Ecler PAM4100 Service Manual Download Page 1 | Manualshive

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SERVICE MANUAL

SIGNAL

PROTECT

THERMAL

THERMAL

BRIDGED

PROTECT

6

10

0

1

2

4

3

5

9

8

SIGNAL

CLIP

7

1

2

0

3

4

5

9

10

8

CLIP

6

7

ON

OFF

SWITCHING POWER MOSFET AMPLIFIER

CHANNEL I

CHANNEL II

THERMAL

PROTECT

SIGNAL

PROTECT

BRIDGED

10

0

1

2

9

8

SIGNAL

CLIP

1

2

0

10

9

8

CLIP

THERMAL

6

4

3

5

7

3

5

4

6

7

ON

OFF

SWITCHING POWER MOSFET AMPLIFIER

CHANNEL I

CHANNEL II

1
2
3
...
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Summary of Contents for PAM4100

Page 1: ...5 9 8 SIGNAL CLIP 7 1 2 0 3 4 5 9 10 8 CLIP 6 7 ON OFF SWITCHING POWER MOSFET AMPLIFIER CHANNEL I CHANNEL II THERMAL PROTECT SIGNAL PROTECT BRIDGED 10 0 1 2 9 8 SIGNAL CLIP 1 2 0 10 9 8 CLIP THERMAL 6 4 3 5 7 3 5 4 6 7 ON OFF SWITCHING POWER MOSFET AMPLIFIER CHANNEL I CHANNEL II ...

Page 2: ...s circuit Speak on circuit COMPONENTS LOCATION SCHEMA AND PARTS LIST Inputs circuit Power Amplifier circuit Soft Start Power Supply circuit Potentiometers and leds circuit Capacitors circuit Speak on circuit TESTING AND QUALITY CONTROL TECHNICAL CHARACTERISTICS WIRING DIAGRAM MECHANICAL DIAGRAM PACKING DIAGRAM PAM4100 COMPONENTS LOCATION SCHEMA AND PARTS LIST Power Amplifier circuit MECHANICAL DIA...

Page 3: ...HIGH PASS FILTER CH 1 THERMAL PROCESSOR THERMAL PROCESSOR THERMAL PROTECT FAN CONTROL THERMAL OPTIONAL STEREO MODULES PROBE TRANSFORMER PROBE MODULE THERMAL Vref VCA THERMAL ADJ 0dB CONTROL VOLUME FAN CROWBAR POWER MODUL CIRCUIT OUT 2 POWER MODUL CIRCUIT LEVEL CONVERTER DRIVER MOSFET N OVERLOAD LOW SIDE Vcc LEVEL CONVERTER FEEDBACK DRIVER MOSFET N MIRROR WILSON CURRENT ZOBEL DC PROTECT HIGH SIDE O...

Page 4: ...wer supply are now needed to be floating variations and referred to the outputs This function is done by Q109 110 BF588 wich are mounted formig a Wilson type mirror current supply This mirror current supply transfers all of the current variations detected while descending through Q109 s collector to similar variations on Q110 s collector also downward current Resistors R167 and R174 are used to ba...

Page 5: ... performance due to the associated circuitry to Q145 and C174 This capacitor starts to charge when a current level above the allowed value is detected and the protection starts The greater is the capacitor s charge level the higher is also the voltage applied to Q119 controlling transistor s base increasing its conduction and consequently reducing the gate source voltage and thus the Id current va...

Page 6: ...emperature control system has three main functions Controlling the cooling fan speed as it is a function of the measured temperature The fan s operation voltage range is 7 to 4 Volt Suspending the amplifier s functioning when the temperature exceeds 92ºC Reducing the amount of power output depending on the module s temperature as it rises above 85ºC and on the main power supply s transformer above...

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Page 18: ...XCN42200 220n C123 1 FCXCN42200 220n C124 1 FCXCN42200 220n C125 1 FCXCN42200 220n C126 1 FCXCN42200 220n C127 1 FCCIPAM833 11 0833 Printed Board CI100 1 FCXDDBAS28 BAS28 D100 1 FCXDDBAS28 BAS28 D101 1 FCXDDBAS28 BAS28 D102 1 FCXDDBAS28 BAS28 D103 1 FCXDDBAS16 BAS16 D104 1 FCXDDBAS16 BAS16 D105 1 FCIC553200 NE5532AP IC100 1 FCIC553200 NE5532AP IC101 1 FCIC072010 TL072 IC102 1 FCIC072010 TL072 IC10...

Page 19: ...340k R123 1 FCXR071000 10M R124 1 FCXR071000 10M R125 1 FCXR141820 18k2 R126 1 FCXR141130 11k3 R127 1 FCXR139090 9k09 R128 1 FCXR131500 1k50 R129 1 FCXR141820 18k2 R130 1 FCXR141130 11k3 R131 1 FCXR139090 9k09 R132 1 FCXR131500 1k50 R133 1 FCXR147500 75k0 R134 1 FCXR147500 75k0 R135 1 FCXR144750 47k5 R136 1 FCXR144750 47k5 R137 1 FCXR143650 36k5 R138 1 FCXR143650 36k5 R139 1 FCXR071000 10M R140 1 ...

Page 20: ...PARTS LIST PRINTED CIRCUIT 11 0833 04 00 Q Code Description Reference 1 FC6K058460 1058 04 60 WI103 40 0065 0205 EP04 99B xls 3 of 3 ...

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Page 25: ...0 22u 35 C124 1 FCXCN12200 22p C125 1 FCCE250470 47u 50 C126 1 FCCE250470 47u 50 C127 1 FCXCN21000 100p C128 1 FCXCN12200 22p C129 1 FCXCN12200 22p C130 1 FCXCN11500 15p C131 1 FCCE250100 10u 50 C132 1 FCCE250100 10u 50 C133 1 FCXCN44700 470n C134 1 FCXCN11200 12p C135 1 FCXCN11200 12p C136 1 FCXCN44700 470n C137 1 FCXCN44700 470n C138 1 FCXCN12200 22p C139 1 FCXCN12200 22p C140 1 FCXCN44700 470n ...

