Sony KP-FX43M90 / KP-FX53M90 Service Manual ▷ View online
– 89 –
KP-FX43M90/FX53M90
RM-998
RM-998
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(20) Schematic Diagram of G Board
+7V
0
9.8
0
18.4
4.4
0
2.5
2.2
1.9
2.2
10.5
4.9
173.7
164.3
176.9
242.0
4.9
164.3
176.9
242.1
+10.5V
+10.5V
+6V
+12V
+19V
-19V
+15V
-15V
+135V
+17V
+19V
-17V
1.8
0.1
14.7
15.7
26.2
0
25.2
0.8
0
133.5
2.5
14.7
-0.1
0
0
-0.1
5.1
2.3
-0.1
0
2.3
2.3
+5V
2.2
2.1
2.1
0
+5V
+7V
0.45uH
FB6710
:FPRD
100
R6740
1SS355TE
D6536
1SS355TE
D6538
PS6504
PS6506
PS6505
5A
5A
5A
D6507
UDZSTE-1718B
1SS355TE
D6505
F:1608
0.01
C6563
V SENSE
SS
F/B
RT
CT
TIMER
VC1
OCP
GND
VG(H)
VG(L)
VD
VS
VB
P.GND
VC2
L9001
AC IN
220V
50/60 Hz
7.5MM
E
250V
2200p
1/2W
1M
:RB
10W
0.22
ERZV14D621
10mH
10mH
250V
0.47
JW6716
C6701
R6736
VD6702
R6735
L6703
L6702
C6736
4
3
2
1
4
3
2
1
6.3A
250V
250V
1W
8.2M
1.1UH
1.1UH
1.1UH
1.1UH
E
250V
0.0047
250V
0.68
F6701
R6739
FB6709
FB6708
FB6707
FB6706
C6738
C6737
E
250V
2200p
C6706
12V
RY6701
2
1
RY6702
ON3171-R
R6715
PH6002
3
4
2
1
15MM
220V
T6702
JW6719
9
8
7
4
3
2
1
CONTROL
DM-58
IC6503
3
5
4
1
2.5V
:CHIP
1/10W
220
:CHIP
1/10W
220
:CHIP
1/10W
1k
1SS355TE
MAIN CONTROL
ON3171-R
R6733
R6732
R6510
D6716
PH6001
3
4
2
1
:LHL08
3.3µH
:LHL08
3.3µH
5A
5A
L6520
L6519
PS6509
PS6508
:FPRD
0.47
0.45UH
0.45UH
JW(5)
JW(5)
D4SBL20U
5A
R6504
FB6510
FB6509
PS6503
FB6504
FB6503
D6518
NEW
0.45UH
T6703
FB6508
18
17
16
15
14
13
12
11
10
9
8
7
6
4
3
2
1
1
4
4
1
7A
PS6502
7A
PS6501
TO A(1/2) BOARD
TO A(2/2) BOARD
TO D BOARD
CN1160
PROTECT
PROTECT
RELAY/SW DRIVE
TO H1 BOARD
CN1700
CN1701
B-SS893<CH.>-G..
