Onkyo DT-9904-S Service Manual

SERVICE MANUAL
DT9904S
CONTENTS
1. SAFETY PRECAUTIONS
2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY
SENSITIVE(ES)DEVICES
3. CONTROL BUTTON LOCATIONS AND EXPLANATIONS
4. PREVERTION OF STATIC ELECTRICITY DISCHARGE
5.1 OPTICAL PICKUP UNIT EXPLOSED VIEW AND PART LIST
5.2 BRACKET EXPLOSED VIEW AND PART LIST
5.3 MISCELLANEOUS
6. ELECTRICAL CONFIRMATION
6.1 VIDEO OUTPUT (LUMINANCE SIGNAL) CONFIRMATION
6.2 VIDEO OUTPUT(CHROMINANCE SIGNAL) CONFIRMATION
1
1
2
3
4
4
6
7
8
8
9
7. MPEG BOARD CHECK WAVEFORM
8. AM29LV160D
8.1 HY57V641620HG 16
8.2 MT1389
8.3 CD4052B
9. SCHEMATIC & PCB WIRING DIAGRAM
10. SPARE PARTS LIST
11 . APPENDIX-AM/FM Tuner Specificadtion
10
11
19
22
26
39
45
1.1 GENERAL GUIDELINES
1. SAFETY PREAUTIONS
2.PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO  ELECTROSTATICALLY SENSITIVE(ES)DEVICES
1
1. When servicing, observe the original lead dress. if a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barrier, insulation papers shields are properly installed.
3. After servicing, make the following leakage current checks to prevent the customer from being exposed
to shock hazards.
Some semiconductor(solid state)devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive(ES)Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor chip components. The following techniques should be used to help reduce the incidence of component damage caused by electro static discharge(ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your body by touching a known earth ground. Alternatively, obtain and wear a commercially availabel discharging ESD wrist strap, which should be removed for potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices,place the assembly on a conductive surface such as alminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder removal device. Some solder removal devices not classified as anti-static (ESD protected)can generate electrical charge sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, alminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed. Caution Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity(ESD).
notice (1885x323x2 tiff)
7
2
3
9
The laser diode in the traverse unit (optical pickup)may brake down due to static electricity of clothes or human
body. Use due caution to electrostatic breakdown when servicing and handling the laser diode.
Some devices such as the DVD player use the optical pickup(laser diode)and the optical pickup will be damaged
by static electricity in the working environment.Proceed servicing works under the working environment where
1. Put a conductive material(sheet)or iron sheet on the area where the optical pickup is placed,and ground the
3. The flexible cable may be cut off if an excessive force is applied to it.Use caution when handling the cable.
3
4.PREVENTION OF STATIC ELECTRICITY DISCHARGE
4.1.Grounding for electrostatic breakdown prevention
grounding works is completed.
4.1.1. Worktable grounding
sheet.
4.1.2.Human body grounding
1 Use the anti-static wrist strap to discharge the static electricity from your body.
safety_3 (1577x409x2 tiff)
4.1.3.Handling of optical pickup
1. To keep the good quality of the optical pickup maintenance parts during transportation and before installation, the both ends of the laser diode are short-circuited.After replacing the parts with new ones, remove the short circuit according to the correct procedure. (See this Technical Guide).
2. Do not use a tester to check the laser diode for the optical pickup .Failure to do so willdamage the laser diode due to the power supply in the tester.
4.2. Handling precautions for Traverse Unit (Optical Pickup)
1. Do not give a considerable shock to the traverse unit(optical pickup)as it has an extremely high-precise structure.
2. When replacing the optical pickup, install the flexible cable and cut is short land with a nipper. See the optical pickup replacement procedure in this Technical Guide. Before replacing the traverse unit, remove the short pin for preventingstatic electricity and install a new unit.Connect the connector as short times as possible.