Page 26: ...550 Cer Bead CB104 1 FCCIPAM730 11 0730 Printed Board CI101 1 FCXDDBAS16 BAS16 D101 1 FCXDD40070 1N4007 D102 1 FCXDD40070 1N4007 D103 1 FCXDD40070 1N4007 D104 1 FCXDD40070 1N4007 D105 1 FCXDD40070 1N4007 D106 1 FCXDDBAS16 BAS16 D107 1 FCXDDBAS16 BAS16 D108 1 FCXDDBAS16 BAS16 D109 1 FCXDDBAS28 BAS28 D110 1 FCXDD40070 1N4007 D111 1 FCXDD40070 1N4007 D112 1 FCXDDBAS28 BAS28 D113 1 FCXDD40070 1N4007 D...

Page 27: ...1 FCDD041500 Z15 D157 1 FCDD041500 Z15 D158 1 FCDD041500 Z15 D159 1 FCDD041500 Z15 D160 1 FCDD041500 Z15 D161 1 FCDD041500 Z15 D162 1 FCDD041500 Z15 D163 1 FCDD041500 Z15 D164 1 FCDD041500 Z15 D165 1 FCDD041500 Z15 D166 1 FCXDDBAS16 BAS16 D167 1 FCXDD40070 1N4007 D168 1 FCXDD40070 1N4007 D169 1 FCFUS40125 T1 25A F101 1 FCFUS40125 T1 25A F102 1 FCFUS50080 T250mA F103 1 FCFUS60400 T16A F104 1 FCFUS6...

Page 28: ...ER43220 Ferrite FB139 1 FCFER43220 Ferrite FB140 1 FCFER43220 Ferrite FB141 1 FCFER43220 Ferrite FB142 1 FCFER43220 Ferrite FB143 1 FCFER43220 Ferrite FB144 1 FCFER43220 Ferrite FB145 1 FCFER43220 Ferrite FB146 1 FCFER43220 Ferrite FB147 1 FCFER43220 Ferrite FB148 1 FCRAD12636 SERA 1137 HS100 1 FCRAD12636 SERA 1137 HS101 1 FCRAD12636 SERA 1137 HS102 1 FCRAD12636 SERA 1137 HS103 1 FCMECT0220 Heatsi...

Page 29: ...CPINZAM00 Clamp WD 00 2636 MP102 1 FCPINZAM00 Clamp WD 00 2636 MP103 1 FCTUE00300 Nut M3 NV100 1 FCTUE00300 Nut M3 NV101 1 FCTUE00300 Nut M3 NV102 1 FCTUE00300 Nut M3 NV103 1 FCTUE00300 Nut M3 NV104 1 FCPORF3150 3 15P PF101 1 FCPORF0100 A0854668 PF102 1 FCPORF0100 A0854668 PF103 1 FCPORF0100 A0854668 PF104 1 FCPORF0100 A0854668 PF105 1 FCXTT08470 BC847B Q101 1 FCXTT08170 BC817 25 Q102 1 FCXTT08570...

Page 30: ...C857B Q144 1 FCXTT08570 BC857B Q145 1 FCXR151000 100k0 R101 1 FCXR151000 100k0 R102 1 FCXR138250 8k25 R103 1 FCXR132210 2k21 R104 1 FCXR141000 10k0 R105 1 FCXR151000 100k0 R106 1 FCXR152260 226k R107 1 FCXR141000 10k0 R108 1 FCXR121000 100 0 R109 1 FCXR151000 100k0 R110 1 FCXR132430 2k43 R111 1 FCXR061000 1M R112 1 FCXR151000 100k0 R113 1 FCXR132210 2k21 R114 1 FCXR131000 1k0 R115 1 FCXR131270 1k2...

Page 31: ... R157 1 FCXR131000 1k0 R158 1 FCXR127870 787 R159 1 FCXR121780 178 R160 1 FCXR127870 787 R161 1 FCXR121780 178 R162 1 FCXR131500 1k50 R163 1 FCXR131500 1k50 R164 1 FCXR131210 1k21 R165 1 FCRJP44700 4k7 CMET R166 1 FCXR113320 33 2 R167 1 FCRC236800 680 1 2 R168 1 FCXR151000 100k0 R169 1 FCXR151000 100k0 R170 1 FCXR128250 825 R171 1 FCXR141000 10k0 R172 1 FCXR141000 10k0 R173 1 FCXR113320 33 2 R174 ...

Page 32: ... 1 FCRY000100 W0 22 5 R215 1 FCRY000100 W0 22 5 R216 1 FCRF221800 NF18 1 2 R217 1 FCRF221800 NF18 1 2 R218 1 FCRY000100 W0 22 5 R219 1 FCRY000100 W0 22 5 R220 1 FCRF221800 NF18 1 2 R221 1 FCRF221800 NF18 1 2 R222 1 FCRY000100 W0 22 5 R223 1 FCRY000100 W0 22 5 R224 1 FCRF221800 NF18 1 2 R225 1 FCRF221800 NF18 1 2 R226 1 FCRY000100 W0 22 5 R227 1 FCRY000100 W0 22 5 R228 1 FCRF221800 NF18 1 2 R229 1 ...

Page 33: ...Screw M4x6 SPAN SC102 1 FCT8040060 Screw M4x6 SPAN SC103 1 FCT8040060 Screw M4x6 SPAN SC104 1 FCT8040060 Screw M4x6 SPAN SC105 1 FCT8040060 Screw M4x6 SPAN SC106 1 FCT8040060 Screw M4x6 SPAN SC107 1 FCT8040060 Screw M4x6 SPAN SC108 1 FCT8040060 Screw M4x6 SPAN SC109 1 FCT8040060 Screw M4x6 SPAN SC110 1 FCT8040060 Screw M4x6 SPAN SC111 1 FCT8030100 Screw M3x10 SPA SC112 1 FCT8030100 Screw M3x10 SPA...

