Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-32
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
3-3-2. MEDIA RECEIVER UNIT (MBT-MR1)
(1) Schematic Diagrams of A Board
VIDEO
A5V
A5V
A5V
A9V
Y/B-Y/R-Y
A9V
R-Y
B-Y
Y
R-Y
B-Y
B-Y
R-Y
Y
A5V
8
7
6
5
4
3
2
1
VIDEO
VIDEO
A5V
A5V
A5V
CN6501
TO U(1/2)BOARD
CN6008
TO TU(2/2)BOARD
BUFF
BUFF
BUFF
BUFF
OR
9V REG
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
BUFF
(COLOR DECODER,PICTURE BOOST)
A(1/12)
B-SS4332<AEP>-A..-P1
C4025
C4026
C4028
C4031
C4033
C4034
C4036
0.1
0.1
0.1
0.1
0.1
0.1
0.01
10V
10V
10V
10V
10V
10V
16V
B:CHIP
B:CHIP
B:CHIP
B:CHIP
B:CHIP
B:CHIP
B:CHIP
A2/12_6
TO A1/12,
A4/12_7
TO A1/12,
TO A1/12,A4/12_12
TO A1/12,A2/12_15
TO A1/12,A2/12_14
TO A1/12,A2/12_13
TO A1/12,A5/12_5
TO A1/12,A5/12_4
TO A1/12,A10/12_3
TO A1/12,A10/12_2
TO A1/12,A10/12_1
TO A1/12,A5/12_8
TO A1/12,A12/12_16
TO A1/12,A10/12,12/12_10
TO A1/12,A12/12_9
TO A1/12,A12/12_17
TO A1/12,A12/12_18
TO A1/12,A3/12_11
GND
GND
GND
GND
GND
YS_T
GND
GND
GND_AV
GND_AV
GND_AV
GND_LIN
GND_LIN
GND
12V
SCL
SDA
5V STBY
INT
BUSY
RESET
V_CD
H_CD
5V STBY
B_TEXT
G_TEXT
R_TEXT
MUTE_LIN
MUTE_SW
LINE_R
LINE_L
SW_OUT
FSW_MON
VS_CP_MON
HS_CP_MON
V_CP_MON
U_CP_MON
Y_CP_MON
C_MON
Y_MON
CVBS_MON
RS232
AV_MOUSE
CTRLS
GND
GND_TEXT
GND_YUV
GND_YUV
GND_YUV
GND_YUV
GND_YUV
GND_FSW
6V
6V
12V
GND
GND
GND
GND_SW
GND
GND_CTRL
GND
4A
4Y
3Y
3A
3 OE
4 OE
2Y
2A
OE
2
OE
1Y
1
1A
GND
TP
NC
NC
NC
NC
NC
YOUT
AD3
AD2
AD1
SDA
DEC
-VOUT
-UOUT
VEE
SCL
-VIN
-UIN
ADR
YIN
VCC
SOUT
CF
SC
VS
HS
VCC
GND
ADD(8EH)
FSC OUT
COMB Y
COMB C
YS/YM
R2
APL FIL
YS3
SDA
SCL
D-VDD
Xtal
BPH-Fil
G2
B2
Y/C Vcc
Y2
Cb2
Cr2
Y/C GND
R1
G1
B1
YS1
Cr out
Cb out
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
AFC.Fi
COMB SYS
CVBS/Y2
C2
CVBS/Y3
APC-Fil
C3
G
O
I
1
2
3
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
1
3
6
7
10
2
4
5
9
12
1
3
6
7
10
2
4
5
9
12
1
3
6
7
10
2
4
5
9
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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
1
2
3
4
5
1
2
3
4
5
6
7
8
OUT
VCC
GND
1
2
3
4
6
1
2
3
4
6
1
2
3
4
6
1
2
3
4
5
6
7
8
10
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
EMI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
C4001
Q4005
X4001
FL4004
C4044
C4047
FL4005
FL4006
D4002
Q4016
