25
26
27
28
29
30
31
32
33
34
35
36
SL-SV550(GK) CIRCUIT DIAGRAM
X1201
X1101
R1240
390
D1102
KV1450TL3-4
C1112
56P
R1
109
470K
VR1
101
300K(A)
C1123
1000P
C1103
68P
R1
131
100K
C1239
0.1
R1231
0
C1234
0.1
C1230
0.1
C1231
0.1
R1232
10K
R1533
10K
D1101
KV1450TL3-4
C1232
0.1
C1225
1
Q1204
UN5210TX
SWITCHING(MONO)
C1216
0.47
R1218
1K
C1236
1000P
X1203
C1215
10V4.7
C1212
1
C1235
1
C1242
1000P
L1
157
C1
157
12P
C1159
220P
R1159
470
Q1202
2SC4081STX
SWITCHING(CITY)
Q1203
UN5115TX
SWITCHING(CITY)
IC1001
C1BB00000562
FM/AM RF AMP
IF,DET
RF GND
Vcc
GND
RF Vcc
BUFF
BUFF
FM RF
FM
MIX
AGC
FM
IF
AM
IF
AF
FM MPX
ST/ MO
FM/ AM
FM
DET
LEVEL
DET
AM
DET
IF
BUFF
1/ 16
SW
ST IND
TUN
IND
BUFF
AM
MIX
AM
OSC
FM
OSC
PW
SW
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
L1
156
C
1111
47P
C1160
47P
R1170
47
R1234
47K
R1233
330
R1235
220
Q1207
2SC4081STX
FILTER AMP
C1272
220P
R1
130
270K
L1103
C1110
5P
C
111
5
1000P
L1
101
R1205
10K
C1210
10P
L1202
1
3
6
4
R1203
120
C1202
0.1
L1201
R1204
470K
Q1210
2SK1067-4-TL
AM RF AMP
S
G
D
C1206
0.033
D1201
KV1610STL2-0
C1204
4P
R1202
560
C1203
0.1
C1
151
0.047
R1160
10K
R1151
18K
Q1151
2SK1067-4-TL
STABILIZER
C1153
1
R1153
6.8K
C1
155
0.01
Q1152,1153
2SD1819ASTX
FM/ AM LOOP FILTER
Q1152
Q1153
C1207
470P
R1206
220K
C1229
8200P
C1228
8200P
C1250
220P
C1221
0.01
Q1208
UN5115TX
SWITCHING(AM:ON)
Q1206
UN5115TX
SWITCHING
(AM:ON)
R1
155
4.7
C1
105
4V22
C1200
4V47
C1271
1
L1102
1
3
6
4
C1036
39P
R1024
220
D1010
MA147TX
D1011
MA8120MTX
C1032
1
R1022
100K
C1033
100P
R1021
33K
R1023
220
C1023
22P
C1037
0.01
C1035
0.022
C1030
4V47
R1025
4.7
Q1013
2SC4081STX
DC-DC CONV.
Q1012
2SC4081STX
DC-DC CONV.
C1038
1
C1034
0.01
C1508
4V22
C1507
0.1
C1506
0.1
R1502
6.8K
C1505
5600P
C1504
0.47
R1501
1M
C1500
6.3V10
C1501
5600P
C1502
0.1
C1503
0.1
R1500
6.8K
IC1500
C0ZBZ0000515
TONE CONTROL
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VS
IN-L
TREBLE-L
BASSI-L
BASSO-L
OUT
-L
SDA
SCL
ALC
IN-R
TREBLE-R
BASSI-R
BASSO-R
OUT
-R
CREF
GND
C1510
1
R1510
2.2K
S
G
D
Q1500
UN511MTX
POWER SUPPLY
Q1501
UN511MTX
POWER SUPPLY
Q1502
UN5214TX
POWER SUPPLY
CONT.
C1512
1000P
R1520
33K
C1509
1
R1509
2.2K
C151
1
1000P
R1521
33K
Q1504
2SK1958T1
SWITCHING
Q1503
2SK1958T1
SWITCHING
H
N
I
R1
154
3.3K
O
P
Q
R
K
IC1008
C0CBAAC00107
REGULATOR
3
1
2
Vss V OUT V IN
C1520
1
R1504
100K
S
G
D
C1521
1
C1223
0.047
Q1201
2SB815B7TX
POWER SUPPLY
R1201
4.7K
A
B
C
B
A
R1503
10K
1
3
2
1
3
2
FM GND
FM IN
R1230
2.7K
C1240
0.1
C
111
6
1000P
G
D
S
2
C
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
1V
1V
2.8V
2.8V
1V
1V
1V
1V
1V
1V
1V
1V
2.4V
2.4V
2.8V
2.8V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
1V
0V
0V
0V
0V
1.7V
1.7V
0V
0V
0V
0V
1.7V
1.7V
2.8V
2.8V
0V
0V
2.4V
(2.3V)
2.8V
2.8V
(2.8V)
0V
0V
2.8V
(2.8V)
0V
0V
(2.8V)
2.8V
2.8V
0V
(0V)
2.8V
2.8V
2.8V
1.7V
1.7V
0V
0V
(1.7V)
1.7V
1.7V
1.7V
0V
(0V)
1.7V
1.7V
TUNER
LINE
+B
1.7V
TUNER
LINE
+B
1.6V
1.6V
0.3V
0.3V
0.3V
0.3V
0.4V
0.4V
1.7V
1.7V
1.7V
0V
0V
1.6V
12.9V 12.9V
12.3V
12.3V
1.1V
1.1V
3.2V
6.3V
0.6V
0.6V
3.2V
6.3V
3.2V
6.3V
0V
0V
0.6V
0V
0V
0.2V
FM RF ADJ.
0.5V
0.5V
0.5V
0.5V
0V
1.6V
1.6V
0V
1.6V
1.6V
1.7V
0V
0V
0V
0V
1.5V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0V
0.9V
0V
0.9V
1.6V
1.6V
0V
0V
0V
0V
0.6V
0V
0V
0V
0.6V
0.5V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
0.9V
0.6V
0V
0.6V
0.9V
1.1V
0V
0V
0V
0V
0.6V
0V
0.3V
0.3V
1.1V
1.2V
0.9V
1V
0V
0V
0V
0.7V
0V
1.6V
1.7V
0V
1.6V
1.6V
Summary of Contents for SL-SV550GT
Page 3: ...AD0305109C3 Portable CD Player SL SV550GK Colour S Silver Type SPECIFICATIONS 1 ...
Page 8: ...6 ...
Page 9: ... Check the P C B A side as shown below 7 ...
Page 11: ... Follow the Step 1 Step 5 of item 5 1 1 9 ...
Page 12: ...10 ...
Page 13: ...11 ...
Page 15: ...13 ...
Page 17: ...15 ...
Page 39: ...L1 L4 RLBV252AV Y COIL 4 J0JBC0000019 37 ...
Page 44: ...18 Traverse Unit Parts Location 42 ...
Page 45: ...19 Packaging 43 ...
Page 46: ...20 Schematic Diagram for printing with letter size F0305KH 44 ...
Page 58: ......