Alto-DPA900-pwr-sm 电路图 维修手册.pdf

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1、 Version 2.0 MODEL: DPA 900/1500 RadioFans.CN 收音机爱 好者资料库 1 CONTENT 1. Introduction.2 2. Specification3 3. Schematic Diagram4 4. PCB Layout.13 5. Test Procedure & Test Result.18 6. Exploded Views & Mechanical Parts List.23 7. BOM.26 RadioFans.CN 收音机爱 好者资料库 2 1. Introduction ALTO MISTRAL amplifiers ar

2、e series of innovative design power amplifiers. This series work under high stability with great power supply in just 2-rack spaces. Air flow is from back to front panel to keep in a nice air circulation inside the Rack. The automatic fan, which affects machines temperature includes various kinds of

3、 speed, therefore, this low-noise fan makes a good result in cooling the heat from machines. MISTRAL amplifiers include 2 independent channels with separate protection system and power supply. The independent protection system avoids opening circuit, short, wrong loading or over-heating. The special

4、-designed protective system applies automatically restarting functions upon the default status and then goes back to normal. All electronic inputs equip standard power connectors. And all inputs are electronic balanced, with hi-quality transformer, MISTRAL amplifiers provide an outstanding performan

5、ce in any conditions. ? Innovative design and high stability power amplifiers. ? Fan-cooled AB class high power amplifier in 19”rack, 2Usize ? Rugged amplifiers in a strong, compact chassis. ? 2 independent channels with separate protection system and power supply ? smart-designed protection system

6、for auto re-operation after fault. ? Auto-adjusting speed fan. ? 4LEDs for operation/protection, limit, power on and clip ? HIGH-CURRENT TOROIDAL TRANSFORMER DESIGNED FOR HIGH POWER AT 2 Ohms with low noise. ? Independent DC and thermal overload protection on each channel. ? IEC standard power conne

7、ctors. ? Binding post and NEUTRIK SPEAKON outputs power connectors. ? Balanced XLR inputs/ parallel outputs. RadioFans.CN 收音机爱 好者资料库 3 2. Specification Output PowerDPA 900DPA 1500 20Hz-20KHz 0.1% THD, SCD MODE 8Ohms per channel(EIAJ)190W300W 4Ohms per channel (EIAJ)300W500W Bridge MONO mode 8Ohms ,1

8、KHz, 0.1% THD600W1000W Distortion (SMPTE-IM)300 at 8 Ohms Signal to noise ,20Hz20KHz102dB Voltage Gain40 (32dB) Input sensitivity 4Ohms1Vrms Input clipping10Vrms(+22dB) Input impedance10kOhms unbalanced, 20k Ohms balanced 56(36dB) Controls Front :AC switch ,CH1&CH2 Gain knobs Rear :Limiter bridge se

9、lector Indicators (1per channel) Power-on : Blue LED Operation/Protection: Dual Color(green/red LED) Limit: Red LED Clip: Red LED Connectors, each channel Input: Active balanced XLR Parallel output: XLR Output: NEUTRIK speaker and binding posts CoolingContinuously variable-speed fan, rear-to front a

10、ir flow Load protection On/off muting, DC-fault load grounding relay, internal fault fuses. Power requirements200-240(100-120)VAC 50-60Hz Dimensions 19”(48.3cm) rack mounting, 3.5”(8.9cm) tall (2rackspaces) 15.9”(40cm)deep (rack mounting to rear support ears) weight12.9kg (Net)14.8kg (Net) 12345678

11、A B C D 87654321 D C B A + 1 G 2 C1_16 4700uF/80V 12 R1_13 22R 1W 12 R1_19 0.1R 3W 21 D1_6 1N4148 +73V_A A 2 K 1 D1_15 1N4004 GND1 2xMJL21193 B CE Q1_1 MJE15030 12 R1_21 470R 3W 12 C1_13 22nF/100V poly 12 C1_11 3.3nF/50 cer 12 C1_12 3.3nF/50 cer 12 R1_17 4R7 1W 12 R1_18 4R7 1W GND1 21 D1_19 1N4148 E

