Traynor yba1 schematic
S
5.00
R33
100K
EXT
C13
400V
100n
6
V3A
12AX7A
SPKR
T
3
V4
SW
1
R24
R17
1K5
7
47K
YEL
4
5
68K
R22
8
BLUE
R34
82K
47K
R19
...
.
6CA7A
8
47p
R32
R18
BLK
6CA7A
8
R23
C12
470R
6K8
BROWN
5
100K
47K
R20
4
68K
3
1
R26
R25
100n
SPKR
MAIN
3
V5
1K5
2
C11
200V
C14
400V
100n
112AX7A
V3B
4K7
R21
200V
100n
25K
CW
C10
YBA-1
TITLE:
.
.
YBA-1
PCB#:
MODELS: SCH ISSUE:
YBA-1V5.SCH
MAY/01/74
NAME:
DATE:
YORKVILLE
R36
6K8
R14
100K
.001u
400V
C6
1
12AX7A
2
R15
.02u
400V
C9
250K
CW
R3A
TREB LIN
47K
3
C6A
3M3
C5A
C4A
V2B
.01u
400V
.01u
400V
.047u
400V
12AX7A
6
C7
400V
.01u
2K2
R37
1M
R16
V2A
7
R35
8
1M
.01
C8
100K
CW
R4A
BASS AUD
400V
R13
820R
R5A
CW
25K
LO_RANGELIN
R6A
HIGH_RANGE LIN
R38
R27
0.5W
10W
R39
64V
47K
470R
27K
0.5W
C29
64u
1W
R29
1W
R28
10W
R30
+400V +295V
D3
D2
40u
C15
10K
C16
4K7
C17
470R
40u
C18
PH204
PH204
450V
40u
450V
40u
450V
450V
D5
D4
PH204
PH204
TUBE
22
999
FILAMENTS
V5V4
77
V3V2V1
555444
R1
68K
2
T
.
J1
100K
1K8
1
R12
R8
100K
R10
100K
1K8
R5
CW
R2A
VOL 500K
68K
T
.
J3
LIN
3
.
R6
SW
V1B
2
68K
S
C5
.001
.02u
400V
C4
112AX7A
T
.
J4
C28
8u
250V
SWITCH
BY
STAND
6.3VAC
100K
D1
PH204
UI
YSL#1310
120VAC
4n7
GREEN
BLACK
LINE
400V
WHITE
CORD
1M
R7
SW
S
1.46A
.
R11
500K
CW
R1A
.02u
400V
VOL LIN
C3
R9
100K
V1A
12AX7A
6
SW
R2
7
68K
2
8
R4
1M
R3
T
SW
.
1
S
.
J2
S
.
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