Alto_S-16_Mixer_Service_Manual电路图.pdf
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1、Service Manual Version: 1.1 Model: S16(16-CHANNEL MIXING CONSOLE) 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 1 8. TECHNICAL SPECIFICATIONS electronically balanced, discrete input configuration Fader 0 dB, channels muted:-100.0dBr (ref.:+4dBu) Power supply Main voltage USA/Canada100-120V, 60Hz Europe210-240V, 50Hz U.K./Australia240V, 50Hz Power Consumption 35watts Fuse 100-120V : T500mAL 200-
3、240V : T250mAL Main connection Standard IEC receptacle Physical Dimension (WXDXH) 408mmX370mmX28/80mm (16x14.6x0.8/3.1) Net weight 5.2Kg (11.464 lb) Mono input channels Microphone input Frequency response 10Hz to 55kHz, +/-3dB Distortion (THD&N) 0.005% at +4dBu, 1kHz Gain range 0dB to 60dB(MIC), SNR
4、 (Signal Noise Rated) 115dB Line input electronically balanced Frequency response 10Hz to 55kHz, +/-3dB Distortion (THD&N) 0.005% at +4dBu, 1kHz Sensitivity range +15dBu to -45dBu Stereo input channels Line input unbalanced Frequency response 10Hz to 55kHz, +/-3dB Distortion (THD&N) 0.005% at +4dBu,
5、 1kHz Impedances Microphone input 1.4Kohm. Channel Insert return 2.5Kohm. All other inputs 10Kohm or greater. Tape out 1Kohm. All other output 120ohm. Equalization Hi shelving +/-15dB 12kHz Mid bell (Mono) +/-15dB 100Hz to 8kHz Low shelving +/-15dB 80Hz Low Cut filter 75Hz, 18dB/oct. Main Mix Sectio
6、n Noise (Bus noise) Fader 0dB, all input channels assigned and set to UNITY gain:-90dBr(ref.:+4dBu) Max output +22dBu balanced XLR, +22dBu unbalanced, 1/4 jacks AUX Return gain range - to +15dB AUX Send max out +22dBu Hi Mid (stereo) +/-15dB 3kHz Mid Low (stereo) +/-15dB 500Hz RadioFans.CN 收音机爱 好者资料
7、库 1. SPECIFICATION (S-16) 2 12345678 A B C D 87654321 D C B A S16-MAP.Sch Titel Size File: Date: Drawn By: Sheet RevisionModel No: 22-Sep-2003 KEVIN LIN. ALTO MIXING CONSOLE 11of S-16 BLOCK DIAGRAM VER020825 A3 MONO INPUT CHANNELS ( 1-8) 2 1 3 MIC IN +48V 3-BAND EQ 12K100Hz-8kHz80 HI PASS 2 1 3 LO C
8、UT SG/OL LEFT-BUS RIGHT-BUS AUX-1 AUX-2 RIGHT-BUS LEFT-BUS AUX-1 AUX-2 STEREO INPUT CHANNELS (9-16) LEFT-BUS RIGHT-BUS AUX-1 AUX-2 LEFT-BUS RIGHT-BUS STEREO AUX RETURN 2 2 1 3 EFX TO AUX-1 2 1 3 RIGHT-BUS LEFT-BUS AUX-1 AUX-1 AUX-1 AUX SEND AUX-2 MAIN OUT LEFT-BUS RIGHT-BUS 2TK TO MIX RIGHT-BUS LEFT
