Alto-CLE4-comp-sm 电路图 维修手册.pdf

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1、Service Manual Version: 1.1 Model: CLE4.0 Compressor / Limiter RadioFans.CN 收音机爱 好者资料库 CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views & Mechanical Parts List 9. Notes - RadioFans.

2、CN 收音机爱 好者资料库 AUDIO INPUT ConnectorsXLR and 1/4” TRS (Pin 2 and Tip hot) TypeElectronically balanced/unbalanced, RF filtered ImpedanceBalanced 50Kohm, Unbalanced25Kohm Nominal operating level+4dBu/-10dBV switchable Max input level+24dBu balanced and unbalanced CMRRTypically50dB at 1KHz AUDIO OUTPUT

3、ConnectorsXLR and 1/4” TRS (Pin 2 and Tip hot) TypeElectronically balanced/unbalanced, RF filtered ImpedanceBalanced 120ohm, Unbalanced60ohm Max output level+21dBu,+20dBm balanced and unbalanced SYSTEM SPECIFICATIONS Bandwidth22HZ to 22KHz, +0/-0.5dB Frequency Response0.35Hz to 200kHz,+0/-3dB Noise-

4、95dBu, unweighted, 22Hz to 22kHz THD 0.008% Typical at +4dBu, 1kHz, unity gain 0.04% Typical at +20dBu, 1kHz, unity gain IMD0.1% Typical SMPTE Crosstalk -100dB, 22Hz to 22Khz Stereo CouplingTrue RMS detection COMPRESSOR SECTION TypeInteractive Compressor (Interactive Knee Adaptation) Thresholdvariab

5、le (-40dB to +20dB) Ratiovariable (1:1 to :1) Threshold Characteristicvariable (Interactive or Hard Knee) Manual Attack Timevariable (0.5ms to 100ms / 20dB Manual Release Timevariable from 0.05 ms to 5s / 20dB Auto Attack TimeTypical 15ms at 10dB, 5ms at 20dB, 3ms at 30dB Auto Release TimeProgram de

6、pendent, typical 125dB/s Output levelvariable (-20dB to +20dB) PEAK LIMITER SECTION TypeInteractive Gain Control Peak Limiter Thresholdvariable (+4dB to OFF (+22dBu) Ratio:1 Stage 1 Limiter TypeClipper Attack Time“zero” Release Time“zero” Stage 2 Limiter TypeProgram Limiter 1. Specification RadioFan

7、s.CN 收音机爱 好者资料库 Attackprogram dependent, typ. 5ms ReleaseProgram dependent, typ. 20dB/s FUNCTION SWITCHES INTERACTIVE Enables the “Interactive Knee Adaptation” characteristics. CONTOURAllows for frequency dependent detection. I/O METERSwitches between input and output for the Level Meter. BYPASSRela

8、y controlled hard-bypass OPERATING LEVEL Changes the internal reference level from +4 dBu to 10dBu. COUPLE Linking channels 1&2 or 3&4 for stereo operation. Channel 1 (or 3) becomes master. INDICATORS GAIN REDUCTION 8 element LED display: 1/3/6/10/15/20/25/30 dB. INPUT/OUTPUT LEVEL 8 element LED dis

9、play: -24/-18/-12/-6/0/+6/+12/+18 dB Peak Limiter Threshold1 LED for indication of limiter function. Function switchLED indicator for each POWER SUPPLY USA/Canada120VAC, 60Hz U.K./Australia240VAC, 50Hz Europe230VAC, 50HzMains Voltages General Export Model 100-120VAC, 200-240VAC, 50-60Hz Fuse 100-120

10、VAC : 630mA (SLOW-BLOW) 200-240VAC : 315mA (SLOW-BLOW) Power consumption14Watts Mains ConnectionStandard IEC receptacle PHYSICAL Dimension W(483.0)*D(198.0)*H(44.2) mm Net Weight3.3Kg 1234 A B C D 4321 D C B A 2 1 3 4 3c 5e 1a 4d 2b INPUT +4dBu OR -10dBv SGND Block Diagram OPERATING LEVEL -10dBv +4d

