Q:How many wires are there needed to be soldered while installing the TNA-15, TNA-16 and TNA-18 modchip?
A:There are totally 23 wires to be soldered for installing All the TNA modchip.

Q:Is the wiring critically sensitive?
A:
Improper wiring could possibly lead to a problem of Intermittent. To avoid this problem you are highly recommended to follow strictly the installation criteria bellows,

1. be sure that there is 2 grounding (being marked as GND 1 & 2) wires and 1 VCC wire to be soldered by using wires of thicker or better conductivity,
2. the shorter the better while you are wiring the connections of the signal wires and,
3. be sure to clean all the soldered points with a soft dissolver (Solvent) by means of an old toothbrush in order to prevent from noise interference happened while operating or gaming on the console which may cause same problem of intermittence.

Q: What is the main difference between TNA-18 and TNA-15 or TNA-16?
A: All the features and specifications are the same except that the TNA has 1MB of flash memory which allows you console to play all the DVD titles with DVD region free function.

Q:Why do I get the "TV system doesn't match" error massage on the screen while trying to play a DVD movie?
A:
The TV screen will show this error massage, if you attempt to play a PAL movie on a NTSC console. This is due to a limitation in the DVD player software and currently there is no way around this.

Q: Will the console suffer laser burnout syndrome?
We were reported from time to time by our distributors regarding the syndrome of PSTwo laser burnout which remind us to think of the similar laser burn out syndrome happened at the very beginning stage of the debut of PS2 50000 series. That issue was a question of controversy lasting for months and, as times goes by, getting invisible and now, it comes 70000 series again.
After had a market survey and failure analysis over several dead PSTwo provided by our customers we concluded our investigation and analysis about this syndrome into 3 major points as stated below which may cause the burnout of laser module (More precisely saying is the Tracking coil instead of the laser diode burnout).

1). The design of PSTwo itself has a weak point on the interaction circuitry in between laser Ass’y and its servo control on its very beginning stage.
2). Improper installation caused malfunction of the control circuitry and lead to the failure of the laser Ass’y.
3). Bad designed high current consuming Modchip being putting on a marginal designed PSTwo’ power supply system induced noise interference over the DSP IC which may cause a random malfunction inside the DSP IC and lead to the burnout of the Tracking coil or laser Ass’y.

Now, let’s elaborate the aforementioned as follows;

1). The design of PSTwo itself has a weak point on the interaction circuitry in between laser Ass’y and its servo control on its very beginning stage.

Every design shall have its weak point or so called marginal design which could only be found on the very beginning stage of its debut on the market. Many design bugs were not easily to be found in the lab due to that so many usage environments were changing dramatically and which were unpredictable in the lab; so as to PSTwo itself. If someone has to say that PSTwo shall have its weak point and/or marginal design, then it must be the servomechanism as where involves a lot of high voltage and rush current etc complicate design, any negligence of the complicate factors may easily crash the machine out of work.

If this marginal design is intentionally plotted by Sony in order to confine the usage of the media to be the original games or DVD titles only, then certain protection circuit is needed to limit the use of media in order to prevent from the laser burnout; On the other hand, rather than marginal design, I firmly believe that this syndrome is due to a design weak point occurred in a negligence occasion; In such a case then you don’t have to worry about it as Sony will correct the weak point sooner or later. As to the dead laser console, if you’ve got one, it could only be attributed to your bad luck.

2). Improper installation caused malfunction of the control circuitry and lead to the failure of the laser Ass’y.

