Read Sony KLV-L23M1 Service Manual online
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
KLV-L23M1 (AEP) 3-8
AUDIO R
AUDIO L
0
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
AUDIO L
AUDIO R
1
9.0
11.9
AUDIO
AU9V
AU16.5V
AU9V
AU9V
AU9V
AU9V
AU9V
REG5V
REG5V
3.5
0
3.6
3.6
2.6
3.7
0.5
2.1
2.1
3.8
3.8
6.4
8.6
6.3
5.0
4.3
0
0.5
4.2
5.0
4.7
4.5
5.0
2.4
2.3
0.9
1.5
1.5
5.0
2.2
1.5
9.0
4.4
4.5
4.6
4.5
4.4
4.4
0
0
0
0
0
9.2
0
9.2
0
3.3
4.2
4.5
4.5
4.5
4.2
9.0
4.5
16.5
17.1
17.1
1.3
0
9.3
0
1.3
0
16.5
7.9
0
0
0
0
4.5
4.4
4.5
4.4
4.5
9.0
4.6
4.3
4.4
0
0
4.2
0
4.3
4.3
4.3
5.2
5.7
9.0
5.2
5.2
4.7
5.2
5.2
4.7
B-SS12364<AEP>-A..-P2
VOLUME(80H)
TO(5/6)
TO(5/6)
TO(3/6)
TO(3/6)
MUTE
MUTE
L_AVSW
R_AVSW
TO(4/6)
TO(5/6)
ACTIVE FILTER
2SD2396H
Q7012
TO(1/6)
AU_16.5V
AUDIO AMP
IC7007
TDA7263
AU OUT AMP
IC7010
NJM4558V-TE2
PS7002
2.5A
( 3 - 6 )
CN1501
HI BOARD
TO
SPEAKER
L
AUDIO AMP
A(2/6)
AUDIO PROCESSOR,
R
Q7006
DTC144EKA
MUTE
MUTE
MUTE
MUTE
0.5A
PS7001
IC7009
NJM4558V-TE2
ACTIVE FILTER
TO(1/6)
RESET
TO(5/6)
ANP
BUFRER
TO(4/6)
TO(5/6)
TO(1/6)
9V REG
MAIN CTL
PAINTER CTL
MUTE
MUTE
HP AMP
BIAS
AUDIO PROCESSOR
(80/81H)
D_GND
R7053
2.7k
RN-CP
1/10W
R7052
2.7k
RN-CP
1/10W
R7048
470k
RN-CP
1/10W
R7049
470k
RN-CP
1/10W
C7143
B
0.33
25V
2012
C7142
B
0.33
25V
2012
D7012
MMDL914T1
R7025
100k
CHIP
1/10W
R7087
100k
CHIP
1/10W
R7085
100k
CHIP
1/10W
R7082
33k
CHIP
1/10W
R7072
33k
CHIP
1/10W
C7077
B
0.33
25V
2012
C7061
B
0.33
25V
2012
R7122
100k
CHIP
1/10W
R7121
100k
CHIP
1/10W
C7054
B
0.33
25V
2012
C7053
B
0.33
25V
2012
C7103
820
25V
25V
C7104
820
25V
25V
R7209
XX
R7208
4.7k
CHIP
1/10W
IC7012
S-80942CNMC-G9C-T2
123
4
5
CHIP
R7207
0
CHIP
R7206
0
R7205
0
CHIP
SP_GND
1/10W
R7201
10k
CHIP
Q7017
DTC323TKT146
Q7016
DTC323TKT146
R7204
0
CHIP
R7203
0
CHIP
R7202
0
JL7009
JL7008
JL7007
JL7006
JL7005
R7200
0
CHIP
R7199
0uH
NC
R OUT
VCC
L OUT
NC
GND
L IN
INV L
MUTE
INV R
R IN
11
10
9
2
3
4
5
6
7
8
1
SP_GND
Q7009
DTC314TK-T-146
Q7008
DTC314TK-T-146
0
R7194
CHIP
3216
3216
R7007
47k
CHIP
1/10W
0
R7169
CHIP
R7167
0
CHIP
R7162
1.5k
CHIP
1/10W
C7122
47
25V
IC7011
BA09FP-E2
OUT
GND
VCC
Q7015
2PC4081R-115
Q7014
DTC144EKA
12V
A.GND
0
R7185
CHIP
0
R7184
CHIP
R7193
0
CHIP
R7183
0
CHIP
C7140
47
16V
C7139
47
16V
C7138
B
0.1
25V
25V
1608
C7137
B
0.1
25V
25V
1608
C7136
33
25V
D7010
MMDL914T1
SCART_MUTE
D7011
MMDL914T1
R7186
10k
CHIP
1/10W
AU_GND
R7187
0
CHIP
R7145
0
CHIP
C7100
B
0.1
50V
50V
2012
C7105
B
0.1
50V
50V
2012
1.5k
R7081
