Moog Satellite Service Manual

SATELLITE
SYMPTOMS
1. No regulated
+9 volts
2. Regulated +9
volts not ad
justable.
3. Excessive ripple
on +9 volts
PROBABLE CAUSE
No raw DC
Load exceeds 50 ma
Bad regulator
Bad regulator
Load exceeds 50ma
Raw DC low
Excessive ripple
on raw DC
CORRECTION
1. Plug and line cord
2. Power Switch
3. Transformer Tl open
4. Diodes Dl - D4 open
5. Filter Caps shortened
1. Measure resistance of
+9 volts to qround
nominal value 900 ohms
2. Check R2 fi C3
1. R eplace IC1
1. Replace ICl
2. Check R3, R4, R5
1. Measure resistance of
+9 volts to ground
nominal value 900 ohrr.s
2. Check R2 & C3
1. Transformer Tl
2. Diodes Dl - D4
3. Filter Cap
1. Filter Caps
2. Diodes Dl - D4
3. Transformer Tl
4. No regulated
-9 volts
Bad regulator
No reference
No raw DC
Load exceeds 50ma
V
1. Replace ICl
2. Check C3
1. Check +9 volts
1. Transformer Tl
2. Diodes Dl - D4
3. Filter caps
1. Measure resistance of
-9 volts to ground
nominal value 1000 ohms
2. Check C2

Moog Satellite Specifications

General

Brand	Moog
Model	Satellite
Category	Synthesizer
Language	English