Bryston-SP17-pre-sch维修电路原理图.pdf

SP1.7 SCHEMATICS 01 Table of Contents 02 BALANCED OUTPUT CONNECTIONS 1.3 03 BALANCED OUTPUT DRIVERS 04 MUTE DRIVE 1.0 05 MICRO CONTROLLER 1.4 06 REAR PANEL RCA JACK CONNECTIONS 5.2, REV 1.0 07 REAR PANEL RCA JACK CONNECTIONS 5.0, REV 1.0 08 POWER SUPPLY 1.9 (pg 1 of 2) 09 POWER SUPPLY 1.9 (pg 2 of 2) 10 MAIN BOARD 1.9 (pg 1 of 2) 11 MAIN BOARD 1.9 ANALOG (pg 1 of 2) 12 MAIN BOARD 1.9 ANALOG (pg 2 of 2) 13 DIGITAL AUDIO ENGINE (DAE) 3033 14 DISCRETE OP AMP #1 15 DISCRETE OP AMP #2 16 DISCRETE OP AMP #3A 17 DISCRETE OP AMP #4A 18 DISCRETE OP AMP #3B 19 DISCRETE OP AMP #4B 20 FRONT PANEL BOARD 21 TACT SWITCH MATRIX 22 RS232 DUAL PORT BOARD RadioFans.CN 收音机爱 好者资料库12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :A11-Feb-2003File :SP1.7_BO13.SCHSheet :1of1Rev :Drawn :0.0D.M.L+L-SUB+SUB-C+C-LS+LS-RS+RS-R-R+123456789101112131415161718J7DW-18-09-G-S-420G1+2-3J1LEFTG1+2-3J3SUBG1+2-3J4CENTREG1+2-3J6RSURRG1+2-3J5LSURRG1+2-3J2RIGHTM1MISCELLANEOUSM2MISCELLANEOUSRadioFans.CN 收音机爱 好者资料库12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B10-Mar-2003File :SP17 BS11.SCHSheet :0of0Rev :Drawn :D.M.Title :R13115KR515KR21150RR22150RR3333RR3533RR715KR15115KR25150RC2147pC2347pC1110pC17100NC910p123456789101112J2CON12123456789101112J1CON12+C294u7/35V+C304u7/35V+C314u7/35V+C324u7/35V+V-V-V+VR410R0R420R0R480R0R4349R9R534K99R11KC147pC247p+V-VC37100uFC33220PR6510KR14115KR615KR23150RR24150RR3433RR3633RR815KR16115KR26150RC2247pC2447pC1210pC18100NC1010pR544K99R21KC347pC447p+V-VR17115KR915KR27150RR28150RR3733RR3833RR1115KR19115KR31150RC2547pC2747pC1410pC19100NC1310pR490R0R564K99R31KC547pC647p+V-VR18115KR1015KR29150RR30150RR3933RR4033RR1215KR20115KR32150RC2647pC2847pC1610pC20100NC1510pR574K99R41KC747pC847p+V-VR440R0R4549R9R460R0R470R0R500R0R510R0R520R0R7049R9R6949R9R6122RC38100uFC34220PR6610KR6222RC40100uFC36220PR6810KR6422RC39100uFC35220PR6710KR6322RAABBR7149R9R7249R9ABABABABJ30R0J40R0-V-V+V+V11131214Q1PN100Q2PN100Q25PN100Q9PN200Q17PN200Q18PN200R5920KD1914D5914D2914D6914Q29JE172Q13JE182R554K99D3914D7914D8914D4914Q3PN100Q4PN100Q26PN100Q19PN200Q20PN200Q10PN200Q30JE172Q14JE182R6020KQ5PN100Q6PN100Q27PN100Q21PN200Q22PN200Q11PN200D9914D10914D11914D12914R584K99Q31JE172Q15JE182Q16JE182Q32JE172Q7PN100Q8PN100Q28PN100Q23PN200Q24PN200Q12PN200D13914D14914D15914D16914111.02-Dec-2003 15:18:30G:SP1.7SP17_MUTEDRIVE_01.ddb - DocumentsSP17_MUTEDRIVE_01.SchTitle:Size:Drawn By:Date:File:Revision:SheetofTime:LETSP1.7 MUTE DRIVER42KR22KR122RD11N5819R310KVCCOUTIN123J1DW-03-15-G-S-290VCC+C122uF/25V231Q22N7000231Q12N7000R6100RR7100R231Q32N7000R52K1234J2WIRED CONN.BYPASSShane Parfitt12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :C11-Feb-2003File :SP1.7 UC15.SCHSheet :1of1Rev :Drawn :1.4D.M.VOL1VOL2VrefD5PA5PA4D3D2MODAMISOMODAXIRQSSPA3D1TxDRxDIRQSCKPA0SSTxDD6D0PA1D0R/WD5D7PA2RSTD1D7D4IRQMODBD4D2SCKMISOXIRQPA6MODBMOSID6D3RxDPA7MOSID0.7PA0.7PA0.7EA10A11A12A13A14A15MODESCLKSDISDOE2CS0CS1CS2CS3CS4CS5D0D1D2D3D4D5D6D7ASA0A1A2A3A4A5A6A7D0D1D2D3D4D5D6D7A8A9A10A11A12A13CS3ASRSTCS1D0D1D2D3D4D5D6D7DIGITAL_INANALOG_INMISC_RELAYLEVELCS0D0D1D2D3D4D5D6D7DR0DRC0DRC1HREQMISOMOSISSHREQRSTSRSMUTESRSSCKCS2D0D1D2D3D4D5D6D7RSTSRSMUTESRSMUTE12VTEST_MODERELAY_OEvol_cntl_dnvol_cntl_upDIGITAL_INANALOG_INMISC_RELAYRELAY_OEMUTE12VTEST_MODEDR0Test/BurnRx_CTLTx_CTLDRC0DRC1XIRQVOL1VOL2D0D1D2D3D4D5D6D7R/WA8CS5PA3PA1PA2PA0PA4PA5PA6PA7E2CS4RxDTxDEA9A12R/WA8A13A8A8.15A10A9A11A14A15R/WVrefA14A15A15A14RSTIRQVTIRQ_DISABLEPWM_LCD+C31u523456789101U84K7IN2RSET1GND3U3MC34064R910K23456789101U610K0R810KD12D23D34D45D56D67D78D89C11OC1Q119Q218Q317Q416Q515Q614Q713Q812U974HC573SCLK1IN/CLK2IN3IN4IN5IN6IN7MODE8IN9IN10IN11IN12IN13GND14SDI15IN16IO17IO18IO19IO20IO21SDO22IO23IO24IO25IO26IO27VCC28U7ATF22V10B12345678J6TSW-108-07-G-SD12D23D34D45D56D67D78D89CLK11OC1Q119Q218Q317Q416Q515Q614Q713Q812U174HC574A12A23A34A45A56A67A78A89G11G219Y118Y217Y316Y415Y514Y613Y712Y811U574HC5411357911131517192468101214161820J7DW-10-09-LD-365D12D23D34D45D56D67D78D89CLK11OC1Q119Q218Q317Q416Q515Q614Q713Q812U474HC57413579111315171921232527293133353739246810121416182022242628303234363840J4DW-20-09-LD-36513579111315171921232527293133353739246810121416182022242628303234363840J1TSW-120-07-G-DR110KR410KR310KR210K123J3TSW-103-07-G-SC80.1uC90.1uC100.1uC110.1uC130.1uC190.1uC140.1uC150.1uC160.1uC170.1u+C23BEADC200.1uC210.1uC220.1u1234J10TSW-104-18-T-S+C4100u123LC1DSS 306-55 F123J8TSW-103-07-G-S1234567J11TSW-107-10-G-S-RER649R9R749R9Y18.000 