12、C B Q1_2 MJE15031 21 D1_10 1N4148 B CE Q1_4 12 R1_14 22R 1W 12 R1_20 0.1R 3W GND1 -73V_A 2 K 1 D1_17 1N4004 2 K 1 D1_11 1N4937 A 2 K 1 D1_12 1N4937 12 C1_9 2.2nF/50 cer 12 C1_10 22nF/50 cer 2 K 1 D1_13 ZD5V6 1/2W 12 R1_9 820R 12 R1_11 1K5 2W 12 R1_10 820R 12 R1_12 1K5 2W 2 K 1 D1_14 ZD5V6 1/2W 21 D1

13、_7 1N4148 Vic+ 2 K 1 D1_3 ZD15V1.3W + 1 G 2 C1_8 220uF/25V GND1 12 R1_32 100R GND1 Vic- 12 C1_5 56pF/50 cer 12 R1_3 10K 12 C1_7 27pF/50 cer 12 R1_6 12KSPEAKERS BUS 12 R1_5 330R 12 C1_6 47uF/16NP GND1 12 R1_30 4K7 12 R1_31 4K7 GND1 CH1 GAIN + 1 G 2 C1_27 47uF/25V 2 K 1 D1_8 ZD15V1.3W + 1 G 2 C1_4 220

14、uF/25V GND1 12 C1_25 100pF/50 cer + 12 C1_26 47uF/25V 12 C1_3 100pF/50 cer + 12 C1_23 10uF/50V GND1 1 G 2 C1_24 10uF/50V 12 R1_8 NTC 50R 1 1 2 2 3 3 R1_16 TRIMMER 100R 3 2 U1_1A NJM4580L 5 6 7 U1_1B NJM4580L 84 U1_1C NJM4580L Vic+ Vic- B EC Q1_3 1 1 2 2 3 3 R1_29 3P-2.5 MIS9-CH1 Sch Titel Size File:

15、 Date: Drawn By: Sheet RevisionModel No: 16-Mar-2004 C C LIN ALTO MISTRAL1500-CH1 DRIVE 32of MISTRAL1500 VER040302 A2 3 2 1 U2A NJM4580L 12 R1_42 4K7 1/8W 12 R1_41 4K7 1/8W 1 2 3 4 D1_9 W2-04 GND1 12 R1_25 47R 4 1 1 2 2 3 3 U1_2 VTL5C2 GND1 (FTR VT90N1 VACTEC+) GND1 CH1 INSERT OUT CH1 INSERT IN 1 1

16、2 2 3 3 4 4 5 5 6 6 78 8 9 9 10 10 11 11 12 12 13 13 14 14 J4 HEADER 7X2 GND1GND1 12 L1_1 2uH 10A 12 R1_26 5R6 2W 12 R1_22 10R 3W 12 C1_2 100nF/250V poly GND1 CH1 OUTPUT 1+ 1- GND1 TO SPEAKON PCB 12 R1_36 120K C1_1 47uF/100V 21 D1_2 1N4004 12 R1_39 PTC 65R CH1 PHOTO COUPLER -15V +15V GND1 12 R1_37 1

17、2K (1.5A 200V) (1.5A 200V) + 1 G 2 C1_15 4700uF/80V 12 R1_7 330R 12 R1_4 330R 11A 6A 6A 12 C1_14 3.3nF/100 poly 12 R1_15 150R 02A 02A 84 U2C NJM4580L +15V -15V 12 D1_18 3mm RED LED CH1 LIM SW1 CH1_LIM_SW2 12 D1_21 3mm YELLOW LED 1 1 2 2 J1 6 CON2 12 R1_27 10K 12 R1_1 10K 12 R1_2 10K 12 R1_28 10K CH1

