Crate_PX800TLX_Powered_Mixer_Schematics电路图.pdf

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1、Date: November 24, 2000Sheet 1of 20 SizeDocument NumberREV BSHEET.SCHA Title PX800TLX SHEET DIAGRAM CRATE AC230V BLOCK = CHANNEL1-6 PCB +15V MON G_LED G2 EFF G1 AIN_R D+5V DGND +15V AGND -15V PGND +48V AGND +15V G_LED MON G2 EFF G1 AIN_R G2 AIN_L -15V +48V S_R LL1_R LL2_R MUTE MASTER PCBAMP. L/R/MON

2、 PCB D+5V DGND +15V AGND -15V PGND +48V SPK_L SPK_R +60V +60V -60V -60V JP110CN110 AMP L&R/BRIDGE PCB SPK_L SPK_RAC1 AC2 AC3 AC4 AC5 AC6 AC7 AC8 +60V +60V -60V -60V PGND_MON PGND_L PGND_R +40V +40V VAC -40V -40V V+ AGND V- POWER PCB CN1 LINE/C P/SW FUSE AC1 AC2 115 1 2 1 2 3 1 2 3 4 5 6 7 1 2 1 2 3

3、4 5 6 7 1 JP111 CN111 L AMP. 12 11 10 9 8 7 6 5 4 3 2 1 CN102 AGND S_R AGND SL AGND LL1_L LL1_R LL2_R PGND_MON PGND_L PGND_R +40V +40V VAC -40V CHANNEL_7 1 2 3 4 5 6 7 8 9 10 11 JP102A 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 CN101 JP101 AGND AGND S_L LL1_L LL2_L 12 CHANNEL_1 CHANNEL_2 G2 AIN

4、_L -15V +48V MUTE CHANNEL_3 LL1_MON LL2_MON AGND S_MON AGND CHANNEL_8 3 2 1 1 2 3 4 5 JP102B R AMP. 15 14 13 POWER SUPPLY JP103 16 LL1_MON LL2_MON AGND S_MON AGND SPK_MON SPK_MON G_MON G_MON LL2_L-40V V+ AGND V_ 2 3 4 5 6 7 8 JP112 CN112 4 5 6 7 8 AC3 AC4 AC5 AC6 AC7 AC8 115 TRANSFORMER 0 0 AMP. MON

5、 OUT PCB 2 1 JP113 1 2 JP107 SPK_MON SPK_MON G_MON G_MON CN107 1 2 CN113 1 2 MONITOR AMP. 1 2 3 4 5 1 REVERB PCB CN103 JP104 EFF_IN AGND RV_OUT_L AGND RV_OUT_R DGND D+5V DGND D+5V VOCAL L_HALL S_HALL D_DELAY MASTER L/R 5 4 1 2 3 4 5 6 7 8 MONITOR/EFFECT EFF_IN AGND RV_OUT_L AGND RV_OUT_R DGND D+5V L

6、ED1_ CHANNEL_5 CHANNEL_4 CHANNEL_6 PRE AMP.&DISPLAY FOOT_1 FOOT_2 JP109 1 2 REVERB1 7 6 5 4 3 2 CN104 8 LED1SW1 SW2 FOOT_1 FOOT_2 CN109 1 2 JP108 1 2 3 4 5 6 7 8 REVERB SW PCB 6 5 4 3 2 1 7 8 DGND D+5V VOCAL L_HALL S_HALL D_DELAY SW1_ SW2_ CN108REVERB2 RadioFans.CN 收音机爱 好者资料库 Date: November 24, 2000

7、Sheet 2of 20 SizeDocument NumberREV BBLOCK.SCHA Title PX800TLX BLOCK DIAGRAM CRATE AMP. SPK_L A DISPLAY MAIN_L OUT LIMIT REC_OUT L L LEVEL GRAP. EQ SUM M O N I T O R E F F E C T M A I N R M A I N L EFX LEVEL MAIN L R (CHANNEL_1) PEAK LED 48v mute HA +48V PAD SW. CHANNEL_2.6 SAM AS CHANNEL_1 HIGH MID

8、LOW EQ GAIN EFFECT MONITOR a&b DUAL ROT/SLIDE VR EFX_L (a) 125HZ 250HZ . . . 4KHZ 8KHZ REC_OUT R CUE_L (a) (a) DISPLAY MAIN_R OUT LIMIT 1 2 3 A ST/BRIDGE BRIDGE SPK_L B SPK_R A AMP. SPK_R B . . . 4KHZ 8KHZ CUE_R R LEVEL (b) 125HZ 250HZ GRAP. EQ SUM L (a) EFFECT (a) EFX_R EFX LEVEL (b) LOW (a) MID (a