(POWER SUPPLY)
(CN1112)
TO TUNER
ANT E
10.5V-B
10.5V-B
TO A(1/2) BOARD
GND
G
200V
TO H1 BOARD
+15V
-15V
PO MUTE
12V
30V
GND
GND
GND
10.5V
10.5V
17V
CN1201
CN1161
OCP
OVP
STB 5V
P.CONT
7V STB
GND
GND
17V
-17V
-17V
AU GND
AU GND
NC
NC
AC OUT
AC OUT
AC IN
NC
NC
AC IN
AC
NC
AC
6V
+19V
-19V
NC
+135V
GND
GND
GND
AC IN(N)
AC IN(L)
TP +135V
CN8013
TP.OVP
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
OUT
VCC
GND
1
2
1
2
3
4
1
2
3
4
1
2
3
4
5
6
S
S
~
~
+
-
~
~
+
-
1
2
3
4
5
6
7
8
9
10
~
~
+
-
1
2
3
1
2
3
4
5
6
7
8
1
1
~
~
+
-
1
2
3
4
5
6
7
8
9
10
IC6502
IC6504
D6520
D6522
D6524
D6525
D6526
Q6502
Q6504
R6505
R6506
R6517
R6518
R6519
R6520
C6531
C6533
C6535
C6537
C6539
C6544
C6553
C6554
C6561
C6567
C6568
C6569
C6573
C6575
FB6505
L6509
L6511
L6512
L6513
L6514
TP6501
TP6502
D6702
D6704
D6715
Q6701
Q6702
C6705
C6712
C6714
C6718
C6719
C6720
C6721
C6724
C6725
C6726
C6727
R6702
R6705
R6709
R6710
R6711
R6712
R6713
R6714
R6719
R6721
R6722
R6725
R6728
R6729
R6730
R6731
C6534
C6541
C6542
C6546
C6547
CN6503
IC6501
JW6502
R6508
L6515
C6516
D6523
D6534
D6535
C6526
R6516
R6535
R6536
C6715
C6723
R6723
C6570
C6702
C6703
C6707
C6708
C6555
C6560
IC6701
C6556
CN6502
CN6505
CN6701
D6706
L6516
C6713
D6521
FB6703
C6514
C6579
L6521
C6509
FB6501
FB6701
FB6702
L6510
L6523
L6525
Q6503
CN6702
CN6704
C6502
C6507
D6502
D6503
R6507
C6532
C6536
D6515
D6519
D6513
D6514
R6716
R6726
D6712
FB6502
FB6704
FB6705
L6701
CN6703
R6513
D6517
R6511
R6512
R6514
R6515
R6521
R6523
R6524
R6525
R6526
R6527
R6528
R6717
R6718
R6727
CN6504
D6596
C6585
C6586
D6597
D6599
D6705
D6730
FB6599
JW6720
L6504
R6798
JW6701
JW6702
JW6704
JW6705
JW6711
JW6712
JW6717
CN6799
R6537
R6538
C6577
C6578
C6704
D6529
D6531
D6532
JR6507
JW6709 JW6710
L6503
Q6506
R6532
R6704
C6711
C6525
C6523
CN6705
100
25V
25V
1000
35V
1000
35V
47
25V
47
25V
4.7
0.001
B:1608
0.01
F:1608
10
0.1
:MPS
47
25V
680p
1kV
D6SB60L
AC-RECT
AC-RECT
D1NL20U-TA2
µPC393C
OVP OCP
OVP OCP
µPC1093J-1-T
REF VOLTAGE
47µH
:LHL08
47µH
:LHL08
IRFIB7N50A
CONVERTER
IRFIB7N50A
CONVERTER
4.7k 1/16W :RN-CP
4.7k
1/16W
:RN-CP
1k
:FPRD
10
:FPRD
10
:FPRD
0.1
1/2W
:RF
10
:FPRD
1k
1/2W
:FPRD
4.7
100
0.1
2W
:RS
0.01
B:1608
0.01
B:1608
0.01
B:1608
330k
:RN
330k
:RN
100
1/16W
:RN-CP
47
22µH
:LHL08
22µH
:LHL08
200 1/16W :RN-CP
680
:FPRD
1SS355TE
1SS355TE
1SS355TE
1SS355TE
2SA1037AK
2SC2412K
680p
1kV
0.22
2W
:RS
1SS355TE
9.1k
1/16W
:RN-CP
0.1
