Schematic Diagram Of S Board - Sony KF-50SX200 Service Manual
Le-3a chassis, lcd projection tv
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Also See for KF-50SX200:
- Instruction manual (251 pages) ,
- Service manual (328 pages) ,
- Service manual (13 pages)
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(22) Schematic Diagram of S Board
1
2
3
A
B
SCL
SDA
C
CN4701
40P
GRY
:BTOB-P
T0 A(4/4)BOARD
CN1901
MAIN-L IN
A1
MAIN-L IN
AUDIO(L)
GND
B1
MAIN-R IN
A2
MAIN-R IN
AUDIO(R)
+9V
B2
+9V
L-TV
A3
L-TV
D
AUDIO(L)
+5V
B3
+5V
R-TV
A4
R-TV
AUDIO(R)
+3.3V(NC)
B4
SCL
A5
SCL
SDA
B5
SDA
GND
A6
L-IN2
B6
A RESET
A7
ARESET
R-IN2
B7
GND
A8
E
SW2
B8
SW2
SUB-R
A9
R4741
HP-L(NC)
B9
#
:CHIP
HP-R(NC)
A10
AUDIO(L)
R4742
100 :CHIP
L-OUT
B10
L-OUT
R4743
100 :CHIP
AUDIO(R)
R-OUT
A11
R-OUT
R4744 0 :CHIP
AUDIO
C-OUT
B11
C-OUT
S-OUT
A12
GND
B12
GND
A13
F
QSS-1
B13
QSS-1
AM1
A14
AM1
GND
B14
GND
A15
QSS-2
B15
QSS-2
AM2
A16
AM2
NC
B16
NC
A17
NC
B17
NC
A18
G
NC
B18
NC
A19
NC
B19
NC
A20
NC
B20
QSS-2
H
I
J
4
5
6
+5V
R4711
100 :CHIP
R4712
100 :CHIP
+5V
R4720
0
C4722 C4723
:CHIP
FL4705
47
0.1
16V
25V
B:CHIP
EMI
D4701
BAS216
R4725
100 :CHIP
(OPEN)
R4727
R4726
100 :CHIP
0
:CHIP
R4731
R4730
1k
22k
:CHIP
:CHIP
ARESET
C4729
2.2
16V
R4732
R4733
F:CHIP
0
100
100
:CHIP
:CHIP
C4731
C4732
0.47
0.47
16V
16V
B:CHIP
B:CHIP
R4737
SUB-R
:CHIP
C4745
0.001
B:CHIP
AUDIO(L)
AUDIO(R)
R4769
R4796
#
#
:CHIP
:CHIP
R4777
#
:CHIP
Q4706
R4782
R4783
R4784
C4757
#
C4755
#
#
#
R4778
#
#
BUFFER
:CHIP
:CHIP
:CHIP
#
16V
:CHIP
B:CHIP
CH:CHIP
AM2
C4756
#
R4780
R4779
B:CHIP
R4781
#
:CHIP
#
R4786
:CHIP
#
C4758
:CHIP
#
16V
D4705
B:CHIP
#
CF4702
R4787
#
C4759
#
#
:CHIP
16V
B:CHIP
D4706
#
CF4703
#
R4788
#
:CHIP
D4707
#
CF4704
#
R4789
R4790
R4791
#
#
#
:CHIP
:CHIP
:CHIP
Q4710
#
SW1
Q4709
Q4708
#
SUB TUNER
#
SW2
SW3
AUDIO
7
8
9
R4701
Q4701
C4701
Q4702
6.8k
2SC2412K
3
100p
:CHIP
2SC2412K
BUFFER1
CH:CHIP
BUFFER2
2.4
FL4701
FILTER
1.8
1.8
CF4701
R4707
4
1.1
330
6.5MHz
:CHIP
L4701
R4703
R4704
R4706
C4702
C4709
10µH
1k
6.8k
1k
39p
4p
:LAV35
:CHIP
:CHIP
:CHIP
CH:CHIP
CH:CHIP
C4712
C4713
R4709
0.1
0.1
25V
25V
FL4704
0
C4711
R4710
C4708
B:CHIP
B:CHIP
:CHIP
0.1
100
4p
EMI
25V
:CHIP
CH:CHIP
B:CHIP
X4701
18.432MHz
