Text preview for : Carvin-PB100_200 guit amp.pdf part of Carvin PB100 & 200 bassguitar amplifier
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C9 .047
R1
47K
C12 56pF
C8 .01 +15VDC 6 +15VDC 5 + 200 EQ IN C50 .01 C49 .01 +15VDC + +15VDC 4 + C39 470 C44 .01 -15VDC 4 + -15VDC 5 B26 10 B4 C19 80Hz OP1.A + .022 R83 15K
!-
+15VDC
R64 10 B16
TREBLE BOOST
S3.A C10 .01 PASSIVE J1 R23 150K ACTIVE J2 R24 10K PB100 INPUT J3 Input sensivity 1K w/ 4 load = 165mV R20 22K R17 22K R21 22K R22 22K 10K R19 33K .1 C1 82pF R5 150K S2.A S2.B R16 R2 22K R3 470K C14 !A1.A + R4 220K GATE SENS
C32 R9 100K R7 47K R60 C2 .01
cw
560pF R70 6.8K R61 3.3K R39 C33 .0033 R45 22K 47K !A3.B + FREQ P5 B50K R41 12K R40 D10 47K -15VDC A1 BYPASS C45 .01 POWER -15VDC 5 C16 .01 C17 .01 -15VDC 3 A6 BYPASS (R11: 47K PB200 Only) R11 C28 .022 100K R10 22K C27 .068 200 EQ OUT !A2.B + (PB100)
P6
LEVEL
C3 .033 COMP SENS
cw
3.3K
HI
P1 B50K C6
B50K
LOW BOOST MID SHIFT
S1.A C4 10
C38 470
+
C5 .047
MID SWEEP
cw
B18 R63
H1-1 H1-2 H1-3 H1-4
+15VDC GND -15VDC SIG IN
!-
R15 6.8K
330pF !A2.A + +
A1.B
+
C7 10
R13 10K
cw
P2
R14 R8 10K 1.0M !A3.A +
C25 .0033 C26 .01
R49 10K
B50K
C13 .1
R6 47K
OP1.B
LOW
R50 6.8K
R42 10K B50K P4
cw
C15 .1
R43 2.2K
R44 2.2K
GAIN
R18 +15VDC 5 R53 R28 10K C20 330pF R12 100K
THRESHOLD
10K D4 R54 220K
cw
B50K P8 C40 10
C31
+15VDC
470
250Hz
500 Hz
800 Hz
2K Hz B15
R77 10K C43 56pF B25
!-
R25 470 1W 200 EQ OUT
PHONES
J4.A
10
D6
R55 10K
B20 200 EQ IN R62 10K
A5.B
+
P3 10K
P10 10K
P11 10K
P12 10K
P9 10K
+
EFF SEND/LINE
J6.A H4-1 H4-2 H4-3 H4-4 H4-5 H4-6 H4-7 H4-8 SPKR 1 J8.A J5.B B8 (PB100) BDG J5.C J9.A PHONE CUT J4.C J8.B SP1 J9.B SP2 BRIDGE OUT J5.A PHONE CUT J4.B SPKR 2 H9-1 H9-2 H9-3 H9-4 H9-5 H9-6 H9-7 H9-8 H9-9 H9-10 INV IN AGND POS IN AGND AGND OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2 B9
A6.B EFF RTN
GATE SENS
C24 330pF R36
!-
C30 + 10
R37 47K
!+
R84 470K R38 47K D3 A5.A D8
R57 2.2K GATE
C52 .22 C54 .01
C57 .047 R78 4.7K
!-
R74 3.9K
!-
C60 .01 C61 680pF
R76 4.7K
!-
EFF SND AGND AGND OUTPUT GND OUTPUT GND SPKR 1 SPKR 1 A8.B
+
EFFECTS RTN
J7.A
SP1 J8.C
B23
SP2 J9.C
47K
A4.A
+
C58 .0022
A6.A
+
A7.A
+
+15VDC 5
R86 33K D13
R88 33K
B27
C41 10 R87 100K
R59 33K
Q1 R52 10K R46 1.5K
C36 10
R72 360K
C55 .1 C56 .0033
R80 R73 4.7K
!-
220K
C59 .033 C53 .0022
R82 R75 3.9K
!-
+
220K
+ R56 470 D2
A7.B
+