11、Bu 2 1 3 4 3c 5e 1a 4d 2b SGNDSGND OUTPUT OPERATING LEVEL IN OUT BYPASS -10dBv COMPRESSOR COMPRESSORCONTROL PEAK LIMITER CONTROL LIMITER VCA +4dBu +4dBu -10dBv OR OUTPUT LEVEL GAIN REDUCTION METER STEREO LINK IN OUT STEREO LINK CH2 ( CH4 ) IS IDENTICAL TO CH1 ( CH3 ) EXCEPT FOR STEREO LINK MODE COMP

12、RESSOR/LIMITER,PEAK LIMITER ARE CONTROLLED BY CH1 ( CH3 ) IN STERO LINK MODE OUTPUT INPUT OUTPUT INPUT FULL WAVE RECTIFIER 2. Block Diagram 12345678 A B C D 87654321 D C B A CH3-LEVEL CH4-LEVEL CH3-REDUCTION CH4-REDUCTION CH3+CH4 CH3+CH4.SCH CH4-LEVEL CH3-LEVEL CH1-LEVEL CH2-LEVEL CH1-REDUCTION CH2-

13、REDUCTION CH3-REDUCTION CH4-REDUCTION FP-LED FP-LED.SCH LD34 RD R180 3K9 T12 BR +15V C24 4.7UF/100V 1 2 3 VR8 A20K R167 470R R168 560K R166 10K +15V R169 523K 1% 1 2 3 SW4A PS-42E85L IC36-1 R172 47K R170 47K R175 47K R174 47K R176 4M7 R260 4K7 R177 2K2 R178 2K2 C22 0.22UF C23 4.7UF/100V R179 1M -15V

14、 T11 BR +15V R171 1K15 1% R173 20K C21 47UF/25V R163 47K R164 47K R165 1K C20 1UF -15V CH2-LEVEL 2 13 IC21A CA3086 4 53 IC21B CA3086 6 87 IC21C CA3086 9 1110 IC21D CA3086 12 1413 IC21E CA3086 R145 47K R146 47K R147 10M R149 10M R148 2M7 -15V C18 22UF/35V -15V R154 3K R152 240K R153 43K C19 100P R150

15、 6K8 R151 6K2 1 2 3 VR5 B10K +15V -15V R155 2K 4 5 6 P SW5B PS-22E85L R158 1K R157 10K R159 2K2 1 2 3 VR6 B1K 4 5 6 P SW4B PS-42E85L LD72 RD R181 3K +15V IC26-5 10 11 12 P SW4D PS-42E85L R162 33R R161 3K9 R160 680R 1 2 3 VR7 B10K +15V -15V R144 24K9 1% R143 17K4 1% C17 0.33UF 7 8 9 P SW4C PS-42E85L

16、1 2 3 4 5 6 7 8 9 10 11 12 CN1 12P-2.0 +15V -15V R284 R284 C44 100N 411 IC19E TL064 C43 100N CH2 +15V -15V LD17 RD R141 3K9 T10 BR +15V C16 4.7UF/100V 1 2 3 VR4 A20K R127 470R R128 560K R126 10K +15V R129 523K 1% IC36-1 R132 47K R131 47K R135 47K R134 47K R136 4M7 R140 4K7 R138 2K2 R137 2K2 C14 0.22

17、UF C15 4.7UF/100V R139 1M -15V T9 BR +15V R130 1K15 1% R133 20K C13 47UF/25V R123 47K R124 47K R125 1K C12 1UF -15V CH1-LEVEL 2 13 IC18A CA3086 4 53 IC18B CA3086 6 87 IC18C CA3086 9 1110 IC18D CA3086 12 1413 IC18E CA3086 3 2 1 IC19A TL064 5 6 7 IC19B TL064 10 9 8 IC19C TL064 12 13 14 IC19D TL064 R10

18、6 47K R107 47K R108 10M R110 10M R109 2M7 -15V C10 22UF/35V -15V R115 3K R113 240K R114 43K C11 100P R111 6K8 R112 6K2 1 2 3 VR1 B10K +15V -15V R116 2K 4 5 6 P SW1B PS-22E85L R119 1K R118 10K R120 2K2 1 2 3 VR2 B1K R122 3K9 R121 680R 1 2 3 VR3 B10K +15V -15V R105 24K9 1% R104 17K4 1% C9 0.33UF SW9C-

