Crate_PX900DLX_Powered_Mixer_Schematics电路图.pdf

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1、Date: April 14, 2000Sheet 1of 20 SizeDocument NumberREV B BLOCK.SCHA Title PX900DLX BLOCK DIAGRAM CRATE POWER AMP1 POWER AMP1 PA1 M O N I T O R M A I N E F F E C T MAIN EQ HA CHANNEL_1 PEAK & SIGNAL LED Lo-Z PHANTOM +48V Hi-Z LOW PAD SW. GAINMIDHIGH MONITOR EFFECT INV MON/MAIN PA2 BRIDGE 1 2 3 SLD/S

2、WA BRIDGE POWER AMP2 POWER AMP2 REC. OUT DISPLAY 4 5 6 B CHANNEL_5 CHANNEL_2.4 AS SAM AS CHANNEL_1 PHANTOM +48V PEAK & SIGNAL LED MIC HA LINE1 + GAIN EQ LOWMIDHIGH MAIN EFFECT MAIN/EFF RTN MASTER MAIN 125HZ 250HZ EQ DISPLAY 4KHZ 8KHZ MAIN OUT 4 5 6 B MONITOR OUT 4KHZ 8KHZ 125HZ 250HZ EQ 1 2 3 SLD/SW

3、A MON/EFF RTN MASTER MON MONITOR LINE2 CHANNEL_6.9 AS SAME AS CHANNEL_5 AUX/IN AUX IN_LEVEL SUM REVERB EFFECT/OUT FOOT/SW EFFECT OUT O N V O C A L L H A L L S H A L L D D E L A Y TAPE IN_LEVEL 1 TAPE/IN 2 M A I N E F F E C T M O N I T O R Date: April 14, 2000Sheet 2of 20 SizeDocument NumberREV BCH_1

4、.SCHA Title PX900DLX CH_1 IN/OUT CRATE LED101 +15V R152 1K C126 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V 1 2 3 SW101A R107 10 C136 22uF/16V LN C103 10uF/63V LN R103 6.8K# R160 5.11K# 1 3-2+ JK101 PLUG AC FEMALE Lo-Z +48V R101 100K C101 47uF/63V R104 390 1/4W R102 6.8K# R162 5.11K#

5、 R161 511# R109 4.7K# C105 470pF 4 5 6 SW101B R111 10 C137 22uF/16V LN R116 2.2K# +15V R117 2.2K# Q106 MPSA13 Q105 2SC1815 R151 270K R153 1M R150 2.2K C135 0.1uF D101 1N4148 -15V C123 0.01uF R11947K C11156pF Q102 C2240 C107 470pF C108 470uF/10V R112 22 3 Q101 C2240 C106 470pF 1 2 VR107 10K05C R108 4

6、.7K# C104 470pF DPDT R110 10 R106 10 C102 10uF/63V LNPAD SW:TCH R133 3.9K# C121 10uF/25V JK102 PHONEJACK STEREO Hi-Z R134 100K R135 100K R? 100K C120 10uF/25V R132 3.9K# R? 100K R114 8.2K# -15V GAIN R115 8.2K# C110 100pF R118 47K C109 56pF C112 10uF/25V 3 2 1 8 4 IC101A 4558 +15V C122 0.01uF D102 1N

7、4148 R1253.3K VR103 50KB HIGH R124 3.3K VR102 50KB MID C116 0.0022uFM C114 0.015uF R122 2.7K +15V R1232.7K R131 18K VR104 20KA MON MON MON AIN AIN R129 18K VR105 20KA EFF VR106 20KA LEVEL C119 47uF/25V C124 0.01uF R128 220 Q103 2SC2878 C117 100pF 3 2 1 8 4 IC102A 4558 C11827pF -15V R126 10K R127 3.9

8、K C115 0.022uF R120 10K VR101 50KB LOW C113 0.027uFM R12110K 48V_MUTE C125 0.01uF R139 22K R130 18K EFF EFF Date: April 14, 2000Sheet 3of 20 SizeDocument NumberREV BCH_2.SCHA Title PX900DLX CH_2 IN/OUT CRATE LED201 +15V R252 1K C226 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V 1 2 3 S