C4710
47
16V
NC
NC
1
SCL
NC
4.8
SDA
A GND
R4715
4.8
100
I2S CLOCK
A GND
:CHIP
I2S WS
MONO IN (AM)
C4717
C4718
3.7
0.33
4.7
C4719
I2S DATA OUT
NC
16V
16V
0.1
F:CHIP
25V
B:CHIP
I2S DATA IN 1
REF VOLTAGE
B:CHIP
2.6
AUDIO(R)
ADR DATA OUT
AV MAIN R IN
3.7
AUDIO(L)
ADR WS
IC4702
AV MAIN L IN
MSP3411G-QA-B10
3.7
ADR CLOCK OUT
SOUND PROCESSOR
A GND
+5V
AV R IN 2
+5V
AV L IN 2
+5V
A GND
D GND
AV R IN 3
D GND
AV L IN 3
D GND
A GND
I2S DATA IN
AV R IN 4
NC
AV L IN 4
NC
A GND
NC
REF VOLTAGE
3.7
POWER ON RESET
A GND
4.9
NC
A GND
C4727 C4728
NC
NC
4.7
0.1
16V
F:CHIP
CENTER OUT
NC
F:CHIP
C4737
#
10
FB4701
C4735
D4704
HM102
1000p
BAS216
D4702
:CHIP
B:CHIP
UDZS-12B
+9V
C4738
100
D4703
16V
UDZS-12B
C4739 C4740
R4746
0.1
0.1
0
25V
25V
:CHIP
B:CHIP
B:CHIP
AUDIO(R)
R
C4746
0.001
B:CHIP
C4748
C4747
0.0022
0.0022
B:CHIP
B:CHIP
AUDIO(L)
AUDIO(R)
L
AUDIO(L)
R4773
IC4704
L4703
#
#
#
:CHIP
:LAV35
FA DEMODULATOR
AM IN
DEM
DEC
# :CHIP
SW
FM SIF
AF OUT
C4761
GND
#
R4785
B:CHIP
MUTE
#
:CHIP
REF
VOL
+5V
IC4705
#
I2C SWITCH
C4762
#
C4763
C4764
16V
#
#
F:CHIP
SW1
+5V
B:CHIP
16V
R4792
# :CHIP
Q4707
SW0
SCL
#
R4793
# :CHIP
DA4
SDA
MUTE SWITCH
DA3
SA2
DA2
SA1
DA1
SA0
DA0
SW3
GND
SW2
AUDIO(L)
AUDIO(R)
– 62 –
10
11
12
QSS-1
R4702
2
1
1k
:CHIP
6
+5V
AM1
+9V
C4766
R4797
0.0022
4.7k
B:CHIP
:CHIP
AUDIO(R)
0.8
+9V
0.2
L4702
C4741
C4742
+9V
100µH
Q4711
100
0.01
IC4703
R4799
R4798
:LAV35
16V
B:CHIP
NJM3403AM
4.7k
4.7k
2SA1037AK
OUTPUT AMP
:CHIP
:CHIP
LPF
C4767
680p
R4753
B:CHIP
47k
AUDIO
:CHIP
C4749
R4749
R4750
R4751
SUR OUT
0.47
47k
47k
22k
CENTER OUT
16V
:CHIP
:CHIP
:CHIP
REF
+9V
B:CHIP
REF
SUR IN
C4768
R4800
CENTER IN
0.0022
4.7k
B:CHIP
GND
:CHIP
AUDIO(R)
AUDIO(L)
+9V
RIGHT IN
0.8
LEFT IN
4.8
0.2
C4751
4.8
REF
0.47
REF
4.9
16V
R4758
4.9
RIGHT OUT
R4802
B:CHIP
47k
R4801
LEFT OUT
4.7k
4.7k
:CHIP
R4760
:CHIP
:CHIP
47k
Q4712
:CHIP
C4769
2SA1037AK
+5V
680p
LPF
B:CHIP
R4794
#
SCL
:CHIP
SDA
S
(AUDIO PROCESS)
KF-50SX200/50SX200K/50SX200U
K
RM-905
14
13
Q4703
2SC2412K
BIAS
R4747
5.5
3.9k
:CHIP
R4757
47k
:CHIP
4.9
C4743
R4748
47
6.8k
16V
:CHIP
C4744
R4752
10
560
:CHIP
C4752
0.47
R4759
16V
B:CHIP
47k
R4761
47k
:CHIP
:CHIP
B-SS856.<AEP>-S..-05
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