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Страница 1: ...Service Manual www altoproaudio com Version 1 1 Model ALTO MONITTOR PA MONITOR PROCESSOR ...
Страница 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 ...
Страница 3: ...ohm balanced 25k ohm unbalanced Maximum Input Level 19dBm Output Impedance 60 ohm balanced 30 ohm unbalanced Maximum Output Level 21dBm Graphic EQ Band Separation 2 3 Octave Power Supply Power consumption 8W Fuse 95 120V T315mA 210 240V T200mA Dimensions 483 W 194 5 D 44 H mm 19 7 7 1 7 Weight 2 8kg ...
Страница 4: ... C B A 2 1 3 4 OUTPUT 3c 5e 1a 4d 2b INPUT 2 1 3 4 INPUT 3c 5e 1a 4d 2b OUTPUT EQ Bypass 2 1 3 2 1 3 2 1 3 2 1 3 RANGE 6 12dB NOTCH1 2 2 1 3 2 1 3 MASTER VOL LOW CUT BYPASS BYPASS BYPASS BYPASS BYPASS BYPASS HI PASS LOW PASS EQ ...
Страница 5: ...R130 3K24 R131 12K1 R129 10K C64 33N C65 33N C71 3N3 C70 3N3 5 6 IC18B 4580 R146 3K16 R147 36K R145 16K5 C76 3N3 C77 3N3 3 2 IC19A 4580 R152 3K9 R150 3K24 R151 20K R149 10K C81 10 16V C79 3N3 C80 3N3 R156 3K9 C84 10 16V 1 2 3 VR14A W 100K 1 2 3 VR12A W 100K 5 6 7 IC19B 4580 R154 2K R155 15K4 R153 6K81 C82 3N3 C83 3N3 R160 3K9 C87 10 16V 1 2 3 VR16A W 100K 3 2 1 IC20A 4580 R158 2K67 R159 18K2 R157 ...
Страница 6: ...HONEJACK5 5 PIN 3c 5e 1a 4d 2b PJ2 PHONEJACK5 5 PIN TR1 7815 TR2 7915 C5 1000u 35V C6 1000u 35V C7 1000u 25V C8 1000u 25V C1 104P C2 104P C3 104P C4 104P BD1 BRIDGE1 15V 15V 1 2 3 4 5 6 7 8 9 10 11 12 J1 CON12 15V 15V MONITORPU SCH Titel Size File Date Drawn By Sheet Revision Model No 24 Apr 2003 D H YEN MONITOR PU 1 1 of MONITOR VER030424 A3 ...
Страница 7: ...PCB MONITOR FP Top Layer PCB MONITOR FP Top Solder Mask PCB MONITOR FP Bottom Layer PCB MONITOR FP Bottom Solder Mask ...
Страница 8: ...l T1 24mil 0 6096mm 178 78 42 Inch 1991 75 mm T2 31mil 0 7874mm 130 52 74 Inch 1339 66 mm T3 35mil 0 889mm 12 22 58 Inch 573 47 mm T4 39mil 0 9906mm 32 33 08 Inch 840 33 mm T5 43mil 1 0922mm 48 35 67 Inch 906 13 mm T6 87mil 2 2098mm 12 32 83 Inch 833 95 mm T7 126mil 3 2004mm 5 NPTH 32 61 Inch 828 26 mm Totals 417 287 93 Inch 7313 55 mm ...
Страница 9: ...PCB MONITOR PU Top Layer PCB MONITOR PU Top Solder Mask PCB MONITOR PU Bottom Layer PCB MONITOR PU Bottom Solder Mask ...
Страница 10: ...112mm 2 13 15 Inch 333 98 mm T2 31mil 0 7874mm 16 16 44 Inch 417 65 mm T3 35mil 0 889mm 12 16 40 Inch 416 66 mm T4 39mil 0 9906mm 11 17 48 Inch 444 08 mm T5 51mil 1 2954mm 3 14 48 Inch 367 70 mm T6 63mil 1 6002mm 7 19 36 Inch 491 80 mm T7 87mil 2 2098mm 10 24 08 Inch 611 62 mm T8 110mil 2 794mm 1 14 03 Inch 356 38 mm Totals 62 135 43 Inch 3439 86 mm ...
Страница 11: ...1 2 3 4 A B C D 4 3 2 1 D C B A MONITOR 全機配線圖 MONITOR FP J1 MONITOR PU 黑色 藍色 紅色 黑色 CN3 J1 J2 ...