9、W201A R207 10 C236 22uF/16V LN C203 10uF/63V LN R203 6.8K# R260 5.11K# 1 3-2+ JK201 PLUG AC FEMALE Lo-Z +48V C201 47uF/63V R201 100K R204 390 1/4W R202 6.8K# R262 5.11K# R261 511# R209 4.7K# C205 470pF R211 10 4 5 6 SW201BC237 22uF/16V LN +15V R216 2.2K# R217 2.2K# Q206 MPSA13 Q205 2SC1815 R253 1M R

10、251 270KR250 2.2K C235 0.1uF D201 1N4148 R21947K C21156pF C207 470pF Q202 C2240 C208 470uF/10V R212 22 3 C206 470pF Q201 C2240 1 2 VR207 10K05C R210 10 C204 470pF R208 4.7K# R206 10 C202 10uF/63V LNPAD SW:TCH R233 3.9K# C221 10uF/25V R236 100K JK202 PHONEJACK STEREO Hi-Z R235 100K R234 100K C220 10u

11、F/25V R232 3.9K# R237 100K-15V R214 8.2K# GAIN R215 8.2K# C210 100pF R218 47K C209 56pF C212 10uF/25V 5 6 7 IC101B 4558 D202 1N4148 R2253.3K VR203 50KB HIGH R224 3.3K C216 0.0022uFM VR202 50KB MID C214 0.015uF R222 2.7K R2232.7K R231 18K VR204 20KA MON MON MON AIN AIN R229 18K VR206 20KA LEVEL VR205

12、 20KA EFF C219 47uF/25V R228 220 Q203 2SC2878 C217 100pF C218 27pF 5 6 7 IC102B 4558 R226 10K R227 3.9K C215 0.022uF R220 10K C213 0.027uFM VR201 50KB LOW R22110K 48V_MUTE R239 22K EFF R230 18K EFF Date: April 14, 2000Sheet 4of 20 SizeDocument NumberREV BCH_3.SCHA Title PX900DLX CH_3 IN/OUT CRATE LE

13、D301 R352 1K +15V C326 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V 1 2 3 SW301A R307 10 C336 22uF/16V LN C303 10uF/63V LN 3-2+ JK301 PLUG AC FEMALE Lo-Z 1 +48V C301 47uF/63V R301 100K R304 390 1/4W R303 6.8K# R302 6.8K# R360 5.11K# R361 511# C305 470pF R311 10 R309 4.7K# +15V R316 2.

14、2K# R317 2.2K# Q305 2SC1815 Q306 MPSA13 R351 270K R353 1M R350 2.2KC335 0.1uF D301 1N4148 -15V C323 0.01uF R31947K C31156pF Q302 C2240 C307 470pF C308 470uF/10V R312 22 3 C306 470pF Q301 C2240 1 2 VR307 10K05C R308 4.7K# C304 470pF 4 5 6 SW301B DPDT R310 10 R306 10 C33722uF/16V LN R362 5.11K# C302 1

15、0uF/63V LN PAD SW:TCH R333 3.9K# C321 10uF/25V JK302 PHONEJACK STEREO Hi-Z R335 100K R334 100K R332 3.9K# C320 10uF/25V R336 100K R337 100K -15V R314 8.2K# GAIN R315 8.2K# C310 100pF R318 47K C309 56pF C312 10uF/25V +15V C322 0.01uF 3 2 1 8 4 IC103A 4558 D302 1N4148 R3253.3K VR303 50KB HIGH R324 3.3

16、K C316 0.0022uFM VR302 50KB MID C314 0.015uF R322 2.7K +15V R3232.7K R331 18K VR304 20KA MON MON MON AIN AIN R329 18K VR306 20KA LEVEL VR305 20KA EFF C319 47uF/25V C324 0.01uF R328220 C317 100pF 3 2 1 8 4 IC104A 4558 -15V R326 10K R327 3.9K C315 0.022uF R320 10K VR301 50KB LOW C313 0.027uFM R321 10K

17、 C318 27pF C325 0.01uF Q303 2SC2878 48V_MUTE R339 22K EFF R330 18K EFF Date: April 14, 2000Sheet 5of 20 SizeDocument NumberREV BCH_4.SCHA Title PX900DLX CH_4 IN/OUT CRATE LED401 +15V R452 1K C426 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V 1 2 3 SW401A R407 10 C436 22uF/16V LN R403 6