Page 34: ...m W119 1 FCMECPON19 19mm W120 1 FCMECPON19 19mm W121 1 FCMECPON19 19mm W122 1 FCMECPON19 19mm W123 1 FCMECPON19 19mm W124 1 FCMECPON19 19mm W125 1 FCMECPON19 19mm W126 1 FCMECPON19 19mm W127 1 FCMECPON19 19mm W128 1 FCMECPON19 19mm W129 1 FCMECPON19 19mm W130 1 FCMECPON19 19mm W131 1 FCMECPON19 19mm W132 1 FCMECPON19 19mm W133 1 FCMECPON19 19mm W134 1 FCMECPON19 19mm W135 1 FCMECPON19 19mm W136 1 ...

Page 35: ...ARDE0300 Toothed Washer f M3 WA109 1 FCARDE0300 Toothed Washer f M3 WA110 1 FCARM32000 Metal Washer 3 2x6x0 5 WA114 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA115 1 FCSEPCE126 Ceramic Isolator TO126 WA116 1 FCSEPCE126 Ceramic Isolator TO126 WA117 1 FCSEPCE126 Ceramic Isolator TO126 WA118 1 FCSEPCE126 Ceramic Isolator TO126 WA119 1 FCARM32000 Metal Washer 3 2x6x0 5 WA120 1 FCARAT0000 Washer Ins Tr 3x5 ...

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Page 40: ...N41000 100n C123 1 FCCE200220 22u 35 C124 1 FCXCN12200 22p C125 1 FCCE250470 47u 50 C126 1 FCCE250470 47u 50 C127 1 FCXCN21000 100p C128 1 FCXCN12200 22p C129 1 FCXCN12200 22p C130 1 FCXCN11500 15p C131 1 FCCE250100 10u 50 C132 1 FCCE250100 10u 50 C133 1 FCXCN44700 470n C134 1 FCXCN11200 12p C135 1 FCXCN11200 12p C136 1 FCXCN44700 470n C137 1 FCXCN44700 470n C138 1 FCXCN12200 22p C139 1 FCXCN12200...

Page 41: ...ad CB101 1 FCPERL2550 Cer Bead CB102 1 FCPERL2550 Cer Bead CB103 1 FCPERL2550 Cer Bead CB104 1 FCCIPAM730 11 0730 Printed Board CI101 1 FCXDDBAS16 BAS16 D101 1 FCXDD40070 1N4007 D102 1 FCXDD40070 1N4007 D103 1 FCXDD40070 1N4007 D104 1 FCXDD40070 1N4007 D105 1 FCXDD40070 1N4007 D106 1 FCXDDBAS16 BAS16 D107 1 FCXDDBAS16 BAS16 D108 1 FCXDDBAS16 BAS16 D109 1 FCXDDBAS28 BAS28 D110 1 FCXDD40070 1N4007 D...

Page 42: ...DD041500 Z15 D151 1 FCDD041500 Z15 D152 1 FCDD041500 Z15 D153 1 FCDD041500 Z15 D154 1 FCDD041500 Z15 D155 1 FCDD041500 Z15 D156 1 FCDD041500 Z15 D157 1 FCDD041500 Z15 D158 1 FCDD041500 Z15 D159 1 FCDD041500 Z15 D160 1 FCDD041500 Z15 D161 1 FCDD041500 Z15 D162 1 FCDD041500 Z15 D163 1 FCDD041500 Z15 D164 1 FCDD041500 Z15 D165 1 FCDD041500 Z15 D166 1 FCXDDBAS16 BAS16 D167 1 FCXDD40070 1N4007 D168 1 F...

Page 43: ...3220 Ferrite FB132 1 FCFER43220 Ferrite FB133 1 FCFER43220 Ferrite FB134 1 FCFER43220 Ferrite FB135 1 FCFER43220 Ferrite FB136 1 FCFER43220 Ferrite FB137 1 FCFER43220 Ferrite FB138 1 FCFER43220 Ferrite FB139 1 FCFER43220 Ferrite FB140 1 FCFER43220 Ferrite FB141 1 FCFER43220 Ferrite FB142 1 FCFER43220 Ferrite FB143 1 FCFER43220 Ferrite FB144 1 FCFER43220 Ferrite FB145 1 FCFER43220 Ferrite FB146 1 F...

Page 44: ...J112 1 FCCTM00030 B3B EH A J113 1 FCCTM00050 B5B EH A J115 1 FCREL00300 TQ2 12V K101 1 FCIND00100 1u L101 1 FCMJ000100 Jumper MJ101 1 FCMJ000100 Jumper MJ102 1 FCPINZAM00 Clamp WD 00 2636 MP100 1 FCPINZAM00 Clamp WD 00 2636 MP101 1 FCPINZAM00 Clamp WD 00 2636 MP102 1 FCPINZAM00 Clamp WD 00 2636 MP103 1 FCTUE00300 Nut M3 NV100 1 FCTUE00300 Nut M3 NV101 1 FCTUE00300 Nut M3 NV102 1 FCTUE00300 Nut M3 ...

Page 45: ...360000 IRFP360 Q134 1 FCTR360000 IRFP360 Q135 1 FCTR360000 IRFP360 Q136 1 FCTR360000 IRFP360 Q137 1 FCTR360000 IRFP360 Q138 1 FCTR360000 IRFP360 Q139 1 FCTR360000 IRFP360 Q140 1 FCTR360000 IRFP360 Q141 1 FCTR360000 IRFP360 Q142 1 FCTR360000 IRFP360 Q143 1 FCXTT08570 BC857B Q144 1 FCXTT08570 BC857B Q145 1 FCXR151000 100k0 R101 1 FCXR151000 100k0 R102 1 FCXR138250 8k25 R103 1 FCXR132210 2k21 R104 1 ...

Page 46: ...R143 1 FCXR142000 20k0 R144 1 FCXR061000 1M R145 1 FCXR131820 1k82 R146 1 FCXR134750 4k75 R147 1 FCXR131000 1k0 R148 1 FCXR151000 100k0 R149 1 FCXR131000 1k0 R150 1 FCXR131000 1k0 R151 1 FCXR141000 10k0 R152 1 FCXR151000 100k0 R153 1 FCXR071000 10M R154 1 FCXR121780 178 R155 1 FCXR141000 10k0 R156 1 FCXR131000 1k0 R157 1 FCXR131000 1k0 R158 1 FCXR127870 787 R159 1 FCXR121780 178 R160 1 FCXR127870 ...