19、9 411 IC22E TL064 C42 100N -15V +15V C41 100N CH1CH1 CH2 IC26-2 IC26-2 IC26-1 IC26-1 SW9C-9 CH2-REDUCTION CH1-REDUCTION CH1-REDUCTION I/O METER I/O METER BYPASS BYPASS COUPLE COUPLE COUPLE COUPLE INTERACTIVE INTERACTIVE COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMP

20、RESSOR/LIMITER COMPRESSOR/LIMITER SC FILTER SC FILITER THRESHOLD THRESHOLD N: 1 RATIO N: 1 RATIO OUTPUT GAIN OUTPUT GAIN PEAK LIMITER PEAK LIMITER THRESHOLD THRESHOLD LIMITER THRESHOLD THRESHOLD 12 13 IC17D 4066 43 5 IC17C 4066 IC26-5 IC26-1IC26-2 IC26-3 IC26-3 CH1-LEVEL CH2-LEVEL CH2-REDUCTION CH1-

21、REDUCTION R117 1K R156 1K CH1-MASTER CH1-MASTER CH1-MASTER CH1-MASTER 3 2 1 IC22A TL064 5 6 7 IC22B TL064 10 9 8 IC22C TL064 12 13 14 IC22D TL064 D28 BAS16 D10 BAS16 D5 BAS16 D30 BAS16 D16 BAS16 D11 BAS161 2 3 SW7A SW PS-22E85L 1 2 3 SW2A SW PS-22E85L 1 2 3 SW3A SW PS-22E85L 1 2 3 SW6A SW PS-22E85L

22、D1A DA204K-2/1 D1B DA204K-2/1 D7A DA204K-2/1 D7B DA204K-2/1 D9A DA202K-2/1 D9B DA202K-2/1 D2A DA204K-2/1 D2B DA204K-2/1 D13A DA204K-2/1 D13B DA204K-2/1 D15A DA202K-2/1 D15B DA202K-2/1 3 2 1 IC24A TL064 5 6 7 IC24B TL064 10 9 8 IC24C TL064 12 13 14 IC24D TL064 3 2 1 IC20A TL064 5 6 7 IC20B TL064 10 9

23、 8 IC20C TL064 12 13 14 IC20D TL064 411 IC20E TL064 3 2 1 IC23A TL064 5 6 7 IC23B TL064 10 9 8 IC23C TL064 12 13 14 IC23D TL064 411 IC23E TL064 411 IC24E TL064 R103 0R R142 0R D8A DA202K-2/1 D8B DA202K-2/1 D6A DA204K-2/1 D6B DA204K-2/1 D14A DA202K-2/1 D14B DA202K-2/1 D12A DA204K-2/1 D12B DA204K-2/1

24、CH1+CH2. Sch Tit el Size File: Dat e: Drawn By: Sheet RevisionModel No: 24-May-2002 EASON YANG COMPRESSOR : FRONT PANEL-ROOT ( CH1+CH2 ) 31of CLE4. 0V1. 0 A3 LIMITER 3. Schematic Diagram 12345678 A B C D 87654321 D C B A LD68 RD R258 3K9 T16 BR +15V C40 4.7UF/100V 1 2 3 VR16 A20K R245 470R R246 560K

25、 R244 10K +15V R247 523K 1% 1 2 3 SW11A PS-42E85L IC44-7 R249 47K R248 47K R253 47K R252 47K R254 4M7 R261 4K7 R256 2K2 R255 2K2 C38 0.22UF C39 4.7UF/100V R257 1M -15V T15 BR +15V R250 1K15 1% R251 20K C37 47UF/25V R241 47K R242 47K R243 1K C36 1UF -15V CH4-LEVEL 2 13 IC28A CA3086 4 53 IC28B CA3086

26、6 87 IC28C CA3086 9 1110 IC28D CA3086 12 1413 IC28E CA3086 R223 47K R224 47K R225 10M R227 10M R226 2M7 -15V C34 22UF/35V -15V R231 3K R230 240K R232 43K C35 100P R228 6K8 R229 6K2 1 2 3 VR13 B10K +15V -15V R233 2K 4 5 6 P SW12B PS-22E85L R236 1K R235 10K R237 2K2 1 2 3 VR14 B1K 4 5 6 P SW11B PS-42E

