13
14
15
16
17
18
19
20
21
22
23
24
SL-SV550(GK) CIRCUIT DIAGRAM
V
DD
1
2
3
4
5
9
10
11
12
13
14
15
16
17
18
22
23
24
25
26
A3
A2
A1
A0
NRAS
NWE
DQ0
V
DD
A4
A5
A6
A7
NOE
NCAS
DQ2
DQ3
V
SS
8
6
19
21
A10
A8
NC
A9
DQ1
V
SS
R511
2.2K
R603
560
C504
0.1
R502
68K
C502
6.3V100
C610
6.3V47
R512
2.2K
R514
330
C514
1000P
C505
0.015
C51
1
0.1
R505
560
C509
0.1
C603
2700P
C604
2700P
C524
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
61
71
62
72
63
73
64
74
65
75
66
76
67
77
68
78
69
79
70
80
21
22
23
25
24
26
27
28
29
30
31
32
33
34
36
37
38
39
40
35
EXT2
DV
DD
1
DVss1
X1
X2
NTEST
SBCK
SUBC
DQSW/ NCLDCK
PMCK
SPPOL
NRST
STAT
DMUTE
SMCK
PWMSEL
BLKCK
MLD
MDATA
MCLK
TX
AV
DD
2
AV
SS
2
EXT1
EXT0
FCLK
FLAGO
AD
PV
CC
DSLF
DRF/
RFSW
PLLF
VCOF/PLLFO
OUTL
AV
SS
1
OUTR
AV
DD
1
DVss3
TMOD1/DV
DD
3
TMOD2
IOV
DD
2
TRV+
TRV-
TR+
TR-
FO+
FO-
FBAL
TBAL
DV
DD
2
LDON
IREF
ARF
BDO
SPOUT
FE
TE
RFENV
OFT
NRFDET
IOV
DD
1
V
SS
2
DV
DD
3V
D0
D1
NWE
NRAS
D3
D2
NCAS0
NCAS1
A8
A7
A6
A5
A4
A9
A0
A1
A2
A3
A
B
C
D
E
F
G
P
R
Q
O
A
B
C
D
K
X501
(16.9344MHz)
C503
390P
C519
1
H
IC11
AN41506A-VB
POWER SUPPLY/
MOTOR DRIVE
Q
M
N
P
C510
0.1
Q18
UN5113TX
RESET
IC501
MN6627911AC1
SERVO PROCESSOR /
DIGITAL SIGNAL PROCESSOR /
DIGITAL FILTER & D/A CONVERTER
1 2 3 4 5 6 7 8 9 10 11 12
13
14
15
16
17
18
19
20
40
39
38
37
36 35 34 33 32 31 30 29 28 27 26 25
24
23
22
21
48
47
46
45
44
43
42
41
PVcc2
RESET1
CLK
GND
SPPOL
SPOUT
TRV+
TRV-
TR+
TR-
FO+
FO-
MON
FO+
FO
-
GND
TR+
TR
-
PVC0
TR
V+
TR
V
-
GND
SP+
SP
-
SOFT
SPRT
CT
RESET2
OFF/START
CD/TU
V MIC
V MIC IN
EO
EI
CHARGE
AVcc
CRP
VG
LG
PVcc1
VSUB
SSW
SVcc
USW
GND
DSW
PVcc
REGB
C22
0.1
C20
1
C17
1
L1
1
L13
C16
1
C1
1
1
C27
6.3V1000
C12
10V4.7
C24
390P
C21
0.01
R22
22K
L12
IC13
C0CBAAB00039
REGULATOR
3
1
2
GND
OUT
IN
C13
10V47
C14
6.3V220
V
DD
C39
0.1
IC502
C3ABMB000027
16M DRAM
A B C D E F G H I
J K L M N O P Q R
M
N
L
E
J
I
H
G
F
C501
0.1
C33
1000P
J
I
A
B
C
D
E
F
G
H
F G
I
H
D
E
B
C
R509
330
A
B
C
E
F
1
3
2
C526
1
GND
I
J
C515
1
R513
150K
C10
120P
R47
3.9K
R45
47K
C37
0.1
C19
6.3V22
A
B
C43
0.1
M
Q
N
J
L
K
A
B
W
T
S
U
R
X
C530
0.1
E
O
Q19
Q301
C751
1
R751
15K
C750
1
R750
15K
Q703
XP1210TX
VOICE GAIN-UP
R709
1.2K
R713
5.6K
R714
5.6K
R715
1.2K
C712
1
C711
1
R761
1.5K
R760
1.5K
Q902
XP1210TX
MUTING CONT.
D701
MA111TX
Q731
2SC3931CTX
SWITCHING
IC701
C1BB00000786
HEADPHONE AMP
C730
6.3V10
C904
0.1
C9
1
R905
33K
Q701
B1ADMB000003
POWER SUPPLY
R725
47K
R726
2.2K
G
H
I
J
L
R
U
S
C1251
1000P
R731
10K
C732
4V47
C702
1
C703
1
R720
10
C720
0.1
C705
4V220
R705
3.3
R707
1K
R708
1K
R706
3.3
C706
4V220
R721
10
C721
0.1
M
N
1
2
3
4
5
10
9
8
7
6
BIAS
REG
VREF
AMP
V+1
V+2
GND
R31
33K
R600
15
D
Q19,301
UN5210TX
RESET
S
R
Y910
15K
R
Y901
15K
QY903
UN5113TX
SWITCHING(BEEP)
QY904
UN5213TX
SWITCHING
(BEEP)
PLAY
20mV
P-P
0.5
s. 20mV/DIV.
