Sony KF-50SX200 / KF-50SX200K / KF-50SX200U Service Manual ▷ View online
– 41 –
KF-50SX200/50SX200K/50SX200U
K
RM-905
(1) Schematic Diagram of A (1/4) Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
3.7
3.7
3.1
0.4
6.8
B-SS856.<AEP>-A..-P1-05
TO A1/4,A2/4_1
TO A1/4,A2/4_2
TO A1/4,A2/4_3
TO A1/4,A2/4_4
TO A1/4,A2/4_5
TO A1/4,A2/4_6
TO A1/4,A2/4_7
TO A1/4,A2/4_8
TO A1/4,A2/4_9
TO A1/4,A2/4_10
TO A1/4,A2/4_11
TO A1/4,A2/4_12
TO A1/4,A2/4_13
TO A1/4,A2/4_14
TO A1/4,A2/4_15
TO A1/4,A3/4_16
TO A1/4,A3/4_17
TO A1/4,A3/4_17
TO A1/4,A3/4_18
TO A1/4,A3/4_19
TO A1/4,A3/4_20
TO A1/4,A3/4_21
TO A1/4,A3/4_22
TO A1/4,A3/4_23
TO A1/4,A3/4_24
TO A1/4,A4/4_25
TO A1/4,A4/4_26
TO A1/4,A4/4_27
TO A1/4,A4/4_28
TO A1/4,A3/4_19
TO A1/4,A3/4_20
TO A1/4,A3/4_21
TO A1/4,A3/4_22
TO A1/4,A3/4_23
TO A1/4,A3/4_24
TO A1/4,A4/4_25
TO A1/4,A4/4_26
TO A1/4,A4/4_27
TO A1/4,A4/4_28
TO A1/4,A4/4_30
TO A1/4,A4/4_29
TO A1/4,A4/4_31
TO A1/4,A4/4_32
TO A1/4,A4/4_32
AGC MON
FAN2
FAN1
TO T BOARD CN8001
CN1001
R1933
R1941
R1947
R1930
R1942
R1912
CN1905
CN1907
R1979
R1978
D1901
D1902
CN1926
CN1915
R1997
R1996
CN1914
C1931
D1911
D1914
D1913
C1932
C1944
D1912
C1934
C1914
C1923
CN1904
R1904
R1906
C1958
C1960
C1956
D1907
C1953
R1917
R1993
R1994
R1995
D1909
D1920
R1945
R1406
C1401
C1403
C1402
R1405
R1412
R1409
R1411
C1404
C1409
R1458
R1457
R1459
R1454
R1456
R1959
R1960
R1953
R1954
R1956
R1957
R1958
R1961
R1962
D1918
D1906
C1904
R1901
R1903
R1915
R1916
C1905
CN1924
R1935
R1438
R1410
R1441
R1902
R1929
R1928
D1401
R1437
R1436
R1469
R1943
R1944
R1977
R1940
R1907
R1908
R1910
R1909
C1933
C1901
C1902
R1967
R1971
R1417
R1424
R1431
CN1908
R2607
D1908
C1980
R1964
R1965
R1913
R1914
R1911
R1414
C1982
R1952
R1407
R1408
C1425
R1421
R1422
R1423
R1905
C1992
C1940
R1966
L1908
L1904
R1972
C1990 C1962
R1973
D1903
C1963
1
µ
33
µ
H
R1976
D2001
C1924
C1925
C1926
R1420
R1427
C1426
C1427
C1428
R1434
R1419
R1428
R1432
R1425
R1429
R1433
R1430
R1426
C1405
R1435
R1963
D1933
R1415
R1416
R1418
R1938
R1983
R1937
R1413
IC1901
IC1908
IC1907
IC1405
IC1911
IC1401
Q1904
Q1905
Q1912
Q1911
Q1903
Q1910
Q1409
Q1908
Q1402
Q1408
Q1403
Q1405
Q1404
Q1406
Q1407
R1955
C1941
C1943
R1934
IC1902
Q1913
Q1906
Q1907
IC1910
IC1904
IC1913
R1970
C1942
R1921
R1920
R1919
