QSC_GX5_Schematic 电路图.pdf

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1、PRODUCTION RELEASED PER ECO 8550 B ON/OFF AND THERMAL MUTING COMMON TO BOTH CHANNELS RED POSTBLK POST LO = OFF CUTBACK P2 - HIGH PWR GND CH A 95C - 0.75V 8V INPUT = 94V-OUT THERMAL GAIN SET AT 3.66 95C - 2.75V CONNECTED TO MAIN CT XF-AUX CT INTERNALLY FOR 4.4V AT 55C, FAN SPEED AMPLIFIER GAIN BLOCK

2、PEAK CLAMPS 85C - 3.17V 65C - 3.9V TH BUS CLIP-LIM THRESHOLD OUT, 90HZ, 200HZ. SUB - TOP FILTER, 2-POS BALANCED INPUT STAGE NOTE CHASSIS GROUNDS 8V INPUT = 94V-OUT LO = OFF HI = ON PEAK CLAMPS AUX COIL, 24V CT XF-12V (YELLOW) FEEDBACK HI = ON CUTBACK BLK POST BIAS DIODES 25A-600V 25A-600V SMT FUSE C

3、IRCUIT BIAS DIODES FAN SPEED 0C - 6.6V NORM-SUB CHA = LP, CHB = HP 25C - 1.58V 3K MUTES HI = ON XF-CT (GRAY) FEEDBACK 25C - 5.8V LO = OFF THERMAL LIMIT MUTES SEVERAL DEGR ABOVE MAX LIMITING MILD/OCCASIONAL OK - NO EFFECT CURRENT TOO HIGH WELL BELOW RAILS PROTECTION AND LIMITING PARADIGM SEVERE TRIGG

4、ERS CUTBACK TO 25% PK CURR SOA OVERLOAD NORMAL CURRENT CLAMPING TRIGGERS CLIP-LIMITING TRIGGERS ON CLIP AND NEARLY FULL CURRENT SINGLE-SIDED, SLOW ATTACK/RELEASE CLIP-LIMITING NOTE GROUNDS CHASSIS CH B HI = ON TO SPKR-B IN 30MS TO SPKR-A 1A-200V XF-88V (BROWN) XF-88V (VIOLET) XF-44V (RED) XF-44V (OR

5、ANGE) THERMAL TRACKING P1 - LOW PWR GND A1- QUIET REF GND GROUND SCHEDULE CH B 55C - 4.4V FAN 0C - NIL 65C - 1.07V 55C - 1.2V 0C - 1.8V SENSOR RED POST XF-12V (YELLOW) 95C - 7MA, 1.4V 65C - 2MA 55C - START 25C - NIL EMITTER R LO = OFF DISPLAY AND GAIN BOARD MAIN BOARD OPAMP BYPASS CAPS (RCA TIP - UN

6、BALANCED) 1.2V NOM INPUT (2V-PK) GAIN -6DB (2VPK = 1VPK) CH A INPUT BOARD UPDATED GAIN POTS AND SPEAKONS EMITTER RESISTORS HAVE NEW PART NUMBER 03/15/08BRABDD SND-B J1A J1A 1 PCNT MC33078 1 PCNT 470UF C15 11 C81 R41R187 R110 C3 C9 C80 R22 R186 R184 C14 FB2FB1BT2BT1 SI1 AI1 1 3 1 32 Q67 3 1 2 Q66 32

7、Q64 32 2 Q63 1 3 Q65 3 2 1 SG1 3 2 1 J3 C79 C78 C76 C77 R180 R179 C74 F3 R178 F4 R182 C75 R181 C73 C72 C68 C67 C69 C28 C32 R61 R62 C35 4 8 7 1 6 5 3 2 2 U14 1Q3 R46 32 1Q4 R152 3 D28 2 1 Q47 R151 R156R158 R129 C57 C58 R138 R140 32 1Q41 D26 D25 R146 R143 1 Q39 D24 D23 R133 32 1 Q38 R142 R145 2 1 Q46

