Loading ...
Loading ...
Loading ...
- 3-21 -
❏ BLOCK DIAGRAM
1. Overall Block Diagram
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
DECK MECHANISM
DVD : A,B,C,D,RF0
CD : A,B,C,D,E,F,RF0
CDMDI,DVDMDI
PICK
UP
KEY Input
6MHz
B/Pb
IC602
MX29LV160T
2/4M
16/32BIT
FLASH ROM
M-RESET
ROMAD[0:
19]
ROMRD
ROMWR
MD[00:15]
FL
FR
CVBS
R/Pr G/Y
RL
RR
CENTER
WOOFER
TV_DAC[0:3]
Y
C
FL
FR
RL
RR
CENTER
WOOFER
VF+
AC 90V~240V
50HZ/60Hz
VF-
-27VA
5V
VD33,VD33D
12V
27MHz
PWRCTL
3.3V-M1
IC606
KS24C02
EEPROM
IC701~4
DIGITAL
POWER IC
RC901
R/C
IC903
RESET IC
LOAD[+,-]
FOCUS[+,-]
TRACK[+,-]
SPINDLE[+,-]
SLED
(FEEDING)
MOTOR
SLED[+,-]
M
VD33D
VD33D
VD18/VD33
3V3M
IC605
MM1623XFBE
VIDEO BUFFER
RS232_TXD
IECDAOUT
COAXIAL
SPDIF
D2_T[1:3]
SCART_16:9
RGB_SEL
3V3M
CDLD,DVDLD,SVREF21
5V/8V
HOMESW
INSW,OUTSW
ROMDATA[0:7]
5.2VA
IC101
AUDIO MICOM
M_REQ
POWER
BOARD
VFD_RXD
S_REQ
5.2VA
8V
DMUTE
IIC/VFD/DAC_SCK
IC603
4M
16BIT
4Bank
SDRAM
VD33D
MA[00:11]
DMCLK
CSJ
BA0
BA1
DQM
WEJ
CASJ
RASJ
IIC/VFD/DAC_TXD
IC601
MTK MT1389
+12V
+12V5V
YC_MIX
VIDEO_SW
SER[0:2],DAC_ML1
OPEN,CLOSE,SLEGP,SPINDLE,FOCUS,TRACK,SVREF
DAC_RST
CD_DVD, VR_CD,VR_DVD
CD_DVD_CT
XSFGN,XSFGP
CN601
RS232
Download
RS232_RXD
3.3V
3.3V-M
U7
VD18
IC301
PS9818
(PWM IC)
IC201
IP4504
Motor Drive
DRVSB
OPU_SEL
JACK
TRIGGER
-27VA/VF+/VF-
DIG901
FLD DISPLAY
Pick-up
RF+
MPEG IC
Loading ...
Loading ...
Loading ...