Sony SLV-E325EG - Input;Output Levels and Impedance; Adjustment Sequence; Power Supply Check; Output Voltage Check (MA-286 Board)

7-2
2-1-5. Input/Output Levels and Impedance
Video input: LINE IN
EURO
Input signal: 1Vp-p, 75ohms, unbalanced,
sync negative
Video output: LINE OUT
EURO
Output signal: 1Vp-p, 75ohms, unbalanced,
sync negative
Audio input: LINE IN
EURO
Input level: –7.5 dBs
(0dBs= 0.775Vrms)
Input impedance: more than 47 kilohms
Audio output: LINE OUT
EURO
Standard level: –7.5dBs at load impedance 47
kilohms
Output impedance: less than 10 kilohms
2-1-6. Adjustment Sequence
The adjustments should be performed in the following sequence.
2-2. POWER SUPPLY CHECK
2-2-1. Output Voltage Check (MA-286 Board)
Mode E-E
Measuring Instrument Digital voltmeter
SW 12V Check
Measurement point IC930 pin 2
Specified value 12.0 ± 0.3V
MTR12V Check
Measurement point CN600 Pin !™!£
Specified value 12.4 ± 0.5V
SW5V Check
Measurement point CN600 Pin !¶!•
Specified value 5.0 ± 0.5V
[Check Method]
1) Each of these supply voltages must meet its specified value.