8、R154 D30 2 1 Q45 R150 R147 3 R149 C60 R130 1 Q40 R139 4 8 7 1 6 5 3 2 U13 R141 R144 32 1Q42 32 1Q43 D29 R153 3 2 1 R157 1 C59 1 Q48 C61 D32 C63 R58 R161 3 2 1 Q61 R159R167 C65 R170 D38 32 1 Q56 32 1 3 Q60 2 1 Q55 C64 D36 R169R173 32 1 Q54 R164 32 Q58 R166 D34 R168 R172 21 L2 R175 R176 C71 R177 2 Q57

9、 2 1 Q59 R160R165 D35 R171 C66 R162 R163 1 Q62 D37 R174 R54 2 1 Q53 1Q52 C62 32 1 Q51 D15D6 R93R86 R119R96 R111 D16 C47 R103 1 2 1 Q27 1 Q26 C36 1 Q11 R66 R67 R70 R69 R63 R65 3 C51 2 1 Q32 R107 R123 R125R128 C52 21 3 3 U12 2 1 3 2 1 Q10 R92 R91 R90 C33 R116 R113 R117 R112 R57 R48 R59 R108 R68 4 8 7

10、1 6 5 3 2 U10 4 8 6 5 3 2 2 1 Q21 R78 D13 D5 R75 C44 C70 D14 R100 1 1 R79 R74 D9 C43 1 Q15 1Q24 2 1 Q25 C50 R109 R114 D17 R95 1 Q29 1 Q30 123 U7 2 4 5 U7 6 7 U7 14 8 9 U7 13 10 11 U7 32 1 3 Q14 2 1 Q7 32 1 Q6 2 1 Q20 1 Q17 R73 R72 C41 D12 D10 R85 R84 R77 R76 R88 R87 1 Q18 R64 C34 R50 D1 D2 R43 R27 R

11、29 R36 R39 R45 R44 R40 R26 R28 12 J2B 11 J2B 10 1 J1B 2 J1B 3 J1B 4 J1B 5 J1B 6 J1B 7 J1B 8 J1B 9 J1B 10 J1B 11 J1B 12 J1A 10 J1A 9 J1A 8 J1A 7 J1A 6 J1A 5 4 J1A 3 2 J1A 1 J1A 43 21 BR3 1 W9 R137 1 W10 1 W13 1 W12 1 W11 43 21 BR2 1 W15 1 F1 R134C53 2 J5 3 2 1 Q31 R121 D20 3 1 R115 21 3 U9 C46 C45 C4

12、0 C39C38 R97 R105 R102 R60 C1 R33 C24C23 LD6LD2 LD4LD3 LD7 2 1 Q12 6 5 31 VR2 6 5 31 VR1 C22 C21 R47R53 C26 R52 R38 R24 52 8 7 1 4 3 U6 R31 R37 R30 C25 R51 R55R49 R25 R34 R35 R42 R32 R56 C29 7 6 5 U5 C30 C16 C27 C31 R122R118 R131 R124 21 L1 C48 R132 R127 R106 1 Q1 2 1 Q2 2 1 Q5 32 1Q37 32 1Q34 R99R9

13、4 R98R89 3 2 1 Q9 1 Q8 R136 R135 R82 R83 R23 R21 C19 C20 R6 R9R2 R5 R1 R17 R20 C18 C17 C13 C5 C2 C6 C4 C10 C8 C7 C12 C11 R16 R12 R4 R15 R11 R3 R19 R14 R8 R18 R13 R7 2 1 Q16 32 1Q19 32 1 Q13 W5A 1 1 W6A W5B 1 W6B W1A W2A W1B W2B W7 1 W8 W3W4 F2 C55C54 D19 32 1Q36 1 6 3 2 U8 D22 D21 D4 D3 D8 D7 D11 34

