Q571
Base
WF8
PIN 4
OF CN571
WF12
WF9
PIN 1
OF CN571
PIN 3
OF WH501A
WF10
PIN 7
OF IC551
WF11
Q572
Collector
WF7
WF6
PIN 11
OF IC31
PIN 8
OF TU1
WF16
WF2
PIN 14
OF IC111
PIN 26
OF IC111
WF1
Main CBA Bottom View
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
7-13
7-14
BL6600F01012-1
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.
Содержание SRT2227X
Страница 1: ...27 COLOR TELEVISION SRT2227X SERVICE MANUAL ...
Страница 40: ...X1 TAPE X4 X3 X2 S4 S5 PACKING TAPE FRONT S2 S2 S3 S3 S1 S6 Packing 11 3 L6600PEX ...
Страница 42: ...20030318 12 2 L6600CA CRT Warning Label Location CRT CRT Warning Label CRT Type No ...
Страница 53: ...Printed in Japan 2003 04 05 HO SRT2227X L6600UA ...