Text preview for : QUADX_SM_ANALOG.pdf part of Carvin Quad X amp guitar amplifier
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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) 747-1710 FAX 747-9065
SIG
GND
C59 C60 + + R114 10 10 10 R115 10
R118 10
LAST USED R 1-127 C A P D H J S Q U 1-63 1-14 1-5 1-11
1,2,4,6-10 7. SOLID GND SYMBOL I S GND B (HIGH NOISE). 6. OPEN GND SYMBOL I S GND A (LOW NOISE). 5. V-' TIES TO OP AMP PINS 4 EXCEPT AS NOTED. 4. V+' TIES TO OP AMP PINS 8 EXCEPT AS NOTED. 3. ALL DIODES ARE 1N4003 EXCEPT AS NOTED. 2. ALL OPAMPS ARE 4558 TYPES. 1. ALL CAPACITORS ARE IN MICROFARADS. NOTES: UNLESS OTHERWISE INDICATED PCB NO:
Quad X-Amp
System Master.Analog DATE: 24JUN91 DATE: REV: REV: DATE:
CO-AX CABLE
C4 .22
10
John L. Murphy
H7-1
H7-3
H7-2
H7-6
H1-2
H7-4
H1-1
H1-4
H1-3
H7-5
QC1
H4-8
H4-7
H4-9
H4-1
H4-4
H4-3
H4-5
H4-6
J2
SIG
H4-2
H7-7
(REAR INPUT)
C1
C2
C3
C4
APPROVED:
1-3 1-4 1-10 -
30-00104
D N 24FEB94
GND
CH 2&3 IN C1 GND A CH 1&4 IN
C2
C3
C4
EQ IN GND A CH OUT EQ OUT
GND B V+ GND B
V+ GND A V-
V-
STD BY
ASSY. 80-00104 NO: REVISED BY:
C. McEUEN