9、-BUS TAPE IN RIGHT 2TK 2TK PHONES OUTPUT LEFT METER RIGHT METER 75Hz +/-15db 4-BAND EQ 12K50080 +/-15db 3c 5e 1a 4d 2b LEFT 3c 5e 1a 4d 2b RIGHT MAIN MIX AUX SEND1 T R S AUX SEND2 T R S MAIN MIX LEFT T R S MAIN MIX RIGHT T R S CONTROL ROOM OUTPUT LEFT T R S RIGHTT R S PHONES T R S & PHONES CONTROL R
10、OOM LEFT TAPE OUT 2 1 3 2 1 3 LEVEL AUX2 / DSP STEREO AUX RETURN 1 3c 5e 1a 4d 2b LEFT(MONO) 3c 5e 1a 4d 2b RIGHT AUX1 RETURN - + T R S RN TN T R S RN TN T R S RN TN T R S RN TN PAN PHANTOM LINE IN GAIN - + POWER - + - + - + LO(FREQ)HI AUX1 AUX2 FADER POST PRE BALANCE AUX1 AUX2 FADER SG/OL 3c 5e 1a
11、4d 2b LEFT(MONO) 3c 5e 1a 4d 2b RIGHT T R S RN TN T R S RN TN - + - + MIC GAIN:060dB LINE IN TRIM:+15dB-45dB AFL-L AFL-R SOLO(PFL) SOLO ON () AFL-L AFL-R SOLO(PFL) SOLO ON() AFL-L AFL-R SOLO(PFL) EFX SEND LEFT-BUS RIGHT-BUS AUX-1 AUX-2 SOLO(PFL) EFX SEND AFL L AFL R SOLO(PFL) PFL LED LOGIC SOLO CTRL
12、 SOLO ACTIVE (LEVEL SET) RETURN SOLO MODE PFL () AFL() AUX2 / DSP 3c 5e 1a 4d 2b INSERT T R S RN TN ALT-3(L) ALT-4(R) ALT-3(L) ALT-4(R) ALT-4 ALT-3 ALT-4 ALT-3 AUX1 LEVEL AUX2 LEVEL +4dB/MIC +4dB/MIC ALT-3(L) ALT-4(R) ALT3-4 LEVEL ALT 3-4 OUT ALT-3(L) T R S ALT-4(R) T R S ALT 3-4 TO MIX RIGHT-BUS LE
13、FT-BUS ALT 3-4 MAIN MIX CONTROL ROOM SOURCE MAIN/ALT MAIN/ALT 12 12 POST PRE 12 12 POST PRE POST PRE 2TK RIGHT LEFT MID LOM-HHIL-M 3K 4-BAND EQ 12K50080 +/-15db 3K AFL-L AFL-R 2. Block Diagram 123456789101112 A B C D 121110987654321 D C B A R189 5K1 VR5 W50K AUX-1 R144 47K R154 4K7 C144 2.2u/50V R27
14、 6K8 TR2 BR TR1 BR R176 1K5 +VCC LD3 RED R184 5K1 3 2 1 U1A 4580M VR7A 10KD PEAK R250 18K C154 22P VR4 W50K C4 47u/25V R188 5K1 AUX-2 LEVEL AUX-POST VR6A JQ10K VR6B JQ10K R185 5K1 R187 5K1 LEFT-BUS RIGHT-BUS PAN PGND AUX-PRE J1 POST (PRE) S16MN1.Sch Titel Size File: Date: Drawn By: Sheet RevisionMod
15、el No: 2003.02.22 KEVIN LIN. MAIN INPUT STAGE 31of ALTO S-16 VER021028 A1 2 1 3 SW2A PS-42E85L 5 4 6 SW2B PS-42E85L 8 7 9 SW2C PS-42E85L ALT-3 ALT-4 2 1 3 SW1A PS-22E85L 5 4 6 SW1B PS-22E85L 2 1 3 SW3A PS-42E85L 5 4 6 SW3B PS-42E85L 8 7 9 SW3C PS-42E85L 11 10 12 SW3D PS-42E85L AFL-L AFL-R R268 27K R
16、269 27K AUX1 PRE/POST SW2:MUTE/ALT3-4 SW3:SOLO,PFL R92 10K SOLO(PFL) D2 BAS316 LOGIC LD2 YEL (SOLO) R82 2K2 -VCC (LOGIC=2.0V or 0.5V) C14 47u/25V R202 5K1 VR12 W50K AUX-1 R146 47K R156 4K7 C146 2.2u/50V R35 6K8 TR6 BR TR5 BR R178 1K5 +VCC LD6 RED R196 5K1 3 2 1 U2A 4580M VR14A 10KD PEAK R255 18K C15
