Carvin Quad X amp free download

File name QUADX_BLOCK_DIAG.pdf

EFFECTS LOOP 4 TUBE CASCADE INPUT HEADROOM DISPLAY PEAK 0dB -10 -20 -30 T T T T T T T T T T T CH 4 DRIVE EFFECTS LOOP 3 REVERB ON/OFF REVERB LEVEL CHANNEL SELECT 2 BAND EQ GRAPHIC EQ NOISE GATE REVERB RTN LEFT REVERB RTN RIGHT VOLUME 4 3 BAND EQ PRE EQ REVERB TANK REVERB SEND TUBE CASCADE T T T T T CH 3 DRIVE VOLUME 3 PRE EQ FRONT INPUT VOLUME 2 MUD CUTTER BRIGHT EFFECTS LOOP 2 T MASTER EFF SND MASTER EFF RTN L MASTER EFF RTN R CLOAKING STEREO MASTER BOOST REAR INPUT MUD CUTTER EFFECTS LOOP 1 MONO MASTER T VOLUME 1 3 BAND EQ CABINET VOICING PHONES PRE AMP OUT LEFT PREAMP OUT RIGHT 2 3 1 MONO BAL FS77 FOOTSWITCH FOOTSWITCH DECODER CONTROL LOGIC MIDI CONTROL Ch 3 Ch 2 Ch 1 Reverb Ch 4 Mstr Eff Graphic EQ CARVIN Quad X-Amp Block Diagram CHANNEL SELECT GRAPHIC EQ REVERB MASTER EFFECTS REV A CARVIN Schematic: 87-00101 DRAWN BY: APPROVED: PCB NO: 30-00101 30-00103 30-00104 30-00105 30-00107 30-00108 80-00105 80-00107 80-00108 1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 (619) 747-1710 FAX 747-9065 Quad X-Amp Block Diagram DATE: DATE: 30-00771 C. McEUEN 17 FEB 91 Ch Ch Ch Ch 4 3 2 1 Graphic EQ Mstr Eff Reverb REV: REV: DATE: 80-00101 ASSY. 80-00103 NO: 80-00104 80-00771 C 9JUN92 REVISED BY: C. McEUEN

