Sy-264 Board - Sony DSC-D700 Service Manual

3-3. SY-264 BOARD

(1) Upgrading of system microcomputer
The system microcomputer is upgraded to the latest version.
For more details, refer to the "3-7. Upgrading the Microcomputer".
(2) Timer setting
The date and time are set by the menu operation.
3-4. FM-63 BOARD
Machine condition for adjustment
1) Video oscillating frequency
adjustment
Equipment: Oscilloscope and
frequency counter
2) Camera PLL adjustment
Equipment: Digital voltmeter
3-6
Specifications
1) Open the "DBG MENU" of camera test mode item.
2) Select "D/A CONVERTER" from the "DBG MENU" item
using the (DOWN) button and press the EXECUTE
button. The "D/A CONVERTER" menu is then displayed.
3) Select "FMC OSC" from the "D/A CONVERTER" menu
using the (DOWN) button and press the EXECUTE
button.
4) Observe the clock signal at pin 4 of IC410 and adjust
using the (UP) and
specifications below are satisfied.
Specifications: 24.545451 MHz
24.375000 MHz
* The signal at an observation point must be extracted
using a jumper wire.
5) Press the EXECUTE button.
6) Press the EXIT button three times to exit the menu.
1) Open the "DBG MENU" of camera test mode item.
2) Select "D/A CONVERTER" from the "DBG MENU" item
using the (DOWN) button and press the EXECUTE
button. The "D/A CONVERTER" menu is then displayed.
3) Select "FMC PLL" from the "D/A CONVERTER" menu
using the (DOWN) button and press the EXECUTE
button.
4) Observe the error voltage at pin 7 of IC413 and adjust
using the (UP) and
specifications below are satisfied.
Specifications: 2.5
* The signal at an observation point must be extracted
using a jumper wire.
5) Press the EXECUTE button.
6) Press the EXIT button three times to exit the menu.
(DOWN) buttons so that the
±
50 Hz (NTSC)
±
50 Hz (PAL)
(DOWN) buttons so that the
±
0.1 VDC
Adjustments
DSC-D700 (UC,CE)