Sony RM-PJM10 / VPL-CS2 / VPL-CX1 Service Manual ▷ View online
3-4
VPL-CS2/CX1
Device Menu
Memory Name
Item Name
Set
Chroma Memory
Reso
Status
Remarks
Memory
NT358, NT443
PAL, PALM/N
YUV
Memory
Memory
VPL-CS2 VPL-CX1
B&W60
SECAM, B&W 50
P. DRV/
VCOM G
143/143
*
VCOM R
182/182
*
VCOM B
187/187
*
SIG CEN
120
160
Fixed Value
SID LVL
91
86
PRG LVL
125
128
INSTALLATION
Non Adjustable
SH/
SH 1
4
11
SH 2
88
90
V AMP/
CONT
105
140
SUB CONT R
128
Fixed Value
SUB CONT G
128
SUG CONT B
128
BRT 1
Non Adjustable
BRT 2
174
137
Fixed Value
EP/
VNRSH R
Non Adjustable
VNRSH G
Non Adjustable
VNRSH B
Non Adjustable
VNRSH R
Non Adjustable
VNRSH G
Non Adjustable
VNRSH B
Non Adjustable
TG/
DXOUT R
Non Adjustable
DXOUT G
Non Adjustable
DXOUT B
Non Adjustable
ENB R
Non Adjustable
ENB G
Non Adjustable
ENB B
Non Adjustable
ENB WIDTH
Non Adjustable
YOUT
Non Adjustable
DYOUT POS
Non Adjustable
SH WIDTH
Non Adjustable
CLP1 POS
Non Adjustable
CLP1 WIDTH
Non Adjustable
CLP2 POS
Non Adjustable
CLP2 WIDTH
Non Adjustable
*
: It differs in accordance with the INSTALLATION setting (Floor/ceiling).
Note : There are nonadjustable items in accordance with the input signal.
3-5
VPL-CS2/CX1
Device Menu
Memory Name
Item Name
Set
Chroma Memory
Reso
Status
Remarks
Memory
NT358, NT443
PAL, PALM/N
YUV
Memory
Memory
B&W60
SECAM, B&W 50
TG/
NRG POS
Non Adjustable
NRG WIDTH
Non Adjustable
MSK H POS
Non Adjustable
MSK H WIDTH
Non Adjustable
MSK V POS
Non Adjustable
MSK V WIDTH
Non Adjustable
SC/
FREEZE
0 (Non memory)
HST
0
UNSYNCHRO IFV
0 (
*
1)
SHOGA
0
Fixed Value
GAMMA ON
1 (Non memory)
VINIT EVEN
*
2
Fixed Value
VINIT ODD
*
2
Fixed Value
HT GAIN
32
HT BIAS
0
ZOOM AREA GAIN
32
EDMOD
*
2
Fixed Value
EDSEED
0
IIR
*
2
EGCRLL
*
2
EGCRUL
*
2
EGEHCOE
*
2
APA/
APA SH LVL
16
Fixed Value
SHIFT SH LVL
51
Fixed Value
PLL/
VCO
0 (
*
1)
Fixed Value
CP
*
1
Fixed Value
OTHER/
TEMP LAMP
Non Adjustable
Fixed Value
TEMP PANEL
Non Adjustable
Fixed Value
ZOOM
0 (Non memory)
ZOOM H SHIFT
1 (Non memory)
ZOOM V SHIFT
2 (Non memory)
UNIFORMITY
1 (Non memory)
*1
: “DOT PHASE, SIZE H, SHIFT H/V, SCAN CONV and ASPECT” in the “INPUT SETTING” menu have an initial
value respectively in accordance with the input signal (PRESET MEMORY No.).
*2
: It differs in accordance with the resolution of the input signal.
Note : There are nonadjustable items in accordance with the input signal.
3-6
VPL-CS2/CX1
3-4. Service Kowhow
3-4-1. After Replacing the Prism Block
1.
Perform Section “3-1-2, item 2) Polarizing Plate
Adjustment.”
Adjustment.”
2.
Perform Section “3-2. V-COM Adjustment.”
3.
Perform Section “3-5. White Balance Adjustment on
Servicing.”
3-4-2. After Replacing the Board
. Refer to the cross table below.
. There are no need to perform the adjustment when the board
. There are no need to perform the adjustment when the board
other than the BA board or C board had been replaced.
1) When Replacing the BA Board
When the data before replacement can be read properly
1.
Make a not of the data before replacement. After
replacement, write the data into the new board with
service mode.
service mode.
2.
If the white balance is extremely deteriorated, perform
the white balance adjustment (Refer to Section 3-5.).
the white balance adjustment (Refer to Section 3-5.).
When the data before replacement cannot be read
1.
Perform Section “3-2. V-COM Adjustment.”
2.
Perform Section “3-5. White Balance Adjustment on
Servicing.”
2) When Replacing the C Board
1.
Perform Section “3-2. V-COM Adjustment.”
2.
Perform Section “3-5. White Balance Adjustment on
Servicing.”
3) When Replacing the Other Board
There are no need to perform the adjustment.