File name QUADX_CHANNEL_MASTER.pdf

DRIVE 4 90Hz R1 N/U C1 0.22 R2 1K C2 C3 .01 R4 8.2K R3 8.2K 6 5 ­ P1 A100K C73 cw R9 330 R10 10K 7 3 R92 C37 .0033 3K Hz C6 N/U R6 N/U R5 4.7K CH4-4 R7 4.7K 5 C8 Q1 6 330pF ­ N/UR11 N/U 22K C9 2 .0033 ­ VOLUME 4 P8 1B100K C38 82pF CH4-5 N/U CH4-6 N/U R85 22K CH4-7 N/U 5 6 ­ R40 560K C40 .047 R87 560K R88 560K R42 6.8K cw R41 560K C41 10pf R43 6.8K R38 C74 R93 C71 .022 3 47K R39 C36 2 4.7K ­ cw C5 0.1 CH4-8 N/U CH4-3 N/U P9 B50K C42 R44 22K .022 C45 .0022 A5.B 7 + A1.B + C10 H3-4 1 0.1 TO FROM A1.A + H3-8 330pF 150K R86 100K .1 C43 .0047 C69 10pF C39 10 R45 15K cw BASS C4 .0022 CASCADE 4 A2.A 1 + P10 B50K C44 .0022 R46 R8 100K A2.B 7 + MID 15K 2 3 ­ S4 R4 C4 C7 .01 C49 P2 A100K .0033 R51 C75 C16 R17 N/U R16 C18 Q2 6 5 39pF ­ R47 22K R48 1.5K cw P11 B50K C46 .001 5 6 ­ S4 S4 R4 P12 1B100K C50 82pF A7.A 1 + R49 TREBLE 1.5K C47 10 R50 cw cw DRIVE 3 R20 330 H3-3 C19 .1 TO FROM H3-7 R94 N/U R89 47K C72 .022 3 VOLUME 3 R5633K C52 C51 R54 33K R55 33K 3 Q3 2 56pF ­ 4.7K 50 Hz R12 N/U C11 0.22 C13 .01 C12 6K Hz 6.8K R52 C48 2 4.7K ­ A7.B 7 + N/U .1 CH3-5 N/U CH3-6 N/U R53 15K CH3-7 N/U 5 6 R15 5.6K R14 5.6K 2 3 ­ C15 10 N/U CH3-8 N/U CH3-3 N/U A3.A 1 + C14 .0022 CASCADE 3 A8.A 1 + ­ 10K R18 CH3-4 10K A3.B 7 + A8.B + JMP5 PRE N/U C55 10 7 R61 560K C56 R63 P13 cw R62 560K C57 10pf R64 10 A9.A 1 + .047 R13 100K R19 100K S3 R3 S3 C17 .01 C3 S3 R3 P3 1B100K R57 100K C53 .01 C3 6.8K BASS 2/3 B50K C58 .022 6.8K cw C22 VOLUME 2 H3-2 N/U JMP1 PRE JMP2 POST R21 15K C20 .0068 R22 10K C21 .068 2 3 TO FROM TUBE 2 H3-6 P4 1B100K C26 R26 33K 27pF 6 5 ­ R65 R23 33K 27pF 6 5 ­ C23 0.1 R58 33K 22K C59 .0022 Q4 R60 100K R66 1.5K cw CH2 /CH3 IN ­ H4-1 A4.A 1 + S2 R2 A4.B 7 + R59 33K P14 B50K C60 .001 5 6 R67 TREBLE 2/3 1.5K ­ cw VOLUME 1 C2 C54 .01 R68 4.7K C61 10 H3-1 C24 .01 R25 10K C25 .1 2 3 TO FROM TUBE 1 H3-5 C27 10 A9.B 7 + CH1 /CH4 IN H4-7 R24 15K A5.A 1 + S1 R1 ­ A10.B 7 + H4-9 Used for post cascade cloaking JMP4 POST JMP3 POST C76 N/U R95 N/U GND A GND B CH SELECT H1-4 R7122K H1-2 H4-2 CH OUT BASS R27 560K R28 560K C29 10pf R30 6.8K R69 10K Q5 R70 10K 2 3 C62 56pF ­ R4 C63 10 H5-8 H5-7 H5-9 H5-5 H5-3 H5-4 H5-1 H5-2 H5-6 H5-10 EFF RTN 4 EFF SND 4 EFF RTN 3 EFF SND 3 EFF RTN 2 EFF SND 2 EFF RTN 1 EFF SND 1 GND A GND B LAST USED A10 C76 D6 P14 Q7 R95 JMP 6 H4-4 H4-3 H4-5 H4-6 C1 C2 C3 C4 R32 15K R90 560K MID R91 560K R29 C31 .0047 P6 B50K cw C28 .047 S4 R3 S3 D6 P7 B50K cw A6.A 1 + C4 R82 1K 5. 4. 3. 2. 1. ADDED AS SECONDARY OPERATION. ALL JFET's ARE 2N5638 EXCEPT AS NOTED. ALL DIODES ARE 1N4003 EXCEPT AS NOTED. ALL CAPACITORS ARE IN MICROFARADS EXCEPT AS NOTED. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED C70 10pF R33 15K 2 3 ­ 6.8K C30 R31 22K .022 C33 R35 1 1.5K .0022 R72 100K R73 10K R74 10K Q6 C64 .01 R75 100K C65 .01 R78 C66 .01 100K R2 S2 CARVIN Schematic 84-00101 DRAWN BY: 12340 WORLD TRA