9、) MAIN (a) EQ HIGH (a) (CHANNEL_7) (a) GAIN 48v mute HA +48V PEAK LEDMONITOR (a) MAIN (b) R (b) EFFECT (b) EFX_M EFX LEVEL 125HZ 250HZ GRAP. EQ SUM 4KHZ 8KHZ MON LEVEL (b) DISPLAY MON OUT LIMIT AMP. SPK_MON A SPK_MON B EFF OUT FOOT SW . CUE_MON . . SUM EFF LEVEL MID (b) LOW (b) MONITOR (b) EQ HIGH (

10、b) (b) GAIN a&b DUAL ROT. VR CHANNEL_8 SAM AS CHANNEL_7 AUX_IN L (MONO) LEVEL LEVEL REVERB ON/OFF VOCAL L_HALL S_HALL REVERB LED EFX_L EFX_M EFX_R D_DELAY LEVEL CUE_L CUE_MON LEVEL LEVEL TAPE_IN L TAPE_IN R AUX_IN R E F F E C T M O N I T O R M A I N R M A I N L CUE_R CUE_MON a&b DUAL ROT VR (a) (b)

11、LEVEL HEADPHONE RadioFans.CN 收音机爱 好者资料库 Date: November 24, 2000Sheet 3of 20 SizeDocument NumberREV BCH_1.SCHA Title PX800TLX CH_1 IN/OUT CRATE F01-44000-001-0 LED101 RED LED +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 1

12、0uF/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# 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 R154 10K R153 1M R150 2.2K C135

13、 0.1uFM D101 1N4148 -15V C123 0.01uF R11947K C11156pF Q102 C2240 C107 470pF R112 22 3 C108 470uF/16V Q101 C2240 C106 470pF 1 2 VR108 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 R13

14、2 3.9K# R137 100K R136 100K R114 8.2K# -15V GAIN R115 8.2K# C110 100pF R118 47K C109 56pF C112 10uF/25V +15V C122 0.01uF 3 2 1 8 4 IC101A 2068 D102 1N4148 R1253.3K VR103 50KB(c.c) HIGH R124 3.3K C116 0.0022uFM R122 2.7K C114 0.015uFM VR102 50KB(c.c) MID +15V R1232.7K R131 18K VR104 20KA MON MON MON

15、AIN_L AIN_R VR107 50KB(c.c) PAN R141 8.2K R142 8.2K VR105 20KA EFF VR106 20KA LEVEL R140 8.2K R143 8.2K C119 47uF/25V C124 0.01uF R128 220 Q103 2SC2878 C117 100pF C11827pF -15V 3 2 1 8 4 IC102A 2068 R126 10K R127 3.9K C115 0.022uFM R120 10K C113 0.027uFM VR101 50KB(c.c) LOW R12110K 48V_MUTE C125 0.0

16、1uF R139 22K R130 18K EFF EFF RadioFans.CN 收音机爱 好者资料库 Date: November 24, 2000Sheet 4of 20 SizeDocument NumberREV BCH_2.SCHA Title PX800TLX CH_2 IN/OUT CRATE F01-44000-001-0 LED201 RED LED +15V R252 1K C226 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V R207 10 C236 22uF/16V LN 1 2 3 SW2

17、01A 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# Q206 MPSA13 R254 10K Q205 2SC1815 R253 1M R251 270KR

18、250 2.2K C235 0.1uFM D201 1N4148 R21947K C21156pF C207 470pF Q202 C2240 R212 22 3 C208 470uF/16V C206 470pF Q201 C2240 1 2 VR208 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 10uF/25V R2

19、32 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 2068 D202 1N4148 R2253.3K VR203 50KB(c.c) HIGH R224 3.3K C216 0.0022uFM R222 2.7K VR202 50KB(c.c) MID C214 0.015uFM R2232.7K R231 18K VR204 20KA MON R240 8.2K MON R241 8.2K MON AIN_L AIN_R VR20

20、7 50KB(c.c) PAN R242 8.2K VR206 20KA LEVEL VR205 20KA EFF R243 8.2K C219 47uF/25V R228 220 Q203 2SC2878 C217 100pF C218 27pF 5 6 7 IC102B 2068 R226 10K R227 3.9K C215 0.022uFM R220 10K C213 0.027uFM VR201 50KB(c.c) LOW R22110K 48V_MUTE R239 22K EFF R230 18K EFF Date: November 24, 2000Sheet 5of 20 Si