18、.8K# C403 10uF/63V LN R460 5.11K# 1 3-2+ JK401 PLUG AC FEMALE Lo-Z +48V C401 47uF/63V R401 100K R404 390 1/4W R402 6.8K# R462 5.11K# R461 511# C405 470pF R409 4.7K# R411 10 +15V R416 2.2K# R417 2.2K# Q406 MPSA13 Q405 2SC1815 R451 270K R453 1M R450 2.2KC435 0.1uF D401 1N4148 R41947K C41156pF C407 470

19、pF Q402 C2240 C408 470uF/10V R412 22 3 C406 470pF Q401 C2240 1 2 VR407 10K05C R408 4.7K# C404 470pF 4 5 6 SW401B R410 10 R406 10 C43722uF/16V LN C402 10uF/63V LN R433 3.9K# C421 10uF/25V R436 100K JK402 PHONEJACK STEREO Hi-Z R435 100K R434 100K R432 3.9K# C420 10uF/25V R437 100K -15V R414 8.2K# GAIN

20、 R415 8.2K# C410 100pF R418 47K C409 56pF C412 10uF/25V 5 6 7 IC103B 4558 D402 1N4148 R4253.3K VR403 50KB HIGH R424 3.3K C416 0.0022uFM VR402 50KB MID C414 0.015uF R422 2.7K R4232.7K R431 18K VR404 20KA MON MON MON AIN AIN R429 18K VR406 20KA LEVEL VR405 20KA EFF C419 47uF/25V R428 220 Q403 2SC2878

21、C417 100pF C418 27pF 5 6 7 IC104B 4558 R426 10K R427 3.9K C415 0.022uF R420 10K C413 0.027uFM VR401 50KB LOW R421 10K 48V_MUTE R439 22K EFF R430 18K EFF Date: April 14, 2000Sheet 6of 20 SizeDocument NumberREV BCH_5.SCHA Title PX900DLX CH_5 IN/OUT CRATE LED501 +15V R552 1K G1 G2 G_LED C527102pF +48V

22、+48V +15V -15V +15V -15V G1 G2 G_LED R50710 C503 10uF/63V LN R503 6.8K# 1 3-2+ JK501 PLUG AC FEMALE Lo-Z +48V C501 47uF/63V R504 390 1/4W R501 100K R505 4.7K C502 10uF/63V LN R502 6.8K# R509 4.7K# R50610 C505 470pF R511 10 +15V R517 2.2K# R516 2.2K# Q506 MPSA13 Q505 2SC1815 R551 270K R553 1M R550 2.

23、2K C535 0.1uF D501 1N4148 -15V R519 10K# C511100pF C525 0.01uF Q502 C2240 C507 470pF Q501 C2240 C508 470uF/10V C506 470pF R512 2.2K R510 10 R508 4.7K# C504 470pFC520 10uF/25V R532 18K JK502 PHONEJACK LINE1 JK503 PHONEJACK LINE2 R534 100K C521 10uF/25V R533 18K C522 100pF VR507 100KA 5 6 7 IC105B 455

24、8 R514 8.2K# R515 8.2K# R518 10K# -15V C510 100pF C509 100pF+15V C526 0.01uF 3 2 1 8 4 IC105A 4558 C512 10uF/25V R51318K D502 1N4148 D503 1N4148 C523 15pF R538 220K R5253.3K GAIN R537 1.8K C536 22UF/16V R535 100K C524 10uF/25V VR503 50KB HIGH R524 3.3K C516 0.0022uFM C514 0.015uF R5232.7K R531 18K V

25、R504 20KA MON MON MON AIN AIN R529 18K VR505 20KA EFF VR506 20KA LEVEL C519 47uF/25V C628 0.01uF R528 220 Q503 2SC2878 C517 100pF 3 2 1 8 4 IC106A 4558 R526 10K VR502 50KB MID R527 3.9K C515 0.022uF R520 10K R522 2.7K VR501 50KB LOW R521 10K C513 0.027uFM C518 27pF 48V_MUTE C629 0.01uF R539 22K R530

