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Alto LYNX-MIX244 Service Manual

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MODEL: LYNX-MIX244
www.altoproaudio.com
Version 1.0

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Summary of Contents for Alto LYNX-MIX244

  • Page 1 MODEL: LYNX-MIX244 www.altoproaudio.com Version 1.0...

  • Page 2: Table Of Contents

    CONTENT 1.Introduction....................1 2.Specification....................2 3.Block Diagram....................3 4.Schematic Diagram..................4 5.Wiring Diagram.....................27 6.PCB Layout....................28 7.Exploded View & Mechanical Parts List............33 8.BOM......................35...

  • Page 3: Introduction

    LTO L YN-MIX244 compact integrated mixer, ▲ which available for 24 channels. Your LYNX-MIX244 is a remarkable compact mixer that doesn't find many equals in the market today. With 16 MIC and 4 Stereo Line-level inputs for serious live performances. Your LYNX-MIX244 also includes a 24-bit digital multi-effect with 16 Factory Presets and 16 variations for every preset,foratotalof256differentdigitaleffects.Thereisa3-bandEQ...

  • Page 4: Specification

    8. TECHNICAL SPECIFICATION Mono Input Channels Electronically balanced, discrete input configuration Microphone Input Frequency Response 10 Hz to 55 kHz, +/-3 dB Distortion (THD & N) 0.005% at + 4 dBu, 1 kHz Gain Range 0 dB to 50 dB (MIC) SNR (Signal to Noise Ratio) 115 dB Line Input...

  • Page 5: Block Diagram

    FROM SUB4 DSP BOARD PRESETS VARIATIONS MUTE DSP FOOTSW ITCH $ $ #$ & $ $& & & Titel BLOCK DIAGRAM Size Model No: Revision LYNX-MIX244 VER070910 29-Mar-2008 Date: Sheet 1 of File: LYNX-MIX244 BLOCK DIAGRAM.Sch Draw n By: JINBO YUAN...

