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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: