Mpeg And Front End P.w.board Operational (Block Diagram); Dvd,Vcd,Cd Main Signal Diagram - Sanyo DVD-1500A Service Manual

MPEG AND FRONT END P.W.BOARD OPERATIONAL (BLOCK DIAGRAM)

DVD,VCD,CD MAIN signal diagram

384fs
LOADER
2,3,4pin
13,15,17,19,
21,23,25,27pin
(DVD,VCD)
SERIAL
DATA (CD),
PARALLEL
DATA(DVD,VCD)
CLOCK signal diagram
CD/VCD
384fs
CN810
10pin
LOADER
11pin:R
14pin:L
16-18pin
IC131
ADAC
98,99
101pin
IC127
MPEG-DEC.
(CD)
IC110 IC111
SDRAM SDRAM
IC131
ADAC
2pin 1pin
1,2pin
IC135
BUFFER
4pin
56pin
IC127
MPEG-DEC.
130pin
81MHz
35pin
IC110 IC111
SDRAM SDRAM
IC132
AMP
blue back data
2-4,38-42pin
IC135
BUFFER
IC136
INVERTER
X8001
27MHz
IC118
FLASH
IC132
AMP
48pin
4pin 27MHz
IC135
BUFFER
1,2pin
4pin
IC136 55pin
INVERTER
2pin
X8001
27MHz
35pin
IC118
FLASH
- 23 -
IC102
VENC
IIC-BUS
IC101
EEPROM
IC130
IC116
RESET
MPU
IC117
DRAM
IC102
VENC
IIC-BUS
IC101
EEPROM
IC130
RESET
IC116
MPU
master RESET
IC117
DRAM
AUDIO OUT
VIDEO OUT
component
VIDEO OUT
composite,y/c
5V
FRONT
AUDIO OUT
VIDEO OUT
component
VIDEO OUT
composite,y/c
5V
FRONT