SPG 422 Service Manual (B034000 and above)
5–1
Adjustment Procedure
The following section provides the procedures required to bring an SPG 422
back into specification.
Summary Adjustments
Table 5–1: +5 V Power supply adjustment
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Signal
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Test point
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Adjustment
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
+5 V
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
T140
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
R143
Table 5–2: Fine phase filter adjustment
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Signal
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
Test point
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
Null capacitor
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Centering capacitor
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Black 1
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
TP10
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
C229
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
C230
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
Black 2
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
TP11
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
C236
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
C237
ÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁ
System Black
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
TP9
ÁÁÁÁÁÁ
ÁÁÁÁÁÁ
C243
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
C244
Table 5–3: Fine phase filter check and sync tip adjustment
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Signal
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Adjustment
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Comments
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Black 1
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
R143
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Black 2
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
R161
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
CH B1 on the 1780/1781
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Black 3
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
R14
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
Option 1 only
(connect to CH A)
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Black 4
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
R28
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
Option 1 only
(connect to CH B1)
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
Black 5
ÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁ
R56
ÁÁÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁ
Á
ÁÁÁÁÁÁÁÁÁÁÁÁ
Option 1 only
(connect to CH B2)
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
Black 6
ÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁ
R42
ÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁ
Option 1 only
(connect to CH B3)
Summary of Contents for SPG 422
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Page 96: ...Performance Verification 4 4 SPG 422 Service Manual B034000 and above ...
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