26、 18K EFF EFF Date: April 14, 2000Sheet 7of 20 SizeDocument NumberREV BCH_6.SCHA Title PX900DLX CH_6 IN/OUT CRATE LED601 +15V R652 1K G1 G2 G_LED C627102pF +48V +48V +15V -15V +15V -15V G1 G2 G_LED R60710 C603 10uF/63V LN R603 6.8K# 1 3-2+ JK601 PLUG AC FEMALE Lo-Z +48V C601 47uF/63V R604 390 1/4W R6

27、01 100K R605 4.7K C602 10uF/63V LN R602 6.8K# R60610 R609 4.7K# C605 470pF +15V R611 10 R616 2.2K# R617 2.2K# Q606 MPSA13 Q605 2SC1815 R651 270K R653 1M R650 2.2K C635 0.1uF D601 1N4148 -15V C625 0.01uF C611100pF R619 10K# Q602 C2240 C607 470pF C606 470pF Q601 C2240 C608 470uF/10V R612 2.2K R610 10

28、R608 4.7K# C604 470pFC620 10uF/25V R632 18K JK602 PHONEJACK LINE1 JK603 PHONEJACK LINE2 R634 100K C621 10uF/25V R633 18K C622 100pF VR607 100KA GAIN 5 6 7 IC107B 4558 R614 8.2K# R615 8.2K# -15V C610 100pF R618 10K# C609 100pF+15V C626 0.01uF 3 2 1 8 4 IC107A 4558 C612 10uF/25V D602 1N4148 D603 1N414

29、8 R61318K C623 15pF R638 220K R6253.3K R637 1.8K C636 22UF/16V R635 100K C624 10uF/25V VR603 50KB HIGH R624 3.3K C616 0.0022uFM C614 0.015uF R6232.7K VR604 20KA MON MON R631 18K MON AIN AIN R629 18K VR605 20KA EFF VR606 20KA LEVEL C619 47uF/25V R628 220 C617 100pF 5 6 7 IC106B 4558 VR602 50KB MID R6

30、27 3.9K R626 10K C615 0.022uF R620 10K R622 2.7K VR601 50KB LOW C613 0.027uFM R621 10K C61827pF 48V_MUTE Q603 2SC2878 R639 22K EFF R630 18K EFF Date: April 14, 2000Sheet 8of 20 SizeDocument NumberREV BCH_7.SCHA Title PX900DLX CH_7 IN/OUT CRATE LED701 +15V R752 1K G1 G2 G_LED C727102pF +48V +48V +15V

31、 -15V +15V -15V G1 G2 G_LED R70710 C703 10uF/63V LN R703 6.8K# 1 3-2+ JK701 PLUG AC FEMALE Lo-Z +48V C701 47uF/63V R704 390 1/4W R701 100K R705 4.7K C702 10uF/63V LN R702 6.8K# R70610 R709 4.7K# C705 470pF +15V R711 10 R716 2.2K# R717 2.2K# Q706 MPSA13 Q705 2SC1815 R753 1M R751 270K C735 0.1uF R750

32、2.2K D701 1N4148 -15V C725 0.01uF C711100pF R719 10K# Q702 C2240 C707 470pF C706 470pF Q701 C2240 C708 470uF/10V R712 2.2K R710 10 R708 4.7K# C704 470pFC720 10uF/25V R732 18K JK702 PHONEJACK LINE1 JK703 PHONEJACK LINE2 R734 100K C721 10uF/25V R733 18K C722 100pF VR707 100KA GAIN 5 6 7 IC108B 4558 R7

33、14 8.2K# R715 8.2K# -15V C710 100pF R718 10K# C709 100pF+15V C726 0.01uF 3 2 1 8 4 IC108A 4558 C712 10uF/25V R71318K D702 1N4148 D703 1N4148 C723 15pF R738 220K R7253.3K R737 1.8K C736 22UF/16V R735 100K VR703 50KB HIGH C724 10uF/25V R724 3.3K C716 0.0022uFM C714 0.015uF R7232.7K VR704 20KA MON MON

