Sony KD-32DX150U Service Manual page 45

A B C
A..-32DX150U
1
IC1201
TDA7482
AUDIO AMPLIFIER WOOFER
POWER-OFF-MUTE
D1201
DAN202K
2
C1205
2200
R1205
1 2 3 4 5 6 7 8
25V
100
11V
Q1201
2SA1037AK
R1210
47k
C1215
C1202
2200p
47 R1208
Q1202 R1214
35V 2.2k B
0 C1211
2SC2412K
0.1 C1216
L1201
B 100p
65uH
WOOFER_SP
CH
3
C1209
R1204 C1203
FB1201 FB1202
560p R1220
1.1uH
2.7k 0.68
1.1uH 10k
SL
1/4W R1215
MPS
150
D1204 RN-CP
DAN202K
WOOFER
WOOFER
R1201 C1201
D1203
470 C1217
0.22
DAP202K
CHIP 25V 0.01
B
HP_MUTE
4
D1205 R1221
D1202
DAN202K
DAP202K
R1209
2.2k
MAIN-RY
CN1203
XX
CN1251 1 WOOFER
2 NC
5
3 GND
IC1202
LM1876TF
AUDIO AMPLIFIER
LEFT AND RIGHT
1 2 3 4 5 6 7 8
RIGHT_SP
6
LEFT_SP
R1216 R1218
22k 22k
R1213
R1207
4.7 4.7
1W
1W
R1202 R1203
R1217
2.7k 2.7k
680
1/4W 1/4W R1219
680
C1204 C1206
0.1 0.1 C1210
R1222
R1236 25V 25V 22
C1214
50V
XX R1235 0.1
XX
C1212 C1213
7
0.1 22
50V
LEFT
AUDIO L R1206
R1211 C1207
XX 3.9k 0.1
RIGHT
AUDIO R R1212 C1208
3.9k 0.1
8
ACT7V ACT5VD
IC1001
BA05T
L1804
10UH
VCC OUT
GND
C1717
C1008 C1009 C1716
0.1UF 100UF 0.1UF
100UF
C1001 25V
25V 25V 25V
0.1UF
CN1201
4P
9
WHT
LEFT_SP
1 LEFT SP
2 GND
TO
RIGHT_SP
SPEAKER
3 RIGHT SP
GND
4
CN1202
4P
RED
10
WOOFER_SP
1 WOOFER SP
2 NC
TO SUB WOOFER
GND
3
NC
4
11
D E F
AU+ AU-
5V_1
9 10 11 12 13 14 15
L1202
2.2uH
C1229
C1224
3300
R1232
150
25V
10k
63V
C1219
0.1
C1220 C1221 C1222 L1203
C1225
XX 0.1 C1237
0.1
0.22 2.2uH
3300
63V
25V
R1225
27k
C1228
C1218
2.2
2.2
16V 50V
R1227
8.2k
Q1203
2SC2412K R1230
R1228
47k
Q1204
XX
2SC2412K
R1223
47k
0
5V_1
R1229
4.7k R1233
XX
9 10 11 12 13 14 15 Q1206
XX
R1242
47k
R1226 Q1205
R1243
XX 2SC2412K
XX
R1244
C1238
D1207
47k
0.22 MA73TX
AU+ AU-
25V
B D1206
UDZSTE174.7B
C1223 C1226
0.1
1000
35V 25V
R1224
B
47k 47k
C1227
C1230
1000 0.1
35V 25V
B
FL1011
0UH
5V 5V_1
EMI
G H I J
R1014
0
Q1001
AUDIO PROTECTION
2SC2412K
Q1003
DTA144EKA
Q1002
2SC2412K
R1011 R1013
R1007 R1009 C1017
10k R1015
10k 10k 1.8k
330
1k
16V
TU1001
BTF-EU611
CP1100
XX
OUT MAIN
IN ANT
SUB
OUT
GND +B BST SW ATT
3 2 1
R1097
0 R1010
R1012
XX
10K
C1719 R1095
XX 15k
9V
R1008 C1722
33V XX
D1209 XX
SDA
UDZS-5.1B
SCL
R1096
C1103 0
XX
AGC-DEF
Q1207 FB1021
L1015
DTC144EKA 1UH 0UH
L1100
XX
R1149
XX
R1100
5V_1
XX
C1064
D1020 D1021
XX XX
R1101
XX
C1063
C1100 C1101
XX
XX XX
L1016
Q1100 FB1022
1UH
XX 0UH
C1102
Attn
XX
A
7/9 AUDIO AND ANALOGUE TUNER
- 45 -
K L M
+5V_STBY
D1003
DAN202K
5V_1
R1027
4.7k
R1079
XX
R1021
47k
Q1007
2SC2412K
D1004
DAN202K
R1017
XX
R1152
C1019 5V_1
0
0.1
CN1003
25V L1101
XX
R1065
XX
47K
C1105
0.01
25V
R1064
C1058
39K
100UF
C1104
16V
100
16V
L1003
TUNER
10uH
R1018
470
Q1005
2SA1037AK
R1098
Q1004
R1016
XX 2SC2412K
100
R1020
R1066 XX
C1021 470
XX
C1020
C1018
100 R1019
0.01
470
B 16V
R1150
0
R1067 XX
R1140
Q1101
XX
XX
R1142
SDA_1
XX
XX R1151
0
R1141
XX
Q1102
SCL_1 VIDEO
XX
A 5/9
R1143
XX
9V
R1025
R1022 R1028
470
12k 10
Q1006
2SC2412K
C1022
R1024
100p
CH 100
R1029
R1023 R1026
470
6.8k 470
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
~ A Board Schematic Diagram [ Audio and Analogue Tuner ] Page 7/9 ~
N O
AOPP
A 5/9
A 6/9
CN1007 CN1008
CN1005
XX XX XX
CN1004 CN1006
1P XX
AGC MON
A 5/9
ANALOGUE TUNER
Q1008
2SA1037AK
R1030
560
QSS
AM
AM, QSS
A 5/9