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Onkyo TX-SR507B Service Manual page 48

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A
B
PRINTED CIRCUIT BOARD VIEWS-8 / U003
U003
DISPLAY PC BOARD
(BADIS-0036)
Soldering side
1
01.GNDV_AUX
10.MICOUT
02.AUX_V
11.-15V
03.GNDA_AUX
12.NC
04.AUX_L
13.+5.0VDIS
05.GNDA_AUX
14.GNDDG
06.AUX_R
15.GNDDG
33
07.MICMUT
16.VOLB
17.VOLA
08.MICDET
30
18.KEYINT1
09.+15V
20
C7021
C7022
R7024
R7022
R7021
10
R7023
2
1
Q7007
R7413
R7414
R7406
C7404
D7401
D7411
1
C7307
3
R7416
C7421
U0031
SWITCH PC BOARD
(BADIS-0037)
Soldering side
4
1.GNDDG
4.LEDPURE
7.NC
2.KEYINT0
5.+5VDIS
8.LEDSTBY
3.KEY0_2
6.GNDDG
9.LEDZONE2
9
1
R7152
5
Q7151
C
19.LEDSTBY
28.FLDCS
20.KEYINT0
29.FLDRST
21.+3.3S
30.REMIN
22.KEY3
31.FLAC2
23.KEY2
32.-VP
24.KEY1
33.FLAC1
25.KEY0
26.ELDSDO
27.ELDCLK
D7033
C7031
R7123
Q7033
R7126
R7127
R7124
R7128
R7409 R7410
C7301
Q7404
R7301
C7305
R7114
C7304
C7309
C7306
D7302
C7303
U0033
POWER SUPPLY PC BOARD
(BAPS-0039)
Soldering side
Q7152
C921
D912
C911
D
E
C7010
C7011
D7002
R7007
C7001
Q7004
R7117
R7129
R7115
R7116
R7107
R7108
R7109
U0034
1
5
TX-SR507/577/SA507/SR607/SA607
F
G
C7047
R7046
R7006
R7121
R7122
R7118
R7119
R7120
R7102
R7110
R7111
R7112
R7113
U0035
HEADPHONE PC BOARD
(BAETC-0040)
Soldering side
5
L7202
L7203
L7201
1
H
9
1
R7045
R7101
INLET PC BOARD
(BAETC-0041)
TX-SA507/607 and
TX-SR607<MR> only
Soldering side
N
L

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