YORKVILLE AP1212, Service Manual

Page 1: ...ap12xx pdf v 2 0 11 99 prev rev 06 93 SERVICE MANUAL 1 Parts List 2 Specifications 4 Boards M1048a Schematic M1048a PCB layout M1049a Schematic M1049a PCB layout M1054 Schematic M1054 PCB layout M1055 Schematic M1055 PCB layout M1055 M1056 combo Schematic M1056 PCB layout M1057 Schematic M1057 PCB layout M1061 See Notes Page M1062 Schematic M1062 PCB layout M1081 notes 5 Fan Filter Installation 6 ...

Page 2: ...0MA RAD T R 20 6880 4N35 OPTO COUPLER 2 3598 16 PIN 25SQ 100 DIL VOIDA1 1 4805 2K87 1 1 4W RES T R 6 5254 1U 63V 20 CAP T R REL 2 4 2 5999 RED 3MM LED 1V9 20MA RAD T R 9 6882 TL072CP IC FET DUAL OP AMP 2 3599 16 SKT 25SQ 100 DIL DUAL ENTRY 1 4883 2K49 1 1 4W RES T R 2 5255 1U 63V 20 CAP T R REL 2 2 6120 100K 5 1 4W RES T R MINI 6 6882 TL072CP IC FET DUAL OP AMP 18 3611 TELEPHONE JACK 8 CIR 90 LP 1...

Page 3: ...O 64Hz 16KHz SPEAKER PROCESSOR 50Hz 3dB 80Hz 5dB POWER OUTPUT Measured at 0 1 THD and 1KHz continuous average power One channel driving the following loads 8 ohms 345 watts 4 ohms 590 watts 2 ohms 850 watts Measured at 0 1 THD and 1KHz continuous average power Both channels driving the following loads 8 8 ohms 310 310 watts 8 4 ohms 275 530 watts 8 2 ohms 240 800 watts 4 4 ohms 480 480 watts 4 2 o...

Page 4: ...CROSS_R4L R PC 4638_ZD2L R_12V 14V AP 1212 AP 1216 M1048A SCH_DATABASE_HISTORY BAV21 D9L 1R 0 5W R4AL 1n C21L 100R R29L MBS4992 NC MT1 MT2 MAC224 G MT2 MT1 500mW 30V ZD5L 10u 40V C22L MTP10N15L MTP12P10 S D G VIEW BOTTOM B E MJ15022 MJ15023 100R R6L MP2 1 2 3 4 3R9 2W R23L 470u 63v C16L MP2 EY1 27K 0 5W R8L MR854 D3L MP1 EY2 MP4 1 2 3 4 470u 63v C18L 27K 0 5W R28L MR854 D5L MP5 1 2 3 4 MP6 1 2 3 4...

Page 5: ...Q2R YS 6900 MJ15022 Q7R YS 6927 MJ15023 J2 MP6 FUNCTION R23R 3R9 2WATT C10L 100N C14L PART 5600U 100V C9L 22U 25V C4L 22U 25V J3 J11 R22R 33K Q12R 6444 TRIAC MAC224 YYY J17 C10R 100N MP4 FUNCTION MP1 FUNCTION C14R PART 5600U 100V J15 D7L BAV21 J7 PART 3759 MP3 FUNCTION C9R 22U 25V C4R 22U 25V _WC11 C12R 100N MP5 FUNCTION D7R BAV21 MP7 FUNCTION _WC6 TJH2 Q8R YS 6927 MJ15023 _WC4 Q8L YS 6927 MJ15023...

Page 6: ...CB MJE340 BD649 BDX54C 2N6045 E C B MTW10N40E S D G 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D MAR 17 97 SEP 19 96 SEP 02 96 AUG 16 94 JUN 22 94 V V V V 2 40 2 30 2 20 V V V N N N N CORRECTION_R17_1 8W_FLAMEPROOF PC 5095_R37L R_2K49 1K PC 4655_DELETE_R9 R10 EY2 EY3 100P 220P 47P R31L R_150R 4K7_C10L R PC 4638_C9L R_100P 47P_C14L R_680P PC 4529_B...

