Crate_PX700DLX_Powered_Mixer_Schematics电路图.pdf

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1、Date: April 19, 2000Sheet 1of 18 SizeDocument NumberREV B BLOCK.SCHA Title PX700DLX 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_6.7 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 19, 2000Sheet 2of 18 SizeDocument NumberREV BCH_1

4、.SCHA Title PX700DLX CH_1 IN/OUT CRATE LED101 PEAK +15V R152 1K C126 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V R107 10 C136 22uF/16V LN 1 2 3 SW101A PAD 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# R1

5、62 5.11K# R161 511# R109 4.7K# C105 470pF R111 10 C137 22uF/16V LN 4 5 6 SW101B PAD 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

6、10K05C R108 4.7K# 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 C120 10uF/25V R132 3.9K# R136 100K R137 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 C1

7、22 0.01uF D102 1N4148 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

8、R126 10K R127 3.9K 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 19, 2000Sheet 3of 18 SizeDocument NumberREV BCH_2.SCHA Title PX700DLX CH_2 IN/OUT CRATE LED201 PEAK +15V R252 1K C226 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V

9、-15V +15V -15V R207 10 C236 22uF/16V LN 1 2 3 SW201A PAD 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 C237 22uF/16V LN 4 5 6 SW201B PAD +15V R216 2.2K# R217 2.2K# Q20

10、6 MPSA13 Q205 2SC1815 R253 1M R251 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

11、-Z R235 100K R234 100K C220 10uF/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

12、R229 18K VR206 20KA LEVEL VR205 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 19, 2000Sheet 4of 18 SizeDocument NumberREV BCH_3.SCHA Titl

13、e PX700DLX CH_3 IN/OUT CRATE R352 1K LED301 PEAK +15V C326 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V R307 10 C336 22uF/16V LN 1 2 3 SW301A PAD 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# C3

14、05 470pF R311 10 R309 4.7K# +15V R316 2.2K# 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 R310 10 R306 10 C33722uF/16V

15、 LN 4 5 6 SW301B PAD R362 5.11K# C302 10uF/63V LN 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

16、.3K VR303 50KB HIGH R324 3.3K 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 50K

17、B LOW C313 0.027uFM R321 10K C318 27pF C325 0.01uF Q303 2SC2878 48V_MUTE R339 22K EFF R330 18K EFF Date: April 19, 2000Sheet 5of 18 SizeDocument NumberREV BCH_4.SCHA Title PX700DLX CH_4 IN/OUT CRATE LED401 PEAK +15V R452 1K C426 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V R407 10 C43

18、6 22uF/16V LN 1 2 3 SW401A PAD R403 6.8K# 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

19、D401 1N4148 R41947K C41156pF C407 470pF Q402 C2240 C408 470uF/10V R412 22 3 C406 470pF Q401 C2240 1 2 VR407 10K05C R408 4.7K# C404 470pF R410 10 R406 10 C43722uF/16V LN 4 5 6 SW401B PAD C402 10uF/63V LN R433 3.9K# C421 10uF/25V R436 100K JK402 PHONEJACK STEREO Hi-Z R435 100K R434 100K R432 3.9K# C42

20、0 10uF/25V R437 100K -15V R414 8.2K# GAIN 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

21、 EFF C419 47uF/25V R428 220 Q403 2SC2878 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 19, 2000Sheet 6of 18 SizeDocument NumberREV BCH_5.SCHA Title PX700DLX CH_5 IN/OUT CRATE LED501

22、 PEAK +15V R552 1K G1 G2 G_LED C527102pF +48V +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

23、 MPSA13 Q505 2SC1815 R551 270K R553 1M R550 2.2K 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 R5

24、33 18K C522 100pF VR507 100KA 5 6 7 IC105B 4558 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 C

25、516 0.0022uFM C514 0.015uF R5232.7K R531 18K VR504 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 0.027uF

26、M C518 27pF 48V_MUTE C629 0.01uF R539 22K R530 18K EFF EFF Date: April 19, 2000Sheet 7of 18 SizeDocument NumberREV BCH_6.SCHA Title PX700DLX CH_6 IN/OUT CRATE LED601 PEAK +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

27、 AC FEMALE Lo-Z +48V C601 47uF/63V R604 390 1/4W R601 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

28、 470pF Q601 C2240 C608 470uF/10V R612 2.2K R610 10 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

29、 4 IC107A 4558 C612 10uF/25V D602 1N4148 D603 1N4148 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

30、 220 C617 100pF 5 6 7 IC106B 4558 VR602 50KB MID R627 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 19, 2000Sheet 8of 18 SizeDocument NumberREV BCH_7.SCHA Title PX700DLX CH_7 IN/OUT CRATE LED70

31、1 PEAK +15V R752 1K G1 G2 G_LED C727102pF +48V +48V +15V -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# Q70

32、6 MPSA13 Q705 2SC1815 R753 1M R751 270K C735 0.1uF R750 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 R

33、733 18K C722 100pF VR707 100KA GAIN 5 6 7 IC108B 4558 R714 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

34、C716 0.0022uFM C714 0.015uF R7232.7K VR704 20KA MON MON 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 C

35、719 47uF/25V R728 220 +15V -15V C717 100pF 3 2 1 8 4 IC109A 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 19, 2000Sheet 9of 18 SizeDocument Numb

