Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-57
(8) Schematic Diagrams of TU (1/2, 2/2) Board
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO L
1.3
13.4
13.0
0.9
13.0
0
13.2
0.5
0
0
0.5
4.0
4.0
0
0
0
0
0
3.3
VIDEO
AUDIO L
AUDIO R
AUDIO
4.7
4.8
2.1
2.6
5V
VIDEO
2.1
2.7
2.9
2.3
2.1
2.7
AUDIO
VIDEO
A5V
3.3
2.7
5.1
5.1
5.1
4.9
5.1
5.1
5.7
5.1
3.3
2.7
1
AUDIO
3.5
3.7
3.7
3.6
3.7
3.7
3.7
3.7
3.7
2.6
3.7
7.9
2.5
AUDIO R
AUDIO L
0.2
2.1
2.1
3.8
3.8
3.8
3.8
6.6
8.0
6.2
0.2
4.7
4.6
4.7
9V
5.1
5.6
4.8
5.0
5.0
4.9
4.9
8.5
8.5
5.0
4.8
5.0
4.8
4.9
MUTE
MUTE
MUTE SW
INV
BUFF
BUFF
BUFF
BUFF
BUFF
INV
9V REG
5V REG
BIAS
AV SW
SW
(TUNER,AV SWITCH)
:CHIP
1/10W
15k
R6190
:CHIP
1/10W
15k
R6189
CN9054
CN6504
TO U(2/2)BOARD
CN5201
TO A(10/12)BOARD
SCL
SDA
I2S_DA_IN1
ADR_DA_OUT
ADR_CL_OUT
DVSUP
DVSUP
DVSUP
D_GND
D_GND
D_GND
POWER_ON_RESET
NC
NC
NC
NC
NC
I2S_DA_IN2
ADR_WS
I2S_DA_OUT
I2S_WS
I2S_CL
NC
AVSUP
AVSUP
IF_IN1
IF_COMMON_IN
IF_IN2
TEST
TP
XTAL_IN
XTAL_OUT
AUDIO_CLOCK_OUT
DIGITAL_CONTROL_OUT_1
DIGITAL_CONTROL_OUT_2
STANDBY Q
NC
NC
ADR_SEL
A_GND
A_GND
REF_VOLTAGE
ASGND4
ASGND2
ASGND1
NC
REF_VOLYAGE
IF_GND
IF_GND
NC
NC
NC
SC4_IN_L
SC4_IN_R
SC3_IN_L
SC3_IN_R
SC2_IN_L
SC2_IN_R
SC1_IN_L
SC1_IN_R
MONO_IN
NC
NC
SC3_OUT_L
VREFGND2
SP_OUT_R
SP_OUT_L
SUBWOOFER_OUT
NC
VREFGND1
HP_CAP
SP_CAP
AHVSUP
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
NC
NC
1Y
3Y
Y-COM
2Y
0Y
VSS
VEE
INH
2X
1X
X-COM
3X
A
B
0X
VDD
LIN
RIN
GND
VCC
LOUT
ROUT
VREF
CD
OCP
VIN
SW
E
CT
GND
TO TU1/2,TU2/2_10
C(-)
C(+)
TO TU1/2,TU2/2_3
TO TU1/2,TU2/2_2
TO TU1/2,TU2/2_1
TO TU1/2,TU2/2_10
TV_L
TV_R
C2
C1
C1
C2
TO TU1/2,TU2/2_9
TO TU1/2,TU2/2_8
TO TU1/2,TU2/2_7
TO TU1/2,TU2/2_6
TO TU1/2,TU2/2_5
TO TU1/2,TU2/2_4
CN6503
TO U(2/2)BOARD
TU(1/2)
B-SS4332<AEP>-TU.-P1
TO TU1/2,TU2/2_12
TO H2 BOARD
6V
6V
GND
GND
2.4 dc
(TO PIN45 PAINTER2)
SC2_V MUT
(HP AMP)
(2012)
(2012)
-
+
+
+
-
-
R_PC
L_PC
GND
GND
12V
6V
GND_MS
GND_FIX
GND_FIX
GND_SEL
L_FIX
R_FIX
GND
GND
1.44 dc
CENTER (-)
CENTER (+)
L_HP
G
O
I
AVLINK_SC4
AVLINK_SC3
FSW_AUTO
FSW_SEL1
FSW_SEL0
GND
R_HP
R_AVSW
AV_AGND
L_AVSW
AV_AGND
CVBS_TUN
AV_AGND
R_TVAU
L_TVAU
GND_TUN
12V
6V
R_MS
L_MS
GND_SEL
R_SEL
GND_SEL
L_SEL
SC3_OUT_R
1
2
3
AGC
AS
SCL
SDA
+33V
GND
+5V
QSS
VIDEO
FM/AM
IF
IF
1
2
3
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
OUT
VCC
GND
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
EMI
EMI
EMI
EMI
EMI
EMI
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
3
4
5
6
C6001
C6002
C6003
C6004
IC6002
R6002
R6003
R6004
R6007
D6005
IC6003
C6013
C6015
L6002
L6003
C6016
C6017
C6018
C6019
C6020
C6021
C6022
C6023
R6009
C6024
C6025
