Read Panasonic KX-VC500CX Service Manual Supplement online
11
KX-VC500CX
3.9.
Power
Replace F1301
Failure resolved?
Failure resolved?
Replace IC1307
Failure resolved?
Failure resolved?
No
Yes
No
No
Yes
No
Yes
No
Part. Power
Yes
Check 40V power voltage
TP1366 [V40] = 40V
TP1366 [V40] = 40V
Yes
Check 5.5V power voltage
TP1362 [V5R5] = 5.5V
TP1362 [V5R5] = 5.5V
Replace IC1301/Q1301
/Q1302
Failure resolved?
/Q1302
Failure resolved?
Yes
Check 3.3V power voltage
TP1321 [V3R3] = 3.3V
TP1321 [V3R3] = 3.3V
Replace Q1303
Failure resolved?
Failure resolved?
No
No
No
*
13 Turn on a power after check the FUSE.
A
Check 12V power voltage
TP1360 [V12] = 12V
TP1360 [V12] = 12V
No
Yes
Check 5V power voltage
TP1361 [V5] = 5V
TP1361 [V5] = 5V
Replace IC1302
Failure resolved?
Failure resolved?
No
Yes
No
Yes
Yes
No
Check 2.5V power voltage
TP1356 [V2R5D] = 2.5V
TP1356 [V2R5D] = 2.5V
Replace IC1306
Failure resolved?
Failure resolved?
No
Yes
Yes
Yes
No
Check 1.8V power voltage
TP1346 [V1R8D_P2]
= 1.8V
TP1346 [V1R8D_P2]
= 1.8V
Replace IC1304
Failure resolved?
Failure resolved?
Yes
Yes
Check F1301 *13
Is it open ?
Is it open ?
No
Replace all the parts of the unit
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