2W
:RS
330k
:RN
0.01
B:1608
0.01
25V
B:1608
UDZS-4.7B
100µH
:LHL10
4.7k
1/16W
:RN-CP
820
1/16W
:RN-CP
560
160V
560
160V
10
0.22
250V
250V
0.45UH
22k
3W
:RS
6.8
10W
:RB
10W
:RB
100
25V
25V
1000
35V
100
35V
35V
1000
35V
100
35V
35V
10P
:VH
:VH
BA12T
5MM
3.3
1W
:RS
10µH
:LHL10
100
16V
16V
1SS355TE
D10SC4M-F
D10SC4MR
0.01
25V
B:1608
100k
1/16W
:RN-CP
100k
1/16W
:RN-CP
68k
1/16W
:RN-CP
0.001
:PP
220
35V
35V
15k
1/16W
:RN-CP
0.022
25V
B:1608
0.0047
250V
F
0.0047
250V
F
0.0047
250V
F
0.0047
250V
F
3300
3300
MCZ3001D
DRIVER
10
10P
WHT
WHT
:S-MICRO
8P
WHT
:S-MICRO
2P
:VH
ERA22-08
10µH
:LHL10
220
25V
25V
UDZS-27B
4700
16V
330
25V
25V
100µH
:LAV35
470
10V
10V
JW(5)
JW(5)
JW(5)
:LHL08
10µH
:LHL10
10µH
:LHL10
2SD1782K
JW(10)
0.45UH
1P
:TAB
4P
:VH
100
16V
16V
3300
16V
D4SBS6
D4SBS6
0.47
:FPRD
470
35V
35V
470
35V
35V
D4SBS6
D4SBS6
D1NL20U-TA2
D1NS4
JW(5)
JW(5)
10ERA60-TP
PUMP-UP
JW(10)
JW(5)
JW(5)
JW(7.5)
4P
:VH
0
:1608
UDZS-33B
1.8k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
22k
1/10W
:CHIP
:CHIP
22k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
6P
RED
:S-MICRO
1SS355TE-17
220
25V
25V
0.1
25V
25V
F:1608
UDZS-7.5B
UDZS-7.5B
1SS133T-77
1SS133T-77
0.45UH
7.5MM
10µH
:LHL08
4.7k
1/2W
1/2W
1P
:TAB
15k
15k
0.068
800V
:PHS
:PHS
100
25V
25V
220
16V
16V
-19V
+19V
MAIN12V
10.5V
-15V
+15V
10.5V
:VH
:LHL08
2.2
560
450V
S1VBA20
1SS355TE
1SS355TE
DTA114EKA
7.5MM
7.5MM
1M
1/2W
0
:1608
1M
:1608
330
3P
:VH
5MM
5MM
12.5MM
12.5MM
5MM
5MM
7.5MM
27µH
:LHL08
– 90 –
KP-FX43M90/FX53M90
RM-998
RM-998
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(21) Schematic Diagrams of H1, H2, and H3 Boards
POWER
TO G BOARD
CN6703
B-SS893<CH.>-H1.
(POWER SW)
CN6704
TO G BOARD
AC IN
AC IN
AC OUT
AC OUT
H1
1
2
1
2
CN1701
S1700
CN1700
2P
WHT-L
2P
WHT-L
(VIDEO IN 4)
(HEAD PHONE)
R
(MONO)
L
4
B-SS893<CH.>-H3.
(AV INPUT)
CN1293
CN8301
HP GND
HP MUTE
A GND
R HP
L HP
C IN
S IN
CV IN
Y IN
L IN
R IN
PULL UP
TO A(1/2)BOARD
TO J(1/4)BOARD
H3
GND
GND
GND
V
L
R
1
2
3
4
5
6
12
34
1
2
3
4
5
6
7
8
9
C1930
C1932
D1930
J1931
J1932
J1933
L1932
L1931
CN1932
R1948
R1949
R1951
R1934
R1935
R1952
CN1934
0.01
:PT
0.01
:PT
RD9.1ES-T1B
PROTECTOR
3P
4P
10µH
:EL0606
10µH
:EL0606
6P
WHT-L
:S-MICRO
0
:1608
0
:1608
0
:1608
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
2.2k
1/10W
:CHIP
:CHIP
9P
WHT-L
:S-MICRO
+5V
CN1190/1195
SIRCS
LED DRV.
LED DRV.
B-SS893<CH.>-H2.
