10
10
D-FS18
5-1. BLOCK DIAGRAMS
CD SECTION
A
TUNER
SECTION
B
TUNER
SECTION
C
TUNER
SECTION
IC402
IC604
IC404
• Signal Path
: FM
: CD
LASER
DIODE
OPTICAL PICK-UP
DAX-23E
PD
LD
M
M
FOCUS
COIL
TRACKING
COIL
SLED
M901
MOTOR
SPINDLE
M902
MOTOR
F+
F-
T+
T-
S+
S-
C+
C-
SYSTEM CONTROL
IC801(2/2)
DRY BATTRY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS 3V
OFF
ON
G-PROTECTION
S802
(OPEN/CLOSE)
S801
+B
SWITCH
Q501
VCC
LD
VCC1 2V
DETECTOR
COIL/MOTOR
DRIVE
IC401(1/2)
RF
A
E
B
F
VLGO2
69
INM2
4
RF21
77
PAPC
78
FO2
36
PD
RO2
34
FO3
32
RO3
30
FO1
40
RO1
38
FO4
28
RO4
26
41
FI1
42
RI1
43
FI2
44
RI2
12
FI3
13
RI3
15
RI4
14
FI4
7
SYNC
10
DATA
3
3
1
4
4
9
CLOCK
3
RF2
11
LATCH
58
CHGMNT
8
WAKEUP
52
RSTB
Q409
RF AMP,SERVO,DSP
D/A CONV,D-RAM CONT
IC601
RFAC
71
RFDC
58
A
62
E
59
15
13
11
RF
RFO
IV2+
IV3+
10
GCNT
1
IN2+
3
IN2-
4
IN3+
5
IN3-
6
STBY
9
SFDR
46
SRDR
47
FFDR
50
FRDR
51
TFDR
48
TRDR
49
MDP
43
ATSK
29
C176
42
MDS
44
SDTO
23
CLOCK
25
XLAT
24
SENS
26
SCOR
17
FOK
35
R4M
30
XSOE
28
XRST
21
D0
D3
A0
A10
XRAS
5
DRAM
IC602
IC501
I-V AMP
114
XWE
120
XOE
119
XCAS
113
XRAS
A0
A10
2
3
24
25
.
.
.
XWE
4
XOE
22
XCAS
23
D0
D3
7
5
3
.
1
.
106
109
.
115
118
111
9
12
15
.
19
21
.
8
.
97
L OUT
104
R OUT
13
A MUTING
FM ANT
TU-R
TUMUTE
TU-L
11
10
9
2
4
14
12
6
13
5
8
1
3
IC302
Q306
Q601
Q305
TUVCC+
VCC
D603
D601
VOLUME
RV301
TU BASS1
BEEP O HP
Q304
L IN
14
R IN
15
MUTE
19
PWR SW
20
BEEP
17
BB SW
23
BST NF
1
HP AMP
IC301
8
L OUT
6
R OUT
24
BST OUT
21
BIAS
2
AD DOUT
10
MIX OUT
11
ALC IN
12
ALC DET
2
1
4
IC304
TU BASS2
DC IN 4.5V
J401
J302
NORM
LIMIT
AVLS
S804
Q301
AVLS I SW
VCPU 2V
Q302
13
WAKEUP
15
AD CHGMNT
4
AGC PWM
48
XAPC OFF
46
XPOWLT
42
XHG ON
12
MSDTO
10
SCK
43
XLAT
11
MSDTI
25
SCOR
3
FOK
79
XIN
44
XSOE
9
XRST
47
TU AUDIO
78
RESET
7
A MUTING
56
SEG8
45
CD AUDIO
2
HPSW
28
BEEP
38
AVLS
36
COMPON
21
WP OPEN
VCPU 2V
+B SWITCH
Q412
REG
CHARGE
SWITCH
Q402
SWITCH
Q404
+4.5V
+4.8V
CHARGE
ON/OFF
Q403
D401
D408
D301
D302
Q416
Q411
1
3
4
POWER CONTROL
IC401(2/2)
65
V IN
18
STNG
50
VCPU
61
LGO1
48
RF4
60
BATM1
59
BATM2
46
RS
45
CHG SW
49
DC IN
5
7
8
3
1
4
VG
VCPU 2V
Q405
Q413,414
Q406,407
Q408,410
L3
71
DTC2D
53
VCC1
51
VLG3
72
VCC2ON
8
BATDET
41
VCC1 2V
VCC2 3.3V
DCINMNT
20
AD BATMNT
17
AD I BATT
VIN 3V
4.5V
VCPU 2V
TUVCC+
TUVCC+
VIN 3V
AD I HIDC
VIN 3V
X601
16.9MHz
XTAO
94
XTAI
93
IC405
Summary of Contents for Sports D-FS18
Page 14: ...14 14 D FS18 5 4 SCHEMATIC DIAGRAM TUNER SECTION IC B D ...
Page 15: ...15 15 D FS18 5 5 SCHEMATIC DIAGRAM CD SECTION 1 4 ...
Page 16: ...16 16 D FS18 5 6 SCHEMATIC DIAGRAM CD SECTION 2 4 IC B D ...
Page 17: ...17 17 D FS18 5 7 SCHEMATIC DIAGRAM CD SECTION 3 4 IC B D ...
Page 18: ...18 18 D FS18 5 8 SCHEMATIC DIAGRAM CD SECTION 4 4 IC B D ...