Dvd - Hitachi DV-C4 Service Manual

DVD REQ
DVD ERR,DVD SOS,DVD VALID,DVD STB
DVD ROM DRIVE
CD DATA (ERR, FRM, DAT, CLK)
*A *C *D
SDRAM
ADDRESS BUS (MA0-11)
IC4002
HY57V161610DTC-8
CS0/CS1/RAS/CAS/WE/DOM/CLS
*F
*B
EEPROM
SCL, SDA
IC1006
BR24C01AF-WE2
SSC FROM_SYSCON(SCLK,MTSR) TO_SYSCON(ATN/,MRST,HRST)
*G FIP DRIVER
IC651
BU2977FS
TACT
SW.
D-1
DVD DATA (0-7)
DATA BUS (MD0-15)
MD36710X
SYSTEM ADDRESS BUS (HA0-19)
SYSTEM DATA BUS (HD0-15)
SCL, SDA
FL_CS/SD IN/SD OUT
FL_S_CLK
FL
DISP.
DVD BLOCK DIAGRAM
SPDIF(CD)
SPDIF(DVD)
DVD: "L"
CD : "H"
X4001
27MHz
*E
*F
DE-EMPHASIS(GENERAL-PURPOSE PORT)
AMCLK, ABCLK, ALRCLK, ASDATA
MPEG
IC4001
VSYNC/.HSYNC/.CLK27
YUVO-7
SYSTEM CTRL BUS
SYSCON
IC1001
ZR36703
X1001
*B *F
12.5MHz
AUDIO SW
*F
IC8504
SN74LV4052APW
Q7009, Q7010
LINE DRIVER
DVD/CD
*B
AUDIO DAC
IC8503
PCM1716E
*B
VIDEO ENCODER
IC8501
BT865AKRF
CVBS
SCL, SDA
RESET
OS651
PIC-28143SY-2
REM IN
OS7001
OPT
TRANSFORMER
J7004
COAXIAL
DIGITAL OUT
J7002
L
R
ANALOGUE
AUDIO OUT
J8001
C
Y
S_VIDEO
J7001
VIDEO OUT
*B
*A P.CON+9V
*B AT+D5V
*C P.CON+D5V
*D P.CON+A5V
*E AT+D3.3V
*F AT+3.3V
*G -20V
D-2