A
B
C
D
E
F
G
H
37
38
39
40
41
42
43
44
45
46
47
48
D
SL-SV550(GK) CIRCUIT DIAGRAM
Q11
2SB1182TLPQR
REGULATOR
Q1301
UN5214TX
INTERFACE
S
C
ICP11
ERBFE1R50U
R5
100
OPERATION & LCD UNIT
30
2
1
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
S1
(S-XBS)
4.4K
S3
(FM RECEPT,
CITY/ NOR,MODE)
8.4K
S4
(FM MODE
MONO/ ST)
16.5K
2K
S5
(VOL +)
2K
4.4K
8.4K
S8
(MEMORY/ RECALL)
S9
(VOL -)
16.5K
S6
(
,OPR OFF)
S11
(RADIO/ BAND)
S12
(
/
)
5.6K
39.7K
5.6K
LCD DISPLAY
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
A B C D E F G H I
J K L M N O P Q R S T U V
GND
PLAY KEY
RADIO KEY
KEY2
V
DD
S17
S16
S15
S14
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
S0
COM3
S13
COM2
COM1
COM0
HOLD
KEY1
V
DD
30
2
1
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
CN301
C1
0.1
L1
C6
0.01
C5
0.01
a
Z
Y
X
W
V
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
SYSTEM CONTROL/
LCD DRIVE
IC1301
C2FBEB000002
E
D
C
B
OFF
ON
S310
(HOLD)
A
C2
0.1
L2
R1381
470K
C1310
0.1
C131
1
6.3V10
R1380
27K
C1309
0.1
C1308
0.1
R1331
39K
R1365
68K
X1301
(75kHz)
C1314
15P
C1313
18P
Q1307
UN5214TX
INTERFACE
C1322
0.47
R1371
100K
Q1304
UN5213TX
DC IN DET.
(AC ADAPTOR)
R1310
100K
C1315
0.1
C15
1
C1350
0.1
JKY701
HEADPHONE
L701
L702
L703
C770
1000P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
55 56 57 58
49
59
50
60
51
61
52
62
53
63
54
64
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
17
18
19
21 20
22
23
24
25
26
27
28
29
30
31
COM0
COM1
COM2
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
COM3
S12
S13
S14
S15
S16
S17
RADIO
KEY
CDPLA
Y
KEY
SELECT2
TCS
V
DD
BUZ
CITY
MONO
DDON
TMUTE
NC
TUNED
INT
SELECT1
GND4
OSC IN
V
DD
DO
VREG
BUSY
TDATA
SO
TCLK
6KEY
KEY 1
KEY 2
V
EE
C4
C3
VLCD
C2
C1
VDB
GND5
XI
N
X
OUT
RESET
ST
AR
T
AC
DET
VR
SCK
2
EMPTY
32
48
AM
L
R3
1K
R4
1K
A
B
Q1308
UN5214TX
INTERFACE
A
C
H
G
I
C3
0.01
Z
L3
C
a
Y
X
W
V
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
B
A
P
F
Q
P
K
R
D
G
B
C
R14
47K
R15
68K
R16
100K
A
B
R13
1K
C
L
J
F
M
O
C
B
A
R1303
39K
C4
0.01
E
L
R
G
S
CNY11
C7
0.1
C1333
1
C1317
4V47
R2
0
LCD1(L5AAAEB00046)
S10
(TUNING MODE)
S7
(
, + )
S2
(
, - )
L4
RY1369
1K
R
Y1368
1K
QY14
UN5114TX
CHARGE CONT.
RY10
270
QY13
UN521LTX
CHARGE CONT.
R
Y17
1.8
QY12
B1ABMD000004
CHARGE CONT.
RY1
T
QY16
UN5215TX
DC IN DET.
(BATTERIES)
R
Y36
470K
DY22
MA1
1
1TX
2 R6/ LR6(UM-3)
BATTERIES
3V
JK11
DC IN
4.5V
b
LY704
RY906
47
CY902
0.022
ICPY12
ER
Y32SB075V
A
R1385
15K
b
S
TP73
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:MAIN(CD,FM) SIGNAL LINE
2.8V
5.7V
(5.3V)
5.9V
5.1V
(4.6V)
5.3V
5.3V
2.8V
5.7V
(5.3V)
5.9V
6V
0V
0V
2.8V
1.7V
(1.7V)
0V
0V
0V
(0V)
2.8V
2.8V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
1.7V
1.7V
0V
(0V)
1.7V
1.7V
1.7V
0V
(0V)
1.7V
0V
0V
1.7V
(1.7V)
0V
0V
0V
1.7V
0V
0V
1.5V
1.7V
1.7V
0V
0V
0.8V
0.8V
1.7V
0V
(0V)
(0V)
1.1V
1.1V
1.7V
1.5V
1.5V
0.9V
2.4V
2.4V
2.6V
0V
0V
1.8V
(1.8V)
(2.6V)
(0.9V)
(1.7V)
(1.7V)
(1.5V)
0V
0V
2.8V
(2.8V)
0V
0V
1.7V
1.7V
1.7V
1.4V
1.7V
(1.7V)
1.7V
0V
0V
0V
1.7V
(1.7V)
0V
0V
1.7V
3.4V
0.9V
(0.9V)
0.8V
0.8V
2.6V
(2.6V)
2.5V
2.5V
1.5V
3V
1.5V
(1.5V)
1.7V
1.7V
0.5V
(0.5V)
0V
0V
1.7V
STOP
0V
3V
T
16ms.
3V
1.5V
0V
T
16ms.
STOP
6V
0V
2.9V
0V
2.9V
0V
0V
0V
0V
2.4V
0.8V
0.2V
0V
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: ......