(KEY INPUT,SIRCS)
KEY2
LED R
LED G
GND
KEY WAKE
KEY1
TO A(1/2)BOARD
SIRCS
GND
GND
STBY+5V
H2
G
R
1
2
3
4
5
6
7
8
9
10
GND
VCC
OUT
CN1800
C1802
D1800
D1801
D1802
D1803
D1804
D1805
D1806
Q1800
Q1801
IC1800
S1800
S1801
S1802
S1803
S1804
S1805
S1806
S1807
C1800
C1801
R1800
R1801
R1802
R1803
R1804
R1805
R1806
R1807
R1808
R1810
R1811
R1812
R1813
R1814
R1809
R1815
R1816
D1807
D1808
470p
CH:1608
10P
WHT-L
:S-MICRO
UDZS-6.2B
UDZS-6.2B
UDZS-6.2B
UDZS-6.2B
UDZS-6.2B
UDZS-6.2B
SPR-325MVW
SBX3071-71
DTC144ESA
DTC144ESA
AUTO REGI
PRG+
PRG-
+
-
TV/VIDEO
ENTER
MENU
47
16V
47
16V
100
1/10W
:CHIP
:CHIP
330
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
330
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
47
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
820
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
1.2k
1/10W
:CHIP
:CHIP
1.8k
1/10W
:CHIP
:CHIP
3.3k
1/10W
:CHIP
:CHIP
1.2k
1/10W
:CHIP
:CHIP
2.7k
1/10W
:CHIP
:CHIP
8.2k
1/10W
:CHIP
:CHIP
RB441Q
RB441Q
– 91 –
KP-FX43M90/FX53M90
RM-998
RM-998
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(22) Schematic Diagram of J(1/5) Board
+6.5V
2
5
4
3
1
VIDEO
C
VIDEO
C
+5V
+6.5V
+5V
VIDEO
AUDIO L
AUDIO R
R-Y
B-Y
Y
VIDEO
AUDIO L
AUDIO R
AUDIO L
AUDIO R
4.5
4.4
0
4.4
3.7
6.0
4.4
4.3
4.4
4.4
0
4.4
4.2
4.7
4.2
4.2
5.0
4.2
4.4
4.4
4.4
4.2
4.2
3.9
4.2
4.2
3.9
4.5
4.3
4.2
3.9
4.2
4.3
3.9
4.2
3.9
4.2
4.3
4.5
0
4.2
4/5,5/5_1
TO J1/5,J2/5,3/5,
TO J1/5,J2/5_21
TO J1/5,J2/5_20
3/5,4/5,5/5_10
TO J1/5,J2/5,3/5,4/5,5/5_1
TO J1/5,J5/5_7
TO J1/5,J2/5,3/5,4/5_2
TO J1/5,J5/5_3
TO J1/5,J3/5_15
TO J1/5,J3/5_14
TO J1/5,J2/5_19
TO J1/5,J2/5_18
TO J1/5,J2/5_4
TO J1/5,J2/5_17
J4/5_22
TO J1/5,
TO J1/5,J2/5_16
(MONITOR OUT)
(VIDEO IN 3)
3
2
(VIDEO IN 2)
(VIDEO IN 1)
1
CN1180
COUT3
CIN1
BIAS
YIN1
MUTE
COUT2
ROUT2
V/YOUT2
LOUT2
VCC
VOUT3
ROUT3
YOUT3
LOUT3
DC OUT
AGND
SDA
SCL
TRAP2
RTV
TV
LTV
RV6
V6
LV6
COUT1
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
VGND
C3
RV3
Y3
LV3
V3
S-2
S2-2
C2
RV2
Y2
LV2
V2
S-1
S2-1
C1
RV1
Y1
LV1
V1
RV5
ADR
V5
LV5
S-4
S2-4
C4
RV4
Y4
LV4
V4
S-3
S2-3
+5V REG
+5V REG
TO(3/4)
TO J1/5,J4/5_5
TO J1/5,J4/5_6
TO J1/5,J3/5_8
TO J1/5,J4/5_9
TO J1/5,J1/5,2/5,
TO J1/5,J2/5_13
TO J1/5,J2/5_12
TO J1/5,J4/5_11
TO J1/5,J1/5,2/5,3/5,4/5,5/5_10
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
B-SS893<CH.>-J..-P1
(AV SW)
SUB G
ID-Y
:90H
COMP SEL2
COMP SWL1
J(1/5)
+9V
+9V
TEXT B OUT
TEXT G OUT
GND
V SUB OUT
COMB RESET
CVBS OUT(TEXT)
GND
GND
SCL
SDA
+6.5V
+6.5V
TEXT BLK
GND
GND
TEXT R OUT
GND
TV1 R IN
GND
GND
TVCV 2 IN
TV2 L IN
GND
L-SW
A GND
R-SW
Y MAIN OUT
GND
GND
U MAIN OUT
GND
V MAIN OUT
