Read Sony XM-7527 Service Manual online
XM-7527
15
15
(Page 13)
(Page 13)
(HI-CURRENT > HI-VOLTAGE)
5-7. SCHEMATIC DIAGRAM/PRINTED WIRING BOARD – LED/POWER SECTION –
• See page 11 for IC Block Diagram.
• Semiconductor
Location
Ref. No.
Location
D841
A-1
D842
A-2
D843
A-3
D844
A-5
D845
A-4
Q841
A-1
Q842
A-2
Q843
A-3
CNB803
1
1-675-242-
11
R845
R842
R850
R849
R848
R843
R854
JW842
D841
D841
THERMAL
JW841
R853
R855
R841
R844
R847
R846
R851
R852
JR841
Q841
Q842
Q843
POWER BOARD
CNP803
C
LED BOARD
BLK H-C
BLU H-V
BLU OFF
BLU O
.C
.
BLU
TH
BLU GND
BLK +B
(Page 14)
E
E
D842
OFF SET
D843
OVER
CURRENT
D845
HI-VOLTAGE
D844
HI-CURRENT
POWER/PROTECTOR
MODE
R
G
E
D842
R
G
D843
R
G
D845
G
D844
G
1
A
2
3
4
5
09
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