L6005
C6026
L6006
C6028
L6007
C6029
C6030
C6031
C6032
Q6003
C6033
Q6005
C6036
C6040
C6042
C6043
C6044
X6001
C6046
C6047
C6048
IC6005
L6012
C6052
C6053
C6055
C6056
C6057
C6058
C6059
C6060
C6061
C6062
C6064
C6065
C6069
C6070
L6015
R6063
R6064
C6073
C6074
C6075
C6076
C6081
C6082
IC6007
C6089
CN6002
C6077
C6078
FL6001
FL6002
FL6003
FL6004
FL6005
FL6007
FB6001
C6100
C6007
C6008
C6085
C6086
R6075
R6076
R6001
R6005
R6008
R6011
R6012
R6015
R6016
R6017
R6018
R6019
R6023
R6025
R6028
R6033
R6034
R6035
R6036
R6037
R6038
R6039
R6042
R6044
R6045
R6046
R6051
R6053
R6058
R6065
R6066
R6068
R6069
R6070
R6071
R6072
R6086
C6087
R6056
R6057
R6175
R6176
R6177
C6132
C6133
C6050
R6083
R6087
D6012
L6016
C6049
R6181
C6014
L6004
C6094
C6093
L6013
C6006
C6009
L6001
CN6003
C6083
C6084
C6088
C6090
C6091
C6063
R6052
C6067
C6005
R6173
R6174
R6031
R6084
JR6001
JR6002
JR6003
C6135
C6066
C6037
C6054
C6092
C6097
Q6001
Q6002
Q6007
Q6010
CN6001
IC6008
C6072
C6038
C6039
R6010
R6013
R6014
D6006
D6001
D6004
D6002
D6003
D6013
D6014
Q6017
Q6018
Q6004
Q6006
Q6011
Q6000
Q6008
Q6016
Q6009
IC6001
IC6004
IC6006
D6008
D6007
R6041
R6040
C6139
C6140
CN6004
R6077
L6008
R6180
R6184
R6085
R6082
L6014
C6027
R6059
R6060
R6067
R6088
R6172
R6022
R6027
JR6000
R6183
R6182
C6035
R6043
R6047
R6048
R6050
R6049
C6079
C6080
R6073
R6078
R6055
R6054
T6001
L6009
R6185
R6186
TU6001
C6011
C6012
C6045
C6071
C6134
R6080
R6081
C6068
47 :CHIP
47 :CHIP
0.1
16V
16V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.1
16V
16V
B:CHIP
2SC4617TL-QR
0.01
25V
B:CHIP
MSP3411G-QA-B10
0.01 25V B:CHIP
47 25V
47
25V
47
25V
10
10
10
100
16V
16V
18.432MHz
100p CH:CP
100p CH:CP
10µH
:CHIP
10µH
10µH
0.01
25V
B:CHIP
10µH
0.0047
B:CHIP
B:CHIP
0
:CHIP
4.7µH
4.7µH
220
10V
10V
2.2
UDZSTE-175.6B
47p
CH:CP
47p
CH:CP
10µH
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.47
10V
B:CHIP
0.1
16V
B:CHIP
100
16V
16V
:AL-CP
100
6.3V
:AL-CP
2SA1774TL-QR
TA78M09F
47
25V
:AL-CP
100
16V
16V
:AL-CP
470
16V
16V
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
TDA2822D013TR
0.1
16V
16V
B:CHIP
10
16V
AL-CP
100
16V
16V
:AL-CP
10
16V
:AL-CP
10
16V
:BP-CP
47
25V
:AL-CP
10
16V
:AL-CP
100
16V
16V
:AL-CP
47
25V
AL-CP
NJM4558V-TE2
AUDIO-BUFF
10
16V
:BP-CP
1k
1/10W
:RN-CP
1k
1/10W
:RN-CP
1k
1/16W
:RN-CP
1k
1/10W
:RN-CP
10
16V
:BP-CP
0.1
16V
16V
B:CHIP
10
16V
:BP-CP
10
16V
:BP-CP
0.001
25V
CH:CP
2P
0.0022
B:CHIP
B:CHIP
0.0022
B:CHIP
B:CHIP
0UH
CKD510JB1H472ST
0UH
CKD510JB1H472ST
0UH
CKD510JB1H472ST
0UH
CKD510JB1H472ST
0UH
CKD510JB1A105ST
0UH
0UH
4.7
50V
50V
:AL-CP
100p
50V
CH:CHIP
100p
50V
CH:CHIP
1
16V
F:CHIP
1
16V
F:CHIP
4.7
1/10W
:CHIP
:CHIP
4.7