4. The half-fixed resistor for laser power adjustment cannot be adjusted. Do not turn the resistor.
5.1 Optical pickup Unit Explosed View and Part List
5. Assembling and disassembling the mechanism unit
4
Pic (1)
Materials to Pic (1)
5
No. PARTS CODE PARTS NAME Q ty
14692200 SF-HD60 1
1
1EA0311A06300 ASSY, CHASSIS, COMPLETE 1
2
Or
3
4
5
6
7
8
9
10
11
21
Or
31
32
1EA0M10A15500 ASSY, MOTOR, SLED 1
1EA0M10A15501 ASSY, MOTOR, SLED 1
1EA2451A24700 HOLDER, SHAFT 3
1EA2511A29100 GEAR, RACK 1
1EA2511A29200 GEAR, DRIVE 1
1EA2511A29300 GEAR, MIDDLE, A 1
1EA2511A29400 GEAR, MIDDLE, B 1
1EA2744A03000 SHAFT, SLIDE 1
1EA2744A03100 SHAFT, SLIDE, SUB 1
1EA2812A15300 SPRING, COMP, TYOUSEI 3
1EA2812A15400 SPRING, COMP, RACK 1
1EA0B10B20100 ASSY, PWB 1
1EA0B10B20200 ASSY, PWB 1
SEXEA25700--- SPECIAL SCREW BIN+-M2X11 3
SEXEA25900--- SPECIAL SCREW M1.7X2.2 2
33
34
35

Note : This parts list is not for service parts supply.
SFBPN204R0SE- SCR S-TPG PAN 2X4 2
SFSFN266R0SE- SCR S-TPG FLT 2.6X6 1
SWXEA15400--- SPECIAL WASHER 1.8X4 X0.25 2
5.2 Bracket Explosed View and Part List
6
Pic (2)
Materials to Pic(2)
1.bracket 14. front silicon rubber
2.belt 15. Back silicon rubber
3.screw 16. Pick-up
4.belt wheel 17. Pick-up
5.gearwheel 18. switch
6.iron chip 19. Five-pin flat plug
7. Immobility mechanism equipment 20. screw
8. Magnet 21. PCB
9. Platen 22. motor
10. Bridge bracket 23. Motor wheel
11. screw 24. screw
12. screw 25.tray
13. Big bracket
Before going process with disassembly and installation, please carefully both peruse the chart and confirm the materials.
5.3 MISCELLANEOUS
7
5.3.1 Protection of the LD(Laser diode)
Short the parts of LD circuit pattern by soldering.
5.3.2 Cautions on assembly and adjustment
Make sure that the workbenches,jigs,tips,tips of soldering irons and measuring instruments are
grounded,and that personnel wear wrist straps for ground.
Open the LD short lands quickly with a soldering iron after a circuit is connected.
Keep the power source of the pick-up protected from internal and external sources of electrical noise.
Refrain from operation and storage in atmospheres containing corrosive gases (such as H2S,SO2,
NO2 and Cl2)or toxic gases or in locations containing substances(especially from the organic silicon,cyan,
formalin and phenol groups)which emit toxic gases.It is particularly important to ensure that none of the
above substances are present inside the unit.Otherwise,the motor may no longer run.
6.1. Video Output (Luminance Signal) Confirmation
6.Electrical Confirmation
8
DO this confirmation after replacing a P.C.B.
Measurement point
Video output terminal
Measuring equipment,tools
200mV/dir,10 sec/dir
Purpose:To maintain video signal output compatibility.
1.Connect the oscilloscope to the video output terminal and terminate at 75 ohms.
2.Confirm that luminance signal(Y+S)level is 1000mVp-p±30mV
PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01
Mode Disc
Color bar 75%
Confirmation value
1000mVp-p±30mV
DVDT-S15
or
DVDT-S01
Do the confirmation after replacing P.C.B.
Screwdriver,Oscilloscope
6.2 Video Output(Chrominance Signal) Confirmation 
9
Measurement point
Video output terminal
Measuring equipment,tools Confirmation value
200mV/dir,10 sec/dir
Purpose:To maintain video signal output compatibility.
