D-VE45
15
15
5-2. BLOCK DIAGRAM — CD SECTION —
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
83
78
28
26
30
35
24
25
23
17
NC
OPTICAL PICK-UP
BLOCK (DAX-23E)
A
A
B
RF
E
F
B
RF
E
F
PD
VR
PD
LD
LD
DETECTOR
VCC
FOCUS
COIL
TRACKING
COIL
TRDR
TFDR
FRDR
FFDR
SRDR
SFDR
VCC1 +2V
F+
F-
T+
T-
11
12
14
13
15
16
17
8
7
OPTICAL
PICK-UP
POWER
CONTROL
Q403,405
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC401 (1/2)
NC
115 – 118
4
10
6
5
4
3
2
1
CD_DATA
DA_DATA
CD_BCK
DA_BCK
CD_LRCK
DA_LRCK
1-3, 5-7, 106-109
MAIN BOARD (1/4)
HPL
AU_R
AU_L
HPR
9
10
X601
16.9MHz
OPTICAL PICK-UP
POWER ON SWITCH
Q500
13
12
11
7
8
6
4
1
2
3
9
1
10
CN501
CN503
M501
SLED MOTOR
M
S+
• Signal Path
: CD PLAY
: VIDEO (VIDEO CD)
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299