Service Manual
www.altoproaudio.com
Version: 1.2
ISSUE:2003.9.21
Model: S-8
8 Channel Mixing Console
Page 1: ...Service Manual www altoproaudio com Version 1 2 ISSUE 2003 9 21 Model S 8 8 Channel Mixing Console...
Page 2: ...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...
Page 3: ...Phantom Power 2 additional multifunctional Stereo Line Inputs Extremely high headroom offering more dynamic range Balanced Inputs for highest signal integrity Warm natural 3 band EQ on each channels P...
Page 4: ...APE IN RIGHT 2 TRACK 2 1 3 2TK TO CTRL ROOM 2 1 3 PHONES OUTPUT LEFT METER RIGHT METER 75Hz 15db 3 BAND EQ 12K 2 5K 80 15db 3c 5e 1a 4d 2b LEFT 3c 5e 1a 4d 2b RIGHT MAIN MIX AUX SEND1 T R S AUX SEND2...
Page 5: ...S 22E85L LO CUT 2 1 3 4 X11 JY 5042 030G 3c 5e 1a 4d 2b X12 JY 6351G 02 250 3c 5e 1a 4d 2b X4 JY 6351G 02 250 EQ HI 12KHZ C134 18n M VR26 B50K R163 6K8 VR28 B50K R162 6K8 LO R71 10K C102 47u 25V 5 6 7...
Page 6: ...317 5K1 VR45 W50K AUX 1 R235 47K R255 4K7 C200 2 2u 50V R173 6K8 TR12 BR TR11 BR R269 1K5 VCC LD6 RED R246 22K 3 2 1 U20A NJM4580M VR47A W50K PEAK C121 47u 25V R262 3K9 R283 36K C192 22P VR44 W50K C13...
Page 7: ...4 U29C BA15218N R347 47R R346 47R C253 47u 25V C254 47u 25V 8 4 U25C NJM4580M AUX RETURN 1 L METER R METER R340 68K R341 68K 1 2 3 SW8A PS 22E85L 4 5 6 P SW8B PS 22E85L EFX TO AUX1 3c 5e 1a 4d 2b X22...
Page 8: ...C LEFT METER 30 20 10 7 4 2 0 2 3 2 1 U30A NJM4580M R367 100K R369 100K C283 47uF PGND 10 11 13 U37D LM339 5 4 2 U37A LM339 5 4 2 U40A LM339 10 11 13 U40D LM339 LD30 GR LD31 GR LD32 YEL LD33 RED 8 9 1...
Page 9: ...7V C2 2200uF 25V D9 1N4002 C4 47uF 25V D10 1N4002 D8 1N4002 PGND TP4 17V C7 220uF 100V PGND R1 390K C8 47uF 100V R2 10K R3 10R R4 20K C9 47uF 100V TP5 48V 1 2 3 4 5 6 CN3 2 5 6P PGND TR3 TIP122 S8PWR...
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Page 25: ...02 11 08 4 0000 1 key 5 5 5 5 14 5 NI01862 0007 0 00 N PCS 2002 12 02 7 0000 1 key 5 5 W10 7 5 NI01863 0008 0 00 N PCS 2002 12 02 21 0000 1 knob 10 5 18 NI02083 0009 0 00 N PCS 2002 11 08 12 0000 1 kn...
Page 26: ...CS 2002 11 08 7 0000 1 sleeve 4 20mm NI00252 0029 0 00 N PCS 2002 11 08 20 0000 1000 sleeve 4 1000mm NI00248 0001 0 00 N M 2002 06 04 4 0000 1 foot cushion 12 7 9 3t SF 004 NI00501 0030 0 00 N PCS 200...
Page 27: ...S 2002 11 08 1 0000 80 bond paper 0 04 1M NH00012 0001 0 00 N M 2003 02 10 1 0000 80 membrane 0 035 1M NI00014 0002 0 00 N M 2003 02 10 4 0000 1 label ALTO NE05004 0047 0 00 N PCS 2002 11 08 2 0000 1...
