RCA Victor RTD152 SERVICE MANUAL

Page 1
SERVICE
SERVICE MANUAL
DVD 5.1 HOME THEATRE SYSTEM
RCA
RTD152
Page 2
CONTENTS
1. PRECAUTIONS -----------------------------------------------------------------------------------------------------------------------2
1-1 SAFETY PRECAUTIONS------------------------------------------------------------------------------------------------------------2 1-2 SERVICING PRECAUTIONS--------------------------------------------------------------------------------------------------------3
1-2-1 General Serving Precautions------------------------------------------------------------------------------------------------3 1-2-2 Insulation Checking Procedure ---------------------------------------------------------------------------------------------4
1-3 ESD PRECAUTIONS ---------------------------------------------------------------------------------------------------------------4
2. REFERENCE INFORMATION ----------------------------------------------------------------------------------------------------5
2-1 COMPONENT DESCRIPTIONS-----------------------------------------------------------------------------------------------------5
2-1-1 DVD SONY HM-313PUH----------------------------------------------------------------------------------------------------5 2-1-2 DVD Processor Chip MTK1389E ------------------------------------------------------------------------------------------7 2-1-3 Serial EEPROM, 2K (256 x 8) (24C02) or 16 K (2048 x 8) (24C16)------------------------------------------------ 23
2-1-4: FLASH MEMORY( CMOS 16M (2M 8/1M 16) BIT)
2-1-5 1M x 6 Bit x 4 Banks Synchronous DRAM M12L64164A ---------------------------------------------------------- 27
3. PRODUCT SPECIFICATIONS --------------------------------------------------------------------------------------------------31
4. UPGRADING SYSTEM AND CHANGING THE REGION CODE------------------------------------------------------ 32
----------------------------------------------------------- 23
5. OPERATING INSTRUCTION---------------------------------------------------------------------------------------------------- 33
MAINTENANCE & TROUBLESHOOTING--------------------------------------------------------------------------------------------- 33
6.Problems and Solutions
----------------------------------------------------------------------------------------------------
34
7.TROUBLESHOOTING ------------------------------------------------------------------------------------------------------------- 35
8.RESOLVE DIAGRAM ------------------------------------------------------------------------------------------------------------- 36
9. BLOCK DIAGRAM ----------------------------------------------------------------------------------------------------------------- 37
10. CIRCUIT DIAGRAMS------------------------------------------------------------------------------------------------------------- 38
11. WIRING DIAGRAM:-------------------------------------------------------------------------------------------------------------- 54
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1. PRECAUTIONS
1-1 Safety Precautions
1) Before returning an instrument to the customer, always make a safety check of the entire instrument, including, but not limited to, the following items:
(1) Be sure that no built-in protective devices are
defective or have been defeated during servicing. (1) Protective shields are provided to protect both the technician and the customer. Correctly replace all missing protective shields, including any remove for servicing convenience. (2) When reinstalling the chassis and/or other assembly in the cabinet, be sure to put back in place all protective devices, including, but not limited to, nonmetallic control knobs, insulating fish papers, adjustment and compartment covers/shields, and isolation resistor/capacitor networks. Do not operate this instrument or permit it to be operated without all protective devices correctly installed and functioning.
(2) Be sure that there are no cabinet opening through
which adults or children might be able to insert their fingers and contact a hazardous voltage. Such openings include, but are not limited to, excessively wide cabinet ventilation slots, and an improperly fitted and/or incorrectly secured cabinet back cover.
(3) Leakage Current Hot Check-With the instrument
completely reassembled, plug the AC line cord directly into a 120V AC outlet. (Do not use an isolation transformer during this test.) Use a leakage current tester or a metering system that complies with American National Standards institute (ANSI) C101.1 Leakage.
Current for Appliances and underwriters Laboratories (UL) 1270 (40.7). With the instrument’s AC switch first in the ON position and then in the OFF position, measure from a known earth ground (metal water pipe, conduit, etc.) to all exposed metal parts of the instrument (antennas, handle brackets, metal cabinets, screwheads, metallic overlays, control shafts, etc.), especially and exposed metal parts that offer an electrical return path to the chassis. Any current measured must not exceed 0.5mA. Reverse the instrument power cord plug in the outlet and repeat the test.
AC Leakage Test
Any measurements not within the limits specified herein indicate a potential shock hazard that must be eliminated before returning the instrument to the customer.
(4) Insulation Resistance Test Cold Check-(1) Unplug
the power supply cord and connect a jumper wore between the two prongs of the plug. (2) Turn on the power switch of the instrument. (3) Measure the resistance with an ohmmeter between the jumpered AC plug and all exposed metallic cabinet parts on the instrument, such as screwheads, antenna, control shafts, handle brackets, etc. When an exposed metallic part has a return path to the chassis, the reading should be between 1 and 5.2 megohm. When there is no return path to the chassis, the reading must be infinite. If the reading is not within the limits specified, there is the possibility of a shock hazard, and the instrument must be re-pared and rechecked before it is returned to the customer.
Insulation Resistance Test
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2) Read and comply with all caution and safety related notes non or inside the cabinet, or on the chassis.
3) Design Alteration Warning-Do not alter of add to the mechanical or electrical design of this instrument. Design alterations and additions, including but not limited to, circuit modifications and the addition of items such as auxiliary audio output connections, might alter the safety characteristics of this instrument and create a hazard to the user. Any design alterations or additions will make you, the service, responsible for personal injury or property damage resulting there from.
4) Observe original lead dress. Take extra care to assure correct lead dress in the following areas: (1) near sharp edges, (2) near thermally hot parts (be sure that leads and components do not touch thermally hot parts), (3) the AC supply, (4) high voltage, and (5) antenna wiring. Always inspect in all areas for pinched, out-of-place, or frayed wiring. Do not change spacing between a component and the printed-circuit board, Check the AC power cord for damage.
5) Components, parts, and/or wiring that appear to have overheated or that are otherwise damaged should be replaced with components, parts and/or wiring that meet original specifications. Additionally determine the cause of overheating and/or damage and, if necessary, take corrective action to remove and potential safety hazard.
6) Product Safety Notice-Some electrical and mechanical parts have special safety-related characteristics which are often not evident from visual inspection, nor can the protection they give necessarily be obtained by replacing them with components rated for higher voltage, wattage, etc. Parts that have special safety characteristics are
identified by shading, an ( schematics and parts lists. Use of a substitute replacement that does not have the same safety characteristics as the recommended replacement part might created shock, fire and/or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate.
) or a ( ) on
1-2 Servicing Precautions
CAUTION: Before servicing Instruments covered by
this service manual and its supplements, read and follow the Safety Precautions section of this manual.
Note: If unforeseen circument create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions. Remember; Safety First
1-2-1 General Serving Precautions
(1) a. Always unplug the instrument’s AC power cord
from the AC power source before (1) removing or reinstalling any component, circuit board, module or any other instrument assembly. (2) disconnecting any instrument electrical plug or other electrical connection. (3) connecting a test substitute in parallel with an electrolytic capacitor in the instrument.
b. Do not defeat any plug/socket B+ voltage
interlocks with which instruments covered by this service manual might be equipped.
c. Do not apply AC power to this instrument and/or
any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
d. Always connect a test instrument’s ground lead
to the instrument chassis ground before connecting the test instrument positive lead. Always remove the test instrument ground lead
last. Note: Refer to the Safety Precautions section ground lead last.
(2) The service precautions are indicated or printed on
the cabinet, chassis or components. When servicing, follow the printed or indicated service precautions and service materials.
(3) The components used in the unit have a specified
flame resistance and dielectric strength. When replacing components, use components which have the same ratings, by ( in the circuit diagram are important for safety or for the characteristics of the unit. Always replace them with the exact replacement components.
(4) An insulation tube or tape is sometimes used and
some components are raised above the printed wiring board for safety. The internal wiring is sometimes clamped to prevent contact with heating components. Install such elements as they were.
(5) After servicing, always check that the removed
screws, components, and wiring have been installed correctly and that the portion around the serviced part has not been damaged and so on. Further, check the insulation between the blades of the attachment plus and accessible conductive parts.
) or by ( )
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1-2-2 Insulation Checking Procedure
Disconnect the attachment plug from the AC outlet and turn the power ON. Connect the insulation resistance meter (500V) to the blades of the attachment plug. The insulation resistance between each blade of the
1-3 ESD Precautions
attachment plug and accessible conductive parts (see note) should be more than 1 Megohm. Note: Accessible conductive parts include metal panels, input terminals, earphone jacks, etc.
Electrostatically Sensitive Devices (ESD)
Some semiconductor (solid static electricity) devices can be damaged easily by static electricity. Such compo9nents commonly are called Electrostatically Sensitive Devices (ESD). Examples of typical ESD devices are integrated circuits and some field-effect transistors and semiconductor chip components. The following techniques of component damage caused by static electricity.
(1) immediately before handling any semiconductor
components or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, 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 ESD devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
(3) Use only a grounded-tip soldering iron to solder or
unsolder ESD device.
(4) Use only an anti-static solder removal devices.
Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ESD devices.
(5) Do not use freon-propelled chemicals. These can
generate electrical charges sufficient to damage ESD devices.
(6) Do not remove a replacement ESD 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, aluminum foil or comparable conductive materials).
(7) Immediately before removing the protective
materials 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 ESD 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 sufficient to damage an ESD device).