From the failure analysis of the dead PSTwo(s), we found that most of the installation of the modchip on the console which we had investigated are not being installed strictly follow our installation instruction; we summarized the improper installations into 4 major problems as below;

a).
miss leading of the soldering wire or bad soldering point and/or solder point being short circuit to the adjacent solder point.

b).
inadequate wires being used on the wiring of VCC (power supply) and GND1 & GND2; please be aware of that for the wiring the point of VCC and GND(s) you have to consider using a better conductive and/or bigger diameter wire.

c).
lacking of one grounding (GND) wire; we have to remind you that there are 2 wires of Grounding(GND) for better noise immunity on Mars Pro modchip in order to prevent from laser burnout, just 1 point(GND1 or GND2 only) grounding is not adequate.

d).
the remaining solder bridge and/or the soldering paste on the main board which may cause the short circuit and/or electric leakage on the main board and lead to the laser burnout; Please be sure, by using a toothbrush come with some PCB cleaning liquid on it, to clean all the re-soldered soldering point in order to prevent from any unnecessary remaining on the main board.

3). Bad designed high current consuming Modchip being putting on a marginal designed PSTwo’ power supply system induced noise interference over the DSP IC which may cause a random malfunction inside the DSP IC and lead to the burnout of the Tracking coil or laser Ass’y.

There are some bad designed modchip which consumes nearly 200 mA of current in comparison to Mars Pro’s less than 10 mA; during the time interval of patching the peak current could be possibly ten times higher than normal of the current could probably reaching 2000 mA; under such a circumstance the peak current could be possibly induced a lot of noise interference which may cause the malfunction of the DSP IC and, as a result, lead to the burnout of the laser module.

By adopting a newly developed LLP (Low Power Patching) technology, Mars Pro consumes less than 10 mA in order to provide more immunity of Noise Interference which makes Mars Pro modchip more stable and more reliable particularly for this problem and in the meantime, makes longer MTBF (Mean Time Between Failure) possible.

>>Laser protection circuitries
To provide some protections for laser module probably could make you feel safer. There are several categories of protection circuitry which, attributed to different protection theories, are available now on the market up to your choice; by hereinafter we’d like to give you a briefing all over those differences of the protection circuitry and its related protection theory in between as well as the tradeoff it might exist for your pre-studying and selecting purpose.
1). Diode fix
The schematics shown on fig. 1 is a basic differential amplifier it functions like a drive of the tracking coil and/or focusing coil in PSTwo for driving the laser lens being pulled back into the right orbit and/or corrected position.
This Diode fix is designed to provide a “clamping” function on both the input of the Differential Amplifier to get rid of the noise being imposed on the inputs in order to prevent from excessive output current occurred on driving Tracking/focusing coil.

Fig. 1 Differential Amplifier with Diode fixes Fig. 2 Protection board of Diode fix

2). Gain fix
This Gain fix is designed to be applying on the same Differential Amplifier mentioned above. Instead of “clamping” function of the Diode fix, Gain fix is to put an additional resister in parallel with the Gain control resister in order to reduce the resistance so as to reduce the output current of the Differential Amplifier and, as a result, minimized the possibility of laser burnout.
This Gain fix is the simplest and cheapest way of protection on the market; it certainly has its tradeoff of reducing the reading ability of PSTwo as the capability of tracking/focusing of the laser lens has been diminished.

Fig. 3 Differential Amplifier with Gain fix Fig. 4 Picture of after installation of Gain fix

3). vanDrunen fix
A Dutch guy Mr. vanDrunen considered that the laser burnout is caused by allowing too much of current being flowed into the tracking/focusing coil so, what we have to do is only to provide a current limitation circuitry in prior to the VCC of the Mechacon IC (LA6508) to confine the supplying current as well as the output current of the Mechacon IC within a certain safe range to prevent from the burnout of the coil in the laser module.

Fig. 5 Protection board of vanDrunen fix

4). PIC fix
Some people attribute the failure of tracking/focusing coil to the malfunctions of the DVD/CD DSP IC, so that they devised a Micron IC (12C508) in order to monitor the operation status of the DSP IC. Once the malfunction of the DSP IC has been detected by the Micron IC, the Micron IC will send out a signal to shut down the reading process of the PSTwo in order to protect the laser module from burnout.
Fig. 6 is a dual functioned protection circuitry of a combination of vanDrunen fix and PIC fix provided for your reference purpose.

Fig. 6 a vanDrunen fix and PIC fix combined protection circuitry

>>For more information about the installation of the protection board please refer to here.