18、 IN CH1 IN- CH1 IN CH1 IN- CH2 IN CH2 IN- CH1 BRIDGE SWITCHCH2 BRIDGE CH1 LIM SW1 CH1 LIM SW2 CH2_LIM_SW1 CH2_LIM_SW2 CH1 BRIDGE SWITCH Pout=418W RMS 4 Ohm 12 D1_16 3mm GREEN LED Vic- Vic+ 12 R1_33 3K3 1/2W OPERATING LED OUTPUT 1OUTPUT1 12 F1_1 5A 12 F1_2 5A OUTPUT 1 12 R1_34 47K 12 R1_38 10K 100R 1

19、0K 21 D1_5 ZD15V1.3W 12 D1_4 5mm RED LED GND1 GND1 +73V_A -73V_A 12 R1_35 100K 12 R1_40 6K8 B CE Q1_6 MPSA42 B EC Q1_5 MPSA92 Vic+ Vic- GND1 CLIP 1 1 2 2 3 3 J1_4 CN-PCB6.3 1 1 2 2 3 3 J1 5 CN-PCB6.3 1 2 3 4 D1_20 W2-04 1 1 2 2 3 3 J1 7 CN-PCB6.3 1 1 2 2 3 3 J1_8 CN-PCB6.3 1 1 2 2 3 3 J1 9 CN-PCB6.3

20、 1 1 2 2 3 3 J1_10 CN-PCB6.3 V+ V- AC1 GND 1 2 J1_11 CON2 1 2 J2_11 CON2 GND1 CH1 IN CH2 IN for PBM8 12345678 A B C D 87654321 D C B A 12 C1_16 4700uF/80V 12 R1_13 22R 1W 12 R1_19 0.1R 3W 12 R1_23 0.1R 3W B EC Q1_7 21 D1_6 1N4148 +73V_A A 2 K 1 D1_15 1N4004 GND1 2xMJL21193 B CE Q1_1 MJE15030 12 R1_2

21、1 470R 3W 12 C1_13 22nF/100V poly 12 C1_11 3.3nF/50 cer 12 C1_12 3.3nF/50 cer 12 R1_17 4R7 1W 12 R1_18 4R7 1W GND1 21 D1_19 1N4148 EC B Q1_2 MJE15031 21 D1_10 1N4148 B CE Q1_4B CE Q1_8 2 R1_14 22R 1W 2 R1_20 0.1R 3W 2 R1_24 0.1R 3W GND1 -73V_A A 2 K 1 D1_17 1N4004 2 K 1 D1_11 1N4937 A 2 K 1 D1_12 1N

22、4937 12 C1_9 2.2nF/50 cer 12 C1_10 22nF/50 cer 21 D1_13 ZD5V6 1/2W 12 R1_9 820R 12 R1_11 2K2 2W 12 R1_10 820R 12 R1_12 2K2 2W 21 D1_14 ZD5V6 1/2W 21 D1_7 1N4148 Vic+ 21 D1_3 ZD15V1.3W 12 C1_8 220uF/25V GND1 12 R1_32 100R GND1 Vic- 12 C1_5 56pF/50 cer 12 R1_3 10K 12 C1_7 27pF/50 cer 12 R1_6 12KSPEAKE

23、RS BUS 12 R1_5 330R 12 C1_6 47uF/16NP GND1 12 R1_30 4K7 12 R1_31 4K7 GND1 CH1 GAIN 12 C1_27 47uF/25V 2 K 1 D1_8 ZD15V1.3W 12 C1_4 220uF/25V GND1 12 C1_25 100pF/50 cer 12 C1_26 47uF/25V 12 C1_3 100pF/50 cer 12 C1_23 10uF/50V GND1 12 C1_24 10uF/50V 12 R1_8 NTC 50R 1 1 2 2 3 3 R1_16 TRIMMER 100R 3 2 U1