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2. Reference Information
2-1 Component Descripti
2-1-1 DVD
Conn
SONY HM 313-
ector Pin Definition
PUH
ons
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Block Diagram
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2-1-2 DVD Processor Chip MTK1389E/F
Features
Super Integration DVD player single chip
z High performance analog RF amplifier z Servo controller and data channel processing z Disc compatibility: DVD, DVD-R, DVD-RW, DVD+R, DVD+RW, Audio CD, CD-R, CD-RW, VCD, SVCD,
MP3-CD, MP3-DVD, PCM, JPEG-CD, JPEG-DVD
z Format compatibility:MPEG-1, MPEG-2, MPEG-4,
MP3, WMA, PCM, and JPEG & AVI Dolby Digital, DTS
z Unified memory architecture z Versatile video scaling & quality enhancement z OSD & Sub-picture z 2-D graphic engine z Global motion compensation (GMC) z Quarter pixel accurate motion Compensation (Q-PEL) z B-frame z Higher bit-rate up to 10 Mbps z Full function remote control z Plays regional code encrypted (RCE) DVDs z Selectable 4:3 Pan & Scan or 16:9 Widescreen format z PAL & NTSC playback z Multi-speed FF/ RW, slow motion & multi level zoom
High Performance Analog RF Amplifier
z Programmable fc z Dual automatic laser power control z Defect and blank detection z RF level signal generato
- Audio
z Dolby Digital (AC -3)/EX decoding z DTS/DTS -ES decoding z MLP decoding for DVD-Audio z MPEG-1 layer 1/layer 2 audio decoding z MPEG-2 layer1/layer2 2-channel audio z High Definition Compatible Digital (HDCD) z Windows Media Audio (WMA) z Advanced Audio Coding (AAC) z Dolby ProLogic II z Concurrent multi-channel and downmix out z IEC 60958/61937 output
-TV Encoder
z Six 108MHz/12bit DACs z Support NTSC, PAL-BDGHINM, PAL-60 z Support 525p, 625p progressive TV format z Automatically turn off unconnected channels z Support PC monitor (VGA) z Support Macrovision 7.1 L1, Macrovision 525P z and 625P
DivX 3.11, DivX 4.x, DivX5.x (Need licence), Xvid,
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Functional Block
DVD PUH
Module
Motor
Drive
FLASH
ROM
DRAM
RF Amplifier
Servo IO
Spindle Control
Memory
Controller
Servo
Processor
Audio
DSP
System
Parser
CPPM/CPRM
DRM
Debug
Port
108MHz
TV Encoder
Video
Processor
Video Decoder
Audio
Ouptut
interlacer
MPEG-1/2
JPEG
Video DAC
De-
Audio DAC
PCM
CVBS, Y/C
Component
Video
Audio out
Audio
DAC
SDPIF
GPIO
IR/VFD
System
CPU
32-bit
RISC

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* Pinout Diagram
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PIN DESCRIPTON
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2-1-3 Serial EEPROM, 2K (256 x 8) (24C02) or 16 K (2048 x 8) (24C16)
24C02 is used for DVD player while 24C16 is for DVD receiver. The capacity is the only difference between two kinds of serial EEPROM. Both of them use same package and have same pin configuration.
* Features
z Low-Voltage and Standard-Voltage Operation
-5.0 (V CC = 4.5V to 5.5V)
-2.7 (V CC = 2.7V to 5.5V)
-2.5 (V CC = 2.5V to 5.5V)
-1.8 (V CC = 1.8V to 5.5V)
z Internally Organized 128 x 8 (1K), 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K) z 2-Wire Serial Interface z Schmitt Trigger, Filtered Inputs for Noise Suppression z Bi-directional Data Transfer Protocol z 100 kHz (1.8v, 2.5V, 2.7V) and 400 kHz (5V) Compatibility z Write Protect Pin for Hardware Data Protection z 8-Byte Page (1K, 2K), 16-Byte Page (4K, 8K, 16K) Write Modes z Partial Page Writes Are Allowed z Self-Timed Write Cycle (10 ms max) z High Reliability
- Endurance: 1 Million Write Cycles
- Data Retention: 100 Years
-
- ESD Protection: >3000V
z Automotive Grade and Extended Temperature Devices Available z 8-Pin and 14-Pin JEDEC SOIC, 8-Pin PDIP, 8-Pin MSOP, and 8-Pin TSSOP Packages
* Pin Configurations
* Pin Description
Pin Name Function A0-A2 Address Inputs SDA Serial Data SCL Serial Clock input WP Write Protect NC No Connect
2-1-4: FLASH MEMORY( CMOS 16M (2M 8/1M 16) BIT)  
GENERAL DESCRIPTION
The MBM29LV160TE/BE is a 16M-bit, 3.0 V-only Flash memory organized as 2M bytes of 8 bits each or 1M words of 16 bits each. The MBM29LV160TE/BE is offered in a 48-pin TSOP (I), 48-pin CSOP and 48-ball FBGA packages. The device is designed to be programmed in-system with the standard system 3.0 V V
PP and 5.0 V VCC are not required for write or erase operations. The device can also be reprogrammed in
V V standard EPROM programmers. The standard MBM29LV160TE/BE offers access times of 70 ns and 90 ns allowing operation of high-speed microprocessors without wait states. To eliminate bus contention the device has separate chip enable (CE), write enable (WE), and output enable (OE) controls. The MBM29LV160TE/BE is pin and command set compatible with JEDEC standard E written to the command register using standard microprocessor write timings. Register contents serve as input
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2PROMs. Commands are
CC supply. 12.0
Page 25
to an internal state-machine which controls the erase and programming circuitry. Write cycles also internally latch addresses and data needed for the programming and erase operations. Reading data out of the device is similar to reading from 5.0 V and 12.0 V Flash or EPROM devices. The MBM29LV160TE/BE is programmed by executing the program command sequence. This will invoke the Embedded Program
TM* Algorithm which is an internal algorithm that automatically times the program pulse widths
and verifies proper cell margins. Typically, each sector can be programmed and verified in about 0.5 seconds. Erase is accomplished by executing the erase command sequence. This will invoke the Embedded Erase
TM*
Algorithm which is an internal algorithm that automatically preprograms the array if it is not already programmed before executing the erase operation. During erase, the device automatically times the erase pulse widths and verifies proper cell margins. (Continued)
(Continued) Any individual sector is typically erased and verified in 1.0 second (if already preprogrammed). The device also features sector erase architecture. The sector mode allows each sector to be erased and reprogrammed without affecting other sectors. The MBM29LV160TE/BE is erased when shipped from the factory. The device features single 3.0 V power supply operation for both read and write functions. Internally generated and regulated voltages are provided for the program and erase operations. A low V inhibits write operations on the loss of power. The end of program or erase is detected by Data Polling of DQ by the Toggle Bit feature on DQ
6, or the RY/BY output pin. Once the end of a program or erase cycle has been
CC detector automatically
7,
completed, the device internally resets to the read mode. The MBM29LV160TE/BE also has a hardware RESET pin. When this pin is driven low, execution of any Embedded Program Algorithm or Embedded Erase Algorithm is terminated. The internal state machine is then reset to the read mode. The RESET pin may be tied to the system reset circuitry. Therefore, if a system reset occurs during the Embedded Program Algorithm or Embedded Erase Algorithm, the device is automatically reset to the read mode and will have erroneous data stored in the address locations being programmed or erased. These locations need re-writing after the Reset. Resetting the device enables the system’s microprocessor to read the boot-up firmware from the Flash memory. Fujitsu’s Flash technology combines years of Flash memory manufacturing experience to produce the highest levels of quality, reliability, and cost effectiveness. The MBM29LV160TE/BE memory electrically erases all bits within a sector simultaneously via Fowler-Nordhiem tunneling. The bytes/words are programmed one byte/word at a time using the EPROM programming mechanism of hot electron injection.
Embedded EraseTM and Embedded ProgramTM are trademarks of Advanced Micro Devices, Inc.
*:
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2-1-5
1M x 16 Bit x 4 Banks
FEATURES
JEDEC standard 3.3V power supply LVTTL compatible with multiplexed address Four banks operation MRS cycle with address key programs
- CAS Latency (2 & 3)
- Burst Length (1, 2, 4, 8 & full page)
- Burst Type (Sequential & Interleave)
All inputs are sampled at the positive going edge of the
system clock
DQM for masking Auto & self refresh 15.6μs refresh interval
GENERAL DESCRIPTION
The M12L64164A is 67,108,864 bits synchronous high data rate Dynamic RAM organized as 4 x 1,048,576 words by 16 bits. Synchronous design allows precise cycle controls with the use of system clock I/O transactions are possible on every clock cycle. Range of operating frequencies, programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth, high performance memory system applications.
PIN ASSIGNMENT
Synchronous DRAM
ORDERING INFORMATION
54 Pin TSOP (Type II) (400mil x 875mil )
PRODUCT NO. MAX FREQ. PACKAGE Comments
M12L64164A-5TG 200MHz TSOP II Pb-free
M12L64164A-6TG 166MHz TSOP II Pb-free
M12L64164A-7TG 143MHz TSOP II Pb-free
M12L64164A
DD
V
DQ0
V
DDQ
DQ1 DQ2
SSQ
V
DQ3 DQ4
DDQ
V
DQ5 DQ6
SSQ
V
DQ7
DD
V
LDQM
WE CAS RAS
CS A A12
A10/AP
A A1 A2 A3
VDD
Top View
54
SS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
13
21 22 23
0
24 25 26 27
53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
V DQ15
SSQ
V DQ14 DQ13
DDQ
V DQ12 DQ11
SSQ
V DQ10 DQ9
DDQ
V DQ8 V
SS
NC UDQM CLK CKE NC
11
A A9 A8 A7 A6 A5 A4 VSS
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A
A
FUNCTIONAL BLOCK DIAGRAM
CLK
CKE
Clock Generator
ddress
Mode Register
CS
RAS
CAS
WE
Command Decoder
Control Logic
Row
ddress Buffer & Refresh Counter
Column Address Buffer & Refresh Counter
Bank D
Bank C
Bank B
Bank A
Row Decoder
Sense Amplifier
Column Decoder
Data Control Circuit
L(U)DQM
DQ
Buffer
Latch Circuit
Input & Output
PIN FUNCTION DESCRIPTION
PIN NAME INPUT FUNCTION
CLK System Clock Active on the positive going edge to sample all inputs
CS
CKE Clock Enable
A0 ~ A11 Address
A12 , A13 Bank Select Address
RAS
CAS
WE
L(U)DQM Data Input / Output Mask
DQ0 ~ DQ15 Data Input / Output Data inputs / outputs are multiplexed on the same pins.
