Schematic Diagram/Printed Wiring Board - Led/Power Section - Sony XM-7527 X-Plod Service Manual

5-7. SCHEMATIC DIAGRAM/PRINTED WIRING BOARD – LED/POWER SECTION – • See page 11 for IC Block Diagram.
LED BOARD
E
R845
A
R G
D841
1
09
D841
THERMAL
MODE
15 15
E
1
R850 R849 JW841
JW842
R842 E
R848
R854
R G R G G
R853
R843
D842 D843 D845
2 3 4
D842 D843 D845
OFF SET OVER HI-VOLTAGE
CURRENT
POWER/PROTECTOR
(Page 13)
(HI-CURRENT > HI-VOLTAGE)
XM-7527
C POWER BOARD
• Semiconductor
CNP803
(Page 14)
Location
Ref. No. Location
D841 A-1
CNB803
D842 A-2
G
D843 A-3
D844 A-5
11
1-675-242-
D844
D845 A-4
5
Q841 A-1
D844
Q842 A-2
HI-CURRENT
Q843 A-3
(Page 13)