34、MON R731 18K Q803 2SA970 R89022K R891 100K D815 IN4001 +48V +15V 1 2 3 4 5 6 7 8 9 10 JP701 HEADER 10 -15V MON AIN EFF P1-5 TO CN803 P6-7 TO CN801 P8-10 TO CN802 C890 10uF/63V AIN AIN R729 18K VR705 20KA EFF D816 12V VR706 20KA LEVEL 48V_MUTE C719 47uF/25V R728 220 +15V -15V C717 100pF 3 2 1 8 4 IC1

35、09A 4558 C728 0.01uF C729 0.01uF R726 10K R727 3.9K VR702 50KB MID C715 0.022uF R720 10K R722 2.7K R721 10K C713 0.027uFM VR701 50KB LOW C71827pF 48V_MUTE Q703 2SC2878 R739 22K EFF EFF R730 18K Date: April 14, 2000Sheet 9of 20 SizeDocument NumberREV BCH_8.SCHA Title PX900LX CH_8 IN/OUT CRATE LED901A

36、 +15V R952A 1K G1 G2 G_LED C927A 102pF +48V +48V +15V -15V +15V -15V G1 G2 G_LED R907A 10 R903A 6.8K# C903A 10uF/63V LN 1 3-2+ JK901A PLUG AC FEMALE Lo-Z +48V R904A 390 1/4W C901A 47uF/63V R901A 100K R902A 6.8K# C902A 10uF/63V LN R905A 4.7K R909A 4.7K# C905A 470pF R906A10 +15V R911A 10 R917A 2.2K# R

37、916A 2.2K# Q906A MPSA13 Q905A 2SC1815 R951A 270K R953A 1M R950A 2.2K C935A 0.1uF D901A 1N4148 -15V R919A 10K# C911A 100pF C925A 0.01uF C907A 470pF Q902A C2240 Q901A C2240 C906A 470pF C908A 470uF/10V R912A 2.2K R910A 10 R908A 4.7K# C904A 470pFC920A 10uF/25V R932A 18K JK902A PHONEJACK LINE1 JK903A PHO

38、NEJACK LINE2 R933A 18K C921A 10uF/25V R934A 100K GAIN VR907A 100KA C922A 100pF 5 6 7 IC111B 4558 R914A 8.2K# R915A 8.2K# -15V C910A 100pF R918A 10K# C909A 100pF+15V C926A 0.01uF 3 2 1 8 4 IC111A 4558 C912A 10uF/25V D903A 1N4148 D902A 1N4148 R913A 18K C923A 15pF R938A 220K C936A 22UF/16V R937A 1.8K R

39、925A 3.3K R935A 100K C924A 10uF/25V VR903A 50KB HIGH R924A 3.3K C916A 0.0022uFM C914A 0.015uF R923A 2.7K VR904A 20KA MON MON R931A 18K MON AIN AIN R929A 18K VR906A 20KA LEVEL VR905A 20KA EFF R928A 220 C919A 47uF/25V 3 2 1 8 4 IC112A 4558 C917A 100pF VR902A 50KB MID C915A 0.022uF R927A 3.9K R926A 10K

40、 R922A 2.7K R920A 10K R921A 10KVR901A 50KB LOW C913A 0.027uFM 48V_MUTE C918A 27pF Q903A 2SC2878 R939A 22K EFF R930A 18K EFF Date: April 14, 2000Sheet 10of 20 SizeDocument NumberREV BCH_9.SCHA Title PX900LX CH_9 IN/OUT CRATE LED901 +15V R952 1K G1 G2 G_LED C927102pF +48V +48V +15V -15V +15V -15V G1 G

41、2 G_LED R90710 R903 6.8K# C903 10uF/63V LN 1 3-2+ JK901 PLUG AC FEMALE Lo-Z +48V R904 390 1/4W C901 47uF/63V R901 100K R902 6.8K# R905 4.7K C902 10uF/63V LN R90610 R909 4.7K# C905 470pF +15V R911 10 R917 2.2K# R916 2.2K# Q906 MPSA13 R951 270K Q905 2SC1815 C935 0.1uF R950 2.2K R953 1M D901 1N4148 -15