Page 7: ...5L TP6L TP2L TP3L TP4L TP7L TP8L TP1L MW1L 3619 D4 4148 C11L 1n D1R 4148 D2R 4148 J5 C9 100N R70L 180R 1 D13R BAV21 D3R 4148 D4R 4148 D9R 4148 D25R 4148 D15R 4148 D14R 4148 D19R 4148 D18R 4148 D23R 4148 D22R 4148 D20R 4148 D24R 4148 D21R 4148 D16R 4148 J2L U3R 4N35 D11L 4148 D1L 4148 D2L 4148 TO_HOLD_IN_PLACE SOLDERING _USE_A_SMALL_DAB_OF_RTV WITH_ 8609_VINYL_CAP_BEFORE_WAVE NOTE CAP_EACH_PAIR_OF_...

Page 8: ...7A 4K7 R28A CW TREBLE 10K 1B P2A CW MID 10K 1B P3A CW BASS 50K 1B P4A 220R R30A 15K R34A 2K R35A D5A 33K R53A D8A CHANN 1B 10K P10A MPSA13 Q1A 27K R31A 10K R36A 100n C10A D7A D6A RED LD1A 100n C16A 100n C17A 16v 33u C3A CW MON_PRE 1B 10K P5A 10K R32A 1 2 33078 U6 6 5 7 CW FX_INT 1B 10K P6A 10K R37A 8K2 R38A CW FX_EXT 1B 10K P7A 2K R39A 8K2 R40A CW MON_POST 1B 10K P8A 4u7 16v C15A 15K R41A 2K R42A ...

Page 9: ...22n P3B 3B 10K MID PART 4402 P4B 1B 50K BASS PART 4401 C12B 22n P2A 3B 10K TREBLE PART 4402 C13A 1n5 R39A 2K R22A 18K R23A 1K2 R24A 1K2 R25A 470R R26A 470R R27A 4K7 R28A 4K7 C13C 1n5 P3A 3B 10K MID PART 4402 P4A 1B 50K BASS PART 4401 C12A 22n U5A TLO72 C12D 22n C15B 4u7 16v C13D 1n5 C10D 100N C15C 4u7 16v C3D 33U 16V C15D 4u7 16v C3C 33U 16V U6B 33078 U5B TLO72 U3B 33078 P5C 10K 1B PART 4561 MON_P...

Page 10: ...47K R60 25v 1n C18 25v 2n2 C19 100R R61 620R R62 7K5 R63 BC560 Q14 47K R64 25v 10n C20 25v 1u C59 100R R65 620R R66 7K5 R67 BC560 Q15 56K R68 25v 22n C21 25v 47n C22 100R R69 680R R70 7K5 R71 BC560 Q16 47K R72 25v 180n C46 25v 82n C47 100R R73 750R R74 7K5 R75 BC560 Q17 82K R76 25v 680n C56 25v 330n C53 100R R77 820R R78 7K5 R79 BC560 Q18 25v 1n C23 25v 33n C24 25v 47p C62 30K R80 1 2 33078 U2 2 3...

Page 11: ...MON_PRE_OUT NO_GOLD JB1 1 2 3 4 5 6 S R T MON_POST_OUT NO_GOLD JB2 1 2 3 4 5 6 S R T L MONO_FX_RTN GOLD_TIP JB3 1 2 3 4 5 6 S R T R_FX_RTN GOLD_T_R JB4 1 2 3 4 5 6 S R T SUB_R_OUT NO_GOLD JB5 1 2 3 4 5 6 S R T SUB_L_OUT NO_GOLD JB6 1 2 3 4 5 6 S R T B_PWRAMP_IN GOLD_T R JB7 1 2 3 4 5 6 S R T A_PWRAMP_IN GOLD_T R JB8 1 2 3 4 5 6 S R T MAIN_OUT NO_GOLD JB9 1 2 3 4 5 6 S R T RVB_DEFEAT NO_GOLD JB10 1...

Page 12: ... 7K5 3638 MC3 3596 TO_CHANNELS R164 10K R163 10K MW3 PART R234 24K P18Q Y 20K 3995 63HZ R114 10K C37 2N2 C70 16V 33U U22 TLO72 C72 150P D8 4148 P6 50K 1B FX1_SEND 4563 R55Q 82K D3 4148 U12 MC4741 R82 4K99 D13 22V U1Q 33078 R37 4K99 R2 2K R24Q 56K R85Q 33K C24 470P C25 470P C61Q 47P Q24 MPSA17 R90 47K R96 18K Q22 BC264D J4 J5 D7 22V 3611 POWER_SUPPLY R79 180K C26 4U7 25V R113 10K R91Q 7K5 RP3 AUX 4...

