Sony KLV-21SG2 Service Manual page 23

1 3
2
A
A.GND
R7015
R7194 0
R7199
0 R7012
0UH
0 CHIP
CHIP
CHIP
AUDIO
FM/AM
B
QSS
TO(5/6)
L_MS
R_MS
R7018
5.6k
AU9V
L_AVSW
CHIP
TO(4/6) R_AVSW
R7016 R7017
R7014
C7002 REG5V 5.6k 5.6k
100
0.01 1/10W
1/10W 1/10W
25V CHIP
CHIP CHIP
B
1608
L7003
C7003
47 10uH
16V
C
C7018
R7003
0.47
XX
10V
1/10W C7011
C7015 C7017 B
CHIP R7007
47 0.47 0.1
47k 1608
16V 10V 16V
1/10W
B B
CHIP
1608 1608 C7020
0.47
10V
B
1608
R7001
1k
1/10W R7004
CHIP 0 C7012 C7013 C7019
CHIP C7004 0.1 1000p 0.47
16V 10V
25V C7016
120p B
B CH 10
50V
1608 1608 16V 1608
CH
1608
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
R7005
0
CHIP
D R7009 C7007
2.2k 100p
1/10W
50V
C7008 65 AVSUP
CHIP CH
100p
1608
50V
66 AVSUP
C7001 CH
0.01 1608
67 IF_IN1
25V
B
1608 68 IF_COMMON_IN
C7009
56p
69 IF_IN2
50V
Q7001
CH
2SC2412K-T-146-QR
70 TEST
1608
QSS AMP 1
C7005
2p 71 XTAL_IN
50V
CK
C7006
72
2p 2012 XTAL_OUT MSP3411G-QA-B11
50V
AUDIO CONT.
CK 73 TP
X7001
R7010
2012 18.432MHz
100k
74 AUDIO_CLOCK_OUT
CHIP
R7190
E
1/10W 0
75 NC
R7195 CHIP
0
76 NC
CHIP
77 D_CTR_I/O_1
R7031
0
CHIP 78 D_CTR_I/O_0
79 ADR_SEL
80 STANBYQ
C7010
0.01
25V
B
1608
1 2 3 4 5 6 7 8 9 10 11
F
REG5V
R7013
R7011
100
100
1/10W
1/10W
CHIP CHIP
SDA_B
TO(4/6)(5/6)
SCL_B
G
SCL_P2
TO(3/6)(4/6)(5/6)
SDA_P2
TO(3/6) AUDIO_RESET
TO(5/6)
SP_MUTE
H
TO(5/6)
HP_MUTE
VAR_L
TO(5/6)
I
C7132
C7129
47 0.1
16V
25V
B
1608
VAR_R
A.GND
R7180
0
CHIP
J
SP.GND
R7205
0
CHIP
K
4 5 6
12V
D7010
MMD914T1
IC7011
BA09FP-E2
R7193
0 9V REG
CHIP
OUT
VCC
GND
C7136
33
25V
C7137 C7138
R7169
0.1 0.1
0
25V 25V
CHIP B B
R7204
0
CHIP
R7019
5.6k
R7020
CHIP
15k
1/10W
CHIP
R7021
15k
1/10W
REG9V
CHIP
R7022
15k
R7023 1/10W REG9V
15k CHIP
1/10W C7035
C7036
CHIP 0.47
R7032
R7030 10V 0.47
C7021 1k
2.2k B 10V
0.47
1/10W 1/10W B
10V C7025 1608
CHIP CHIP 1608
B 10
16V
1608
R7026
C7024 47
0.1 1/10W
16V CHIP
B
R7027
47
1608
1/10W IC7002
JL7004 CHIP
JL7002
TL431CLP-Z
R7028
JL7001 JL7003
XX
1/10W
R7029
CHIP
XX
1/10W
CHIP
C7033
C7028 100
10 16V
16V
SP_CAP 40
C7034
0.01
AHVSUP 39 C7041
25V
2200p
B
50V
C7029
HP_CAP 38 1608 B
10 1608
16V
SC1_OUT_L 37
SC1_OUT_R 36
VREFGND1 35
D7002
UDZSTE-178.2B
SC2_OUT_L 34
AUDIO L
IC7001
SC2_OUT_R 33
C7037
NC 32 2.2
10V
C7030 B
NC 31
1 2012 C7039
16V 0.33
SUBWOOFER_OUT 30 16V
F R7206
B
2012 0
1608
1/10W R7039
NC 29
AUDIO L CHIP 5.6k
1/10W
SP_OUT_L 28
CHIP
AUDIO R
SP_OUT_R 27
AUDIO R C7038
R7207 0.33
VREFGND2 26
C7031 0 10V
1 1/10W B
HP_OUT_L 25 16V CHIP
2012
F
2012
C7040
R7040
C7032 0.1
5.6k
2200p 16V
1/10W
B 1608
50V CHIP
12 13 14 15 16 17 18 19 20 21 22 23 24 B
1608
C7023 C7027
R7024 2200p
0.01
50V
25V 100
B
1608 1/10W
1608
CHIP
C7043
REG5V C7108
C7106 47
2200p
2200p 16V
C7022 50V
50V
47 B
C7026 B
16V
0.33 1608
EMI 1608
10V
FL7001 R7024 B
G 120k
0uH
1/10W
2012
CHIP
R7043
10k
1/10W
CHIP
AU9V
R7178
XX
AU16.5V
C7127
0.22
16V
R7175 R7174 B
D7004
100k 10k
1/10W 1/10W 1608 MMDL914T1
CHIP
CHIP C7125
8 7 6 5 R7170 0.33
R7172
10V
4.7k 10k
B
1/10W 1/10W
2012
CHIP CHIP C7131
100
25V
R7159
10k
R7173 R7171 1/10W
4.7k 100k
CHIP
1/10W 1/10W
1 2 3 4 CHIP CHIP
Q7013
2SA1037AK-T146-QR
R7181
MUTE SW 10k
R7177 1/10W MMDL914T1
100k
CHIP
1/10W
R7176
CHIP C7126
10k
0.33
1/10W
10V R7188
CHIP
B 10k
1/10W MMDL914T1
C7128 2012
CHIP
0.22
C7173
25V
10
B
16V
1608 R7186
B
10k
1608
1/10W MMDL914T1
CHIP
7 8 9
R7063
AU9V Q7007
22k
2SD601A-QRS-TX
1/10W
CHIP ACTIVE FILTER
L7006
10uH
C7072
0.1
16V
C7070
R7167 B
47
0 C7059
16V
1608
CHIP 10
16V
B
A.GND
R7064 R7069
R7054
R7189 47k 1k
A.GND 0
0 1/10W 1/10W
CHIP
R7183 CHIP CHIP
C7139 1/10W
0
47 CHIP
16V CHIP
R7060
C7071
33k
2200p
1/10W
50V
CHIP
SP.GND B
1608
R7203
0
CHIP
R7070
C7053
27k
2.2 R7077
AUDIO R 1/10W
25V 7.5k
CHIP
B 1/10W
CHIP
2012
4
C7064
0.1
16V
B
1608
IC7005
NJM4558V-TE2 5
FILTER-W
9V
C7067
2200p
R7071
50V
7.5k
B
1/10W
CHIP
AUDIO L 1608
C7054 R7065
0.068 27k
1/10W
25V
CHIP
B
2012
C7042
2200p
50V
B
1608
R7079
100k
1/10W
IC7003 CHIP
BD3869AF-E2
C7049 0.1 25V B 1608
AP
0.125V 1608 B
C7050
C7078
FT1 FB22
R7048 0.022
R7041 4.4 4.5
150k
62k
1/10W R7052
1/10W
CHIP 4.7k
CHIP FT2 FB21
1/10W AU9V
4.4 4.4 CHIP
C7051 0.125V 1608 B
C7044
470p
IN1 FB11 R7053
50V R7049
4.7k
CH 4.3 4.5 150k
1/10W
1608 1/10W
CHIP
CHIP
LOUD1 FB12
C7123
0 4.5
0.33
C7052 0.125V 1608 B
25V
IN2 OUT2
2012
R7042 4.3 4.5 AUDIO R
62k C7130
1/10W
LOUD2 OUT1 0.33
CHIP
25V
0 4.6 AUDIO L
B
R7102
C7045
2012
470p 18k
CHIP VCC
1/10W
50V 0
CHIP
CH
R7104
1608
FILTER SCL 18k
R7050 R7051 1/10W
4.5 4.6
100 100 CHIP
Q7016
1/10W 1/10W
AUDIO R
GND SDA CHIP CHIP DTC323TKT146
MUTE
4.3
0
C7074
XX
R7115
16V
4.7k
R7144 B
1/10W
XX
CHIP
C7046
CHIP 0
47
R7155 16V
0 R7118
CHIP 4.7k
1/10W
Q7017 CHIP
C7047
DTC323TKT146
0.1 0 R7081
16V MUTE 1.5k
B 1/10W
CHIP
1608
0
C7075
16V
2012
SP_GND
C7061
2.2
10V
B
2012
REG16.5V
R7072 10k 1/10W
R7200
0
CHIP
1/10W CHIP
R7073 4.7k
C7056
2.2
10V
R7045
B
10k
1/10W 2012
R7162
CHIP 1k
C7122
4 3
1/10W 100
CHIP 25V
2.3 0 R7046
100 AU9V
1/10W
CHIP
Q7015 C7062
470
DTC144EKA
