Read Sony KDL-32BX320 / KDL-32BX321 / KDL-32BX420 / KDL-32BX421 / KDL-40BX420 / KDL-40BX421 / KDL-46BX420 / KDL-46BX421 Service Manual online
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421 A-2
Before you make the service call…
LAST UPDATED:
5/25/11
No
Power
Remote Audio
2
3
5
6
7
No Green
Power LED
(Dead Set)
Stationary
colored
lines or
dots
Video 2
0nly
Tuner
Only
No video
all Inputs
No
Remote No Audio
Part #
REF #
A BOARD
▲
1-895-018-11
405
G13 BOARD
▲
▲
1-474-297-12
406
H BOARD
1-895-019-11
158
LCD Panel
▲
▲
▲
SEE LCD PANEL
MANUAL
Problem
POWER POWER PANEL
INV
TEMP
1. Confirm the symptom from the customer.
RED DOT: Most likely defective part
BLACK TEXT: Board and Part # that may correct the symptom
BLUE TRIANGLE: Secondary possible defective part
3. Bring all the boards listed for that symptom.
2. Select that symptom from the chart.
Sony KDL32BX320/32BX321 Technical Triage Summary Sheet
Reference
Power LED
blinking red diagnostics
4. Follow the troubleshooting charts in the technical guides to isolate the board.
AZ2UK
CHASSIS:
5. Chart Color Code
Video - missing or distorted
FIGURE APPENDIX A-2. KDL-32BX320/32BX321 MODELS ONLY
FOR SERIAL RANGES LISTED BELOW:
KDL-32BX320/32BX321 3000001 - 5500000
Click on the first or last page to see other KDL-32BX320 / KDL-32BX321 / KDL-32BX420 / KDL-32BX421 / KDL-40BX420 / KDL-40BX421 / KDL-46BX420 / KDL-46BX421 service manuals if exist.