Integra DTR-50.1 Service Manual page 41

Q Q
3 7 6 3 1 5 1 5 0
PRINTED CIRCUIT BOARD VIEWS-11
U0040
DISPLAY CIRCUIT PC BOARD (BADIS-0121-1A)
Solderng side view from component side
Q7540
C7515
C7512
LEDZ4 œ
LEDSTBY
LEDZ2
LEDZ3
C7528
œ
N.C.
KEY0
+5VMPU
R7508
GNDDG
KEY2
KEY0_1
œ
KEY2_1
GNDAUX2 œ
GNDAUX2
MIC
MICMUTE
/MICDET
+15V œ
-15V
T E
L 1 3 9 4 2 2 9 6 5 1 3
U0042
HEADPHONE PC BOARD (BAETC-0123-1A)
Solderng side view from component side
R
L
w w w
.
GND
œ
œ
Q7504
œ œ
œ œ
Q7503
œ
œ
œ œ
œ œ
1 œ Q7501
R7507
R7509
R7510
U0043
FRONT DIGITAL INPUT PC BOARD (BAETC-0124-1A)
Solderng side view from component side
U0046
SUPPORT PC BOARD-1 (BAETC-0127-1A)
x a o
y
Solderng side view from component side
i
http://www.xiaoyu163.com
8
1
œ œ
œ œ
œ œ
œ œ
œ œ
œ œ
Q7502
œ
C7594
1
C7593
Q Q
3 7 6 3
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
40
R7511
R7512
C7508
C7509
N.C.
+3.3VMPU
-VP
FLAC2
R7501
FLAC1 œ
C7503
GNDDG
OPTF
+5VMPU
1
1 5 1 5 0 8 9 2 4
Q7534
R7527
U0044
VOLUME PC BOARD (BAETC-0125-1A)
Solderng side view from component side
m
c o
DTR-50.1
2
9 9
9 8 2 9 9
R7526