Q507, H. Out; Replacement Part Compatibility (C_P0257).pdf

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CONFIDENTIAL
Service Bulletin
Computer Monitors
â
CSI-111
Sony Service Company
National Technical Services
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656
257
Model:
CPD-200ES
No.
Subject:
Q507, H. Out; Replacement Part Compatibility
Date:
July 8, 1999
Symptom:
(1111)
Two different device types have been used for Q507, Horiz. Output transistor in this
model. Either transistor type can be used for replacement as long as R506 and R508
are compatible. Use the instructions below to determine the correct replacement part
to use for Q507. The Case 1 and Case 2 Tables below list the (2) Q507 types with
the compatible R506 and R508 values.
Solution:
If the Horiz. Output transistor is faulty and requires replacement, then please use the
following directions to determine the correct replacement parts. Refer to the following
illustration to locate Q507, R506, and R508 on the D Board.
1. Access the D Board and check the type of Q507 installed.
2. If the original type Q507 is available, then replace Q507 with the same type of
transistor as the original type. Use the following tables for the part numbers to use in
ordering.
3. If the original type Q507 is not available, then use the other type Q507. Replace
R506 and R508 with the parts listed for the same Case No. as for the new Q507 type
used.
CASE 1 COMPATIBLE PART S
REF
DESCRIPTION
PART NUMBER
Q507
TRANS BU2522AX
8-729-041-29
R506
1-216-392-11
1.8
W
3W
R508
1-216-392-11
1.8
W
3W
CASE 2 COMPATIBLE PART S
REF
DESCRIPTION
PART NUMBER
Q507
TRANS 2SC5129
8-729-030-67
R506
1-216-391-11
1.5
W
3W
R508
1-216-391-11
1.5
W
3W
CONT.
Reference: TM DPCD99-009; J. Grose
PRINTED IN USA
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Computer Monitors Service Bulletin No.257
Q507, R506, & R508 LOCATIONS
Q507
D BOARD COMPONENT SIDE
R508
R506
4. Reassemble the unit and check for correct picture operation at all Preset
Timing Modes.
5.
Adjust the picture geometry set up at all the Preset Timing Modes as required.
6.
Please keep this Service Bulletin with the Service Manual.
The replacement instructions are completed.
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