17、5 22P VR11 W50K C16 47u/25V R201 5K1 AUX-2 LEVEL AUX-POST VR13A JQ10K VR13B JQ10K R186 5K1 R199 5K1 LEFT-BUS RIGHT-BUS PAN PGND AUX-PRE J2 POST (PRE) 2 1 3 SW5A PS-42E85L 5 4 6 SW5B PS-42E85L 8 7 9 SW5C PS-42E85L ALT-3 ALT-4 2 1 3 SW4A PS-22E85L 5 4 6 SW4B PS-22E85L 2 1 3 SW6A PS-42E85L 5 4 6 SW6B P
18、S-42E85L 8 7 9 SW6C PS-42E85L 11 10 12 SW6D PS-42E85L AFL-L AFL-R R272 27K R273 27K AUX1 PRE/POST SW5:MUTE/ALT3-4 SW6:SOLO,PFL R100 10K SOLO(PFL) D4 BAS316 LOGIC LD5 YEL (SOLO) R84 2K2 -VCC (LOGIC=2.0V or 0.5V) C15 47u/25V R213 5K1 VR19 W50K AUX-1 R148 47K R158 4K7 C148 2.2u/50V R45 6K8 TR10 BR TR9
19、BR R180 1K5 +VCC LD9 RED R197 5K1 3 2 1 U3A 4580M VR21A 10KD PEAK R256 18K C161 22P VR18 W50K C17 47u/25V R212 5K1 AUX-2 LEVEL AUX-POST VR20A JQ10K VR20B JQ10K R198 5K1 R200 5K1 LEFT-BUS RIGHT-BUS PAN PGND AUX-PRE J3 POST (PRE) 2 1 3 SW8A PS-42E85L 5 4 6 SW8B PS-42E85L 8 7 9 SW8C PS-42E85L ALT-3 ALT
20、-4 2 1 3 SW7A PS-22E85L 5 4 6 SW7B PS-22E85L 2 1 3 SW9A PS-42E85L 5 4 6 SW9B PS-42E85L 8 7 9 SW9C PS-42E85L 11 10 12 SW9D PS-42E85L AFL-L AFL-R R276 27K R277 27K AUX1 PRE/POST SW8:MUTE/ALT3-4 SW9:SOLO,PFL R110 10K SOLO(PFL) D6 BAS316 LOGIC LD8 YEL (SOLO) R86 2K2 -VCC (LOGIC=2.0V or 0.5V) C27 47u/25V
21、 R222 5K1 VR26 W50K AUX-1 R150 47K R160 4K7 C150 2.2u/50V R51 6K8 TR16 BR TR15 BR R182 1K5 +VCC LD12 RED R209 5K1 3 2 1 U4A 4580M VR28A 10KD PEAK R259 18K C168 22P VR25 W50K C28 47u/25V R221 5K1 AUX-2 LEVEL AUX-POST VR27A JQ10K VR27B JQ10K R210 5K1 R211 5K1 LEFT-BUS RIGHT-BUS PAN PGND AUX-PRE J4 POS
22、T (PRE) 2 1 3 SW11A PS-42E85L 5 4 6 SW11B PS-42E85L 8 7 9 SW11C PS-42E85L ALT-3 ALT-4 2 1 3 SW10A PS-22E85L 5 4 6 SW10B PS-22E85L 2 1 3 SW12A PS-42E85L 5 4 6 SW12B PS-42E85L 8 7 9 SW12C PS-42E85L 11 10 12 SW12D PS-42E85L AFL-L AFL-R R278 27K R279 27K AUX1 PRE/POST SW11:MUTE/ALT3-4 SW12:SOLO,PFL R111
23、 10K SOLO(PFL) D8 BAS316 LOGIC LD11 YEL (SOLO) R89 2K2 -VCC (LOGIC=2.0V or 0.5V) 84 U3C 4580M 84 U37C 4580M 84 U2C 4580M 84 U36C 4580M 84 U39C 4580M 84 U42C 4580M 84 U43C 4580M 84 U40C 4580M 84 U1C 4580M 84 U4C 4580M 84 U38C 4580M 84 U41C 4580M C197 100n C198 100n C199 100n C200 100n C201 100n C202
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