P & P Sub-Hue And Sub-Color Adjustment; Video 5 Input Sub-Hue And Sub-Color Adjustment (Mcp3-Shue,Scol) - Sony KP-57XBR10W Service Manual

KP-57XBR10W/65XBR10W
RM-Y907 RM-Y907
5-13. P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (SCD1-HUE, SCOL)
1. Receive the signal.
VIDEO terminal (main) : no signal
VIDEO terminal (sub) : color-bar signal
2. VIDEO MODE
PICTURE
COLOR
HUE
BRIGHTNESS
TRINITONE
SERVICE DATA MCP1-SBRT
SERVICE DATA MCP1-SHUE : 7
SERVICE DATA MCP1-SCOL : 12
3. Set to service mode.
4. Connect an oscilloscope between pin 5 of CN503 (A board)
connecter and ground.
5. Select " SCD1-SHUE, SCOL ", and adjust them to have VB1
= VB4 and VB2 = VB3 in the waveform levels.
6. Write the data into memory.
MUTING n ENTER
VB1 VB2
5-14. P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (SCD2-HUE, SCOL)
1. Receive the color-bar signal.
VIDEO terminal (main) : no signal
VIDEO terminal (sub) : color-bar signal
2. VIDEO MODE
PICTURE
COLOR
HUE
BRIGHTNESS
TRINITONE
SERVICE DATA MCP1-SBRT
SERVICE DATA MCP1-SHUE : 7
SERVICE DATA MCP1-SCOL : 12
3. Set to service mode.
4. Connect an oscilloscope between pin 5 of CN503 (A board)
connecter and ground.
5. Select " SCD2-HUE, SCOL ", and adjust them to have VB1
= VB4 and VB2 = VB3 in the waveform levels.
6. Write the data into memory.
MUTING n ENTER
VB1 VB2
: STANDARD
: maximum
: center
: HUE
: center
: medium
: 25
VB3 VB4
Fig. 5-11
: STANDARD
: maximum
: center
: HUE
: center
: medium
: 25
VB3 VB4
Fig. 5-12
5-15. VIDEO 5 INPUT SUB-HUE AND SUB-COLOR
ADJUSTMENT (MCP3-SHUE, SCOL)
1. VIDEO 5 input the color-bar signal.
2. VIDEO MODE
PICTURE
COLOR
HUE
BRIGHTNESS
TRINITONE
SERVICE DATA MCP3-SBRT
3. Set to service mode.
4. Connect an oscilloscope between pin 3 of CN503 (A board)
connecter and ground.
5. Select " MCP 3-SHUE, SCOL ", and adjust them to have
VB1 = VB4 and VB2 = VB3 in the waveform levels.
6. Write the data into memory.
MUTING n ENTER
– 60 –
: STANDARD
: maximum
: minimum
: HUE
: center
: medium
: 25
VB1 VB2 VB3 VB4
Fig. 5-15