Table of Contents
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Amplifier:
Power Source .................... AC 90V-240V/50Hz-60Hz
Power Consumption .................................. 1500 Watt
Output Power ................ 400 W(Set)+800 W(Woofer)
Frequency Response ....................Sat 1.5kHz~20kHz
Specifications subject to change in order to accommodate improvement in design.
Date: 2013/12/19
Service Manual
Specifications
(THD 1%, Without Limiter)
Woofer 50Hz~1.5kHz
Tweeter:
Impedance ............................................................. 8Ω
Power Handling ........................................... 120 Watt
Sensitivity ........................................................ 110 dB
Frequency ........................................................ 2 kHz
Woofer:
Impedance ............................................................. 4Ω
Power Handling ........................................... 350 Watt
Sensitivity ........................................................ 99 dB
Frequency ........................................................ 1 kHz
Dimensions ............. 354(W)x371.5(D)x610.6(H) m/m
BLACK 12
Version: A7
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Table of Contents
Related Manuals for Alto Professional BLACK 12
Summary of Contents for Alto Professional BLACK 12
- Page 1 BLACK 12 Service Manual Specifications Amplifier: Tweeter: Power Source ....AC 90V-240V/50Hz-60Hz Impedance ............. 8Ω Power Handling ........... 120 Watt Power Consumption ........1500 Watt Sensitivity ............110 dB Output Power ....400 W(Set)+800 W(Woofer) Frequency ............2 kHz (THD 1%, Without Limiter) Woofer: Frequency Response ....Sat 1.5kHz~20kHz...
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Page 2: Table Of Contents
TABLE OF CONTENTS Page Page BLOCK DIAGRAM ........... 3 POWER SUPPLY TROUBLE SHOOTING ..........4 AC Power Filter ..........35 WIRING DIAGRAM ..........5 5573A_Power Stage ......... 36 SCHEMATIC DIAGRAM (POWER AMP.) 5573A_PFG Control ......... 37 ADC ..............6 5573A_Bias Supply .......... 38 Bluetooth ............. -
Page 3: Block Diagram
BLOCK DIAGRAM - 3 -... -
Page 4: Trouble Shooting
TROUBLE SHOOTING Sympyon Cause and Remedy 1. Make sure power cable is connected to the speaker and plugged in properly. 2. Check if the switch is set to ”ON”. Turn-on issue 3. Check if the wiring is proper and complete. 4. -
Page 5: Wiring Diagram
WIRING DIAGRAM LOGO P.L. PCB ANTENNA Core TWEETER DRIVERE PCB Core WOOFER I/O PREAMP PCB DIGITAL PCB POWER AMP. PCB POWER SUPPLY PCB 5573A POWER EMI FILTER PL PCB POWER SUPPLY PCB 5573B Power socket DC FILTER PL PCB Core - 5 -... -
Page 6: Adc
SCHEMATIC DIAGRAM VrefP1 MCLK VrefL1 BICK LRCK VCOM1 DVdd1 Rin1+ Vss3 Rin1- SDTO1 Test3 SDTO2 Lin2- Lin2+ TDMin VCOM2 TDM0 VrefL2 TDM1 VrefP2 - 6 -... -
Page 7: Bluetooth
SCHEMATIC DIAGRAM Bluetooth - 7 -... -
Page 8: Buffer_Pwa
SCHEMATIC DIAGRAM Buffer_PWA - 8 -... -
Page 9: Dac
SCHEMATIC DIAGRAM - 9 -... -
Page 10: Digital_Main
SCHEMATIC DIAGRAM Digital_Main - 10 -... -
Page 11: Dsp
SCHEMATIC DIAGRAM - 11 -... -
Page 12: Mcu
SCHEMATIC DIAGRAM - 12 -... -
Page 13: Dcop
SCHEMATIC DIAGRAM - 13 -... -
Page 14: Driver_Main
SCHEMATIC DIAGRAM Driver_Main - 14 -... -
Page 15: Irs2092_Hf
SCHEMATIC DIAGRAM IRS2092_HF- - 15 -... -
Page 16: Irs2092_Hf
SCHEMATIC DIAGRAM IRS2092_HF+ - 16 -... -
Page 17: Irs2092_Wf
SCHEMATIC DIAGRAM IRS2092_WF- - 17 -... -
Page 18: Irs2092_Wf
SCHEMATIC DIAGRAM IRS2092_WF+ - 18 -... -
Page 19: Outputs
SCHEMATIC DIAGRAM Outputs - 19 -... -
Page 20: Ps_Pre
SCHEMATIC DIAGRAM PS_Pre - 20 -... -
Page 21: Pwa_Hf
SCHEMATIC DIAGRAM PWA_HF - 21 -... -
Page 22: Pwa_Wf
SCHEMATIC DIAGRAM PWA_WF - 22 -... -
Page 23: Auto
SCHEMATIC DIAGRAM Auto - 23 -... -
Page 24: Auto_08S
SCHEMATIC DIAGRAM Auto_08S - 24 -... -
Page 25: Ctrl_Bt
SCHEMATIC DIAGRAM CTRL_BT - 25 -... -