42、V R919 10K# C911100pF C925 0.01uF Q902 C2240 C907 470pF C906 470pF Q901 C2240 R912 2.2K C908 470uF/10V R910 10 R908 4.7K# C904 470pFC920 10uF/25V R932 18K JK902 PHONEJACK LINE1 JK903 PHONEJACK LINE2 R934 100K C921 10uF/25V R933 18K GAIN VR907 100KA C922 100pF 5 6 7 IC110B 4558 R914 8.2K# R915 8.2K#

43、-15V C910 100pF C909 100pF R918 10K# +15V 3 2 1 8 4 IC110A 4558 C926 0.01uF C912 10uF/25V D903 1N4148 D902 1N4148 R91318K R938 220K C923 15pF R937 1.8K C936 22UF/16V R9253.3K R935 100K C924 10uF/25V VR903 50KB HIGH R924 3.3K C916 0.0022uFM C914 0.015uF R9232.7K VR904 20KA MON MON R931 18K MON AIN AI

44、N R929 18K VR905 20KA EFF VR906 20KA LEVEL C919 47uF/25V R928 220 C917 100pF 5 6 7 IC112B 4558 VR902 50KB MID C915 0.022uF R927 3.9K R926 10K R922 2.7K R920 10K R921 10KVR901 50KB LOW C913 0.027uFM 48V_MUTE C91827pF Q903 2SC2878 R939 22K EFF R930 18K EFF Date: April 14, 2000Sheet 11of 20 SizeDocumen

45、t NumberREV BAUX_TAP.SCHA Title PX900DLX AUX/TAP IN CRATE G_LED G_LED JK801 PHONEJACK AUX IN AUXAUX AUX VR819 20KA AUX IN R827 36K R828 36K C855 100uF/16V R830 220K C8566pF 5 6 7 IC807B 2068LD C860 10uF/25V R824 18K AIN AIN BUS R831 100K AUX AUX C857 220pF VR820 20KA TAPE IN R829 18K 1 JK802B RCA JA

46、CK*4 JK802A RCA JACK*4 TAPE IN R825 8.2K R826 8.2K AUX 2 AUX LIMIT_1 AUX LIMIT_1 R839 10K R839A 3.3K R840 2K2 R846 2K2 D814 LED LIMIT1_LED D806 LED LIMIT1_LED Q801 2SC1815BL C867 1uF/50V V+_LED V+_LED V+_LED V+_LED Q802 2SC1815BL C875 1uF/50V R847A 3.3K LIMIT_2 R847 10K LIMIT_2 D808 LED POWER LED V+

47、_LED R838 1K V+_LED 1 2 3 SW802A 1RSW2-2 PHANTOM POWER SW. R835 1K D807 LED POWER LED 1 2 3 4 5 JP803 HEADER 5 LIMIT_2 LIMIT_1 1 2 3 4 5 6 7 8 9 JP804 HEADER 9 V+_LED G_LED +48V_IN +15V G_BUS G_BUS -15V TO PWR_AMP PCB CN804 AMP1- G-BUS MON/MAIN G-BUS AMP1 TO OUTPUT PCB CN2 +48V 4 5 6 SW802B 1RSW2-2

48、PHANTOM POWER SW. +48V_IN +48V_IN Date: April 14, 2000Sheet 12of 20 SizeDocument NumberREV BMAIN.SCHA Title PX900DLX MAIN/EQ/DISPLAY CRATE 1 BUS JK802C RCA JACK*4 BUS R815 1.2K R814 1.5K R80718K C809100pF AIN AIN EFF_R EFF_R VR802 20KA EFF RTN BUSBUS R805 27K C808 220pF R806 10K 5 6 7 IC801B 2068LD

49、C811 47uF/25V C814 10uF/25V VR803 20KA MAIN MAST R809 220 R813 1.5K BUS +15V C858 103pF R816 1.2K 3 2 1 8 4 IC807A 2068LD 2 BUS G_LED BUS JK802D RCA JACK*4 G_LED BUS C862 22uF/25V -15V C81668pF R811 10K C859 103pF C815 330pF R810 4.3K C861 22uF/25V BUSBUS R808 18K BUSBUS C837 470pF R823 3.3K +15V-15V C838 103pF V+_LED R812 3.3K C839 103pF R832 680 1/4W BUS D801 GR D802 GR D803 YE D804 YE D805 YE MAIN-IN MAIN-IN +15V R833 10K