Onkyo TX-SR875 Service Manual page 27

E
NE5532APSR
Q3808:A
R3808 560
2
C3789 104J C3808 272J
28
C3788
L VCC2L 1
3
27 220/10
R AGND3L
26
OUTL-
25 5 Q3808:B
OUTL+
24 C3787 7
AGND2
23 6
C3818 272J
VCC1
22
220/10
VCOML
C3785
21
C3790
VCOMR R3818 560
47/25
20
IREF Q3809:A
102K
19 10K R3791
AGND1 R3809 560
18
OUTR-
17
2
OUTR+ C3809 272J
16
AGND3R
C3784 1
15 3
VCC2R
104J NE5532APSR
C3783 Q3809:B
CH DAC 5
220/10
7
6
C3819 272J
R3819 560
+5VDAC
R3805 560
+5.0V
2
C3769 104J C3805 272J
28 C3768
L VCC2L 1
3
220/10
27
AGND3L
R Q3805:A
26
OUTL- NE5532APSR
25 5
Q3805:B
OUTL+
24 7
AGND2
23 220/10 6
VCC1 C3815 272J
22
C3767
VCOML
21
VCOMR C3770
R3815 560
20 47/25 C3765
IREF
102K Q3806:A
19 10K R3771
AGND1 R3806 560
18
OUTR-
17 2
OUTR+ C3806 272J
16
AGND3R
15 C3764 104J 3 1
VCC2R
NE5532APSR
C3763 220/10
CH DAC
5 Q3806:B
7
6
C3816 272J
R3816 560
Q3803:A
+5.0V
+5VDAC
R3803 560
2
C3749 104J C3803 272J
28 C3748
VCC2L
L 3 1
27 220/10
R AGND3L NE5532APSR
26
OUTL-
Q3803:B
25 5
OUTL+
24 7
AGND2
220/10
23 6
VCC1
C3813 272J
22
C3747
VCOML
21
C3750
VCOMR R3813 560
20 47/25 C3745
IREF
Q3804:A
102K
19 10K R3751
AGND1 R3804 560
18
OUTR-
17 2
OUTR+
C3804 272J
16
AGND3R
1
15 C3744 3
VCC2R
104J NE5532APSR
C3743 220/10
CH DAC Q3804:B
5
7
6
C3814
R3814 560
Q3802:A
+5.0V
+5VDAC R3802
2
C3729 104J C3802 272J
28
C3728
L VCC2L 1
3
27 220/10
NE5532APSR
R AGND3L
26
OUTL-
25 5 Q3802:B
OUTL+
24 7
AGND2
23 220/10 6
VCC1 C3812 272J
22
C3727
VCOML
21
C3730
VCOMR R3812 560
20 47/25 C3725
IREF
Q3807:A
102K
19 10K R3731
AGND1 R3807
18
OUTR-
17
2
OUTR+ C3807 272J
16
AGND3R
C3724 1
15 3
VCC2R
104J NE5532APSR
C3723 220/10
Q3807:B
CH DAC 5
7
6
C3817
R3817
WF09
R3800
+5VDAC
+5.0V
2
C3709 104J C3800 272J
28 C3708
L VCC2L 3 1
Q3800:A
27 220/10
R
AGND3L NE5532APSR
26
OUTL-
Q3800:B
25 5
OUTL+
24
C3707 7
AGND2
23 6
VCC1 C3810 272J
47/25
22
220/10
VCOML
C3705
21
C3710
VCOMR R3810 560
20
IREF Q3801:A
102K
R3711 10K
19
AGND1 R3801 560
18
OUTR-
17 2
OUTR+ C3801 272J
16
104J
AGND3R
15 C3704 3 1
VCC2R
NE5532APSR
Q3801:B
CH DAC 5
7
6
C3811
+5.0V
R3811 560
+5VDAC
P3102A P3103A
6
TO NAASP-9056 TO NAASP-9056
SD-7:C4
F
Q3814:A
NE5532APSR
3.3K 180
R3828 R3848 R3688
2
C3848
R3838 R3858
180 3
3.3K
R3698
-14.4V
R3878 C3838
NE5532APSR
3.3K 180
R3699
R3839 R3859
5
C3849
R3829 R3849
6
3.3K R3689
180
Q3814:B
Q3813:A
NE5532APSR
3.3K
180
R3825 R3845 R3685
2
C3845
R3835 R3855
180 3
3.3K R3695
-14.4V
R3875 C3835
NE5532APSR
3.3K
180
R3836 R3856 R3696
5
C3846
R3826 R3846
6
R3686
3.3K
180
Q3813:B
Q3812:A
NE5532APSR
C3823
3.3K 180
R3823 R3843 R3683
2
C3843
R3833 R3853
3
3.3K
R3693
180
-14.4V
R3873
