J Board Schematic Diagram - Sony KF-50SX300 Service Manual

A B C
J..-KF-50/60SX300
C2804
R2877 R2800 R2804
0.022
0 330
1
CHIP R2801 R2851
D2800
1k
UDZS-TE17-9.1B
C2805
D2801
1000p
R2802 C2801
UDZS-TE17-9.1B
50V
330 XX
C2806 R2806
R2878
0.022 220
0 D2802
25V
VARISTOR CHIP
CN3801
C2803 R2803 C2807 R2852
21P
0
XX 1k 1000p
D2803 50V CHIP
RIGHT OUT
UDZS-TE17-9.1B
RIGHT IN
LEFT OUT
2 GND
R3800 R3807
GND D3802 100
75
LEFT IN
UDZS-5.6B 1/10W 1/10W
BLUE IN
MODE
GND
NC
R3805 R3806
GREEN IN 100 XX
NC 1/10W
D3800
GND
GND UDZSTE-1713B
RED IN
BLANKING
D3803 R3801 R3808
GND
UDZS-5.6B 75 100
GND
VIDEO OUT 1/10W 1/10W
VIDEO IN
GND
L3808 R3802
R3809
XX
D3804 75
AV1 100
UDZS-5.6B
1/10W 1/10W
JR3808
3 0
CHIP
D3805 R3810
R3803
100
UDZS-5.6B 75
1/10W 1/10W
R3811
D3801 75
UDZS-5.6B 1/10W
R3812
R3804
75
D3806
1/10W 1/10W
UDZS-5.6B
R2879 R2824 C2820 R2828
0 D2804 330
XX
4 CHIP VARISTOR CHIP
1/10W R2825
CN3802 1k
21P
R2880 C2817 C2821 R2853
RIGHT OUT
1000p
RIGHT IN 0 XX
D2805
50V
LEFT OUT
UDZS-TE17-9.1B
GND
GND
R2826 C2822 R2830
LEFT IN
330
BLUE IN XX 220
MODE CHIP
D2806 R2827
GND
1k
VARISTOR CHIP
AV LINK
GREEN IN
C2819 C2823 R2854
NC
1000p
GND XX 0
GND
RED IN D2807
UDZS-TE17-9.1B
BLANKING
GND
5 GND R3813 R3814
D3807
VIDEO OUT 75
VIDEO IN UDZS-5.6B 1/10W 1/10W
GND L3809
XX
AV2
R3819 R3820
JR3809
100 XX
0
D3808 1/10W
CHIP
UDZSTE-1713B
C0800
XX
D800
1/10W
UDZS-5.6B
R3815
R3821
75
D3810
1/10W
UDZS-5.6B 1/10W
6
R3822
R3816
D3811
75
UDZS-5.6B 1/10W
R3817
D3812 R3823
CN3803 75
UDZS-5.6B
21P R2881 1/10W
1/10W
0
RIGHT OUT
RIGHT IN
LEFT OUT
D3809
GND R2882
UDZS-5.6B
GND 0
LEFT IN
NC
MODE
GND R3825
R3818 R2836
NC
75 330
7 NC
NC D3813 1/10W 1/10W 1/10W
GND UDZS-5.6B
GND
C IN
C2832 R2840
NC
0.022
GND D2808
GND VARISTOR CHIP 1/10W
VIDEO OUT
VIDEO IN
GND
C2829 R2837 C2833 R2855
L3810
XX 1k 1000p
XX
D2809 1/10W 50V
JR3810 UDZS-TE17-9.1B
0
R2838 C2834 R2842
CHIP
330 0.022 220
1/10W
25V
D2810
VARISTOR CHIP
8
C2831 R2839 R2856
1k
XX C2835
D2811 1000p
UDZS-TE17-9.1B
R3830
R3833
D3814
100
UDZSTE-1713B
1/10W
R3828
D3818 75
UDZS-5.6B 1/10W
D3815
UDZS-5.6B
9
CN3800
12P
WHT R3829
D3819
75
UDZS-5.6B
1/10W
Y 1
R3861
0
GND 2
CHIP
C
3
R3826
R3831
D3816
GND 75
4 100
UDZS-5.6B 1/10W
CVBS 5
TO H3 BOARD R3827 R3832
D3817 JR2818 0
CN4303 GND 6 75 100
UDZS-5.6B
1/10W
L 7
L2800
C2842
D2812
GND 8 XX
XX
UDZS-TE17-9.1B
R 9 C2840 JR2817
D3820 0
10 XX
GND 10 UDZS-TE17-9.1B
PCL 11
D2813 L2801
XX
UDZS-TE17-9.1B C2843
PCR 12
XX
D3821 C2841
XX
UDZS-TE17-9.1B
J2800
VD2800 VD2801
11
D E F
R2808 470k
SC1-OUT-R
C2810
220
D2830
47
UDZS-TE17-9.1B
35V
0
SC1-IN-R