Page 47: ... 22k1 R198 1 FCXR121000 100 0 R199 1 FCXR125620 562 R200 1 FCXR121000 100 0 R201 1 FCXR125620 562 R202 1 FCXR123010 301 R203 1 FCXR123010 301 R204 1 FCXR151000 100k0 R205 1 FCXR115620 56 2 R206 1 FCRC521000 10 2 R207 1 FCXR151500 150k0 R208 1 FCXR115620 56 2 R209 1 FCRC512200 2 2 2 R210 1 FCXR151000 100k0 R211 1 FCRC553300 33K 2 R212 1 FCRF221800 NF18 1 2 R213 1 FCRF221800 NF18 1 2 R214 1 FCRY0001...

Page 48: ...CRF221800 NF18 1 2 R253 1 FCRF221800 NF18 1 2 R254 1 FCRY000100 W0 22 5 R255 1 FCRY000100 W0 22 5 R256 1 FCXR126040 604 R257 1 FCXR151000 100k0 R258 1 FCXR141000 10k0 R259 1 FCXR152050 205k R260 1 FCXR151000 100k0 R261 1 FCXR141000 10k0 R262 1 FCXR135110 5k11 R263 1 FCXR141000 10k0 R264 1 FCXR131000 1k0 R265 1 FCXR131000 1k0 R266 1 FCXR141000 10k0 R267 1 FCXR135110 5k11 R268 1 FCXR149090 90k9 R269...

Page 49: ...Spacer f board ct SC128 1 FCTERMF280 Faston 2 8mm TS101 1 FCTERMF280 Faston 2 8mm TS102 1 FCTERMF280 Faston 2 8mm TS103 1 FCTERMF280 Faston 2 8mm TS104 1 FCMECPON19 19mm W100 1 FCMECPON19 19mm W101 1 FCMECPON19 19mm W102 1 FCMECPON19 19mm W103 1 FCMECPON19 19mm W104 1 FCMECPON19 19mm W105 1 FCMECPON19 19mm W106 1 FCMECPON19 19mm W107 1 FCMECPON19 19mm W108 1 FCMECPON19 19mm W109 1 FCMECPON19 19mm ...

Page 50: ... WA104 1 FCARDE0300 Toothed Washer f M3 WA105 1 FCARM32000 Metal Washer 3 2x6x0 5 WA106 1 FCARDE0300 Toothed Washer f M3 WA107 1 FCARDE0300 Toothed Washer f M3 WA108 1 FCARDE0300 Toothed Washer f M3 WA109 1 FCARDE0300 Toothed Washer f M3 WA110 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA111 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA112 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA113 1 FCARM32000 Metal Washer 3...

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Page 53: ...CB114 1 FCPERL2550 Cer Bead CB115 1 FCPERL2550 Cer Bead CB116 1 FCPERL2550 Cer Bead CB117 1 FCPERL2550 Cer Bead CB118 1 FCPERL2550 Cer Bead CB119 1 FCPERL2550 Cer Bead CB120 1 FCPERL2550 Cer Bead CB121 1 FCPERL2550 Cer Bead CB122 1 FCPERL2550 Cer Bead CB123 1 FCPERL2550 Cer Bead CB124 1 FCPERL2550 Cer Bead CB125 1 FCPERL2550 Cer Bead CB126 1 FCPERL2550 Cer Bead CB127 1 FCPERL2550 Cer Bead CB128 1 ...

Page 54: ...G103 1 FCPORF3150 3 15P PF101 1 FCRY000400 4k7 5W R101 1 FCRY000400 4k7 5W R102 1 FCRC546800 6k8 2 R103 1 FCRC546800 6k8 2 R104 1 FCRC546800 6k8 2 R105 1 FCRC546800 6k8 2 R106 1 FCRC512200 2 2 2 R107 1 FCRC512200 2 2 2 R108 1 FCRY000300 W39 8 R109 1 FCRY000300 W39 8 R110 1 FCRY000300 W39 8 R111 1 FCRY000300 W39 8 R112 1 FCRY000300 W39 8 R113 1 FCRY000300 W39 8 R114 1 FCPONT0150 15mm W100 1 FCBRID1...

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Page 59: ...0RO LED3R D105 1 FCLED300AM LED3Y D106 1 FCLED300RO LED3R D107 1 FCLED300VE LED3G D108 1 FCLED300RO LED3R D109 1 FCCTM00030 B3B EH A J101 1 FCCTM00030 B3B EH A J102 1 FCPR110040 10kRD R101 1 FCPR110040 10kRD R102 1 FCPONT0200 20mm W101 1 FC4I005070 1005 00 70 WI101 1 FC4I005070 1005 00 70 WI102 1 FC4J006650 1006 06 50 WI104 1 FC4N049400 1049 04 00 WI106 1 FC4N049350 1049 03 50 WI107 40 0065 0205 E...

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Page 62: ...CT1005010 Screw M5x10 SC100 1 FCT1005010 Screw M5x10 SC101 1 FCT1005010 Screw M5x10 SC102 1 FCT1005010 Screw M5x10 SC103 1 FCT1005010 Screw M5x10 SC104 1 FCT1005010 Screw M5x10 SC105 1 FCT1005010 Screw M5x10 SC106 1 FCT1005010 Screw M5x10 SC107 1 FCT8040060 Screw M4x6 SPAN SC108 1 FCT8040060 Screw M4x6 SPAN SC109 1 FCT8040060 Screw M4x6 SPAN SC110 1 FCT8040060 Screw M4x6 SPAN SC111 1 FC0C051280 10...

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Page 65: ...1 1 FCBASS0100 NL4MP Faston J101 1 FCBASS0100 NL4MP Faston J102 1 FCBASS0100 NL4MP Faston J103 1 FC0H053600 1053 06 00 WI101 2 1 FC0H039400 1039 04 00 WI103 1 FC0H039400 1039 04 00 WI104 1 FC0H039400 1039 04 00 WI105 6 1 FC0H039400 1039 04 00 WI107 1 FC0H039400 1039 04 00 WI108 40 0065 0205 EP04 99B xls 1 of 1 ...

