7
AMP
OUT
BIAS
ADJUST
BIAS
TEST
-15V-AMP
Q24
Q25
R151
R146
J18
SOA
POWER
J19
SOA
TRANSIENT
MUTE-VA
ADD A TEMPORARY SHORT
(SEE TROUBLEHOOTING TIPS)
J2
R1
J3
J1
170 board (Bias and check points)
133 board (inrush bypassing)
186 board (fan speed adjustment)
Various test points
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
ER
BR
BR
BR
BR
BR
-I SENSE
+I SENSE
+I SENSE
BR
BR
BR
BR= BASE RESISTOR (2.2 OHM, 1/4W FUSIBLE)
ER= EMITTER RESISTOR (0.33 OHM, 3W)
BR
BR
BR
BR
BR
BR
BR
ER
J6
129 channel board
Summary of Contents for M-2600
Page 2: ...2 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY ...
Page 14: ...14 Final Assembly The circled item numbers are shown in the parts list on page 20 ...
Page 15: ...15 The circled item numbers are shown in the parts list on page 20 ...
Page 16: ...16 Final Assembly The circled item numbers are shown in the parts list on page 20 ...