27、85L LD79 RD R259 3K +15V 10 11 12 P SW11D PS-42E85L R240 33R R239 3K9 R238 680R 1 2 3 VR15 B10K +15V -15V R222 24K9 1% R221 17K4 1% C33 0.33UF 7 8 9 P SW11C PS-42E85L 1 2 3 4 5 6 7 8 9 10 11 12 CN2 12P-2.0 +15V -15V R147 R147 C48 100N C47 100N CH4 +15V -15V LD51 RD R219 3K9 T14 BR +15V C32 4.7UF/100

28、V 1 2 3 VR12 A20K R205 470R R206 560K R204 10K +15V R207 523K 1% IC44-7 R209 47K R208 47K R213 47K R212 47K R214 4M7 R218 4K7 R216 2K2 R215 2K2 C30 0.22UF C31 4.7UF/100V R217 1M -15V T13 BR +15V R210 1K15 1% R211 20K C29 47UF/25V R201 47K R202 47K R203 1K C28 1UF -15V CH3-LEVEL 2 13 IC25A CA3086 4 5

29、3 IC25B CA3086 6 87 IC25C CA3086 9 1110 IC25D CA3086 12 1413 IC25E CA3086 R185 47K R186 47K R187 10M R262 10M R188 2M7 -15V C26 22UF/35V -15V R192 3K R191 240K R193 43K C27 100P R189 6K8 R190 6K2 1 2 3 VR9 B10K +15V -15V R194 2K 4 5 6 P SW8B PS-22E85L R197 1K R196 10K R198 2K2 1 2 3 VR10 B1K R200 3K

30、9 R199 680R 1 2 3 VR11 B10K +15V -15V R184 24K9 1% R183 17K4 1% C25 0.33UF SW10C-9 C46 100N -15V +15V C45 100N CH3 CH3 CH4 IC26-9 IC26-9 IC26-8 IC26-8 SW10C-9 CH4-REDUCTION CH3-REDUCTION CH3-REDUCTION I/O METER I/O METER BYPASS BYPASS COUPLE COUPLE COUPLE COUPLE INTERACTIVE INTERACTIVE COMPRESSOR/LI

31、MITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER COMPRESSOR/LIMITER SC FILTER SC FILITER THRESHOLD THRESHOLD N: 1 RATIO N: 1 RATIO OUTPUT GAIN OUTPUT GAIN PEAK LIMITER PEAK LIMITER THRESHOLD THRESHOLD LIMITER LIMITER THRESHOLD THRESHOLD 98 6 IC17A 4066 IC26-8IC26-9 1

32、110 12 IC17B 4066 IC26-12 IC26-12 IC26-10 IC26-10 R195 1K R234 1K CH3-MASTER CH3-MASTER CH3-MASTER CH3-MASTER 411 IC26E TL064 3 2 1 IC29A TL064 5 6 7 IC29B TL064 10 9 8 IC29C TL064 12 13 14 IC29D TL064 411 IC29E TL064 D31 BAS16 D21 BAS16 D17 BAS16 D32 BAS16 D29 BAS16 D23 BAS16 3 2 1 IC26A TL064 5 6

33、7 IC26B TL064 10 9 8 IC26C TL064 12 13 14 IC26D TL064 1 2 3 SW13A SW PS-22E85L 1 2 3 SW14A SW PS-22E85L 1 2 3 SW9A SW PS-22E85L 1 2 3 SW10A SW PS-22E85L D4A DA204K-2/1 D4B DA204K-2/1 D19A DA204K-2/1 D19B DA204K-2/1 D22A DA202K-2/1 D22B DA202K-2/1 D3A DA204K-2/1 D3B DA204K-2/1 D25A DA204K-2/1 D25B DA

34、204K-2/1 D27A DA202K-2/1 D27B DA202K-2/1 3 2 1 IC31A TL064 5 6 7 IC31B TL064 10 9 8 IC31C TL064 12 13 14 IC31D TL064 411 IC31E TL064 3 2 1 IC27A TL064 5 6 7 IC27B TL064 10 9 8 IC27C TL064 12 13 14 IC27D TL064 411 IC27E TL064 3 2 1 IC30A TL064 5 6 7 IC30B TL064 10 9 8 IC30C TL064 12 13 14 IC30D TL064

35、 411 IC30E TL064 R182 0R R220 0R D20A DA202K-2/1 D20B DA202K-2/1 D18B DA204K-2/1 D18A DA204K-2/1 D26A DA202K-2/1 D26B DA202K-2/1 D24A DA204K-2/1 D24B DA204K-2/1 CH3+CH4. Sch Tit el Size File: Dat e: Drawn By: Sheet RevisionModel No: 24-May-2002 EASON YANG COMPRESSOR : FRONT PANEL ( CH3+CH4 ) 32of CL