Page 66: ... completely discharge the unit s power supply by applying a 1KHz 0dB input signal and connecting 4Ω Ω Ω Ω load impedances to the amplifier s output and reduce the unit s mains voltage to 0V by turning down the variac s output Repeat this procedure on the other channel Once the adjustments are done turn on again the unit by switching over its main power switch and verify the STANDBY period lasts ap...

Page 67: ...r module PROTECTIONS Adjust the signal generator to deliver a 1KHz 0 8Vrms signal and leave it ON Turn down the power stage volume potentiometer to its minimum Connect a 0 5Ω load impedance Connect the oscilloscope test probes parallel to the load impedance Select a 5V div vertical scale and a 0 2ms div time base Turn up quickly the volume potentiometer Depending on wich branch is working the posi...

Page 68: ...select the 3V scale output level Connect the oscilloscope to the unit s output 5V div vertical scale 20ms div time base Use a 10x attenuating test probe Turn on the signal generator Increase its output level untill the thyristor starts actuating and the observed signal becomes the typical sawed sine wave Use the oscilloscope s memory bank in order to observe carefully this fact ...

Page 69: ... the unit is turned in and its STANDBY cycle time has elapsed the output relays release but no annoying noise is heard through the loudspeakers Also check that all potentiometers can run smoothly their whole sweep without noise and crisperings At their minimum position check that output signal is completely cutted off To ensure that all electrical junctions are well fixed hit the tested unit again...

Page 70: ...p Input connector Output connector Power consumption max Output 4Ω Slew Rate Channel Crosstalk Input CMRR 1kHz dB below nom power 4Ω Input sensitivity impedance 20 Hz 30 Hz 40 Hz OFF Signal Noise ratio 20Hz 20kHz ref 1W 4Ω Signal Noise ratio 20Hz 20kHz nom power 4Ω Damping factor 1kHz 8Ω Subsonic filter Butterworth 2º order 3dB Harmonic Dist Noise 1kHz Max power TIM 100 Intermod Dist 50Hz 7kHz 4 1...

Page 71: ...D153 R179 C166 J107 HS104 W143 D164 R181 W127 R234 R230 W137 R236 D156 C151 D134 R240 D158 W128 PF105 W138 D160 R244 R238 R242 W129 W139 R168 W140 Q114 Q113 W130 R248 D162 R252 R246 W141 W132 R250 W131 R185 D129 W142 Q121 D144 D166 R256 R183 R254 W147 C159 C155 D163 W144 D136 R175 IC115 MJ102 K101 MJ101 F105 PF104 R166 PF102 C149 F104 J103 WI101 PF101 1 C152 C150 F103 C142 TP106 C173 J110 J109 Q10...

Page 72: ... D159 R241 R243 R245 W119 W107 W108 D161 R247 R249 J108 L101 1 R207 R212 R210 C153 W145 R187 C165 C156 C154 W120 W146 W109 R182 R251 D128 R184 W121 W110 D165 R253 R255 R231 W126 C119 W134 W122 C146 C144 R216 D146 R220 R214 D148 R218 W123 TS103 W133 HS103 W124 R224 D150 R222 1 W135 W136 R228 D152 R226 W125 R232 D154 D131 C148 TP102 C107 J105 1 1 C175 C120 C116 IC109 IC102 IC106 F102 C112 TP101 F101...

Page 73: ...CREW DIN933E M5x10 EXZNAM 22 8 FCARM52000 WASHER 5 2X10X1 MET PLAT 23 4 FCPIE11250 FEET 11x25 24 1 FCMECPM670 INPUT BOARD MECHANICAL SHIELD 25 2 FCVEN12000 FAN 12 VDC 120x120 26 2 FCMECPM500 EXTERIOR FAN REINFORCEMENT 27 3 FCBASS0100 SPEAKON SOCKET MALE 4C 28 1 FCT8504110 SCREW DIN 7500 M4x10 TRILOB W 29 1 GENERIC GROUND CABLE 30 1 FCMECPM640 MECHANICAL INTERIOR REINFORCEMENT 31 2 FCPORF0655 FUSE ...

Page 74: ...IL A DETAIL B DETAIL C DETAIL E DETAIL F DETAIL G INSERT THE MAINS CORD 25mm INTO THE BASE CHASSIS INSERT THERMAL GREASE BETWEEN BRIDGE RECTIFIER AND MECHANICAL SUPPORT STICK THE FRONTAL ISOLATOR FOAM IN THE INTERIOR FRONTAL IN BASE CHASSIS BE CAREFUL TO COINCIDE PERFECTLY WITH MECHANICAL WINDOW EXTRACT THE WIRES OF FAN DIRECTLY FROM CENTER DETAIL D ...

Page 75: ...AM 4 1 FCBOL0010000 BAG 60x80 5 1 FCBOL0020000 PLASTIC BAG 120x180 6 1 FCBOLS020000 STANDARD BAG 75x65 7 2 FCBOTD240100 ROT KNOB PROTECTION COVER 8 1 FCCAJSTA1800 PACKING CARDBOARD BOX 9 2 FCCANT115100 FRONTAL REINFORCEMENT 10 2 FCCANT115200 REAR REINFORCEMENT 11 1 FCETI0951140 PRODUCT LABEL PACK ONE FOR EACH UNIT 12 1 FCFUNMAN0000 USER MANUAL BAG 13 2 FCFUS6040000 FUSE 16A 14 1 FCMANPAM2000 USER ...

Page 76: ...3 1 FCCAJSTA1800 PACKING CARDBOARD BOX 4 1 FCBOL0010000 BAG 60x80 5 2 FCBOTD240100 ROT KNOB PROTECTION COVER 6 2 FCASAPAM5000 HANDLE FOR PAM 7 1 FCFUNMAN0000 USER MANUAL BAG 8 4 FCARAT300000 SCREW INSULATOR 9 2 FCFUS6040000 FUSE 16A 10 1 FCBOLS020000 STANDARD BAG 75x65 11 1 FCTARJG00000 WARRANTY CARD 12 1 FCMANPAM2000 USER MANUAL 13 4 FCARN5000000 WASHER 5X11 5X0 8 14 4 FCT200501000 SCREW DIN965 M...