GND
GND
V-PULSE MAIN OUT
H-PULSE MAIN OUT
GND
GND
Y SUB OUT
GND
GND
U SUB OUT
GND
V-PULSE SUB OUT
H-PULSE SUB OUT
GND
GND
GND
TVCV 1 IN
TV1 L IN
GND
GND
GND
GND
GND
GND
GND
GND
GND
TO A(1/2)BOARD
R
L
V
R3
L3
V3
L2
R2
V2
1
1
1
C IN
S IN
CV IN
GND
Y IN
GND
L IN
GND
R IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
V
L
R
EMI
1
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B22
A23
B23
A24
B24
A25
B25
A26
B26
A27
B27
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
I
O
G
I
O
G
1
2
3
4
5
6
7
8
9
C8320
C8321
C8324
C8336
C8342
C8343
C8349
C8364
CN8301
CN8302
D8301
D8302
D8303
D8304
D8305
D8306
D8307
D8308
D8309
D8310
D8311
D8312
D8313
D8314
D8320
D8321
D8322
D8323
D8324
D8325
FL8301
IC8302
J8301
J8302
J8303
J8304
CN8304
IC8304
IC8305
C8300
C8301
C8302
C8303
C8304
C8305
C8306
C8307
C8308
C8309
C8310
C8311
C8312
C8313
C8314
C8317
C8318
C8319
C8322
C8323
C8326
C8330
C8331
C8333
C8337
C8338
C8339
C8340
C8341
C8346
C8348
C8350
C8352
C8353
C8362
C8363
C8382
C8488
C8489
R8301
R8302
R8303
R8304
R8305
R8306
R8307
R8308
R8309
R8310
R8311
R8312
R8313
R8314
R8315
R8316
R8322
R8323
R8324
R8325
R8326
R8327
R8328
R8329
R8330
R8334
R8337
R8338
R8339
R8340
R8341
R8342
R8343
R8344
R8348
R8349
R8350
R8351
R8352
R8355
R8356
R8364
R8365
R8366
R8367
R8368
R8370
R8376
R8377
R8378
R8379
R8380
R8381
R8382
R8383
R8384
R8385
R8386
R8395
R8396
R8399
R8400
R8405
R8406
R8407
R8408
Q8302
Q8303
Q8304
Q8306
Q8308
Q8309
Q8301
R8389
R8388
D8326
C8325
4.7
10V
10V
F:CHIP
4.7
10V
10V
F:CHIP
4.7
10V
10V
F:CHIP
47
16V
10
47
16V
4.7 10V F:CHIP
47
16V
9P
WHT-L
:S-MICRO
1P
:TAB
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
RD9.1SB
RD9.1SB
PROTECT
PROTECT
RD9.1SB
RD9.1SB
RD9.1SB
PROTECT
PROTECT
RD9.1SB
PROTECT
PROTECT
EMI
CXA2069Q
AV SW
64P
:BTOB
LF50CDT-TR
LF50CDT-TR
0.47 10V B:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
470p
CH:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
0.1 16V B:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
0.47
10V
B:CHIP
1
10V
F:CHIP
1 10V F:CHIP
0.22
16V
B:CHIP
0.1
16V
16V
B:CHIP
1 10V F:CHIP
1
10V
F:CHIP
0.47 10V B:CHIP
0.47 10V B:CHIP
0.1
16V
16V
B:CHIP
1 10V F:CHIP
1 10V F:CHIP
0.22
16V
B:CHIP
0.22
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1 16V B:CHIP
1 10V F:CHIP
1 10V F:CHIP
470
:CHIP
470
:CHIP
68
:CHIP
2.2k
:CHIP
470k
:CHIP
75
:CHIP
75
:CHIP
220k
:CHIP
220k
:CHIP
75
:CHIP
220k
:CHIP
220k
:CHIP
75
:CHIP
220k
:CHIP
220k
:CHIP
470k
:CHIP
75
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
470k
:CHIP
0
:CHIP
470k
:CHIP
470k
:CHIP
75
:CHIP
0
:CHIP
75
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