Page 28: ...136 C137 C138 C163 C164 C165 C166 C168 C169 C17 C170 16 0000 1 metal film capacitor MSC 0 033uF 63V 5 CASE01 4mm CF00023 0005 0 00 N PCS 2002 07 31 C139 C140 C141 C142 C143 C144 C145 C146 C147 C148 C1...
Page 29: ...8 LD29 LD30 LD31 LD7 2 0000 1 L E D high intensity 3m m round yellow long foot 26 SA00054 0014 0 00 N PCS 2002 07 31 LD20 LD32 9 0000 1 L E D high intensity 3m m round red long foot 26mm SA00053 0015...
Page 30: ...esistor 620 5 0603 RD00348 0008 0 00 N PCS 2002 09 09 R362 16 0000 1 resistor 910 5 0603 RD00349 0009 0 00 N PCS 2002 09 09 R196 R197 R198 R199 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R...
Page 31: ...S 2002 09 09 R150 R151 R152 R154 R155 R156 R158 R159 R160 R162 R163 R164 R166 R167 R168 R169 R170 R171 R172 R173 R174 R175 2 0000 1 SMDfixed resistor 1 10W 7 5K 5 0603 RD00098 0021 0 00 N PCS 2002 09...
Page 32: ...22 R223 R224 R225 R226 R227 30 0000 1 SMDceramic capacitor0603 22PF 50V NPO 5 CI00051 0034 0 00 N PCS 2002 09 09 C179 C180 C181 C182 C183 C184 C185 C186 C187 C188 C189 C190 C191 C192 C193 C194 C22 C22...
Page 33: ...03 0 00 N PCS 2002 07 31 C19 C20 C21 C23 C25 C26 C27 C28 17 0000 1 capacitor 47uF 25V SLL 5 11mm CB00175 0004 0 00 N PCS 2003 06 13 C100 C108 C109 C117 C118 C122 C123 C231 C232 C253 C254 C85 C86 C91 C...
Page 34: ...U2 2_VER020718 HB00714 0001 0 00 N PCS 2002 07 31 15 0000 1 resistor 4 7 5 0603 RD00355 0002 0 00 N PCS 2002 07 31 R11 R13 R14 R19 R20 R24 R25 R398 R399 R400 R401 R48 R49 R88 R89 4 0000 1 SMDfixed res...
Page 35: ...R94 20 0000 1 SMDprecise resistor 1 10W 5 11K 1 0603 RD00210 0014 0 00 N PCS 2002 07 31 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R46 R54 R62 R67 R95 8 0000 1 resistor...
Page 36: ...PCS 2002 07 31 C201 C202 C203 C204 C211 C212 C215 C216 C287 C288 C291 C292 C293 C294 C299 C300 C301 C302 C303 C304 C313 C314 5 0000 1 diode BAS316 115 SE00028 0026 0 00 N PCS 2002 07 31 D4 D5 D6 D7 D8...
Page 37: ...N PCS 2002 11 08 1 0000 1 PC board S8PWR_VER020820 HB00716 0001 0 00 N PCS 2002 07 31 1 0000 1 fixed resistor 1 4W 10K M type RA00242 0002 0 00 N PCS 2002 07 31 R2 1 0000 1 fixed resistor 1 4W 10 Mr...
Page 38: ...t 7915 TO 220 SD00079 0014 0 00 N PCS 2002 07 31 TR2 1 0000 1 transistor TIP122 ST SB00043 0015 0 00 Y PCS 2002 07 31 TR3 1 0000 1 row wire header 2P 2 5mm 180 HC00076 0016 0 00 N PCS 2002 07 31 CN2 1...
Page 39: ...V_ _CHINA PCS 2002 11 08 Date DESCRIPTION Item No Version Item No Item Descri Ver Unit Loss Cardinal Phantom Layer Effective Date Component Remark Usage Rate Attrition Rate 1 0000 1 insulation 0 5 61...
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Page 41: ...ob 10 5 18 12 15 NI02082 knob 10 5 18 6 16 NI00826 knob 12 18 7 17 TC00116 trasformer PT S8_230V 1 18 MI01445 separating shade S 8 PT S8 1 19 HK00928 K PC board P S8PU1 1 20 HC00008 AC outlet 3515 A T...