50P :B TO B
33k
:RN-CP
22k
:RN-CP
10k
:RN-CP
4.7k
:CHIP
22k
:RN-CP
0
:CHIP
9P
WHT
:S-MICRO
10P
WHT
:S-MICRO
18k
:RN-CP
12k
:RN-CP
MA111
MA111
4P
:VH
8P
BLK
:S-MICRO
0
:CHIP
0
:CHIP
9P
BLK
:S-MICRO
100
25V
MA111
PROTECTOR
MA111
MA111
100
25V
0.1
25V
B:CHIP
MA111 PROTECTOR
0.1
25V
B:CHIP
100
16V
1000
16V
12P
WHT
:S-MICRO
10k
:CHIP
10k :CHIP
100
16V
1000
6.3V
1
:BP
MA111
470
25V
0 :CHIP
0 :CHIP
0 :CHIP
0 :CHIP
MA111
MA111
10k
:RN-CP
10k
:CHIP
0.1
63V
0.1
63V
0.1
63V
100
:CHIP
100
:CHIP
100 :CHIP
100
:CHIP
0.1
63V
0.1
:MPS
4.7k
:CHIP
100
:CHIP
100
:CHIP
22k
:CHIP
4.7k
:CHIP
0.001
B:CHIP
0.1
25V
B:CHIP
10P
RED
:S-MICRO
TO H2 BOARD CN4404
TO H4 BOARD CN4401
TO H4 BOARD CN4401
100
:CHIP
47
:CHIP
0
:CHIP
0
:CHIP
10k
:CHIP
4.7k
:CHIP
10k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
47
:CHIP
MA111
#
:CHIP
#
:CHIP
0
:CHIP
47k
:CHIP
02CZ5.6-TE85L
47k
:CHIP
DAN202K
4.7k
:CHIP
10k
:CHIP
100k
:CHIP
0 :CHIP
0 :CHIP
120k :RN-CP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0.1
25V
B:CHIP
47
:CHIP
47
:CHIP
47
:CHIP
47
25V
0.1
25V
F:CHIP
470
25V
11P
YEL
YEL
:S-MICRO
MA111
12k
:RN-CP
120k
:RN-CP
0
:CHIP
47
:CHIP
100
:CHIP
3.3
3W
:RS
1k
:CHIP
1k
:CHIP
4.7k
:CHIP
1k
:CHIP
1
:BP
47k :CHIP
47
:CHIP
47 :CHIP
0.1
25V
B:CHIP
100
:CHIP
0
:CHIP
100
:CHIP
47k
:CHIP
0.068
25V
B:CHIP
0.01
B:CHIP
1000
10V
RD6.8M-T1B2
MA111
:LHL10
4.7k
:CHIP
1.6k
:RN-CP
510
:RN-CP
1k
:CHIP
470 :CHIP
470 :CHIP
470 :CHIP
68p
CH:CHIP
68p
CH:CHIP
68p
CH:CHIP
180p
CH:CHIP
180p
CH:CHIP
180p
CH:CHIP
470
:CHIP
2.2k :CHIP
470
:CHIP
2.2k
:CHIP
47
:CHIP
470
:CHIP
2.2k
:CHIP
47 :CHIP
47 16V
47 :CHIP
82k
:RN-CP
470
16V
D5S4M
1k :CHIP
1k :CHIP
1k :CHIP
12k
:RN-CP
27k
:RN-CP
22k
:RN-CP
100k
:CHIP
JW(5mm)
LM75CIMX-5
EEPROM
PQ30RV11
REG
PQ30RV11
FAN REG
TC7W04F
PQ30RV31
CXA1875AM
I/O EXPANDER
+3.3V REG
DTC114EKA
H/L-CHG
DTC114EKA
GATE
2SC2412K
2SC2412K
DTC114EKA
H/L-CHG
2SC2412K
2SC2412K
INVERTER
INVERTER
2PD601AR
SWITCHING
REGULATOR
2SA1037AK
2SC2412K
SWITCH
2SA1037AK
2SA1037AK
2SA1037AK
2SA1037AK
2SA1037AK
10k
:CHIP
47
25V
0.1
25V
B:CHIP
6.8k
:RN-CP
CXA1875AM
A/D, D/A
CONVERTER
2SA1037AK
DTC114EKA
SWITCH
DTC114EKA
SWITCH
PQ30RV11
+15V REG
PQ09RF21
+9V REG
PQ1CG2032FZ
SWITCHING
REGULATOR
47
:CHIP
47
25V
0 :CHIP
0 :CHIP
0 :CHIP
TO A (3/4)
