Hammond X-5 - Page 98

TEST
AND ADJUSTMENT
PROCEDURES
X-5(
18150)
WITH BASS
TO LOWER
MANUAL
COUPLER
Step Test & Test Point
Depress Tab, or
Extend Tone Bar
Plav Keys Adjust
Oscilloscope
or Other Ind
Fig.
Preparations
1
(a) Connect
Pedal
Connector, Main
Amp. Connector
(b)
Connect Ext.
Sp.
Out.
of Main
Amp. as
Fig. 1 And Power
Switch is to "ON".
i
fc)
All Tab.s are to
All Control Knobs are
to "MAX.".
Power
Supply
2
[#]
Indicator
Light Note: Confirm
(b)
Terminals on
PS- 17
Light "ON".
Board
TERM. 1 2 (BLU)
-25
TO
-27.5V
T ERM
10
(GRN)
TERM. 8 (ORN)
TERM. 7 (BRN)
Note: Confirm AC
Line and GND are
"OPEN".
+14
TO +15. 5V
+18
TO
+21V
Tune & Scale
3 (a)
Across Speaker
Upper Man. Tone/
Bar
8'
to 8
Middle Key A on
Up. Man.
Coil
LI
on
MG-4IB) Bd.
440 Hz
(bl
All Foot & All All Keys
Note: 3dB MtN.
Sounds
(two keys next to)
Repeated.
Output Level
4(a) Across Speaker
Up.
Man.
8'
Tone/
Bar to
8
Low. Man.
8'
Tone
/Bar to 8
Middle Key
C
on
Upper & Lower
Man.
Pot. VR1 on
PA-33IBI Bd.
Conform Upper
Man. &
Lower Man
(bi Ensemble
Tab,
Mid.
C,
E,
& Pot. VR1
on 1.2v rms.
to "ON".
G
on Lower
Manual
PA-
56
Bd.
String
Tab. to ON Mid. C, E, &
1.5v +0.3v rm
Full Tibias
Tab. G on
Upper 1 8v +0
. 4v rm
Theater Brass Tab.
Manual
(c) Upper Man. Tone
Bar
1
6'
Tone/Bar
5-1/3'
8'
4'
2-2/3'
2'
1-3/5'
Note: All levels
are ±20% MAX.
1 .
4v
rms
.
. 9v rms
.
1
.
9v rms
.
1
. Ov rms
.
, 7 5v rms
.
0.75v rms.
0.75v rms.
0.75v rms.
1-1/3'
1'
0.8v rms.
r
A- 9