36、E4. 0V1. 0 A3 12345678 A B C D 87654321 D C B A 5 4 2 IC13A LM339 1 6 7 IC13B LM339 8 9 14 IC13C LM339 10 11 13 IC13D LM339 312 IC13E LM339 5 4 2 IC14A LM339 1 6 7 IC14B LM339 8 9 14 IC14C LM339 10 11 13 IC14D LM339 312 IC14E LM339 5 4 2 IC15A LM339 1 6 7 IC15B LM339 8 9 14 IC15C LM339 10 11 13 IC15

37、D LM339 312 IC15E LM339 5 4 2 IC16A LM339 1 6 7 IC16B LM339 8 9 14 IC16C LM339 10 11 13 IC16D LM339 312 IC16E LM339 T8 HR R88 1K 1/4W R90 39K R89 15K +15V LD60 GN LD61 GN LD62 GN LD63 GN LD64 GN LD65 YE LD66 YE LD67 RD R91 110R R92 100R R93 200R R94 402R 1% R95 806R1% R96 1K58 1% R97 3K24 1% R98 6K3

38、4 1% R99 8K06 1% +15V LD81 GN LD82 GN R79 1K R80 2K R81 3K R82 4K02 1% R83 4K99 1% R84 4K99 1% R85 4K99 1% R86 4K99 1% R87 86K6 1% -15v T7 HR R76 1.2K 1/4W R77 15K R78 39K LD52 RD LD53 RD LD54 RD LD55 RD LD56 RD LD57 RD LD58 RD LD59 RD +15V 1 2 3 SW12A SW PS-22E85L LD80 GN R100 22R 1/4W -15V C7 100N

39、 +15V 5 4 2 IC9A LM339 1 6 7 IC9B LM339 8 9 14 IC9C LM339 10 11 13 IC9D LM339 312 IC9E LM339 5 4 2 IC10A LM339 1 6 7 IC10B LM339 8 9 14 IC10C LM339 10 11 13 IC10D LM339 312 IC10E LM339 5 4 2 IC11A LM339 1 6 7 IC11B LM339 8 9 14 IC11C LM339 10 11 13 IC11D LM339 312 IC11E LM339 5 4 2 IC12A LM339 1 6 7

40、 IC12B LM339 8 9 14 IC12C LM339 10 11 13 IC12D LM339 312 IC12E LM339 T6 HR R63 1K 1/4W R65 39K R64 15K +15V LD43 GN LD44 GN LD45 GN LD46 GN LD47 GN LD48 YE LD49 YE LD50 RD R66 110R R67 100R R68 200R R69 402R 1% R70 806R1% R71 1K58 1% R72 3K24 1% R73 6K34 1% R74 8K06 1% +15V LD77 GN LD78 GN R54 1K R5

41、5 2K R56 3K R57 4K02 1% R58 4K99 1% R59 4K99 1% R60 4K99 1% R61 4K99 1% R62 86K6 1% -15v T5 HR R51 1.2K 1/4W R52 15K R53 39K LD35 RD LD36 RD LD37 RD LD38 RD LD39 RD LD40 RD LD41 RD LD42 RD +15V 1 2 3 SW8A SW PS-22E85L LD76 GN R75 22R 1/4W -15V C5 100N +15V 5 4 2 IC5A LM339 1 6 7 IC5B LM339 8 9 14 IC

42、5C LM339 10 11 13 IC5D LM339 312 IC5E LM339 5 4 2 IC6A LM339 1 6 7 IC6B LM339 8 9 14 IC6C LM339 10 11 13 IC6D LM339 312 IC6E LM339 5 4 2 IC7A LM339 1 6 7 IC7B LM339 8 9 14 IC7C LM339 10 11 13 IC7D LM339 312 IC7E LM339 5 4 2 IC8A LM339 1 6 7 IC8B LM339 8 9 14 IC8C LM339 10 11 13 IC8D LM339 312 IC8E L