FAN2 POW
FAN1 POW
FAN2 POW
FAN2 POW
SDAT-R
SENB
5V
9V
3.3C
15V
3.3C
15V
33V
OSD-CS
OSD-RST
OSD-BUSY
5V
FAN1 POW
FAN2 POW
SDAT
SCLK
SCL-E
SDA-E
5V
SCL-E
SDA-E
FAN1-9
FAN-CTL
FAN2-12
FAN2-9
LAMP PRT
5V
5V
AV LINK
CVBS IN
SDA0
SCL0
AGC MON
A MUTE
TXT HS
TXT VS
TXT B
TXT G
TXT R
SENB
SCLK
SCLK
SDAT
SDAT-R
SDAT-R
OSD-BUSY
OSD-RST
OSD-RST
OSD-CS
SCL-E
SDA-E
CENT SP
A PROT
A PROT
TXT B
TXT G
TXT R
5V
STBY 5V
SCL0
SDA0
STBY 5V
LAMP CTL
11V
STBY 5V
TXT HS
TXT VS
11V
MID HP
MID VP
5V
FAN2-9
FAN2-12
FAN1-9
FAN1-12
FAN-CTL
9V
STBY 5V
STBY 7V
SDA-E
SCL-E
WP-LUT
WP-LUT
SS
SO
SO
SS
FAN1-12
TEXT B
TEXT G
TEXT R
BINT
TO M (2/3) BOARD
CN9001
A
(1/4)
(REGULATOR)
CN1925
#
C1975
#
IC1912
#
D1926
#
C1974
#
C1903
#
– 42 –
KF-50SX200/50SX200K/50SX200U
K
RM-905
(2) Schematic Diagram of A (2/4) Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
0
3.4
3.4
4.0
0.4
2.0
B-SS856.<AEP>-A..-P2-05
TO A1/4,A2/4_1
TO A1/4,A2/4_2
TO A1/4,A2/4_3
TO A1/4,A2/4_4
TO A1/4,A2/4_5
TO A1/4,A2/4_6
TO A1/4,A2/4_7
TO A1/4,A2/4_8
TO A1/4,A2/4_9
TO A1/4,A2/4_10
TO A1/4,A2/4_11
TO A1/4,A2/4_12
TO A1/4,A2/4_13
TO A1/4,A2/4_14
TO A1/4,A2/4_15
TO A2/4,A3/4_33
TO A2/4,A4/4_34
TO A2/4,A4/4_36
TO A2/4,A4/4_35
TO A2/4,A4/4_37
TO A2/4,A4/4_38
TO A2/4,A4/4_38
TO A2/4,A4/4_39
TO A2/4,A4/4_40
TO A2/4,A4/4_40
TO A2/4,A4/4_41
TO A2/4,A4/4_42
TO A2/4,A4/4_42
C1307
C1308
R1301
C1301
C1302
C1304
C1306
C1411
C1412
C1414
C1416
C1418
CP1301
L1301
L1302
10
µ
H
L1304
10
µ
H
10
µ
H
L1303
R1305
R1306
R1307
R1310
R1311
R1312
R1313
R1314
R1315
R1317
R1318
R1319
R1320
R1321
R1324
R1325
R1326
R1327
R1450
R1451
C1424
R1308
FL1401
R1309
C1305
R1328
TU1301
TU1302
R1445
R1442
R1463
R1403
R1468
R1464
R1465
R1467
R1466
R1449
R1918
R1923
R1924
CN1906
C1957
C1911
C1921
C1920
D1910
C1915
C1928
C1952
D1921
R1443
C1417
R1448
R1949
R1951
R1329
R1330
R1922
R1334
R1338
R1339
R1340
R1341
R1342
R1344 R1345
R1346
R1347
FL1301
FL1302
FL1303
R1446
R1444
CN1918
C1413
C1415
R1470
R1473
R1948
L1306
R1950
C1315
R1335
R1336
R1402
R1462
CN1701
R1351
R1352
R1354
R1355
R1353
R1356
R1471
R1474
R1472
R1475
R1302
R1316
R1975
D1919
R1932
R1333
R1337
R1303
R1304
R1322
R1323
R1936
C1319
C1316
R1349
R1348
R1350
R1372
R1375
R1373
IC1903
IC1905
Q1302
Q1301
Q1320
Q1305
Q1306
Q1321
