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XM-7527
5-6. PRINTED WIRING BOARD – POWER SECTION –
POWER BOARD
(SIDE A)
A
R812
D805
B
E
C
D
E
D905
F
R932
E
Q915
• Semiconductor
Location
R909
C908
Ref. No.
Location
G
IC901
D801
E-5
D802
E-5
R912
R803
D803
G-2
D804
B-2
D805
B-1
R919
D806
E-5
R920
D901
C-4
R923
D902
C-4
R924
D905
F-1
H
R804
D906
F-1
TH802
IC901
G-1
IC903
B-3
Q801
E-5
Q802
E-5
1
2
09
Q803
B-2
Q804
B-3
Q805
D-5
Q806
D-5
Q807
D-6
Q808
D-6
Q809
D-6
Q810
C-6
Q811
C-5
Q901
C-4
Q902
C-4
Q903
C-4
C902
E
R811
D804
R906
D901
Q902
Q901
E
E
D902
R904
E
E
R819
E
Q805
R815
R814
C801 R808
Q801
R809
R807
E
D806
E
R806
Q802
D802
D801
R801
D803
3
4
5
POWER BOARD
(SIDE B)
GND
A
C901
B
LED BOARD
CNB803
(Page 15)
C
C
CNP803
BLK H-C
1
BLU H-V
BLU OFFS
E
BLU O-C
BLU TH
BLU GND
BLU +B
E
7
E
D
R821 R822
C805
E
E
F
C910
G
C912
H
PL901
C921
S
11
Q913
1-675-239-
6
1
14
14
+12V
25A
25A
25A
F902
F901
CN802
(HI-VOLTAGE
R901
CNJ801
L901
IC801
R902
E
Q904
C804
D903
D904
T901
L902
C906
C911
C907
C904
C913
C905
S
S
S
G
S
G
G
G
S
G
Q911
Q909
Q914
Q912
Q910
2
3
4
5
S801
MODE
HI-CURRENT)
AMPLIFIER
BOARD
CNP804
(Page 12)
A
C802
9
BLK +5V
BLU MUTE
BLU OFFS
BLU H-V
BLU H-C
BLU FAN
BLU TH
BLU +B
BLU GND
1
CNB804
+28V
TO
GND
AMPLIFIER
BOARD
C920
(Page 12)
-28V
C919
D906
IC902
Q906
Q905
E
E
• Semiconductor
E
E
Location
Q908
Q907
Ref. No.
Location
D903
E-4
D904
E-3
G
11
1-675-239-
IC801
B-3
IC902
F-1
6
Q904
C-5
Q905
G-1
Q906
G-1
Q907
H-1
Q908
H-1
Q909
H-4
Q910
H-2
Q911
H-4
Q912
H-2
Q913
H-5
Q914
H-3
Q915
F-1
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