MhzXT8EX7RESET17IRQ19XIRQ18MODB2PA034PA133PA232PE043PE145PE247PE349PE444PE546PE648PE750VRH52VRL51PA331PA430PA529PA628PA727PB042PB141PB240PB339PB438PB537PB636PB735PC09PC110PC211PC312PC413PC514PC615PC716PD020PD121PD222PD323PD424PD525MODA3E5AS4R/W6VDD26VSS1U2MC68HC11E9C70.1uR510MC122pC222pSW1TL1105+C5100uC60.1uA162A153A124A75A66A57A48A39A210A111A012I/O013I/O114I/O215I/O317I/O418I/O519I/O620I/O721CE22A1023OE24A1125A926A827A1328A1429WE31U10AT29C010A_J123J15TSW-103-07-G-SR10499RD1ANYLED+C240.01u12J16TSW-102-07-G-S135246J14NO_CONN123J9TSW-103-07-G-S123J18TSW-103-07-G-S12J17TSW-102-07-G-S1234J13TSW-104-07-G-SR122KR1110K231Q12N7000R1310K321Q32N5550321Q22N5550R141KR172KR15100RR1610K123J19TSW-103-07-G-SVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVCCVDDVCCVCCVCCVCC30mAADDRESS DECODINGFRONT PANEL CONNECTORPROGRAM MEMORYSERIAL CHIP SELECTSREMOTE DATADRC SWITCHMISC. INPUTMISC. LOGIC CONTROLMOTHERBOARD CONNECTORSSCI CONNECT64K (AT29C512) or 1M (AT29C010A)GNDVSSGND POWERRAM: V62C518256L-70PINCREASE?163164165166MUTE_DSPMUTE_DSPRx_CTLTx_CTLRxDTxDPWM_LCDM1M2TEST/BURN-IN SelectTest/BurnEXPEXP12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B10-Feb-2003File :SP17_RCA52.SCHSheet :1of1Rev :Drawn :1.0D.M.Title :Rear Panel ConnectionsL5R2R5L2L4R1R4L1R3R0L3L0L+R+SUB+C+LS+L-R-SUB-C-LS-RS+RS-TAPERTAPELVCRRVCRLDIN0+DIN1+DIN1-DIN2+DIN2-DIN3+DIN3-J10J11J12J13J14J15J16J17J18J19J20J21J22J23J24J25J26J27123456789101112131415161718J2SSW-118-01-G-SJ6J7J8J9J33J32J31J301234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556J1TSW-128-07-L-DBALANCED INTERCONNECTSDIGITAL INTERCONNECTSJ29J28J39J38J37J36J35J34BL+BL-BR+BR-A_IN_L+A_IN_L-A_IN_R+A_IN_R-A_IN_C+A_IN_C-A_IN_S+A_IN_S-A_IN_LS+A_IN_LS-A_IN_RS+A_IN_RS-6-CH ANALOG INPUTS111560-A121560-A131560-A141560-A151560-A161560-A171560-A181560-A191560-A1101560-A1111560-A1121560-A1131560-A1141560-A1151560-AR1C112345678910111213141516171819202122232425262728293031323334353637383940J40TSW-120-07-G-DDIN0-M1BRYSTON LOGOM2DM LOGOR20R0R30R0R40R0R50R012345678J3PC-97-897-1-0123456789101112J4TSW-106-07-G-D1234J5TSW-104-07-G-SA_IN_L-A_IN_L+A_IN_R+A_IN_R-A_IN_C+A_IN_C-A_IN_S+A_IN_S-A_IN_LS+A_IN_LS-A_IN_RS+A_IN_RS-12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B20-Dec-2002File :SP17_RCA5.SCHSheet :1of1Rev :Drawn :1.0D.M.Title :Rear Panel ConnectionsL5R2R5L2L4R1R4L1R3R0L3L0L+R+SUB+C+LS+L-R-SUB-C-LS-RS+RS-TAPERTAPELVCRRVCRLDIN0+DIN1+DIN1-DIN2+DIN2-DIN3+DIN3-J10J11J12J13J14J15J16J17J18J19J20J21J22J23J24J25J26J27123456789101112131415161718J2SSW-118-01-G-SJ6J7J8J9J33J32J31J301234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556J1TSW-128-07-L-DBALANCED