2-4. TR-101 Board Adjustment
2-4-11. EARPHONE Level Adjustment
2-4-12. PGM Demoduration Level Adjustment
2-4-11. EARPHONE Level Adjustment2-4-12. PGM Demoduration Level Adjustment
Preparations :Preparations :
Connect the CA-755/755P to a completely-adjusted CCU.Connect the CA-755/755P to a completely-adjusted CCU.
Supply an 1 kHz, 2.2 V p-p (0 dBu) sine wave from theSupply an 1 kHz, 2.2 V p-p (0 dBu) sine wave from the
low frequency oscillator to Pin 1 (Y), Pin 2 (X) and Pinlow frequency oscillator to INTERCOM/TALLY/PGM
3 (G) of INTERCOM connector on the CCU front panel.connector on the CCU rear panel.
S5/TR-101 board ? INCOM(CCU-550 series) Pin 6 (X), Pin 7 (Y), Pin 8 (G)
Setting of the CCU switches(CCU-700/700A series) Pin 1 (X), Pin 2 (Y), Pin 3 (G)
(CCU-550 series)Setting of the CCU switches
S601(INCOM PROD SELECT)/AU-231 board ? 4W(CCU-550 series)
S602(INCOM ENG SELECT)/AU-231 board ? 4WS451(PGM IN)/AU-231 board ? 0 dB
(CCU-700/700A series)(CCU-700/700A series)
S2062(PROD/PRIVATE/ENG)/AT-88 board ? PRODS2081(PGM IN)/AT-88 board ? 0 dB
S2241(INCOM PROD SEL)/AT-88 board ? 4W
To be extended TR-101 board:
To be extended TR-101 board:Equipment:Oscilloscope
Equipment:Oscilloscope/Audio level meterLow frequency oscillator
Low frequency oscillatorTest pointTP14/TR-101 board:
Test pointTP10/TR-101 board:Adjustment point1:RV15 (PGM LEVEL)/
Adjustment point1RV14 (OUT LEVEL)/:TR-101 board
TR-101 boardSpecifications 220 :?10 mV p-p ( 20.0 ?0.2 dBu)
Specifications 220 :?10 mV p-p ( 20.0 ?0.2 dBu)
Setting after adjustment
Setting after adjustmentReset each switch to the former position.
Reset each switch to the former position.
CA-755/755P2-15 (E) |