43、M339 T4 HR R38 1K 1/4W R40 39K R39 15K +15V LD26 GN LD27 GN LD28 GN LD29 GN LD30 GN LD31 YE LD32 YE LD33 RD R41 110R R42 100R R43 200R R44 402R 1% R45 806R1% R46 1K58 1% R47 3K24 1% R48 6K34 1% R49 8K06 1% +15V LD74 GN LD75 GN R29 1K R30 2K R31 3K R32 4K02 1% R33 4K99 1% R34 4K99 1% R35 4K99 1% R36

44、4K99 1% R37 86K6 1% -15v T3 HR R26 1.2K 1/4W R27 15K R28 39K LD18 RD LD19 RD LD20 RD LD21 RD LD22 RD LD23 RD LD24 RD LD25 RD +15V 1 2 3 SW5A SW PS-22E85L LD73 GN R50 22R 1/4W -15V C3 100N +15V 5 4 2 IC1A LM339 1 6 7 IC1B LM339 8 9 14 IC1C LM339 10 11 13 IC1D LM339 312 IC1E LM339 5 4 2 IC2A LM339 1 6

45、 7 IC2B LM339 8 9 14 IC2C LM339 10 11 13 IC2D LM339 312 IC2E LM339 5 4 2 IC3A LM339 1 6 7 IC3B LM339 8 9 14 IC3C LM339 10 11 13 IC3D LM339 312 IC3E LM339 5 4 2 IC4A LM339 1 6 7 IC4B LM339 8 9 14 IC4C LM339 10 11 13 IC4D LM339 312 IC4E LM339 T2 HR R13 1K 1/4W R15 39K R14 15K +15V LD9 GN LD10 GN LD11

46、GN LD12 GN LD13 GN LD14 YE LD15 YE LD16 RD R16 110R R17 100R R18 200R R19 402R 1% R20 806R1% R21 1K58 1% R22 3K24 1% R23 6K34 1% R24 8K06 1% +15V LD70 GN LD71 GN R4 1K R5 2K R6 3K R7 4K02 1% R8 4K99 1% R9 4K99 1% R10 4K99 1% R11 4K99 1% R12 86K6 1% -15v T1 HR R1 1.2K 1/4W R2 15K R3 39K LD1 RD LD2 RD

47、 LD3 RD LD4 RD LD5 RD LD6 RD LD7 RD LD8 RD +15V 1 2 3 SW1A SW PS-22E85L LD69 GN R25 22R 1/4W -15V C1 100N +15V CH4-LEVEL CH4-REDUCTION CH4CH4 INPUT/OUTPUT LEVEL ( dB ) GAIN REDUCTION (dB) CH3 INPUT/OUTPUT LEVEL ( dB ) CH2 INPUT/OUTPUT LEVEL ( dB ) CH1 INPUT/OUTPUT LEVEL ( dB ) CH3 GAIN REDUCTION (dB

48、) CH2 GAIN REDUCTION (dB) CH1 GAIN REDUCTION (dB) CH3-REDUCTIONCH2-REDUCTIONCH1-REDUCTION CH3-LEVELCH2-LEVELCH1-LEVEL I/O METERI/O METERI/O METERI/O METER BYPASSBYPASSBYPASSBYPASS INTERACTIVEINTERACTIVEINTERACTIVEINTERACTIVE CH1CH2CH3CH4 C2 47UF/25V C4 47UF/25V C6 47UF/25V C8 47UF/25V 147 IC17E 4066

49、 R102 1K R101 100R -15V +15V 4 5 6 P SW13B PS-22E85L 4 5 6 P SW14B PS-22E85L 4 5 6 P SW9B PS-22E85L 4 5 6 P SW10B PS-22E85L 4 5 6 P SW7B PS-22E85L 4 5 6 P SW2B PS-22E85L 4 5 6 P SW3B PS-22E85L 4 5 6 P SW6B PS-22E85L FP-LED. Sch Tit el Size File: Dat e: Drawn By: Sheet RevisionModel No: 24-May-2002 EASON YANG COMPRESSOR : FRONT PANEL ( DISPLAY ) 33of CLE4. 0V1. 0 A3 12345678 A B C D 87654321 D C B A CH3+CH4 CH3+CH4.SCH 2 1 3 4 X1 JY5042-030G 3c 5e 1a 4d 2b X2 JY-6351G-02-250 5 18 -IN 6 2 4 73 V+ V- GND EC+ EC- SYM OUT IC8 THAT2150 +15V -15