Sony RM-PJVW100 / VPL-VW50 Service Manual ▷ View online
1-17
VPL-VW50
1-3-20. Extension Boards and Extension Cables
XC board
x 3
XQ board
A-1 Z18 Flat connector assembly (50P) (R)
There are R, G, and B flat connector assemblies.
A-2 Z19 Flat connector assembly (50P) (G)
A-3 Z20 Flat connector assembly (50P) (B)
B SH connector assembly (4P)
C SH connector assembly (5P)
D SH connector assembly (10P)
G 1.0 Flat connector assembly (24P)
F 0.5 Flat connector assembly (24P)
E SH connector assembly (11P) x 2
H Flexible flat cable (38P)
X kit assembly (Part No. A-1219-677-A)
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VPL-VW50
1-3-21. How to Extend Boards
1. C Board extension using XC extension boards.
2. C board extension connections
C board
C board holder
XC board
x 3
Optics unit
assembly
assembly
Front panel assembly
Hood assembly
C board
Note:
Do not pull or stress the 50P flexible card
wire coming from the panel on the optics
unit assembly.
Doing so may displace the panel and
deteriorate image quality.
Do not pull or stress the 50P flexible card
wire coming from the panel on the optics
unit assembly.
Doing so may displace the panel and
deteriorate image quality.
Flat connector assembly
(50P)
(50P)
x 3
Note:
Do not pull or stress the 50P flexible card
wire coming from the panel on the optics
unit assembly.
Doing so may displace the panel and
deteriorate image quality.
Do not pull or stress the 50P flexible card
wire coming from the panel on the optics
unit assembly.
Doing so may displace the panel and
deteriorate image quality.
Q board CN300 (38P)
GB board CN601 (24P)
Q board CN603 (10P)
Optics unit assembly
panel G (50P)
panel G (50P)
Optics unit assembly
panel B (50P)
panel B (50P)
Optics unit assembly
panel R (50P)
panel R (50P)
CN100
CN101
CN200
CN800
CN900
CN700
XC board
XC board
XC board
H
A-2
A-3
A-1
C board
Front Side
of Unit
of Unit
A-1 Z18 Flat connector assembly (50P) (R)
A-2 Z19 Flat connector assembly (50P) (G)
A-3 Z20 Flat connector assembly (50P) (B)
H Flexible flat cable (38P)
A-2 Z19 Flat connector assembly (50P) (G)
A-3 Z20 Flat connector assembly (50P) (B)
H Flexible flat cable (38P)
(G)
(B)
(R)
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VPL-VW50
3. Q board extension using the XQ extension boards.
4. C Board extension connections
XQ board
XQ board
Q board
Exhaust duct
Hood assembly
Q board
C board
CN200 (38P)
CN200 (38P)
GB board
CN700 (24P)
CN700 (24P)
GB board CN600 (24P)
GS board CN200 (4P)
C board CN100 (10P)
Lamp power
supply X2 (5P)
supply X2 (5P)
HA board CN60 (4P)/
NA board CN50 (3P)/
TL board CN75 (2P)/
U board CN20 (2P)
NA board CN50 (3P)/
TL board CN75 (2P)/
U board CN20 (2P)
TA board CN70 (3P)/
HB board CN80 (5P)/
NF board CN40 (3P)
HB board CN80 (5P)/
NF board CN40 (3P)
CN73
CN1703
CN1702
CN1704
CN74
CN72
CN1603
CN63
H
F
G
XQ board
CN1600
CN60
CN703
CN702
CN704
CN603
CN300
CN601
CN400
Q board
CN600
E
D
B
E
C
B SH connector assembly (4P)
C SH connector assembly (5P)
D SH connector assembly (10P)
E SH connector assembly (11P) x 2
C SH connector assembly (5P)
D SH connector assembly (10P)
E SH connector assembly (11P) x 2
F 0.5 Flat connector assembly (24P)
G 1.0 Flat connector assembly (24P)
H Flexible flat cable (38P)
G 1.0 Flat connector assembly (24P)
H Flexible flat cable (38P)
Front Side
of Unit
of Unit
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VPL-VW50
1-4. Unleaded Solder
Boards requiring use of unleaded solder are printed with a
lead free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come
printed with the lead free mark due to their particular size.)
lead free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come
printed with the lead free mark due to their particular size.)
