Schematic Diagram Of J (2/5) Board - Sony KF-50SX200 Service Manual

(14) Schematic Diagram of J (2/5) Board

1 2 3
A
B
Q8904
2SC2412K
BUFF
CN8902
21P(ORG)
C
R8947 R8953
AV3 C8929
390 270
47
:CHIP :CHIP 16V
AUDIO
(SMARTLINK)
C8909
R8950 C8930
(R) D8930
0.0047 2.2
R8948 47k R8954
B:CHIP
16V UDZ-12B
1k :CHIP 2.2k
RIGHT OUT 1
F:CHIP
:CHIP :CHIP
RIGHT IN 2
AUDIO(R)
C8908 R8952
LEFT OUT 3
100p
470k R8964
AUDIO C8931
CH:CHIP :CHIP
270
GND 4 47
(L) :CHIP
16V
GND 5
R8955 C8911
R8958
LEFT IN 6 390 C8932
0.0047 47k
R8965
D :CHIP B:CHIP 2.2
AUDIO :CHIP 2.2k
16V
NC 7
:CHIP
F:CHIP
(L)
MODE 8
R8956
C8910 R8963
GND 9 1k
100p 470k
:CHIP CH:CHIP
:CHIP
AV LINK 10
NC 11
R8962 D8912
R8957
NC 12 8.2k
100
UDZ-12B
:CHIP :CHIP
GND 13
GND 14
D8908
R8942
C IN 15
22 UDZS-8.2B
:CHIP
C
NC 16
E
GND 17 R8960
R8959
D8913
47
75
:CHIP
GND 18 :CHIP UDZ-12B
VIDEO
VIDEO OUT 19
D8914
VIDEO IN 20 R8961
UDZ-12B 75
:CHIP
GND 21
VIDEO/Y R8969 D8915
R8968
47 UDZ-12B
75 :CHIP
:CHIP
F
J8901
2P
R8966
C8912
330 R8987
0.001 1.2k
:CHIP 0
B:CHIP :CHIP
L/G/S/I
0.3
AUDIO(R)
R8967 Q8905
330 2SC2412K
(VARIABLE) :CHIP
0 MUTE
R/D/D/D
C8913 0.3
AUDIO(L)
0.001
B:CHIP
R8988
1.2k
:CHIP
Q8906
2SC2412K
G
MUTE
VIDEO/Y
Y 1
R8470
R8469
GND 2 75
47
:CHIP UDZ-12B
:CHIP
C 3
R8475
R8474
75
GND 4 47
:CHIP :CHIP
V 5 C8919
R8996 R8975
D8451 2.2
1k 2.2k
GND 6 UDZ-12B 16V
:CHIP :CHIP AUDIO(L)
F:CHIP
L 7
C8917
R8974 D8916
100p 470k
GND 8
UDZ-12B
CH:CHIP :CHIP
R 9
C8920
R8997 2.2 16V F:CHIP
GND 10
H
1k
:CHIP
NC 11 R8976
C8918 R8977
470k 2.2k :CHIP
100p
:CHIP
CH:CHIP
CN8903
11P
RED-L
:S-MICRO
TO H1 BOARD
CN4303
I
J
4 5 6
+9V
Q8903
4.4 2SC2412K
BUFF
4.4
3.8
R8985
R8986
4.7k
4.7k
:CHIP
:CHIP
MAIN-R-OUT
R-OUT(5)
R-IN(10)
D8931
UDZ-12B
L-OUT(7)
D8932
UDZ-12B
L-IN(12)
D8933
UDZ-12B
MODE-4(3)
Q8801
R8809
2SC2412K
33k
:CHIP
BUFF
R8812
4.4
330
:CHIP
Q8804
2SC2412K C8805 L8801
3.7 # #
AMP
R8804 CH:CHIP :CHIP
3.8
220
VIDEO
R8810 :CHIP 2.0
47k
:CHIP
C8806
#
1.4