File name QUADX_EQ.pdf

C1 82pF R2 10K H7-1 EQ IN R1 10K 3 2 ­ R28 10K C13 C2 1 10µF 2 H2-9 3 82pF R23 68K ­ C14 82pF R25 10K R24 10K 5 6 ­ A1.A + C15 7 10µF R31 470 R32 100K H7-3 EQ OUT A4.B + A4.A + 1 H2-10 + P1 10K ­ 75Hz C3 .22 R3 H2-8 15K R4 3.9K C4 .22 5 6 R5 27K ­ C5 .22 P2 10K 7 R6 8.2K + ­ R7 H2-7 9.1K R8 2.7K C6 .22 3 2 R9 18K ­ C7 .022 + 1 R10 10K P3 10K R11 H2-5 C8 .022 5 6 R13 15K ­ C9 .01 + 7 P4 10K R14 18K ­ R15 H2-6 C10 7.5K R16 2.2K .01 3 2 R17 15K ­ C11 .0033 + P5 10K ­ R18 13K R19 H2-4 C12 15K R20 3.9K .0033 5 6 R21 27K ­ A1.B + A2.A + 150Hz 7.5K ­ R12 1K Hz 7.5K A2.B + A3.A + 1 A3.B + 7 R22 12K 3K Hz 6K Hz QC1 H2-3 D2 Not Used R30 Not Used D1 POWER R29 1K R27 + H2-2 R26 10 + C16 .01µF C18 C17 .01µF .01 V+ TO IC1-4 PIN 8 C19 .01 V­ TO IC1-4 PIN 4 H2-1 N/U N/U H7-7 H7-8 PCB 30-00105 Quad X-Amp EQ H7-4 H7-2 H7-5 10 H7-6 4. H2 LOCATES THE RIBBON SPLITTING THE CIRCUIT BOARD. 3. ALL OP AMPS ARE TYPE 4558. 2. ALL CAPACITORS IN µF. 1. ALL RESISTORS IN OHMS, .25W. NOTES: UNLESS OTHERWISE INDICATED CARVIN Schematic: 84-00105 DRAWN BY: APPROVED: PCB NO: ASSY. NO: 1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 (619) 747-1710 FAX 747-9065 LAST USED LIST SYM Quad X-Amp GRAPHIC EQUALIZER DATE: DATE: REV: REV: DATE: A C D H P R 1-4 1-19 1-2 2,7 1-5 1-32 C. McEUEN 20NOV91 30-00105 80-00105 J. KENNEDY A C 25AUG92 REVISED BY:

File name QUADX_MASTER_CONNECT.pdf

H2-1 C2 C22 10 C1 C3 10 R2 R1 470 J3 RVB SND J2 H2-2 H2-9 H2-3 REVERB OUT H2-4 H6-1 H2-5 H2-6 GND A OPTION SYSTEM MASTER H2-10 N/U H6-8 R4 470 R5 47K R6 470 J7 2 3 1 10 10 RVB RTN R J1 RVB RTN L J6 1.5K C5 10 J5 C4 10 EFF SND EFF RTN R J4 EFF RTN L MONO BAL S1.A R3 470 H2-7 C6 10 GND LIFT H2-8 C7 10 H6-2 C8 10 R7 470 R8 470 R9 470 Tip Ring J8 PHONES 2. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 1. ALL GROUNDS ARE A EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED H6-3 C9 10 J9 LAST USED LIST STEREO L C H J JMP R S 15,22 2,5,6, 20 1 20 H6-4 H6-6 N/U C10 10 R13 470 J11 STEREO R R10 2 3 1 J10 R14 R15 C11 47K 10 C12 10 R17 470 C13 10 R18 470 C14 10 470 R16 470 2 3 J12 1 S1.B R11 47K 470 R12 470 BAL. LEFT H6-5 BAL. RIGHT J13 1 H5-8 EFF RTN 4 H5-7 J14 EFF SND 4 J15 H5-9 EFF RTN 3 H5-5 J16 CARVIN Schematic: 84-00107 DRAWN BY: 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 EFF SND 3 J17 H5-3 EFF RTN 2 H5-4 R19 470 C15 10 R20 470 H5-6 JMP1 H6-7 TO AMP IN (POWERED MODELS) J18 Quad X-Amp Master Connect DATE: EFF SND 2 J19 John L. Murphy 31JUL91 DATE: H5-1 EFF RTN 1 H5-2 GND A OPTION CHANNEL MASTER J20 APPROVED: EFF SND 1 MASTER CONNECT 30-00107 MIDI VERSION PCB NO: ASSY. NO: 30-00107 80-00107 J. KENNEDY REV: D F 7JAN93 REV: REVISED BY: DATE:

File name QUADX_MIDI_INTERFACE.pdf

+5VDC .01µf C20 +5VDC MASTER CONNECT MIDI INTERFACE 2 OF 2 -15VDC GND A H10-6 H10-5 N/U 40 27pf C16 6MHZ C21 .01 P2 . 7 28 A15 P2 . 6 27 A14 P2 . 5 26 A13 P2 . 4 25 A12 28 2 23 21 24 25 18 17 14 13 8 7 4 3 8D 7D 6D 5D 4D 3D 2D 1D EN 11 OE 1 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 CE/ 20 V C C 1 V P P PGM/ 27 +5 Y1 18 X2 19 X1 VCC -15VDC N/U 27pf C17 GND B H10-7 C23 680pf S2 5 6 7 8 P1 . 7 P1 . 6 P1 . 5 P1 . 4 P1 . 3 P1 . 2 P1 . 1 P1 . 0 P2 . 3 24 P2 . 2 23 P2 . 1 22 P2 . 0 21 P0 . 7 32 P0 . 6 33 P0 . 5 34 P0 . 4 35 P0 . 3 36 A11 A10 A09 A08 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 ALE PSEN/ 3. D7 19 AD7 D6 18 AD6 H10-4 BINARY ENCODED PATCH H10-3 H10-2 H10-1 JMP15 4 3 2 1 31 EA/ P0 . 2 37 P0 . 1 38 P0 . 0 39 7 4 H C 3 7 3 8Q 19 7Q 16 6Q 15 5Q 12 4Q 9 3Q 6 2Q 5 1Q 2 A07 A06 A05 A04 A03 A02 A01 A00 3 4 5 6 7 8 9 10 2 7 C 6 4 D5 17 AD5 D4 16 AD4 D3 15 AD3 D2 13 AD2 D1 12 AD1 D0 11 AD0 NC 26 NC +15VDC + 5VDC 150 D2 1N4733A + C19 470/16 C18 10µf + H10-8 R23 +5VDC JMP14 9 RST ALE 30 PSEN/ 29 U3 VSS 14 OE/ 22 R24 10K +5VDC R21 J21 4 1 6 2 5 3 7 R22 2 8 270 6 8 0 C 3 1 P3 . 7 17 RD/ P3 . 6 16 WR/ P3 . 5 15 T1 P3 . 4 14 T0 P3 . 3 13 INT1/ P3 . 2 12 INT0/ P3 . 1 11 TXD P3 . 0 10 U4 220 VSS 20 U2 D1 1N914 6N138 3 7 NC 5 MIDI IN U5 RDX MIDI VERSION J22 +5VDC R25 220 4 1 2 5 3 5 R26 220 4 U1.B 3 2 U1.A 9 1 U1.C 6 LAST USED LIST U1.D CARVIN SCHEMATIC: 84-00117 8 C 15-23 2 10,11 21 14,15 21-24 2 1 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 MIDI THRU 11 +5VDC 13 U1.E 10 D H MIDI INTERFACE DRAWN BY: DATE: U1.F J 12 JMP R J. KENNEDY APPROVED: DATE: 17JUN92 3. ADDED AS SECINDARY OPERATION. 2. ALL GROUNDS ARE B 1. ALL CAPACITORS ARE IN MICROFARADS, EXCEPT AS NOTED. NOTES: UNLESS OTHERWISE SPECIFIED. S U PCB NO: ASSY. NO: REV: 30-00107 80-00107 J. KENNEDY REV: D F 4MAR93 Y 1 REVISED BY: DATE:

File name QUADX_POWER_MODULE.pdf

F2 .125A FOR 120VAC, CONNECT S1 TO QC2 FOR 240VAC, CONNECT S1 TO QC3 D1 1N4007 R1 C1 22 160V 1K + C2 22 160V + C3 560pf R6 1K C8 22 160V H2-5 + H1-1 H2-7 D8 H2-1 H2-2 H1-4 V+ (+15VDC) V+ (+15VDC) GND A GND A GND A H2-8 H1-3 V- (-15VDC) V- (-15VDC) H2-4 H+ (6.3 VAC+) H2-6 H- (6.3VAC-) H2-3 J7 H1-2 GND B GND B V++ (+130VDC) Power S1 (Connected for 120VAC operation as shown) F1 .125A JMP2 D2 1N4007 JMP1 QC1 QC2 QC3 R2 470 Q1 TIP31C R4 1 D7 FUSE 240VAC 3 11 100VAC, 0.025A 10 9 RED YEL GRN YEL QC2 QC6 QC4 QC3 QC1 QC7 QC5 QC8 JMP4 F40.5A 0.5A 13VAC, 0.75A 0 (C.T.) 13VAC, 0.75A E N C5 7 6 5 100VAC, 0.025A RED 6.3VAC, 1.5A 0 (C.T.) 6.3VAC, 1.5A BRN GRN BRN JMP3 D3 MR502 2200 D5 25V MR502 + 120VAC 2 C7 47 63V R3 470 Q2 TIP32C 1 4 120/240VAC 50/60Hz T1 15-00101 F6 1.5A SLOW F5 1.5A SLOW JMP5 JMP6 30-00108 CARVIN LAST USED LIST SYM. C D F H JMP Q 3. GND B (DESIGNATED BY THE CLOSED SYMBOL) IS THE HIGH NOISE UTILITY GROUND. 2. GND A (DESIGNATED BY THE OPEN SYMBOL) IS THE LOW NOISE AUDIO GROUND. 1. ALL CAPACITORS ARE IN MICROFARADS, EXCEPT AS NOTED. Quad X-Amp Schematic: 84-00108 Rack Power Supply DATE: DATE: REV: REV: DATE: DRAWN BY: APPROVED: PCB NO: 8 10 6 2 7 2 8 6 2 John L. Murphy 30-00108 QC R Z ASSY. 80-00108 NO: REVISED BY: NOTES: UNLESS OTHERWISE SPECIFIED. John Kennedy + L 8 F3 0.5A + C4 2200 25V + D4 MR502 D6 MR502 C6 47 63V 1N4003 1N4003 Z1 1N4745A Z2 1N4745A D10 1N4003 D9 1N4003 R5 1 1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 (619) 747-1710 FAX 747-9065 14AUG91 C E 21JUL92