Q4020
D4001
Q4010
Q4018
Q4002
C4013
Q4013
L4001
L4002
R4003
R4006
R4010
R4016
L4003
R4023
C4019
C4022
L4004
L4005
Q4009
R4038
FL4003
R4047
Q4011
R4056
R4058
TP4003
L4006
R4070
R4077
R4085
R4089
R4091
IC4004
R4092
Q4025
R4093
Q4026
C4051
Q4027
R4096
R4098
R4099
R4100
R4101
Q4029
Q4031
IC4005
R4114
Q4033
C4061
Q4035
R4119
L4009
FB4001
C4069
Q4039
FB4002
R4132
R4133
FL4007
C4071
D4003
C4075
C4077
L4013
C4082
R4141
D4004
C4086
R4142
R4001
R4002
R4004
Q4001
Q4003
C4002
C4003
R4007
R4008
R4009
R4011
R4012
Q4004
Q4006
R4015
R4017
R4019
R4020
R4022
C4021
R4024
R4028
IC4002
C4023
C4027
C4032
R4029
R4030
R4031
R4032
R4033
R4034
C4035
Q4007
Q4008
TP4001
TP4002
R4039
R4040
R4041
R4042
R4043
R4044
R4045
R4046
FL4001
FL4002
R4048
R4049
R4050
R4051
R4052
R4053
R4054
R4055
Q4012
Q4014
R4057
R4059
TP4004
TP4005
R4060
R4061
R4062
R4063
Q4015
Q4017
R4064
R4065
R4066
R4067
R4068
R4069
TP4007
TP4008
R4071
Q4021
R4074
R4075
R4078
R4081
R4083
R4084
R4086
Q4022
Q4023
R4090
R4095
R4097
L4007
L4008
Q4028
Q4030
R4104
R4106
R4107
R4109
R4111
Q4032
Q4034
R4115
R4116
R4117
R4118
R4135
IC4009
IC4010
C4083
R4143
R4144
R4088
R4146
R4150
R4151
R4027
R4035
C4024
CN4001
R4018
R4021
R4105
R4108
C4004
C4005
C4009
C4010
C4011
C4012
C4029
C4030
R4076
R4123
R4130 R4134
TP4006
C4054
C4057
C4006
C4015
C4037
C4060
IC4001
IC4008
JL4001
JL4002
JL4003
JL4004
JL4005
JL4006
JL4007
JL4008
JL4009
JL4010
JL4011
JL4012
JL4013
JL4014
JL4015
JL4016
JL4017
JL4018
JL4019
JL4020
JL4021
JL4022
JL4023
R4036
R4082
Q4041
Q4024
R4014
R4102
IC4007
JL4024
R4154
Q4040
JL4027
JL4025
JL4026
R4145
R4157
C4048
R4103
R4110
R4113
C4087
C4007
R4013
C4078
C4079
R4080
IC4003
Q4042
R4158
R4159
R4160
C4042
C4043
C4045
C4053
C4055
C4056
C4058
C4059
C4070
C4081
C4084
CN4002
R4005
C4014
C4008
Q4043
Q4044
Q4045
L4014
C4038
R4162
R4163
R4164
R4165
R4166
R4167
R4168
R4169
R4170
C4016
C4017
C4018
C4020
C4039
C4040
C4041
C4046
C4052
C4072
C4073
C4088
C4089
C4090
R4094
C4049
C4050
C4080
C4085
MA111-TX
MA111-TX
TA78M09F
10µH
:CHIP
100
16V
16V
:AL-CP
100
6.3V
:AL-CP
10
16V
:AL-CP
0.22
10V
B:CHIP
H355LNK7849
H355LNK7849
1µH
:CHIP
1µH
:CHIP
1µH
:CHIP
1µH
:CHIP
47
6.3V
:AL-CP
H355LNK7849
16.2MHz
10p
CH:CHIP
100
6.3V
:AL-CP
100
6.3V
:AL-CP
100
6.3V
:AL-CP
100
6.3V
:AL-CP
47
6.3V
:AL-CP
47
6.3V