R2809 C2808
470k 1
1/10W
10V
SC1-OUT-L
R2810
C2811
470k
R2820
47
D2831 22k
35V
UDZS-TE17-9.1B 1/10W
SC1-IN-L Q2802
R2811
C2809
MSD601-RST1
470k
1
1/10W
10V
BLUE-1
R2812 R2817 R2821
220
C3800 1k 22k
1/10W
XX 1/10W 1/10W
MODE1
R2822 C2814
22k 0.1
1/10W 25V
GREEN-1
Q2803
MSD601-RST1
C3801
XX
RED-1 R2813 R2819 R2823
220 1k 22k
C3802 1/10W 1/10W 1/10W
XX
BLK1
JR2801 JR2802 JR2803 JR2804
XX
XX XX XX
C3803
XX
JR2805 JR2806 JR2807 JR2808
V-OUT-1B
XX XX XX XX
JR2809 JR2810 JR2811
V-IN-1 JR2812
XX XX XX
XX
C2826
100
47
JR2813 JR2814 JR2815
35V
SC2-OUT-R XX XX
XX
V-OUT-3S
R2832
D2832
220 470k
UDZS-TE17-9.1B
CHIP
1/10W 9V
SC2-IN-R L3811
1uH
R2833 C2824
0
470k 1
CVBS/YSLAVE
CHIP
1/10W 10V
SC2-OUT-L
C-SLAVE
R2834 C2827
470k 47 D2833
1/10W 35V UDZS-TE17-9.1B C3808
0.1
SC2-IN-L
16V
R2835 C-FRONT
C2825
470k
1
10V
C-IN-3
BLUE-2
C3809
C3804 0.1
100
XX 16V
MODE2
C3825
0.1
16V
Y/CVBS-FRONT
C3828
AV-LINK
C3826 0.1 25V
XX
R802
100
C3817 0.1 16V
V-IN-3
C3827 10 50V
GREEN-2
C3805 C3818 0.1 16V
V-IN-2
100 XX
C3821 0.1 25V
RED-2
C3819
0.1
C3806
C3858
16V
100 XX 0.1
V-IN-1
1/10W 16V
BLK2
C3807
C3822
XX
100 0.1
V-DIGITALRF
C3823 R3839
V-OUT-2B
XX 68k
R3824
75 C3824
0.1
1/10W
V-ANALOGRF
R3841
V-IN-2
C3820
68k
0.1
1/10W
C2838
16V
100
47
25V
SC3-OUT-R
R2844 R3838
D2834
220 470k 0
UDZS-TE17-9.1B
CHIP
1/10W
SC3-IN-R
C2836
R2845
0 1
470k
CHIP 1/10W 10V
SC3-OUT-L
R2846 C2839
D2835
470k
47
UDZS-TE17-9.1B
25V
SC3-IN-L
V-OUT-1S
R2847 C2837
0
470k 1
CHIP 1/10W
10V
MODE3
XX
C-IN-3
R3836
100
1/10W
V-OUT-3B
R3834
75
1/10W
V-IN-3
R3835
100
1/10W
C-FRONT
Y/CVBS-FRONT
FRONT-L
C3864
1
10V
B
FRONT-R
C3865
J
1
10V
A/V SWITCH
B
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
G H I
CN3808
R_PC
15P
D3822
UDZS-5.6B
SDA_PC
D3824
9V-AUDIO B_PC
H_PC UDZS-5.6B
D3826
C2815 UDZS-5.6B
D3825
0.1
UDZS-5.6B
25V
V_PC
Q3859
D3827
SCL_PC
SPEAKER-R MSB709-RT1
UDZS-5.6B
D3828
C3849 R3868 R3869
UDZS-5.6B
C2812
0.1 15k 15k
1 PC INTERFACE
16V 1/10W 1/10W
6.3V
IC3801
ST24FC21M6TR
D3829
UDZS-5.6B
R3875
R3876
47
SPEAKER-L 47
1/10W 1/10W
V_PC
C2813
R3874 R3872
1
0 220
6.3V
CHIP
1/10W
R3873
1k
C3816
C3810
0.1
47
25V
35V
C3814
XX
C3860
0.1
16V
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
C3857 C3861
0.1 0.1
16V 16V
52 32
AV2 IN C ANALOG RF R
C3862
53 TRAP3 31
AGND XX
TP 3
54 FRONT Y DIGITAL RF L 30
55 VBIAS AV1 IN L 29
56 AV3 IN Y AV2 IN L 28
57 VGND AV3 IN L 27
IC3800
CXA2149AQ-TL
58 AV2 IN Y FRONT L 26
AV SWITCH
59 VCC ANALOG RF L 25
60 AV1 IN CVBS AV2 OUT R/SPEAKER R 24
61 TC1 AV2 OUT L/SPEAKER L 23
TP 1
62 DIGITAL RF ABIAS 22
TP 2
63 TC2 AVCC 21