Cross Table of Board Replacement
Board Name
Device Name
Item Name
BA
C
P.DRV
VCOM (R)
*
O
VCOM (G)
*
O
VCOM (B)
*
O
CONT
*
95, 100 IRE
SUB CONT R
*
95,100 IRE
SUB CONT G
*
128 Fixed
SUB CONT B
*
95,100 IRE
BRT
*
2.8 V
W/B ADJUST
INPUT A-HIGH
GAIN R
*
No
GAIN G
*
No
GAIN B
*
No
BIAS R
*
No
BIAS G
*
No
BIAS B
*
No
INPUT A-LOW
GAIN R
*
O
GAIN G
*
O
GAIN B
*
O
BIAS R
*
O
BIAS G
*
O
BIAS B
*
O
VIDEO-HIGH
GAIN R
*
No
GAIN G
*
No
GAIN B
*
No
BIAS R
*
No
BIAS G
*
No
BIAS B
*
No
VIDEO-LOW
GAIN R
*
O
GAIN G
*
O
GAIN B
*
O
BIAS R
*
O
BIAS G
*
O
BIAS B
*
O
*
: When down the data befor replacement, and then
write in the data after the board replacement.
O
: Need adjustment
Value : See description.
3-7
VPL-CS2/CX1
3-5. White Balance Adjustment on
Servicing
3-5-1. Signal Level Adjustment
1.
Input the 10 STEP signal to INPUT-A.
2.
Warm up the unit at least 10 minutes. Enter the V-
AMP/BRT adjustment mode from the Service mode
AMP/BRT adjustment mode from the Service mode
as follows :
Service Mode
Service Mode
→
MENU
→
DEV.
ADJ
→
P. DRV
→
VAMP/BRT.
3.
Measure TP813, TP817, and TP821 on the C board
by osciloscope. Adujust V AMP/BRT so that the
minimum value in all black level is 2.8 V.
minimum value in all black level is 2.8 V.
4.
Input the 95 IRE and 100 IRE STEP signals.
5.
Set the unit in G-only mode.
6.
Enter the P.DRV on the MENU screen by the DEV.
ADJ.
ADJ.
7.
Discriminate the 95 IRE and 100 IRE by the V-
AMP/CONT controls of the P.DRV.
AMP/CONT controls of the P.DRV.
8.
Set the unit in R-only mode.
9.
Discriminate the 95 IRE and 100 IRE by the V-
AMP/SUB CONT R controls of the P.DRV.
10. Set the unit in B-only mode.
11. Discriminate the 95 IRE and 100 IRE by the V-
AMP/SUB CONT B controls of the P.DRV.
3-5-2. White Balance Adjustment
1) HIGH Mode of INPUT-A
Input the 10 STEP signal to INPUT-A, and observe the
chromaticity of each luminance.
When varying the chromaticity of each luminance,
When varying the chromaticity of each luminance,
perform the following adjustments.
1.
Input the 100 IRE FLAT FIELD signal to INPUT-A.
2.
Measure the chromaticity (x, y).
3.
Input the 50 IRE FLAT FIELD signal to INPUT-A.
4.
Adjust the chromaticity (x, y) to the values measured
in step 2 by the VAMP/SUB CONT R and B of the
P. DRV.
P. DRV.
2) LOW Mode of INPUT-A
1.
Input the 80 IRE FLAT FIELD signal to INPUT-A.
2.
Set the GAIN G to 60 with the LOW mode of the W/B.
3.
Measure the chromaticity (x, y).
4.
Input the 25 IRE FLAT FIELD signal to INPUT-A.
5.
Adjust the chromaticity (x, y) to the values measured in
step 3 by the BIAS G and B of the LOW mode of the W/B.
step 3 by the BIAS G and B of the LOW mode of the W/B.
6.
Repeat above steps 1 to 5 until the chromaticity become
the following values.
the following values.
x
±
0.002, y
±
0.003 (The x and y are the values
measured in step 3.)
3) HIGH Mode of VIDEO
Switch the input to COMPONENT from INPUT-A by the
SET SETTING of the Menu screen.
Input the 15k COMPONENT 10 STEP signal to INPUT-A,
Input the 15k COMPONENT 10 STEP signal to INPUT-A,
and observe the chromaticity of each luminance.
When varying the chromaticity of each luminance, perform
When varying the chromaticity of each luminance, perform
the following adjustments.
1.
Input the 100 IRE FLAT FIELD signal to INPUT-A.
2.
Measure the chromaticity (x, y).
3.
Input the 50 IRE FLAT FIELD signal to INPUT-A.
4.
Adjust the chromaticity (x, y) to the values measured in
step 2 by the VAMP/SUB CONT R and B of the P. DRV.
4) LOW Mode of VIDEO
1.
Input the 80 IRE 15k COMPONENT FLAT FIELD
signal to INPUT-A.
signal to INPUT-A.
2.
Set the GAIN G to 60 with the LOW mode of the W/B.
3.
Measure the chromaticity (x, y).
4.
Input the 25 IRE FLAT FIELD signal to INPUT-A.
5.
Adjust the chromaticity (x, y) to the values measured in
step 3 by the BIAS G and B of the LOW mode of the W/B.
6.
Repeat above steps 1 to 5 until the chromaticity become
the following values.
x
x
±
0.002, y
±
0.003 (The x and y are the values
measured in step 3.)
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