:AL-CP
2SC4617
BUFFER
2SA1774
BUFFER
2SA1774
BUFFER
2SA1774
BUFFER
2.2k
1/16W
:CHIP
:CHIP
2.2k
1/16W
:CHIP
:CHIP
2.2k
1/16W
:CHIP
:CHIP
2.2k
1/16W
:CHIP
:CHIP
34MHz
LPF
17MHz
LPF
17MHz
LPF
10µH :CHIP
4.7µH
:CHIP
:CHIP
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
2SC4617
BUFF
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
0
:CHIP
100
1/16W
:CHIP
:CHIP
100 1/16W
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
1k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
1k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
MA113
DROP
2SA1774
2SA1774
2SA1774
2SA1774
2SA1774
2SA1774
2SA1774
BUFF
2SA1774
470
1/16W
:RN-CP
470
1/16W
:RN-CP
470
1/16W
:RN-CP
470
1/16W
:RN-CP
470
1/16W
:RN-CP
470
1/16W
:RN-CP
10
16V
:AL-CP
0.1
10V
10V
B:CHIP
10µH
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
SN74LV125APWR
BUFFER
TDA9178T
PIC.BOOST
10µH
:CHIP
200 1/16W
:RN-CP
200
1/16W
:RN-CP
300
1/16W
:RN-CP
300
1/16W
:RN-CP
680
1/16W
:RN-CP
820
1/16W
:CHIP
:CHIP
820
1/16W
:CHIP
:CHIP
820
1/16W
:CHIP
:CHIP
470
1/16W
:RN-CP
2SC4617
BUFFER
2SC4617
BUFFER
300 1/16W
:RN-CP
300 1/16W
:RN-CP
10µH :CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
220
1/16W
:CHIP
:CHIP
0.110V B:CHIP
0.0022
CH:CHIP
MM1115XFBE
SW
DTC144EE
SW
DTC144EE
SW
0
:CHIP
0
:CHIP
0
:CHIP
100k
1/16W
:CHIP
:CHIP
10k
1/16W
:CHIP
:CHIP
180
1/16W
:CHIP
:CHIP
2SA1774
BUFF
2SC4178
BUFFER
2SC4178
BUFFER
2SC4178
BUFFER
2SA1226
BUFFER
2SA1226
BUFFER
2SA1226
BUFFER
3.9k 1/16W
:CHIP
1k
1/16W
:RN-CP
680
1/16W
:CHIP
:CHIP
560
1/16W
:CHIP
:CHIP
5.6k
1/16W
:CHIP
:CHIP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
680
1/16W
:CHIP
:CHIP
680
1/16W
:CHIP
:CHIP
5.6k
1/16W
:CHIP
:CHIP
1k
1/16W
:RN-CP
5.6k
1/16W
:CHIP
:CHIP
560
1/16W
:CHIP
:CHIP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
680
1/16W
:CHIP
:CHIP
560
1/16W
:CHIP
:CHIP
82k
1/16W
:CHIP
:CHIP
MA113
RECT
47k
1/16W
:CHIP
:CHIP
0.1
10V
10V
B:CHIP
2SA1774
BUFFER
BK1608HS601
47
6.3V
:AL-CP
47
6.3V
:AL-CP
0.1
10V
10V
B:CHIP
0.1
10V
10V
B:CHIP
47k
1/16W
:CHIP
:CHIP
16k
1/16W
680
1/16W
:CHIP
:CHIP
BK1608HS601
TC7WHU04FU
INV
680
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
FK2125T186AL
100
6.3V
:AL-CP
2.7k
1/16W
:RN-CP
18k
1/16W
:RN-CP
100k
1/16W
:CHIP
:CHIP
0
:CHIP
0
:CHIP
0 :CHIP
6.8k