C3833
C3834
NE5532APSR
3.3K 180
R3834 R3854 R3694
5
C3844
R3824 R3844
6
3.3K R3684
180
Q3812:B
Q3811:A
3.3K
180
R3822 R3842 R3682
2
C3842
R3832 R3852
R3692
3
180
3.3K
-14.4V
R3872 C3832
NE5532APSR
180
3.3K
R3837 R3857 R3697
272J 5
C3847
R3827 R3847
6
3.3K R3687
560
180
Q3811:B
Q3810:A
3.3K
R3820
R3840 R3680
2
180
C3840
R3830 R3690
3
R3850 180
3.3K
-14.4V
R3870
560
R3871
Q3810:B
3.3K
R3831
R3851 R3691
5
180
C3841
R3821 R3681
6
180
R3841
3.3K
272J
560
560
272J
TA48033AF
Q7242
+3.3V
3 O
+3.3VDG
TA48033AF
Q7246
+3.3V
3 O
+3.3VDSP
SD-7:C3
Q3824:A Q3834:A
+14.4V
R3898 R3908 R3928 R3948
2
R3888 10K 22K
1.5K 22K
2
1
1 2
10K
R3938
1 3
3
C3858
3
122J
C3868
Q3824:B Q3834:B
C3869
5
5
7 5
7 6
7
R3939
R3889
6
6
10K
R3899 R3909 R3929 R3949
10K 1.5K 22K 22K
Q3823:A Q3833:A
+14.4V
R3895 R3905 R3925 R3945
2
R3885 10K 1.5K 22K 22K
2
1
2
10K 1
R3935
1 3
3
3
C3865
Q3823:B Q3833:B
C3866
5
5
7 5
7 6
7
R3886 R3936
6
6
10K R3896 R3906 R3926 R3946
10K 1.5K 22K 22K
+14.4V Q3822:A
Q3832:A
R3893 R3903 R3923
R3943
SL
2
R3883 22K
10K 1.5K 22K
2
1
1 2
10K
R3933
1 3
3
3
C3863
Q3822:B Q3832:B
5
5
5
7
7 6
7
C3864 R3934
R3884
6
6
10K R3894 R3904 R3924
R3944
10K 1.5K 22K 22K
+14.4V Q3821:A Q3831:A
R3892 R3922
R3902 R3942
2
R3882 10K 1.5K 22K 22K
2
1
2
10K 1
R3932
1 3
3
3
C3862
Q3821:B Q3831:B
5
5
7 5
7 6
7
R3887 R3937
6
6
10K R3897 R3907 R3927
SW
R3947 22K
10K 1.5K 22K
Q3830:A
+14.4V Q3820:A
R3890 R3900 R3920 R3940
2
R3880 10K 22K 22K
1.5K
2
1
2
1
10K
R3930
1 3
3
3
C3860
Q3830:B
Q3820:B
5
5
7
5
6
7
C3861 R3931 7
R3881
6
6
10K
R3891 R3901 R3921 22K
10K
1.5K 22K R3941
+2.5VDSP1
TA4805AF
Q7251
+5VDAC 3 O 1
I
+5.0V
+2.5VDSP23
+5VDG
Q7232 BD7820
+5.9V
TA4805AF
Q7241
+5.0V
3 O
1 1 I
I
RL1N4003 RL1N4003
1
I
+4.5V D7246 D7245
G
R3978
+OP5
Resistor Value
22
R3820-R3839
R3860-R3879
DACCR
C3878
C3820-C3839
1
47/50 C3840-C3849
Q3844:A
R3979
22
Q3844:B
C3879
7
47/50
DACSWR
R3976
22
DACSBL
C3875
1
47/50
Q3843:A
R3977
22
Q3843:B
C3876
7
47/50
DACSBR
R3974
22
DACSL
C3873
1
47/50
Q3842:A
R3975
22
Q3842:B
C3874
7
47/50
DACSR
R3972
22
DACC
C3872
1
47/50
Q3841:A
R3973
22
Q3841:B
C3877
7
47/50
DACSW
R3970
22
WF10
DACFL
1
C3870
47/50
Q3840:A
R3971
22
Q3840:B
C3871
7
47/50
DACFR
D7201 1SS352
R7204 2.7K
SI8008TM
R7205 4.7K
Q7201
+2.4V
L7201
2
1
SW
VIN
470K
4
5
VADJ
SS
GND
D7221 1SS352
R7224 2.7K
SI8008TM
R7225 4.7K
Q7221
+2.4V L7211
2 1
SW VIN
470K
4 5
VADJ SS
GND
D7231 1SS352
R7234 56K
SI8008TM
R7235 5.6K
Q7231
L7221
2 1
SW VIN
D7233 470K
+5.9V 4 VADJ 5
SS
1SS352
GND
DC Type Only
TX-SR875
H
390
4.7K
471J
272J
POFF2 1
+9VDG 2
GNDDAC 3
GNDDSP 4
+9VDC 5
GNDDC 6
+
R7231
0.22(1/2W)