Страница 12: ...2003 06 20 1 0000 2542 Zn plated board 1 2 2135 1220 24 54kg MJ00063 0001 0 00 N PCS KG 2002 04 14 1 0000 1 top cover HPA6 MC00385 0002 0 00 N PCS 2003 05 23 1 0000 1 top cover HPA6 MC00383 0001 0 00 N PCS 2003 01 17 1 0000 1 top cover HPA6 MC00384 0001 0 00 N PCS 2002 03 06 1 0000 24 iron board 1 2135 1220 20 45kg MJ00058 0001 0 00 N PCS KG 2002 03 06 1 0000 1 panel ALTO MONITOR MA03340 0003 0 00...
Страница 13: ...er coil φ20 φ60 2tB NI00443 0011 0 00 N PCS 2003 05 23 7 0000 1 screw M3 6 MG00041 0012 0 00 N PCS 2003 05 23 4 0000 1 screw M3 10 MG00061 0013 0 00 N PCS 2003 05 23 2 0000 1 screw M3 10 MG00166 0014 0 00 N PCS 2003 05 23 2 0000 1 insulate bean TO220B NI00863 0015 0 00 N PCS 2003 05 23 5 0000 1 screw M2 2 5 MG00182 0016 0 00 N PCS 2003 05 23 2 0000 1 screw M3 10 MG00042 0017 0 00 N PCS 2003 05 23 ...
Страница 14: ...000 1000 sleeve φ2 5 1000mm NI00239 0001 0 00 N M 2002 06 04 7 0000 1 sleeve φ4 20mm NI00252 0032 0 00 N PCS 2003 05 23 20 0000 1000 sleeve φ4 1000mm NI00248 0001 0 00 N M 2002 06 04 6 0000 1 knob COOL GRAY 8C white NI00362 0033 0 00 N PCS 2003 05 23 6 0000 1 knob cover φ8 5 4 072C NI00896 0034 0 00 N PCS 2003 05 23 1 0000 1 assurance card LTO NF00061 0035 0 00 N PCS 2003 05 23 1 0000 1 single ter...
Страница 15: ...000 1 washer φ5 φ12 1t MF00020 0051 0 00 N PCS 2003 05 23 1 0000 1 washer φ4 φ7 1t MF00038 0052 0 00 N PCS 2003 05 23 1 0000 1 screw pill 4 30 MG00111 0053 0 00 N PCS 2003 05 23 2 0000 1 colour nut 4m m ME00016 0054 0 00 N PCS 2003 05 23 1 0000 1 nonwoven 33 154 2016B ND00030 0055 0 00 N PCS 2003 05 23 1 0000 1 desiccant 30g HJ00006 0056 0 00 N PCS 2003 05 23 1 0000 1 PE bag 0 04t 580 300mm NA0012...
Страница 16: ...4YD SA00139 0007 0 00 N PCS 2003 05 23 LED18 16 0000 1 L E D φ2 greed L 1464GD SA00138 0008 0 00 N PCS 2003 05 23 LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 LED10 LED11 LED12 LED13 LED14 LED15 LED16 LED17 1 0000 1 row wire header 2P 2 5mm 90 HC00065 0009 0 00 N PCS 2003 05 23 J2 1 0000 1 wire 12P 12P 220 HA02078 0010 0 00 N PCS 2003 05 23 J1 3 0000 1 potentiometer R1411G0A V1C104FN00 00 RC00229 0011 ...
Страница 17: ...RD00315 0008 0 00 N PCS 2003 05 23 R6 R22 R23 R29 R33 6 0000 1 resistor 511Ω 1 0603 RD00361 0009 0 00 N PCS 2003 05 23 R73 R87 R189 R190 R191 R192 1 0000 1 resistor 806Ω 1 0603 RD00281 0010 0 00 N PCS 2003 05 23 R165 6 0000 1 resistor 1 00KΩ 1 0603 RD00282 0011 0 00 N PCS 2003 05 23 R28 R32 R42 R44 R49 R170 2 0000 1 SMD resistor 1 15KΩ 1 0603 RD00396 0012 0 00 N PCS 2003 05 23 R134 R194 1 0000 1 r...
Страница 18: ...36 R140 R144 R148 R152 R156 R160 1 0000 1 resistor 4 02KΩ 1 0603 RD00364 0021 0 00 N PCS 2003 05 23 R83 2 0000 1 SMD resistor 4 22KΩ 1 0603 RD00397 0022 0 00 N PCS 2003 05 23 R118 R122 2 0000 1 resistor 4 53KΩ 1 0603 RD00286 0023 0 00 N PCS 2003 05 23 R63 R66 2 0000 1 SMDprecise resistor 1 10W 4 99KΩ 1 0603 RD00209 0024 0 00 N PCS 2003 05 23 R43 R93 15 0000 1 SMDprecise resistor 1 10W 5 11KΩ 1 060...