  • Page 6: Schematic Diagram

    LYNX-MIX244 PSM80WA VER080229 100P 470R +15V PRE +15V PRE +15V ETD29 BYV28 2200uF/25V 0.1uF/50V 11u5H 470uF/25V 0.1uF/50V 100P 470R -15V BYV28 2200uF/25V 0.1uF/50V 11u5H 470uF/25V 0.1uF/50V 20K/2W 4.7nF/1000V P6KE200 +300V 100P 470R 47uF/63V 0.1uF/50V 2.5-2P TIP41C +48V BYV27 RTH1 100uF/100V 0.1uF/50V...
  • Page 7 LYNX-MIX244 PU1 VER080309 +VCC -VCC +VCC -VCC U5_1B U7_1B R5_32 R7_32 10K0 C5_13 10K0 C7_13 U5_4B U7_4B 47u/25V 47u/25V 4580M 4580M R5_1 C5_5 R5_21 R7_1 C7_5 R7_21 4580M L-CUT5-OF 4580M L-CUT7-OF 47R0 47u/50V 4148 4148 47R0 47u/50V 4148 4148 R5_34...
  • Page 8 LYNX-MIX244 PU1 VER080309 C9_5 R9_1 10K0 C9_1 100P R9_7 C9_9 10K0 47u/25V R9_2 INS-CH9 CGND R9_9 JY-6351G-02-250 10K0 4580M C9_2 R9_3 C9_6 100P 10K0 2.0-10P L-CUT5-OF L-CUT5-OF L-CUT5-ON L-CUT5-ON INS-CH5-6 INS-CH5-6 INS-CH5 INS-CH5 INS-CH6 PHONE-R INS-CH6 C9_7 L-CUT7-OF L-CUT7-OF L-CUT7-ON...
  • Page 9 LYNX-MIX244 PU1 VER080309 120R 120R SUB1-L AUXSEND1 120R 120R JY-6351G-02-250 JY-6351G-02-250 CGND CGND 120R 120R 120R SUB2-R AUXSEND2 MONO OUT 120R 120R 120R JY-6351G-02-250 JY-6351G-02-250 CGND CGND JY-6351G-02-250 CGND 120R 120R 120R DFXOUT-R SUB3-L AUXSEND3 DFX OUT DFXOUT-L 120R 120R...
  • Page 10 LYNX-MIX244 VER080309 +VCC -VCC +VCC -VCC C1_1 C1_3 R1_5 C3_1 C3_3 R3_5 470P 22u/35V 11K0 R1_13 470P 22u/35V 11K0 R3_13 10K0 C1_13 10K0 C3_13 47u/25V 47u/25V 4580 4580 R1_1 C1_5 R1_9 R3_1 C3_5 R3_9 4580 INS1-CH1 4580 INS1-CH3 47R0 47u/50V...
  • Page 11 LYNX-MIX244 VER080309 +VCC -VCC +VCC -VCC C5_1 C5_3 R5_5 C7_1 C7_3 R7_5 470P 22u/35V 11K0 R5_13 470P 22u/35V 11K0 R7_13 U10B 10K0 C5_13 10K0 C7_13 47u/25V U11B 47u/25V 4580 4580 R5_1 C5_5 R5_9 R7_1 C7_5 R7_9 4580 INS1-CH5 4580 INS1-CH7...
  • Page 12 LYNX-MIX244 VER080309 TO PU1 TO PWR CH05-06.SCH 2.0-10P 2.5-8P PH PWR -VCC +VCC L-CUT5-OF L-CUT5-OF L-CUT5-ON L-CUT5-ON INS-CH5-6 INS-CH5-6 CH07-08.SCH INS-CH5 INS-CH5 INS-CH6 2.5-15P*2 INS-CH6 L-CUT7-OF MAIN-L-2 L-CUT7-OF MAIN-L-2 L-CUT7-ON MAIN-L-3 L-CUT7-ON MAIN-L-3 INS-CH7-8 MAIN-R-2 INS-CH7-8 MAIN-R-2 INS-CH7 MAIN-R-3 INS-CH7...
