- DL manuals
- Ecler
- Amplifier
- DT4800
- Service Manual
Ecler DT4800 Service Manual
DT4800
DT6800
SERVICE MANUAL
THERMAL
STAND BY
OVERLOAD
THERMAL
STAND BY
OVERLOAD
6
4
5
2
CH2
1
0
3
8
10
9
7
CLIP
SIGNAL
4
2
CH1
1
0
3
5
6
8
10
9
7
CLIP
SIGNAL
ON
POWER
THERMAL
STAND BY
OVERLOAD
THERMAL
STAND BY
OVERLOAD
6
4
5
2
CH2
1
0
3
8
10
9
7
CLIP
SIGNAL
4
2
CH1
1
0
3
5
6
8
10
9
7
CLIP
SIGNAL
ON
POWER
Summary of DT4800
Page 1
Dt4800 dt6800 service manual thermal stand by overload thermal stand by overload 6 4 5 2 ch2 1 0 3 8 10 9 7 clip signal 4 2 ch1 1 0 3 5 6 8 10 9 7 clip signal on power thermal stand by overload thermal stand by overload 6 4 5 2 ch2 1 0 3 8 10 9 7 clip signal 4 2 ch1 1 0 3 5 6 8 10 9 7 clip signal on...
Page 2
Service manual dt4800 / dt6800 index - block diagram - functioning description - schematics - components location schema - technical characteristics - wiring diagram - configuration diagram - mechanical diagram - packing diagram.
Page 5: Functioning Description
52-0023-0100 ep05-02 font conmutada (anglès).Doc 1 of 2 power supply. All of the explanations written in this document will be based on the schematics shown on figure 1. As it is not intended to generate a deep and precise description of its performance, due to the complexity of the circuitry, this ...
Page 6
52-0023-0100 ep05-02 font conmutada (anglès).Doc 2 of 2 rectifier, pfc and filter. These blocks are used to obtain a corrected power consumption factor value (phi). This technique is used to reduce dramatically the harmonic contents of common domestic mains signals before it reaches the power supply...
Page 7: Functioning Description
52-0024-0100 ep05-02 mòdul (anglès).Doc 1 of 4 power circuitry. All of the explanations written in this document will be based on the schematics shown on figure 1. As it is not intended to generate a deep and precise description of its performance, due to the complexity of the circuitry, this docume...
Page 8
52-0024-0100 ep05-02 mòdul (anglès).Doc 2 of 4 anti-aliasing filter. The anti-aliasing filter, like on every digital equipment, is intended to allow signal processing of input signal bandwidths just up to a half the system’s sample rate (bw input 1 / 2 ∙sr ), to avoid a/d conversion errors. Our syst...
Page 9
52-0024-0100 ep05-02 mòdul (anglès).Doc 3 of 4 output filters and dc-protection. The output filters, together with the dc-out protection circuitry, are made of this elements: - a differential mode filter. - a common mode filter. - an emi enhancement filter. - a zobel network-type compensating circui...
Page 10
52-0024-0100 ep05-02 mòdul (anglès).Doc 4 of 4 mute circuitry. The mute circuitry modifies the feedback system in order to improve stability when the unit is turned on, this is, when the output modules suddenly receive the pulse trains, just after the amplifier’s warm-up cycle. The mute circuitry da...
Page 19
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcce21100000 1000u/35 c101 fccdh7010100 c1u/400v c102 fccdh7010100 c1u/400v c103 fcce25470000 470u/50 c104 fccdh7010100 c1u/400v c105 fccc15004700 c4n7/300v y2 c106 fccc15004700 c4n7/300v y2 c107 fcce25047000 47u/50 c108 f...
Page 20
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fccdk2001000 c1u/63v c157 fcce36022000 2200u/200 c158 fcce36022000 2200u/200 c159 fccdk1010000 c10n c160 fccdk1010000 c10n c161 fcperl255000 cer. Bead cb101 fcperl255000 cer. Bead cb102 fcperl255000 cer. Bead cb103 fcperl2...
Page 21
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcddbat42000 bat42 d119 fcddbat42000 bat42 d120 fcdd10180000 z18v/1 d121 fcdd10180000 z18v/1 d122 fcddmur44000 mur460 d123 fcdd14007000 1n4007 d124 fcddke180000 1.5ke18a d125 fcdd50600000 rhrg5060 d126 fcdd50600000 rhrg506...
Page 22
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcfer4322000 ferrite fb126 fcrad1151500 heatsink f/rectifier hs101 fcrad2706000 heatsink hs102 fcrad0500000 heatsink 00.2714 hs103 fcrad0500000 heatsink 00.2714 hs104 fcrad0500000 heatsink 00.2714 hs105 fp0278400000 heatsi...