75
:CHIP
2.2k :CHIP
1k
:CHIP
1k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
0 :CHIP
0 :CHIP
470
:CHIP
1k :CHIP
1k
:CHIP
470
:CHIP
100
:CHIP
100
:CHIP
1k
:CHIP
100
:CHIP
220
:CHIP
220
:CHIP
100
:CHIP
100
:CHIP
220
:CHIP
220
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
220
:CHIP
220
:CHIP
100 :CHIP
100 :CHIP
220
:CHIP
220
:CHIP
220
:CHIP
220
:CHIP
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SA1576A-T106
470
:CHIP
0
:CHIP
RD9.1SB
PROTECT
PROTECT
470
16V
16V
SDA
SCL
+9V
COMP R
COMP L
SUB-Y
SUB-CV
SUB-C
Y_SELECT
U_SELECT
VP_SELECT
HP_SELECT
R-SW
L-SW
SDA
SCL
COMB RESET
V_SELECT
+9V
+5VA
+5VD
COMP SEL1
COMP SEL2
ID-Y
SUB G
A GND
MAIN-Y
MAIN-C
L4
Y4
CV4
S4
C4
Y1
C1
S1
CV1
L1
R1
CV2
L2
R2
CV3
L3
R3
S-TV
L
M-TV
R
CV1
L1
Y1
R1
C1
S1
CV2
L2
R2
CV3
L3
R3
S4
C4
R4
Y4
L4
R4
CV4
Y.M
U.M
V.M
VP.M
HP.M
MAIN-C2
S-L
GT
BT
BLKT
M-TV
L
R
S-TV
S-L
RT
APCN
MAIN-CV2
– 92 –
KP-FX43M90/FX53M90
RM-998
RM-998
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(23) Schematic Diagram of J(2/5) Board
+5V
6
7
8
9
1
2
5
4
3
+5V
+5V
Y
B-Y
R-Y
Y
B-Y
R-Y
VIDEO
C
+5V
+5V
+9V
+9V
AUDIO L
AUDIO R
Y/B-Y/R-Y
+9V
Y
R-Y
B-Y
R-Y
B-Y
Y
R-Y
B-Y
Y
Y
Y/B-Y/R-Y
Y
R-Y
B-Y
2.7
5.4
0
2.1
TO J2/5,J3/5,4/5_29
TO J2/5,J3/5,4/5_28
TO J2/5,J1/5_20
TO J2/5,J1/5_21
TO J2/5,J1/5_4
TO J2/5,J1/5_12
TO J2/5,J1/5_13
TO J2/5,J1/5_1
TO J2/5,J1/5_19
TO J2/5,J1/5_18
TO J2/5,J1/5_17
TO J2/5,J1/5_16
TO J2/5,J5/5_27
TO J2/5,J5/5_26
TO J2/5,J5/5_25
TO J2/5,J1/5_2
TO J2/5,J5/5_24
TO J2/5,J5/5_23
BUFF
SW
SW
BUFF
GND
YOUT
VCC
NC
NC
YIN
SW
CVIN
BUFF
BUFF
BUFF
Y BUFF
U BUFF
V BUFF
TO J2/5,J1/5,2/5,3/5,4/5_10
BUFF
BUFF
BUFF
V SEL.
BUFF
V BUFF
U BUFF
U BUFF
TO J2/5,J1/5,2/5,3/5,4/5,5/5_10
V BUFF
U AMP
U BUFF
V AMP
V BUFF
Y BUFF
B-SS893<CH.>-J..-P2
(COLOR DECODER)
: 40H BOOSTER
:88H
J(2/5)
OUT
VCC
GND
IN A
IN B
NC
NC
NC
NC
NC
NC
ADEXT1
VEE
-VOUT
DEC
CF
SOUT
VCC
YOUT
-UOUT
SDA
SCL
-VIN
-UIN
ADR
YIN
ADEXT3
ADEXT2
SC
Cb OUT
Cr OUT
APL-FIL
YS2/YM
BPH-FIL
APC-FIL
FSC OUT
AFC-FIL
R2
YS3
SDA
SCL
D-VDD
Xtal
G2
B2
Y/C Vcc
Y2
Cb2
Cr2
Y/C GND
R1
G1
B1
YS1
Y OUT
Y1
Cb1
Cr1
SYNC-GND
SYNC-Vcc
Y FOR SYNC
SCP
HS
D-GND
COMB C/FORCED S
COMB Y
VS
CVBS OUT(2VPpp)
SYNC IN
CVBS/Y1
C1
COMB SYS
CVBS/Y2
C2
ADD(88H)
CVBS/Y3
C3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
EMI
EMI
EMI
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
EMI
1
2
3
4
5
6
7
8
1
2
3
4
5
C8361
C8367
C8368
C8369
C8375
C8390
C8446
C8448
C8451
C8455
C8456
C8457
FL8303
FL8304
FL8305
FL8311
IC8309
IC8310
IC8312
X8301
JL8302
IC8306
C8354
C8355
C8356
C8357
C8358
C8359
C8360
C8366
C8370
C8371
C8372
C8373
C8374
C8376
