Section 2
Electrical Alignment
This section describes the following electrical adjustments required when servicing or maintenance has
been performed.
APR-24 board ; 1. Hearing impaired output level adjustment
2. Bypass level adjustment
3. DC/DC converter output voltage adjustment
CN-1582 board ; PLL free-run frequency adjustment
Required equipment
EquipmentSpecificationModel name
Digital multimeterEffective digits; 5 digits or more_
(DC volt meter)
Frequency counterEffective digits; 10 digits or moreTEKTRONIX 2445, 2465 or equivalent
Audio analyzer. OscillatorTEKTRONIX SG505, AA501 or equivalent
. Level meter
Personal computer . CPU; Intel i486DX2 or fasterIBM PC/AT compatible
. Memory; 32 MB or more
. Hard disk drive
. 3.5 inch floppy disk drive
. Monitor, Keyboard, Mouse
. Operating system; MicrosoftR WindowsR95
Required Tools
NamePart No.Remarks
Extension board EX-633A-8319-021-A
SDDS setup software__
AC adapter1-473-247-11 (for UC)Supplied with DFP-D3000
1-473-248-11 (for CE)
DFP-D30002-1 (E) |