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Alto LINK II, Service Manual, Page: 1 / 19

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   www.altoproaudio.com

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Version 

2

.0

MODEL: ALTO LINK II

Revised on Jan.2010

Summary of Contents for LINK II

Page 1: ...www altoproaudio com Version 2 0 MODEL ALTO LINK II Revised on Jan 2010...

Page 2: ...CONTENT 1 Introduction 1 2 Specification 2 3 Block Diagram 3 4 Schematic Diagram 4 5 Wiring Diagram 7 6 PCB Layout 8 7 Test Procedure 9 8 Exploded View Mechanical Parts List 13 9 BOM List 15...

Page 3: ...e MIXER mode for individual channel and feed the input signal from the mono input then six input signals can be mixed together and output from the MAIN OUT By depressing the MAIN MIX button two furthe...

Page 4: ...each channel Balance pan placing in the stereo field Main Link links the main input signal to the main output Split mix changeover from split to mix mode for each channel Input level main 4 digtal LED...

Page 5: ...3 Block Diagram 3...

Page 6: ...ALTO LINK II 4 Schematic Diagram 4...

Page 7: ...ALTO LINK II 5...

Page 8: ...ALTO LINK II 6...

Page 9: ...BLACK RED BLUE BLACK 5 Wiring Diagram 7...

Page 10: ...LINKFP Bottom Layer LINKRP Top Layer LINKRP Bottom Layer 6 PCB Layout 8...

Page 11: ...the input of ALTO MAIN IN 3 Connect ALTO LINK OUT to the input of AP Adjustment 1 Release all buttons then press MAIN LINK button down 2 Adjust the level of CH1 CH5 and MAIN INPUT at 15 position 3 Tur...

Page 12: ...CH3 and CH4 to the inputs of AP repeat steps 4 5 8 Connect the outputs of CH3 and CH4 to the inputs of AP repeat steps 4 5 Using balanced 6 3 stereo wire to connect 9 All output level indicators shal...

Page 13: ...CH1 input of ALTO LINK 12 Connect MAIN OUT to the input of AP 13 Keep all buttons down then release MAIN LINK button 14 The output shall be 16dBm 1dBm THD 0 03 shown as following figure 15 Test frequ...

Page 14: ...to the CH3 input of ALTO LINK then repeat steps 14 15 18 Connect the output signal of AP to the CH4 input of ALTO LINK then repeat steps 14 15 19 Connect the output signal of AP to the CH5 input of A...

Page 15: ...8 Exploded View Mechanical Parts List MODEL No ALTO LINK II 13...

Page 16: ...gear washer 4 8 0 5t 2 20 MG00041 Black plated screw M3 6 10 21 NI000308 Power switch 15 17 1 22 NI01159 Cap of power switch 6 2 5YELLOW C 1 23 HI00023 Power switch SDDLB 1007U 1 24 SA00065 LED Green...

Page 17: ...0038 ME00015 color nut 3m m 0039 MF00061 MIC jack 9 6 13 0 5t 1 MICjack 0040 MG00822 screw RS M4 30 0 7PH_V1 1 1 PT 0041 ME00060 MIC jack JY 6351G 02 250 1 MICjack 0042 HD00023 glass tube fuse 200mA 2...

Page 18: ...lytic capacitor 1000uF 35V 105 SH 12 21mm C104 C103 0005 SA00001 bridge rectifier 1A 400V RB154 BD1 0006 HC00126 balance MIC jack RS JY 5042 030G female plug 180 CN1 CN2 CN5 CN6 CN7 CN10 0007 HC00392...

Page 19: ...R100 0013 RD00290 SMD precise resistor 1 10W 47 5K 1 0603 R103 R104 R105 R106 0014 RD00224 SMD precise resistor 1 10W 100K 1 0603 R87 R88 R89 R90 R91 R92 R93 R94 0015 RD00292 SMD precise resistor 1 10...

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