24、_1A NJM4580L 5 6 7 U1_1B NJM4580L 84 U1_1C NJM4580L Vic+ Vic- B EC Q1_3 1 1 2 2 3 3 R1_29 3P-2.5 MIS15-CH1.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 2-Mar-2004 C.C.LIN ALTO MISTRAL1500-CH1 DRIVE 32of MISTRAL1500 VER040302 A2 3 2 1 U2A NJM4580L 12 R1_42 4K7 1/8W 12 R1_41 4K7 1/8W 1

25、 2 3 4 D1_9 W2-04 GND1 12 R1_25 47R 41 2 2 3 3 U1_2 VTL5C2 GND1 (FTR VT90N1 VACTEC+) GND1 CH1 INSERT OUT CH1 INSERT IN 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 1 12 12 13 3 14 14 J4 HEADER 7X2 GND1GND1 12 L1_1 2uH 10A 12 R1_26 5R6 2W 12 R1_22 10R 3W 12 C1_2 100nF/250V poly GND1 CH1 OUTPUT 1+ 1-

26、GND1 TO SPEAKON PCB 12 R1_36 120K C1_1 47uF/100V 21 D1_2 1N4004 12 R1 39 PTC 65R CH1 PHOTO COUPLER -15V +15V GND1 12 R1_37 12K (1.5A 200V) (1.5A 200V) 12 C1_15 4700uF/80V 12 R1_7 330R 12 R1_4 330R 11A 6A 6A 12 C1_14 3.3nF/100 poly 12 R1_15 150R 02A 02A 84 U2C NJM4580L +15V -15V 12 D1_18 3mm RED LED

27、CH1_LIM_SW1 CH1 LIM SW2 12 D1_21 3mm YELLOW LED 1 1 2 2 J1_6 CON2 12 R1_27 10K 12 R1_1 10K 12 R1_2 10K 12 R1_28 10K CH1 IN+ CH1 IN- CH1 IN+ CH1 IN- CH2 IN+ CH2 IN- CH1 BRIDGE SWITCHCH2 BRIDGE CH1_LIM_SW1 CH1_LIM_SW2 CH2_LIM_SW1 CH2_LIM_SW2 CH1 BRIDGE SWITCH Pout=418W RMS 4 Ohm 12 D1_16 3mm GREEN LED

28、 Vic- Vic+ 12 R1_33 3K3 1/2W OPERATING LED OUTPUT 1OUTPUT1 12 F1_1 5A 12 F1_2 5A OUTPUT 1 12 R1_34 47K 12 R1_38 10K 100R 10K 21 D1_5 ZD15V1.3W 12 D1_4 5mm RED LED GND1 GND1 +73V_A -73V_A 12 R1_35 100K 12 R1_40 6K8 B CE Q1_6 MPSA42 B EC Q1_5 MPSA92 Vic+ Vic- GND1 CLIP 1 1 2 2 3 3 J1 4 CN-PCB6.3 1 1 2

29、 2 3 3 J1 5 CN-PCB6.3 1 2 3 4 D1_20 W2-04 1 1 2 2 3 3 J1_7 CN-PCB6.3 1 1 2 2 3 3 J1 8 CN-PCB6.3 1 1 2 2 3 3 J1 9 CN-PCB6.3 1 1 2 2 3 3 J1 10 CN-PCB6.3 V+ V- AC1 GND 12345678 A B C D 87654321 D C B A 12 C1_16 4700uF/80V 12 R1_13 22R 1W 12 R1_19 0.1R 3W 12 R1_23 0.1R 3W B EC Q1_7 21 D1_6 1N4148 +73V_A

30、 A 2 K 1 D1_15 1N4004 GND1 2xMJL21193 B CE Q1_1 MJE15030 12 R1_21 470R 3W 12 C1_13 22nF/100V poly 12 C1_11 3.3nF/50 cer 12 C1_12 3.3nF/50 cer 12 R1_17 4R7 1W 12 R1_18 4R7 1W GND1 21 D1_19 1N4148 EC B Q1_2 MJE15031 21 D1_10 1N4148 B CE Q1_4B CE Q1_8 2 R1_14 22R 1W 2 R1_20 0.1R 3W 2 R1_24 0.1R 3W GND1

