Sub-Contrast Adjustment(Mcp2-Scon); Video 5 Input Sub-Contrast Adjustment (Mcp3-Scon); Sub-Hue And Sub-Color Adjustment (Mcd1-Shue,Scol); Video Input Sub-Hue And Sub-Color Adjustment (Mcd3-Shue,Scol) - Sony KP-53XBR300 Service Manual
Color rear video projector
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Also See for KP-53XBR300:
- Operating instructions manual (66 pages) ,
- Training manual (101 pages) ,
- Supplementary manual (1 page)
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KP-53XBR300/61XBR300
RM-Y902
5-5. SUB-CONTRAST ADJUSTMENT
(MCP2-SCON)
1. Receive the color-bar signal.
2. VIDEO MODE
PICTURE
COLOR
BRIGHTNESS
TRINITONE
SERVICE DATA MCP2-SBRT
3. Set to service mode.
4. Connect an oscilloscope between pin 3 of CN503 (A board)
connecter and ground.
5. Select " MCP 2-SCON ", and adjust so that the waveform
level is 1.750 ± 0.030Vp-p.
6. Write the data into memory.
MUTING n ENTER
5-6. VIDEO 5 INPUT SUB-CONTRAST
ADJUSTMENT (MCP3-SCON)
1. VIDEO 5 input the color-bar signal.
2. PICTURE
COLOR
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-SCON ", and adjust so that the waveform
level is 1.750 ± 0.030Vp-p.
6. Write the data into memory.
MUTING n ENTER
RM-Y902
: PRO
: maximum
: minimum
: center
: medium
: 25
White
±
1.750
0.030Vp-p
Black
Fig. 5-5
: maximum
: minimum
: center
: medium
: 25
White
±
1.750
0.030Vp-p
Black
Fig. 5-6
5-7. SUB-HUE AND SUB-COLOR ADJUSTMENT
(MCD1-SHUE, SCOL)
1. Receive the color-bar signal.
2. VIDEO MODE
PICTURE
COLOR
HUE
BRIGHTNESS
TRINITONE
SERVICE DATA MCP2-SBRT
MCP2-SHUE : 7
MCP2-SCOL
3. Set to service mode.
4. Connect an oscilloscope between pin 5 of CN503 (A board)
connecter and ground.
5. Select " MCD 1-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
5-8. VIDEO INPUT SUB-HUE AND SUB-COLOR
ADJUSTMENT (MCD3-SHUE, SCOL)
1. VIDEO input the color-bar signal.
2. VIDEO MODE
PICTURE
COLOR
HUE
BRIGHTNESS
TRINITONE
SERVICE DATA MCP2-SBRT
MCP2-SHUE : 7
MCP2-SCOL
3. Set to service mode.
4. Connect an oscilloscope between pin 5 of CN503 (A board)
connecter and ground.
5. Select " MCD 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
– 56 –
: PRO
: maximum
: center
: HUE
: center
: medium
: 25
: 12
VB1
VB2
VB3
VB4
Fig. 5-7
: PRO
: maximum
: center
: HUE
: center
: medium
: 25
: 12
VB1
VB2
VB3
VB4
Fig. 5-8
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