36、erREV BAUX_TAP.SCHA Title PX700DLX AUX/TAPE 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 JACK*4

37、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+_LED

38、R838 1K V+_LED 1 2 3 SW802A 1RSW2-2 PHANTOM POWER SW. R835 1K D807 RED 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 PHANTOM POWER S

39、W. +48V_IN +48V_IN Date: April 19, 2000Sheet 10of 18 SizeDocument NumberREV BMAIN.SCHA Title PX700DLX MAIN/MASTER SUM,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 C811

40、 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 C8

41、38 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 C864 10uF/25V D6AMPVCCC865 100uF/25V D1D2D3D4GND 12345679 8 IC804 BA6137 C863 100uF/25V I N 1 1 N F 1 2 I N 2 3 N F 2 4 I N 3 5 N F 3 6 I N 4 7 N F 4 8 I N 5 9 N F 5 1 0 V I N

42、 + 1 5 I N 6 1 1 N F 6 1 2 I N 7 1 3 N F 7 1 4 - V C C 2 0 G N D 1 9 + V C C 1 8 V I N - 1 6 V O U T 1 7 IC806 M5229P C840 0.082M C841 0.82M C842 0.039M C843 0.47M C844 0.018M C845 0.22M C846 0.01M C847 0.1M C848 0.0047M C849 0.047M C850 0.0022M C851 0.027M C852 0.0012M C853 0.012M 5 6 7 IC808B 4558

43、 C854 22uF/25V TVR801 50KA OUT IN R834 1K MAIN R837560 JK804 PHONEJACK MAIN OUT MAIN R836 100K C866 47uF/25V C878 100P C877 103pF R848 33K R84933K -15V VR818 20KW 8KHZ VR815 20KW 1KHZ VR816 20KW 2KHZ VR817 20KW 4KHZ VR812 20KW 125HZ VR813 20KW 250HZ VR814 20KW 500HZ 3 2 1 8 4 IC808A 4558 +15V C876 1

44、03pF C880 22uF/25V R851 100K AMP1- AMP1- AMP1 MAIN Date: April 19, 2000Sheet 11of 18 SizeDocument NumberREV BMONITOR.SCHA Title PX700DLX MONITOR/MASTER SUM,EQ&DISPLAY CRATE G_LED G_LED R804 18K C806100pF MON MON EFF_L EFF_L R802 27K C807 220pF R803 10K VR801 20KA MON/EFF RTN 3 2 1 8 4 IC802A 2068LD

45、C813 103pF BUS C810 47uF/25V C817 10uF/25V VR804 20KA MON/MAST +15V +15V R818 220 5 6 7 IC803B 4558C868 22uF/25V C819 68pF R820 10K BUS C818 330pF R819 4.3K BUS BUS R817 18K BUS C812 103pF BUS BUSBUSBUS V+_LED R821 3.3K V+_LED 1 2 3 SW801A 1RSW2-2 R845 680 4/1W MAIN-IN MON-IN MAIN-IN +15V D812 YE D8

46、13 YE D810 GR D811 YE D809 GR C873 100uF/25V C822 103pF -15V+15V C821 103pF R822 3.3K C820 470pF I N 1 1 N F 1 2 I N 2 3 N F 2 4 I N 3 5 N F 3 6 I N 4 7 N F 4 8 I N 5 9 N F 5 1 0 V I N + 1 5 I N 6 1 1 N F 6 1 2 I N 7 1 3 N F 7 1 4 - V C C 2 0 G N D 1 9 + V C C 1 8 V I N - 1 6 V O U T 1 7 IC805 M5229

47、P C823 0.082M C825 0.039M C827 0.018M C829 0.01M C831 0.0047M C833 0.0022M C835 0.0012M +15V 3 2 1 8 4 IC803A 4558 C869 103pFC871 22uF/25V D1D2 R843 1K TVR802 50KA 12345679 8 IC809 BA6137 GNDD3D4D6AMP OUT VCC IN C874 100uF/25V R842 10K C872 10uF/25V JK803 PHONEJACK MONITOR OUT MON R841 560 C87947uF/

48、25V R850 100K BUS C870 103pF 4 5 6 SW801B 1RSW2-2 C836 0.012M -15V C828 0.22M C830 0.1M C832 0.047M C834 0.027M VR808 20KW 1KHZ VR809 20KW 2KHZ VR810 20KW 4KHZ VR811 20KW 8KHZ C824 0.82M C826 0.47M VR805 20KW 125HZ VR806 20KW 250HZ VR807 20KW 500HZ MON-IN C881 22uF/25V R852 100K BUS MON/MAIN Date: A

49、pril 19, 2000Sheet 12of 18 SizeDocument NumberREV BEFFECT.SCHA Title PX700DLX EFFECT SUM CRATE EFFECT/OUT C1102 47uF/25V R1103 560 5 6 7 IC1101B 4558 EFFECT OUT PCB = R1102 220 C1101 10uF/25V 1 2 3 JP01 HEADER 3 EFF_MIX 1 2 3 4 CN804 HEADER 4 +48V +15V -15V +15V -15V EFF MIX BUS +48 +15 -15 BUS G-LED 1 2 3 4 5 CN803 HEADER 5 1 2 CN801 HEADER 2 1 2 3 CN802 HEADER 3 MON AIN EFF BUS BUS MON AIN EFF G_BUS EF