14、 12 J13 34 12 J12 8 7 6 5 4 3 2 1 SW1 43 21 BR1 2 1 3 J6 2 1 3 J9 3 21 J10 3 21 J7 U6 1215 9 10 16 13 14 U6 48 U5 48 U4 48 U1 48 U3 48 U2 1 2 3 U5 7 6 5 U4 1 2 3 U4 7 6 5 U2 7 6 5 U1 1 2 3 U2 7 6 5 U3 1 2 3 U3 1 2 3 U1 10 PCNT CLIP-B 1 PCNT MMBTA42 1 PCNT +5V 1/10W SIG-A XLR 50V 200V 5 PCNT 22PF 1 P

15、CNT 1/8W 33.2 25V 20 PCNT 47UF 5 PCNT 50V 220PF MMST3906 50V 0.1UF 10 PCNT JACK LED GREEN MMST3906 JACK MMST3904 MMST3906 5 PCNT 50V 220PF 10 PCNT 10V 47UF 10V 10 PCNT 10V 47UF LM339AM LM339AM 1 PCNT 1/10W 383 10UF 35V MMST3904 IMBD4148 5 PCNT 50V 220PF 22PF 5 PCNT 200V 2UH 1 PCNT 10 1/8W 10 PCNT 50

16、V 100K 1 PCNT 1/10W BAS21 7.50K 1 PCNT 1/10W MMST3906 7.50K 1 PCNT 1/10W MURS160T3 22PF 5 PCNT 200V 1/8W 1 PCNT 33.2 MMST3906 MMST3904 1/10W 1 PCNT 100K 10 1/8W 1 PCNT BRIDGE RECTIFIER BRIDGE RECTIFIER MPSA42 1/8W 1 PCNT 10 MMBTA92 MMST3906 1 PCNT 1/10W 7.50K 5 PCNT 0.1UF 100V 2.00K 1/10W 1 PCNT COM

17、PARATOR 50V 220PF 5 PCNT 1 PCNT 1/10W 2.00K 100PF 5 PCNT 50V MURS160T3 MOSFET N-CHANNEL MTP45N06 10 PCNT 200V 0.0056UF MMST3906 1/8W 20.0K 1 PCNT 1/8W 69.8K 1 PCNT 1 PCNT 10 1/8W BAS21 1 PCNT 1/8W 69.8K MMBTA42 IMBD4148 MOSFET N-CHANNEL MTP45N06 MMBTA42 IMBD4148 1 PCNT 1/8W 10 COMPARATOR MMBTA42 MOS

18、FET N-CHANNEL MTP45N06 MOSFET N-CHANNEL MTP45N06 1 PCNT 2.00K IMBD4148 MMBTA92 COMPARATOR 1/10W 1.13K 1 PCNT 1/8W 1 PCNT 10 200V 5 PCNT 22PF MMST3906 200V 10 PCNT 0.0056UF MMST3904 IMBD4148 MMST3904 MMST3906 29.4K 1 PCNT 1/10W IMBD4148 10UF 35V 20 PCNT MC33078 50V 5 PCNT 220PF 0.1UF 5 PCNT 100V MMST

19、3904 MMST3904 5.0A LM339AM COMPARATOR 10 1 PCNT 1/8W 100K 1/10W 1 PCNT 21.0K 1/2W 1 PCNT I609 BRIDGE RECTIFIER 22PF 5 PCNT 200V 50V 0.022UF 10 PCNT MMST3906 0.1UF 100V 50V 0.022UF 5 PCNT IMBD4148 10 PCNT 250V 0.1UF 0.1UF 10 PCNT 250V 2SA1837 100 1 PCNT 1/10W 2SC4793 1/10W 1/10W 1 PCNT 100 BAS21 2SC4