0V
(0.1V)
0V
0V
0V
0V
0V
0V
0V
1.4V
2.8V
5.7V
(0.6V)
2.8V
0V
0V
0V
(0.6V)
5.1V
2.8V
2.6V
2.9V
3.3V
2.8V
2.8V
3V
0.5V
0V
2.6V
0V
2.9V
0.6V
0.9V
3V
2.9V
(2.3V)
2.4V
1.8V
2.9V
1.4V
0V
2.8V
0V
1.3V
0V
2.9V
0V
2.9V
(1.3V)
0V
0V
0.1V
2.8V
0V
0V
2.8V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
(1.2V)
(1.2V)
(1.2V)
(1.2V)
(2V)
(1.4V)
(1.8V)
(2V)
(2V)
(2V)
(2V)
(1.1V)
(1.2V)
(0.5V)
(1.1V)
(1.1V)
2.9V
1.8V
3V
1.5V
1.5V
2.9V
1V
1V
1.4V
1.4V
1.4V
(1.3V)
(1.3V)
0V
0V
0V
0V
0V
0V
0V
1.8V
2.9V
1.4V
1.7V
1.4V
1.4V
1.4V
2.7V
2.5V
0V
0V
1.4V
1V
(0.6V)
(0V)
(1.4V)
(0V)
(2.8V)
0V
(2V)
0V
(1.1V)
2.9V
0V
(1.1V)
2.8V
:POSITIVE VOLTAGE LINE
:CD PLAYBACK SIGNAL LINE
:FM SIGNAL LINE
:MAIN(CD,FM) SIGNAL LINE
2.8V
2.8V
0.6V
0.6V
0.7V
(1.2V)
1.3V
1.3V
(2.3V)
2.4V
2.8V
2.8V
0.6V
0.6V
0.6V
0V
(2.4V)
2.4V
2.4V
0V
(2.4V)
2.4V
2.4V
0V
2.4V
(2.4V) 2.4V
0V
2.9V
(0V)
0V
0V
2.2V
2.9V
2.9V
(2.9V)
(2.9V)
(2.2V)
2.9V
(2.9V)
1.8V
(1.8V)
2.8V
0V
2.8V
0V
0V
1.7V
(2.8V)
2.8V
0V
0V
0V
0V
0V
0.7V
(0.7V)
0V
0V
0V
0V
(1.4V)
0V
0V
(5.3V) 5.9V
6V
5.3V
5.3V
(4.6V)
(3V)
0V
0V
(3V)
0V
0V
CD
LINE
+B
0V
(0.9V)
0V
0V
(0.6V)
0V
0V
(2.9V)
0V
0V
0V
(0V)
2.8V
2.8V
2.8V
2.8V (0V)
(0.5V)
0V
0V
(2.6V)
0V
0V
(3.3V)
0V
0V
(2.9V)
0V
0V
(2.6V)
0V
0V
2.9V
(2.9V)
0V
0V
2.6V
(2.6V)
0V
0V
6.1V
(6.1V)
2.3V
2.3V
1.4V
(1.4V)
0V
0V
0V
0V
0V
0V
(0.1V)
0V
0V
0V
0V
0V
CD
LINE
+B
(2.8V)
(0V)
(2.8V)
(0V)
(1.4V)
(2.8V)
(0V)
(1.4V)
(2.9V)
(1.8V)
2.9V
(2.9V)
(2.6V)
(2.6V)
(1.8V)
(0V)
(0V)
(0V)
(0V)
(0.1V)
(2.9V)
(1.7V)
(1.4V)
(1.4V)
(1.4V)
(0V)
(0V)
(1.4V)
(1V)
(1.4V)
(1.4V)
(1.4V)
(2.8V)
(1.5V)
(1.5V)
(3V)
(1.8V)
(2.9V)
0.6V
(0.6V)
0.6V
(0.6V)
0V
(0V)
0V
(0V)
(2.9V)
0V
(1.1V)
0.1V
(0.5V)
2.8V
(2.6V)
0V
(1.2V)
0V
(1.2V)
0V
(1.2V)
0V
(1.2V)
2.9V
(2.9V)
0V
(1.2V)
2.8V
(2.6V)
0V
(2V)
0V
(2V)
0V
(2V)
0V
(2V)
0V
(1.8V)
0V
(1.4V)
(2.3V)
2.4V
2.8V
2.8V
(2.3V)
2.4V
2.8V
2.8V
0V
0V
Содержание SL-SV550GT
Страница 3: ...AD0305109C3 Portable CD Player SL SV550GK Colour S Silver Type SPECIFICATIONS 1 ...
Страница 8: ...6 ...
Страница 9: ... Check the P C B A side as shown below 7 ...
Страница 11: ... Follow the Step 1 Step 5 of item 5 1 1 9 ...
Страница 12: ...10 ...
Страница 13: ...11 ...
Страница 15: ...13 ...
Страница 17: ...15 ...
Страница 39: ...L1 L4 RLBV252AV Y COIL 4 J0JBC0000019 37 ...
Страница 44: ...18 Traverse Unit Parts Location 42 ...
Страница 45: ...19 Packaging 43 ...
Страница 46: ...20 Schematic Diagram for printing with letter size F0305KH 44 ...
Страница 58: ......