Sony BVP-500, Maintenance Manual

Page: 80 / 122

5-6
BVP-500
BVP-500P
5-3. CCU Y Adjustment
Equipment : Oscilloscope
Test Point
: TP3(Y)/DA-88 panel
Preparations:
• S650 (MONITOR SELECT)/IF-538 panel
→
VBS
Adjustment Procedures:
1. Set the DISPLAY switch/rear panel to MENU while
pushing up the MENU SELECT switch to ENTER.
2. Set the menu as follows.
MENU : System config
PAGE : Y/Chroma (S2)
ITEM : CB
→
On
3. Set the menu as follows and adjust the Y sync using
the MENU SELECT knob/switch.
Adjustment Point :
MENU : System config
PAGE : Y/Chroma (S2)
ITEM : Y SYNC
Specifications : A = 303
±
2 mV (for NTSC)
A = 300
±
2 mV (for PAL)
4. Set the menu as follows and adjust the Y video using
the MENU SELECT knob/switch.
Adjustment Point :
MENU : System config
PAGE : Y/Chroma (S2)
ITEM : Y Video
Specifications
: B = 700
±
2 mV
(For NTSC)
(For PAL)
(20MHz B/W LIMIT
→
ON)
File Store:
Execute the file store. Throw the MENU SELECT switch
to ENTER to execute.
MENU : Triming File
PAGE : Triming File (T1)
ITEM : File Store
5-3. CCU Y Adjustment