1/16W
:CHIP
:CHIP
6.8k
1/16W
:CHIP
0.1
10V
10V
B:CHIP
40P
680k
1/16W
:CHIP
:CHIP
680k
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
0.47
10V
B:CHIP
0.0116V B:CHIP
0.01
16V
B:CHIP
0.01
16V
B:CHIP
0.01
16V
B:CHIP
0.01
16V
B:CHIP
0.01
16V
B:CHIP
0.01
16V
B:CHIP
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
:CHIP
22
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
0.1
10V
10V
B:CHIP
0.47
10V
B:CHIP
4.7 6.3V B:CHIP
4.7
6.3V
B:CHIP
4.7
6.3V
B:CHIP
2.2
10V
10V
B:CHIP
CXA2163AQ-1
COLOR DECODER
TC7WH00FU
NAND
0
:CHIP
0
:CHIP
2SK2036
LVL-SHIFT
2SC4617
SW
27k
1/16W
:RN-CP
330
1/16W
:RN-CP
BA05FP-E2
5V REG
0
:CHIP
DTA144EE
100
1/16W
:CHIP
:CHIP
100
1/16W
:CHIP
120p
CH:CHIP
680
1/16W
:RN-CP
220
1/16W
:RN-CP
3.3k
1/16W
:RN-CP
0.1
10V
B:CHIP
0.022 25V B:CHIP
0 :CHIP
390p
CH:CHIP
390p
CH:CHIP
47
1/16W
:CHIP
:CHIP
TC7SET32FU
2SC4617
15k
1/16W
:CHIP
:CHIP
3.3k
1/16W
:CHIP
:CHIP
1.2k
1/16W
:CHIP
:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
0.1 25V F:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
0.1
16V
16V
B:CHIP
0.1
25V
25V
F:CHIP
0.1
25V
25V
F:CHIP
22P
100
1/16W
:CHIP
:CHIP
2.2
10V
10V
B:CHIP
0.01
16V
B:CHIP
2SC4617
2SC4617
2SC4617
10µH
:CHIP
47
6.3V
:AL-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1k
1/16W
:RN-CP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
1.5k
1/16W
:CHIP
:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
0.1
16V
16V
F:CHIP
390
1/16W
:CHIP
:CHIP
47
16V
:AL-CP
100
10V
10V
:AL-CP
47
16V
:AL-CP
47
16V
:AL-CP
A 5V
A 6V
A 12V
A 9V
FSC
COM.C
COM.Y
COM.IN
A
A
5V
YUV_ADC
5V
A 5V
A 5V
A 9V
PB_YUV
A 3.3V-4
CDH
CDV
A 5V
A 6V
A 12V
YCBCR_H
YCBCR_V
AUDIO_OUT
I2C_5V
PTR2H8
ST 5V-3
YUV_SEL
ST5V-3
ST 3.3V-2
SIRCS
UART
SWM_TU
LM_TU
A 5V
V_ADC
U_ADC
Y_ADC
Y_CD
U_CD
V_CD
Y_CD
U_CD
V_CD
SCL_100K
SDA_100K
SDA_100K
SCL_100K
PB_Y
PB_U
PB_V
V_CD
H_CD
B_TEXT
G_TEXT
R_TEXT
YS_TEXT
C
Y
CVBS
Y_CP
U_CP
V_CP
Y_CP
U_CP
V_CP
CVBS
Y
C
Y_CP
U_CP
V_CP
SW_OUT
LINE_L
LINE_R
V_CD
H_CD
B_TEXT
G_TEXT
R_TEXT
YS_TEXT
SDA_100K
SCL_100K
BUSY_PTR
RST_PTR
WAKE_PTR
1
2
2.1V
P-P
(H)
3
4
1.0V
P-P
(H)
•A(1/12)BOARD
WAVEFORMS
2.1V
P-P
(H)
5
6
7
8
0.9V
P-P
(H)
0.9V
P-P
(H)
0.9V
P-P
(H)
0.9V
P-P
(H)
0.3V
P-P
(16.2MHz)
Click on the first or last page to see other KE-50MR1 service manuals if exist.