Sony DXC-637 - Service Information: PC Board Switch Functions; IE-47 and PR-209 Board Switches

2-5. FUNCTION OF SWITCHES ON PC BOARD
lE-47 board
* S1 (DTL ON/OFF)
When set to “ON”, the detail circuit activates and a contour of
image is enhanced.
The switch is factory-set to “ON” position.
Set according to use.
1E-47 BOARD — COMPONENT SIDE —
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RV5 AVS
(DTL LEV.) (H/V RATIO)
DXC-637 (UC)
DXC-637P (EK)
PR-209 board
e S301 (FLARE ON/OFF)
When set to “OFF”, the flare compensation circuit does not
activate.
The switch is factory-set to “ON”.
* S401 (R GAMMA ON/OFF)
* S501 (G GAMMA ON/OFF)
* S601 (B GAMMA ON/OFF)
When set to “ON”, the gamma correction
is performed for the
R, G and B video signals so that the overall characteristic of
signals from camera to monitor is “y=1”.
The switch is factory-set to “ON”.
e S602 (MATRIX ON/OFF)
When set to “ON”, the linear matrix circuit activates to obtain
high saturated color reproducibility.
The switch is factory-set to “ON”.
PR-209 BOARD — COMPONENT SIDE —
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RV601
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