31、 -73V_A A 2 K 1 D1_17 1N4004 2 K 1 D1_11 1N4937 A 2 K 1 D1_12 1N4937 12 C1_9 2.2nF/50 cer 12 C1_10 22nF/50 cer 21 D1_13 ZD5V6 1/2W 12 R1_9 820R 12 R1_11 2K2 2W 12 R1_10 820R 12 R1_12 2K2 2W 21 D1_14 ZD5V6 1/2W 21 D1_7 1N4148 Vic+ 21 D1_3 ZD15V1.3W 12 C1_8 220uF/25V GND1 12 R1_32 100R GND1 Vic- 12 C1

32、_5 56pF/50 cer 12 R1_3 10K 12 C1_7 27pF/50 cer 12 R1_6 12KSPEAKERS BUS 12 R1_5 330R 12 C1_6 47uF/16NP GND1 12 R1_30 4K7 12 R1_31 4K7 GND1 CH1 GAIN 12 C1_27 47uF/25V 2 K 1 D1_8 ZD15V1.3W 12 C1_4 220uF/25V GND1 12 C1_25 100pF/50 cer 12 C1_26 47uF/25V 12 C1_3 100pF/50 cer 12 C1_23 10uF/50V GND1 12 C1_2

33、4 10uF/50V 12 R1_8 NTC 50R 1 1 2 2 3 3 R1_16 TRIMMER 100R 3 2 U1_1A NJM4580L 5 6 7 U1_1B NJM4580L 84 U1_1C NJM4580L Vic+ Vic- B EC Q1_3 1 1 2 2 3 3 R1_29 3P-2.5 MIS15-CH1.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 2-Mar-2004 C.C.LIN ALTO MISTRAL1500-CH1 DRIVE 32of MISTRAL1500 VER04

34、0302 A2 3 2 1 U2A NJM4580L 12 R1_42 4K7 1/8W 12 R1_41 4K7 1/8W 1 2 3 4 D1_9 W2-04 GND1 12 R1_25 47R 41 2 2 3 3 U1_2 VTL5C2 GND1 (FTR VT90N1 VACTEC+) GND1 CH1 INSERT OUT CH1 INSERT IN 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 1 12 12 13 3 14 14 J4 HEADER 7X2 GND1GND1 12 L1_1 2uH 10A 12 R1_26 5R6 2

35、W 12 R1_22 10R 3W 12 C1_2 100nF/250V poly GND1 CH1 OUTPUT 1+ 1- GND1 TO SPEAKON PCB 12 R1_36 120K C1_1 47uF/100V 21 D1_2 1N4004 12 R1 39 PTC 65R CH1 PHOTO COUPLER -15V +15V GND1 12 R1_37 12K (1.5A 200V) (1.5A 200V) 12 C1_15 4700uF/80V 12 R1_7 330R 12 R1_4 330R 11A 6A 6A 12 C1_14 3.3nF/100 poly 12 R1

36、_15 150R 02A 02A 84 U2C NJM4580L +15V -15V 12 D1_18 3mm RED LED CH1_LIM_SW1 CH1 LIM SW2 12 D1_21 3mm YELLOW LED 1 1 2 2 J1_6 CON2 12 R1_27 10K 12 R1_1 10K 12 R1_2 10K 12 R1_28 10K CH1 IN+ CH1 IN- CH1 IN+ CH1 IN- CH2 IN+ CH2 IN- CH1 BRIDGE SWITCHCH2 BRIDGE CH1_LIM_SW1 CH1_LIM_SW2 CH2_LIM_SW1 CH2_LIM_

37、SW2 CH1 BRIDGE SWITCH Pout=418W RMS 4 Ohm 12 D1_16 3mm GREEN LED Vic- Vic+ 12 R1_33 3K3 1/2W OPERATING LED OUTPUT 1OUTPUT1 12 F1_1 5A 12 F1_2 5A OUTPUT 1 12 R1_34 47K 12 R1_38 10K 100R 10K 21 D1_5 ZD15V1.3W 12 D1_4 5mm RED LED GND1 GND1 +73V_A -73V_A 12 R1_35 100K 12 R1_40 6K8 B CE Q1_6 MPSA42 B EC