C8377
C8378
C8380
C8381
C8386
C8391
C8392
C8393
C8441
C8447
C8450
C8452
C8453
C8454
C8459
R8210
R8211 R8212
R8213
R8345
R8346
R8347
R8353
R8358
R8361
R8362
R8402
R8403
R8409
R8410
R8411
R8414
R8415
R8416
R8417
R8418
R8419
R8420
R8423
R8427
R8441
R8442
R8446
R8447
R8448
R8449
R8464
R8465
R8466
R8467
R8468
R8469
R8470
R8471
R8478
R8479
R8480
R8481
R8482
R8484
R8485
R8486
R8487
R8488
R8489
R8490
R8491
R8493
R8494
R8495
R8496
R8497
R8499
R8501
R8502
R8507
R8508
R8512
R8536
R8579
R8582
R8583
R8584
Q8310
Q8311
Q8312
Q8326
Q8329
Q8330
Q8331
Q8332
Q8333
Q8334
Q8335
Q8336
Q8361
Q8362
Q8363
Q8319
Q8320
Q8321
Q8364
Q8327
Q8328
D8331
R8576
R8498
R8492
R8363
R8578
R8500
R8357
R8369
Q8305
2.2
47
16V
47
16V
47
16V
10
4.7
47
16V
0.0022
CH:CHIP
2.2
16V
16V
F:CHIP
47
16V
47
16V
47
16V
EMI
EMI
EMI
EMI
MM1115XFBE
TDA9178T/N1.118
TC7SET08FU-TE85L
16.2MHz
CXA2163AQ
MAIN
COLOR DECODER
0.47
10V
B:CHIP
0.01 25V B:CHIP
1 10V F:CHIP
0.01 25V B:CHIP
1 10V F:CHIP
0.022 25V B:CHIP
0.01 25V B:CHIP
0.01
25V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
10p
CH:CHIP
1
10V
F:CHIP
0.1
16V
16V
B:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
1
10V
F:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.1 16V B:CHIP
0.1 16V B:CHIP
0.1 16V B:CHIP
1
10V
F:CHIP
0.1
16V
16V
B:CHIP
0.47
10V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
220
:CHIP
180
:CHIP
100
:CHIP
47
:CHIP
47 :CHIP
47 :CHIP
47
:CHIP
100
:CHIP
470
:CHIP
0
:CHIP
0
:CHIP
27k
:CHIP
3.9k :RN-CP
1k
:CHIP
470
:CHIP
100
:CHIP
100
:CHIP
47
:CHIP
47
:CHIP
0
:CHIP
0
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100 :CHIP
100 :CHIP
100 :CHIP
470
:CHIP
470
:CHIP
470
:CHIP
6.8k
:CHIP
100
:CHIP
47k
:CHIP
100k
:CHIP
10k
:CHIP
82k
:CHIP
47k
:CHIP
680
:CHIP
330
:CHIP
1k
:CHIP
680
:CHIP
470
:CHIP
1k
:CHIP
1k
:CHIP
100
:CHIP
22k
:CHIP
470
:CHIP
22k
:CHIP
1k
:CHIP
100
:CHIP
22k
:CHIP
22k
:CHIP
1k
:CHIP
100
:CHIP
100
:CHIP
47 :CHIP
100
:CHIP
0
:CHIP
4.7M
:CHIP
4.7M
:CHIP
4.7M
:CHIP
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081T
2SC4081-R 2SC4081-R 2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SC4081-R
2SA1576A-T106
2SA1576A-T106
2SA1576A-T106
2SA1576A-T106
UN2213
UN2213
MMDL914-T1
47
:CHIP
330
:CHIP
330
:CHIP
68
:CHIP
330
:CHIP
100
:CHIP
47
:CHIP
470
:CHIP
2SA1576A
SDA
SCL
+9V
COMP Y
COMP BY
COMP RY
R-SW
L-SW
SCL
SDA
C-IN
COMP V IN
+5VA
PAL-C
PAL-Y
NT-C OUT
NT-Y OUT
FSC
A GND
HP.M
VP.M
Y
-BY
-RY
V.M
U.M
RY
BY
BY
RY
Y
MAIN-C2
MAIN-CV2
MAIN-C
MAIN-Y
Y.M
APCN
BLKT
RT
GT
BT
YN
Y
YN
-BY
-RY
Y
Click on the first or last page to see other KP-FX43M90 / KP-FX53M90 service manuals if exist.