VDD / VSS Power Supply / Ground Power and ground for the input buffers and the core logic.
VDDQ / VSSQ Data Output Power / Ground
NC No Connection This pin is recommended to be left No Connection on the device.
Chip Select
Row Address Strobe
Column Address Strobe
Write Enable
Disables or enables device operation by masking or enabling all inputs except CLK , CKE and L(U)DQM
Masks system clock to freeze operation from the next clock cycle. CKE should be enabled at least one cycle prior new command. Disable input buffers for power down in standby.
Row / column address are multiplexed on the same pins. Row address : RA0~RA11, column address : CA0~CA7
Selects bank to be activated during row address latch time. Selects bank for read / write during column address latch time.
Latches row addresses on the positive going edge of the CLK with
RAS low.
Enables row access & precharge.
Latches column address on the positive going edge of the CLK with
CAS low.
Enables column access.
Enables write operation and row precharge.
Latches data in starting from
Makes data output Hi-Z, tSHZ after the clock and masks the output. Blocks data input when L(U)DQM active.
Isolated power supply and ground for the output buffers to provide improved noise immunity.
CAS , WE active.
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ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL VALUE UNIT
Voltage on any pin relative to VSS VIN, VOUT -1.0 ~ 4.6 V
Voltage on VDD supply relative to VSS VDD, VDDQ -1.0 ~ 4.6 V
Storage temperature TSTG -55 ~ +150
Power dissipation PD 1 W
Short circuit current IOS 50 mA
Note: Permanent device damage may occur if ABSOLUTE MAXIMUM RATING are exceeded.
Functional operation should be restricted to recommended operating condition. Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
C°
DC OPERATING CONDITION
Recommended operating conditions (Voltage referenced to VSS = 0V, TA = 0 to 70 C° )
PARAMETER SYMBOL MIN TYP MAX UNIT NOTE
Supply voltage VDD, VDDQ 3.0 3.3 3.6 V
Input logic high voltage VIH 2.0 VDD+0.3 V 1
Input logic low voltage VIL -0.3 0 0.8 V 2
Output logic high voltage VOH 2.4 - - V IOH = -2mA
Output logic low voltage VOL - - 0.4 V IOL = 2mA
Input leakage current IIL -5 - 5
Output leakage current IOL -5 - 5
Note: 1. VIH(max) = 4.6V AC for pulse width 10ns acceptable.
2. V
3. Any input 0V VIN ≤ VDD + 0.3V, all other pins are not under test = 0V.
4. Dout is disabled , 0V VOUT VDD.
IL(min) = -1.5V AC for pulse width 10ns acceptable.
μ A
μ A
3
4
CAPACITANCE (VDD = 3.3V, TA = 25 C° , f = 1MHZ)
PARAMETER SYMBOL MIN MAX UNIT
Input capacitance (A0 ~ A11, A13 ~ A12) CIN1 2 4 pF
Input capacitance
C
(CLK, CKE, L(U)DQM)
Data input/output capacitance (DQ0 ~ DQ15) COUT 2 5 pF
CS , RAS , CAS , WE &
IN2 2 4 pF
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r
r
r
DC CHARACTERISTICS
Recommended operating condition unless otherwise notedTA = 0 to 70 C°
PARAMETER SYMBOL TEST CONDITION
Operating Current
(One Bank Active)
Precharge Standby Current in powe
-down mode
Precharge Standby Current
I
CC1
ICC2P
CC2PS
I
ICC2N
Burst Length = 1, t
tcc = tcc(min)
CKE
VIL(max), tcc = tcc(min)
CKE & CLK
CKE VIH(min), CS≤ VIH(min), tcc = tcc(min) Input signals are changed one time during 2CLK
RC ≥ t RC(min), I
VIL(max)
in non power-down mode
Active Standby Current in powe
-down mode
Active Standby Current in non powe
-down mode
(One Bank Active)
ICC2NS
ICC3P
CC3PS
I
ICC3N
CC3NS
I
CKE V input signals are stable
CKE
CKE & CLK
CKE V Input signals are changed one time during 2CLK
CKE V
IH(min), CLK
VIL(max), tcc = tcc(min)
VIL(max)
IH(min), CS VIH(min), tcc = tcc(min)
IH(min), CLK
input signals are stable
Operating Current (Burst Mode)
I
CC4
Refresh Current ICC5
Self Refresh Current ICC6
OL = 0 mA, Page Burst, All Bank active
I
Burst Length = 4, CAS Latency = 3
t
RC tRC(min), tCC = tcc(min)
CKE
0.2V
= 0 mA,
OL
, tcc = ∞
VIL(max), tcc = ∞
, tcc = ∞
VIL(max), tcc = ∞
VERSION
-5 -6 -7
UNIT NOTE
100 85 85 mA
2
mA
1,2
1
20
mA
10
10
mA
10
30 mA
25 mA
180 150 140
mA 1,2
180 150 140 mA
1 mA
Note : 1. Measured with outputs open.
2. Input signals are changed one time during 2 CLKS.
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3. Product S
Power supply
Power consumption
Working environment
Disc output
Tuner
Power output (Max) Video out
S-Video Dimensions (W X H X D) 
Net Weight 
Gross Weight (packed)
Temperature
Relative humidity
TV System
Frequency Reponse
S/N(A weight)
Dynamic Range
THD+NOISE
WOW FLUTTER AM frequency Range
FM band Range
pecifications
AC ~110V/220 60/50Hz
150W
-10~+40
5%~90%
PAL/NTSC
1.5dB(20Hz~20KHz)
80dB( )1KHz
70dB( )1KHz
-
60dB(1KHz)
Below the limit of apparatus measure
520KHz~1620KHz
87.5MHz~108MHz
15WX5+30W
1V
0.2V
1V
Y:
0.2V
430 X 55 X 307 (mm) 
3.0kg
9.5kg
0.28V 0.1V
C:
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Page 33
4. Upgrading System and Changing the Region Code
MTK upgrade:
1. Name upgrade file as "MTK.BIN"(must be in big caps)
2. Record it in a CD-R/W (It can be enclosed a sub-directory which size is about 30M, and the file content can
be letter or non used file.)
disc Format: (advise to use the tool NERO burning ROM) Disc volume: MEDIATEK, ISO9660 LEVEL1, MODE1not JOILET.
3. Put the recorded disc into the DVD player, on the TV will show "upgrade?" after loading. Press PLAY button,
the player will automatically upgrade.
4. Do not shut down the player during upgrade, it will restart automatically after upgrade.
5. Upgrade finish!
How to change the region code:
1. Power on the machine, and press OPEN button to push the tray out.
2.Press "1.3.6.9" buttons,the screen display “XXXX”, you can change the region code to 0-6 with 0-6
button, the number 0 means REGION FREE.
- 32 -
Page 34
5. Operating Instruction
Please refer to the User’s Manual for the operating instruction of the system.
Maintenance & Troubleshooting
How to handle discs Disc Compatibility
To handle, clean and protect discs
Do not touch the playing side of a disc
Do not stick any paper or glue strip on a
disc.
How to clean discs
Finger prints and dust on surface can
affect the sound and picture quality. Clean discs regularly with a soft cotton cloth from disc center to outside.
For sticky dust, wipe it with wet cloth and
with dry cloth, Any kind of solvent, such as diluting agent, gasoline, liquid detergent, gasoline liquid detergent anti – static aerosol used for vinylon LP, may cause disc damage.
How to protect discs
Keep away from the direct sunshine or
any heat source.
Do not put discs in damp or dirty places,
such as bathroom or near humidifiers. Store discs vertically in disc box and store in a dry place. Piling discs on to top of each other or excess weight load on disc box may cause the disc to warp.
Some DVD discs may have special
requirements for playing, with which this player may not be compatible. Please refer to specifications on individual disc.
DISC TYPE
DVD
CD-DA AUDIO 12CM About 74 minutes MP3 AUDIO 12CM About 300 minutes
Content Size Total Play time
About 2hrs. (Single side & single layer) About 4hrs.
(Single side & double AUDIO/ VIDEO
12CM
layer)
About 4hrs.
(Double side & Single
layer)
About 8hrs.
(Double side & double
layer)
Discs types
This DVD player can play the following types of discs: Discs other than listed above cannot be player by this player. This player uses NTSC/PAL color system. It cannot play discs recorded with other systems, such as SECAM.
Region code
When play the region disc with player unconf
-ormity,the screen display "WRONG REGION", you can change the region code,please referr
-ence the "How to change the region code".
.
Copyright
According to the related law, DVD discs without proper authorization are not allowed to be copied broadcast cable broadcast, played publicly or rented. As DVD discs are anti-piracy the copied content is distorted.
TV system
Connect this player to a PAL/NTSC compatible TV.
- 33 -
Page 35
Problems and Solutions
If a fault occurs, first check the points listed below before taking the set for repair.
If you are unable to remedy a problem by following these hints, consult your dealer or service centre.
WAR NING: Under no circumstances should you try to repair the set yourself, as this would invalidate the guarantee.
Problems Cause Solution No power indication
No picture
No sound
Picture distortion
Brightness unstable or noisy
The player does not work
No response to key press
Remote control does not work
Battery power exhausted Replace with new batteries.
Power plug not connected
TV has not been set to the correct video input Video cable not firmly connected. Audio cable not connected tightly Power of audio apparatus is off Audio output setting is incorrect
Disc is dirty
Fast forward/backward is activated
Affected by anti-piracy circuit
No disc Load a disc.
