VTL TL2.5 - Page 23

+
R4
R3
R5
R1
R2
R6
PH
C303
R310
R311
MT
MUTE
PHASE
GND
+5V
RIGHT
C301
X1
VR1
C304
Q14
C306
R305
R306
RX1
R309
LED
C302
U1
R303
R304
R301
R302
Q10
Q12
Q13
Q11
R308
Q15
D301
D302
D303
D304
+
-
TAPE1
PROC1
C106
LEFT
C6A
C101A
R101A
R103
R101
R102
R102B
R104
C101
R106
R105
PHASE
+5V
MUTE
TAPE
PROC
FROM RCA
LEFT OUT
R2B
C1A R1A
C7
68 uF
450 V
C305
BLUE
RED
D4
D3
D2
D1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
R13
C8
R11
R5B
C9
R8
R12
R9
R7
C10B
C11B
R111
R105B
C1
R14
C6B
D7
D8
D5
D6
GREEN
C10
C3
C4
U101 U102
R112
R108
R109
R107
C11A
C102
C10A
C2
C103
R113
B+ GND
B+
FILA GND
FILA
R110
R13
C104
R10
RGND
RIGHT OUT
LEFT
RIGHT
C6
C106A
+-+-
QC:
TEST:
PCBA: 320-0805-200
PCB: 360-0804-200 VER 4.0
V102
12AT7
V2
12AT7
12AU7
V101
V1
12AU7
V2 and V102
use 12AT7 in
these locations
V1 and V101
use 12AU7 in
these locations
Removing Tubes
Locate the tube you need to remove and hold onto the upper portion of the tube
towards its tip. Gently rotate and rock the tube with your fingers to loosen it from its
socket until its pins are completely disengaged from the socket. Take the tube out of
the unit.
TL2.5 Preamplifier Owner’s Manual
VTL
18