PG-M25XE (serv.man34). Change of parts - Sharp Projector Technical Bulletin (repair manual)

Model
PG-M25XE (serv.man34)
Pages
10
Size
1.6 MB
Type
PDF
Document
Technical Bulletin
Brand
Device
Projector / Change of parts
File
pg-m25xe-sm34.pdf
Date

View Sharp PG-M25XE (serv.man34) Technical Bulletin online

EEL289
Sharp Electronics (UK) Ltd., Technical Services Group
REF NO
DESCRIPTION
OLD PARTS
NEW PARTS
PRICE
CODE
KEY UNIT
C2009
470 50V Ceramic
-
VCCCCY1HH471JY
AA
R2009
100 1/16W Metal
Oxide
VRS-CY1JF100J
VRS-CY1JF101JY
AA
FORMATTER UNIT
C9523
33 4V Electrolytic
VCEAPF1CW106M
VCAAPC0GJ336MY
AE
INPUT UNIT
R3720
1k 1/16W Metal
Oxide
VRS-CY1JF102JY
AA
POWER UNIT
Connecting cord
QCNW-1869TAZZ
AD
BETWEEN
POWER AND
INPUT UNIT
Connecting cord
-
QCNW-B547WJZZ
AE
Note: Refer to technical report LV-080 or Bulletin title “Upgrade for the improvement of
performance and reliability”.   <see following pages>
CHANGE OF PARTS
(Changing parts list for T/R of LV-080)
TECHNICAL BULLETIN
Date:
12 December 2003
Model: PGM25X
Ref.:
006
Colour: White
Page:
1 of 1
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
Model 
PG-M20X, PG-M20S, PG-M25X
Phenomenon
• No picture
• Lamp does not light up or it goes off.
• Locks up, etc.
For more details, refer to the flowchart on the page 3 of this technical report.
Servicing
In the above model, the following upgrade has been implemented to improve performance
and reliability. When you service/repair this model, please perform the following
countermeasures to the unit.
No
Countermeasure
Take the steps according to
(Effective models)
1
• Add a 100k. resistor (VRS-CY1JF104J ) in
parallel to R7421.
• Adjust the voltage of 2.5V line to 2.62±0.02
with VR7401.
• Update the firmware of unit
*1
Technical report LV-064
Revised
(PG-M20X/S, PGM-25X)
2
• Check the colour wheel if it is defective. If
so, replace it with the improved type
(RMOTBA002WJZZ)
*2
, then
perform the electrical adjustments of CW
index and White balance.
Technical report LV-075
(PG-M20X/S, PGM-25X)
3
• Change R2009 to 100. (VRS-CY1JF101JY).
• Add 470 pF (VCCCCY1HH471JY) as
C2009.
• Update the firmware of unit
*1
.
Page 4 of this technical report
(PG-M20X/S, PGM-25X)
4
• Add a jumper (QCNW-1869TAZZ) to the
PC I/F unit.
Page 5 of this technical report
(PG-M20X/S, PGM-25X)
5
• Add a jumper (QCNW-B664WJZZ) to the
power unit.
Page 6 of this technical report
(PG-M20X)
6
• Clean the dust from the cooling fan and the
other PWB units.
(PG-M20X/S, PGM-25X)
7
• Add two lead wires (QCNW-B547WJZZ)
between the input unit and the power unit.
Page 7 of this technical report
(PG-M20X/S, PGM-25X)
8
• Change C9523 to 33 µF
(VCAAPC0GJ336MY).
Page 8 of this technical report
(PG-M20X/S, PGM-25X)
9
• Add 1k . (VRS-CY1JF102J) in parallel to
C3738.
• Update the firmware of unit
*1
.
Page 9 of this technical report
(PG-M25X)
10
• Update the firmware of Wireless LAN Card.
Technical reportLV-065
(PG-M25X)
UPGRADE FOR THE IMPROVEMENT OF PERFORMANCE
AND RELIABILITY
TECHNICAL BULLETIN
Date:
15 October 2003
Model: PGM20S 
PGM25X
Ref.:
005
Colour: White
Page:
1 of 9
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
Parts
Kit part code
Description
Parts delivery section
BQC-PGM20X//2
Part kit for LV-080
J
The component parts listed on the page 2 are included in this kit part.
Parts included in the kit parts BQC-PGM20X//2
Ref
Parts code
Description
Price code
---
QCNW-1869TAZZ
UL1571 AWG36
AD
---
QCNW-B547WJZZ
Lead wires (Red and black)
AE
---
QCNW-B664WJZZ
UL1007 AWG24 35mm
AD
C9523
VCAAPC0GJ336MY
Capacitor, 33 µF (4V)
AE
C2009
VCCCCY1HH471JY
Capacitor, 470pF
AA
R2009
VRS-CY1JF101JY
Resistor, 100 .
AA
R3720
VRS-CY1JF102JY
Resistor, 1k .
AA
----
VRS-CY1JF104JY
Resistor, 100k .
AA
*1 
If you update the firmware of unit, please update it to the following latest version.
PG-M20X : M20X021206
PG-M25X : M25X021128
PG-M20S : M20S021212
*2 
The improved colour wheel (RMOTBA002WJZZ) is not included in the kit part
