Sony KE-32TS2E / KE-32TS2U Service Manual ▷ View online
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Perform operation test (Chapter 4.4)
Shipment
No
Yes
Adjustment (Chapter 6)
Yes
1
Replace LOGIC PC board or
panel chassis ?
Fault mode classification (Chapter 4.5)
Fault analysis (Chapter 4.6)
Repair of faulty spots (Chapter 5)
3
Problem repaired?
End of repair
Warranty test (Running)
No
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Perform running test (Burn-in pattern)
Yes
Yes
No
5
Problem recurs ?
Implement module tapping
2
Turn off the main power
No
Problem symptom nonrecurrence
analysis mode/Shipment process mode
analysis mode/Shipment process mode
Problem recurs ?
3
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4.3 Checking the Product Requested for Repair
Check the serial ID number of the product requested for repair before starting the problem analysis and
repair.
Structure of serial ID number is shown below.
(1) Checking serial ID number of PDP module (14 digits)
The serial ID number of the product that is brought in for service and that of the completed panel
The serial ID number of the product that is brought in for service and that of the completed panel
chassis has the structure as shown below.
The serial ID number is shown on the bar code label that is attached to the rear of the chassis
(aluminum).
N5A 1 01 001A1 01A
Version No.: 01 ~ 99
A ~ Z (excluding I and O)
Lot No.: 001 ~ 999
A ~ Z (excluding I and O)
1 ~ 3
Production week code: 01 ~ 53
Production year (low digit): 0 ~ 9
Product code: N5A ,P5A and S5A model 32 H1 type
Version No.: 01 ~ 99
A ~ Z (excluding I and O)
Lot No.: 001 ~ 999
A ~ Z (excluding I and O)
1 ~ 3
Production week code: 01 ~ 53
Production year (low digit): 0 ~ 9
Product code: N5A ,P5A and S5A model 32 H1 type
Module product label Serial ID label of panel chassis
∗ The module serial ID number and the serial ID number of the completed chassis (product requested for
repair) are usually the same when the product is brought in for repair for the first time.
(2) Checking serial ID number of constituent PC boards (12 digits)
The serial ID number of the module constituent PC boards has the following structure.
The serial ID number is shown on the bar code label that is attached to each PC board.
GG 1 01 0001 01A
Version No.: 01 ~ 99
A ~ Z (excluding I and O)
Lot No.: 0001 ~ Z9999
Production week code: 01 ~ 54
Production year (low digit): 0 ~ 9,A~ K(10-20)
Product code: GG X-SUS board
: GJ Y-SUS board
: GE ABUSR board
: GD ABUSL board
: GF LOGIC board
: -- PSU board
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4.4 Operation Test Procedure
(1) Prepare the test equipment and the module requested for repair.
(2) Affix to the stand (jig) the module requested for repair.
(3) Connect LOGIC board connector CN1 of the module to the Interface board
(jig) CN5 with the dedicated signal cable.
(5) Turn on the AC power to the interface board (jig).
(7) Set the PDP go switch on the Interface board (jig) to ON.
(The main power of the module is turned on.)
Check Fault Symptom
(6) Select the signal used when a problem occurs, or an all white pattern.
(4) Connect the AC power cable to the module requested for repair.
CN5
ON
OFF
CN1
PDPgo
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