CHIP
1/10W
R7076
68
CHIP
1/10W
C7088
B
0.1
50V
50V
2012
R7156
220
CHIP
1/10W
SP L GND
SP L OUT
SP R GND
SP R OUT
CN7002
4P
4
3
2
1
R7101
0
CHIP
1/10W
R7118
4.7k
CHIP
R7130
4.7
CHIP
1/4W
XX
C7074
B
16V
2012
C7089
B
0.1
50V
50V
2012
C7124
470
25V
25V
R7104
18k
CHIP
1/10W
C7093
47
25V
C7123
B
0.33
25V
2012
C7130
B
0.33
25V
2012
C7090
47
25V
25V
2200
C7102
R7075
1.5k
CHIP
1/10W
R7088
1.5k
CHIP
1/10W
R7157
220
CHIP
1/10W
XX
C7075
B
16V
2012
R7089
68
CHIP
1/10W
R7115
4.7k
CHIP
1/10W
C7097
100
25V
C7101
2200
25V
1.5k
R7080
CHIP
1/10W
C7095
B
0.1
50V
50V
2012
R7129
4.7
CHIP
1/4W
R7102
18k
CHIP
1/10W
C7125
B
0.33
25V
2012
C7126
B
0.33
25V
2012
R7017
5.6k
CHIP
1/10W
R7016
5.6k
CHIP
1/10W
0
R7189
CHIP
SP_GND
0
R7191
CHIP
R7126
82k
CHIP
1/10W
R7125
39k
CHIP
1/10W
R7124
82k
CHIP
1/10W
R7123
39k
CHIP
1/10W
VAR_MUTE
D7009
MMDL914T1
R7188
10k
CHIP
1/10W
R7182
100k
CHIP
1/10W
R7181
10k
CHIP
1/10W
D7007
MMDL914T1
D7008
MMDL914T1
R7009
2.2k
CHIP
1/10W
18.432MHz
X7001
R7159
10k
CHIP
1/10W
R7158
0
CHIP
C7131
100
25V
25V
D7004
MMDL914T1
Q7013
2PA1576R-115
C7108
B
2200p
50V
1608
C7106
B
2200p
50V
1608
C7062
470
25V
25V
TL431CLP-Z
IC7002
2
1
3
R7173
4.7k
CHIP
1/10W
C7132
B
0.1
25V
1608
C7127
B
0.22
25V
2012
C7129
47
16V
R7174
33k
CHIP
1/10W
R7175
100k
CHIP
1/10W
R7177
100k
CHIP
1/10W
R7171
100k
CHIP
1/10W
VAR_R
L7009
10uH
R7172
4.7k
CHIP
1/10W
R7176
33k
CHIP
1/10W
R7180
0
CHIP
1
2
3
4
5
6
7
8
R7170
100k
CHIP
1/10W
C7128
B
0.22
25V
2012
A.GND
VAR_L
FB22
FB21
FB11
FB12
OUT2
OUT1
VCC
SCL
SDA
GND
FILTER
CHIP
LOUD2
IN2
LOUD1
IN1
FT2
FT1
IC7003
BD3869AF-E2
12345
6789
10
11
12
13
14
15
16
17
18
R7155
0
CHIP
IC7004
NJM3414AV(TE2)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
STANBYQ
ADR_SEL
D_CTR_I/O_0
D_CTR_I/O_1
NC
NC
AUDIO_CLOCK_OUT
TP
XTAL_OUT
XTAL_IN
TEST
IF_IN2
IF_COMMON_IN
IF_IN1
AVSUP
AVSUP
NC
NC
IF_GND
IF_GND
MONO_IN
NC
REF_VOLTAGE
SC1_IN_R
SC1_IN_L
ASGND1
SC2_IN_R
SC2_IN_L
ASGND2
SC3_IN_R
SC3_IN_L
ASGND4
SC4_IN_R
SC4_IN_L
NC
REF_VOLTAGE
D_GND
D_GND
NC
NC
SP_CAP
AHVSUP
HP_CAP
SC1_OUT_L
SC1_OUT_R
VREFGND1
SC2_OUT_L
SC2_OUT_R
NC
NC
SUBWOOFER_OUT
NC
SP_OUT_L
SP_OUT_R
VREFGND2
HP_OUT_L
HP_OUT_R
NC
NC
POWER_ON_RESET
NC
NC
NC
I2S_DA_IN2
D_GND
D_GND
D_GND
DVSUP
DVSUP
DVSUP
ADR_CL_OUT
ADR_WS
ADR_DA_OUT
I2S_DA_IN1
I2S_DA_OUT
I2S_WS
I2S_CL
SDA
SCL
NC
IC7001
MSP3411G-QA-B11
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7050
100
CHIP
1/10W
R7051
100
CHIP
1/10W
L7007
10uH
SCL_B
SDA_B
REG5V
R7054
0
CHIP
A.GND
R7014
100
CHIP
1/10W
A.GND
Q7002
2PA1576R-115
D7003
MMDL914T1
Q7005
DTC144EKA
R7046
100
CHIP
1/10W
R7047
10k
CHIP
1/10W
R7043
10k
CHIP
1/10W
R7045
10k
CHIP
1/10W
SP_MUTE
0uH
FL7001
G
EMI
8.2uH
L7002
C7025
10
16V
C7028
10
16V
C7029
1
50V
C7046
47
16V
C7011
47
16V
C7022
47
16V
C7003
47
16V
R7005
0
CHIP
R7078
4.7k
CHIP
1/10W
C7060
47
16V
C7081
47
16V
C7080
47
16V
R7099
0
CHIP
R7098
0
CHIP
R7093
470
CHIP
1/4W
R7092
470
CHIP
1/4W
R7091
470
CHIP
1/4W
R7090
470
CHIP
1/4W
R7058
10k
CHIP
1/10W
R7057
10k
CHIP
1/10W
R7073
4.7k
CHIP
1/10W
C7055
B
2.2
10V
10V
2012
C7056
B
2.2
10V
10V
2012
C7066
B
0.1
16V
16V
1608
L7005
10uH
L7006
10uH
R7024
100k
CHIP
1/10W
C7026
B
4700p
50V
1608
R_TVAU
L_TVAU
R7032
1k
CHIP
1/10W
R7030
2.2k
CHIP
1/10W
R7026
47
CHIP
1/10W
R7027
47
CHIP
1/10W
C7047
B
0.1
25V
25V
1608
C7049
B
0.1 25V
1608
C7051
B
0.1 25V
1608
C7038
B
0.33
25V
2012
C7037
B
0.33
25V
2012C7039
B
0.1
25V
25V
1608
C7042
B
2200p
50V
1608
C7041
B
2200p
50V
1608
R7040
5.6k
CHIP
1/10W
R7041
62k
CHIP
1/10W
R7039
5.6k
CHIP
1/10W
C7050
B
0.1 25V
1608
C7052
B
0.1 25V
1608
C7044
CH
470p
50V
1608
C7040
B
0.1
25V
1608
R7042
62k
CHIP
1/10W
C7045
CH
470p
50V
1608
C7043
47
16V
R7063
22k
CHIP
1/10W
C7064
B
0.1
25V
25V
1608
R7108
0
CHIP
R7110
0
CHIP
C7072
B
0.1
16V
16V
1608
R7069
1k
CHIP
1/10W
R7064
47k
CHIP
1/10W
2SD601A-QRS-TX
Q7007
C7092
B
0.1
25V
25V
1608
3225
B
C7059
10
16V
C7094
B
0.22
25V
2012
C7091
B
0.22
25V
2012
C7096
B
0.22
25V
2012
C7098
B
0.22
25V
2012
C7082
B
0.1
25V
25V
1608
C7070
100
16V
16V
D7002
UDZSTE-178.2B
D7001
UDZSTE-178.2B
C7036
B
0.47
10V
C7035
B
0.47
10V
1608
JL7004
JL7003
JL7002
JL7001
R7023
15k
CHIP
1/10W
R7022
15k
CHIP
1/10W
HP_MUTE
AUDIO_RESET
SDA_P2
SCL_P2
R7013
100
CHIP
1/10W
R7011
100
CHIP
1/10W
R7001
1k
CHIP
1/10W
FM/AM
QSS
Q7001
2PC4081R-115
R7010
100k
CHIP
1/10W
L7004
10uH
L7003
10uH
C7023
B
0.01
25V
1608
C7032
B
2200p
50V
1608
C7027
B
2200p
50V
1608
C7033
100
16V
16V
C7034
B
0.01
25V
1608
C7024
B
0.1
16V
16V
1608
C7015
B
0.47
10V
1608
C7016
10
16V
C7017
B
0.1
16V
16V
1608
C7018
B
0.47
10V
1608
C7019
B
0.47
10V
1608
C7012
B
0.1
16V
16V
1608
C7013
CH
1000p
25V
1608
C7010
B
0.01
25V
1608
C7009
CH
56p
50V
50V
1608
C7008
CH
100p
50V
1608
C7007
CH
100p
50V
1608
C7001
B
0.01
25V
1608
R7004
0
CHIP
C7004
CH
120p
50V
1608
C7002
B
0.01
25V
1608
L7001
10uH
HP GND
HP L
HP R
NC
CN7001
4P
4
3
2
1
1
3.8V
P-P
(18.432MHz)
•A(2/6) BOARD WAVEFORM
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