Hammond X-5 - Figure

Siep Test & Test
Point
Adjust Oscilloscope or Other Indication Fig.
Main
Amplifier
16(a) Preparations
Across Ext. Sp. Out
Connection as Fit 10, 11
10
fb)
Test Point Pot. VR1 on
Sot
10mV, and about afteral
11
R26 on PW-27{B)
Board
PW-27(B| Board
Note: Set VR1 to
Stop at lOmV Po
Minute 35mV
+
5mV
turn left, and turn right,
(c) Across Ext. Sp. Out
Input:
0.3V
rms.
1000Hz) Output: 16V
Note:
Confirm that
Output
Wave Form is normal or not.
10
(cl) Test Point
GND
+
Vcc
GND . . .
!
Vcc
+
30V-
+
35V DC
-30V
~
-35V DC
EXT. SP. OUT
MONITOR SPEAKER
o o
Fig. 2
10% of
NORMAL LEVEL
MAX. 10 msec.
DECAY TIME