1.Connect the oscilloscope to the video output terminal and terminate at 75 ohme.
2.Confirm that the chrominance signal(C)level is 621 mVp-p±30mV
PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01
Mode Disc
Color bar 75%
621mVp-p±30mV
DVDT-S15
or
DVDT-S01
7.MPEG BOARD CHECK WAVEFORM
7.1 27MHz WAVEFORM 
7.2 IC5L0380R PIN.2 WAVEFORM DIAGRAM
10
16 Megabit (2 M x 8-Bit/1 M x 16-Bit)
11
8. Am29LV160D
CMOS 3.0 Volt-only Boot Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
Single power supply operation
— Full voltage range: 2.7 to 3.6 volt read and write
operations for battery-powered applications
— Regulated voltage range: 3. 0 to 3.6 volt read and
write operations and for compatibility with high performance 3.3 volt microprocessors
Embedded Algorithms
— Embedded Erase algorithm automatically
preprograms and erases the entire chip or any combination of designated sectors
— Embedded Program algorithm automatically
writes and verifies data at specified addresses
Manufactured on 0.23 µm process technology
— Fully compatible with 0.32 µm Am29L V160B device
High performance
— Access times as fast as 70 ns
Ultra low power consumption (typical values at
5MHz)
— 200 nA Automatic Sleep mode current — 200 nA standby mode current — 9 mA read current — 20 mA program/erase current
Flexible sector arc hitecture
— O ne 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and
thirty-one 64 Kbyte sectors (byte mode)
— One 8 Kword, two 4 Kword, one 16 Kword, and
thirty-one 32 Kword sectors (word mode) — Supports full chip erase — Sector Protection features:
A hardware method of locking a sector to prevent
any program or erase operations within that sector
Sectors can be locked in-system or via
programming equipment
Temporary Sector Unprotect featur e allows code
changes in previously locked sectors
Unlock Bypass Program Command
— Reduces overall pr ogramming time when issuing
multiple program command sequences
Top or bottom boot block configurations
available
Minimum 1,000,000 write cycle guarantee
per sector
20-year data retention at 125°C
— Reliable operation for the life of the system
Package option
— 48-ball FBGA — 48-pin TSOP — 44-pin SO
CFI (Common Flash Interface) compliant
— Provides device-specific information to the
system, allowing host software to easily reconfigure for different Flash devices
Compatibility with JEDEC standards
— Pinout and software compatible with single-
power supply Flash
— Superior inadvertent write protection
Data# Polling and toggle bits
— Provides a software method of detec ting program
or erase operation completion
Ready/Busy# pin (RY/ BY#)
— Provides a hardware method of detecting
program or erase cycle completi on (not av ailable on 44-pin SO)
Erase Suspend/Erase Resume
— Suspends an erase operation t o read data from,
or program data to, a sector that is not being erased, then resumes the erase operation
Hardware reset pin (RESET#)
— Hardware method to reset the devic e to reading
array data
This Data Sheet states AMD’s current technical specifications regarding the Product described herein. This Data Sheet may be revised by subsequent versions or modificat ions due to changes in technical specif ic ations.
Publication# 22358 Rev: B Amendment/+3 Issue Date: November 10, 2000
PRODUCT SELECTOR GUIDE
12
Family Part Number Am29LV160D
Speed Option Voltage Range: V
Max access time, ns (t Max CE# access time, ns (t Max OE# access time, ns (t
)7090120
ACC
)7090120
CE
) 303550
OE
= 2.7–3.6 V -70 -90 -120
CC
Note: See “AC Characteristics” for full specifications.
