Sony PLM-S700E Service Manual page 20

[Video Contrast Adjustment]
Condition:
Input signal 10 step signal (Whie: 100 IRE level)
YC-148 board CN1003 pin 8
Measurement point
Measuring equipment Oscilloscope
Adjustment page F
Adjustment address 96
Specification value 0.7 ± 0.02 Vp-p
Connection:
YC-148 Board
CN1003 pin 8 (VIDEO G)
CN1003 pin 1 (GND)
Adjustment Procedure:
(1) Connect a oscilloscope to the CN1003 pin 8 on the YC-148
board.
(2) Set (or confirm) data: 01 to page 0, address 01. (Cancel F
page protect)
(3) On page F, address: 96, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
B level of wafeform on the oscilloscope satisfies the speci-
fication value.
B
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
[Color Adjustment]
Condition:
Input signal Color bar signal
YC-148 board CN1003 pin 8
Measurement point
Measuring equipment Oscilloscope
Adjustment page F
Adjustment address 98
Specification value 0 ± 0.02 Vp-p
Connection:
YC-148 Board
CN1003 pin 8 (VIDEO G)
CN1003 pin 1 (GND)
Adjustment Procedure:
(1) Connect a oscilloscope to the CN1003 pin 8 on the YC-148
(2) Set (or confirm) data: 01 to page 0, address 01. (Cancel F
(3) On page F, address: 98, change data with the PLAY and STOP
Oscilloscope
(DC range)
+
–
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
[Hue Adjustment]
Condition:
Connection:
Adjustment Procedure:
(1) Connect a oscilloscope to the CN1003 pin 8 on the YC-148
(2) Set (or confirm) data: 01 to page 0, address 01. (Cancel F
(3) On page F, address: 97, change data with the PLAY and STOP
Oscilloscope
(DC range)
+
–
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
3-8
board.
page protect)
buttons and press the PAUSE button to write data so that the
C level of wafeform on the oscilloscope satisfies the speci-
fication value.
Input signal Color bar signal
YC-148 board CN1003 pin 8
Measurement point
Measuring equipment Oscilloscope
Adjustment page F
Adjustment address 97
Specification value 0 ± 0.02 Vp-p
YC-148 Board
CN1003 pin 8 (VIDEO G)
CN1003 pin 1 (GND)
board.
page protect)
buttons and press the PAUSE button to write data so that the
D level of wafeform on the oscilloscope satisfies the speci-
fication value.
C
Oscilloscope
(DC range)
+
–
D