  • Page 13 LYNX-MIX244 MN1 VER080309 SW1_3C PS-42E85L R1_76 VR1_2A C1_17 +VCC B50K R1_41 C1_29 LD1_3 C1_5 C1_15 R1_23 R1_25 SW1_3B R1_43 R1_11 PS-42E85L C1_1 R1_5 10K0 PRE_05_L C1_31 R1_47 C1_23 R1_9 VR1_3A 47u/25V 100u/16V VR1_1A R1_27 B50K 4580M W50K C1_9 R1_21 R1_35...
  • Page 14 LYNX-MIX244 MN1 VER080309 SW2_3C PS-42E85L R2_76 VR2_2A C2_17 +VCC B50K R2_41 C2_29 LD2_3 C2_5 C2_15 R2_23 R2_25 SW2_3B R2_43 R2_11 PS-42E85L C2_1 R2_5 10K0 PRE_7_L C2_31 R2_47 C2_23 R2_9 VR2_3A 47u/25V 100u/16V VR2_1A R2_27 B50K 4580M W50K C2_9 R2_21 R2_35...
  • Page 15 LYNX-MIX244 MN1 VER080309 SW3_3C PS-42E85L R3_76 VR3_2A C3_17 +VCC B50K R3_41 C3_29 LD3_3 C3_5 C3_15 R3_23 R3_25 SW3_3B R3_43 R3_11 PS-42E85L C3_1 R3_5 10K0 PRE_9_L C3_31 R3_47 C3_23 R3_9 VR3_3A 47u/25V 100u/16V VR3_1A R3_27 B50K 4580M W50K C3_9 R3_21 R3_35...
  • Page 16 LYNX-MIX244 MN1 VER080309 SW4_3C PS-42E85L R4_76 VR4_2A C4_17 +VCC R4_41 C4_29 B50K LD4_3 C4_5 C4_15 R4_23 R4_25 SW4_3B R4_43 R4_11 PS-42E85L C4_1 R4_5 10K0 C4_31 R4_47 PRE_11_L C4_23 R4_9 VR4_3A 47u/25V 100u/16V VR4_1A R4_27 B50K 4580M W50K C4_9 R4_21 R4_35...
  • Page 17 LYNX-MIX244 VER080309 +VCC -VCC +VCC -VCC +VCC -VCC +VCC -VCC +VCC -VCC SW1A PS-22E85L R172 R176 R177 TR13 R184 TR17 R188 BC847 BC847 BC847 BC847 BC847 LEFT-BUS R162 47u/25V R194 R220 R254 SW2A SUB1 PS-22E85L 220R 270R 200R 4580M RIGHT-BUS...
  • Page 18 LYNX-MIX244 VER080309 R276 C104 47u/25V VR8A W50K R264 R121 10K0 47u/25V AFL-L-AUX 47u/25V AUX PFL R107 4580M LEFT-BUS AUXRTN1-L C216 U16A R284 100P 10K0 AFL-R-AUX R277 C105 R256 R108 47u/25V 10K0 10K0 VR8B AUX1 47u/25V W50K 4580M W50K 4580M 4580M...
  • Page 19 LYNX-MIX244 VER080309 R293 SW-FET 47u/25V SOLO(PFL) C112 4580M SW18A C100 R150 PS-22E85L R323 U22A 47u/25V MAIN-L-2 VR15B R272 MAIN MIX W50K 47u/25V SW19A R151 PS-22E85L 4580M CTRL-R-L SUB1-L TR22 4580M R168 U25A SUB 1-2 10K0 J112 SW20A 47u/25V 10K0 R149...
  • Page 20 LYNX-MIX244 VER080309 TO PU2 TO MN1 2.0-12P CN2.0-24P-2XA TRIM2-CH1 SUB2 TRIM2-CH1 SUB2 TRIM1-CH1 TRIM1-CH1 2.0-12P INS2-CH1 SUB1 INS2-CH1 SUB1 TRIM2-CH2 TRIM2-CH6 SUB4 TRIM2-CH2 TRIM2-CH6 SUB4 TRIM1-CH2 TRIM1-CH6 TRIM1-CH2 TRIM1-CH6 INS2-CH2 INS2-CH6 SUB3 INS2-CH2 INS2-CH6 SUB3 -VCC PH PWR TRIM2-CH3 TRIM2-CH7...