A8.A
+
BDG
B24 R65 R85 COMP SENS B3
cw
R79 220K +15VDC
R81 150K
470K
15K C29 + 10 C34 330pF R51
!-
PB200 ONLY
I/O MODULE POWERSUPPLY
30-41009-1
C11 7915 -15V Q4 C51 .01 C37 470 C46 .01 7815 +15V Q3 C35 470
+
30-41009-3
COMPRESSOR D7 R48 100 Q2 R58 470 H2-1 H2-2 H2-3 H2-4 R66 10K R47 4.7K H3-1 H3-2 H3-3 H3-4 H3-5 + C47 10 R69 22K BLK SW BLK TR PRI R30 470 1W R29 470 1W R90 10K R89 22K B30 H5-1 H5-2 H5-3 H5-4 BLK SW EARTH GND D9
+
P7 B50K
33K
A4.B
+
EFF RTN EFF SND AGND AGND OUTPUT GND OUTPUT GND SPKR 1 SPKR 1 SIG IN AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE OUTPUT OUTPUT H6-1 H6-2 H6-3 H6-4 H6-5 H6-6 H6-7 H6-8 H6-9 H6-10
POWER AMP MODULE
30-41009-4
R27 15K
+
COMP
C66 10
10
H3-6 H3-7 H3-8
C21 10 C68
+
R26 680 330pF
+Vs sig
+
C18 10
+Vs pw
BTSTRP
U1
+
STBY-GND +IN MUTE MUTE STBY
+
OUT
-Vs pw
QC6 C62 .047 250VAC QC7
SIG IN AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE OUTPUT OUTPUT
-Vs sig
B7 B5
PL1
L E N
QC8 QC9
H5-5 H5-6 C63 10 5H-7 H5-8 H5-9 H5-10
D11
PB 200 & PB100
SYSTEM MASTER
D12 + DRAWN BY:
V+: +36VDC V-: -36VDC R33 33K C64 10
+
AGND H7-1 H7-2 H7-3 H7-4 AGND AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE AGND STBY +47VDC +47VDC -47VDC -47VDC MUTE +
H8-1 H8-2 H8-3 H8-4 H8-5 H8-6 H8-7 H8-8
10
D.G. DREYER
DATE:
14NOV95
6. LABEL "B" INDICATES A JUMPER WIRE.
C48 4700
C42 4700
APPROVED:
DATE:
H7-5 R71 10 .5W H7-6 H7-7 H7-8
PCB NO: ASSY. NO: REVISED BY:
30- 41009 80- 41009 80- 41609 D.G. DREYER
REV:
B C C 23AUG96
REV:
5. 4. 3. 2. 1.
ALL OP AMPS ARE TYPE 4558, EXCEPT AS NOTED. ALL RESISTORS IN OHMS. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. ALL DIODES ARE TYPE 1N914, EXCEPT AS NOTED ALL GROUNDS ARE A EXCEPT AS NOTED.
QC4 SND AC
QC5 SND AC
QC3 SND CNT
QC1 CHASSIS
PB200 ONLY POWER AMP MODULE
DATE:
NOTES UNLESS OTHERWISE SPECIFIED
+15VDC 5 +15VDC 6 B22
+15VDC 5
B19
+15VDC
-15VDC 2 -15VDC 4 B14 B1 -15VDC 3 -15VDC B21 B17 -15VDC 4
+15VDC 2 B13 B12 B2
+15VDC 3
+
CARVIN
12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629
QC2
D5 WHT TR PRI D14
R91 33K
R35 15K C22 R31 680 R32 15K
+Vs sig
+
C67 10
+
H10-1 H10-2 H10-3 H10-4 H10-5 H10-6 H10-7 H10-8 H10-9
C23 10
INV IN NC POS IN NC NC OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2 OUTPUT 2
+Vs pw
BTSTRP
C65 330pF B11
B10 +
U2
-Vs pw -Vs sig STBY-GND
OUT
+IN MUTE MUTE STBY
30-41009-4
H10-10