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
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