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VOLTAGE MEASUREMENTS
eae ES AR HPAL OPENS
ES ARTE
SECA EAE SUSE SPOUSES SAO ITE ST
ELLA
SATE DSB OE OSS
A eR
eNCeIES
MOTOR
CONTROL
BOARD
i
SWITCH
LOGIC
BOARD
(o3
fo
tea
p e
tee
ice
er
|
|
be
aad a
le cow |
u "6.0V_
6.02V
373v.
| ooav. | assy |
rise fo fame fob of
:
s0v
| 5.0V
<<
Popa
|
cape
wed
Voltages
measured
with
tone
arm
removed
from
rest
and platter
@ 33RPM
mode.
Reference
is ground.
MOTOR
CONTROL
TRANSISTORS
COMPONENT |
EMITTER
1.0V
Poe
G6Mer
ABN
0.6V
O2V
gc
AQ
5.46 V
ope
dens USeSA NNO
Gee
AAAS
CAESAREA
ANEURIN
| 4.93V
| 001V.
| °9.72V
i3v.
| 67N
5.6
'BASE
?
;
COLLECTOA
1,75)
49V
|
62V
|. 48V.
| 1175Vv
1.4
+
74V
oe
11. 75V
a
Me
at
o
-49V
474V
4
asain
ymceronanaurtesonignnonvensivansneltnoncessrmanitimuanna
iM
NN HAON LoHL
.
henner
NONAA
SWITCH LOGIC CIRCUIT BOARD
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