Page 77: ...BEL 3 1 FCCAJSTA18 PACKING CARDBOARD BOX 4 1 FCBOL00100 BAG 60x80 5 2 FCBOTD2401 ROT KNOB PROTECTION COVER 6 2 FCASAPAM50 HANDLE FOR PAM 7 1 FCFUNMAN00 USER MANUAL BAG 8 4 FCARAT3000 SCREW INSULATOR 9 2 FCFUS60400 FUSE 16A 10 1 FCBOLS0200 STANDARD BAG 75x65 11 1 FCTARJG000 WARRANTY CARD 12 1 FCMANPAM20 USER MANUAL 13 4 FCARN50000 WASHER 5X11 5X0 8 14 4 FCT2005010 SCREW DIN965 M5x10 15 1 FCBOL00200...

Page 78: ... INTERIOR REINFORCEMENT 2 2 FCETICAJA0 UNIT INFORMATION LABEL 3 1 FCCAJSTA18 PACKING CARDBOARD BOX 4 1 FCBOL00100 BAG 60x80 5 2 FCBOTD2401 ROT KNOB PROTECTION COVER 6 2 FCASAPAM50 HANDLE FOR PAM 7 1 FCFUNMAN00 USER MANUAL BAG 8 4 FCARAT3000 SCREW INSULATOR 9 2 FCFUS60400 FUSE 16A 10 1 FCBOLS0200 STANDARD BAG 75x65 11 1 FCTARJG000 WARRANTY CARD 12 1 FCMANPAM20 USER MANUAL 13 4 FCARN50000 WASHER 5X1...

Page 79: ...EMENT 2 2 FCETICAJA0 UNIT INFORMATION LABEL 3 1 FCCAJSTA18 PACKING CARDBOARD BOX 4 1 FCBOL00100 BAG 60x80 5 2 FCBOTD2401 ROT KNOB PROTECTION COVER 6 2 FCASAPAM50 HANDLE FOR PAM 7 1 FCFUNMAN00 USER MANUAL BAG 8 4 FCARAT3000 SCREW INSULATOR 9 2 FCFUS60400 FUSE 16A 10 1 FCBOLS0200 STANDARD BAG 75x65 11 1 FCTARJG000 WARRANTY CARD 12 1 FCMANPAM20 USER MANUAL 13 4 FCARN50000 WASHER 5X11 5X0 8 14 4 FCT20...

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Page 84: ...0 22u 35 C124 1 FCXCN12200 22p C125 1 FCCE250470 47u 50 C126 1 FCCE250470 47u 50 C127 1 FCXCN21000 100p C128 1 FCXCN13300 33p C129 1 FCXCN13300 33p C130 1 FCXCN11500 15p C131 1 FCCE250100 10u 50 C132 1 FCCE250100 10u 50 C133 1 FCXCN44700 470n C134 1 FCXCN11200 12p C135 1 FCXCN11200 12p C136 1 FCXCN44700 470n C137 1 FCXCN44700 470n C138 1 FCXCN12200 22p C139 1 FCXCN12200 22p C140 1 FCXCN44700 470n ...

Page 85: ...550 Cer Bead CB104 1 FCCIPAM730 11 0730 Printed Board CI101 1 FCXDDBAS16 BAS16 D101 1 FCXDD40070 1N4007 D102 1 FCXDD40070 1N4007 D103 1 FCXDD40070 1N4007 D104 1 FCXDD40070 1N4007 D105 1 FCXDD40070 1N4007 D106 1 FCXDDBAS16 BAS16 D107 1 FCXDDBAS16 BAS16 D108 1 FCXDDBAS16 BAS16 D109 1 FCXDDBAS28 BAS28 D110 1 FCXDD40070 1N4007 D111 1 FCXDD40070 1N4007 D112 1 FCXDDBAS28 BAS28 D113 1 FCXDD40070 1N4007 D...

Page 86: ...DD041500 Z15 D166 1 FCXDDBAS16 BAS16 D167 1 FCXDD40070 1N4007 D168 1 FCXDD40070 1N4007 D169 1 FCFUS40125 T1 25A F101 1 FCFUS40125 T1 25A F102 1 FCFUS50080 T250mA F103 1 FCFUS60300 12 5A Temp F104 1 FCFUS60300 12 5A Temp F105 1 FCFER43220 Ferrite FB101 1 FCFER43220 Ferrite FB102 1 FCFER43220 Ferrite FB103 1 FCFER43220 Ferrite FB104 1 FCFER43220 Ferrite FB105 1 FCFER43220 Ferrite FB106 1 FCFER43220 ...

Page 87: ...REG78050 7805 IC109 1 FCIC218000 TH2180C IC110 1 FCIC435000 4N35 IC111 1 FCIC553410 NE5534A IC112 1 FCIC435000 4N35 IC113 1 FCIC074010 TL074 IC114 1 FCIC435000 4N35 IC115 1 FCMICTO126 Insulant TO126 IN100 1 FCMICTO126 Insulant TO126 IN101 1 FCMICTO220 Insulant TO220 IN102 1 FCMICTO220 Insulant TO220 IN103 1 FCTERM0080 Socket 8p J100 1 FCCTJ10050 B5P VH J101 1 FCCTAMP050 5P AMP MALE SOCKET J103 1 F...

Page 88: ... FCTR150310 MJE15031 Q114 1 FCTR360000 IRFP360 Q115 1 FCTR360000 IRFP360 Q116 1 FCXTT08470 BC847B Q117 1 FCXTT08470 BC847B Q118 1 FCXTT08470 BC847B Q119 1 FCXTT08470 BC847B Q120 1 FCTI246000 BTB24600B Q121 1 FCTR360000 IRFP360 Q122 1 FCTR360000 IRFP360 Q123 1 FCTR360000 IRFP360 Q126 1 FCTR360000 IRFP360 Q127 1 FCTR360000 IRFP360 Q130 1 FCTR360000 IRFP360 Q131 1 FCTR360000 IRFP360 Q132 1 FCTR360000...