20、793 MPSA92 1 PCNT 1/10W 274 1 PCNT 1/10W 10 PCNT 50V 0.1UF JACK 50V 5 PCNT 220PF 200V 5 PCNT 22PF 220PF 1 PCNT 100 1/10W 35V 220PF 5 PCNT 50V 2UH 47UF 25V 20 PCNT 2N5064 1/2W 16.5K 1 PCNT 2N5064 25V 22UF 20 PCNT 1/8W 1 PCNT 10 1/8W 10 1 PCNT 0.1UF 10 PCNT 200V 10 1/8W 1 PCNT 0.1UF 10 PCNT 200V 2SA19

21、62 2SA1962 2SA1962 2SA1962 2SC5242 2SC5242 1/10W 1 PCNT 100 1/10W 4.75K 100 1/10W 1 PCNT TRANSCONDUCTANCE OPAMP 1/10W 4.75K 200V 22PF 5 PCNT 12.7K 1/10W JACK 5K 5 PCNT 0.1 2W 5 PCNT 0.1 2W I268 I892 2W 1/2W 21.0K MMST3906 1 PCNT IMBD4148 SENSOR B-HI CLIP-BSIG-BSIG-A+15VRET-BSND-BRET-ASND-A LED RED B

22、IPOLAR MMST3904 1/10W IMBD4148 2W 0.1 5 PCNT 2W 0.1 5 PCNT 2W 0.1 5 PCNT 2W 0.1 5 PCNT 2W 0.1 5 PCNT 0.1 5 PCNT JACK 0.22UF 47.5K TRANSCONDUCTANCE OPAMP 2SC5242 2SC5242 MAC12HCM 1 PCNT 30.1K MMST3904 1/10W +15V 0.1UF 20.0K MC33078 -14V 47.5K 7.50K 1 PCNT 1/10W 24.9K 1 PCNT 1/10W 1 PCNT IMBD4148 MPSA

23、42 BAS21 SP-A 32V 10 BZX84C10 1/10W 1 PCNT 2.49K P-REF IMBD4148 +HI 1 PCNT 1 PCNT 1N5399 0.022UF 10 PCNT 50V 15.0K 1 PCNT 39.2K 12.7K 1/10W 5.90K 1 PCNT 1/10W 1 PCNT 3.48K 0.1UF 50V VOLTAGE REGULATOR 50V +5V +5V +15V 1 PCNT SP-B 1/10W 1 PCNT 1 PCNT 5 PCNT 1 PCNT CLIP-A 100 1 PCNT 1/10W 100 1/10W 1 P

24、CNT 100 1/10W 1 PCNT 100 1/10W IMON-B -MID 12000UF 20 PCNT -HI 1 PCNT 1/8W 10 MUR1520 MMST3906 1/10W -15V 1 PCNT 20 PCNT 100 1/8W 1/8W -14V FB-B 12.7K 1 PCNT 1/2W 1 PCNT 21.0K 1/2W 1 PCNT 21.0K TIP31C 10 PCNT 50V MC33078 1 PCNT 0.1UF 1/8W 1/8W -14V 10M 1/8W 10 10 5 PCNT 10 5 PCNT FB-A 5 PCNT 1 PCNT

25、50V 1/8W 1/8W 1 PCNT 243K 1/10W 1 PCNT 39.2K 1 PCNT SIG-B 1/10W RET-B 5 PCNT 200V 10 PCNT 1/10W 1 PCNT 1 PCNT +5V 7.50K 1 PCNT 1/10W 200 1/10W 12.7K 200 1 PCNT N-REF MC33078 1/10W 1 PCNT 2.00K P-REF +MID 47.5K 1 PCNT 1 PCNT 24.9K 1 PCNT 1 PCNT 16.5K 1/2W 1 PCNT 33.2 2W 10 25V 1/10W 1 PCNT 24.9K 1/10