MODE3
64 20
ANALOG RF
C2857 C2858
47p
50V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R0800
100
C3832 R3843
CHIP
0.1
39k C2859
SDA
25V
1/10W 10
R3895 R3896
50V
3.3k 3.3k
1/10W
1/10W
SCL L2802
R0801
9V-AUDIO
100
CHIP
C2860
47
35V
C3834 C3836 L3812
R3846
0.1 47
XX
25V
35V
R3847
0
CHIP
R2848
1k
Q3863 1/10W
MSD601-RST1
C3856
XX
Q2804
MSD601-RST1
R3893 R2849 R2850
470 XX
R3892
1/10W 1/10W
XX
L3816
0.47uH
V_PC
H_PC
- 49 -
J K L M
9V
R3862
C3842 C3845 L3814
47k
0.1 47 1uH
1/10W
25V 25V
Q3856
C3846 MSD601-RST1
47
25V
R3852
R3865 2.2k
G_PC
22k
D3823
UDZS-5.6B
R3863 C3843
47k 0.1
Q3857
MSD601-RST1
C3847
47
R3856
25V
2.2k
R3866
FB001
0uH 22k
1/10W C3844
0.1
R3870
R3864
25V
100k
47k
F
1/10W
1/10W
Q3858
MSD601-RST1
R3871 C3848
47 47
R3867 R3859
1/10W
25V 22k 2.2k
1 CVBS DIGITAL RF
V-DIGITALRF
2 GND1
3 CVBS/Y MAIN
CVBS/YMAIN
4
C-MAIN
5 GND 2
6 CVBS/Y SLAVE
CVBS/YSLAVE
7 C SLAVE
C-SLAVE
GND 3
8
BLUE 1
9
BLUE-1
10 GREEN 1
GREEN-1
11 RED 1
RED-1
12 FS 1
BLK1
13 GND 4
14 GREEN 2
GREEN-2
15 BLUE2
BLUE-2
16 BLK2
BLK2
17 RED 2
RED-2
GND5
18
L-DIGITALRF
19 L DIGITAL RF
SPEAKER-R
20 R SPEAKER/HP
21 GND6
SPEAKER-L
22 L SPEAKER/HP
R-DIGITALRF
23 R DIGITAL RF
24 GND7
L-ANALOGRF
25 L ANALOG RF
R-ANALOGRF
26 R ANALOG RF
9V 27 +9VA
C3841
GND8
28
0.1
AV-LINK
29 AV LINK
C2855 L3815 AC-ON/OFF
30 AC-ON/OFF
1 XX
+5VA
10V 31 +5VA
R-ANALOGRF R3894
SDA
32 SDA
0
CHIP
C3850 XX SCL 33 SCL
L-DIGITALRF
34 GND9
V-ANALOGRF
SC1-IN-L
35
CVBS ANALOG RF
SC2-IN-L
C3863 FB3800
22p 0uH
SC3-IN-L
50V
FRONT-L
C2856 1 10V
L-ANALOGRF
SPEAKER-R
SPEAKER-L
GND
1
BLK2
MODE3 FB2
2
3 GND
BLK1
4 FB1
0.1
5 GND
25V RED-1
6 RED-1
7 GND
9V
GREEN-1
8 GREEN-1
9 GND
BLUE-1
10 BLUE-1
1uH
9V
1 GND
RED-2
2 RED-2
3 GND
GREEN-2
1uH
4 GREEN2
5 GND
BLUE-2
6 BLUE-2
7 GND
CVBS/YMAIN
CVBS/Y MAIN
8
9V
AC-ON/OFF
1 GND
C-MAIN
2 C-MAIN
10k
3 GND
CVBS/YSLAVE
4 CVBS/Y SLAVE
5 GND
C-SLAVE
6 C-SLAVE
R3877
180
C3866 +5VA
R3880 C3851
XX 100p
82
1/10W 50V
B_PC
1 B_PC
R3879 R3878
68
Q3860 XX
GND
1/10W MSB709-RT1 2
R3881 G_PC
C3867 3
+5VA
180
R3884 100p
1/10W 4 GND
82 C3852
1/10W XX
5 R_PC
G_PC
R3883 R3882 6 GND
XX
68
Q3861 7 V_PC
1/10W
MSB709-RT1
R3885
C3868 8 GND
180
100p
+5VA
Q3862 9 H_PC
R3888 50V
C3853 MSB709-RT1
82
10 GND
XX
1/10W
R_PC
R3889 R3887
R3890 R3886
0 0 68
XX
CHIP CHIP 1/10W
~ J Board Schematic Diagram [ AV Switch ] ~
N O
CN3804
35P
WHT
C MAIN
~ J Board Waveforms ~
20us/div
TP1
1.1Vp-p (H)
20us/div
TP2
CN3805
10P
WHT
1.1Vp-p (H)
20us/div
TP3
TO C BOARD
CN3006
CN3806
8P
WHT
2.3Vp-p (H)
TO C BOARD
CN3005
CN3807
6P
WHT
CN3809
10P
RED
TO C BOARD
CN3009