BLOCK DIAGRAM
RY/BY#
V
CC
V
SS
RESET#
WE#
BYTE#
CE# OE#
State
Control
Command
Register
PGM Voltage
Generator
Sector Switches
Erase Voltage
Generator
Chip Enable
Output Enable
Logic
STB
DQ0
DQ15 (A-1)
Input/Output
Buffers
Latch
Data
A0–A19
VCC Detector
Timer
STB
Address Latch
Y-Decoder
X-Decoder
Y-Gating
Cell Matrix
Am29LV160D
CONNECTION DIAGRAMS
13
A15 A14 A13 A12 A11 A10
A9 A8
A19
NC
WE#
RESET#
NC NC
RY/BY#
A18 A17
A7 A6 A5 A4 A3 A2 A1
A16
BYTE#
V
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V
DQ11
DQ3
DQ10
DQ2 DQ9 DQ1 DQ8 DQ0
OE#
V
CE#
A0
SS
CC
SS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Standard TSOP
Reverse TSOP
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
A16 BYTE# V
SS
DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4
V
CC
DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE#
V
SS
CE# A0
A15 A14 A13 A12 A11 A10 A9 A8 A19 NC WE# RESET# NC NC RY/BY# A18 A17 A7 A6 A5 A4 A3 A2 A1
CONNECTION DIAGRAMS
14
RESET#
A18 A17
A7 A6 A5 A4 A3 A2 A1 A0
CE#
V
SS
OE# DQ0 DQ8 DQ1 DQ9 DQ2
DQ10
DQ3
DQ11
10 11 12 13 14 15 16 17 18 19 20 21 22
1 2 3 4 5 6 7 8 9
SO
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
WE# A19 A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE# V
SS
DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 V
CC
FBGA
Top View, Balls Facing Down
A6 B6 C6 D6 E6 F6 G6 H6
A5 B5 C5 D5 E5 F5 G5 H5
A4 B4 C4 D4 E4 F4 G4 H4
A3 B3 C3 D3 E3 F3 G3 H3
A2 B2 C2 D2 E2 F2 G2 H2
A1 B1 C1 D1 E1 F1 G1 H1
Special Handling Instructions
Special handling is required for Flash Memory products in FBGA packages.
BYTE#A16A15A14A12A13
DQ15/A-1 V
SS
DQ13 DQ6DQ14DQ7A11A10A8A9
V
CC
DQ4DQ12DQ5A19NCRESET#WE#
DQ11 DQ3DQ10DQ2NCA18NCRY/BY#
DQ9 DQ1DQ8DQ0A5A6A17A7
CE#A0A1A2A4A3
OE# V
SS
Flash memory devices in FBGA packages may be damaged if exposed to ultrasonic cleaning methods. The package and/or data integrity may be compromised if the package body is exposed to temperatures above 150°C for prolonged periods of time.
A
PIN CONFIGURATION
15
A0–A19 = 20 addresses DQ0–DQ14 = 15 data inputs/outputs DQ15/A-1 = DQ15 (data input/output, word mode),
A-1 (LSB address input, byte mode) BYTE# = Selects 8-bit or 16-bit mode CE# = Chip enable OE# = Output enable WE# = Write enable RESET# = Hardware reset pin RY/BY# = Ready/Busy output
(N/A SO 044)
= 3.0 volt-only single power supply
V
CC
(see Product Selector Guide for speed
options and voltage supply toleranc es)
LOGIC SYMBOL
20
A0–A19
CE# OE#
WE# RESET# BYTE# RY/BY#
16 or 8
DQ0–DQ15
(A-1)
(N/A SO 044)
V
SS
= Device ground
NC = Pin not connected internally
HY57V641620HG
8.1 HY57V641620HG
16
4 Banks x 1M x 16Bit Synchronous DRAM
DESCRIPTION
The Hyundai HY57V641620HG is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the main memory applications which require large memory density and high bandwidth. HY57V641620HG is organized as 4banks of 1,048,576x16.
HY57V641620HG is offering fully synchronous operation referenced to a positive edge of the clock. All inputs and outputs are synchro­nized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. All input and output voltage levels are compatible with LVTTL.