26、W AC-ON 1 PCNT 1 PCNT -15V P-REF 1.74K 10PF 200V 24.9K 1/8W 1 PCNT 2.49K 1/10W 50V 1/10W 1 PCNT 1/10W 1 PCNT 2.15K -15V 0.1UF +15V 1 PCNT IMBD4148 5 PCNT 100PF 50V 200V 1.74K 1/10W 1 PCNT 5.90K 24.9K 1/10W 1 PCNT 0.1UF 15.0K LM339AM 20 PCNT N-REF 1 PCNT 1/8W 30.1K 1/10W 0.22UF 33.2 1/8W 1N5399 2W 5

27、PCNT 10 1/10W 383 1N5399 10 PCNT 63V 10 20 PCNT 50V 1/10W 0.1 5 PCNT 1 PCNT 1/10W MMST3904 +15V 1 PCNT 1/10W 10UF 35V +5V 931 1/8W 7.50K 47.5K 1 PCNT 1/10W 1/8W1/8W 1 PCNT 2.49K 0.1UF 383 MMST3906 10 2W 10.0K 1 PCNT 33.2 1 PCNT 1/8W 30.1K 30.1K 50V 5.90K 1.00K +15V 50V MC33078 10 PCNT +14V 470UF MC3

28、3078MC33078 10UF 47.5K MUR1520 1/10W 12000UF 1/8W 1 PCNT 5.90K IMBD4148 1/10W 1/10W 1/8W 1/10W 1 PCNT 33.2 383 0.1 2W SENSOR 0.1UF 1 PCNT 47.5K 0.22UF 1 PCNT 5 PCNT 2W 1/10W 1 PCNT 5 PCNT 2W MMST3904 1/10W 2W 2W -14V 1/8W 1/10W 1 PCNT 2.49K 16V 20 PCNT 10 PCNT 0.1UF MC33078 20 PCNT -15V TH-A 1 PCNT

29、1/8W 1/10W 2W 1 PCNT MMST3906 7.50K 47.5K 10.0K A-LIM SP-B 1 PCNT 1/8W1/8W 1.0M 35V 1 PCNT 1/10W 1 PCNT 1 PCNT 1/10W FB-B 1/10W 1 PCNT 1/10W 0.22UF 50V +14V 10 MPSA92 1 PCNT 1/10W 2.49K1 PCNT 24.9K 1 PCNT1 PCNT 12.7K 0.1UF 50V 1/8W 10 1 PCNT 24.9K 1 PCNT 5 PCNT 1/10W MUR1520 10 PCNT -14B 5.90K BAS21

30、 12.7K 0.1 IMBD4148 0.1 1 PCNT 1/10W 50V 1 PCNT -14V 10 1 PCNT 1/8W +5V 47.5K 1/10W 1 PCNT 1/10W 1 PCNT 1 PCNT 1/10W 5 PCNT 2W 0.1 RET-A 10 PCNT 10 PCNT 10.0K 1 PCNT 1 PCNT 50V 10 PCNT 10 PCNT 0.1UF 50V 1 PCNT 20 PCNT 1 PCNT 1/10W 1N4743A 1 PCNT BAS21 200 1N5399 50V 10 PCNT 0.022UF 1/10W 5 PCNT 100V

31、 50V 1/10W 50V 1 PCNT 4.75K 1/10W 1/10W 1 PCNT 47.5K 1 PCNT 1/10W 1/10W 5.90K 1/8W FB-A 1/10W 35V MC33078 1/10W IMBD4148 1/10W 1 PCNT 7.50K 1 PCNT 69.8K 1 PCNT 243K 1 PCNT 47UF 10 PCNT 10V 1.74K 1 PCNT 1/10W 1/10W 10.0K 0.22UF 10 PCNT 20.0K +15V 1/10W 1 PCNT 1 PCNT 5 PCNT 39.2K +15V 4.75K 1 PCNT 1/1

