JVC HR-XV45SEF Service Manual page 141

DVD SERVO BLOCK DIAGRAM
PICK
UP
M/D
ALPC
LD0 1, LDO 2, IOA
MDI 1
V20, PICKSEL
DVD: A,B,C,D, RFO
CD: A,B,C,D, E, F,RFO
LIMIT,TRIN,TROUT
F+, F-, T+, T-
IC201
SP+, SP-
IP4504A
SL+, SL-
Motor Driver
LOAD+, LOAD-
IC601
MT1389
DVDPLAYER
ONE CHIP
ADIN
4M x 16bit
SDRAM
FOSO,TRSO,FMSO
DMSO,,TROPEN
TRCLOSE
STBY,V1P4
2-41 2-42
X601
27MHz
X-TAL
AD[0:7]
FLASH
A[0:20]
ROM
PRD#, PWR#
PCE#
EEP
ROM
SCL, SDA
RS232C(MTK)
RXD, TXD
MA[0:11]
DQM0 ,DQM1
WE#,CAS#,RAS#
CS#,BA0,BA1
SDCLK
SDCKE
IC603