Page 23
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcbb00360000 110uh l108 fcbb00310000 4.4uh l109 fcfervk20000 vk200 l110 fcchk0068000 68uh l111 fcfervk20000 vk200 l112 fciman000000 magnet 12x6 mg101 fciman000000 magnet 12x6 mg102 fciman000000 magnet 12x6 mg103 fciman0000...
Page 24
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcrc06330000 330k r109 fcrc06330000 330k r110 fcrc06330000 330k r111 fcrc06330000 330k r112 fcrc06330000 330k r113 fcrc06330000 330k r114 fcry00010000 w0.22/5 r115 fcry00010000 w0.22/5 r116 fcry00010000 w0.22/5 r117 fcry00...
Page 25
Parts list: printed circuit 11.0862.07.01 (dt6800) code description reference fcry00040000 4k7/5w r165 fcrc04470000 4k7 r166 fcrc01470000 4.7 r167 fcry00040000 4k7/5w r168 fcrp52220000 22/2 pr02 r169 fcptc0028000 2.8 r170 fcptc0028000 2.8 r171 fcvdr0275000 vdr275v rv101 fcintter1000 67l090 s101 fcin...
Page 26
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcce21100000 1000u/35 c101 fccdh7010100 c1u/400v c102 fccdh7010100 c1u/400v c103 fcce25470000 470u/50 c104 fccdh7010100 c1u/400v c105 fccc15004700 c4n7/300v y2 c106 fccc15004700 c4n7/300v y2 c107 fcce25047000 47u/50 c108 f...
Page 27
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fccdk2001000 c1u/63v c157 fcce36022000 2200u/200 c158 fcce36022000 2200u/200 c159 fccdk1010000 c10n c160 fccdk1010000 c10n c161 fcperl255000 cer. Bead cb101 fcperl255000 cer. Bead cb102 fcperl255000 cer. Bead cb103 fcperl2...
Page 28
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcddbat42000 bat42 d119 fcddbat42000 bat42 d120 fcdd10180000 z18v/1 d121 fcdd10180000 z18v/1 d122 fcddmur44000 mur460 d123 fcdd14007000 1n4007 d124 fcddke180000 1.5ke18a d125 fcdd50600000 rhrg5060 d126 fcdd50600000 rhrg506...
Page 29
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcfer4322000 ferrite fb126 fcrad1151500 heatsink f/rectifier hs101 fcrad2706000 heatsink hs102 fcrad0500000 heatsink 00.2714 hs103 fcrad0500000 heatsink 00.2714 hs104 fcrad0500000 heatsink 00.2714 hs105 fp0278400000 heatsi...
Page 30
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcbb00360000 110uh l108 fcbb00310000 4.4uh l109 fcfervk20000 vk200 l110 fcchk0068000 68uh l111 fcfervk20000 vk200 l112 fciman000000 magnet 12x6 mg101 fciman000000 magnet 12x6 mg102 fciman000000 magnet 12x6 mg103 fciman0000...
Page 31
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcrc06330000 330k r109 fcrc06330000 330k r110 fcrc06330000 330k r111 fcrc06330000 330k r112 fcrc06330000 330k r113 fcrc06330000 330k r114 fcry00010000 w0.22/5 r115 fcry00010000 w0.22/5 r116 fcry00010000 w0.22/5 r117 fcry00...
Page 32
Parts list: printed circuit 11.0862.07.01 (dt4800) code description reference fcry00040000 4k7/5w r165 fcrc04470000 4k7 r166 fcrc01470000 4.7 r167 fcry00040000 4k7/5w r168 fcrp52220000 22/2 pr02 r169 fcptc0028000 2.8 r170 fcptc0028000 2.8 r171 fcvdr0275000 vdr275v rv101 fcintter1000 67l090 s101 fcin...
Page 35
Parts list: printed circuit 11.0875.04.00 code description reference fcxcd4100000 100n c101 fcxcd4470000 470n c102 fcxcd4470000 470n c103 fcxcd4470000 470n c104 fcxcd4470000 470n c105 fcxcd4100000 100n c106 fcxcd4470000 470n c107 fcxcd2330000 330p c108 fcxcd4100000 100n c109 fcccd4730000 c470p 2.5% ...
Page 36
Parts list: printed circuit 11.0875.04.00 code description reference fcterm050000 bent jumper pin j113 fcterm050000 bent jumper pin j114 fcterm050000 bent jumper pin j115 fcterm050000 bent jumper pin j116 fcterm050000 bent jumper pin j117 fcterm050000 bent jumper pin j118 fcterm050000 bent jumper pi...
