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Sony Service Company
National Technical Services
A Division of Sony Electronics Inc.
Park Ridge, New Jersey 07656
CONFIDENTIAL
Service Bulletin
Hi-Fi Products
CSA-13
Model: TA-E9000ES
No.
Subject: No Sound Date:
Symptom:
(1510)
Solution:
The customer complaints of no sound. Q108 on the powerboard may be
overdissipated.
Replace the following components:
REF FORMER NEW
DESCRIPTION PART NUMBER DESCRIPTION PART NUMBER
R124 4.7K 1/10W 1-208-453-41 4.7K 1 W 1-215-873-11
- - - 100 PF 1-163-117-11
Procedure:
628
April 3, 2000
Replace any defective components. Add the 100pf capacitor in parallel to R153.
Replace R124 with the 4.7K ohm 1W resistor.
Applicable Serial Number Range:
800001 ~ 802746
Reference: Technical News AU-99032
PRINTED IN USA
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(1/2)
SUBJECT: No compatibility between new and old DISPLAY board and DIGITAL board
Symptom:
Cause:
Solution:
Power supply PIN is shifted and damaged. (For procedure of connection, see step 3 on next page.)
DATE:
07/11/2002 MODEL(S): TAE9000ES
New and old DISPLAY MT and DIGITAL MT are stocked as service parts.
There are no compatibility available between the new and old parts.
As signal line was added, FFC connector, CN3002 and CN903 were changed from 23 PIN to 25 PIN.
As a result, the new part becomes not connectable with the old.
Handle as following procedure.
1. Confirmation of new and old board
Check the number of pins on the connector pin to identify the new and old board.
2. Order boards:
Order the boards with same version, refer to step 3 for the part number.
If there are no stocks of same version, order board that is available, cut 2 PIN of 25 PIN FFC cable
according to the number of PIN on old board and connect it.
Be careful with the position when cutting FFC cable. If wrong position is cut,
(Note)
Service Bulletin
NO: HIFI1-02-011
Board Ref
DISPLAY CN903
DIGITAL CN3002
New
Description Part No
25 PIN FFC CABLE 1-773-216-11
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HIFI1-02-011
(2/2)
3. How to mount boards in different version :
Sony of Canada Ltd.
HA02AMP503
115 Gordon Baker Road, Toronto, Ontario M2H-3R6
TECHNICAL SERVICE - AVIT
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Service Bulletin
SUBJECT: No Sound
DATE: SEP 2000 MODEL (S): TA-E9000ES
Please discard the previous issued bulletin: HIFI1-99-028
NO:HIFI1-99-028R1
Symptom :
Cause :
Solution :
No Sound.
Oscillation may cause Q108, Q109 and R124 to break down.
Apply the following changes on the Power Board.
1. add a 100pF capacitor (
2. Replace R124 with 4.7k, 1W resistor (
1-163-117-11
) in parallel with R153.
1-215-873-11
)
Sony of Canada Ltd.
AU99032
AU04499
115 Gordon Baker Road, Toronto, Ontario M2H-3R6
NATIONAL LAB - CONSUMER SERVICE
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