32、0W +15V 5 PCNT 2W MMST3906 200 +5V 1/8W 1 PCNT 1.0M +5V 2.49K 1/10W +MID 20 PCNT 12000UF 63V 20 PCNT 1 PCNT AC-ON 1/10W IMBD4148 1.74K 2.21K MMST390610 PCNT 35V MMST3906 +5V 50V +14B N-REF -14V -15V 3.01K 10 PCNT 0.1UF +HI IMBD4148 1000UF 24V 15A 32V 15A 1 PCNT 7.50K 20.0K 1/10W 7.50K 1 PCNT 1/10W 1

33、0UF 20 PCNT 1000UF 20 PCNT 35V 5.0A AC-ON 12000UF 63V 63V 20 PCNT 1 PCNT 1.00K 1 PCNT 39.2K 1 PCNT MC33078 -14B B-LIM 100PF 50V 1/10W 100 1 PCNT 1/10W 1/10W 1 PCNT 100 2.49K +14V 1/10W MC33078 1/10W 5 PCNT 10PF 1/8W 1 PCNT 69.8K -15V 1 PCNT 3.65K 1/10W 1/10W 1 PCNT 931 5 PCNT 0.1 IMON-A 1/10W 1/10W

34、1 PCNT 931 1/8W TH-B 29.4K -14V 16V 10 PCNT 10 PCNT 1/10W +14B 10UF 20 PCNT 1/10W +5V 47.5K 1/10W 1 PCNT A-LIM 39.2K 1 PCNT MC33078 1 PCNT 39.2K MC33078 1 PCNT 1/10W 931 20.0K 1/8W 1 PCNT 1/10W 3.65K 1 PCNT 1 PCNT 1 PCNT 383 10 1/10W IMBD4148 1/10W 5 PCNT 100PF 1/10W 1 PCNT 50V LM339AM 2N5064 2N5064

35、 0.1UF 200V 10 PCNT 200V 10 PCNT 0.1UF MMST3906 -14V +14V SND-A B-LO XLR MMST3904 -15V 35V 0.22UF 3.01K LED RED BIPOLAR TRANSCONDUCTANCE OPAMP MC33078 DPDT 2W 5 PCNT -MID 1/8W 50V 5 PCNT CLIP-A LED GREEN 0.22UF 10 PCNT 20.0K 3.48K 5K LED BLUE MMST3904 3 SP-A 1 Q33 MMST3904 R71 2.49K Q23 C42 MUR1520

36、B-LO R185R101 20 PCNT 10UF 1 PCNT D18 +MIDB-HI R148 D27 22UF 11 B-LIM 1 PCNT 1/10W 1 C37 1/10W Q22 20 PCNT R80 Q28 MMST3904 2 100 1 PCNT 3 2 R104 R126 1 PCNT I859 2 1 Q44 MMST3904 1 D33 2SA1837 Q50 1 1/8W 1 PCNT R155 BZX84C10 D31 MMST3906 Q49 0.022UF22PF 7 U11 1/10W 1 1 PCNT1 PCNT1/8W 10M 1 PCNT J1B

37、J1A 47UF 10 PCNT 12 10.0K 1/10W C49 5 PCNT R10 1 PCNT 1/10W J5 R120 634 R81 2.00K 1/10W IMBD4148 C56 24V W14 MAC12HCM Q68 R183 100 1 PCNT 1/8W +15V GX5 AMPLIFIER B 03/05/2008 06/06/2007 DAVID GALVAN PAT QUILTER AR-300001-00-B.ZIP SH-300001-00 NONE 02/27/2008 G3.SCH DENISE DELARM 1 SI Target 1 Board

38、Target 1 Board Target 1 Board Fiducial 1 Board Fiducial 1 C1 P2P2 P2 P2 P2 P2 P2 P2 P2 SCHEMATIC DIAGRAM 7 PLOT DATE: D OF QSC AUDIO PRODUCTS, THAT MAY NOT 4 WITHOUT EXPRESS WRITTEN CONSENT FROM C B A D C 54 3 65 3 D DATE SEED FILE NO. CHECKED ISSUED 7 8 NOTES: UNLESS OTHERWISE SPECIFIED B 12 REVCHK