Disc not compatible
Tdohe disc is placed upside
wn The disc not put in the tray correctly Disc is dirty Clean the disc. Player setting are incorrect Change the setting via the setup menu. Parental lock is in effect Disable this function or reset the rating level. Interference of power wave or other factors such as static interference The remote control not pointed at the remote sensor on the front panel of the player The remote control is out of specified range
Note: This produce incorporates copyright protection technology that is protected by method claims of certain of certain U.S. patent and other intellectual Property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing users only, unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited.
Plug the power cord into the power supply
Set correct TV video input format for receiving
the player’s output signals.
Firmly insert the video cable ends to the
related terminals.
Firmly insert the audio cable ends to the
related terminals.
Turn on the power of audio apparatus.
Setup audio output correctly via the setup
menu.
Take out the disc and clean.
The picture may be distorted during fast
forward /backward playback.
Connect the player directly to TV.
Load a compatible disc (Check the disc format
and its colour system).
Load a compatible disc (Check the disc format
and its colour system).
Check disc is put in correctly.
Turn off the main switch or pull out the power
plug, plug it in and turn on the power again.
Point the remote control at the remote sensor.
Make sure the remote control range within 7
meters to the remote sensor.
- 34 -
Page 36
A
7.Troubleshooting
No power Insert the AC power plug securely into the power outlet.
Make sure that the equipment is connected properly.
No picture
No sound Make sure that the equipment is connected properly.
Distorted sound
No fast forward or fast reverse
No proper aspect ratio
No operations can be performed with the remote controller
No button operation
udio soundtrack and/or Subtitle language is not the one you selected.
No Angle change
Make sure that the input setting for TV is Video (AV).
Make sure that the input settings for the TV and stereo system are correct. Some discs may have sections that prohibit fast forward or fast reverse. Select the correct setup for TV aspect ratio that matches your TV set. Check the batteries are installed with the correct polarities. Point the remote control unit at the remote control sensor and operate. Remove the obstacles between the remote control unit and remote control sensor. Set the POWER button to OFF and then back to ON. Alternatively, turn off the power, disconnect the power plug and then reconnect it. If the audio soundtrack and /or subtitle language does not exist on the disc, the language selected at the initial settings will not be seen.
This function is dependent on software availability. Even if a disc has a number of angles recorded, these angles may be recorded for specific scenes only.
- 35 -
Page 37
8.RESOLVE DIAGRAM
- 36 -
Page 38
9.Block Diagram
AM FM
Tuner
MIC pcb board
Mic volume PCB
MPEG pcb board
Amplifier
Power
Loader
Front control PCB board
KEY MATRIX
VFD
- 37 -
Page 39
10.CIRCUIT DIAGRAMS
+P12V
VCC
MT1389E DVD Demo Board for SONY KHM313/310 PUH
1 INDEX & POWER, RESET 2 SERVO / MPEG - MT1389E
R1
2.2kR12.2k R2 7.5kR2 7.5k
ZD1
ZD1 5V1
5V1
C2
C2 220U
220U
VCC
R3 10kR310k
+
+
R4 10kR4 10k
1
Q2 3906Q23906
2 3
1
23
Q1 3906Q13906
3 MEMORY - SDRAM, FLASH/EEPROM 4 AUDIO / VIDEO FILTER
V18
C15
C15
0.1u
0.1u
LDO_AV33
+
+
C6
C6 220u
220u
V18
C18
C18 220u
220u
DEVICE SUPPLY
MT1389E MT1389E
PICKUP HEADER MT1389EDigital 1.8V SDRAM OP AMP. OP AMP. Audio DAC Audio DAC
DV33
DV33
RFV33
+
+
+PS5V
+5V
L5 FB/0805L5 FB/0805
+5V
-P12V
VCC
C16
C16
0.1u
0.1u
L7 FB/0805L7 FB/0805
C20
C20 100u
100u
R227 33R/0805R227 33R/0805
VCC
+
+
C17
C17 220u
220u
+
+
C21
C21
0.1u
0.1u
MUTE_DAC
-12V +12V
C7
C7
+
+
220u
220u
MO_VCC
AVCC
+P12V
C10
C10
0.1u
0.1u
L9 FB/0805L9 FB/0805
MO_VCC
AVCC
NAME VCC
DV33 RFV33 LDO_AV33 AVCC V18 SD33 +12V
-12V AVDD DVDD
CN1
CN1 7PIN2.5mm
7PIN2.5mm
A
+PS5V
7 6
+5V
5 4
+P12V
3 2
-P12V
1
TYPE Digital 5V
Digital 3.3V Servo 3.3V Laser Diode 3.3V RF 5V
Digital 3.3V Audio +12V Audio -12V Audio 5V Audio 5V
PV33
L1 FB/0805L1 FB/0805
C5
0.1uC50.1u
PV18
L4 FB/0805L4 FB/0805
+
+
C13
C13
0.1u
0.1u
PV33
C14
C14 220u
220u
L6
PV33 RFV33
FB/0805L6FB/0805
C19
C19
0.1u
0.1u
VCC
R10
R10
4.7k
4.7k
R233 1kR233 1k
R228 33R/0805R228 33R/0805
VCC
R7
4.7kR74.7k R11 10kR11 10k Q5
1
3904Q53904
2 3
+
C8
+
C8
C11
C11
220u
220u
0.1u
0.1u
Decode INDEX SCH
D3 1N4148D3 1N4148
1 2
R6 10kR6 10k
R8 100kR8100k
1
-12V
D6 1N4148D61N4148
23
Q4 3906Q43906
1 2
D5 1N4148D5 1N4148 R12 100kR12 100k
C9
C9 10u
10u
1 2
+
+
23
C3
C3
Q3
220u
1
+
+
220u
3906Q33906
A_MUTE
DV33
MUTE_DAC
R13
R13 10k
10k
R15
R15
100
100
R16
R16 10k
10k
1
Q6 3904Q63904
URST#
C12
C12
0.1u
0.1u
2 3
A_MUTE URST# V18 DV33 VCC AVCC LDO_AV33 RFV33 PV33 +P12V +12V
-12V MO_VCC GND
MUTE_DAC 2 A_MUTE 5 URST# 2 V18 2 DV33 2,3,4 VCC 2,3,4,5 AVCC 2 LDO_AV33 2 RFV33 2 PV33 2 +P12V 4 +12V 5
-12V 4,5 MO_VCC 2 GND 2,3,4,5
- 38 -
Page 40
RFV33
C59
C59
0.1u
0.1u
14 13 12 11 10 9 8
29 7
6 5 4 3 2 1
C100
C100 47u
47u
IOA
C45
C45 220u
220u
+
+
+
+
C80
C80 47u
47u
L10 FB/0805L10 FB/0805
L13
L13 47uH
47uH
+
+
V2P8
+
C56
+
C56 47u
47u
C B A D RFO
C B A D
RFVDD3
C79
C79 47u
47u
F+ F-
R52 10kR52 10k R53 10kR53 10k
+
+
R57
R57 10k
10k
R23
R23
C39
C39
680k
680k
2200p
2200p
C73
C73 6800p
6800p
R38 10kR38 10k
R39 10kR39 10k
R40 100kR40 100k
AVCC
FB/0805
FB/0805
+
+
Very Important to reduce Noise
L18
L18 10uH
10uH
Q10
Q10 8550
8550
1
2 3
R43 4.7R43 4.7
R44 4.7R44 4.7
23
1
Q11
Q11 8550
8550
VOFC+
VOFC­VOSL-
VOSL+
VOTR+
VOTR-
OP2OUT
VINSL OP2IN+ OP2IN-
VINFC
RFV33
OP­OP+
V1P4
AVCC
C76
C76 100u
100u
VCC
G1
REV FWD
C23 2200pC23 2200p
L15
L15 FB/0805
FB/0805
2SK3018Q82SK3018
GND LD-DVD
AVCC1 MDI1 LD-CD
E AVCC1 V20 GND F B A RFO IOA D C T+ T­F+ F-
L16 47uHL16 47uH
R37 100kR37 100k
1
Q8
R41
R41 100
100
FMSO
TRSO V1P4 STBY
R56
R56
23
T+ T-
10K
10K
OPO ADIN
R22
R22 150k
150k
CN2
CN2 6PIN2.0
6PIN2.0
6 5 4 3 2 1
C63
C63
0.1u
0.1u
AADVDD3
+
+
C72
C72 1000u
1000u
Q7
1
3904Q73904
2 3
23
1
Q9
2SK3018Q92SK3018
R42
R42
L17
L17
100
100
C77
C77
0.1u
0.1u
C78
C78
0.1u
0.1u
L19
L19
10uH
10uH
U3
15
VOTK+
16
VOTK-
17
VOLD+
18
VOLD-
19
VCC2
20
OP1OUT
21
PVCC2
30
G2
22
PREGND
23
VINLD
24
OP1IN-
25
OP1IN+
26
VINTK
27