Page 13: ...0 R16 14K0 R15 14K0 R14 10K0 R66 10K0 R86 300R JB13 EXT_FX_SEND JB12 AUX_R_IN JB11 AUX_L_IN JB10 RVB_DEFEAT JB9 MAIN_OUT JB8 PWRAMP_A_IN GOLD GOLD JB7 PWRAMP_B_IN GOLD GOLD JB6 SUB_L_OUT JB5 SUB_R_OUT JB4 R_FX_RTN GOLD GOLD JB3 L MONO_FX_RTN GOLD JB2 MON_POST_OUT JB1 MON_PRE_OUT R204 249R R210 249R R209 249R R206 249R R203 249R R207 249R R205 249R R202 249R R200 249R EY2 R192 1K C61 100N C73 100N ...

Page 14: ...54 1R 0 5W R55 1R 0 5W R56 1R 0 5W R57 1R 0 5W R58 1R 0 5W R59 1R 0 5W R60 1R 0 5W R61 2200u 25v C25 2200u 25v C26 1K R45 3K3 R69 3K3 R70 1K R46 1N4004 D25 1N4004 D24 470R R47 470R R48 MPSA56 Q11 MPSA06 Q12 P S G D MTA2955E Q17 S G D N MTA3055E Q18 10K R49 10K R50 1N4004 D31 51v 500mW D21 1N4004 D28 63v 22n C22 1N4004 D27 51v 500mW D22 63v 22n C23 1N4004 D30 1N4004 D29 1N4004 D26 10K R51 10K R52 2...

Page 15: ...8 D4 4148 Q1 BC550 C9 22n C25 25V 2200u 5888 3692 3892 C7 100V 150U 5883 C26 25V 2200u 5888 T15A 15A SB 3414 R20 4K7 Q14 5SUPPLY 7805 B E Q13 PHANTOM MJ15031 3692 C23 22N C22 22N C21 1n C20 1n C19 10n C17 4u7 25v C16 4u7 25v C15 4u7 25v C14 4u7 25v C13 22u 50V 100N 100V D24 4004 D29 4004 D28 4004 D27 4004 R67 1K D25 4004 D31 4004 J1 D23 1N4004 Q12 A06 Q11 MPSA56 Q10 MPSA06 Q9 MPSA56 Q8 MPSA56 Q7 M...

Page 16: ...UND LTD PCB DESIGN BY SCH ISSUE PCB VER OF DWG FOR MODEL S TITLE CAD FILE NAME C PCAD EXE DATE DRAWN BY 1 1 H G P F I 1 00 M1062 1 20 AP 1212 16 508 512 OCT 07 92 ALESIS_BUFFER_PCB C M1062 SCH M1062 1 4 TLO74 U1 2 3 1 1 4 TLO74 U1 13 12 14 1 4 TLO74 U1 9 10 8 1 4 TLO74 U1 6 5 7 100n C2 100n C1 9K760 R1 9K760 R6 9K760 R7 330u 16V C3 9K760 R5 9K760 R2 9K760 R8 9K760 R3 9K760 R4 2 16 M1061 TO ALESIS ...

Page 17: ... RELIEF S AS SHOWN MOLEX CABLES CHECK THAT THE ORIENTATION IS CORRECT MAKE SURE THAT CABLE IS PUT IN STRAIGHT BEND OVER THE TWO OUTSIDE LEGS CHECKING THAT THEY DONT SHORT TO ANOTHER TRACE TRIM ALL OTHER LEGS ALL THERMISTORS 1 7 MUST BE PUSHED AWAY FROM JACKS IN OTHER WORDS THEY MUST STAND UP STRAIGHT 1 2 3 4 6 7 5 THEY HAVE BEEN LABELLED ACCORDINGLY AFTER SOLDERING BREAK AWAY BOARD ADD RTVSILICONE...

Page 18: ...IOPRO 512 AUDIOPRO 1212 AUDIOPRO 1216 AUDIOPRO1220 PR ODUCT INSER TNOVEMBER 26 1993 AP12_F AN CDR CORELDRW 4 0 When re ordering ask for FIL TER KIT Kit contains 2 Velcro Strips 5 Foam Filters In locations wherehigh levels of dust and smoke are present the filterkit when cleanedregularly will prevent dust from entering the amplifier Extra pieces of foam have been includedwiththis product Apply1piec...