Integra DTR-7.8 Service Manual page 100

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QQ
3 7 63 1515 0
PRINTED CIRCUIT BOARD VIEWS-24
U36
POWER SUPPLY PC BOARD (NAPS-9099)
Component side
1
2
U37
OPT PC BOARD (NAETC-9100)
Component side
TE
L 13942296513
3
U38
OPT PC BOARD (NADIS-9101)
Component side
4
U39
XM PC BOARD (NAETC-9102)
Component side
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5
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B
C9304
FLAC1
FLAC2
-VP
+3.3VMPU
POFF2
+9VDG
GNDDAC
GNDDSP
+9VDC
GNDDC
L7520
U7520
0
JL7560A
NCETC-9100
25139100
C7521
JL7591B
J7801
x ao u163
y
CHASSIS
+VBUS
i
DATA-
DATA+
GND
+VBUS
CHASSIS
DATA-
DATA+
NCETC-9102
GND
2
25139102
CHASSIS
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2 9
8
D9310 D9306
C9305
Q9301
D9308
F9301
4A/125V
D9307
F9301B F9301A
D9303
NCPS-9099
25139099
2
Soldering side
Q Q
3 6 7 1 3 1 5
Soldering side
Soldering side
co
+VBUS
DATA-
DATA+
. GND
CHASSIS
C
9 4 2 8
FLAC2
FLAC1
-VP
+3.3VMPU
DSP_AC2
DSP_AC1
1
C9307
0 5 8 2 9 9 4 2 8
C7520
m
CHASSIS
+VBUS
Q7551
DATA-
Q7550
DATA+
GND
D7550
D7551
C7550
CHASSIS
R7550
DTR-7.8
D
9 9
9 9