B-Y Ref Level Adjustment - Sony BKP-7090 Installation Manual

2-4. B-Y REF Level Adjustment

Preparation
. BARS button/MSU-700 → OFF
. TEST 2 button/MSU-700 → ON
. KNEE OFF button/MSU-700 → OFF (lit)
. S1 (R ON/OFF) /MD-83 board → OFF
. S2 (G ON/OFF) /MD-83 board → OFF
Adjustment procedure
1. Equipment: Oscilloscope
Test point: TP301/MD-83 board
GND: E201/MD-83 board
1RV301 (B-Y REF) /MD-83 board
Adj. point:
Specification: A = 0 ± 2 mV
Settings after adjustment
. TEST 2 button/MSU-700 → OFF
. S1 (R ON/OFF) /MD-83 board → ON
. S2 (G ON/OFF) /MD-83 board → ON
BKP-7090
A
2-4. B-Y REF Level Adjustment
2-7 (E)