Page 39
Parts list: printed circuit 11.0938.05.02 code description reference fcce25010000 10u/50 c101 fcxcd4470000 470n c102 fcxcd4470000 470n c103 fcxcd4470000 470n c104 fcxcd4470000 470n c105 fcce25010000 10u/50 c106 fcxcd2100000 100p c107 fcxcd2100000 100p c108 fccdk1010000 c10n c109 fcce25010000 10u/50 ...
Page 40
Parts list: printed circuit 11.0938.05.02 code description reference fcce20022000 22u/35 c157 fcxcd4470000 470n c158 fcxce2100000 100p 100v c159 fcxce2100000 100p 100v c160 fcce10000000 47u/16 c161 fcxcd4100000 100n c162 fcxcd2470000 470p c163 fcxcd4470000 470n c164 fcxcd4100000 100n c165 fccdk10220...
Page 41
Parts list: printed circuit 11.0938.05.02 code description reference fcccd5100100 c1n 1kv c213 fcce36001000 100u/200 bxa c214 fcce15100000 100u/25 c215 fcxcn1220100 22p 2% c216 fcccd4730000 c470p 2.5% fkp c217 fcxcn1220100 22p 2% c218 fcce15100000 100u/25 c219 fccdm5390000 c390n/250v 383 c220 fcccd5...
Page 42
Parts list: printed circuit 11.0938.05.02 code description reference fccc15101000 c100n c269 fcxcd4100000 100n c270 fcxcd4470000 470n c271 fcxcd4470000 470n c272 fcxcd4470000 470n c273 fcxcd4470000 470n c274 fcxcd4470000 470n c275 fcxcd2100000 100p c276 fcxcd2100000 100p c277 fcxcd4470000 470n c278 ...
Page 43
Parts list: printed circuit 11.0938.05.02 code description reference fcperl255000 cer. Bead cb120 fcperl255000 cer. Bead cb121 fcperl255000 cer. Bead cb122 fcperl255000 cer. Bead cb123 fcperl255000 cer. Bead cb124 fcperl255000 cer. Bead cb125 fcperl255000 cer. Bead cb126 fcperl255000 cer. Bead cb127...
Page 44
Parts list: printed circuit 11.0938.05.02 code description reference fcxddbas1600 bas16 d151 fcxddbas1600 bas16 d152 fcxddbas1600 bas16 d153 fcdd32f20000 byv32e200 d154 fcxddbas2800 bas28 d156 fcxrec020000 byg20j d157 fcxrec020000 byg20j d158 fcxz00003300 z3.3v d159 fcxddbav7000 bav70 d160 fcxddbas1...
Page 45
Parts list: printed circuit 11.0938.05.02 code description reference fcreg2940000 lm2940ct-15 ic116 fcreg7915000 7915 ic117 fcic20722000 tle2072a ic118 fcic72100000 hcpl-0721 ic119 fcic72100000 hcpl-0721 ic120 fcopt2070000 moc207 ic121 fcreg78l0500 78l05 ic122 fcreg78l0500 78l05 ic123 fcic71550000 e...
Page 46
Parts list: printed circuit 11.0938.05.02 code description reference fcbrid50l000 wrap-it-ties t50l mp104 fcbrid50l000 wrap-it-ties t50l mp105 fctiracau000 rubber strip 0.025m mp106 fctiracau000 rubber strip 0.025m mp107 fctiracau000 rubber strip 0.025m mp108 fcpinzam0000 clamp wd. 00.2636 mp109 fcp...
Page 47
Parts list: printed circuit 11.0938.05.02 code description reference fcxr54100000 10k0 r123 fcxr53100000 1k0 r124 fcxr55100000 100k0 r125 fcxr55100000 100k0 r126 fcxr55100000 100k0 r127 fcxr53100000 1k0 r128 fcxr64243000 24k3 0.5% r129 fcxr53237000 2k37 r130 fcxr55100000 100k0 r131 fcxr64243000 24k3...
Page 48
Parts list: printed circuit 11.0938.05.02 code description reference fcxr64243000 24k3 0.5% r179 fcxr53162000 1k62 r180 fcxr53162000 1k62 r181 fcxr52147000 147 r182 fcxr53681000 6k81 r183 fcxr55147000 147k r184 fcxr53348000 3k48 r185 fcxr53348000 3k48 r186 fcxr53215000 2k15 r187 fcxr53215000 2k15 r1...