Wrap up
Every aforementioned laser protection circuitries all have their respective theory of protection; it’s a controversial question that which one is good or not good, you might be suggested to try and error for each proposal for certain; but you must be aware of that every counter measurement, like the usage of medicine, all has its side effect, more or less. Generally the side effect of adding protection is the reducing of the ability of reading variety of media. Thus is, for your console’ good it’s better to limit the reading capability rather than burn out the laser lens.


Q: How to make HDLoader being installed into a PS2 memory card ?

1. Preparation:


a). The download of compressed MC_Installation.zip file,
b). 2 discs of blank CD-R,
c). CD-R Burner and its related utility software such as Nero, Alcohol 120% or etc,
d). IDE hard drive and the installation kit such as PS2 Network adapter, HD Combo and etc,
e). PS2 memory card with more than 1,500 KB free space available, and
f). PS2 game console (any PS2 series console except 1x000, 7500x and/or 7700x series) with any of the Modchip listed below installed on it.

Modchip which supports Dev1 mode are listed as below;

Brand
Model No.
*Mars Pro
GM-806
*Mars Pro
GM-816
*Murano-III
Grande
*Murano-III
Grande SL
*M7
GP-788 SL
*M7
Auto
*M7
Auto 2
*SUPER-7
K17
*Modbo
4.0
*Modbo
760
*Modbo 4.0
Pro
*OMO
5.0
*OMO
770
*Matrix
M988A
*Infinity
1.88

2. Making 2 CD-R discs


a). Place the MC_Installation.zip disc into your PC and then de-compress it. After de-compressing, 2 image files, EXPLORE10.iso and HDLoader_English.iso, appeared on you PC screen as below;

Fig. 2-1

b). Burn those 2 Image files, EXPLORE10.iso and HDLoader_English.iso, into 2 separate CD-R disc and mark EXPLORE1.0 and HDLoader_English respectively on top of it as follow;

Fig. 2-2


3. Installing the EXPLORE1.0 memory card manager utility program into PS2 memory card

a). Insert the memory card into memory card slot 1.
b). Insert the PS2 controller into controller slot 1.
c). Place the EXPLORE1.0 disc into the PS2 console, and then press RESET button once. The EXPLORE1.0 is now installed automatically into memory card. (Fig 3-1)


Fig. 3-1


d). To make sure if the EXPLORE1.0 has been properly installed, please remove the EXPLORE1.0 CD-R disc out of the console; and after then, press and hold the button of the controller and then, in the meantime, press RESET button; release the pressing of the button while the picture (Fig. 3-2) below appeared on your TV screen.

Fig. 3-2


4. Installation of HDLoader hard disc manager utility
a). Place the HD Loader English disc into PS2 console, then press and hold the button of the controller and, in the meantime, press RESET once; release the pressing of button after the TV screen pattern (Fig. 4-1) as below appeared.

Fig. 4-1


b). Under the picture of Fig. 4-1, press SELECT button on the controller, the Installing HD Loader0.8B (English) picture (Fig. 4-2) appeared on the TV screen. After a while, eventually the Browser HD Loader0.8B (English) picture (Fig. 4-3) appeared which means you have completed the installation of HD Loader into your PS2 memory card.

Fig. 4-2

Fig. 4-3


Note: Please be aware of that there will be 5 corrupted Data appeared on your memory card as shown in fig. 4-4, after you have completed the installation. Those 5 corrupted data actually are utilities of memory card manager and HD Loader Hard drive manager. Please do not delete or erase any of them in order not to arise any malfunction of HDLoader.

Fig. 4-4

5. How to execute HDLoader hard disc drive manager
a). Remove the HDLoader_English CD-R disc out of the console. Press and Hold the button and, in the meantime, press RESET button once till the TV pattern as fig. 5-1 below appears on the screen.

Fig. 5-1

b). Under the picture of fig. 5-1, use the Cross (+) button to move the cursor to make HD Loader0.8B (English) being selected and then, press the X button of the controller to start loading of the HD Loader0.8 (English) . The picture fig 5-2 below appeared on the screen shows that the loading are proceeding now.

