Sharp VL-NZ8U, Service Manual

Page: 3 / 19

VL-NZ8U
3
10. ADJUSTING THE ELECTRICAL CIRCUITS
[Making adjustments]
Adjusting the servo system controller and related parts
1. Setting the system codes
Replacement of IC705 E 2 PROM requires the following data to be set in this order.
[Procedure]
Set the unit to the VCR mode and set the data for each address.
Code 1. Model code 2. Destination code 3. Specification code 4. Menu selection code 5. Software switching code 6. Calender switching
Address 01 09 02 0A 03 0B 04 0C 05 0D 07 0F
Data 01 FE 01 FE 34 CB 08 F7 00 FF 01 FE
When replacing the IC705 E
2
PROM, first make the following settings and then start the adjustments.
MODEL ID SETTING
Address VCR ADJ FD, FE, FF Mode VCR STOP mode Adjustment rating 10, 20, 19
Procedure 1) Set the unit to the VCR adjustment mode with command 12.
2) Give E
2
PROM write enable with command 20.
3) Assign a MODEL ID to each address.
Examples • During E 2 PROM (IC705) replacement.
Address FDh FEh FFh
Data 10h 20h 1Eh
DV INTERFACE (IEEE1394) ID SETTING