Electrical Alignment; Preparations; Output Voltage Adjustment; Note After Adjustment - Sony AC-DN2B Maintenance Manual

2-1. Preparations

Equipment Required
. Electric Load
Hewlett-Packard
. DC Voltmeter
Connection
<Connection for 5P terminal>
To
Electric Load
(_)
AC-DN2B

Electrical Alignment

HP6051A + HP60501B
Lower cover
(+)
To
DC Voltmeter
Section 2

2-2. Output Voltage Adjustment

Preparation
. Set the electric load to 9 A in the CC (constant current)
mode.
Test Points :
Adj. Point :
Specifications : 16.7 ± 0.3 V
VR251
1

2-3. Note after Adjustment

After adjustment has been completed, be sure to lock
1VR251 with paint.
Pins (+), (_)/5P terminal
1VR251 (SUB02 board)
SUB02 board (B side)
2-1 (E)