Programmable options include the length of pipeline (Read latency of 2 or 3), the number of consecutive read or write cycles initiated by a single control command (Burst length of 1,2,4,8 or Full page), and the burst count sequence(sequential or interleave). A burst of read or write cycles in progress can be terminated by a burst terminate command or can be interrupted and replaced by a new burst
read or write command on any cycle. (This pipelined design is not restricted by a `2N` rule.)
FEATURES
Single 3.3±0.3V power supply
All device pins are compatible with LVTTL interface
JEDEC standard 400mil 54pin TSOP-II with 0.8mm of pin pitch
All inputs and outputs referenced to positive edge of system clock
Data mask function by UDQM or LDQM
Internal four banks operation
Note)
Auto refresh and self refresh
4096 refresh cycles / 64ms
Programmable Burst Length and Burst Type
- 1, 2, 4, 8 or Full page for Sequential Burst
- 1, 2, 4 or 8 for Interleave Burst
Programmable CAS Latency ; 2, 3 Clocks
.
PIN CONFIGURATION
17
HY57V641620HG
VDD
DQ0
VDDQ
DQ1 DQ2
VSSQ
DQ3 DQ4
VDDQ
DQ5 DQ6
VSSQ
DQ7
DD
V
LDQM
/WE /CAS /RAS
/CS BA0 BA1
A10/AP
A0 A1 A2 A3
DD
V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
54pin TSOP II
400mil x 875mil
0.8mm pin pitch
VSS
54
DQ15
53
VSSQ
52
DQ14
51
DQ13
50
VDDQ
49
DQ12
48
DQ11
47
VSSQ
46
DQ10
45
DQ9
44
VDDQ
43
DQ8
42
SS
V
41
NC
40
UDQM
39
CLK
38
CKE
37
NC
36
A11
35
A9
34
A8
33
A7
32
A6
31
A5
30
A4
29
SS
V
28
PIN DESCRIPTION
PIN PIN NAME DESCRIPTION
CLK Clock
CKE Clock Enable
CS Chip Select Enables or disables all inputs except CLK, CKE and DQM
BA0,BA1 Bank Address
A0 ~ A11 Address
Row Address Strobe,
RAS, CAS, WE
LDQM, UDQM Data Input/Output Mask Controls output buffers in read mode and masks input data in write mode DQ0 ~ DQ15 Data Input/Output Multiplexed data input / output pin VDD/VSS Power Supply/Ground Power supply for internal circuits and input buffers VDDQ/VSSQ Data Output Power/Ground Power supply for output buffers NC No Connection No connection
Column Address Strobe, Write Enable
The system clock input. All other inputs are registered to the SDRAM on the rising edge of CLK
Controls internal clock signal and when deactivated, the SDRAM will be one of the states among power down, suspend or self refresh
Selects bank to be activated during RAS activity Selects bank to be read/written during CAS activity
Row Address : RA0 ~ RA11, Column Address : CA0 ~ CA7 Auto-precharge flag : A10
RAS, CAS and WE define the operation Refer function truth table for details
FUNCTIONAL BLOCK DIAGRAM
I/O Buffer & Logic
18
1Mbit x 4banks x 16 I/O Synchronous DRAM
HY57V641620HG
Self refresh logic
CLK
CKE
CS
RAS
CAS
WE
UDQM
LDQM
& timer
Row active
State Machine
refresh
Column Active
Internal Row
counter
Row
Pre
Decoders
Column
Pre
Decoders
1Mx16 Bank 3
X decoders
1Mx16 Bank 2
X decoders
X decoders
1Mx16 Bank 1
1Mx16 Bank 0
X decoders
Memory
Y decoders
Cell
Array
Sense AMP & I/O Gate
DQ0 DQ1
DQ14 DQ15
Bank Select
A0 A1
A11 BA0 BA1
Address buffers
Address Registers
Mode Registers
Column Add
Counter
Burst
Counter
CAS Latency
Data Out Control
Pipe Line Control
8.2 MT1389
19
MT1389
Specifications are subject to change without notice
Progressive-Scan DVD Player SOC
MediaTek MT1389 is a DVD player system-on-chip (SOC) which incorporates advanced features like high
quality TV encoder and state-of-art de-interlace processing. The MT1389 enables consumer electronics manufacturers to build high quality, cost-effective DVD players, portable DVD players or any other home entertainment audio/video devices.
rd
Based on MediaTek’s world-leading DVD player SOC architecture, the MT1389 is the 3 player SOC. It integrates the MediaTek 2 decoder.