Q1303
Q1304
Q1914
Q1915
Q1316
Q1314
Q1315
Q1310
Q1311
Q1410
Q1401
Q1308
Q1318
Q1319
Q1309
Q1415
Q1414
Q1412
Q1312
Q1313
Q1416
Q1417
Q1413
C1314
R1401
R1447
Q1901
Q1307
C1410
IC1402
R1369
R1371
R1343
Q1902
Q1411
Q1317
C1419
C1420
C1421
C1422
C1423
220
25V
C1311
220
25V
0.01
B:CHIP
100p
CH:CHIP
220
25V
0.01
B:CHIP
0.01
B:CHIP
100
16V
100
16V
0.1
25V
F:CHIP
47
47
47
0.1
25V
F:CHIP
RF SPLITTER
EMI
470
:CHIP
10k
:CHIP
100
:CHIP
470
:CHIP
12k
:CHIP
470
:CHIP
470
:CHIP
10
:CHIP
100
:CHIP
6.8k
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
560
:CHIP
100
:CHIP
470
:CHIP
0
:CHIP
10k
:CHIP
470
:CHIP
10k
:CHIP
10k
:CHIP
22k
:CHIP
47 :CHIP
47 :CHIP
MAIN TUNER
SUBTUNER
1k :CHIP
4.7k :CHIP
1k
:CHIP
47
:CHIP
1k
:CHIP
47
:CHIP
1k
:CHIP
47
:CHIP
470
:CHIP
100
:CHIP
18k
:RN-CP
120k
:RN-CP
12k
:RN-CP
3P
WHT
:S-MICRO
10
100
16V
1000
10V
1
:BP
MA111
10
100
16V
100
25V
MA111
1k :CHIP
47
100
:CHIP
4.7k
:CHIP
100k
:CHIP
# :CHIP
# :CHIP
10k :CHIP
100 :CHIP
100 :CHIP
6P
WHT
:S-MICRO
560
:RN-CP
2.2k
:CHIP
560
:RN-CP
0
:CHIP
5.6k
:RN-CP
470
:CHIP
560
:RN-CP
0
:CHIP
5.6k
:RN-CP
470
:CHIP
47
47
150
:CHIP
150
:CHIP
330
:CHIP
1.2mH
10k
:CHIP
0.001
CH:CHIP
5.6k
:RN-CP
0
0
:CHIP
120
:CHIP
40P
:B TO B
470
:CHIP
470
:CHIP
470
:CHIP
470
:CHIP
100
:CHIP
100
:CHIP
68
:CHIP
100
:CHIP
680
:CHIP
680
:CHIP
1k :CHIP
1k
:CHIP
1k
:CHIP
680
:CHIP
560
:CHIP
DAN202K
2.2k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
0
:CHIP
15k
:CHIP
100
16V
:ALB
22p
CH:CHIP
470
:RN-CP
470
:RN-CP
180
:RN-CP
47
:CHIP
33k
:CHIP
PQ30RV31
+3.3V REG
+3.3V REG
MM1476AF
2SC2412K
2SA1037AK
2SA1037AK
2SA1037AK
2SC2412K
2SA1037AK
2SA1037AK
2SC2412K
DTC114EKA
DTC143EKA
GATE
GATE
REG
2SA1037AK
2SA1037AK
AMP
AMP
AMP
2SC2412K
2SC2412K
2SC2412K
2SA1037AK
2SC2412K
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
CLAMP
CLAMP
2SA1037AK
2SA1037AK
2SC2412K
2SA1037AK
AMP
2SC2412K
2SA1037AK
2SC2412K
2SC2412K
2SC2412K
2SA1037AK
2SC2412K
2SC2412K
BUFFER
CLAMP
47
16V
150
:CHIP
100
:CHIP
DTC114EKA
SWITCH
2SC2412K
SWITCH
0.1
25V
F:CHIP
CXA1815S
RGB MATRIX
0
AMP
AMP
AMP
AMP
AMP
AMP
AMP
AMP
:CHIP
0
:CHIP
2.2k
:CHIP
2SA1037AK
GATE
2SC2412K
2SC2412K
0.22 25V F:CHIP
0.22 25V F:CHIP
0.22 25V F:CHIP
0.22 25V F:CHIP
0.22 25V F:CHIP
POWER CTL
TO A (3/4)
QSS1