39、APPROVED/DATEEFF. DATEDESCRIPTION REVISIONS APPROVALS 8 A 2 REVDWG NO.SIZE SCALESHEET 1 OF THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION WHICH IS THE PROPERTY BE DISCLOSED, REPRODUCED OR USED QSC AUDIO PRODUCTS. 1 CAD FILE NO. COSTA MESA, CALIFORNIA CAGE CODE 00PW4 CONTRACT NO. DRAWN AUDIO PRODUCTS

40、, LLC. 6 C1 C1 C1 C1 C1 C1 C1 FEMALE 3 1 2 FEMALE 3 1 2 P1 P1 R T S R T S - AC2 AC1 + A1 A1 A1 A1 FEMALE 2-2+ 1+1- A1 FEMALE 2-2+ A1 A1A1 CCW W CCW W A1 A1C1 C1 C1 C1A1 A1 VO GND V+ - AC2 AC1 + - AC2 AC1 + VOUTVIN P1P2 GND V- V+ BAL_STR BAL GND V- V+ BAL_STR BAL VO GND V+ P1 P1 P1 P1 P1 P1 P1 P1 P1

41、P2 P2 P2 GND V- V+ BAL_STR BAL P1 GND V- V+ BAL_STR BAL P1 P1 P2 P1 P2P2 P2 P1 P1 P2 A1 P1 P1 P1 AI Target 1 2 J2B J2A J2B J2B J2A J2A J2A J2A J2BJ2A J2BJ2A J2BJ2A J2BJ2A J2BJ2A J2BJ2A J2BJ2A 33 3 2 2 3 2 3 3 2 3 3 3 2 3 2 3 1 1 1 1 1 1 1 3 2 3 6 2 3 2 2 3 2 3 2 2 3 2 3 2 3 2 3 3 3 2 3 3 2 3 11 2 3

42、3 2 3 3 33 0.5 Vrms 0.5 Vrms when gain is at maximum Gain of 8.86 4 Vrms when gain is at maximum 52.5 Vrms 1 Vrms, 1k Hz +3.4v -15.8v 4.3v idle 4.5v 12.6v 11.3v idle 19.3v 16v -15.8v 4.0v 5v 5.8v 1.6v 1.6v (IDLE) 5.8v +3v 3.5v 5.3v 3v 3.5v 5.3v 1.57v 1.57v 5.8v -16v 0v 16v 2.44v 5.3v 16v 13.2v 13.85

43、v 15.6v 60v -13.1v -13.85v -15.7v -60.3v -15v 1.26v -1.26v 0.57v 15v 0v 50v 50v 50v 60v 60.3v 61.5v 61.5v 125v 60v 0.5v 0v 5.3v 62v -62v -125v -61.5v -124.5v -125v -124.5v 87mV 16v 16v -16v -2.27v -60.8v 0.71v 44mv 44mv SPKR+ (WHITE) SPKR- (BLACK) SPKR+ (GRAY) SPKR- (BLACK) under the front heatsink

44、under the rear heatsink TURN ON ON POSITIVE PEAK 5.3v 15v WHEN INACTIVE 0v WHEN INACTIVE TURN ON ON NEGATIVE PEAK -14v WHEN INACTIVE Troubleshoot notes: 1. Power specs: a. 8 ohm: 500 W = 63 Vrms, Input sen = 1.2 Vrms b. 4 ohm: 700 W = 52.5 Vrms, Input sen = 1.00 Vrms 2. Output gain: 34.4 dB = 52.5 Vrms 3. Idle current: 0.3A; short limit current: 3.3A /CH, 6A /2CH (120V unit) 4. Amplifier would start with an AC voltage above 50 V. 125v 62v -62v -125v 125v 62v RadioFans.CN 收音机爱 好者资料库