Hammond X-5 - Test and Adjustment Procedures; Initial Setup and Power Checks; Tone and Output Level Testing

TEST
AND
ADJUSTMENT PROCEDURES
X-5
(18050K)
Step
Test & Test Point
Depress
Tab, or
Extend Tone Bar
Play
Keys Adjust
Oscilloscope
or
Other
Ind
Fig-
Preperations
la)
Connect Pe
^'
Connector, am
Amp.
Connector
lb)
Connect
Ext.
Sp.
Out.
of Main Amp. as
Fig.
1
And Power
Switch is to "ON".
|c) All Tab.s
are
to
"OFF".
All
Control Knobs are
to "MAX.".
2 (a)
Indicator Light
Note:
Confirm
(b)
Terminals on PS-5{8!
Light "ON".
Board
GND B2 (BLU)
-26
27.5v D.C.
GND B1
(GRN)
_14
15v D.C.
GIMD-+
B1 (ORN)
+ 14~+
15.5v D.C.
GND-EXP (BRN)
+
18~+21v D.C.
Note: Confirm AC
Line and GND are
"OPEN".
Tune &
Scale
3 (a)
Across Speaker
Upper Man. Tone/ Middle Key A on Coil LI
on 440 Hz
Bar
8'
to
8
Up. Man.
MrZ A l R \ PrJ
lb)
All Foot & All
All
Keys
Note: 3dB MIN.
Sounds
(two
keys next to)
xcept bca e
Repeated.
Output Level
4
(a)
Across Speaker
Up. Man.
8'
Tone/ Middle Key C on Pot. VR1
on
Conform Upper
Bar to 8
Upper &
Lower PA-33[B) Bd.
Man. & Lower
Man
Low. Man.
8'
Tone Man.
is same
level.
/Bar
to 8
(b)
Ensemble Tab. Mid. C,
E,
&
Pot. VR1
on 3.4v rms.
to "ON". G
on Lower PA-56 Bd.
Manual
String Tab. to ON
Mid. C, E, &
4.5v
±
0.5v rms.
Full Tibias Tab.
G on
Upper
4.5v
±
0.5v
rms.
Theater Brass Tab.
Manual
4.9v
± 0.5v rms.
(0
Upper Man. Tone
Bar
Note:
All levels
are
±20% MAX.
16'
Tone/Bar
3.5v rms.
5-1/3'
2.6v rms.
8'
2.8v rms.
4<
2.0v rms.
2-2/3' 2.0v rms.
2'
2.3v
rms.
1-3/5'
2.3v
rms.
1-1/3'
2.3v rms.
r
2.5v rms.
2-4