21、zeDocument NumberREV BCH_3.SCHA Title PX800TLX CH_3 IN/OUT CRATE F01-44000-001-0 R352 1K LED301 RED LED +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

22、390 1/4W R303 6.8K# R302 6.8K# R360 5.11K# R361 511# C305 470pF R311 10 R309 4.7K# +15V R316 2.2K# R317 2.2K# Q305 2SC1815 Q306 MPSA13 R351 270K R354 10K R353 1M R350 2.2KC335 0.1uFM D301 1N4148 -15V C323 0.01uF R31947K C31156pF Q302 C2240 C307 470pF R312 22 3 C308 470uF/16V C306 470pF Q301 C2240 1

23、2 VR308 10K05C R308 4.7K# C304 470pF R310 10 R306 10 C33722uF/16V 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

24、10uF/25V +15V C322 0.01uF 3 2 1 8 4 IC103A 2068 D302 1N4148 R3253.3K VR303 50KB(c.c) HIGH R324 3.3K C316 0.0022uFM R322 2.7K C314 0.015uFM VR302 50KB(c.c) MID +15V R3232.7K R331 18K VR304 20KA MON MON MON AIN_L AIN_R VR307 50KB(c.c) PAN R341 8.2K R342 8.2K VR306 20KA LEVEL VR305 20KA EFF R340 8.2K R

25、343 8.2K C319 47uF/25V C324 0.01uF R328220 C317 100pF -15V 3 2 1 8 4 IC104A 2068 R326 10K R327 3.9K C315 0.022uFM R320 10K C313 0.027uFM VR301 50KB(c.c) LOW R321 10K C318 27pF C325 0.01uF Q303 2SC2878 48V_MUTE R339 22K EFF R330 18K EFF Date: November 24, 2000Sheet 6of 20 SizeDocument NumberREV BCH_4

26、.SCHA Title PX800TLX CH_4 IN/OUT CRATE F01-44000-001-0 LED401 RED LED +15V R452 1K C426 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V R407 10 C436 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

27、 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 R454 10K R453 1M R450 2.2KC435 0.1uFM D401 1N4148 R41947K C41156pF C407 470pF Q402 C2240 R412 22 3 C408 470uF/16V C406 470pF Q401 C2240 1 2 VR408 10K05C R408 4.7K# C404

28、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# C420 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 2068 D402 1N4148 R425

29、3.3K VR403 50KB(c.c) HIGH R424 3.3K C416 0.0022uFM R422 2.7K C414 0.015uFM VR402 50KB(c.c) MID R4232.7K R431 18K VR404 20KA MON MON MON AIN_L AIN_R VR407 50KB(c.c) PAN R441 8.2K R442 8.2K VR406 20KA LEVEL VR405 20KA EFF R440 8.2K R443 8.2K C419 47uF/25V R428 220 Q403 2SC2878 C417 100pF C418 27pF 5 6

30、 7 IC104B 2068 R426 10K R427 3.9K C415 0.022uFM R420 10K C413 0.027uFM VR401 50KB(c.c) LOW R421 10K 48V_MUTE R439 22K EFF R430 18K EFF Date: November 24, 2000Sheet 7of 20 SizeDocument NumberREV BCH_5.SCHA Title PX800TLX CH_5 IN/OUT CRATE F01-44000-001-0 LED501 RED LED +15V R552 1K C526 102pF G1 G2 G

31、1 G2 G_LED G_LED +48V +48V +15V -15V +15V -15V C536 22uF/16V LN R507 10 1 2 3 SW501A PAD C503 10uF/63V LN R503 6.8K# R560 5.11K# 1 3-2+ JK501 PLUG AC FEMALE Lo-Z +48V R504 390 1/4W C501 47uF/63V R501 100KR502 6.8K# R561 511# R562 5.11K# C505 470pF R509 4.7K# R511 10 +15V R516 2.2K# R517 2.2K# Q506 M

32、PSA13 Q505 2SC1815 R551 270K R554 10K R553 1M R550 2.2KC535 0.1uFM D501 1N4148 R51947K C51156pF C523 0.01uF -15V C507 470pF Q502 C2240 3 R512 22 C508 470uF/16V 1 2 Q501 C2240 C506 470pF VR508 10K05C C53722uF/16V LN R506 10 R508 4.7K# C504 470pF R510 10 4 5 6 SW501B PAD C502 10uF/63V LN R533 3.9K# C5