The progressive scan of the MT1389 utilized a proprietary advanced motion-adaptive de-interlace algorithm to achieve the best movie/video playback. It can easily detect 3:2/2:2 pull down source and restore the correct original pictures. It also supports a patent-pending edge-preserving algorithm to remove the saw-tooth effect.
nd
generation front-end analog RF amplifier and the Servo/MPEG AV
generation of the DVD
Key Features
RF/Servo/MPEG Integration
High Performance Audio Processor
Motion-Adaptive, Edge-Preserving De-interlace
108MHz/12-bit, 6 CH TV Encoder
DVD PUH
Module
CVBS, Y/C,
Component
SDPIF
MT1389L
Applications
FLASH
Front-panel
Remote
DRAM
Audio DAC
Standard DVD Players
Portable DVD Players
DVD Player System Diagram Using MT1389
20
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE
MT1389
General Feature List
1024-bytes on-chip RAM
Super Integration DVD player single chip
High performance analog RF amplifier Servo controller and data channel processing MPEG-1/MPEG-2/JPEG video Dolby AC-3/DTS/DVD-Audio Unified memory architecture
Versatile video scaling & quality
enhancement
OSD & Sub-picture 2-D graphic engine Built-in clock generator Built-in high quality TV encoder Built-in progressive video processor Audio effect post-processor
Audio input port
Up to 4M bytes FLASH-programming
interface
Supports 5/3.3-Volt. FLASH interface Supports power-down mode Supports additional serial port
DVD-ROM/CD-ROM Decoding Logic High-speed ECC logic capable of correcting
one error per each P-codeword or Q-codeword
Automatic sector Mode and Form detection Automatic sector Header verification Decoder Error Notification Interrupt that
signals various decoder errors
Provide error correction acceleration
High Performance Analog RF Amplifier
Programmable fc Dual automatic laser power control Defect and blank detection RF level signal generator
Speed Performance on Servo/Channel Decoding
DVD-ROM up to 4XS CD-ROM up to 24XS
Channel Data Processor
Digital data slicer for small jitter capability Built-in high performance data PLL for
channel data demodulation
EFM/EFM+ data demodulation Enhanced channel data frame sync protection
& DVD-ROM sector sync protection
Servo Control and Spindle Motor Control
Programmable frequency error gain and
phase error gain of spindle PLL to control spindle motor on CLV and CAV mode
Built-in ADCs and DACs for digital servo
control
Provide 2 general PWM Tray control can be PWM output or digital
output
Embedded Micro controller
Built-in 8032 micro controller Built-in internal 373 and 8-bit programmable
lower address port
Buffer Memory Controller
Supports 16Mb/32Mb/64Mb/128Mb SDRAM Supports 16-bit SDRAM data bus Provide the self-refresh mode SDRAM Block-based sector addressing Support 3.3 Volt. DRAM Interface
Video Decode Decodes MPEG1 video and MPEG2 main level,
main profile video (720/480 and 720x576)
Smooth digest view function with I, P and B
picture decoding
Baseline, extended-sequential and
progressive JPEG image decoding
Support CD-G titles
Video/OSD/SPU/HLI Processor Arbitrary ratio vertical/horizontal scaling of
video, from 0.25X to 256X
65535/256/16/4/2-color bitmap format OSD, 256/16 color RLC format OSD Automatic scrolling of OSD image Slide show transition as DVD-Audio
Specification
2-D Graphic Engine
Support decode Text and Bitmap Support line, rectangle and gradient fill Support bitblt Chroma key copy operation Clip mask
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