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LEAD 1
8 6 R16 4.7M cw P5 5A500K L1-A 4 C11 .0022
D D R10 220K 1/2W 160V 400V V1.A 2 3 + R17 C13 1.0M 1 1 C24 560p R26 68K R30 220K R12 3.3K C27 560p V2.B C23 560PF C14 .0022 R19 150K 185V R62 470K C38 560P C16 560P
D R13 220K 1/2W C18 560PF
R11 470K
C25 .0047
30mV INPUT @ 1K=19 C8 .01 C19 250PF R14 100K C22 .033 C54 .01 R15 100K C47 C57 C28 .01 cw P9 B1M P15 5A500K
C26 .0022 185V 400v V2.A
400V
D R3 220K C2 .047 INPUT J1 C46 10PF V1.B 6 7 R1 8 220K 910 R2 + C1 1 400V
VOLUME 1
R58 47K P6 B1M cw
DRIVE
C12 560PF
R63 470K R18 2.2K
BASS
cw P7 B1M
R9 1.5K
+ C15 47
TREB
MID CLEAN 2
650Hz C5 250PF R67 C3 .0047 C4 .022 D (OUT) S6.A 9dB @ 10K R7 220K 1/2W cw C10 .047 400V
C21 .0022 560p 560p
PRESENCE
cw
P8 25A25K
C58 .0022
R4 100K
PRESENCE
VOLUME 2
BASS
P2 B1MEG
195V V3.B 7
cw
TREB
R5 100K cw P4 B1MEG C6 .0022
R8 2.2M D10 1N4007 D11 1N4007 H1.F C20 2200µF
470K (OUT) C7 330PF S6.B R69 4.7M R66 220K
cw P1 1M R6 1.5K H5A.I
H1.I
C63 82p
P3 25A25K cw
MID
C17 .01
B6
H5A.J
B7
3
+1.5dB @ 2KHz +7.3dB @ 10KHz R70 4.7K H2b.A
1 5 8
D R31 100K R81 100K
C41 C69 10 27PF
300V
C42 .047 400V
H2a.A
V5.B
H2a.B
30-32101-3 2/2
240mV INPUT @1K=25V @ 8 280V C37 .01 R40 1MEG R41 910 V3.A
C39 0.047µF 400V
H2b.B R71 4.7K
8 5 1 3
RETURN
J3 H5B.A H5A.A
R47 100K R44 22K R46
R48 100K C
R50 220K E
B1
C68 82p
560 R45 100K R49 100K
3 1 5 R51 220K C43 .047 400V H2a.C R74 4.7K H2b.C 8
+ 10 C59 C40 .047 R43 22K
V5.A 300V
35mV @ 3K = 25V @ 8 -3dB @750Hz
H2a.D
H2b.D R75 4.7K 8 5 1 3
C
25V @ 8 = 31V @ 1K NO TANK LOAD R34 47K 1W 250V C33 QC1 QC4
D 190V R38 220K 1/2W C36 R39 100K P10 B100K
B5
B4
70-00927
REVERB
C60 27p QC3 QC2
.001 400V V4.A
R78 C44 EL34 H5B.G 5881 6L6GC 30-62001-4 2/2 S3-A H5B.H H5A.H 47/63V + 100 1%
REVERB
C31 82PF R32 2.2M
V4.B
.047 400V
H5A.G R52 220K
R79 100 1%
screen
H3b.B
GND +
R37 1.5K
R33 220
C32 10 R35 2.2M C34 .0022 R36 220K
R53 22K 415V C
20K cw
1N4007
R54 100K
.047/630V
H3a.B screen
500V
5.
500V
5.
5.
22 C51
22 C52
22 C56
500V
500V
500V V4.C V5.C
R27 100 1%
V1.CV2.C 4,5
V3.C C29 2200µF
DC FILIMENTS FOR C30 2200µF 6V C55 2200µF 6V
D1
D2 4/5
QC14 GNDB
D3
D4 9
+
+
9 R28 100 1%
6V 12AX7 TUBE FILAMENTS
+
+
+
+
22 C48
2.2K 1W
22 C50 500V
+
+
+
+
C35 10
BIAS
H5A.F SET P11 FOR 100mA ACROSS STANDBY WITH 4 PW TUBES ON
BIAS ADJ
P11 D12 C45
B3
445V
!
385V D 4.7K 22 1W C49 R55
!
R56
!