INTERCONNECTSDIGITAL INTERCONNECTSJ29J28J39J38J37J36J35J34BL+BL-BR+BR-A_IN_L+A_IN_L-A_IN_R+A_IN_R-A_IN_C+A_IN_C-A_IN_S+A_IN_S-A_IN_LS+A_IN_LS-A_IN_RS+A_IN_RS-6-CH ANALOG INPUTS111560-A121560-A131560-A141560-A151560-A161560-A171560-A181560-A191560-A1101560-A1111560-A1121560-A1131560-A1141560-A1151560-AR1C112345678910111213141516171819202122232425262728293031323334353637383940J40TSW-120-07-G-DDIN0-M1BRYSTON LOGOM2DM LOGOR20R0R30R0R40R0R50R012345678J3PC-97-897-1-0123456789101112J4TSW-106-07-G-D1234J5TSW-104-07-G-SA_IN_L-A_IN_L+A_IN_R+A_IN_R-A_IN_C+A_IN_C-A_IN_S+A_IN_S-A_IN_LS+A_IN_LS-A_IN_RS+A_IN_RS-12345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :C20-Dec-2002File :PAGE1.SCHSheet :1of2Rev :Drawn :1.9D.M.Title :SP1.7 Power SupplyAC_NMUTE12VONAC_L1AC_L2TRIGGERSEC_DIGPI_HIPI_LOSEC_HIACLPI_HISEC_LOSEC_DIGR10100R/2WVIN3ADJ1VOUT2U10LM317R164K42R15499R+C1522u/25V+C14700uF/25V+C3470uF/16V+C18220uF/25V+C8220uF/25V+C14220uF/25V+C11220uF/25VC5.1u/250V12J6120V12J4120V12J5230VR141KR171K24318756T1TE700 xx-NDVIN3VOUT1GND2U2MC78L05CPR922R/2W321Q3BTB24+C21000uF/25VCIRCUITCROSSZERO1264U3MOC3042135246J7CON6AR1499RR3499RR649K9R41K43R2475R12D1400412D24004R51KR710R/2W-+2143BR12KBP06M123456789J11STARGROUND12345678910J8FWJ-10-01-T-SR182KR19100KQ1MJE15031Q4MJE172VIN3ADJ1VOUT2U1LM350231Q22N7000R431K1278U18AILD664365U18BILD66Q8MJE172R402KR391KR411KR38100KC16100NF1RXE010C210.1uR584R7/5WR574R7/5W+C422uF/25VIN1OUT3GND2U8MC7805CT+C66800uF/25V+C96800uF/25V-+2143BR22KBP06M+C122200uF/50V+C172200uF/50V+C1322u/25VIN2OUT3GND1U11MC7905CT231Q112N7000+5V-5V+15V-15VVCCANALOG_CTDIGITAL_CTDIGITAL_CT+12V-15V+15V-12V-5V+5VVDDANALOG_CT+5VrONMUTE12VTRIGGERREMOTE 12V OUTPUT100 mA250mA100mA100mA100mAANALOG POWER CONNECTOR2A500mAVcc = 1.25*(1+R4/R2)+(Iadj*R4)Iadj = 50-100uA 90 uAR1 = 475RR3 = (Vin - 0.1)*(Bsat/Io)PIC bypassIN1OUT3GND2U5MC7815CTIN2OUT3GND1U7MC7915CT111546121546131546141546151546CHAS_GNDCHAS_GNDCHAS_GND161546Vout3ADJ1Vin2U4LM337R81KR11110R+C7220uF/25V+C1022uF/25VPI_LO-12VVccGND+VoutU6BA033TC220.1uC230.1u+C2422u/25V+C2522u/25V+3.3VD123JP1FWJ-03-01-T-S1234JP2FWS-04-02-T-S-RA+3.3VD12J3120V12J1230V12J2120V1234JP3FWJ-04-01-T-SONR201KREDVIOLETBLUEBLKORNBRNWHT123412356GRAYYELT2PLITRON 7367-X0-1012345678910ABCDE10987654321EDCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :B20-Dec-2002File :PAGE2.SCHSheet :2of2Rev :Drawn :1.9D.M.Title :SP1.7 Power SupplyXIRQDATA_IRDATA_IRIRQDRC0DRC1XIRQIRQPWM_OUTDRC1VSSGNDDRC0R511KR4610K213S1CK7105123Q10BC413Vout1GND2Vcc3U21RPM6938D114004R5010K1357911131517192468101214161820J16TSW-110-07-G-DD10400412J14CON2123Q9BC413R4810KR4910KR471KR451KIN2RSET1GND3U20MC34064Y1EC-8.000MC2022pC1922pR54100RJ17SJS-0349A-3P-YR37499RR13100RD13TSIP-4401D12L-13HDR5310KR5210KS2CK7211R6010KR6210KR6110K+5VrVCC+5VrVCCVCC+5Vr+5Vr+5VrMUTE12VONTRIGGERTHREE POSITION SWITCHDIGITAL POWER CONNECTORDYNAMIC RANGE CONTROLInfrared ReceiverPOWER ONRS-232IR/ST.BYIR_INPWR_LEDRS232CHAS_GNDCHAS_GNDCHAS_GNDCHAS_GNDRA21RA32RA43MCLR4Vss5RB0/INT6RB17RB28RB39RB410RB511RB612RB713VDD14OSC115OSC216RA017RA118IC1PIC16F628-20/P+5VrNU_1NU_2NU_3NU_3R121KVCC1234ABCD4321DCBATitleNumberRevisionSizeBDate:11-Feb-2003Sheet of File:H:SP1.7SP17_MB19.ddbDrawn By:SCKMOSIMISOANALOG_INRELAY_OESCKMOSIMISOMISC_RELAYRELAY_OEUPDOWNVOL1VOL2VTANALOG BLOCKANALOG.SCHSCKMOSIMISOANALOG_INRELAY_OESCKMOSIMISOMISC_RELAYRELAY_OEUPDOWNVOL1VOL2VTDIGITAL_INRELAY_OEMISOMOSISCKANALOG_INMISC_RELAYMUTE12VHandshakeRELAY_OEVOL1VOL2HandshakeMUTE12VDIGITAL_INDOWNUPVTDIGITAL BLOCKDIGITAL.SCHDIGITAL_INRELAY_OEMISOMOSISCKANALOG_INMISC_RELAYMUTE12VHandshakeRELAY_OEVOL1VOL2HandshakeMUTE12VDIGITAL_INDOWNUPVTDAE-3033DAE-3033.SCHM1M2M312345678ABCD87654321DCBALTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CADate :Size :D11-Feb-2003File : ANALOG.SCH Sheet : 1 of 2Rev :Drawn :1.9D.M.Title :SP1.7 MAIN BOARD ANALOG CIRCUITRYSTBPL1R1L2R2L3R3L0R0LSURR-L1RIGHT+CENTRE-LEFT-LEFT-R4R1RSURR-R5R2RIGHT-LEFT+L4L2LEFT+SUB-LSURR+CENTRE+RIGHT-L5L4R4R3R0L3L0TAPEDL5R5VCROUTLTAPEOUTRVCROUTRVCRDTAPEOUTLVCROUTLVCROUTRTAPEOUTLTAPEOUTRAIN0AIN1AIN2AIN3AIN4AIN5VCRDTAPEDADCSTBPFRONTREARCENWOOFFRONTSUB+RIGHT+RSURR+ADCCTL_LEVELLSURR+SUB+SUB-LSURR-REARRSURR+WOOFGAUX3GND_INGAUX3CTL_LEVELCTL_LEVELPOT_LOWVOL1POT_LOWRSURR-CENCENTRE+CENTRE-R3749K9R2949K9R251KR331KR1922RC8100uFR2310KR2049R9C10220pR13 20KR184K99C947pR1110KR749R9C5220pR3522RC14100uFR3910KR3649R9C16220pR3220KR344K99C1547pC11100uFR264K99R3110KC1247pR2849R9C13220pR2722RR244K99+46813119116K4TRC12-2C90R322RC1100uFR810KR449R9C3220pR1522RC6100uFR1710KR1649R9C7220pC2100uFR14K99C447pR622RR54K99R301KR381KR221KR101KVEE11CLK2DIN3VSS4VDD5DOUT6STRB7/OE8VEE29K10OUT811OUT712OUT118OUT217OUT316OUT415OUT514OUT613U12MIC5841R5310KR4724K9R48200KC21220nR500R0R511KR4910KC22beadC170.1u/250VR44100R+-32184U13AOPA2350PA+-56784U13BOPA2350PAR45100RC200.1u/250VC23beadC25beadR400RR410RR430RR420RR910K0R1210K0R210K0R1410K0R2110K0+-32184U2AOPA2604+-56784U2BOPA2604+46813119116K1TRC12-2C90C181u+46813119116K11TRC12-2C90+46813119116K7TRC12-2C90+46813119116K2TRC12-2C901234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556J1SSW-128-02-G-D-RA12345678910J2FWJ-10-01-T-S465U10BALPSMP132U10AALPSMPDC MOTORDC17DC29NC8U10CALPSMPRIGHT132U16A747-9041-1LEFT645U16B747-9041-1R63100KC3047pC2947pC400.1uC350.1u+C3622u/50V+C3722u/50V+C3822u/50V+C3922u/50V+C4422u/50V+C4322u/50VC424u71MH115461MH215461MH315461MH415461MH515461MH615461MH715461MH815461MH91546C4747pC4847pC4547pC4647pR660R0R650R0+C494u7/35V+C514u7/35V+C524u7/35V+C504u7/35VR721KR5210K12345J9TSW-105-07-G-SR790R0R780R0R8022RVEE11CLK2DIN3VSS4VDD5DOUT6STRB7/OE8VEE29K10OUT811OUT712OUT118OUT217OUT316OUT415OUT514OUT613U3MIC5841+46813119116K5TRC12-2C90+46813119116K12TRC12-2C90+46813119116K3TRC12-2C90+46813119116K10TRC12-2C90+46813119116K13TRC12-2C90-15V-15V+15V+15V+15V+15VGND_RELAY-12VAVCC+12VAGND_RELAY-5VAVCC+5VAVCCVCCVCC-15V+15V-15V-15V-15V+15V+15V+15V-15V-15V-15V+15V-12V-12V-12V-12V-15VA+15VA-12V-5VA+5VA+3.3VDGND_RELAYGND SIGNALGND SIGNALGND SIGNALVCC-15V+15VGND SIGNALGND SIGNALGND SIGNALGND SIGNALVCCVCCGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYGND_RELAYSCKMOSIMISOANALOG_INRELAY_OESCKMOSIMISOMISC_RELAYRELAY_OEUPDOWNVOL1VOL2INPUT SELECTOR RELAYSINPUT BUFFER AMPSRECORD OUTPUTSOUTPUT BUFFER AMPSOUTPUT MUTE RELAYSCONNECTOR TO BACKBOARDANALOG BALANCE CONTROLDSP BYPASSMOTORIZED POTENTIOMETERCONTROL VOLTAGE FILTERSLEFTRIGHTLEFTLEFTLEFTLEFTLEFTRIGHTRIGHTRIGHTRIGHTRIGHTLEFTCONTROL TRANSFORM AND SUBWOOFER SWITCHSUBOUTPUT BUFFER DAUGHTER BOARDSRELAY CONTROLMAIN BOARD POWER CONNECTORCHASSIS GROUND POINTS?DSP POWER+15VIN1 +IN1 -15VOUT1DOA-33DOA-33_1.SCH+15VIN2 +IN2 -15VOUT2DOA-33DOA-33_2.SCH+15VIN3a +IN3a -15VOUT3aDOA-33DOA-33_3a.SCH+15VIN3b +IN3b -15VOUT3bDOA-33DOA-33_3b.SCH+15VIN4b +IN4b -15VOUT4bDOA-33DOA-33_4b.SCH+15VIN4a +IN4a -15VOUT4aDOA-33DOA-33_4a.SCHP3DAE-3033129101314561718246810121416P6DAE-3033AIN LAIN RAIN CAIN SUBAIN LSAIN RSAIN LAUXAIN RAUX36P2-A39DAE-303335-12VA+12VA-5VA+5VA40LEFT OUTRIGHT OUTSUBWCNTRLSURRSURLAUXRAUXLEFT INRIGHT IN+46813119116K6TRC12-2C90+46813119116K23TRC12-2C90+46813119116K24TRC12-2C90+46813119116K25TRC12-2C90G