Sony CA-755 Maintenance Manual page 43

2-4-15. PGM LEVEL Volume Low Level
Adjustment
Preparations :
. Connect the CA-755/755P to a completely-adjusted CCU.
. PGM LEVEL control (CA-755/755P) →
To be extended : TR-101 board
Equipment : Oscilloscope
Test point : TP6/TR-101 board
Adjustment point : 1RV8 (P VR LOW)/TR-101 board
Specifications : Minimum
CA-755/755P
Fully counterclockwise
2-4-15. PGM LEVEL Volume LOW Level Adjustment
2-4-16. PGM LEVEL Volume HIGH Level Adjustment
2-4-16. PGM LEVEL Volume High Level
Adjustment
Preparations :
. Connect the CA-755/755P to a completely-adjusted CCU.
. PGM LEVEL control (CA-755/755P) → Fully clockwise
To be extended : TR-101 board
Equipment : Oscilloscope
Test point : TP6/TR-101 board
Adjustment point : 1RV9 (P VR HIGH)/TR-101 board
: 5.0 ± 0.1 V dc
Specifications
2-4. TR-101 Board Adjustment
2-17 (E)