Editing Talk:Regulators
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==JSD-001 motherboard== | ==JSD-001 motherboard== | ||
All the components listed are controlled by [[Syscon_Hardware|Syscon]] and connected to it by a pin/trace either directlly or indirectlly | All the components listed are controlled by [[Syscon_Hardware|Syscon]] and connected to it by a pin/trace either directlly or indirectlly | ||
==== Mitsumi 463A (voltage regulator) ==== | |||
==== Mitsumi 463A ( | |||
<div style="float:right">[[File:Mitsumi 463A.jpg|200px|thumb|left|Mitsumi voltage regulator 463A<br />Seen on a JSD-001 motherboard]]</div> | <div style="float:right">[[File:Mitsumi 463A.jpg|200px|thumb|left|Mitsumi voltage regulator 463A<br />Seen on a JSD-001 motherboard]]</div> | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
! Pin | ! Pin !! Signal !! Description | ||
|- | |- | ||
| 1 || | | 1 || 5V_EVER || From power supply 5v standby rail (pin 1 of connector CN101) | ||
|- | |- | ||
| 2 || | | 2 || 3.3V_EVER_B || 3.3v_standby_rail_2 | ||
|- | |- | ||
| 3 || | | 3 || ? || Goes under package to the black 100 ohm resistor at its right, and from there to syscon SWx-x pin 26 | ||
|- | |- | ||
| 4 || ? || Goes under package to squared testpad/sinkhole at its right (not connected ?) | | 4 || ? || Goes under package to squared testpad/sinkhole at its right (not connected ?) | ||
|- | |- | ||
| 5 || | | 5 || V ? || To a capacitor, and from there to ground | ||
|- | |- | ||
| 6 || ? || To squared testpad/sinkhole at its top (not connected ?) | | 6 || ? || To squared testpad/sinkhole at its top (not connected ?) | ||
|- | |- | ||
| 7 || | | 7 || GND || Ground | ||
|- | |- | ||
| 8 || | | 8 || 3.3V_EVER_A || 3.3v_standby_rail_1 | ||
|- | |- | ||
|} | |} | ||
{{clear}} | {{clear}} | ||
==== Mitsumi 348A ( | ==== Mitsumi 348A (voltage regulator) ==== | ||
<div style="float:right">[[File:Mitsumi 348A.jpg|200px|thumb|left|Mitsumi voltage regulator 348A<br />Seen on a JSD-001 motherboard]]</div> | <div style="float:right">[[File:Mitsumi 348A.jpg|200px|thumb|left|Mitsumi voltage regulator 348A<br />Seen on a JSD-001 motherboard]]</div> | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
! Pin | ! Pin !! Signal !! Description | ||
|- | |- | ||
| 1 || | | 1 || ? || Not connected ? | ||
|- | |- | ||
| 2 || | | 2 || ? || Connected to syscon SWx-x pin 119 | ||
|- | |- | ||
| 3 || | | 3 || GND || Ground | ||
|- | |- | ||
| 4 || | | 4 || ? || output voltage rail 1 ?. Connected to pin 100 (and other 10 pins more) of HDMI controller. It has a testpad at the other side | ||
|- | |- | ||
| 5 || | | 5 || ? || output voltage rail 2 for A/V controller and optical ? (not tested). It has a testpad at the other side | ||
|- | |- | ||
| 6 || | | 6 || GND || Ground | ||
|- | |- | ||
| 7 || | | 7 || ? || Connected to syscon SWx-x pin 119 | ||
|- | |- | ||
| 8 || | | 8 || 5V_EVER || From power supply 5v standby rail (pin 1 of connector CN101) | ||
|- | |- | ||
|} | |} | ||
{{clear}} | {{clear}} | ||
==== Mitsumi 810X (RSX | ==== Mitsumi 040 810X (close to RSX) ==== | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
! Pin | ! Pin !! Signal !! Description | ||
|- | |- | ||
| 1 || | | 1 || ? || connected to 4x sinkholes (it has a testpad at the other side) | ||
|- | |- | ||
| 2 || | | 2 || ? || hidden under package | ||
|- | |- | ||
| 3 || | | 3 || GND || Ground | ||
|- | |- | ||
| 4 || | | 4 || ? || | ||
|- | |- | ||
| 5 || | | 5 || ? || Connected to syscon SWx-x pin 75 | ||
|- | |- | ||
| 6 || | | 6 || ? || hidden under package | ||
|- | |- | ||
| 7 || | | 7 || ? || hidden under package | ||
|- | |- | ||
| 8 || | | 8 || ? || connected to 2x sinkholes | ||
|- | |- | ||
|} | |} | ||
Line 92: | Line 84: | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
! Pin | ! Pin !! Signal !! Description | ||
|- | |- | ||
