Hi, everyone,
I finished assembling the M15mk1 Kit and it does not work,
light up the valves but does not emit any sound. I did the measurements as shown in the diagram and I saw that to pin 7 of V4 and V5 voltage is 0 Volts instead of 287 volts.
What can it be??
These are the steps I did:
Amplifier on, measure at T.U.
Lug 6/7= 284 Volt
Lug 9 = 284 Volt
Lug 10 = 0 Volt
Lug 12 = 0 Volt
Lug 13 = 0 Volt (The manual of the T.U. specifies that when the amplifier is on 12-9-10-13 feet the tension is full)
Lug R35= 7,4 Volt ( 6,6 Volt)
" C21+ = 295 Volt (298 Volt)
" C22+ = 291 Volt (289 Volt)
" C9 = 250 Volt (250 Volt)
" C10+ = 250 Volt (267 Volt)
" C11 = 39 Volt (42 Volt)
V1 Pin 8 = 0,9 Volt (0,9 Volt)
V1 Pin 6 = 130 Volt (133 Volt)
V1 Pin 3 = 0,9 Volt (0,9 Volt)
V1 Pin 1 = 123 Volt (123 Volt)
V2 Pin 8 = 0,7 Volt (0,7 Volt)
V2 Pin 6 = 116 Volt (127 Volt)
V2 Pin 3 = 118 Volt (129 Volt)
V3 Pin 8 = 60 Volt (55 Volt)
V3 Pin 3 = 58 Volt (56 Volt)
V3 Pin 1 = 212 Volt (204 Volt)
V3 Pin 6 = 190 Volt (206 Volt)
V4 Pin 7 = 0 Volt (286 Volt)
V4 Pin 9 = 262 Volt (286 Volt)
V4 Pin 3 = 7,6 Volt (9,7 Volt)
V5 Pin 7 = 0 Volt (286 Volt)
V5 Pin 9 = 262 Volt (286 Volt)
V5 Pin 3 = 7,6 Volt (9,7 Volt)
Heater voltage= 6,4 Volt
Thanks in advance.
I need HELP.....
Flavio