38、Q1_5 MPSA92 Vic+ Vic- GND1 CLIP 1 1 2 2 3 3 J1 4 CN-PCB6.3 1 1 2 2 3 3 J1 5 CN-PCB6.3 1 2 3 4 D1_20 W2-04 1 1 2 2 3 3 J1_7 CN-PCB6.3 1 1 2 2 3 3 J1 8 CN-PCB6.3 1 1 2 2 3 3 J1 9 CN-PCB6.3 1 1 2 2 3 3 J1 10 CN-PCB6.3 V+ V- AC1 GND 12345678 A B C D 87654321 D C B A 12 C2_16 4700uF/80V 12 R2_13 22R 1W 1

39、2 R2_19 0.1R 3W 12 R2_23 0.1R 3W B EC Q2_7 21 D2_6 1N4148 +73V_B A 2 K 1 D2_15 1N4004 GND1 2xMJL21193 B CE Q2_1 MJE15030 12 R2_21 470R 3W 12 C2_13 22nF/100V poly 12 C2_11 3.3nF/50 cer 12 C2_12 3.3nF/50 cer 12 R2_17 4R7 1W 12 R2_18 4R7 1W GND1 21 D2_19 1N4148 EC B Q2_2 MJE15031 21 D2_10 1N4148 B CE Q

40、2_4B CE Q2_8 2 R2_14 22R 1W 2 R2_20 0.1R 3W 2 R2_24 0.1R 3W GND1 -73V_B A 2 K 1 D2_17 1N4004 2 K 1 D2_11 1N4937 A 2 K 1 D2_12 1N4937 12 C2_9 2.2nF/50 cer 12 C2_10 22nF/50 cer 21 D2_13 ZD5V6 1/2W 12 R2_9 820R 12 R2_11 2K2 2W 12 R2_10 820R 12 R2_12 2K2 2W 21 D2_14 ZD5V6 1/2W 21 D2_7 1N4148 Vic2+ 21 D2

41、_3 ZD15V1.3W 12 C2_8 220uF/25V GND1 1 2 3 4 D2_20 W2-04 12 R2_32 100R GND1 Vic2- 12 C2_5 56pF/50 cer 12 R2_3 10K 12 C2_7 27pF/50 cer 12 R2_6 12KSPEAKERS BUS 12 R2_5 330R 12 C2_6 47uF/16NP GND1 12 R2_30 4K7 12 R2_31 4K7 GND1 CH1 GAIN 12 C2_27 47uF/25V 2 K 1 D2_8 ZD15V1.3W 12 C2_4 220uF/25V GND1 12 C2

42、_25 100pF/50 cer 12 C2_26 47uF/25V 12 C2_3 100pF/50 cer 12 C2_23 10uF/50V GND1 12 C2_24 10uF/50V 12 R2_8 NTC 50R 1 1 2 2 3 3 R2_16 TRIMMER 100R 3 2 U2_1A NJM4580L 5 6 7 U2_1B NJM4580L B EC Q2_3 1 1 2 2 3 3 R2_29 3P-2.5 MIS15-CH2.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 2-Mar-2004

43、 C.C.LIN ALTO MISTRAL1500-CH1 DRIVE 33of MISTRAL1500 VER040302 A2 5 6 7 U2B NJM4580L 12 R2_42 4K7 1/8W 12 R2_41 4K7 1/8W 1 2 3 4 D2_9 W2-04 GND1 12 R2_25 47R 41 2 2 3 3 U2_2 VTL5C2 GND1 (FTR VT90N1 VACTEC+) GND1 CH2 INSERT OUT CH2 INSERT IN 12L2_1 2uH 10A 12 R2_26 5R6 2W 12 R2_22 10R 3W 12 C2_2 100n