Page 89: ...0k0 R132 1 FCXR141000 10k0 R133 1 FCXR121000 100 0 R134 1 FCXR152870 287k R135 1 FCXR117500 75 0 R136 1 FCXR117500 75 0 R137 1 FCXR142000 20k0 R138 1 FCXR141000 10k0 R139 1 FCXR135110 5k11 R140 1 FCXR131820 1k82 R141 1 FCXR151000 100k0 R142 1 FCXR131000 1k0 R143 1 FCXR142000 20k0 R144 1 FCXR061000 1M R145 1 FCXR131820 1k82 R146 1 FCXR134750 4k75 R147 1 FCXR131000 1k0 R148 1 FCXR151000 100k0 R149 1...

Page 90: ...0 R188 1 FCXR121000 100 0 R189 1 FCXR121000 100 0 R190 1 FCXR131000 1k0 R191 1 FCXR131000 1k0 R192 1 FCXR143320 33k2 R193 1 FCXR143320 33k2 R194 1 FCXR142210 22k1 R195 1 FCXR143320 33k2 R196 1 FCXR143320 33k2 R197 1 FCXR142210 22k1 R198 1 FCXR121000 100 0 R199 1 FCXR125620 562 R200 1 FCXR121000 100 0 R201 1 FCXR125620 562 R202 1 FCXR123010 301 R203 1 FCXR123010 301 R204 1 FCXR151000 100k0 R205 1 F...

Page 91: ...0 R264 1 FCXR131000 1k0 R265 1 FCXR131000 1k0 R266 1 FCXR141000 10k0 R267 1 FCXR135110 5k11 R268 1 FCXR149090 90k9 R269 1 FCXR115620 56 2 R270 1 FCXR000000 0 RX100 1 FCXR000000 0 RX101 1 FCT8040060 Screw M4x6 SPAN SC100 1 FCT8040060 Screw M4x6 SPAN SC101 1 FCT8040060 Screw M4x6 SPAN SC102 1 FCT8040060 Screw M4x6 SPAN SC103 1 FCT8040060 Screw M4x6 SPAN SC104 1 FCT8040060 Screw M4x6 SPAN SC105 1 FCT...

Page 92: ...1 FCMECPON19 19mm W107 1 FCMECPON19 19mm W108 1 FCMECPON19 19mm W109 1 FCMECPON19 19mm W110 1 FCMECPON19 19mm W111 1 FCMECPON19 19mm W112 1 FCMECPON19 19mm W113 1 FCMECPON19 19mm W114 1 FCMECPON19 19mm W115 1 FCMECPON19 19mm W116 1 FCMECPON19 19mm W117 1 FCMECPON19 19mm W118 1 FCMECPON19 19mm W119 1 FCMECPON19 19mm W120 1 FCMECPON19 19mm W121 1 FCMECPON19 19mm W122 1 FCMECPON19 19mm W123 1 FCMECPO...

Page 93: ...WA105 1 FCARM32000 Metal Washer 3 2x6x0 5 WA106 1 FCARDE0300 Toothed Washer f M3 WA107 1 FCARDE0300 Toothed Washer f M3 WA108 1 FCARDE0300 Toothed Washer f M3 WA109 1 FCARDE0300 Toothed Washer f M3 WA110 1 FCARM32000 Metal Washer 3 2x6x0 5 WA114 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA115 1 FCSEPCE126 Ceramic Isolator TO126 WA116 1 FCSEPCE126 Ceramic Isolator TO126 WA117 1 FCSEPCE126 Ceramic Isolat...

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Page 98: ...N41000 100n C123 1 FCCE200220 22u 35 C124 1 FCXCN12200 22p C125 1 FCCE250470 47u 50 C126 1 FCCE250470 47u 50 C127 1 FCXCN21000 100p C128 1 FCXCN13300 33p C129 1 FCXCN13300 33p C130 1 FCXCN11500 15p C131 1 FCCE250100 10u 50 C132 1 FCCE250100 10u 50 C133 1 FCXCN44700 470n C134 1 FCXCN11200 12p C135 1 FCXCN11200 12p C136 1 FCXCN44700 470n C137 1 FCXCN44700 470n C138 1 FCXCN12200 22p C139 1 FCXCN12200...

Page 99: ...ad CB101 1 FCPERL2550 Cer Bead CB102 1 FCPERL2550 Cer Bead CB103 1 FCPERL2550 Cer Bead CB104 1 FCCIPAM730 11 0730 Printed Board CI101 1 FCXDDBAS16 BAS16 D101 1 FCXDD40070 1N4007 D102 1 FCXDD40070 1N4007 D103 1 FCXDD40070 1N4007 D104 1 FCXDD40070 1N4007 D105 1 FCXDD40070 1N4007 D106 1 FCXDDBAS16 BAS16 D107 1 FCXDDBAS16 BAS16 D108 1 FCXDDBAS16 BAS16 D109 1 FCXDDBAS28 BAS28 D110 1 FCXDD40070 1N4007 D...

Page 100: ...1500 Z15 D156 1 FCDD041500 Z15 D157 1 FCDD041500 Z15 D158 1 FCDD041500 Z15 D161 1 FCDD041500 Z15 D162 1 FCDD041500 Z15 D165 1 FCDD041500 Z15 D166 1 FCXDDBAS16 BAS16 D167 1 FCXDD40070 1N4007 D168 1 FCXDD40070 1N4007 D169 1 FCFUS40125 T1 25A F101 1 FCFUS40125 T1 25A F102 1 FCFUS50080 T250mA F103 1 FCFUS60300 12 5A Temp F104 1 FCFUS60300 12 5A Temp F105 1 FCFER43220 Ferrite FB101 1 FCFER43220 Ferrite...

