10
10
D-EJ1000
5-1. BLOCK DIAGRAM – MAIN (1/2) SECTION –
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
IC601
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
AOUTL,
AOUTR
HPL,
HPR
LASER DIODE
OPTICAL PICK-UP BLOCK
DAX-25E
A
A
B
RF
E
F
B
RF
E
F
PD
PD
LD
LD
DETECTOR
VCC
X601
16.9MHz
IC602
D-RAM
DOUT
SLED
MOTOR
(FOCUS)
(TRACKING)
IC403 (1/2)
FOCUS/TRACKING COIL DRIVER
SLED MOTOR DRIVER
M
77
78
40
28
VG
IC404
SPINDLE MOTOR DRIVER
SPINDLE
MOTOR
S804
(OPEN/CLOSE DETECT)
SL806
(OPEN)
MSDTO
MSCK
SYNC
2-AXIS
DEVICE
4, 3, 6, 5
116 – 113, 17 – 15, 13 – 11, 117
LRMU
XRST
V
U
W
6
VCPU
OPGSW
OPSTB
XRST
HOLD
OFF
VCPU 2V
S801
HOLD
>
Содержание D-EJ1000 - Portable Cd Player
Страница 14: ...14 14 D EJ1000 5 5 SCHEMATIC DIAGRAM MAIN BOARD 1 3 See page 9 for Wavefoms and IC Block Diagram IC B D ...
Страница 15: ...15 15 D EJ1000 5 6 SCHEMATIC DIAGRAM MAIN BOARD 2 3 ...
Страница 16: ...16 16 D EJ1000 5 7 SCHEMATIC DIAGRAM MAIN BOARD 3 3 See page 9 for Wavefoms ...
Страница 31: ...31 D EJ1000 MEMO ...