(BQC-PGM20X//2), because the existing colour wheel should be replaced only when it is
defective.
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 3
Models:
Model name
Serial number
range
Model name
Serial number
range
Model name
Serial number
range
PG-M20X (U)
~301318215
PG-M25X (U)
~212312149
PG-M20S (U)
~301313436
PG-M20X (E)
~301314386
PG-M25X (E)
~212312108
PG-M20S (E)
~301313602
PG-M20X (X)
~301311160
PG-M25X (X)
~212311120
PG-M20S (K)
~301311364
PG-M20XA
~301311231
PG-M25X (D)
~211311291
Parts:
Ref. No.
Part code
Description
R2009
VRS-CY1JF101JY
Resistor, 100 Ω
C2009
VCCCCY1HH471JY
Capacitor, 470 pF
Procedure:
1. Change R2009 from 10 . to 100 . (VRS-CY1JF101JY).
2. Add C2009 (VCCCCY1HH471JY).
See below figure.
3. Check the firmware version of the unit.
If it is older than the following firmware version. Update the firmware of unit to the latest version.
PG-M20X: M20X021206
PG-M25X: M25X021128
PG-M20S: M20S021212
As for the update procedure, refer to the firmware update procedure of technical report LV-064 revised.
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 4
Model name
Serial number
range
Model name
Serial number
range
Model name
Serial number
range
PG-M20X (U)
~305320920
PG-M25X (U)
~303312580
PG-M20S (U)
~304314021
PG-M20X (E)
~305316384
PG-M25X (E)
~306312323
PG-M20S (E)
~305313873
PG-M20X (X)
~306311190
PG-M25X (X)
~306311134
PG-M20S (K)
~302311458
PG-M20XA
~301311281
PG-M25X (D)
Parts
Ref. No.
Part code
Description
---
QCNW-1869TAZZ
UL1571 AWG36
Procedure:
1. Add a jumper QCNW-1869TAZZ.
See below figure.
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 5
Model name
Serial number
range
Model name
Serial number
range
Model name
Serial number
range
PG-M20X (U)
~205312451
PG-M20X (E)
~205312104
Parts
Ref. No.
Part code
Description
---
QCNW-B664WJZZ
UL1007 AWG24 35mm
Procedure:
1. Add a jumper (QCNW-B664WJZZ).
See below figure.
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 7
Model name
Serial number
range
Model name
Serial number
range
Model name
Serial number
range
PG-M20X (U)
~303320880
PG-M25X (U)
~303312780
PG-M20S (U)
~303313801
PG-M20X (E)
~304315852
PG-M25X (E)
~304312313
PG-M20S (E)
~303313835
PG-M20X (X)
~302311190
PG-M25X (X)
~304311132
PG-M20S (K)
~302311458
PG-M20X (A)
~301311281
PG-M25X (D)
~301311331
Used Parts:
Ref. No.
Part code
Description
---
QCNW-B547WJZZ
Lead wires (Red and black)
Procedure:
1. Add two lead wires.
See below figure.
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 8
Model name
Serial number
range
Model name
Serial number
range
Model name
Serial number
range
PG-M20X (U)
~301319430
PG-M25X (U)
~302312364
PG-M20S (U)
~302313601
PG-M20X (E)
~302314712
PG-M25X (E)
~302312298
PG-M20S (E)
~302313648
PG-M20X (X)
~302311180
PG-M25X (X)
~302311130
PG-M20S (K)
~302311406
PG-M20XA
~301311281
PG-M25X (D)
~301311331
Parts:
Ref. No.
Part code
Description
C9523
VCAAPC0GJ336MY
Capacitor, 33 µF 4V
Procedure:
1. Change C9523 from 10 µF to 33 µF (VCAAPC0GJ336MY).
See below figure.
Figure:
FORMATTER UNIT
LV-080
Sharp Electronics (UK) Ltd., Technical Services Group
No 9
Model name
Serial number
range
PG-M25X (U)
~209311649
PG-M25X (E)
~209311619
PG-M25X (X)
~209311117
PG-M25X (D)
~211311291
Parts:
Ref. No.
Part code
Description
R3720
VRS-CY1JF102J
Resistor, 1k Ω
Procedure:
1. Add a 1k Ω resistor (VRS-CY1JF102J) between the 3.3V line for PC card and the GND. (in parallel to C3738)
See below figure.
2. Check the firmware version of the unit.
If it is older than the following firmware version. Update the firmware of unit to the latest version.
PG-M25X: M25X020911
As for the update procedure, refer to the firmware update procedure for PG-M25X of the technical report LV-064
revised.

Download Sharp PG-M25XE (serv.man34) Technical Bulletin

Here you can view online and download Sharp PG-M25XE (serv.man34) Technical Bulletin in PDF. PG-M25XE (serv.man34) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp PG-M25XE (serv.man34) Projector. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.