Philips 20MC4304, Service Manual

Page: 139 / 316

DVD-Y
TP672
WF17
DVD-C
TP673
WF18
V-OUT
TP401
WF5
PIN 59
OF IC201
WF16
WF15
PIN 58
OF IC201
F2601 is a misprint.
This is F601.
J302
B-OUT
D613 Cathode
(+B Adjustment)
+B ADJ
VR601
Main CBA Top View < TV/VCR Section >
1-12-23
BT1000F01011
1-12-24
BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER
SUPPLY CIRCUIT, AN ISOLATION TRANSFORMER MUST BE USED.
ALSO, IN ORDER TO HAVE THE ABILITY TO INCREASE THE INPUT
SLOWLY, WHEN TROUBLESHOOTING THIS TYPE POWER SUPPLY
CIRCUIT, A VARIABLE ISOLATION TRANSFORMER IS REQUIRED.
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK
OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE
MÊME TYPE DE 4A, 125V.
4A 125V
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F601) is blown, check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
TO SENSOR CBA
(END-SENSOR)
TO SENSOR CBA
(START-SENSOR)
Sensor CBA Top View
BHF300F01011A
BHF300F01011B
R317