Dvd Block Diagram - JVC AV-20FD22 Service Manual

DVD REQ
DVD ROM DRIVE
DVD ERR,DVD SOS,DVD VALID,DVD STB
DVD DATA (0-7)
CD DATA (ERR, FRM, DAT, CLK)
*D *E
DATA BUS (MD0-15)
SDRAM
ADDRESS BUS (MA0-11)
IC4002
HY57V161610
CS0/CS1/RAS/CAS/WE/DOM/CLS
*A
*A
EEPROM
SCL, SDA
IC1006
BR24C01
*A
SW
IC4004
SSC-MRST
SN74LV4052
SSC-MTSR
SSC FROM_SYSCON(SCLK) TO_SYSCON(ATN/,HRST)
TX
RX
FROM/ TO
DVD.RESET
TV BLOCK
SYS.MUTE
D_DOAD
No.51821
AV-20FD22

DVD BLOCK DIAGRAM

SPDIF(CD)
SPDIF(DVD)
X4001
27MHz
DE-EMPHASIS(GENERAL-PURPOSE PORT)
MPEG
IC4001
MD36710X
SSC-MRST
SSC-MTSR
SCL, SDA
SYSCON
IC1001
ZR36703
X1001
12.5MHz
*A *B
2-5
AV-20FD22
AUDIO SW
*A
IC8504
SN74LV4052APW
Q7013, Q7005
DVD: "L"
DVD/CD
CD : "H"
AUDIO DAC
IC8503
PCM1716E
*A
AMCLK, ABCLK, ALRCLK, ASDATA
VSYNC/.HSYNC/.CLK27
VIDEO
ENCODER
IC8501
YUVO-7
BT865AKRF
MPGSTBY
SCL, SDA
RESET
CTRL BUS
FROM_SYSCON
2-6
TO TV BLOCK
J7002
LINE DRIVER
COAXIAL
DIGITAL OUT
*B
ZERO
L
ANALOGUE
AUDIO OUT
R
*C
*A
CVBS
Y
ANALOGUE
C
YC OUT
*B
*A---P.CON+3.3V
*B---P.CON+D5V
*C---P.CON+A5V
*D---P.CON+5V
*E---P.CON+9V
No.51821