Page 101: ... Power Module HS106 1 FCIC350000 LM35DZ IC101 1 FCIC431000 TL431AC IC102 1 FCIC074010 TL074 IC104 1 FCIC431000 TL431AC IC105 1 FCREG78150 7815 IC106 1 FCREG79150 7915 IC107 1 FCIC401060 40106B IC108 1 FCREG78050 7805 IC109 1 FCIC218000 TH2180C IC110 1 FCIC435000 4N35 IC111 1 FCIC553410 NE5534A IC112 1 FCIC435000 4N35 IC113 1 FCIC074010 TL074 IC114 1 FCIC435000 4N35 IC115 1 FCMICTO126 Insulant TO12...

Page 102: ...170 BC817 25 Q104 1 FCTR437000 BD437 Q105 1 FCTR437000 BD437 Q106 1 FCTR587000 BF587 Q107 1 FCTR588000 BF588 Q108 1 FCTR588000 BF588 Q109 1 FCTR588000 BF588 Q110 1 FCTR150000 BUH150 Q111 1 FCTR150310 MJE15031 Q112 1 FCTR150000 BUH150 Q113 1 FCTR150310 MJE15031 Q114 1 FCTR360000 IRFP360 Q115 1 FCTR360000 IRFP360 Q116 1 FCXTT08470 BC847B Q117 1 FCXTT08470 BC847B Q118 1 FCXTT08470 BC847B Q119 1 FCXTT...

Page 103: ...0 R121 1 FCXR131820 1k82 R122 1 FCXR141000 10k0 R123 1 FCXR142000 20k0 R124 1 FCRJC61000 100k R125 1 FCXR152260 226k R126 1 FCXR151000 100k0 R127 1 FCXR142210 22k1 R128 1 FCXR062200 2M2 R129 1 FCXR148450 84k5 R130 1 FCXR151000 100k0 R131 1 FCXR142000 20k0 R132 1 FCXR141000 10k0 R133 1 FCXR121000 100 0 R134 1 FCXR152870 287k R135 1 FCXR117500 75 0 R136 1 FCXR117500 75 0 R137 1 FCXR142000 20k0 R138 ...

Page 104: ...620 56 2 R176 1 FCXR115620 56 2 R177 1 FCRF221000 NF10 1 2 R178 1 FCRF221000 NF10 1 2 R179 1 FCRF426800 NF68 1 R180 1 FCRF426800 NF68 1 R181 1 FCRF221800 NF18 1 2 R182 1 FCRF221800 NF18 1 2 R183 1 FCRY000100 W0 22 5 R184 1 FCRY000100 W0 22 5 R185 1 FCXR151500 150k0 R186 1 FCRY000250 6 8 5W R187 1 FCXR151500 150k0 R188 1 FCXR121000 100 0 R189 1 FCXR121000 100 0 R190 1 FCXR131000 1k0 R191 1 FCXR1310...

Page 105: ...00 NF18 1 2 R238 1 FCRY000100 W0 22 5 R239 1 FCRY000100 W0 22 5 R240 1 FCRF221800 NF18 1 2 R245 1 FCRF221800 NF18 1 2 R246 1 FCRY000100 W0 22 5 R247 1 FCRY000100 W0 22 5 R248 1 FCRF221800 NF18 1 2 R253 1 FCRF221800 NF18 1 2 R254 1 FCRY000100 W0 22 5 R255 1 FCRY000100 W0 22 5 R256 1 FCXR126040 604 R257 1 FCXR151000 100k0 R258 1 FCXR141000 10k0 R259 1 FCXR152050 205k R260 1 FCXR151000 100k0 R261 1 F...

Page 106: ...3x15 SPIRALFORM SC124 1 FCT8030150 Screw 3x15 SPIRALFORM SC125 1 FCSEPPM000 Plastic Spacer f board ct SC126 1 FCSEPPM000 Plastic Spacer f board ct SC127 1 FCSEPPM000 Plastic Spacer f board ct SC128 1 FCTERMF280 Faston 2 8mm TS101 1 FCTERMF280 Faston 2 8mm TS102 1 FCTERMF280 Faston 2 8mm TS103 1 FCTERMF280 Faston 2 8mm TS104 1 FCMECPON19 19mm W100 1 FCMECPON19 19mm W101 1 FCMECPON19 19mm W102 1 FCM...

Page 107: ...2000 Metal Washer 3 2x6x0 5 WA103 1 FCARM32000 Metal Washer 3 2x6x0 5 WA104 1 FCARDE0300 Toothed Washer f M3 WA105 1 FCARM32000 Metal Washer 3 2x6x0 5 WA106 1 FCARDE0300 Toothed Washer f M3 WA107 1 FCARDE0300 Toothed Washer f M3 WA108 1 FCARDE0300 Toothed Washer f M3 WA109 1 FCARDE0300 Toothed Washer f M3 WA110 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA111 1 FCARAT0000 Washer Ins Tr 3x5 3x1 7 WA112 1...

Page 108: ...FCARM52000 WASHER 5 2X10X1 MET PLAT 22 4 FCPIE11250 FEET 11x25 23 1 FCMECPM670 INPUT BOARD MECHANICAL SHIELD 24 2 FCVEN12000 FAN 12 VDC 120x120 25 2 FCMECPM500 EXTERIOR FAN REINFORCEMENT 26 3 FCBASS0100 SPEAKON SOCKET MALE 4C 27 1 FCT8504110 SCREW DIN 7500 M4x10 TRILOB W 28 1 GENERIC GROUND CABLE 29 2 FCMECPM660 LEFT RIGHT FRONTAL EAR 30 2 FCT7004020 SCREW DIN 7985 M4x20 CCZNAM 31 6 FCT5002913 SCR...

Page 109: ...IL B DETAIL C DETAIL E DETAIL D INSERT THE MAINS CORD 25mm INTO THE BASE CHASSIS DETAIL F INSERT THERMAL GREASE BETWEEN BRIDGE RECTIFIER AND MECHANICAL SUPPORT STICK THE FRONTAL ISOLATOR FOAM IN THE INTERIOR FRONTAL IN BASE CHASSIS BE CAREFUL TO COINCIDE PERFECTLY WITH MECHANICAL WINDOW DETAIL G EXTRACT THE WIRES OF FAN DIRECTLY FROM CENTER Sheet 2 of 2 ...

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