  • Page 21 LYNX-MIX244 VER080309 R1_15 R1_12 C1_12 C1_1 C1_2 VR1_2 C1_3 C1_4 VR1_3 C1_10 SW1_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R1_17 SW1_6A R1_13 VR1_10 PS-22E85L CH1 IN W50K C1_5 R1_5 R1_3 R1_44 R1_1 4580M RIGHT-BUS 3K90 R1_18 SW1_6B C1_6 C1_13 R1_16...
  • Page 22 LYNX-MIX244 VER080309 R2_15 R2_12 C2_12 C2_1 C2_2 VR2_2 C2_3 C2_4 VR2_3 C2_10 SW2_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R2_17 SW2_6A R2_13 VR2_10 PS-22E85L CH2 IN W50K C2_5 R2_5 R2_3 R2_44 R2_1 4580M RIGHT-BUS 3K90 R2_18 SW2_6B C2_6 VR2_11A C2_13...
  • Page 23 LYNX-MIX244 VER080309 R3_15 R3_12 C3_12 C3_1 C3_2 VR3_2 C3_3 C3_4 VR3_3 C3_10 SW3_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R3_17 SW3_6A R3_13 VR3_10 PS-22E85L CH3 IN W50K C3_5 R3_5 R3_3 R3_44 R3_1 4580M RIGHT-BUS 3K90 R3_18 SW3_6B C3_6 VR3_11A C3_13...
  • Page 24 LYNX-MIX244 VER080309 R4_15 R4_12 C4_12 C4_1 C4_2 VR4_2 C4_3 C4_4 VR4_3 C4_10 SW4_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R4_17 SW4_6A R4_13 VR4_10 PS-22E85L CH4 IN W50K C4_5 R4_5 R4_3 R4_44 R4_1 4580M RIGHT-BUS 3K90 R4_18 SW4_6B C4_6 VR4_11A C4_13...
  • Page 25 LYNX-MIX244 VER080309 R5_15 R5_12 C5_12 C5_1 C5_2 VR5_2 C5_3 C5_4 VR5_3 C5_10 SW5_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R5_17 SW5_6A R5_13 VR5_10 PS-22E85L CH5 IN W50K C5_5 R5_5 R5_3 R5_44 R5_1 4580M RIGHT-BUS 3K90 R5_18 SW5_6B C5_6 VR5_11A C5_13...
  • Page 26 LYNX-MIX244 VER080309 R6_15 R6_12 C6_12 C6_1 C6_2 VR6_2 C6_3 C6_4 VR6_3 C6_10 SW6_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R6_17 SW6_6A R6_13 VR6_10 PS-22E85L CH6 IN W50K C6_5 R6_5 R6_3 R6_44 R6_1 4580M RIGHT-BUS 3K90 R6_18 SW6_6B C6_6 VR6_11A C6_13...
  • Page 27 LYNX-MIX244 VER080309 R7_15 R7_12 C7_12 C7_1 C7_2 VR7_2 C7_3 C7_4 VR7_3 C7_10 SW7_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R7_17 SW7_6A R7_13 VR7_10 PS-22E85L CH7 IN W50K C7_5 R7_5 R7_3 R7_44 R7_1 4580M RIGHT-BUS 3K90 R7_18 SW7_6B C7_6 VR7_11A C7_13...
  • Page 28 LYNX-MIX244 VER080309 R8_15 R8_12 C8_12 C8_1 C8_2 VR8_2 C8_3 C8_4 VR8_3 C8_10 SW8_3A LEFT-BUS 47u/25V B50K B50K 47u/25V PS-22E85L R8_17 SW8_6A R8_13 VR8_10 PS-22E85L CH8 IN W50K C8_5 R8_5 R8_3 R8_44 R8_1 4580M RIGHT-BUS 3K90 R8_18 SW8_6B C8_6 VR8_11A C8_13...

  • Page 29: Wiring Diagram

    LYNX-MIX244 w wiring diagram VER080309 AC IN POWER BOARD DC OUT Titel CONNECTOR Size Model No: Revision LYNX-MIX244 VER080309 Date: 29-Mar-2008 Sheet 1 of File: LYNX-MIX244 w w w w y y y y .SCH Drawn By: JINBO YUAN -27-...

  • Page 30: Pcb Layout

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  • Page 35: Exploded View & Mechanical Parts List

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  • Page 36 Part List LYNX-MIX244 No. Item No. Item Description Specification 1 MA06528 panel-RS LYNX-MIX244 ALTO_V1.1 2 MB05234 chassis-RS LYNX-MIX244_V1.0 3 MI04868 separating shade-RS MIX 244 1.0t*170*150_V1.1 4 HB02823 PCB-RS LYNX-MIX244_MN2_VER080125 5 HB02824 PCB-RS LYNX-MIX244_MN1_VER071126 6 HB02825 PCB-RS LYNX-MIX244_PU2_VER071126 7 HB02826 PCB-RS...

  • Page 37: Bom

    8. BOM LYNX-MIX244 Part No Description Specification Remarks MA06528 panel-RS LYNX-MIX244 ALTO_V1.2 MA06524 panel-RS LYNX-244 AE00055 solvent solvent AE00235 paint-RS 5249 MA06523 panel-RS LYNX-MIX244 682*400*42_V1.1 MJ00061 iron board 1*2135*1220 20.45kg MB05234 chassis-RS LYNX-MIX244_V1.1 MB05996 chassis-RS LYNX-244 AE00055 solvent solvent 10 AE00235 paint-RS...
  • Page 38 RLS4148 0.5A (LL-34) 86 SG00068 SMD integrated circuit 74HC14DT(SO14)/(PHI) 87 SG00410 SMD integrated circuit-RS-ACT IC41LV16256-35KG(SOJ40)/(ICSI) 88 SG00166 SMD integrated circuit TY-2 ALTO(GMCODE:105022) 89 SG00147 SMD integrated circuit CHEF DSP(GMCODE:105022) 90 SG00037 SMD integrated circuit LD1117DT33C(TO252)/(ST) 91 HC00611 IC socket (SMD)
  • Page 39 129 TC00424 transformer-RS ETD29_80W_AC90-240 130 CN00235 inductance-RS 12uH(WL-333) 131 CN00153 inductance-RS-ACT 3mH UT20-H125NP 132 HC00076 connector(male) 2P 2.5mm 180° 133 HC00082 connector(male) 8P 2.5mm 180° 134 HC00173 connector(male) 3P 3.96mm 180° 135 CN00228 magnetic bead-RS GF4 RH 3.5*5*1.8 used for 1,3 foot of Q1 136 MI03847 heat-sink-RS 2.9*77*30*15_V1.2 TOP248...
  • Page 40 199 RD00105 SMD fixed resistor 1/10W 22KΩ ± 5% 0603 200 RD00329 SMD precise resistor 1/10W 30.0KΩ ± 1% 0603 201 RD00407 SMD precise resistor 1/10W 36.0KΩ ± 1% 0603 202 RD00539 SMD precise resistor 1/10W 68.0KΩ ± 1% 0603 203 RD00292 SMD precise resistor 1/10W 1.00MΩ...
  • Page 41 269 HI00237 push-button switch-RS 2 12P KFC-D130-B(SELF-LOCK) 270 HI00238 push-button switch-RS 2 6P KFC-D85-D(NON-LOCK) 271 SA00052 L.E.D φ3 round(green)long foot 26 272 SA00053 L.E.D φ3 round(red)long foot 26mm 273 SA00054 L.E.D 3m/m round(yellow)long foot 26 274 NI01786 LED spacer support LEDS-12 12mm 275 RA01260 fixed resistor 1/4W 120Ω...
  • Page 42 339 HC00339 connect terminal 6.5m/m (PCF250) 340 HA03755 wire-RS 8P-8P 40mm UL1007 28AWG 341 HA03098 wire 10P(male)-10P(female) 40mm UL1007 28AWG 342 HC00256 connector(male) 5P 2.0mm 180° 343 HC00258 connector(male) 7P 2.0mm 180° 344 HC00261 connector(male) 12P 2.0mm 180° 345 HC00082 connector(male) 8P 2.5mm 180°...
  • Page 43 426 CB00356 electrolytic capacitor-RS 330uF/10V 85℃ φ6.3*11mm 427 CB00255 electrolytic capacitor 1000uF/10V φ8*11mm 5mm 428 HB02824 PCB-RS LYNX-MIX244_MN1_VER080309 429 NB06172 inner case-RS-CT LYNX-MIX244 ALTO_V1.0 430 NA00937 silk wadding-RS-CT LYNX-MIX244 (left)_V1.0 431 NA00936 silk wadding-RS-CT LYNX-MIX244 (right)_V1.0 432 NA00912 PE bag-RS-ACT 0.05t*600*1000mm_V1.0...
  • Page 44 488 RA01262 precise resistor 1/4W 6.81KΩ ± 1% 489 HB02825 PCB-RS LYNX-MIX244_PU2_VER080309 490 NB06173 carton-RS-CT LYNX-MIX244 ALTO_V1.0 491 MG00518 screw M3*7*0.5PH lock panel and chassis 492 NE19188 label-RS LYNX-MIX244 16 EFFECTS_V1.0 493 NI00039 adhesive label 0.06*1M 494 NH00035 bond paper 0.06*1M -42-...