| | | 1 || V_OUT <!-- not official name --> || capacitor and 180 ohm resistor to ground... then to 4 sinkholes and at the other side NOR VCC 3.3v (testpoint) | ||
|- | |- | ||
| | | 2 || GROUND || | ||
|- | |- | ||
| | | 3 || GROUND || | ||
|- | |- | ||
| | | 4 || ? || capacitor to ground | ||
|- | |- | ||
| | | 5 || ? || Dissapears in a sinkhole and emerges near syscon, connected to SWx-x pin 50 | ||
|- | |- | ||
| | | 6 || GROUND || | ||
|- | |- | ||
| | | 7 || GROUND || | ||
|-{{cellcolors|red}} | |||
| 8 || V_IN_1 <!-- not official name --> || connected to BD9684 pins 3,8,17 | |||
|- | |- | ||
|} | |} | ||
==== | ====BD3525==== | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |- bgcolor="#cccccc" | ||
! Pin | ! Pin !! Signal !! Description | ||
|- | |- | ||
| 1 || ? || | | 1 || rowspan="6" | V_OUT_x ? || rowspan="6" | to 4 sinkholes... at the other side to electrolitic capacitor 2.5v 330 | ||
|- | |- | ||
| 2 | | 2 | ||
|- | |- | ||
| 3 | | 3 | ||
|- | |- | ||
| 4 | | 4 | ||
|- | |- | ||
| 5 | | 5 | ||
|- | |- | ||
| 6 | | 6 | ||
|- | |- | ||
| 7 || || | | 7 || ? || diode to ground, and capacitor to ground, and diode to 55.8 ohm resistor to pin 1 <!--weird, i dont get it --> | ||
|- | |- | ||
| 8 || | | 8 || ? || capacitor to ground | ||
|- | |- | ||
| 9 || | | 9 || GROUND || | ||
|- | |- | ||
| 10 || | | 10 || GROUND || | ||
|-{{cellcolors|red}} | |||
| 11 || V_IN_1 <!-- not official name --> || connected to BD9684 pins 3,8,17 | |||
|- | |- | ||
| | | 12 || ? || 46Kohm resistor to ground, and a trace that dissapears in a sinkhole and emerges near syscon, connected to SWx-x pin 52 | ||
|- | |- | ||
| | | 13 || ? || | ||
|-{{cellcolors|orange}} | |||
| 14 || rowspan="7" | V_IN_2 <!-- not official name --> || rowspan="7" | 0.400mf capacitor to ground, to 4 sinkholes connected to BD3527 (near usb) pins 14 up to 20 and BD3527 (near flash) pins 14 up to 20 | |||
|- | |-{{cellcolors|orange}} | ||
| 15 | |||
|-{{cellcolors|orange}} | |||
| 15 | | 16 | ||
|- | |-{{cellcolors|orange}} | ||
| 16 | | 17 | ||
|- | |-{{cellcolors|orange}} | ||
| 17 | | | 18 | ||
|-{{cellcolors|orange}} | |||
| 18 | | 19 | ||
|- | |-{{cellcolors|orange}} | ||
| 19 | | 20 | ||
|- | |||
| 20 | |||
|- | |- | ||
|} | |} | ||
==== | ====BD3527==== | ||
There are 2 BD3527 on JSD-001 motherboard, one near flash and the other near usb connectors | |||
{| class="wikitable" | '''near flash''' | ||
| | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
! Pin | |- bgcolor="#cccccc" | ||
! Pin !! Signal !! Description | |||
|- | |- | ||
| 1 || rowspan=" | | 1 || rowspan="6" | V_OUT_x ? || rowspan="6" | to 3 smd components to gnd, to electrolitic capacitor 2.5v 330, to 3 sinkholes with a testpoint at the other side | ||
|- | |- | ||
| 2 | | 2 | ||
Line 178: | Line 170: | ||
| 5 | | 5 | ||
|- | |- | ||
| 6 | | 6 | ||
|- | |- | ||
| | | 7 || ? || capacitor and 1600 ohm resistor to pin 1 | ||
|- | |- | ||
| | | 8 || ? || diode ? to ground | ||
|- | |- | ||
| | | 9 || GROUND || | ||
|- | |- | ||
| | | 10 || GROUND || | ||
|-{{cellcolors|red}} | |||
| 11 || V_IN_1 <!-- not official name --> || connected to BD9684 pins 3,8,17 | |||
|- | |- | ||
| | | 12 || ? || dissapears in a sinkhole (resistor 23Kohm to ground in the other side) and emerges near syscon, connected to SWx-x pin 95 | ||
|- | |- | ||
| 13 || ? || dissapears in a sinkhole (capacitor 915nf to ground in the other side) | |||
|-{{cellcolors|orange}} | |||
| 14 || rowspan="7" | V_IN_2 <!-- not official name --> || rowspan="7" | to 3 sinkholes missing at the other side, to 4 sinkholes connected to BD3525 pins 14 up to 20 | |||
|-{{cellcolors|orange}} | |||
| 15 | |||
|-{{cellcolors|orange}} | |||
| 16 | | 16 | ||
|- | |-{{cellcolors|orange}} | ||
| 17 | | 17 | ||
|- | |-{{cellcolors|orange}} | ||
| 18 | | 18 | ||
|- | |-{{cellcolors|orange}} | ||
| 19 | | 19 | ||
|-{{cellcolors|orange}} | |||
| 20 | |||
|- | |- | ||
|} | |} | ||
==== | '''near usb''' | ||
{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | |||