33、21 10uF/25V R536 100KR535 100K JK502 PHONEJACK STEREO Hi-Z R534 100K R537 100K C520 10uF/25V R532 3.9K# -15V GAIN R514 8.2K# R515 8.2K# C510 100pF R518 47K C509 56pF C512 10uF/25V C522 0.01uF +15V 3 2 1 8 4 IC105A 2068 D502 1N4148 R5253.3K VR503 50KB(c.c) HIGH R524 3.3K C516 0.0022uFM R522 2.7K C514

34、 0.015uFM VR502 50KB(c.c) MID C524 0.01uF R5232.7K VR504 20KA MON R531 18K MON MON AIN_L AIN_R VR507 50KB(c.c) PAN R541 8.2K R542 8.2K VR505 20KA EFF VR506 20KA LEVEL R540 8.2K R543 8.2K C519 47uF/25V Q503 2SC2878 R528 220 C517 100pF C518 27pF C525 0.01uF 3 2 1 8 4 IC106A 2068 R527 3.9K R526 10K C51

35、5 0.022uFM R520 10K C513 0.027uFM VR501 50KB(c.c) LOW 48V_MUTE R521 10K R539 22K EFF R530 18K EFF Date: November 24, 2000Sheet 8of 20 SizeDocument NumberREV BCH_6.SCHA Title PX800TLX CH_6 IN/OUT CRATE F01-44000-001-0 LED601 RED LED +15V R652 1K C626 102pF G1 G2 G1 G2 G_LED G_LED +48V +48V +15V -15V

36、+15V -15V R607 10 C636 22uF/16V LN 1 2 3 SW601A PAD R660 5.11K# C603 10uF/63V LN R603 6.8K# 1 3-2+ JK601 PLUG AC FEMALE Lo-Z +48V R601 100K C601 47uF/63V R604 390 1/4W R662 5.11K# R661 511# R602 6.8K# R611 10 C605 470pF R609 4.7K# +15V R616 2.2K# R617 2.2K# Q606 MPSA13 Q605 2SC1815 R651 270K R654 10

37、K R653 1M R650 2.2KC635 0.1uFM D601 1N4148 R61947K C61156pF C607 470pF Q602 C2240 3 R612 22 C608 470uF/16V 1 2 C606 470pF Q601 C2240 VR608 10K05C C63722uF/16V LN R608 4.7K# C604 470pF R606 10 R610 10 4 5 6 SW601B PAD R636 100K C602 10uF/63V LN C621 10uF/25V R633 3.9K# JK602 PHONEJACK STEREO Hi-Z R63

38、5 100K R634 100K R632 3.9K# C620 10uF/25V R637 100K -15V GAIN R614 8.2K# R615 8.2K# C609 56pF R618 47K C610 100pF C612 10uF/25V 5 6 7 IC105B 2068 1 2 3 4 5 6 7 8 9 10 11 12 JP101 HEADER 12 TO MASTER.PCB D602 1N4148 R6253.3K VR603 50KB(c.c) HIGH R624 3.3K C616 0.0022uFM R622 2.7K C614 0.015uFM VR602

39、50KB(c.c) MID R6232.7K VR604 20KA MON R631 18K MON MON G2 +15V EFF AIN_R AIN_L G1 G2 G_LED MON G2 -15V +48V MUTE 48V_MUTE AIN_L AIN_R VR607 50KB(c.c) PAN R641 8.2K R642 8.2K VR605 20KA EFF VR606 20KA LEVEL R640 8.2K R643 8.2K Q603 2SC2878 C619 47uF/25V R628 220 C617 100pF C618 27pF 5 6 7 IC106B 2068

40、 R626 10K R627 3.9K C615 0.022uFM R620 10K C613 0.027uFM VR601 50KB(c.c) LOW 48V_MUTE R621 10K R639 22K EFF EFF R630 18K Date: November 24, 2000Sheet 9of 20 SizeDocument NumberREV BCH_7.SCHA Title PX800TLX CH7_IN CRATE +15V EFF AIN_R AIN_L G1 G2 G_LED MON G2 1 2 3 4 5 6 7 8 9 10 11 12 CN101 HEADER 1

41、2 TO CHANNEL PCB F01-44000-002-0G_LED G_LEDG1 G2 C727102pF D703 1N4148 +48V +48V +15V -15V +15V -15V G1 G2 -15V C725 0.01uF C711100pF R719 10K# R717 2.2K# +15V C705 470pF R711 10 R716 2.2K# C703 10uF/63V LN R703 6.8K# R705 4.7K R707 10 R709 4.7K# 1 3-2+ JK701 PLUG AC FEMALE Lo-Z R704 390 1/4W +48V C

