FOCUS-VR
(UPPER SIDE)
SCREEN-VR
(LOWER SIDE)
GND
TP300
VR661
+B ADJ
+B
TP601
Main CBA Top 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
7-9
BL6400F01014-1
7-10
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.
MAIN CBA
Ref No.
Position
IC31
B-1
IC111
D-1
IC151
E-2
IC551
B-2
IC601
C-4
IC801
E-1
Q31
C-1
Q111
E-2
Q321
C-1
Q571
B-3
Q572
B-2
Q601
B-4
Q602
B-4
Q662
C-3
Q671
C-3
Q675
C-2
Q676
C-2
Q681
D-3
Q682
D-3
Q683
D-3
CN301
A-1
CN571
A-3
CN691
C-4
CN801
D-1
WH301A
C-2
WH501A
A-2
TP300
A-3
TP601
A-4
VR661
A-1
ICS
VARIABLE RESISTOR
CONNECTORS
TEST POINTS
TRANSISTORS
Содержание ST413E
Страница 1: ...13 COLOR TELEVISION ST413E 19 COLOR TELEVISION ST419E SERVICE MANUAL...
Страница 43: ...11 5 L2200PEX Packing ST413E X3 X2 S5 S2 S2 S4 S3 X1 X4 PACKING TAPE PACKING TAPE TAPE S6 X5 S1 X6 FRONT...
Страница 55: ...2003 12 05 ST413E ST419E L2200 2300UA...
Страница 67: ...ST413E 6413TE DWT1304 ST419E 6419TE L2200XA L2201XB L2204XE L2300XA L2301XB 2005 03 10...