QSS2
AM
2
AM
1
3.3V
LAMP CTL
LAMP PRT
5V
9V
CVBS2
SCL0
SD
A0
SDA0
SCL0
AGC DEF
AGC M
ON
STBY 5V
STBY 5V
33V
TXT HS
TXT VS
9V
VDO Y
VDO U
VDO V
VDO HP
VDO VP
CVBS1
M
AIN Y
M
AIN U
M
AIN V
STBY 7V
9V
SCL0
SDA0
TXT G
TXT B
TXT R
9V
VP S IN
HP S IN
V SUB IN
U SUB IN
Y SUB IN
MAIN V
MAIN U
MAIN Y
10
µ
H
A
(2/4)
(TUNER,RGB MATRIX)
R1362
0
R1363
#
R1365
#
:CHIP
R1376
0
C1320
#
:CHIP
Q1322
DTC144EKA
FB1301
BLM21B102SPT
D1305
UDZ-TE-17-12B
AGC SW
Q1909
2SA1037AK
D1904
MDZJ-3.6A
CURRENT REG
R1939
180
:CHIP
– 43 –
KF-50SX200/50SX200K/50SX200U
K
RM-905
(3) Schematic Diagram of A (3/4) Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
B-SS856.<AEP>-A..-P3-05
TO A3/4,A4/4_43
TO A3/4,A4/4_44
TO A3/4,A4/4_45
TO A3/4,A4/4_46
TO A3/4,A4/4_47
TO A3/4,A4/4_48
TO A3/4,A4/4_50
TO A3/4,A4/4_51
TO A3/4,A4/4_52
TO A3/4,A4/4_53
TO A3/4,A4/4_49
TO A1/4,A3/4_16
TO A1/4,A3/4_17
TO A1/4,A3/4_17
TO A1/4,A3/4_18
TO A1/4,A3/4_19
TO A1/4,A3/4_20
TO A1/4,A3/4_21
TO A1/4,A3/4_22
TO A1/4,A3/4_23
TO A1/4,A3/4_19
TO A1/4,A3/4_20
TO A1/4,A3/4_21
TO A1/4,A3/4_22
TO A1/4,A3/4_23
TO A1/4,A3/4_24
TO A2/4,A3/4_33
C2045
C2051
C2052
C2042
C2041
C2046
C2039
C2038
D2005
D2006
C2021
C2022
C2058
C2057
R2074
C2059
R2028
R2044
R2043
R2054
R2066
R2071
R2045
R2068
R2072
C2040
R2036
R2052
R2058
R2050
R2027
R2032
R2029
R2046
R2056
C2055
C2056
R2041
R2047
R2049
R2075
C2053
D2002 R2005
C2020
D2008
D2009
D2010
D2011
CN1917
C2054
R2076
CN1201
CN2002
CN2003
R1231
R1232
R1233
R1234
R2053
R2055
R2082
C2037
R1927
R2040
R2037
R2073
R2039
R2035
R1223
R2057
R2077
R2031
R2033
R2034
R2038
R2062
R2030
D2013
R2051
D2007
R2059
R2060
R2061
C2033
R2063
R2069
R2001
IC2003
IC2004
Q2009
Q2010
Q2015
Q2005
Q2013
Q2006
Q2014
Q2017
Q2019
R2022
C2005
C2006
C2007
C2008
R2081
R2080
R2079
R2078
R2004
R2003
R2002
Q2008
Q1201
Q2007
Q2012
Q2011
R2065
220
25V
:BP
0.1
:MPS
0.1
:MPS
10
10
220
25V
:BP
10
10
MA111-TX
MA111-TX
10
10
4700
25V
4700
25V
4.7
1W
:RS
470
16V
680
:CHIP
12k
:CHIP
560
:CHIP
560
:CHIP
47k
:CHIP
47k
:CHIP
12k
:CHIP
47k
:CHIP
47k
:CHIP
10
10k
:CHIP
1k
:CHIP
10k
:CHIP
47k
:CHIP
47k
:CHIP
100k
:CHIP
680
:CHIP
560
:CHIP
560
:CHIP
0.1
25V
F:CHIP
0.1
25V
F:CHIP
12k
:CHIP
100
:CHIP
1k
:CHIP
4.7 1W :RS
0.1 :MPS
470
25V
5P
WHT
:S-MICRO
DAN202K
DAN202K