File name QUADX_SM_ANALOG.pdf

R6 150 6 5 R8 330 ­ R9 2 3 910 ­ R11 6 R10 1K 5 3.3K ­ R13 2 3 13K ­ R15 V+ 6 5 91K ­ R65 R61 68 R62 2.2K C26 .0033 6 5 R60 470K 2 3 ­ R66 4.7K C28 6 5 .0022 ­ 47 C27 H9-4 .0033 IN OUT RTN RVB OUT H2-4 H2-3 A4.B 7 + R18 R7 1K D2 YEL A13.A 1 + R68 A13.B 7 + R120 R12 1K D4 GRN A14.A 1 + R122 R14 1K D5 GRN A14.B 7 + R124 R16 1K R59 D6 RED 10K C25 .0033 H9-1 R63 150 SND SG R4 15K R3 10K 3 C63 V+ R2 300K C1 82pF 6 5 ­ A8.B 7 + R107 22K 2 3 ­ R108 22K A12.A 1 + C56 .01 RVB RTN L H2-2 H2-9 H2-1 RVB RTN R RVB SND H2-5 EFF RTN L H2-6 EFF RTN R H6-1 EFF SND 2 ­ D1 R5 10K 2.2M R17 2.2K 2.2M R19 3.3K D3 YEL 2.2M R69 4.7K 2.2M R121 18K 2.2M R123 82K A7.B 7 + R67 100K GND REVERB TANK R106 22K A4.A 1 + C3 10 -30dBv -20dBv -10dBv 0dBv PEAK ­ R64 150 A7.A 1 + H9-2 H9-3 REVERB cw FXR FXL NOISE GATE R21 1M cw R74 15K C32 R70 C50Kx2 P2 cw RVL 47K P3 B100K x2 VR116 15K V- V-' V+ R72 33K A1.B 7 + C2 .22 C5 R20 2.2K 5 180pF ­ Q1 56pF 6 5 ­ R71 cw P5 A100K R76 7.5K R77 7.5K 3 R1 4.7K 6 D7 R22 220K R23 100K 2 3 ­ A3.B 7 + C6 .047 D8 1N4743A 13V D9 R27 10K R28 1M R46 470K R30 10K R45 470K C20 .01 R47 470K R48 1K Q10 2N5550 R58 33K C23 A12.B 7 + R75 RVR 47K R109 MONO OUT cw MONO BAL H2-7 2 1 3 R73 33K RV 100K C33 .01 C24 10 47K C52 56pF R125 100K 2 ­ R7910K C53 R78 10K 5 B100K 6 180pF ­ A3.A 1 + R26 1K R29 2.2M C7 0.1 C8 0.1 R25 R24 150K 4.7K R34 3.3K C11 D10 RED C21 Q3 10 2 3 56pF ­ A11.A 1 + H2-8 A8.A 1 + A11.B 7 + P4 R33 2.7K D11 GRN R56 33K R53 10K C58 Q4 6 5 82pF ­ STEREO OUT R57 1K C44 R84 47K cw R126 N/U 10 R87 4.7K C40 C41 0.1 0.1 R88 33K C42 0.22 R89 2.2K R90 2.2K 2 3 ­ PHONES HOLD PASS RVL C34 C22 10 R80 47K Q6 2 3 27pF ­ CLOAKING N/U JMP2 PRE T.C. JMP3 POST R35 3.3K R32 1K R31 1.5K C9 .068 C10 .068 330pF 2 ­ A2.A 3 + R91 100K (OFF) S3 (ON) C54 R104 15K 3 2 ­ 56pF H6-2 STEREO L 1 A2.B 7 + R54 R49 10K cw cw P1 C50K R36 3.3K R50 10K A5.A 1 + A6.A 1 + C43 .0022 A10.A 1 + EQN Q5 R52 10K 100K C18 .01 R55 R81 47K R8210K Q7 C45 10 R85 R111 10K R110 10K C61 6 5 ­ 2 3 FXN FXL EQ R83 10K 100K C35 .01 R86 1 180pF A10.B 7 + cw H6-3 BRIGHT (OFF) S1 BOOST S2 C13 (OFF) R38 220 .068 + (+8dB) R51 10K 100K C19 .01 FX 100K C36 .01 CABINET VOICING STEREO OUT C50 R127 N/U C55 56pF R96 47K STEREO R H6-4 2 3 1 R105 10 R99 4.7K C46 C47 0.1 0.1 R100 33K R101 2.2K C48 0.22 R103 100K 15K 2 3 ­ R37 470K R119 1K R40 470K C12 .033 R39 470K R41 C14 + R42 2.2K C17 330pF 2 ­ 3 R43 1K R44 1M C16 120pF RVR C37 R92 47K 27pF Q8 6 5 ­ A9.A 1 + A5.B 7 + 470 10µF R93 47K R94 10K Q9 R97 100K C38 .01 R98 100K C39 .01 R102 6 ­ 2.2K A6.B 7 + C51 5 C49 10 .0022 R113 10K R112 10K C62 180pF 6 5 ­ H6-5 FXN A9.B 7 + JMP1 H6-8 FXR SYSTEM MASTER DRAWING #2 of 2 R95 10K A1.A 1 + INPUT J1 C15 .01 FX MIDI VERSION V+'' TO A7-8 R117 V+ V+' V-' V- V-'' TO A7-4 CARVIN Schematic: 84-00104 Rev M DRAWN BY: 1155 INDUSTRIAL AVE. ESCONDIDO, CA 92029 (619) 7