V-OUT(6) CH:CHIP
C8823 R8801 R8805
100
270 2.7k
16V
AV4(3) :CHIP :CHIP
C8935
39p R8813
CH:CHIP 330
:CHIP
C8807
82p
CH:CHIP
TO J(2/5)
R8815
1k
HP-MUTE
:CHIP
R8972
680 D8920
:CHIP UDZ-6.8B
R8973
680
:CHIP
AUDIO(R)
D8918
AUDIO(L)
UDZ-6.8B
D8921
D8919
UDZ-6.8B
UDZ-6.8B
AUDIO(R)
VAR-R-OUT
AUDIO(L) TO J(4/5)
D8450
VAR-L-OUT
VIDEO/Y
C
BLK2 IN
AV3-L
AUDIO(R)
AV3-R
D8917
UDZ-12B
7
8 9
Q8809
L8804 R8827
2SC2412K
10µH 0
:CHIP :CHIP BUFF
R8854
4.9
33k :CHIP
R8826
0
4.2
:CHIP
R8853
100k
R8828
:CHIP
150 :CHIP
R8831
180
C8824
:CHIP
100
16V
VIDEO
R8834
R8832
330 :CHIP 4.7k :CHIP
C8815 L8802
L8805 # #
3.5
+ANA5V 10µH CH:CHIP :CHIP
:CHIP
2.3
+ANA 5V
R8816
R8823
#
1.2k R8833 C8816
:CHIP
:CHIP
0 #
:CHIP CH:CHIP
C8811 C8812
Q8812
0.01 47
B:CHIP 25V #
DL SW
2.0
Q8805
Q8810
#
2SC2412K C8817
Q8807
DL SW 1.4 AMP 82p
2SA1037AK
CH:CHIP
BUFF
R8835 R8838
C8808
R8821 330 1k
10p
100 :CHIP :CHIP
CH:CHIP
:CHIP
R8818
430
:RN-CP
R8301 100 :CHIP
SCP.M TO J(3/5) TO J
(4/5)
– 54 –
10 11 12
J
(2/5)
(VIDEO BUFFER)
TO J2/5,J4/5_10
TO J2/5,J4/5_11
+9V
Q8811
2SC2412K
BUFF
C8819
C8825
C8814 0.22
100
100 R8836 25V
16V
47k
16V B:CHIP
:BP :CHIP
R8851
0
3.9 3.2 :CHIP
R8837 TO J2/5,J4/5_12
39k
:CHIP R8839
VIDEO
2.2k
:CHIP
C8820 C8821
47
0.01
B:CHIP 25V
TO J2/5,J4/5_13
VIDEO
L8806
R8840 10µH
R8843
# :CHIP
1.2k
:CHIP
:CHIP
R8845 C8822
# #
Q8814
:CHIP 25V
B:CHIP
#
AMP
2.3
Q8813
Q8815
C8818 2SA1037AK
10p BUFF R8844 #
CH:CHIP # AMP
1.7
:CHIP
R8842 R8846
R8847
100 #
# :CHIP
R8841 :CHIP :CHIP
430
:RN-CP
VIDEO
TO J2/5,J4/5_14
VIDEO
TO J2/5,J4/5_15
TO J2/5,J4/5_16
TO J2/5,J4/5_17
TO J2/5,J4/5_18
TO J2/5,J4/5_19
TO J2/5,J4/5_20
TO J
(1/5,3/5,4/5)
TO J2/5,J4/5_21
L8102
AUDIO
L8101
C8432
Q8301
C8433
0.1
2SA1037AK 0.1
25V
BUFFER 0.3 25V
B:CHIP
B:CHIP
HP-MUTE
0 TO J(2/5,4/5)
0
R8304
R8305
#
1k
:CHIP
CN8101
50P
GRY
:BTOB-P
TO A(4/4)BOARD
CN1801 (CENTER SP IN)
KF-50SX200/50SX200K/50SX200U
K
RM-905
14
13
B-SS856.<AEP>-J..-P2-05
+ -
30W MAX 16Ω
TB8101