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
22k
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
22k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
47k 1/10W :CHIP
100k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
2.2k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
100
16V
16V
:AL-CP
2.2k
1/10W
:CHIP
2.2k
1/10W
:CHIP
12k
1/16W
:CHIP
:CHIP
4.7k
1/16W
:CHIP
:CHIP
4.7k 1/16W :CHIP
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
0.1
16V
16V
B:CHIP(1608)
39k
1/16W
:RN-CP
1.6k
1/16W
:RN-CP
M1FS4
1mH
47
6.3V
:AL-CP
22k
1/16W
:CHIP
:CHIP
10
16V
:AL-CP
10µH
0.47
10V
B:CHIP
0.47
10V
B:CHIP
10µH
0.1
16V
16V
B:CHIP
0.1
16V
16V
B:CHIP
10µH
7P
100
16V
16V
100
16V
16V
100
16V
16V
100
16V
16V
470p
50V
B: CHIP
0.1
16V
16V
B:CHIP
470
1/10W
:CHIP
:CHIP
0.1
16V
16V
B:CHIP(1608)
0.1
25V
25V
B:CHIP
0
:CHIP
0
:CHIP
1k
1/10W
:CHIP
:CHIP
180
1/10W
:CHIP
:CHIP
0
:CHIP
0
:CHIP
0
:CHIP
0.01
16V
B:CHIP
47
10V
120p
CH:CP
10
10
16V
100
16V
16V
2SC4617TL-QR
2SC4617TL-QR
2SA1774TL-QR
2SC4617TL-QR
15P
NJM2374AM-TE2
0.22
10V
B
1.5p
CK
1.5p
CK
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
100
1/10W
:CHIP
:CHIP
MM3Z6V8T1
MA153-TX
MA153-TX
00MA111-TX
MA111-TX
MA111-TX
RECT
MA111-TX
2SC4213-AB-TE85L
2SC4213-AB-TE85L
2SA1037AK-T146-Q
2SC4617TL-QR
2SC4617TL-QR
2SA1774TL-QR
2SA1774TL-QR
2SA1774TL-QR
DTC144EE-TL
0BA05FP-E2
TC4052BF(EL,N)
D1/CENT SW
TL431CLP
UDZSTE-178.2B
UDZSTE-178.2B
100 1/10W :CHIP
100 1/10W :CHIP
0.001
25V
CH:CP
0.001
25V
CH:CP
22P
1k
1/10W
:CHIP
:CHIP
1µH
0
:CHIP
0
:CHIP
10k
1/10W
:CHIP
:CHIP
2.2k
1/10W
:CHIP
:CHIP
10µH
0
:CHIP
33k
1/10W
:CHIP
:CHIP
33k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
1k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
47
1/10W
:CHIP
:CHIP
47
1/10W
:CHIP
:CHIP
0
:CHIP
3.3
0
:CHIP
0
:CHIP
220
1/10W
:CHIP
:CHIP
220
1/10W
:CHIP
:CHIP
220
1/10W
:CHIP
:CHIP
270
1/10W
:CHIP
:CHIP
10
1/10W
:CHIP
:CHIP
1
16V
F:CHIP
1
16V
F:CHIP
470
1/10W
:CHIP
:CHIP
470
1/10W
:CHIP
:CHIP
47k
1/10W
:CHIP
:CHIP
470k
1/10W
:CHIP
:CHIP
8.2µH
4.7k
1/10W
:CHIP
:CHIP
4.7k
1/10W
:CHIP
:CHIP
BTF-EF411
0.1
25V
25V
B
0.1
16V
16V
B
0.1
25V
25V
B
1
6.3V
B
0.1
25V
25V
B
10k
1/10W
:CHIP
:CHIP
10k
1/10W
:CHIP
:CHIP
100p
50V
8V
AUD
9V
9V
TV_L
TV_R
AUDIO_RESET
A5V
A5V
5V
33V
33V
A
A
6V
5V
A 6V
COINCIDENCE
AGC
AVLINK_SC4
AVLINK_SC3
A
A
12V
9V
A
9V
SDA_P2
SCL_P2
FSW_SEL1
FSW_SEL0
A
9V
9V
A 12V
FSW_AUTO
A 12V
9V
9V
9V
9V
CENTER_POL
C(+)
C(-)
A 12V
SC2_V MUT
+3.3V-STBA
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
1
•TU(1/2)BOARD
WAVEFORM
2.8V
P-P
(18.432MHz)
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