18
13
17
16
25
26
12
9
29
1
FM
RF
FM
MIX
AM
MIX
AM
OSC
FM
OSC
7
FM
IF
AM
DET
AM
IF
FM
DET
11
C1BB00000562
IC1001
FM/AM RF AMP,
IF,DET
D1101
D1102
D1201
L1201
AM
OSC
COIL
+B9
L1202
21
ST
IND
X1101
Rch
X1201
IF
Buff.
TUN
IND
22
23
AM
RF AMP
Q1210
Q1204
Q1206
Q1152,
1153
38
OSC-IN
40
DO
Q1208
+B8
Q1151
Q1012,1013
D1010,1011
L1102
A
Q1202
29
CITY
+B8
C0CBAAC00107
IC1008
31
DD
ON
+B2
LCD
1~4
COM0~3
5~22
S0~17
24
23
RADIO
KEY
51
VR SCK2
42
BUSY
35
INT
KEY SWITCH
(S1~S10)
KEY1,2
44
SO
45
TCLK
32
TMUTE
BUSY
TCLK
TMUTE
TSENSE
54
RESET
55
56
X
OUT
XI
N
X1301
(75kHz)
START
52
ACDET
Q1304
+B1
Q1203
30
MONO
34
TUNED
37,57
GND4,5
V
DD
27,
39
+B7
47,48
6
V
cc
+B9
53
ST
AR
T
REGULATOR
Q1201
INTER-
FACE
DC IN
DET.
STABI-
LIZER
DC-DC
CONV.
FM/AM
LOOP FILTER
SWITCH-
ING
SWITCH-
ING
SWITCH-
ING
SWITCH-
ING
41
VREG
SWITCH-
ING
+B9
POWER
SUPPLY
Q1301
30
3
4
Buff.
Buff.
1/16
Buff.
FM MPX
AF
LEVEL
DET
RF
GND
2
10
X1203
AGC
SW
GND
8
20
19
ST/MONO
AM/FM
FM
IFT
Q207
5
+B9
50
AM
L
+B9
58
VDB
64
VLCD
61
VEE
INT
Q1307
INTER-
FACE
Q1308
INTER-
FACE
VRCLK
CD
PLA
Y
KEY
S11
(RADIO/
BAND)
S12
(
)
FM
RF
IN
AM
RF
IN
FM
RF
OUT
AM
OSC
FM
OSC
OSC
OUT
DET
OUT
MPX
IN
FM/
AM
14
15
LPF1
L-OUT
R-OUT
LPF2A
LPF2B
ST
LED
LED
IF
COUNT
IF
REQ
QUAD
AM
IF
FM
IF
AGC
AGC
28
AM
BY
-BASS
FM
MIX
FM IN
PW SW
24
+B9
PW
SW
43
TDATA
TDATA
+B7
+B7
C2FBEB000002
IC1301
SYSTEM CONTROL / LCD DRIVE
27
+B9
RFV
cc
+B9
24
26
1
TBAL
25
28
4
AN22003A-NF
IC101
SERVO AMP
29
16
LDON
NRF
DET.
8
11
+B12
2
OFTR
12
SUBT
RFENV
NRFDET
3
+B3
22
23
FE
15
13
BDO
14
10
19
9
3TENV
+B3
3TOUT
OFTR
BDO
NRFDET
FE IN
FE OUT
Vcc
VREF
FBAL
TBAL
27
F
F
E
E
GCTL
PDE
PDB
LD
PD
ARF
DCDET
OFT
-
CONT
CEA
C
A
D
D
B
C
LDON
FO-
26
27
FO+
H-BRIDGE1
PRE
DRIVER1
FO+
FO-
TR+
TR-
FBAL
VREF
VREF
TRAVERSE
MOTOR
M
SPINDLE
MOTOR
SEMICONDUCTOR
LASER
PHOTO DETECTOR
FOCUS COIL
TRACKING COIL
TR-
29
30
TR+
H-BRIDGE2
PRE
DRIVER2
RI1
FI1
TRV-
32
33
TRV+
H-BRIDGE3
PRE
DRIVER3
TRV+
TRV-
31
PVC0
48
AVcc
PVcc/2
MONITOR
25
MON
MON
AMP
GCA
BCA
AMP
GCA
BCA
SUBT
AMP
GCA
BCA
AMP
GCA
BCA
20
21
TE
TE IN
TE OUT
EQSW
17
GND
BAND
GAP
18
PDO
WN
PDOWN
PMCK
15
GND
9,16,
28,34
CLK
LASER
POWER
DRIVE
Q201
LOGIC2
LOGIC3
LOGIC1
M
SP-
35
36
SP+
H-BRIDGE4
PRE
DRIVER4
SP+
SP-
LOGIC4
23
24
21
22
FI2
RI2
19
20
17
18
FI3
RI3
SPPOL
SPOUT
FO+
FO-
TR+
TR-
TRV+
TRV-
SPPOL
SPOUT
37
SHORT
PROTECT
SOFT
SPR
T
38
OSC
START/
OFF
41
ST
AR
T
OFF/
ST
AR
T
UP
CON
44
43
VMI
CIN
VMIC
VG
2
3
+B2
+B6
RIPPLE
FILTER
SUB UP
CONVERTER
5
VSUB
UP/DOWN
CONVERTER
6
SSW
7
SVcc
+B3
8
10
USW
DSW
REG.
ERROR
AMP
13
PVcc2
+B1
47
CHARGE
12
REGB
REGB
46
45
EO
EI
SOFT
START
OPEN
VG
LG
AN41506A-VB
IC11
POWER SUPPLY /
MOTOR DRIVE
V
DD
GND
31
PDA
X2
RESET1
14
RESET1
+B4
RESET1
RESET2
RESET2
40
PVcc
+B2
11
OFTR
RF AMP
5
6
AGC
RFEQ
BDO
RFOUT
RFIN
7
CAGC
+B3
32
SHARP=H
VREF
4
PVcc1
+B2
REGU-
LATOR
CHARGE2
+B5
C0CBAAB00039
IC13
+B12
30
PDC
VC
RF
OPTICAL PICK-UP
+B2
OPE
AMP
C0ABAA000068
IC102
26
TCS
TCS
+B9
RESET TU
SL-SV550(GK) BLOCK DIAGRAM
FM GND
S310
(HOLD)
ON
OFF
VREF
RW
CD/
TU
42
1
CRP
LCD1
46
6KEY
6KEY
28
BUZ
BUZ
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: ......