DAN202K
DAN202K
R1926
0
:CHIP
47k
:CHIP
0.1
:MPS
4.7
1W
:RS
30P
:B TO B
TO BB (5/6) BOARD
CN 703
1SS355
8P
WHT
:S-MICRO
7P
WHT
:S-MICRO
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
13k
:RN-CP
13k
:RN-CP
10
10k
:CHIP
0
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7
1W
:RS
4.7k
:CHIP
4.7k
:CHIP
2.2k
:CHIP
5.6k
:CHIP
R2064
33k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
4.7k
:CHIP
10k
:CHIP
DAN202K
100k
:CHIP
0
:CHIP
10
DAN202K
10k
:CHIP
12k
:CHIP
12k
:CHIP
0
:CHIP
0
:CHIP
JW(5MM)
TDA7269A
AUDIO-AMP-L
TDA7269A
AUDIO-AMP-R
2SC2412K
2SC2412K
2SA1037AK
DC DETECT
DC DETECT
DC DETECT
MUTE
DELAY
2SC2412K
2SC2412K
DTC143EKA
INVERTER
2SC2412K
GATE
2SC2412K
2SC2412K
GATE
GATE
22k
:CHIP
0.001 CH:CHIP
0.001 CH:CHIP
0.001 CH:CHIP
0.001 CH:CHIP
JW(5MM)
JW(5MM)
JW(5MM)
JW(5MM)
JW(5MM)
JW(5MM)
JW(5MM)
2SC2412K
2SC2412K
GATE
2SC2412K
MUTE
MUTE
MUTE
2SA1037AK
DELAY
2SC2412K
10k
:CHIP
TO A (1/4)
TO A (2/4)
POWER CTL
FAN2 POW
L
R
A MUTE
A PROT
CENT SP
9V
3.3V
9V
SPR+
SPR-
R
L
HP L OUT
HP R OUT
+15V
-15V
+15V
SUB WOOFER
-15V
+15V
-15V
+15V
-15V
SUB WOOFER
+15V
HP L OUT
HP R OUT
HP L
HP R
TEXT R
TEXT G
TEXT B
STBY 7V
SPL+
SPL-
SPL-
A
(3/4)
(AUDIO OUT)
MID VP
MID HP
SW FH
SW FV
IC2002
#
LPF
L1902
10
µ
H
Q2001
#
BUFFER
R2006
#
:CHIP
R2008
#
:CHIP
Q2002
#
BUFFER
R2007
#
:CHIP
R2009
#
:CHIP
R2010
#
:CHIP
C2025
#
25V
F:CHIP
C2029
#
D2003
#
C2023
#
R2011
#
R2013
#
:CHIP
R2017
#
:CHIP
C2026
#
:PT
Q2003
#
-12V REG
C2032
#
:PT
R2021
#
:RN-CP
R2020
#
:RN-CP
R2023
#
:CHIP
C2035
#
R2024
#
:CHIP
C2036
#
R2025
#
:CHIP
R2085
#
:CHIP
R2026
#
:CHIP
R2018
#
:RN-CP
C2031
#
:PT
R2016
#
:CHIP
C2027
#
:PT
C2024
#
R2012
#
R2014
#
:CHIP
R2019
#
:RN-CP
Q2004
#
+12V REG
D2004
#
C2034
#
C2028
#
25V
F:CHIP
R2015
#
:CHIP
R2070
#
:CHIP
R2084
0
:CHIP
– 44 –
KF-50SX200/50SX200K/50SX200U
K
RM-905
(4) Schematic Diagram of A (4/4) Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
0
0
0.1
0.7
0
0
0.7
0.4
0.7
5.2
B-SS856.<AEP>-A..-P4-05
TO A3/4,A4/4_43
TO A3/4,A4/4_44
TO A3/4,A4/4_45
TO A3/4,A4/4_46
TO A3/4,A4/4_47
TO A3/4,A4/4_48
TO A3/4,A4/4_50
TO A3/4,A4/4_51
TO A3/4,A4/4_52
TO A3/4,A4/4_53
TO A3/4,A4/4_49
TO A1/4,A4/4_25
TO A1/4,A4/4_26
TO A1/4,A4/4_27
TO A1/4,A4/4_28
TO A1/4,A4/4_26
TO A1/4,A4/4_27