|- bgcolor="#cccccc" | |||
! Pin !! Signal !! Description | |||
! Pin | |||
|- | |- | ||
| 1 || rowspan=" | | 1 || rowspan="6" | V_OUT_x ? || rowspan="6" | 88 ohm resistor to ground, to a testpoint, to 4 sinkholes and to the other side to electrolitic capacitor 2.5v 330 (very close to a ram chip) | ||
|- | |- | ||
| 2 | | 2 | ||
Line 228: | Line 217: | ||
| 5 | | 5 | ||
|- | |- | ||
| 6 | | 6 | ||
|- | |- | ||
| 7 || | | 7 || ? || capacitor and 1600 ohm resistor to pin 1 | ||
|- | |- | ||
| 8 || | | 8 || ? || diode ? to ground | ||
|- | |- | ||
| 9 || | | 9 || GROUND || | ||
|- | |- | ||
| 10 || {{cellcolors| | | 10 || GROUND || | ||
|-{{cellcolors|red}} | |||
| 11 || V_IN_1 <!-- not official name --> || connected to BD9684 pins 3,8,17 | |||
|- | |- | ||
| 12 || ? || 42k ohm resistor to ground, and to a sinkhole that dissapears in the other side and emerges near syscon, connected to SWx-x pin 92 | |||
| 12 || | |||
|- | |- | ||
| 13 || ? || 1000nf capacitor to ground | |||
|-{{cellcolors|orange}} | |||
| 14 || rowspan="7" | V_IN_2 <!-- not official name --> || rowspan="7" | capacitor to ground, to 4 sinkholes missing in the other side, connected to BD3525 pins 14 up to 20 | |||
|-{{cellcolors|orange}} | |||
| 15 | |||
|-{{cellcolors|orange}} | |||
| 16 | | 16 | ||
|- | |-{{cellcolors|orange}} | ||
| 17 | | 17 | ||
|- | |-{{cellcolors|orange}} | ||
| 18 | | 18 | ||
|- | |-{{cellcolors|orange}} | ||
| 19 | | 19 | ||
|-{{cellcolors|orange}} | |||
| 20 | |||
|- | |- | ||
|} | |} | ||
{| class="wikitable" | ==== BD9684 0906 ==== | ||
| | |||
! Pin | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- bgcolor="#cccccc" | |||
! Pin !! Signal !! Description | |||
|- | |- | ||
| 1 || | | 1 || ? || sealed coil... then to 8 sinkholes... to BD controller, etc... | ||
|- | |- | ||
| 2 | | 2 || ? || dissapears under package | ||
|-{{cellcolors|red}} | |||
| 3 || V_? <!-- not official name --> || <!-- connected to the common rail with the previous ones --> 0.400mf capacitor to ground... then to 4 sinkholes... at the other side conneced to fuse/thermistor TH7601 | |||
|- | |- | ||
| 3 | | 4 || ? || to a sinkhole... at the other side 3.3K resistor to ground, then connected to pins 2 and 3 of a dual transistor (base of TR1, and collector of TR2) | ||
|- | |- | ||
| | | 5 || GROUND || | ||
|- | |- | ||
| | | 6 || GROUND || | ||
|- | |- | ||
| | | 7 || || dissapears under package | ||
|-{{cellcolors|red}} | |||
| 8 || V_? <!-- not official name --> || 0.400mf capacitor to ground... then to the same 4 sinkholes of pin 3 | |||
|- | |- | ||
| | | 9 || ? || dissapears under package | ||
|- | |- | ||
| | | 10 || ? || sealed coil... then tied to pin 11 | ||
|- | |- | ||
| | | 11 || ? || to 6 sinkholes... at the other side to unpopulated service connector... etc... | ||
|- | |- | ||
| | | 12 || ? || tied to pin 13... capacitor to ground, to a 4x-sinkhole... then to BD controller | ||
|- | |- | ||
| | | 13 || ? || tied to pin 12... capacitor to ground, to a 4x-sinkhole... then to BD controller | ||
|- | |- | ||
| | | 14 || GROUND || | ||
|- | |- | ||
| | | 15 || ? || to a sinkhole... at the other side to BD controller | ||
|- | |- | ||
| | | 16 || ? || dissapears under package | ||
|-{{cellcolors|red}} | |||
| 17 || V_? <!-- not official name --> || 0.400mf capacitor to ground... then to a sinkhole and tied to pin 3 | |||
|- | |- | ||
| | | 18 || ? || towards blu ray laser connector | ||
|- | |- | ||
| | | 19 || ? || tied to pin 1 | ||
|- | |- | ||
| | | 20 || ? || to a sinkhole... then to pin 6 of the same dual transistor (collector of TR1) | ||
| | |||
| | |||
|- | |- | ||
|} | |} | ||
*pin 5 of the dual transistor (base of TR2) is connected to a long trace that dies in a sinkhole and emerges under syscon, connected to SWx-x pin 42 | |||
* | *the emitter pins of the dual transistor (1 and 4) are connected to a common ground | ||
* |