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9
9
D-E340/E341
5-2. BLOCK DIAGRAMS
17
95 96 97 98 99 100 102 103
104
22
21
20
32
47
48
65
27
25
24
OP IC
FFDR
C176
FRDR
TFDR
TRDR
SFDR
SRDR
MDS
MDP
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
MDS
MDP
C176
28
DEFFERENTIAL
Q407,408
CHARGE
CONTROL
Q401, 402
B+ ON/OFF
Q410
B+ ON/OFF
Q410
+4.7V
REGULATOR
Q413
4 23 3
2,1,24,25
9-12,14-18,5
25
23
28
40
55-42
60-57
+V BAT
38
LCD801
LIQUID
CRYSTAL
DISPLAY
KEY MATRIX
S808 S805
| |
S811 S807
23
AVDD
Q411
DVDD
VCC 1
VCPU 2V
D412
29
20
VCPU 2V
Q412
D401
D405
D402
L412
L411
+V BAT
AVDD
VCC1
DVDD
+V BAT
X601
16.9MHz
20
5
IC302
HEADPHONE AMP
IC401 (2/2)
POWER CONTROL
AVDD
IC401 (1/2)
FOCUS/TRACKING COIL DRIVE
SLED/SPINDLE MOTOR DRIVE
APC
IC603
D-RAM(4M)
IC601
RF AMP,SERVO
DIGITAL SIGNAL PROCESSOR
J401
DC IN 4.5V
!
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS, 3V
OR
RECHAGEABLE
BATTERY
NC-WMAAA/NH-WM2AA
2.4V
J301
i
FOCUS
COIL
F+
OPTICAL
PICK-UP
BLOCK
(DAX-25E)
VCC
RF
A
A
E
F
LD
PD
OPGSW
OPSTB
LD
DRIVER
Q403,405
VCC1
S801
(DOOR OPEN)
S802
HOLD
.
OFF ON
S803
G.PROTECTION
OFF ON
• SIGNAL PATH
: CD PLAY
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299