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9
9
D-E330/E331
5-2. BLOCK DIAGRAMS
1,2,24,25
5,9-12,14-18
E
OPTICAL
PICK-UP
BLOCK
(DAX-25E)
F
OPGSW
LD
PD
F+
F-
T+
T-
S+
S-
C+
C-
OPSTB
A
RF
OP IC
A
RF
FOCUS
COIL
TRACKING
COIL
M
M902
SLED
MOTOR
M901
SPINDLE
MOTOR
M
FIN+
FIN-
CPOL
CDUTY
TIN+
TIN-
SIN+
SIN-
FIN+
FIN-
CPOL
CDUTY
TIN+
TIN-
SIN+
SIN-
IC603
RAM(4M)
42 - 55
57 - 60
LIQUID
CRYSTAL
DISPLAY
LCD801
75 74 72 73 77 76 79 78
38
37
40
44
43 45 52 64 65 68 70
5
71
VBATT
47 48 49 50
IC403
+2V REG.
2
62
IC402
+2V REG.
IC405
RESET
IC404
+5V REG.
DC IN 4.5V
!
J401
D404
Q403
D402
D801
VBATT
DRY BATTERY
SIZE" AA"
(IEC DESIGNATION LR6)
2PCS,3V
0R
RECHARGEABLE BATTERY
NC-WMAA/NH-WM2AA
2.4V
S801
DOOR
OPEN
ON OFF
S807
x
S806
.
S811
MENU
S809
VOL+
> N
SOUND
VOL-
S808
S805
S810
S803
ESP
ON OFF
DEFFERNTIAL
Q402
VBATT
IC401(1/2)
FOCUS/TRACKING COIL DRIVE
SLED/SPINDLE MOTOR DRIVE
IC601
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
IC302
HEADPHONE AMP
IC401(2/2)
SWITCHING REGURATOR
VBATT
LD
DRIVER
Q601
VBATT
AVDD+2V
VCC+2.2V
VCPU+2V
+3V
Q405
GATE
VCPU+2V
AVDD+2V
: CD PLAY
J301
i
X171
90MHz
53
S802
HOLD
.
• Signal path
Содержание D-E330 - Portable Cd Player
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