Yamaha DVX-S120 Service Manual page 73

Q Q
3 7 6 3 1 5 1 5 0
DVR-S120 SCHEMATIC DIAGRAM (DVD 4/5)
1
M 4
Video Part
A
2900 2901
470p 10p
3801
5715
VID_COMP
2u2
0R
3802
75R 1%
2902
390p
B
2903 2904
470p 10p
3841
5716
VID_C
0R 2u2
3842
75R 1%
2905
390p
2906 2907
C
470p 10p
T E
L 1 3 9 4 2 2 9 6 5 1 3
3811 5717
VID_Y
0R 2u2
3812
75R 1%
2908
5667
390p
0R
2909 2910
D
10p 10p
3821 5718
VID_U
2u2
0R
3822
75R 1%
2911
5666
390p
0R
2912 2913
E
470p 10p
3831
5719
VID_V
2u2
0R
3832
75R 1%
2914
5665
390p
0R
w w w
F
.
1
http://www.xiaoyu163.com
2 3
+5V_VID
3804 3806
2783
68k 470R
3807 7640B
10p 7640A BC847BPN
100R
5702 2787
BC847BPN
2u2 2u2
3808 3810
Y_VID
3803 3805
220R 68R
75R 1% 47k 3785
2785 2786
3809
75R 1%
470p 390p
220R 3723
GNDA
GNDA
0R
+5V_VID
3844 3846
2814
68k 470R
3847 7644B
10p 7644A BC847BPN
100R
5704 2818
BC847BPN
2u2 2u2 3848 3850
C_VID
3843 3845
220R 68R
75R 1% 47k 3786
2816 2817
3849 75R 1%
820p 390p
220R 3715
GNDA
GNDA
0R
+5V_VID
3814 3816
2790 68k 470R
3817 7641B
10p
7641A BC847BPN
5706 2794 100R
BC847BPN
2u2 2u2 3818 3820
G_VID
3813 3815
220R 68R
75R 1% 47k 3787
2792 2793
3819
75R 1%
820p 390p
220R 3714
GNDA
GNDA
0R
+5V_VID
3824 3826
2798 68k 470R
3827 7642B
10p 7642A BC847BPN
5708 2802 100R
BC847BPN
2u2 2u2
3828 3830
B_VID
3823 3825
220R 68R
75R 1% 47k 3788
2800 2801
3829
75R 1%
820p 390p
220R 3713
GNDA
GNDA
0R
+5V_VID
3834 3836
2806
68k 470R
3837 7643B
10p 7643A BC847BPN
100R
5710 2810
BC847BPN
2u2 2u2
3838 3840
R_VID
3833 3835
220R 68R
75R 1% 47k 3781
2808 2809
3839
75R 1%
820p 390p
220R 3712
GNDA
GNDA
0R
x a o u 1 6 3
y
i
2 3
http://www.xiaoyu163.com
The first digit of a component indicates the component type.
8
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
4 5 6
+5V_VID -12VA
Not mounted
7652
3864
2k2
TP63
3865
3860
BC847B CVBS_OUT_AV 6 1608D
100R
68R
6621
2821 4
Y_VID +5V_VID -12VA
BZX284-C15 CVBS
220p
GNDA CVBS
3861
100R
7653 GNDA
3866
2k2
3867
BC847B CVBS_OUT
68R
+5V_VID -12VA
7655
3870
G_VID
680R
3871
2825
BC847B G_OUT
68R 470u
+5V_VID -12VA
7657
3874
B_VID
680R
3875 2857
BC847B B_OUT
68R 470u
+5V_VID -12VA
7658
3876
R_VID
680R
Q Q 3877 2853
BC847B R_OUT
3 7 6 3 1 5
470u
68R
TP45
1618 EH-5P
R_VID
1
TP46
2
TP47
B_VID
3
TP48
4
TP49
G_VID Page 77 F1
5
TP50
1619 to MAIN (1)
Y_VID
1
TP51
2
TP52
C_VID EH-4P
3
TP53
4
GNDA
TP54
1620
TP55
1
SPDIF 0R
5615
Page 77 F1
22p
2838
2
to MAIN (1)
TP56
3646
3 EH-3P
0R
GNDD
3647
5VD
0R
c o
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
.
* Schematic diagram is subject to change without notice.
4 5 6
2 4
9 9 8
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
7
1618 D5 3827 D3
1619 D5 3828 D3
1620 E5 3829 D3
2783 A2 3830 D4
2785 A2 3831 E1
2786 A2 3832 E1
2787 A2 3833 E2
2790 C2 3834 E3
2792 C2 3835 E3
2793 C2 3836 E3
2794 C2 3837 E3
2795 C3 3838 E3
2798 D2 3839 E3
2800 D2 3840 E4
2801 D2 3841 B1
2802 D2 3842 B1
2803 D3 3843 B2
2806 E2 3844 B3
2808 E2 3845 B3
2809 E2 3846 B3
2810 E2 3847 B3
2811 E3 3848 B3
2814 B2 3849 B3
2816 B2 3850 B4
2817 B2 3860 A4
2818 B2 3861 A4
2819 B3 3864 A5
2821 A5 3865 A5
2825 B5 3866 B5
2838 E5 3867 B5
2848 A3 3870 B5
2853 C5 3871 B5
2857 C5 3874 B5
2900 A1 3875 C5
2901 A2 3876 C5
2902 A2 3877 C5
2903 B1 5615 E5
2904 B2 5665 E1
2905 B2 5666 D1
2906 C1 5667 C1
2907 C2 5702 A2
2908 C2 5704 B2
2909 D1 5706 C2
2910 D2 5708 D2
1 5 0 8 9 2 4 9
2911 D2 5710 E2
2912 E1 5715 A2
2913 E2 5716 B2
2914 E2 5717 C2
3646 E5 5718 D2
3647 E5 5719 E2
3712 E3 6621 A5
3713 E3 7640 A3
3714 D3 7641 C3
3715 C3 7642 D3
3723 B3 7643 E3
3781 E4 7644 B3
3785 A4 7652 A5
3786 B4 7653 B4
3787 C4 7655 B4
3788 D4 7657 B4
3801 A1 7658 C4
3802 A1
3803 A2
3804 A3
3805 A3
3806 A3
3807 A3
3808 A3
3809 A3
3810 A4
3811 C1
3812 C1
3813 C2
3814 C3
3815 C3
3816 C3
3817 C3
3818 C3
3819 C3
3820 C4
3821 D1
3822 D1
3823 D2
3824 D3
3825 D3
3826 D3
m
7
DVR-S120/NX-P120
2
9 9
8
A
B
C
8 2 9 9
D
E
F
8
73