48
KRF-V7300D/V8300D/V9300D
AJ
AK
AL
AM
AN
X08-3502-70 (C/3) (2/4)
XCH2
XCH1
COM X
13
VDD
16
15
14
TG
TG
TG
TG
TG
TG
TG
3
2
V2 YCH2
MONI
Y
V2
1
TG
DVD YCH0
L3
V2 L3
OUT L3
DVD L3
5.
6K
100K
R929
0.01
C982
1
2
3
VSS
VIN1
VOUT
4
VIN2
0.1
C806
0.1
C807
C808
OUT
GND
IN
C809
47u25
0.1
C810
47u25
10uH
L856
4.7uH
L851
4.7uH
L852
4.7uH
L853
120P
C851
120P
C852
120P
C853
10uH
L858
10uH
L857
47P
C856
47P
C857
47P
C858
Y
CB
CR
C860
UP SY
C859
47P
UP SC
47P
L854
C855
L859
C854
120P
10uH
4.7uH
120P
10uH
4.7uH
L860
L855
NC3
4
5
NC1
ANODE
REFERENCE
CATHODE
100u10
C818
2.2
R818
0.1
C845
220
R837
0.1
C849
0.1
C848
0.1
C847
0.1
300
R840
C846
R839 1
C850 0
1
2
3
BIAS
BIAS
CH2IN3
12
BIAS
BIAS
CH3IN3
GND
13
14
0.01
C972
DRIVER
DRIVER
DRIVER
AMP
CONT1
CONT2
BIAS
BIAS
BIAS
V+1
GND
GND
CH2IN2
11
10
CH2IN1
9
8
C971
0.01
CH1IN3
5
GND
7
6
SW2
CH1IN2
4
3
CONT2
CONT2
BIAS
CONT1
AMP
6dB
75
BIAS
CH1IN1
1
SW1
2
CONT1
6dB
75
6dB AMP
75
GND
16
CH3IN2
V-
1
15
CH3IN1
V-
2
17
18
CH3OUT
19
20
V+2
CH2OUT
21
22
+5V
CH1OUT
PS
23
24
2.2
R971
R972
2.2
R897
0
1u50
C958
+
1u50
C962
+
24
CH1OUT
1
CH1IN1
6dB AMP
CONT1
75
DRIVER
0.01
C869
8
CH2IN1
SW2
4
3
2
CH1IN2
SW1
V+1
5
7
6
CH1IN3
GND
BIAS
BIAS
CONT2
BIAS
11
10
9
GND
GND
CH2IN2
12
CH2IN3
BIAS
BIAS
CONT2
BIAS
R869
2.2
2.2
R870
V-
2
AMP
6dB
CONT1
AMP
6dB
CONT1
PS
DRIVER
75
CH2OUT
V+2
DRIVER
75
GND
CH3OUT
BIAS
BIAS
BIAS
CONT2
CH3IN1
V-
1
CH3IN2
CH3IN3
GND
21
23
22
+5V
18
19
20
17
16
15
C870
0.01
13
14
R876
75
R875
75
R880 1K
R877 1K
75
R871
75
R872
75
R873
300
R866
300
R867
75
R874
R896 0
R893 75
R894 75
R895 75
1u50
C954
1u50
C966
1u50
C952
1u50
C950
1u50
C948
1u50
C944
1u50
C946
300
R868
1K
R879
1K
R878
C964 470u10
470u10
C956
470u10
C960
R959 75
R958 75
R957 75
CR
CB
Y
Y
CB
CR
8
2
1
3
7
5
4
6
10K
R917
2.2K
R918
15K
R916
0.22
C909
470K
R914
100
R913
10K
R915
0.01
C910
0.01
C905
2
R9
5.6K
R909
1800P
C906
1000P
C907
10K
R910
10K
R911
22K
R908
100K
R912
22u50
C908
0.22
10K
R884
1
R891
R892
2.2K
10K
R890
6
C886
4
5
7
C885
0.01
10K
R889
R885
3
15K
10K
C884 22u50
R886
100K
2
8
C883
2200P
R882
22K
C882
1800P
R887
R888
470K
0.01
100
C881
5.6K
R883
R
2
7
10P
C945
75
R945
75
R946
10P
C943
P
7
0
R943
0
R942
0
R941
CTRL2
CTRL1
MUTE
CTRL4
CTRL3
S YDET
YUV YDET
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
4.9V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+3.3V
+3.3V
+3.3V
+3.
10K
R903
+3.3V
+3.3V
+3.3V
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Q984
Q986
Q987
Q902
D901
+2.5V AVR
+3.3V AVR
(1/2)
IC903
IC903
(2/2)
S Y-DETECTOR
Q881
(2/2)
IC881
IC881
(1/2)
D881
YUV Y-DETECTOR
DVD
N Cb
N Cb
DEO1
DVD
IN Y
IN Y
VIDEO1
KRF-V8300D/V9300D
COMPONENT
SIGNAL SELECTOR
SIGNAL SELECTOR
COMPONENT
Q903
IC811
IC812
IC804
IC931
IC880