background image

I/0 5

I/0 2

BSCAN

TDO/IN0

I/0 4

I/0 6

I/0 7

I/0 1

I/0 0

B7

B6

B5

B4

B3

B2

B1

B0

A0

A1

A2

A3

A4

A5

A6

A7

Mutual 

circuit

assemble

Input bus unit

Big module

I/0 3

Output circuit assemble

TDO/IN1

I n pu t
b u s
unit O u t p u t

c i r c u i t
assemble

O u t p u t
c i r c u i t
assemble

I n p u t
b u s
unit

I/0 22

I/0 23

I/0 20

I/0 21

I/0 19

I/0 17

GOE0/IN3

TMS/IN 2

I/0 16

I/0 18

Output circuit assemble

Input bus unit

CLK0

CLK1

CLK2

I/O 9I/O 11

I/O 8 I/O 10

I/O 12

I/O13 I/O 15

I/O14

Figure 3

ISPLSI 2064 

interior diagram

ES6128 is a integration with single chip and 

MPEG 

video 

decoder. 

It

composites  progressive  video  decoding  function  to  make  the  picture  more  clear  and
more real. The main frequency of it is 27MHz. ES6128 can deal the audio data signal
and can encode TV signal, it including 4 video DACs and supports Marovision anti-copy
function. At the same time, is has DVD system induct function, system control function
and  manage  function.  It  based  on  double  CPU  that  is  programmable  multiplayer,
including  32  bits  RISC,  64  bits  DSP  (digital  signal  processor).  The  double  processor
can be connected through two separated data bus. Every processor has its own direct
memorizer  DMA  and  outside  memorizer  jacks.  When  the  system  is  encoding  and
decoding, double processor can execute the system command and data dealing. It not
only supports parallel ATAPI chip ports but also supports serial ATAPI chip ports, this
will  makes  the  audio/video  data  signal  input  be  possible.  The  standard

I

2

S

  audio  data

will  be  input  to  DACs  and  output  to  ADCs.  High  speed  EPROM,  SDRAM  command
access, audio/video data buffer. It supports DVD

SVCD, VCD1.1

VCD2.0

Karaoke

CD

MP3. Following is the interior diagram of ES6128:

Summary of Contents for BSA-3800R

Page 1: ...with different recording quality level BSA 3800R composites video S video RCA video output 5 1 CH Optical Coaxial audio output Built in all range of TV frequency Tuner Schematic Diagram BSA 3800R adop...

Page 2: ...MPEG2 audio video encoding chip The main frequency of ES70101 is 27MHz In ES7010 there are one unit of video decoding decoding transfer digital audio signal dealer one CPU with 32 bits one video inpu...

Page 3: ...signal and can encode TV signal it including 4 video DACs and supports Marovision anti copy function At the same time is has DVD system induct function system control function and manage function It b...

Page 4: ...28 interior diagram Whole unit circuits analysis 1 Main chip circuit The main frequency of ES6128 is 121MHz and it has a external 128Mbit SDRAME its working voltage is 3 3V or 2 0V The working voltage...

Page 5: ...signal Check the output frequency of crystal frequency after passing the IC and check the frequency that reached to all composite chips 4 I2C signal circuit controlled memory 24C01 X1226 video decodi...

Page 6: ...problem of disc In the checking of mainboard if it can not display picture after power on you should check and measure 1 all the groups of voltage between power board and mainboard the first group vo...

Page 7: ...level s high and low Three SCART lines produce high and low voltage level signal by LVTH273 of mainboard it can control the audion Optical and coaxial circuit is built by the digital audio signal whic...

Page 8: ...tage output Then find D11 is invalid exchange it 2 One BSA 3800R player loading a disc with 5 1 CH find there is no sound from surround left and surround right Then find the sound signal is normal bef...

Page 9: ...exists May ISP 2064 is invalid exchange it and the trouble removed 11 One BSA 3800R player cannot enter into the situation of connecting external signal find there is one signal of 8 signal lines bet...

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