42、701 47uF/63V R701 100K C702 10uF/63V LN R702 6.8K# R706 10 R708 4.7K#C704 470pF R710 10 C706 470pF Q701 C2240 R712 2.2K C708 470uF/10V C707 470pF Q702 C2240 +15V C710 100pF R718 10K# C709 100pF C726 0.01uF 3 2 1 8 4 IC107A 2068 C712 10uF/25V G2 48V_MUTE -15V +48V MUTE MON MON AIN_L AIN_L R729 8.2K V

43、R706A 50KB*2(c.c) PAN(L) R731 18K R737 8.2K C719 47uF/25V VR704A 20KA*2 MON VR707A 20KA*2 LEVEL R728 220 R725 3.3K R715 8.2K# VR701A 50KB*2(c.c) HIGH -15V R714 8.2K# R71318K R724 3.3K C730 0.01uF C720 10uF/25V +15V R732 18K JK702 PHONEJACK LINE7_L R734 100K -15V C722 100pF R736 1.8K VR708A 100KA*2 G

44、AIN(L) C736 22uF/25V R720 10K C723 47pF C731 0.01uF C724 10uF/25V 3 2 1 8 4 IC108A 2068 C716 0.0022uFM C714 0.015uFM C715 0.022uFM R722 2.7K VR702A 50KB*2(c.c) MID +15V C717 100pF C728 0.01uF 3 2 1 8 4 IC109A 2068 R723 2.7K +15V R752 1K Q708 2SC2878 VR705A 20KA*2 EFF LED701 PEAK RED R730 18K EFF EFF

45、 R750A 2.2K C735 0.1uF R750 1M R751 270K Q705 2SC1815 Q706 MPSA13 R753 2.2K R751A 10K D702 1N4148 D7011N4148 -15V C71827pF R721 10K C729 0.01uF R726 10K R727 3.9K C713 0.027uFM VR703A 50KB*2(c.c) LOW R738 220K C721 10uF/25V VR708B 100KA*2 GAIN(R) R733 18K JK703 PHONEJACK LINE7_R R735 100K R736A 1.8K

46、 R713A 18K R724A 3.3K C716A 0.0022uFM VR701B 50KB*2(c.c) HIGH R725A 3.3K R723A 2.7K D701A1N4148 VR704B 20KA*2 MON R731A 18K R753A 2.2K D702A 1N4148 MON MON EFF EFF AIN_R R729A 8.2K VR705B 20KA*2 EFF VR707B 20KA*2 LEVEL R730A 18K C719A 47uF/25V VR706B 50KB*2(c.c) PAN(R) R737A 8.2K R728A 220 Q707 2SC2

47、878 C717A 100pF 5 6 7 IC109B 2068 R727A 3.9K R722A 2.7K C714A 0.015uFM C715A 0.022uFM VR702B 50KB*2(c.c) MID C723A47pF R720A 10K 5 6 7 IC108B 2068 C724A 10uF/25V R738A 220K C722A 100pF C736A 22uF/25V R726A 10K C713A 0.027uFM VR703B 50KB*2(c.c) LOW R721A 10K C718A 27pF 48V MUTE R754 22K Date: Novembe

48、r 24, 2000Sheet 10of 20 SizeDocument NumberREV BCH_8.SCHA Title PX800TLX CH8_IN CRATE F01-44000-002-0G_LED G_LEDG1 G2 C827102pF D803 1N4148 +48V +48V +15V -15V +15V -15V G1 G2 R819 10K# C811100pF R817 2.2K# +15V C805 470pF R811 10 R816 2.2K# R803 6.8K# C803 10uF/63V LN R805 4.7K R807 10 R809 4.7K# 1

49、 3-2+ JK801 PLUG AC FEMALE Lo-Z R804 390 1/4W +48V C801 47uF/63V R801 100K R802 6.8K# C802 10uF/63V LN R806 10 R808 4.7K#C804 470pF R810 10 C806 470pF Q801 C2240 R812 2.2K Q802 C2240 C808 470uF/10V C807 470pF C810 100pF R818 10K# C809 100pF 5 6 7 IC107B 2068 C812 10uF/25V MON MON AIN_L AIN_L R831 18K VR806A 50KB*2(c.c) PAN(L) R8298.2K R837 8.2K C819 47uF/25V R828 220 VR807A 20KA*2 LEVEL VR804A 20KA*2 MON R825 3.3K R815 8.2K# VR801A 50KB*2(c.c) HIGH -15V R814 8.