Yamaha DVX-S301 Service Manual page 51

I DVR-S300 SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT COMPONENT PARTS WILL BE AVAILABLE)
1
AV BOARD 8/8
SCART CONNECTOR
A
6804
MUTE_TV
BAS316
6805
AV_MUTE
B
BAS316
C
DGND
VID_SW
B_U
G_Y
D
R_V
E
F
1
2 3 4
3801
Line_R
4K7
-12V_Mute 3808 47K
+3V3M
2
7802
3803
BC857B
1
1K5
MUN2211J 3
7803
3812
1K0
3
GND_A
3814
1
1K5
2
GND_A GND_A GND_A
7804
MUN2211J
GND_A
3815
Line_L
4K7
+5VVID
7801
ADG733BRU
VDD
Φ
6
EN
11
A0
10
A1
9 DGND
A2
12
S1A
14
D1
13
S1B
2
S2A
15
D2
1
S2B
5
S3A
4
D3
3
S3B
GND VSS
DGND
# 4105
# 4821
# 4820
C, K, A, L, V, J models
+5VVID
# Jumper 4105, 4821 and 4820
3828
is stuffed for non scart
12K
3
3839
1 7812
VID_SW
BC847B
10K
2
3835
VGND
22K
2 3 4
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
5 6 7
(B, G models)
GND_A
SCART_OUT_R
SCART_OUT_R
SCART_IN_R
SCART_OUT_L
SCART_IN_L
* 4106
6.3V 470u
B
2809
* 4107
SCART_OUT_L
6.3V 470u
G
2812
*
4108
6.3V 470u
R
2815
+5VVID +12VA
Pb
B
Y
3821
G 3
220R
3822
Pr S0 1
7805
BC847B
10K
R 2
3
+5VVID
VGND
3824
S1
1 7806
BC847B
10K
2
VGND
* 4822
6.3V 470u
2
CVBS_12
BC857B
2820
1 7807
3
3
1
7811
BC847B
2
GND_A
VGND
5 6 7
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
8 9
1801-1 A
3802
4802 1
820R F801
3804
2
F802
100R
3806
4803 3
820R F803
4
3809
F804
5
100R
GND_A
6
F805
4102 7
B
F806
8
F807
9
VGND1
10
VGND1
4103 11
F808
12
13
14
C
VGND1
4104 15
F809
16
F810
17
18
VGND1
F811
4717 19
20
21 D
VGND VGND
VGND
E
2826
47p
2827
F
47p
GND_MECH
8 9
DVR-S300/
NX-P301/NX-P302
1801-1 A9 7806 E7
2801 A7 7807 E5
2802 A7 7811 F5
2803 A7 7812 F3
2804 A8 F801 A9
2805 A4 F802 A9
2806 B2 F803 A9
2807 B2 F804 B9
2808 B4 F805 B9
2809 B7 F806 B9
2810 B3 F807 B9
2811 B7 F808 C9
2812 C7 F809 C9
2813 C7 F810 C9
2814 C3 F811 D9
2815 C7
2816 C7
2817 D6
2820 E6
2824 B3
2825 D8
2826 F7
2827 F7
3801 A3
3802 A8
3803 A3
3804 A8
3805 A4
3806 A8
3807 A2
3808 A3
3809 B8
3811 B4
3812 B3
3813 B7
3814 B3
3815 B3
3816 C7
3817 C7
3818 D7
3819 D6
3820 D6
3821 D7
3822 D6
3823 D7
3824 E6
3825 E4
3826 E5
3828 E4
3831 F5
3835 F4
3838 E3
3839 F3
3840 D8
4102 B8
4103 C8
4104 C8
4105 E2
4106 B7
4107 B7
4108 C7
4717 D8
4802 A8
4803 A8
4820 E2
4821 E2
4822 E6
6801 B8
6802 C8
6803 C8
6804 B2
6805 B2
6806 D9
7801 C2
7802 A3
7803 A4
7804 B4
7805 D7
51