Страница 19: ...000 1 SMDprecise resistor 1 10W 13 3KΩ 1 0603 RD00216 0033 0 00 N PCS 2003 05 23 R117 R135 R138 1 0000 1 resistor 15 4KΩ 1 0603 RD00367 0034 0 00 N PCS 2003 05 23 R155 3 0000 1 resistor 16 5KΩ 1 0603 RD00368 0035 0 00 N PCS 2003 05 23 R106 R125 R145 2 0000 1 resistor 18 2KΩ 1 0603 RD00358 0036 0 00 N PCS 2003 05 23 R159 R182 11 0000 1 SMDprecise resistor 1 10W 20 0KΩ 1 0603 RD00219 0037 0 00 N PCS...
Страница 20: ... 1 0603 RD00303 0047 0 00 N PCS 2003 05 23 R123 R143 1 0000 1 SMD fixed resistor 1 10W 82 5KΩ 1 0603 RD00270 0048 0 00 N PCS 2003 05 23 R101 1 0000 1 resistor 105KΩ 1 0603 RD00423 0049 0 00 N PCS 2003 05 23 R107 1 0000 1 SMDprecise resistor 1 10W 130KΩ 1 0603 RD00225 0050 0 00 N PCS 2003 05 23 R103 1 0000 1 resistor 1 00MΩ 1 0603 RD00292 0051 0 00 N PCS 2003 05 23 R31 1 0000 1 resistor 2 00MΩ 1 06...
Страница 21: ...056uF 50V X7R 10 CI00091 0061 0 00 N PCS 2003 05 23 C17 C22 2 0000 1 SMD0603 ceramic capacitor 0 0068uF 50V X7R 10 CI00092 0062 0 00 N PCS 2003 05 23 C39 C41 10 0000 1 SMDceramic capacitor0603 0 033uF 50V X7R 10 CI00073 0063 0 00 N PCS 2003 05 23 C33 C35 C58 C59 C61 C62 C64 C65 C67 C68 44 0000 1 SMDceramic capacitor0603 0 047uF 25V X7R 10 CI00074 0064 0 00 N PCS 2003 05 23 C93 C94 C95 C96 C97 C98 ...
Страница 22: ... 20 CI00075 0072 0 00 N PCS 2003 05 23 C8 C9 C10 C11 C21 C23 C44 C45 C46 C47 C49 C50 C52 C53 C55 C56 4 0000 1 SMDfixed resistor 1 10W 4 42KΩ 1 0603 RD00439 0073 0 00 N PCS 2003 05 23 R74 R46 R45 R157 18 0000 1 LED間隔柱 LEDS 16 16mm NI01768 0014 0 00 PCS 2003 06 23 1 0000 1 PC board P MONITORPU HK03901 0061 0 00 N PCS 2003 05 23 1 0000 1 pc board MONITORPU 1 4 _VER030522 HB00904 0001 0 00 N PCS 2003 ...
Страница 23: ...tom Layer Effective Date Component Remark Usage Rate Attrition Rate 2 0000 1 electrotytic capacitor 1000uF 25V CB00071 0008 0 00 N PCS 2003 05 23 C7 C8 2 0000 1 electrolytic capacitor 1000uF 35V φ13 20mm CB00073 0009 0 00 N PCS 2003 05 23 C5 C6 4 0000 1 ceramic capacitor 0 1uF SL CA00052 0010 0 00 N PCS 2003 05 23 C1 C2 C3 C4 4 0000 1 label ALTO NE05004 0062 0 00 N PCS 2003 05 23 4 0000 1 foot cus...
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Страница 25: ...00023 alimentation SW SDDLB 1007U 1 18 MG00036 screw M3 4 7 19 TD00118 transformer PT CLE40 include FUSE102 1 20 MG00111 screw pill 4 30 1 21 NI00443 rubber coil φ20 φ60 2tB 1 22 MF00020 washer φ5 φ12 1t 1 23 MF00038 washer φ4 φ7 1t 2 24 ME00016 colour nut 4m m 2 25 MF00048 washer φ4 φ8 0 5t 2 26 HA02190 wire 150mm 1 27 HA01333 single terminal wiring CF W76 150mm UL1015 18AWG green yellow 1 28 HB0...