TO A1/4,A4/4_28
TO A1/4,A4/4_30
TO A1/4,A4/4_29
TO A1/4,A4/4_31
TO A1/4,A4/4_32
TO A1/4,A4/4_32
TO A2/4,A4/4_34
TO A2/4,A4/4_36
TO A2/4,A4/4_35
TO A2/4,A4/4_37
TO A2/4,A4/4_38
TO A2/4,A4/4_38
TO A2/4,A4/4_39
TO A2/4,A4/4_40
TO A2/4,A4/4_41
TO A2/4,A4/4_42
TO A2/4,A4/4_42
(BLK2 OUT)
(BLK2 IN)
TO G BOARD
CN1612
IC BUS CONNECTOR
D1108
D1109
RY1102
R1123
R1331
R1332
R1001
C1003
C1004
R1005
C1005
R1008
R1009
R1010
R1011
CN1801
CN1202
CN1901
CN1665
RY1101
C1312
R1224
R1018
R1019
R1012
R1013
R1022
R1023
C1313
R1015
R1016
R1107
R1108
R1110
R1109
R1111
D1301
D1302
D1303
D1304
Q1103
Q1105
Q1104
R1007
CN1922
1SS355
1SS355
1
:FPRD
50P :B TO B
TO J (2/5) BOARD
CN8101
# B:CHIP
0.01
B:CHIP
47p
CH:CHIP
#
:CHIP
10k
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
40P
:B TO B
30P
:B TO B
TO BB (5/6) BOARD
CN 701
:TAB
33K
0.001
CH:CHIP
10k
:CHIP
10k
:CHIP
47
:CHIP
47
:CHIP
10k
:CHIP
0
:CHIP
0
:CHIP
100
16V
0
:CHIP
0
:CHIP
100k
:CHIP
100k
:CHIP
10k
:CHIP
10k
:CHIP
100k
:CHIP
UDZSTE-1712B
UDZSTE-1712B
UDZSTE-1712B
UDZSTE-1712B
2SC2412K
RELAY
DRIVE
RELAY
DRIVE
RELAY
DRIVE
2SC2412K
2SC2412K
10k
:CHIP
11P
CENT-
CENT+
SUB AUDIO
M
AIN L
TV-L
M
AIN R
TV-R
SW
2
SDAT
SCLK
SENA
MAIN Y
MAIN V
MAIN U
MAIN HP
MAIN VP
SDA0
SCL0
AGC DEF
R
L
L
SUB AUDIO
SW2
TV-R
TV-L
MAIN R
MAIN L
AM2
QSS2
AM1
QSS1
QSS1
3.3V
9V
SCL0
SDA0
CENT-
CENT+
11V
SCLK
SENA
SW
FH
SW
FV
5V
SDAT
SDA0
CVBS1
CVBS2
AV LINK
SDA0
SCL0
SCL0
9V
HP L
SPR+
SPR-
SPL+
SPL-
SCL0
BINT
SD
A-E
11V
M
AIN VP
M
AIN HP
HP S IN
VP S IN
V SUB IN
U SUB IN
Y SUB IN
VDO VP
VDO HP
VDO U
VDO V
VDO Y
M
AIN V
M
AIN U
M
AIN Y
3.3V
BLK2 IN
BLK2 OUT
SC
L-E
SCL0
BLK2 OUT
BLK2 IN
SDA0
CVBS IN
HP R
R
L
A
(4/4)
(D/A CONVERTER)
SDA0
SCL0
SDAT
SCLK
SENA
C1021
10
IC1001
#
NOR
IC1002
#
GATE
C1001
#
B:CHIP
C1002
#
CH:CHIP
R1002
#
:CHIP
R1003
#
:CHIP
R1004
#
:CHIP
IC1003
#
SYNC
COUNTER
C1006
0.01
B:CHIP
R1006
#
:CHIP
IC1005
SYNC
COUNTER
#
IC1007
#
INVERTER
IC1006
#
INVERTER
C1011
0.1
25V
R1026
470
:CHIP
R1027
10k
:CHIP
R1025
1k
:CHIP
R1014
1k
:CHIP
Q1003
2SC2412K
Q1001 - 1004
BLK SW
Q1001
2SC2412K
Q1002
2SC2412K
Q1004
2SC2412K
IC1004
CXA1875AM
D/A CONVERTER
R1030
0
:CHIP
Click on the first or last page to see other KF-50SX200 / KF-50SX200K / KF-50SX200U service manuals if exist.