R57 350 10W 455V
D13
D14
1N4007 x4
B2
D15 D16
B3
30-32101-1 B4
20dB R20 180K C66 .047 R29 47K 1W C67 H5A.C
30-32101-3
1/2 SEND
H5A&B .A -- SEND H5A&B .B -- RETURN J2 H5A&B .C -- ANALOG GROUND H5A&B .D -- CHANNEL SWITCHING H5A&B .E -- FOOTSWITCH GROUND H5A&B .F -- REVERB SWITCH
B5
D 10 H5A.B H5B.B
30mV INPUT @ 1K=19V @ 8
B1
H5B.C
VOLUME 1
+5V RELAY L1-B 9 CH2 13 1N4003 CH1 11 1 D5 16 5V (on) R42 10
R21 33K
R82 4.7M
Q5 H5A.E MPSW42 NPN R65 10K H5B.E H5B.F
FOOTSWITCH
J5.A TIP
H5A&B .G -- BIAS SWITCH VDC H5A&B .H -- BIAS SWITCH GROUND H5A&B .I -PWR AMP NEGATIVE FEEDBACK
C64 .0022
R83 1.0M
H5B.D
H5A&B .J -- PWR AMP NEGATIVE FEEDBACK
P15 5A500K cw C58 .0022
R80 470 R60
R59 4.7K Q4
2.2K Q6 R64 2N5550
R24 470 D17 CH 1 Q2 7805 C20 2200µF + C65 .0022 2N5550 Q1
R23 470 D18 CH 2 R25 2.2K C61 .0022
2.2K H5A.D S7.B IN=CH2 OUT=CH1 S7.A (OUT)
30-32101-4 1/2
H5B.I H5B.J NEGATIVE FEEDBACK: 12dB
CHANNEL SWITCH
3 V6.A 4 R72 350 5W R73 350 5W QC31 EL34 / 5881
R91 360K
C70 10PF 500V CABINET VOICED
R92 470K
LINE OUT
J4
30-32101-2
C73 .0047 OUTPUT TRANSFORMER BLU 16 8 ORG YEL GRN QC51 QC52 QC53 R93 22K
8 5 1 3 4 V7.A
S1
IMPEDANCE
16 8 4 R22 22K
3
QC32 V8.A 4 R76 350 5W QC33 1/2 pwr H4a.A 1/2 pwr H4a.B R77 350 5W EL34 TUBE FILAMENTS H4a.C
RED
4
SPK1
*
15-02116
1/2 pwr H4b.A 1/2 pwr H4b.B H4b.C GND 1/2 pwr GND 1/2 pwr H4b.D S2 4-PW. TUBES 2-PW. TUBES
4 3 V9.A
H4a.D
QC56 GNDA
V6.BV7.BV8.B V9.B 1% 2
H3b.E GND
7
1%
!
H3a.C H3a.D B+ Plate H3a.A H3a.E GND H1.H H1.G
SPK2 5. FLAME PROOF / FUSED PARTS. 4. 3. 2. 1. ADDED AS SECONDARY OPERATION ARE DENOTED . ALL OPEN GROUNDS ARE A ,EXEPT AS NOTED. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. ALL RESISTORS ARE 1/4W, EXCEPT AS NOTED.
BRN
0
BLK
QC54
H3b.A B+ Plate
H3b.C
H3b.D
*
NOTES UNLESS OTHERWISE SPECIFIED.
B2
CARVIN
BLK STANDBY SWITCH BLK 350 VAC 6.3VAC GRN 350V 5 RED BRN Y/RD BRN RED GRN BLK 4 1 TO BREAKER YEL CHASSIS GRN BLK NEUTRAL QC26 QC27 JMP1 R61 100K QC28 L E N JMP1 USED IN 120V UNITS ONLY
PL1
12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629
STBY C53 .047 630V D14 QC16 STBY QC7 H1.B H1.D 1N4007 x4 H1.E D16 H1.A
LEGACY
100W TUBE SERIES
DRAWN BY: DATE:
G. Dreyer
APPROVED: DATE:
7jul98
B6
B7
8V 0V 8V
POWER SWITCH
POWER SWITCH LAMP QC29
TRNSFMR WHT
PCB NO: ASSY. NO: REVISED BY:
30-32101 80-32101
G. Dreyer
REV:
D D
16DEC99
350 VAC
350V
REV:
H1.C
DATE:
120V = 15-10711 230V = 15-10713