44、F/250V poly GND1 CH1 OUTPUT 1+ 1- GND1 TO SPEAKON PCB 12 R2_36 120K 12 C2_1 47uF/100V 21 D2_2 1N4004 12 R2 39 PTC 65R CH1 PHOTO COUPLER -15V +15V GND1 (1.5A 200V) (1.5A 200V) 12 C2_15 4700uF/80V 12 R2_7 330R 12 R2_4 330R 11A 6A 6A 12 C2_14 3.3nF/100 poly 12 R2_15 150R 02A 02A 12 D2_18 3mm RED LED CH

45、2_LIM_SW1 CH2 LIM SW2 12 D2_21 3mm YELLOW LED 1 1 2 2 J2_6 CON2 12 R2_27 10K 12 R2_1 10K 12 R2_2 10K 12 R2_28 10K CH2 IN+ CH2 IN- CH2 BRIDGE Pout=418W RMS 4 Ohm 12 D2_16 3mm GREEN LED Vic2- Vic2+ 12 R2_33 3K3 1/2W OPERATING LED OUTPUT 2OUTPUT2 12 F2_1 5A 12 F2_2 5A OUTPUT 2 12 R2_34 47K 12 R2_38 10K

46、 100R 10K 21 D2_5 ZD15V1.3W 12 D2_4 5mm RED LED GND1 GND1 +73V_B -73V_B 12 R2_35 100K 12 R2_40 6K8 B CE Q2_6 MPSA42 B EC Q2_5 MPSA92 Vic2+ Vic2- GND1 CLIP 84 U2_1C NJM4580L Vic2+ Vic2- 1 1 2 2 3 3 J2 4 CN-PCB6.3 1 1 2 2 3 3 J2 5 CN-PCB6.3 1 1 2 2 3 3 J2_7 CN-PCB6.3 1 1 2 2 3 3 J2 8 CN-PCB6.3 1 1 2 2

47、 3 3 J2 9 CN-PCB6.3 1 1 2 2 3 3 J2 10 CN-PCB6.3 V+ V- AC1 GND 1234 A B C D 4321 D C B A 12 34 56 78 910 1112 1314 CN1 HEADER 7X2 2 1 3 4 CN3 CH1-XLR-IN 2 1 3 4CN2 CH1-LINK-OUT 1 2 3 SW1A BRIDGE 4 5 6 P SW1B BRIDGE 1 2 3 SW2A LIMITER 4 5 6 P SW2B LIMITER 2 1 3 4 PJ1 CH1-JACK-IN 2 1 3 4 CN5 CH2-XLR-IN

48、 2 1 3 4CN4 CH2-LINK-OUT 2 1 3 4 PJ2 CH2-JACK-IN 1 2 3 CN7 CON3 1 2 3 CN6 CON3 1 2 3 CN8 CON3 1 2 3 CN9 CON3 MIS15IN.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 8-Mar-2004 C.C.LIN ALTO : MISTRAL1500 11of MISTRAL1500 VER040204 A3 1234 A B C D 4321 D C B A 12 D2_30 3mm YELLOW LED 12 D

49、2_3 3mm RED LED 12 D2_29 3mm BLUE LED LIMITER CLIP ON/PROTECTION 12 D2_1 3mm GREEN LED POWER ON 12 D1_30 3mm YELLOW LED 12 D1_3 3mm RED LED 12 D1_29 3mm BLUE LED LIMITER CLIP ON/PROTECTION 12 D1_1 3mm GREEN LED POWER ON VR1_1 B50K VR2_1 B50K 1 2 3 CN1_1 3P2 5 1 2 3 CN2_1 3P2 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN3 CON14 MIS15FP.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 8-Mar-2004 C.C.LIN ALTO : MISTRAL1500 11of MISTRAL1500 VER040204 A3 1234 A B C D 4321 D C B A 1 1 2 2 3 3 J2 HEADER 3 1 G 2 C1 470uF/35V