Page 49
Parts list: printed circuit 11.0938.05.02 code description reference fcxr56215000 2m15 r235 fcxr51100000 10.0 r236 fcxr51100000 10.0 r237 fcxr56215000 2m15 r238 fcxr53562000 5k62 r239 fcxr53422000 4k22 r240 fcrp52220000 22/2 pr02 r241 fcrp40470000 0.47/1 pr01 r242 fcxr54178000 17k8 r243 fcrp52220000...
Page 50
Parts list: printed circuit 11.0938.05.02 code description reference fcxr51100000 10.0 r291 fcrp62100000 10/3 pr03 r292 fcrp52220000 22/2 pr02 r293 fcrp52220000 22/2 pr02 r294 fcxr53100000 1k0 r295 fcxr54100000 10k0 r296 fcrjt0510000 100k multiturn r297 fcrp52220000 22/2 pr02 r298 fcxr50215000 2.15 ...
Page 51
Parts list: printed circuit 11.0938.05.02 code description reference fcxr50215000 2.15 r347 fcxr50215000 2.15 r348 fcrp52220000 22/2 pr02 r349 fcxr55100000 100k0 r350 fcxr54100000 10k0 r351 fcxr53681000 6k81 r352 fcxr52619000 619 r353 fcxr54100000 10k0 r354 fcxr51100000 10.0 r355 fcintmic5000 micro ...
Page 56
Parts list: printed circuit 11.0995.01.00 code description reference fcxcd4470000 470n c101 fcxcd4470000 470n c102 fcci00995000 11.0995 printed board ci101 fcxz00010000 z10v d101 fcic00450000 lm45 ic101 fcctm1003000 s3b-eh j101 fcxr55100000 100k0 r101 fcxr52100000 100.0 r102 fcxr53100000 1k0 r103 40...
Page 59
Parts list: printed circuit 11.0969.02.00 code description reference fcci00969000 11.0969 printed board ci104 fcledsmd2500 tlmy3100 d101 fcledsmd3000 tlmg3100 d102 fcledsmd2500 tlmy3100 d103 fcledsmd3000 tlmg3100 d104 fcledsmd2000 tlmh3100 d105 fcledsmd2000 tlmh3100 d106 fcledsmd2000 tlmh3100 d107 f...
Page 62
Parts list: printed circuit 11.0981.02.01 code description reference fccc15004700 c4n7/300v y2 c101 fccc15004700 c4n7/300v y2 c102 fccc15004700 c4n7/300v y2 c103 fcci00981000 printed circuit 11.0981 ci101 fcterm100000 faston 6.3mm j101 fcterm100000 faston 6.3mm j102 fcnucl036000 ferrite core 19/10/2...
Page 63: Technical Characteristics
53-0056-0100 ep05-02 dt6-4800.Doc 1 of 1 model dt4800 dt6800 maximum rms output power per channel 0,3% thd, 1khz* 2Ω 2350w 3320w 4Ω 1320w 1794w 8Ω 700w 960w frequency response (-1db / -3db) 10hz÷35khz high pass filter (-3db) ~20hz thd+noise @ 1khz full pwr. Imd. Dist. 50hz & 7khz, 4:1 tim 100 s+n/n ...
Page 66: Mechanical Diagram
Drawn: date: 040305 project: ep05-02 product: dt6800/4800 number: 30.0194 version 01.02 approved: jordi folch title: mechanical diagram ecler air flo w 1 1 8 1 2 1 3 1 11 2 12 1 13 1 18 1 23 2 5 11 19 1 7 2 17 8 15 4 25 44 16 4 14 5 22 8 21 6 21 6 27 39 28 1 29 62 4 1 26 6 24 1 20 21 9 1 10 1 6 2 nº...
Page 67: Module Mechanical Diagram
Drawn: date: 040305 project: ep05-02 product: dt6800/4800 number: 30.0195 version 01.01 approved: jordi folch title: module mechanical diagram ecler toothed washer m4 nut m4 clamp for transistors diodes insulating polymer power amp heatsink 00.2786 allen screw m4x20 support angle for heatsink toothe...
Page 68: Packing Diagram
Drawn: date: 040305 project: ep05-02 product: dt6800/4800 number: 32.0103 version 01.01 approved: jordi folch title: packing diagram ecler 5 2 9 1 2 2 4 1 13 1 3 1 6 1 10 1 7 4 12 1 11 4 1 4 nº qty code description 1 4 fcarany06000 washer m6 nylon black 12x6,4x1,5 2 2 fcbol0010000 bag 60x80 3 1 fcbo...