BIAS
28
STBY
C101
C101
AM5888U3AM5888
0.1u
0.1u
R19 680kR19 680k
R21
R21 150k
150k
SP-
R30 1R30 1
SP+ LIMIT
SL­SL+
DV33
R31 10kR31 10k
V18
V18 RFV18
RFV33
RFV33
CN4
CN4 SF-HD6AV/0.5mm/24P/BOTTOM
SF-HD6AV/0.5mm/24P/BOTTOM
24
GND-LD
23
LD-DVD
22
NC
21
HFM
20
MD
19
LD-CD
18
VR-DVD
17
VR-CD
16
NC
15
E
14
VCC
13
VC
12
GND-PD
11
F
10
B
9
A
8
RF
7
CD/DVD
6
D
5
C
4
T-
3
T+
2
F+
1
F-
SL+ SL- SP+
MO_VCC MO_VCC
C99
C99
0.1u
0.1u
ADACVDD3
C60
C60
0.1u
0.1u
C66 1uC66 1u
C70 NCC70 NC
V18
LDO2
LDO_AV33
LDO1
SP­LOAD+
LOAD-
DMSO
FOSO
ADACVDD3
C46
C46 6800PF
6800PF
C64 1uC64 1u
C67 1uC67 1u
C74
C74
0.1u
0.1u
V20
+
C57
+
C57 47u
47u
C65 1uC65 1u
V18
TRCLOSE TROPEN
R25
R25
6.8
6.8
C68 1uC68 1u
E F MDI1 MDI2 LDO2 LDO1
JITFO
C22 390pC22 390p
RFVDD3
C26
C25
C25
0.01u
0.01u
23
PLLVDD3
C44
C44
0.1u
0.1u
D16
D16
1N5399
1N5399
1 2
C26
2200p
2200p
1
AGND
2
DVDA
3
DVDB
4
DVDC
5
DVDD
6
DVDRFIP
7
DVDRFIN
8
MA
9
MB
10
MC
11
MD
12
SA
13
SB
14
SC
15
SD
16
CDFON
17
CDFOP
18
TNI
19
TPI
20
MDI1
21
MDI2
22
LDO2
23
LDO1
24
SVDD3
25
CSO/RFOP
26
RFLVL/RFON
27
SGND
28
V2REFO
29
V20
30
VREFO
31
FEO
32
TEO
33
TEZISLV
34
OP_OUT
35
OP_INN
36
OP_INP
37
DMO
38
FMO
39
TROPENPWM
40
PWMOUT1/ADIN0
41
TRO
42
FOO
43
FG/ADIN1
44
GPIO0/VSYNC#
45
GPIO1/HSYNC#
46
GPIO2
47
IOA2
48
DVDD18
49
IOA3
50
IOA4
51
IOA5
52
IOA6
53
IOA7
54
HIGHA0
C52
C52
0.1u
0.1u
Q13
Q13 SS8550
SS8550
2 3
C24
C24
0.1u
0.1u
+
C43
+
C43 100u
100u
V1P4
+
C58
+
C58
C61
C61
47u
47u
0.1u
0.1u
V2P8 V20 V1P4
TEZISLV OPO
C75
C75
OP­OP+
0.1u
0.1u
DMO FMO TROPEN
TRO FOO ADIN VSYNC# HSYNC# STBY
A2 A3
A4 A5 A6 A7 A8
DV33
VCC
D7 1N5399D71N5399
1 2
PV33
Q12
Q12 SS8550
SS8550
1
R50
R50
20.0k
20.0k
R54
R54 12k
12k
V1P4
20p
20p
C27 0.1uC27 0.1u
C32
C32
R20 100kR20 100k
1000p
1000p
C40
R24 15kR24 15k
RFVDD3
216
215
AVDD3
IOA18
55
56
A19
A18
PV18
1
C40
C41 0.1uC41 0.1u
RFVDD3
0.1u
0.1u
C48 0.1uC48 0.1u
214
213
212
OSN
IREF
RFGC
IOWR#
IOA19
58
57
A16
A15
PWR#
R51
R51
4.7k
4.7k
R55
R55 8k2
8k2
RFVDD3
C49 0.033uC49 0.033u
C53
C53
204
208
207
211
205
210
206
209
OSP
HRFZC
RFGND
CRTPLP
RFVDD3
ADCVSS
RFRPAC
RFRPDC
HIGHA265HIGHA364HIGHA562HIGHA661DVDD360HIGHA759A16
HIGHA4
HIGHA166IOCS#
63
67
A13
A11
A9
A10
A12
A14
A20
10u
10u C37
C37
+
+
C38 0.47u(NC)C38 0.47u(NC)
XI
C50 0.047uC50 0.047u
C51 0.047uC51 0.047u
JITFN
JITFO
PLLVDD3
201
194
195
202
198
203
200
199
196
197
JITFN
LPFIP
XTALI
JITFO
LPFIN
LPFOP
LPFON
PLLVSS
PLLVDD3
ADCVDD3
IDACEXLP
MT1389QE/F
MT1389QE/F
Pin Assignment v1.4
Pin Assignment v1.4
DVSS74AD273AD172AD0
IOOE#
AD3
IOA1
IOA20
68
PCE#
76
71
70
75
69
A1
PRD#
AD0
AD2
AD4
AD1
AD3
AD5
FOSO TRSO FMSO DMSO
DV33
R17 750kR17 750k
C33
C33
+
+
10u
10u
XO
ADACVDD3
ADACVDD3
ACENTER
AL
RFV18
ALS
AR
184
189
190
193
186
191
185
187
192
188
AVCM
XTALO
RFVDD18
ALF(CTR)
RFGND18
AL/SDATA2
ADACVDD1
ADACVDD2
AR/SDATA1
ALS/SDATA0
AD781AD577AD4
IOA0
A17
ALE
DVDD1884UWR#85URD#86DVDD387UP1_288UP1_389GPIO690UP1_491UP1_592UP1_693UP1_794UP3_0
AD678IOA21
83
82
80
79
DTS_DATA
A17
AD7
A0
AD6
V18
IOA GPIO6
C92
C92
C94
C94
C93
C93
330p
330p
0.1u
0.1u
330p
330p
R58 10kR58 10k R59 10kR59 10k
TROUT TRIN
- 39 -
C34
C34 1500p
1500p
ASUBW
ARS
183
182
179
181
180
ARS
ARF(SW)
ADACVSS2
ADACVSS1
GPIO6
VSTB
VSDA
VSCK
GPIO7TRCLOSE
R45 33kR45 33k R46 30kR46 30k R47 18kR47 18k R48 20kR48 20k
C95
C95
0.015u
0.015u
JITFN
DACVDD3
C31
C31
+
C29
+
163
CVBS
DACVSSC
DACVDDC
MC_DATA ASDATA3 ASDATA2 ASDATA1 ASDATA0
DVDD18
DVDD18
RD5
DVDD3
108
VREF
SPDIF
ALRCK
ACLK ABCK GPIO5 DVSS GPIO4 GPIO3
RA11
DVDD3
RCLK
RA10
RCS#
RAS#
CAS# RWE# DQM1
DVSS
RD10
RD11
RD12
RD13
RD14
RD15
U2
U2 MT1389E
MT1389E
LQFP216
LQFP216
FS
RA4 RA5 RA6 RA7 RA8 RA9
CKE
RA3 RA2 RA1
RA0 BA1
BA0
RD8 RD9
RD0 RD1 RD2 RD3 RD4
LOAD+ LOAD­TRIN
TROUT
C29 10u
10u
R32
R32
4.7k
4.7k
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
DV33
RxD TxD
C35
C35
C36
C36
0.1u
AR/V/Y
AADVSS
171
R/Cr/CVBS/SY
100
FOO TRO FMO DMO
0.1u
0.1u
AB/U/C
170
B/Cb/SC
PRST#
101IR102
URST#
169
IR
AG/Y
DACVSSA
168
G/Y/SY/CVBS
INT0#
103
DACVDD3
DACVDD3
166
167
165
DACVSSB
DACVDDA
DQM0#
RD7
106
104
105
DQ6
DQ7
DQM0
0.1u
ACVBS
164
DACVDDB
RD6
107
DQ5
+
+
10u
10u
APLLVDD3
ADVCM
AADVDD3
178
172
177
176
175
173
174
AKIN1
AKIN2
ADVCM
AADVDD
APLLVSS
APLLCAP
APLLVDD
UP3_196UP3_4
UP3_598GPIO799ICE
95
97
GPIO7
TXD
RXD
SCL
SDA
MUTE_DAC
4STROBE
V1P4
L12
L12
FB/0805
FB/0805
DV33
V18
R254 220R254 220
CN5
CN5 4PIN2.0
4PIN2.0
1 2 3 4
CN6
CN6 5PIN2.0
5PIN2.0
1 2 3 4 5
DV33
FS VREF DACVDD3 ASPDIF
MC_DATA RDS
DTS_CL DTS_CE
ALRCK ACLK ABCK TROUT
TRIN LIMIT
MA4 MA5 MA6 MA7 MA8 MA9 MA11 DCKE
DCLK MA3 MA2 MA1
MA0 MA10 BA1 BA0 CS# RAS# CAS# WE# DQM1 DQ8 DQ9
DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ0 DQ1 DQ2 DQ3 DQ4
C86
C86
0.1u
0.1u
PHO_SW
APLLVDD3
+
+
C30
C30
0.1u
0.1u
R28 100kR28 100k
Y1
C54
C54 33p
33p
C69
C69
0.1u
0.1u
ALRCK
C81
C81
0.1u
0.1u
C87
C87
0.1u
0.1u
C83
C83
C82
C82
0.1u
0.1u
0.1u
0.1u
C89
C89
C88
C88
0.1u
0.1u
0.1u
0.1u
27MHzY127MHz
IR
R33
R33
C71
C71
560
560
100p
100p
R35 10kR35 10k
DV33
R361kR36 1k
V18
C84
C84
C85
C85
0.1u
0.1u
0.1u
0.1u
DV33
C90
C90
C91
C91
0.1u
0.1u
0.1u
0.1u
DV33
C96
C96
0.1u
0.1u
100u
100u
R34 10R34 10
XOXI
C55
C55 33p
33p
C62
C62
VCC
+
+
VSTB VSCK VSDA
DTS_CE DTS_DATA DTS_CL
RDS
VSCK VSDA 4STROBE
ACLK ABCK ALRCK MC_DATA
MUTE_DAC
VCC
AVCC V18 DV33 URST# MO_VCC
LDO_AV33
RFV33
PV33
GND
ACVBS
AG/Y
AB/U/C
AR/V/Y
VSYNC#
HSYNC#
VIDEO INTERFACE
A[0..20] AD[0..7]
PRD# PWR# PCE#
MA[0..11] DQ[0..15] BA[0..1]
DQM[0..1] DCLK
DCKE CAS# RAS# WE# CS#
PWR# PCE#
SCL SDA
PHO_SW ASPDIF AL AR ALS ARS ACENTER ASUBW
AUDIO INTERFACE
Decode RF and MPEG SCH
C28
C28 10u
10u
AD[0..7] 3 PRD# 3
PWR# 3 PCE# 3
FLASH
MA[0..11] 3
DQ[0..15] 3
BA[0..1] 3 DQM[0..1] 3
DCLK 3 DCKE 3
CAS# 3 RAS# 3 WE# 3 CS# 3 PWR# 3 PCE# 3
MEMORY
IIC
PHO_SW 5 ASPDIF 5 AL 5 AR 5 ALS 5 ARS 5 ACENTER 5 ASUBW 5
DV33
L11
L11 FB/0805
FB/0805
DTS_CE 4 DTS_DATA 4 DTS_CL 4 RDS 4
VSCK 5 VSDA 5 4STROBE 5
ACLK 4 ABCK 4 ALRCK 4 MC_DATA 4
MUTE_DAC 1 VCC 1,3,4,5 AVCC 1 V18 1 DV33 1,3,4 URST# 1 MO_VCC 1 LDO_AV33 1 RFV33 1 PV33 1
GND 1,3,4,5
ACVBS 5 AG/Y 5 AB/U/C 5 AR/V/Y 5 VSYNC# 5 HSYNC# 5
A[0..20] 3
SCL 3,4 SDA 3,4
CN3
CN3 6PIN2.5mm
6PIN2.5mm
1 2 3 4 5 6
Page 41
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 DBA0 DBA1
SDCLK SDCKE
DCS# DRAS# DCAS# DWE#
DQM0 DQM1
U6
U6
23
A0
24
A1
25
A2
26
A3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
22
A10/AP
35
A11
20
BA0/A13
21
BA1/A12
38
CLK
37
CKE
19
CS
18
RAS
17
CAS
16
WE
15
DQML
39
DQMH
36
NC
40
NC
54
VSS
41
VSS
28
VSS
ESMT M12L64164A-?
