System Control Adjustment; Clock Frequency Adjustment - Sony DSR-570WS Service Manual

10-1. System Control Adjustment

Equipment Required
. Frequency counter (IWATSU SC-7102 or equivalent)
. DC power supply (SONY AC-550/550CE or CMA-8A/
8ACE)

10-1-1. Clock Frequency Adjustment

Equipment:
Frequency Counter
Preparation: . Input Singal (No signal)
. EE mode
Adjustment Procedure
1. Press the MENU button once.
The following message is displayed on the LCD screen.
(In the following description, an underlined part
indicates a portion of the display which is blinking.)
2. Press the SHIFT button once.
The following message is displayed on the LCD screen.
3. Confirm that rightmost digit is 1.
If not, set it to 1 by following the procedure.
1 Press the SHIFT button to blink the underlined
digits.
2 Press the ADVANCE button to set the rightmost
digit to 1.
10-2
3 Press the SHIFT button seven times.
The following message is displayed on the LCD
screen.
n
Be sure not to blink the underlined part.
4. Perform the following adjustment:
Test point:
TP201/FP-118A Board (D-1)
Adjusting point: 1CV200/FP-118A Board (C-2)
256.0025 ± 0.0005 Hz
Specification:
5. Press the MENU button, and exit from the maintenance
menu.
E D
TP201
CV200
RV403
TP402 TP401
TP602 TP601
RV602 RV601
FP-118A BOARD (B SIDE)
C B
A
TP200
TP603
TP1 TP2
DSR-570WS/570WSP V1
1
2
3
4