JVC HR-XV45SEF Service Manual page 140

DVD OVERALL BLOCK DIAGRAM
DISC
SPINDLE
PICK
MOTOR M
UP
SLED
LOADING
(FEEDING)
MOTOR
MOTOR
M M Pick-up
5V/8V
IC201
OPEN,CLOSE,SLEGP,SPINDLE,FOCUS,TRACK,SVREF
IP4504A
DRVSB
Motor Drive
POWER
AC 90V~240V
50HZ/60Hz
BOARD
VD33D
IC602
MX29LV160T
16/32BIT
DVD : A,B,C,D,RF0
CD : A,B,C,D,E,F,RF0 FLASH ROM
CDMDI,DVDMDI
CDLD,DVDLD,SVREF21
VD18/VD33
XSFGN,XSFGP
HOMESW
INSW,OUTSW
PWRCTL
VF+
VF-
5.2VA
-27VA
5.2VA 5.3VA
5V
LED501
CLK DISPLAY
12V
+12V
3.3V-M1
VD18
U7
3.3V VD33,VD33D
3.3V-M
3V3M
8V
VD33D
IC603
4M
16BIT
2/4M
4Bank
SDRAM
MA[00:11]
DMCLK
CSJ
BA0
BA1
DQM
WEJ
CASJ
RASJ
IC601
MTK MT1389
RF+
MPEG IC
M_REQ
27MHz
D2_T[1:3]
5.2VA
SCART_16:9
IC607
RGB_SEL
74HCT244
VIDEO_SW
IC505
RESET IC
IC501
RC601
R/C
TRIGGER
6MHz
JACK
KEY Input
2-39 2-40
CN603
RS232
Download
VD33D
IC606
IIC/VFD/DAC_SCK
S524A40X21
IIC/VFD/DAC_TXD
EEPROM
VD33D/5V
BCLK IC401
LRCLK
CS4392
DACCLK
2DAC
SER3,DAC_ML0
3V3M
RS232_TXD
5V
IC901
MM1623XFBE
VIDEO BUFFER
Y
R/Pr G/Y B/Pb
C COAXIAL SPDIF
DAC_RST
L/R
+12V
IC602
MC4580
OP-AMP
L/R