Jack Power Cba Bottom View - Philips 42PFL3704D/F7 Service Manual

Jack Power CBA Bottom View

Because a hot chassis ground is present in the power supply
circuit, an isolation transformer must be used when repairing.
Also, in order to have the ability to increase the input slowly,
when troubleshooting this type of power supply circuit,
a variable isolation transformer is required.
WF4
PIN 24 OF
CN202
WF3
PIN 22 OF
CN202
WF2
PIN 20 OF
CN202
WF1
PIN 18 OF
CN202
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
10-24 BA94H0F01012-A