Page 26: Io_Pre_Main
SCHEMATIC DIAGRAM IO_Pre_Main - 26 -... -
Page 27: Lin
SCHEMATIC DIAGRAM - 27 -... -
Page 28: Mute
SCHEMATIC DIAGRAM Mute +15V 100K 1N4148 KTD1304 A1015 100uF/16V CC104 1N4148 KTD1304 100K -15V - 28 -... -
Page 29: Todsp
SCHEMATIC DIAGRAM ToDSP - 29 -... -
Page 30: Vr-Lin
SCHEMATIC DIAGRAM Vr_Lin - 30 -... -
Page 31: Hfps_Main
SCHEMATIC DIAGRAM HFPS_Main 100uH 100uH - 31 -... -
Page 32: Pwa
SCHEMATIC DIAGRAM - 32 -... -
Page 33: Pwa_Main
SCHEMATIC DIAGRAM PWA_Main - 33 -... -
Page 34: Hfps_Ps
SCHEMATIC DIAGRAM HFPS_PS - 34 -... -
Page 35: Ac Power Filter
SCHEMATIC DIAGRAM AC POWER FILTER - 35 -... -
Page 36: 5573A_Power Stage
SCHEMATIC DIAGRAM 5573A_Power Stage - 36 -... -
Page 37: 5573A_Pfg Control
SCHEMATIC DIAGRAM 5573A_PFC control - 37 -... -
Page 38: 5573A_Bias Supply
SCHEMATIC DIAGRAM 5573A_Bias supply - 38 -... -
Page 39: 5573A_Microcontrolle
SCHEMATIC DIAGRAM 5573A_Microcontrolle - 39 -... -
Page 40: 5573A_Secondary Power Supplies
SCHEMATIC DIAGRAM 5573A_Secondary power supplies - 40 -... -
Page 41: 5573A_Power Good
SCHEMATIC DIAGRAM 5573A_Power-good - 41 -... -
Page 42: 5573B_Power Stage
SCHEMATIC DIAGRAM 5573B_Power stage - 42 -... -
Page 43: Exploder View
EXPLODED VIEW BLACK 12 - 43 -... -
Page 44: Power Amp Exploded View
POWER AMP EXPLODED VIEW - 44 -... -
Page 45: Tweeter Exploded View
TWEETER EXPLODED VIEW - 45 -... -
Page 46: Woofer Exploded View
WOOFER EXPLODED VIEW - 46 -... -
Page 47: Mechanical Parts List
MECHANICAL PARTS LIST REF. # ML PARTS NUMBER DESCRIPTION Quantity REMARK 350-EM04015D152-E Screw for grille 329-120-05632-0BAE Grille 336-SPG-10046-0AAE Sponge 351-AM04022A1935-E Screw for Tweeter 060-0044-10032-E Tweeter 336-EVA-10050-0BAE EVA Plug 398-PC-05877-0TAE Light Pipe 051-B10005I00-EP LED P.C. Board 316-ABS-05528-0BAE LED Top Logo 361-ABS-05254-0BAE Top Logo Support 351-BM10027A1813-E Suspension Screw... -
Page 48: Power Amp Parts List
POWER AMP PARTS LIST REF. # ML PARTS NUMBER DESCRIPTION Quantity REMARK 303-FE-05260-0BAE On iron panel 333-PAP-10059-0BAE Leakproof pad sheet 333-PAP-10060-0BAE R-Leakproof pad sheet 333-PAP-10061-0BAE L-Leakproof pad sheet 413-000-10104-E Label 337-CU-10003-0YAE Copper Foil 051-B10005F00-EP Power supply PCB-A 051-B10005G00-EP Power supply PCB-B 362-NYL-10012-0WAE Spacers NYL 6.3x3H MΦ3.2 337-AL-10004-0LAE... - Page 49 POWER AMP PARTS LIST (Continued) REF. # ML PARTS NUMBER DESCRIPTION Quantity REMARK 362-CU-05019-0CAE Spacers (copper) 153-V313528A-E Power socket 154-U012A6T0-E Fuse UL/CSA 12A 250V/20mm 051-B10005H00-EP EMI Filter PCB 336-PET-10057-0BAE Mylar_56x47.6x0.43H 361-FE-10024-1LAE Stand_FE 98x47.5x25.3H 309-ABS-10001-0BAE Airtight cover 310-ABS-05139-0BAE Button 051-B10005C01-EP I/O PCB 352-AM03010D065-E Tapping Screw 3x10mm 361-CU-10027-0YAE...
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Page 50: Tweeter Parts
TWEETER PARTS LIST REF. # ML PARTS NUMBER DESCRIPTION Quantity REMARK 372-000-10002-E Magnet System 372-000-10003-E Diaphragm System 237-044-05141-0BAEP TW Back cover 351-AM04007A119-EP Screw WOOFER PARTS LIST REF. # ML PARTS NUMBER DESCRIPTION Quantity REMARK 372-000-10007-E Diaphragm System 372-000-10006-E Magnet System - 50-... -
Page 51: Dsp P.c. Board
DSP P.C. BOARD (TOP VIEW) (BOTTOM VIEW) - 51 -... -
Page 52: Driver P.c. Board
DRIVER P.C. BOARD (TOP VIEW) (BOTTOM VIEW) - 52 -... -
Page 53: I/O_Preamp P.c.board
I/O-PREAMP P.C. BOARD (TOP VIEW) (BOTTOM VIEW) - 53 -... -
Page 54: Power Amp P.c. Board
POWER AMP P.C. BOARD (TOP VIEW) (BOTTOM VIEW) - 54 -... -
Page 55: Power Supply P.c. Board (5573A)
POWER SUPPLY P.C. BOARD (TOP VIEW) 5573_A (BOTTOM VIEW) - 55 -... -
Page 56: Power Supply P.c. Board (5573B)
POWER SUPPLY P.C. BOARD (TOP VIEW) 5573_B (BOTTOM VIEW) - 56 -... -
Page 57: Emi Filter P.c. Board
- 57 -...
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