: LEAD FREE MARK
m
. Be sure to use the unleaded solder for the printed circuit
. Be sure to use the unleaded solder for the printed circuit
board printed with the lead free mark.
. The unleaded solder melts at a temperature about 40 dC
higher than the ordinary solder, therefore, it is recom-
mended to use the soldering iron having a temperature
regulator.
mended to use the soldering iron having a temperature
regulator.
. The ordinary soldering iron can be used but the iron tip
has to be applied to the solder joint for a slightly longer
time. The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful.
time. The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful.
1-5. Service Know-How
1-5-1. When the Optical Unit ASSY is
Replaced
1.
Write the Look Up Table/3D gamma data contained in
the attached floppy disk.
See “1-6. Writing Look Up Table/3D gamma/DDC
data” for more about how to write data.
the attached floppy disk.
See “1-6. Writing Look Up Table/3D gamma/DDC
data” for more about how to write data.
2.
Perform white balance adjustment. (See “2-3. Servic-
ing White Balance Adjustment”)
ing White Balance Adjustment”)
3.
Change the IRIS data to the values of the IRIS adjust-
ment data stored in the supplied floppy disk. For how
to change the data, refer to “1-5-3. IRIS Copy”.
ment data stored in the supplied floppy disk. For how
to change the data, refer to “1-5-3. IRIS Copy”.
1-5-2. When the Board is Replaced
1) When the Q board is replaced
a)
Change the IRIS data to the values of the IRIS
adjustment data before replacement. (For the
method to change the IRIS data, refer to “1-5-3.
IRIS Copy”.)
adjustment data before replacement. (For the
method to change the IRIS data, refer to “1-5-3.
IRIS Copy”.)
b) Change the W/B data to the values of the W/B
adjustment data before replacement. (For the
method to change the W/B data, refer to “1-5-4.
W/B Copy”.)
When the adjustment data cannot be copied, adjust
W/B. (Refer to “2-3. Servicing White Balance
Adjustment”.)
method to change the W/B data, refer to “1-5-4.
W/B Copy”.)
When the adjustment data cannot be copied, adjust
W/B. (Refer to “2-3. Servicing White Balance
Adjustment”.)
2) When the F, GA, or GS board is replaced
No particular adjustments are needed.
3) When the GB board is replaced
Remove IC700 from the old GB board, and install the
removed IC700 to the new GB board that is supplied
as the repair part, before replacement.
removed IC700 to the new GB board that is supplied
as the repair part, before replacement.
4) When the C board is replaced
Remove IC301 and IC401 from the old C board and
install them to the new C board that is supplied as the
repair part, before replacement.
install them to the new C board that is supplied as the
repair part, before replacement.
1-5-3. IRIS Copy
1.
Enter the Service Mode. (Refer to “2-1-2. How to
Enter the Service Mode”.)
Enter the Service Mode”.)
2.
Set OTHER: 01 Iris Adj in the Device Menu to 1.
3.
Change the value of OTHER: 02 Iris/Open_Reg.
4.
Change the value of OTHER: 03 Iris/Close_Reg.
5.
Return OTHER: 01 Iris Adj in the Device Menu to 0.
6.
Perform Save to Memory.
1-5-4. W/B Copy
1.
Input the 1080/60i flat-field (three RGB colors) to the
component terminal.
component terminal.
2.
Enter the Service Mode. (Refer to “2-1-2. How to
Enter the Service Mode”.)
Enter the Service Mode”.)
3.
Enter the W/B mode in the Device Menu.
4.
Change the values of Gain R/G/B and Bias R/G/B in
each mode (High/Middle/Low/User1/User2/User3).
each mode (High/Middle/Low/User1/User2/User3).
5.
Perform Save to Memory.
6.
Input the computer signal to input A, and copy all the
W/B adjustment values just as for Component.
W/B adjustment values just as for Component.
* W/B data has a memory for each of the three IRIS modes (AUTO1/2,
Manual, and OFF). Perform the above steps for each IRIS mode.
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