Main Board Connector P600 to Speakers Voltage and Diode Check
Main Board Connector P600 to Speakers Voltage and Diode Check
Mute
Pin 25
Q600 (Mute) on back side of the board just above
IC600 is Active Low.
1.8V_Amp
Pin 16
Use speaker out to test for defective Audio Amp IC600
Note: (Normal, ½ Audio B+)
Normal 3.35V Collector to Pin 25
IC600
Audio B+
24.17V
Pins 32-35
P600 CONNECTOR "Main" to "Speakers"
Pin
LABEL
SBY
Run
Diode Check
1
SPK-R(-)
0V
12 95V
Open
(
, ½
)
Audio B+
24.17V
Pins 49-52
1
SPK R( )
0V
12.95V
Open
2
SPK-R(+)
0V
12.95V
Open
3
SPK-L(-)
0V
12.95V
Open
4
SPK-L(+)
0V
12.95V
Open
Diode Mode values taken with all Connectors Removed
(1)
(1)
Circuit Location
on the Main Board
P600
November LCD TV 32LD350
60
R- R+ L- L+