ESMT M12L64164A-?
TSOP54
TSOP54
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
VCC
VCC
VCC
VCCQ VCCQ VCCQ VCCQ
VSSQ VSSQ VSSQ VSSQ
DV33
L20 FB/0805L20 FB/0805
DQ7
2
DQ6
4
DQ5
5
DQ4
7
DQ3
8
DQ2
10
DQ1
11
DQ0
13
DQ8
42
DQ9
44
DQ10
45
DQ11
47
DQ12
48
DQ13
50
DQ14
51
DQ15
53
SD33
1 14 27
SD33
3 9 43 49
6 12 46 52
VCC
DV33
L22 FB/0805L22 FB/0805
DCS# DRAS# DCAS# DWE#
DBA0 DBA1 SDCKE SDCLK
L21NCL21
R61 33R61 33 R62 33R62 33 R63 33R63 33 R64 33R64 33
NC
C116
C116
0.1u
0.1u
RN1 33x4RN1 33x4
7 8 5 6 3 4 1 2
FVCC
+
+
CS# RAS# CAS# WE#
BA0 BA1 DCKE DCLK
C115
C115 47u
47u
SD33
C114
C114
0.1u
0.1u
+
+
C113
C113 47u
47u
C103
C103
0.1u
0.1u
C104
C104
0.1u
0.1u
C105
C105
0.1u
0.1u
C106
C106
0.1u
0.1u
C107
C107
0.1u
0.1u
SD33SD33
C108
C108
0.1u
0.1u
GND
DV33 VCC
DQ[0..15]2
MA[0..11]2 BA[0..1]2 DQM[0..1]2
DCLK2 DCKE2 CAS#2 RAS#2 WE#2 CS#2
PCE#2 PRD#2
PWR#2 A[0..20]2 AD[0..7]2
FLASH
SCL2,4
SDA2,4
IIC
DV33 1,2,4 VCC 1,2,4,5
GND 1,2,4,5
DRAM
DQ[0..15]
MA[0..11] BA[0..1] DQM[0..1] DCLK DCKE CAS# RAS# WE# CS#
PCE# PRD# PWR#
A[0..20] AD[0..7]
SCL SDA
DV33
R68
R68 10k
10k
FVCC
R69
R69 10k
10k
FVCC
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20
PCE# PRD# PWR#
U7
U7
25
A0
24
A1
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
A16
17
A17
16
A18
9
A19
10
A20
26
CE
28
OE
11
WE
12
RESET
MX29LV160
MX29LV160
TSOP 48 pin
D10 D11 D12 D13 D14 D15
WP/ACC
BYTE
VCC
GND1 GND2
29
D0
31
D1
33
D2
35
D3
38
D4
40
D5
42
D6
44
D7
30
D8
32
D9
34 36 39 41 43 45
14 47 37 27
46
AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7
A0
R67 10kR67 10k
C118
C118
0.1u
0.1u
FVCC
C119
C119
0.1u
0.1u
- 40 -
VCC
WP
SCL
R651kR65 1k
8 7 6 5
DV33
C117
C117
0.1u
0.1u
U9
1
NC
2
NC
3
NC GND4SDA
24C16U924C16
Decode SDROM and FLASH
R661kR66 1k
SCL SDA
Page 42
16
13
X
VDD
3
Y
U15
U15 4052
4052
VSS8VEE
7
R246 33R246 33
R196 5R1R196 5R1
+
C212
+
C212
C216
C216
47u
47u
0.1u
0.1u
R208
R208 20k
20k
SBCLK SPDATA-IN
+
+
C213
C213 47u
47u
R202 10kR202 10k R205 10kR205 10k
R209
R209 20k
20k
-12V
C220
C220
+
+
0.1u
0.1u
+
C214
+
C214
C217
C217
100u
100u
0.1u
0.1u
C221
C221 47u
47u
C207
C207 470p
470p
C201 1uC201 1u C204 1uC204 1u
C208
C208 470p
470p
MUX_R MUX_L
MIC_L MIC_R
C219
C219 22P
22P
AUX2L AUX2R
AUX1L AUX1R
R221 10RR221 10R
AUX2L AUX2R AUX1L AUX1R
PLLCE PLLDI_DO PLLCLK
C218 10U
C218 10U
R222
R222
100K
100K
CP6 AV2X2CP6 AV2X2
6
6
5
5
4
4
3
3
2
2
1
1
+P12V
MIC_IN
+
+
CN14
CN14 5PIN2.0
5PIN2.0
1 2 3 4 5
CN11
CN11 5PIN2.0
5PIN2.0
1 2 3 4 5
CN13
CN13 3PIN2.0
3PIN2.0
3 2 1
D
VCC1,2,3,5
DV331,2,3
GND1,2,3,5
A_MUTE
CTO
CT1
TUNER_ON
R213 33RR213 33R R214 33RR214 33R R215 33RR215 33R R216 220RR216 220R
+P12V
-12V VCC
DV33
GND
SCL
SDA DTS_CE DTS_DATA DTS_CL RDS
SACLK SBCLK SLRCK SPDATA-IN
AUX1L AUX2L TUNER-L
MIC_L
AUX1R AUX2R TUNER-R
MIC_R
DV33
+
+
C200 10u
C200 10u R201 10kR201 10k C203 10u
C203 10u
C205 10u
C205 10u C209 10u
C209 10u
VCC
R217 4R7R217 4R7
CT0 CT1
C211
C211
0.1u
0.1u
+
+
+
+
+
+
+
+
C202 10u
C202 10u
+
+
C206 10u
C206 10u
+
C210
+
C210 100u
100u
R203 10kR203 10k R204 470R204 470 R206 10kR206 10k
R207 10kR207 10k R210 10kR210 10k R211 470R211 470 R212 10kR212 10k
R229 220R229 220 R230 220R230 220 R231 10kR231 10k R232 10kR232 10k
MUX_R MUX_L
SLRCK SACLK
VCC
R247 100kR247 100k
R248 100kR248 100k
L43FBL43
FB
C199
C199
C198
C198
+
+
100u
100u
0.1u
0.1u
12
X0
14
X1
15
X2
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
6
INH
10
A
9
7 6 5 4 3 2 1
C215
C215
0.1u
0.1u
B
R258 100kR258 100k
R249 100kR249 100k
R259 100kR259 100k
R250 100kR250 100k
U16
U16 CE2632
CE2632
8
9 10 11 12 13 14
LIN AVDD AGND NOHPF LRCK MCK DGND
VCM
CAP FMT BCK SDO
DVDD
RIN
+P12V1
-12V1,5
A_MUTE1,5
CT05
CT15
TUNER_ON5
ACLK2 ABCK2 ALRCK2
MC_DATA2
SCL2,3 SDA2,3 DTS_CE2
DTS_DATA2
DTS_CL2 RDS2
DTS_CE DTS_CL
RDS SCL
SDA
VCC
R161 10KR161 10K
R160 10KR160 10K
R162 10KR162 10K
R164 10KR164 10K
R165 10KR165 10K
R163 10KR163 10K
R166 220R166 220 R167 0R167 0 R168 220R168 220
R169 220R169 220 R170 220R170 220 R171 220R171 220
PLLCE PLLDI_DODTS_DATA PLLCLK
DAVN RDSCLK RDSDATA
R173
R173
470K
470K
DAVN RDSDATA RDSCLK
C193
C193 560P
560P
C194
C194 100n
100n
R158 10KR158 10K R159 10KR159 10K
U14 SAA6588U14 SAA6588
2
MPTH
8
DAVN
9
SDA
10
SCL
11
PSWN
13
AFIN
20
LVIN
18
SCOUT
19
CIN
1
MRO
5
OSCI
C195
C195 47P
47P
C185 470nC185 470n C186 470nC186 470n
MPXIN
VddA
Vddd
Vref
TCON
MAD Vssd VssA
OSCO
Y2 4.332MHzY2 4.332MHz
TUNER_VCC
Q28
Q28
SS8550
SS8550
+P12V
R257 10KR257 10K
2 3
1
1
3904
3904
2 3
Q29
Q29
R2561KR256
1K
+
+
C223
C223 47U
47U
TUNER-L TUNER-R
+5VA VCC
+
+
C191
C191 47U
47U
L42
L42
FB/0805
FB/0805
C189
C189
0.1u
0.1u
RDS_MPX
C190
C190
0.1u
0.1u
16 14
7 17
3 12 6 15 4
C187 330PC187 330P
+
+
C188
C188
2.2U
2.2U
R1721KR172
1K
C196
C196 82P
82P
VCC
R255
R255
4.7K
4.7K
TUNER_ON
HIGH:ON LOW:OFF
Decode Tuner SCH
C224
C224
0.1u
0.1u
TUNER-L TUNER-R
RDS_MPX
CN12
CN12 5PIN2.0
5PIN2.0
5 4 3 2 1
- 41 -
Page 43
-12V
-12V1,4 +12V
+12V1
+P12V
+P12V1
VCC
VCC1,2,3,4
DV33
DV331,2,3,4
GND
GND1,2,3,4
VSYNC#2 HSYNC#2
R125
R125
R137
R137
A_MUTE PHO_SW ASPDIF
ASPDIF2
AL
AL2
AR
AR2
ALS
ALS2
ARS
ARS2
ACENTER ASUBW
ASUBW2
ACVBS
ACVBS2
AG/Y
AG/Y2
AB/U/C
AB/U/C2
AR/V/Y
AR/V/Y2
VSYNC# HSYNC# 4STROBE VSDA VSCK CT0
CT04
CT1
CT14
TUNER_ON
U17
U17 CD4094B
L35
L35
1.8uH
1.8uH C161
C161 47p
47p
L38
L38
1.8uH
1.8uH C169
C169 47p
47p
CD4094B
16
STROBE
VDD
15
DATA
OEN
14
CLOCK
Q5
13
Q1
Q6
12
Q2
Q7
11
Q3
Q8
10
Q4
OSA
9
VSS
OSB
L33FBL33
+5VV
FB
C155
C155
0.1u
0.1u
C162
C162 47p
47p
C172
C172 47p
47p
VCC
CT0 CT1 TUNER_ON
VCC
A_MUTE1 PHO_SW2
ACENTER2
4STROBE2 VSDA2 VSCK2
TUNER_ON4
ACVBS
75/1%
75/1%
AG/Y G/Y
75/1%
75/1%
C121
C121
R71
R71
ASPDIF COAXIAL
0.1u
0.1u
VCC
R81 22R81 22
VCC
R112
R112
4.7K
4.7K
4FS2
VCC
R253
R253 10k
10k
C222
C222 30p
30p
4STROBE
1
VSDA
2
VSCK
3 4 5 6 7 8
SY
3
Q33
+
C154
+
C154
47u
47u
CVBSCVBS_ST
Q33 BAT54S
BAT54S
2
1
100
100
R80 22R80 22
C131
C131 27p
27p
R89 75R89 75
R225 2.2KR225 2.2K
4FS0 4FS1 4FS2
SC
3
1
R7275R72
75
C122
C122
100p
100p
C133
C133
0.1u
0.1u
2 3
Q34
Q34 BAT54S
BAT54S
2
AB/U/C SC B/U
Q16
Q16 8550
8550
1
75/1%
75/1%
75/1%
75/1%
1
R126
R126
R138
R138
CVBS
3
C123
C123
100p
100p
4FS0
Q35
Q35 BAT54S
BAT54S
2
OPTICAL OPTVCC
+
+
C132
C132
10u
10u
R73
R73 110
110
RGB/CVBS
R1021KR102 1K
G/Y
3
1
C170
C170 47p
47p
Q36
Q36 BAT54S
BAT54S
2
L36
L36
1.8uH
1.8uH C163
C163 47p
47p
L39
L39
1.8uH
1.8uH
5 4 3 2 1
4FS1
C171
C171 47p
47p
NC NC IN VCC GND
CP1
CP1 OPTICAL
OPTICAL
R100
R100
2.2K
2.2K
1
+P12V
-12V
C126
C126
C127
C127
C128
0.1u
0.1u
+12V
C135
C135
C136
C136
0.1u
0.1u
0.1u
0.1u
R96
R96
2.2K
2.2K
Q18
Q18 8050
8050
2 3
R107 1KR107 1K
C164
C164 47p
47p
C147
C147
0.1u
0.1u
R/VSYAR/V/Y
TV
R10375R103 75
Q19
Q19
1
8050
8050
2 3
C128
0.1u
0.1u
0.1u
0.1u
AR
AL
C137
C137
0.1u
0.1u
ARS
ALS
ASUBW
ACENTER
MARK1MARK1
.
1
MARK2MARK2
1
C124 10u+C124 10u
+
R234
R234 300k
300k
C138 10u+C138 10u
+
R236
R236 300k
300k
C143 10u+C143 10u
+
R238
R238 300k
300k
C149 10u+C149 10u
+
R240
R240 300k
300k
C156 10u+C156 10u
+
R242
R242 300k
300k
C165 10u+C165 10u
+
R244
R244 300k
300k
MARK3MARK3
.
.
1
R239
R239 100k
100k
R241
R241 100k
100k
R243
R243 100k
100k
R245
R245 100k
100k
H1 CIRDIN_9-RH1CIRDIN_9-R
1 2 3
R235
R235 100k
100k
R237
R237 100k
100k
456
R74
R74
10k
10k
R83
R83
10k
10k
R93
R93
10k
10k
R104
R104
10k
10k
R114
R114
10k
10k
R127
R127
10k
10k
R70
R70
30k
30k
C120 82pC120 82p
-12V
U10A
U10A
-
-
2
+
R75 5.1kR75 5.1k C129
C129 1500p
1500p
R82
R82 30k
30k
R84 5.1kR84 5.1k
C140
C140
1500p
1500p
R90
R90
30k
30k
R94
R94
5.1k
5.1k
C145
C145 1500p
1500p
R101
R101
30k
30k
R105
R105
5.1k
5.1k
C151
C151
1500p
1500p
R113
R113 68k
68k
R115
R115
5.1k
5.1k
C158
C158
1500p
1500p
R124
R124
30k
30k
R128
R128
5.1k
5.1k
C167
C167 1500p
1500p
9 8 7
C173
C173 1000p
1000p
3
C134 82pC134 82p
6 5
C142 82pC142 82p
2 3
C148 82pC148 82p
6 5
C153 82pC153 82p
2 3
C160 82pC160 82p
6 5
H2 CIRDIN_9-RH2CIRDIN_9-R
1 2 3
456
+
8 4
-12V
-
-
+
+
8 4
-12V
-
-
+
+
8 4
-12V
-
-
+
+
8 4
-12V
-
-
+
+
8 4
-12V
-
-
+
+
8 4
+12V
+12V
+12V
+12V
+12V
+12V
U10B
U10B
U11A
U11A
U11B
U11B
U12A
U12A
U12B
U12B
1
NJM4558
NJM4558
7
NJM4558
NJM4558
1
NJM4558
NJM4558
7
NJM4558
NJM4558
1
NJM4558
NJM4558
7
NJM4558
NJM4558
9 8 7
C125 10u+C125 10u
C174
C174 1000p
1000p
C139 10u+C139 10u
C144 10u+C144 10u
C150 10u+C150 10u
C157 10u+C157 10u
C166 10u+C166 10u
R251
R251 150
+
A_MUTE
+
A_MUTE
+
A_MUTE
+
A_MUTE
+
A_MUTE
+
A_MUTE
R79 1kR79 1k
R88 1kR88 1k
R99 1kR99 1k
R110 1kR110 1k
R119 1kR119 1k
R132 1kR132 1k
150
R761kR76 1k
R252
R252 150
150
R851kR85 1k
R951kR95 1k
R1061kR106 1k
R1161kR116 1k
R1291kR129 1k
1
Q14
Q14 3904
3904
1
Q15
Q15 3904
3904
1
Q17
Q17 3904
3904
1
Q20
Q20 3904
3904
1
Q22
Q22 3904
3904
1
Q25
Q25 3904
3904
L23 FB/0603L23 FB/0603
2 3
L24 FB/0603L24 FB/0603
2 3
L30 FB/0603L30 FB/0603
2 3
L32 FB/0603L32 FB/0603
2 3
L34 FB/0603L34 FB/0603
2 3
L37 FB/0603L37 FB/0603
2 3
PHO_R
C130
C130 4700p
4700p
A-SR
C146
C146 4700p
4700p
C152
C152 4700p
4700p
A-LFE
C159
C159 4700p
4700p
C168
C168 4700p
4700p
A-R
A-L
C141
C141 4700p
4700p
A-SL
A-C
CVBS_ST R/V
G/Y B/U A-R
A-L RGB/CVBS
TV
PHO_R PHO_LPHO_L
PHO_SW VCC
CP2
CP2 15PIN/VGA/CONNECTOR
15PIN/VGA/CONNECTOR
B/U
L25 FB/0805L25 FB/0805
G/Y
L26 FB/0805L26 FB/0805
R/V
L27 FB/0805L27 FB/0805
VSYNC#
L28 FB/0805L28 FB/0805
HSYNC#
L29 FB/0805L29 FB/0805
G/Y COAXIAL
B/U R/V
A-L A-R
A-L A-R
CP5
CP5
SY
S-video
S-video
A-R A-L A-SR A-SL A-C A-LFE A_MUTE
Decode 5.1 out SCH
L31
L31
FB/0805
FB/0805
CP3 AV2X2CP3 AV2X2
6
6
5
5
4
4
3
3
2
2
1
1
CP4 AV2X2CP4 AV2X2
6
6
5
5
4
4
3
3
2
2
1
1
67
54 21
3
CN8
CN8 8PIN2.5mm
8PIN2.5mm
1 2 3 4 5 6 7 8
CN7
CN7 11P2.0mm
11P2.0mm
11 10 9 8 7 6 5 4 3 2 1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CVBS
SC
CN9
CN9 5PIN2.0
5PIN2.0
1617
1 2 3 4 5
- 42 -
Page 44
Decode Toplayout
- 43 -
PCB picture
Page 45
Decode Bottomlayout
-
- 44 -
PCB picture
Page 46
F1 F2 VEE GND FAN
CN5
VFD1 HL-D685
F1
5
F2
4
GND
3
VEE
2
FAN
1
G14G25G36G47G58G6
G1G2G3G4G5
9
G6
P114P215P316P417P518P619P720P821P922P1023P1124P1225P1326P1427P1528P16
P1P2P3P4P5P6P7P8P9
P10
P11
P12
P13
P14
P15
29
P16
1
F1
2
F1 F2
F2
F1
32
F2
31
D1
P4
P3
4148
D3 4148
CN6
+5V
C2
100u/16V
P9
+5V
R2
R3
10KR110K
IR1 REM
101
3
C5
VCC
2
10K
101C3101
REM
GND
1
REM
22
P8
STB CLK DAT
C4
+5V
P7 P6 P5 P4 P3 P2 P1
K4 K3
SG8
21
SG7
20
SG6/KS6
19
SG5/KS5
18
SG4/KS4
17
SG3/KS3
16
SG2/KS2
15
SG1/KS1
14
VDD
13
K4
12
K3
R11 10
+5V REM STB CLK DAT GND
C1
100/16
6 5 4 3 2 1
23
11
K2
SG9
K1
SG1024SG11
+5V
VEE
28
27
25
VEE
SG12/GR1126SG13/GR10
IC1
PT6312
CLK
STB9K110K2
7
8
STB
CLK
DAT
R5 10K
R4 10K
29
30
31
SG14/GR9
SG15/GR8
SW44DO5DI6VSS
3
SW3
G5
G6
33
GR632GR5
GR4 GR3
SG16/GR7
GR2 GR1
VDD LED4 LED3 LED2 LED1
VSS
OSC
*
SW1
SW2
SW3
1
2
KCON
SW2
SW2
SW3
34
G4
35
G3
36
G2
37
G1
38 39
FAN
40 41 42 43 44
R10 33K
+5V
VOL
1
SW2
2
GND
3
SW3
SWT
C6 104
+5V
P16
P15
P14
P13
P12
P11
P10
K1
R7 10K
K2
R8 10K
K3
R9 10K
K4
R10 10K
OPEN/CLOSE
REV
PLAY/PAUSE
FWD
STOP
PREV
SOURCE
NEXT
Front control SCH
- 45 -
Page 47
Front control
PCB picture
- 46 -
Page 48
Key PCB picture
- 47 -
Page 49
VOL control PCB picture
- 48 -
Page 50
MIC1
10k
R5
84
IC1
E1
R2
2.2U\25V
470
5 6
4558B
E5
10U\25V
7
VR1 10K
E2 470U\16V
R6 300
PHONE
MIC2
PHONE
C1 102
C4 102
R9
R1
4.7K
470
R10
4.7K
R3 10k
24k
R4
C2
221
IC1 4558
E7
2.2U\25V
3 2
24k
R11
C3
221
MIC SCH
- 49 -
R7 1K
E4
E6
10U\25V
1
VR2
10K
2.2U\25VE32.2U\25V
R8 1K
J1
1
+12V GND
2
OK OUT
3
3PIN
Page 51
MIC PCB picture
- 50 -
Page 52
Power Block Diagram
AC IN
Power supply
Conversion
AC filter
Rectifier
Switch Control
Rectifier
Feedback
TL494CN
DC filter
- 51 -
Page 53
AC IN
3.96*3
L
N
-12V 1 GND +12V
+5V GND +5V GND
-12V GND +12V
-24V GND AC1 AC2
+5V GND12
JN1
3.96*3
AH222/250V
JN2
2 3
1 2 3 4 5 6 7
1 2 3 4
19V
RT1
2R55A
CN4
CN1
CN2
CN5
22uF/25V
4148
!
F1
F3.15A L250V
CY2
GND
2.54 3PIN
2.54 7PIN
2.54 4PIN
2.54 3PIN
E10
D1
E27
100U/25V
!
SWITCH
E9
4.7uF
D8
1N4148
GND
R50
47K
Z6
12V
R79 10K
CX1
0.22uF/275V
GND
10K
R40
B
D12
4148
R55
47K
!
R12
100K
R11 100K
GND
WP6-3
C10
14
OUT4
IN4
12
C13
4.7
14
OUT4
IN4
12
C6
AL IN
104
104
C18
CEN IN
104
104
11
SVR
MODE2
16
C17
11
SVR
MODE2
16
104
C7
D19
4148
19V
D17
4148
19V
104
100U/16V
13
CIV
SGND PW-GND PW-GND
MODE1
10
R68 47K
R66 47K
104
1000U/16V
13
CIV
SGND PW-GND PW-GND
MODE1
R67 47K
10
R65
D22
C16
D18
D21
SB5A0*4
104
C9
Q9
TIP41C
R62 470R
R60
0.36R
GND
IC4 78L05
VV
IN
- 52 -
R18
15R/1W
FR107
472
R69 22R
R48 20R/1W
C11
472
GND
2
D20
SB260
GND
OUT
SB260
FR107
D10
D15
19V
D16 SB260
L3
DZ4
3V
DZ3
3V
GND
R77
1R 1/2W
GND
-24V
R17 1K
R21 1K
L1
L1
E21
1000uF/10V
DZ2
5.1V
E28
E32
SVR
R*
270
AC1
-24V
AC2
680uF/25V
47uF/50V
MUTE
R78 4K7
*Q1 8050
19V
3
VCC
5
VCC
3
VCC
R11
R20 4.7
R23
R24
E4
1000U/16V
1000U/16V
1
4
OUT2
OUT1
IN1
IN2
8
6
AR IN
R54 1K
R57 4.7
R53 4.7 C12
R59 1K
E20
1000U/16V
1000U/16V
1
4
OUT2
OUT1
1K
4.7
1K
R44 1K
E13
4.7
R22
E6
17
1000U/16V
OUT3
TDA8947
IN3
9
SL IN
R72 1K
R75
E22
17
OUT3
TDA8947
5
VCC
IN1
IN2
5V
19V
8
LF
IN3
6
9
SR IN
Power and AMP SCH
C15 1uF/250V
!
LF1
UF16-45
R76
1M
DZ5
R46
510R
15V
1uF/50V
5.1K 1%
E5
R19
4
2
R6
10K
R5
4.7K 1% TL494
3
C3 222P
16 15
D5
1N4148
1
R4
5.1K
CE
Q4
8050
Q6 8550
E25
100U/16V
D23
FR207
1413
IC1
E29
R45
1.5K
D24
IN5399
D25
IN5399
D26
FR207
!
E30
!
D7
1N4148
1815
100u/200V
100u/200V
Q3
R70 300KR71 300K
FR107
D6
12
R39
3.9K
11
R43 1K
GND
8
R37
R8
GND
3.9K
1K
TR1
1815
!
E3
4.7uF/50V
E12
R47
Q2
4.7uF/50V
GND
10R
E1
4.7uF/50V
D2
1N4148
D3
FR107
D1
1N4148
D9
1N4148
R13 10R
R16
6
E11
5 7 9 10
R12
36K 1%
R36
270
Q5
8050
R7
GND
20K
R3
1K 1%
C4 102
SVR
CN3
GND
8
AR
7
AL
6
SR
5
SL
4
CEN
3
LF
2
MUTE
1
CON7
47uF/25V
D27
R33
R35 3K
R27 3K
R31 3K
R29 3K
R25 3K
FR107
3K
C1 104
GND
R34 47K
R36 47K
R28 47K
R32 47K
R30 47K
R26 47K
R61
R51
150K
R14 150K
1 3
C5
104
20R
R52
2R
T2
R49
2.7K
R42 150K
R15
2R
T1
13005
R10
2.7K
Q10 7812
VV
IN
GND
GND
R1
1K
S8550
DZ1 12V
E18
E19
E15
E17
E16
E14
150K
2
R2 510R
Q1
E2 220uF/16V
2U2/25V
2U2/25V
2U2/25V
2U2/25V
2U2/25V
D13
OUT
-12V
2U2/25V
AR
AL
SR
SL
CEN
LF
C14
R58
FR107
FR107
D4
CY3
GND
E7
470uF/16V
C8
104
+12V
R74 100R
!
LF1
102/1KV
51R/3W
AH222/250V
GND
E8
4700uF/25V
A
Q7
1015
R64 100R
1 3
SPK1
4
AR
3
SL
2
AL
1
GND
6
GND
5
GND
SVR
E24
IC2
E23
22U/50V
7
15
2
MUT
4
SR CE
SW­SW+ GND GND
SVR
1000U/16V
SPK1
WP6-3
3 2 1 6 5
E26
IC3
E31
7
15
2
MUT
47K
Page 54
- 53 -
Page 55
11.Wiring Diagram
Tuner
loader
Control Stream
Power and signal
Signal
Video out Audio out
power and signal
MPEG PCB board
MIC pcb board
Audio Output
Power
Power pcb and
Control Stream
Power
Amplifier pcb board
Front Panel
- 54 -
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