Fig. 5-2

c). After some 30 seconds of showing the picture of Fig. 5-2 while loading, the TV picture shifted into Fig. 5-3. The appearance of the picture below (Fig. 5-3) means that the loading of HDLoader has been completed and been ready on the console for executing.

Fig. 5-3

Remark: For more information about the installation of hard drive, please refer to the websites below;
http://www.hdcombo.com
http://www.hdloader.com.au/
http://forums.afterdawn.com/
http://www.zerocyber.com/en/index_eng.php
http://www.ps21cn.com/hardware/tech/200502/20050222155652.shtml
http://www.shinychan.com/viewthread.php?tid=10377



Q:
How to make HDLoader being installed in a HD Drive ?

1. Preparation:

The preparation of hardware and software includes,
A. the download of the Compressed HDD-Install.rar utility,
B. a blank CD-R disc,
C. a PC equipped with CD-R burner and its related utility such as Alcohol 120%,
D. an IDE HD Drive,
E. a PS2 network adapter or a HDD installation kit such as HD Combo, and
F. a Modded PS2 console (Any version of PS2 console, except 1X000, 7500x and 7700x) installed with the any of the modchip listed below which supports Dev2 (HDD) Mode.

Brand
Model No.
Mars Pro
GM-806
Mars Pro
GM-816
Mars Pro
GM-806HD
Mars Pro
GM-816HD
Murano-III
Grande
Murano-III
Grande SL
M7
GP-788 SL
M7
GP-788 XL
M7
Auto
M7
Auto 2
Modbo
4.0
Modbo
760
Modbo 4.0
Pro
OMO
5.0
OMO
770
Infinity
1.88
Infinity
1.93

2. Making a disc for installation

A. After de-compression of HDD-Install.rar, HDD-HDLoader.mdf and HDD-HDLoader.mds, 2 image files show up on your PC screen as in fig 2-1.

Fig. 2-1

B. Burn the 2 image files onto a CD-R Disc by using Alcohol 120% utility software.

3. The installation of HDD EXPLORER utility

A. Make sure to have the controller being inserted in the slot 1 of the PS2 console.

B. Place the burned disc onto the console and press RESET button. Then, after the picture (Fig 3-1) appears on the screen, Press the “ X ” button on the controller to start the installation.

Fig. 3-1

. After the completion of the installation, the picture Fig 3-2 shows on the screen.

gain to set the console being back to Standby mode.

B. Press and Hold the START button on the controller and then, press the RESET button until the picture Fig 4-1 appears.

Fig. 3-2

4. The installation of HDLoader

A. Press RESET button once a

C. When the picture Fig 4-1 appears, then press the ”” button of the controller to start the installation of HDLoader V0.8.
Eventually, the picture Fig 4-2 will appear on the screen to signify the completion of the installation of the HDLoader V0.8.

Fig. 4-1

Fig. 4-2

5. Re-starting the console and loading the HDLoader utility onto the console

A. After the installation of HDLoader, retrieve the burned utility disc from the console and then press RESET button to set the console being back to the standby mode.

B. Press and hold the ”START”button and then press the RESET button until the picture Fig 5-1 appears.

C. Under the picture Fig 5-1, press ”X”button on the controller to start the loading of the HDLoader utility as shown in Fig 5-2.

Fig. 5-1


Fig. 5-2

D. After seconds of waiting, the picture Fig 5-3 appears to signify the completion of the loading of HDLoader.

Fig. 5-3

6. For more detailed Information about the HDLoader, please refer to the website below;
http://www.hdcombo.com
http://www.hdloader.com.au/
http://forums.afterdawn.com/
http://www.zerocyber.com/en/index_eng.php
http://www.ps21cn.com/hardware/tech/200502/20050222155652.shtml
http://www.shinychan.com/viewthread.php?tid=10377

Thanks to our development team and everyone that supported us in that project!
all rights reserved.©2005 TNA-TEAM