210D81N4148Q1TIP127C?CPR162.2KJ226-48-1036123J126-48-1216123456789101112131415161718192021R36100R223.7K/1%R324.7KD41N4148+-IC1BLM614657+
4、-IC1DLM614151416R11K/1%Z11N5930D11N4148R34.7K+-IC2ALM39332184+-IC2BLM393567R8100KC21/50VD31N4148D21N4148R114.7KR962KVR15KBR651KR4100KR102.2K/0.5WR181KR19499/1%R20750/1%R172 2KR351KC31/25VD71N4148TR1MAC97B4R134.7KR142.2KR152.2KR21330KC5100/25VD61N4148R370IC1ELM6148139+-IC1ALM614231413R301.2KC6470/25V
5、R222.2KR2910KR331.5K/0.5WC40.1/100VC7470/25VR536KC11/50VR72.2K/0.5WLED1CLIPR282.2/1WZ21N5917R341.5K/0.5WLED4ACTIVELED2SIGNALLED3PROTECTR311.2KRadioFans.CN 收音机爱 好者资料库55443322DDCCBBAAINPUT FROM VROUTPUT TO VR+24V IN+24V IN18V OUT+18V OUTTO PREAMPVR GND24V IN-24V INGND+27V+24V+27V24VDATA CH BDATA CH AG
6、ND CH AGND CH B RETURN+RETURN+ SEND SEND SEND+ SEND+ RETURN RETURNINPUT FROM VROUTPUT TO VRTO PREAMPBALANCED INPUT/GAIN CH ABALANCED INPUT/GAIN CH BMODE SWITCHVR GNDVR SENDVR SENDVR REVR RETTO PREAMPTO PREAMPGNDCH A PREAMPCH B PREAMPPWR/DSP CH APWR/DSP CH BDATA CH A+27 V +24 V24 V SIG IN+ SIG INGND+
7、27 V +24 V24 V SIG IN+ SIG INGNDDATA CH B26B1540010001 input/octal boardC11Tuesday, June 27, 2000Tit eSizeDocument NumberRevDate:Sheetof+C2BOPA260567R620K/1%R520K/1%R10K/1%R310K 1%R220K 1%SIP2D10K/0.2%S P2B10K/0.2%SIP2C10K/0.2%JNC3MD231J3NC3MD231SIP2A10K/0.2%SIP1A10K/0.2%J2NC3FD321J1NC3FD321D61N 1 8
8、C830pFC730pFC630pFC530pFC0.1/50VC30.1/50VC20.1/50VD81N 1 8D51N 1 8D1N 1 8D31N 1 8D21N 1 8D11N 1 8J6PL081235678J5PL081235678+IC2AOPA2603218J826- 8-11361235678910111213J1026- 8-11361235678910111213J926- 8-11361235678910111213J726- 8-11361235678910111213Z31N5920Z1N5920Z21N5920Z11N5920D11N 00D131N 00D12
9、1N 00D111N 00D101N 00D91N 00C1030pFC930pFSW1MSSA2350C10.1 50VR120K/1%+IC1AOPA2603218+IC1BOPA260567SIP1C10K/0.2%SIP1B10K/0.2%S P1D10K/0.2%D71N 1 888776655332211DDCCBBAACURRENT LIMITERSIGNAL DETECTORATTENUATOR DRIVERCLIPIGM+22V-22V-22V+22VGNDGNDGNDIGM +CLIP + VA C+ VA BGNDFBFB- VA C- VA BCLIP -IGM -GN
10、DCONTROL LINEGNDSIG MON +SIG MON -OUTSIG INGNDNOT USEDNOT USEDNOT USEDHI RL -HI RL -HI RL +HI RL +- VA CINTCONNINTCONNINTCONNINTCONNR84, R85 USED REV -04D11 NOT USED TILL REV 0?01-25-94 CHANGED R29 FROM 2.2K TO 3.9K+VCC = +18vdc-VCC = -18vdcCHANGED Q6,Q9 FROM MMBT5551 TO 2SC2880CHANGED Q7,Q10 FROM M
11、MBT5401 TO 2SA1200CHANGED Q4 FROM MMBT5551 TO MMBT6517CHANGED Q5 FROM MMBT5401 TO MMBT65205/7/96 UPDATED SCHEMATIC I.F.10001 PREAMPCREST AUDIO100 EISENHOWER DRIVEPARAMUS, NJ 07652C00Monday, May 15, 2000TitleSizeDocument NumberRevDateSheetofVCC+VCC+VCC+VCC+VCC+VCC-VCC-VCC-VCC-R860R850D221N4148D231N41
12、48R82200/0.5WR83200/0.5WR84150KR7547R511MR648.25K/1%R59511/1%R6168.1/1%R6768.1/1%R6268.1/1%R6868.1/1%R541MR7911K/1%/1WR782.7KR6910K/5WR52150KR53150KR80576/1%D141N4148D151N4148R5010KR58100D171N4148D161N4148R2810KR638.25K/1%R8110KR7447R22100KR7633K/2WR7733K/2WR27220Q72SA1200Q4MMBT6517+-IC3ALM339D31245
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Crest 10001 pwr sch 维修 电路 原理图