File name QUADX_TUBE_BOARD.pdf

C3 22/160V + R4 100K C1Not Used CH4 IN 1 H3-4 R2 10K 3 V4.A R1 22K R3 1K C2 R7 N/U 33K 2 C4 .022/400 R6 180K 7 8 V5.B R8 10K R12 1M 6 R9 100K C5 .022/400 R11 100K R10 360K 2 3 V5.A R13 4.7K R17 15K 1 R14 100K C6 .022/400 R16 470K R15 360K 7 8 V6.B R18 10K R20 360K R22 1M 6 R19 100K C7 .022/400 R21 100K 2 3 V6.A R23 4.7K 1 R24 100K R27 R35 100K C9 .022/400 R32 6 7 R25 360K R28 15K 8 V7.B R29 10K R33 1M 100K R31 360K 2 3 V7.A R34 4.7K R38 15K 1 R40 100K C10 .022/400 R37 470K R36 360K 7 8 V8.B R39 10K R41 470K R43 1M 6 C11 .022/400 R42 100K 2 3 V8.A R44 4.7K R46 470K 1 R45 100K C12 .022/400 R47 470K 7 8 V9.B R49 10K R53 1M 6 R50 100K R55 100K C13 .022/400 R52 100K 2 1 C14 .022/400 V++ R30 100K + C27 22/160V C8 .022/400 R26 470K R56 47K H3-8 CH4 OUT R5 360K R51 N/U 3 V9.A R54 1.5K R57 6.8K R48 6.8K C17 22/160V + R61 100K C15 Not Used CH3 IN 6 H3-3 R59 10K R58 22K 8 V2.B R60 1K C16 10 50V R64 33K 7 C18 .022/400 R66 100K R63 470K 2 3 V2.A R65 10K 1 C19 .022/400 R67 R72 100K R69 100K R68 N/U 7 8 V3.B R70 1M R71 4.7K R75 6.8K 6 C20 .022/400 R74 470K R73 N/U 2 3 V3.A R76 10K R80 1M 1 R77 100K C21 .022/400 R79 100K R78 N/U 7 6 R82 100K + C22 .022/400 R83 47K V++ C28 22/160V 30-00103 Rev F CH3 OUT R62 470K H3-7 8 V4.B R81 1.5K R84 6.8K +4dB R97 R88 22K C23 CH2 IN Not Used R86 7 47K 8 V1.B R85 10K R87 470 R90 22K H4-1 H4-2 H4-3 H+ R94 22K C25 CH1 IN Not Used R92 2 47K 3 V1.A R91 10K R93 470 R96 22K 1 4 C26 .047/400V R95 22K H12AX7A 5 H+ V++ HV+ VH4-4 H4-5 H4-6 H4-7 H4-8 H3-5 GND A GND A GND B H+ (6VAC+) V++ (+130VDC) H- (6VAC-) V+ (+15VDC) V- (-15VDC) CH1 OUT 2. ALL RESISTORS ARE 1/4W (EXCEPT AS NOTED). 1. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). NOTES: UNLESS OTHERWISE SPECIFIED 6 C24 .047/400V R89 22K H3-6 CH2 OUT JUMPER + C30 22/160V V++ + C29 22/160V H3-2 CARVIN Schematic: 84-00103 DRAWN BY: 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 LAST USED LIST SYS. C H R V 31 3-4 97 9 Quad X-Amp Cascade Module DATE: Tube Filamnts (TYP) C. McEuen 4DEC91 H3-1 APPROVED: DATE: PCB NO: ASSY. NO: 30-00103 80-00103 C. McEUEN REV: C I 2APR96 REV: REVISED BY: DATE: