Sony XR-75Z9K Service Manual page 25
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Also See for XR-75Z9K:
- Reference manual (41 pages) ,
- Setup manual (39 pages) ,
- Reference manual (211 pages)
Table of Contents
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TROUBLESHOOTING
1.3 No Power – DDCONs & LDO check
Please refer page 22 for Reference Number.
START
yes
Check VCC voltage
no
C4xx/C8xx
Is voltage >3V?
yes
no
Check Enable pin
voltage
Is voltage >3V?
yes
Change DDCON
Or LDO IC
Check 3.3V_STBY (Power board)
1.2 No Power U-Com Failure
or
Enable source
25
SYS SET
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