Sony ExwaveHAD SSC-DC50A, Service Manual

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4-4 SSC-DC50A/54A
SSC-DC50AP/54AP/58AP
4-2. ADJUSTMENT METHOD
4-2-1. Preparations for Adjustment
(1) Setting switches:
• [SSC-DC50A/50AP]
Set the Mode switch on the rear panel of the camera
to B position.
• [SSC-DC54A/54AP/58AP]
Set the SYNC switch on the rear panel of the camera
to INT positions.
• Set the DIP switches on the side panel of the camera
to shown as below.
4-3. PRE ADJUSTMENT
4-3-1. 28MHz Adjustment
4-3-2. VCO Adjustment
4-3-3. fsc Adjustment
4-4. CAMERA ADJUSTMENT
4-4-1. Setting up the Prepare for Adjustment
Mode
1
Press the MODE DISPLAY CHANGE button on the
commander to display Mode “5F”. Subsequently, press
the CHANGE DATA button to display Data “01”.
2
Press the MODE DISPLAY CHANGE button on the
commander to display Mode “61”. Subsequently, press
the CHANGE DATA button to display Data “01”.
• Slide the sliding switch (HOLD) in the upper part of
the commander to the right side.
(2) Turn on the camera.
(3) Connecting the Commander:
Use a relay jig to connect the commander to the
connector (CN201) on the PR-229 board so that the
relay jig will have Pin 1 (white) coincide with Pin 1 (on
the front panel side) of the connector.
4-2-2. Writing in Initial Data
(1) Press the START/STOP button in the upper part of the
commander.
(2) The numerals indicated on the LCD of the commander
will go out for a few seconds and then will reappear.
*
In this stage, if the commander’s LCD display
remains out and cannot be restored, there is an
abnormality somewhere in the circuitry. Do not
proceed to adjustment without correcting the
abnormality.
If writing in initial data has been performed, be sure to
confirming data as follows.
(3) Press the MODE DISPLAY CHANGE button on the
commander to display Mode “5F”. Subsequently, press
the CHANGE DATA button to display Data “01”.
(4) Press the DATA write button of the commander.
(5) The numerals indicated on the LCD of the commander
will go out for a few seconds and then will reappear.
Subject
Measurement point
Equipment
Adjustment point
Adjustment value
Adjustment procedures
Free
PR Board TP201
Frequency Counter
PR Board CT201
28.636363 MHz
±
80 Hz
(NTSC)
28.375000 MHz
±
80 Hz
(PAL)
Operate an internal SYNC mode.
Subject
Measurement point
Equipment
Adjustment point
Adjustment value
Adjustment procedures
Unnecessary
Oscilloscope
(DC 500 mV, 0.2
u S)
PR Board TP203
PR Board CT202
1.7
±
0.1 V
Input the external sync signal to
the VS IN connector.
Free
PR Board TP202
Frequency Counter
PR Board CT203
3.579545 MHz
±
20 Hz (NTSC)
4.433618 MHz
±
20 Hz (PAL)
Input the external SYNC signal
without Burst signal to VS IN
connector
Subject
Measurement point
Equipment
Adjustment point
Adjustment value
Adjustment procedures
Unnecessary
Nothing
Subject
Measurement point
OFF
NORM
OFF
OFF
0
0
NORM
0
AGC
TURBO
BLC
SHUTTER
1 - A
1 - B
SHARP
180
WHT BAL