25V
MUTE SW
C7066
PS7001
0.1
Q7005 0.5A 16V
L7005 B 5 6
DTC144EKA
1608
10uH
MUTE SW
R7047
10k
1/10W D7008
CHIP MMDL914T1 R7057
C7055 R7078
10k
2.2 4.7k
1/10W
Q7006 10V 1/10W
CHIP
DTC144EKA B CHIP
0 0 R7182
MUTE SW 2012
100k
1/10W
CHIP
C7077
C7060
47 2.2
16V 10V
B
2012
0 0
Q7014 R7058
DTC144EKA 10k
MUTE SW 1/10W
CHIP
D7007 A.GND
R7202
0
CHIP
VAR_MUTE TO(1/6)(2/6)(5/6)
D7009
SCART_MUTE TO(1/6)(2/6)(5/6)
D7011
10
11 12
9V
R7083
R7119
100k R7105
10k R7122
1/10W 100k C7098
R7110 47k
CHIP 1/10W 1/10W 0.22
10k 1/10W
CHIP CHIP 16V
1/10W CHIP
B
CHIP
1608
C7079 R7142
2200p XX R7125
50V 39k
B R7111 CHIP
1/10W
27k
1608 CHIP
R7095 1/10W
30k CHIP
1/10W
R7126
CHIP
56k
1/10W
R7086
CHIP
56k C7086 R7107 R7112
R7097 C7084 C7091
1/10W 3300p 62k 27k
8.2k 3300p 0.22
CHIP 50V 1/10W 1/10W
1/10W 50V 16V
B CHIP CHIP
CHIP B B
1608
1608
1608
3 2 1 4 3 2 1 4 3 2 1
C7092
C7082
0.1 0.1
16V 16V
B B
1608
1608
IC7008
NJM4558V-TE2
FILTER-W
6 7 8 5 6 7 8 5 6 7 8
C7083
3300p
R7096 R7143
50V R7113
R7084 8.2k R7106 XX
B 27k R7124
56k 1/10W 62k
1/10W 56k
1/10W CHIP 1/10W CHIP
1608 CHIP 1/10W
CHIP CHIP
CHIP
C7094
R7094
0.22
30k R7123
16V
1/10W 39k
B
C7076 CHIP C7085 1/10W
2200p 3300p
1608 CHIP
50V 50V
B B R7114
27k
1608 1608 1/10W C7096
R7121 0.22
CHIP
47k 16V
R7108 1/10W B
R7120
R7100 10k
10k CHIP
100k 1/10W
1/10W 1608
1/10W CHIP
CHIP CHIP
9V
IC7007
TA8256BH
AUDIO OUT
B
1 2 3 4 5 6 7 8 9 10 11
C7088
0.1 C7103
50V 1000
B 25V
2012
R7075
C7090 1.5k C7104
C7088
47 1/10W 1000
25V 47 CHIP 25V
R7080
25V
1.5k
R7088
1/10W C7100
1.5k
CHIP 0.1
1/10W
50V C7100
CHIP B 0.1
50V
R129
B
4.7
1/10W Q7012
R7076 R7129
CHIP
R7089 4.7 2SD2061-E
68
C7089 1/10W
68 1/10W ACTIVE FILTER
0.1 1/10W CHIP CHIP
50V
CHIP
B R7101
2012
0
PS7002
CHIP
XX 2.5A
B C7101
2200
25V
C7097 C7095 C7102
0.1 2200
100
50V R7145 25V
R7090 25V 0
Q7008 B
470 CHIP
DTC323TKT146 2012 AU_GND
1/4W
CHIP MUTE
CHIP
R7187
0
R7087 CHIP
33k C7080
1/10W 47
CHIP 16V R7098 0
R7091 0
470 CHIP
1/4W
CHIP
0
2 1
7 8
R7092
470
1/4W
CHIP
R7085
R7099
33k C7081
0 0
1/10W 47
CHIP 16V CHIP
R7093 Q7009
R7082
470
10k DTC323TKT146
1/4W
1/10W
CHIP MUTE
CHIP 0
A(2/6)
(AUDIO AMP)
B-SS12085<AEP>-A..-P2
15
13 14
IC7009
NJM4558V-TE2
BUFF
CN7002
SPEAKER
6P
WHT
AUDIO R
1 SP R OUT
R
2 SP R GND
3 SP L OUT
L
AUDIO L
4 SP L GND
AU_16.5V
R7156
220
1/10W
CHIP
R7157
220
1/10W
CHIP
SP_GND
C7124
470
25V
CN7001
4P
1 NC
2 HP R
3 HP L
4 HP GND
TO H2 BOARD
CN7501
•A(2/6) BOARD WAVEFORM
1
3.0V (18.432MHz)
P-P
KLV-21SG2 (AEP) 3-11