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Siemens MS45 PCB Components: Difference between revisions

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<div style="float:right;">__TOC__</div>
<div style="float:right;">__TOC__</div>
= Front Side =
The blue components are only soldered on MS45.1.
[[File:Siemens_MS450_Front.jpg|250px|thumb|none|SiemensMS450]] [[File:Siemens_MS450_Front.jpg|250px|thumb|none|SiemensMS450]]


== 1. Infineon C167CR-LM CPU ==
You can clearly see that the wideband controller and secondary CAN (LOCAN) hardware is missing.
16-Bit Single-Chip Microcontroller C166 Family [[File:Infineon_C167CR.pdf|thumb]]
 
{| class="wikitable"
|-
! Chip Markings
|-
| Infineon<br>SAK-C167CR-LM<br>GA-T
|}
 
== 2. AMD AM29F400BB Flash==
4 Megabit CMOS 5.0 Volt Boot Sector Flash Memory [[File:AMD_AM29F400B.pdf|thumb]]


= Front Side =
[[File:Siemens_MS451_Front.jpg|800px]]
== 1. Fairchild V3040S IGBT ==
Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom. [[File:FS_ISL9V3040S3ST.pdf|thumb]]
{| class="wikitable"
{| class="wikitable"
|-
|-
! Chip Markings
! Chip Markings
|-
|-
| AM29F400BB<br>-55SI<br>0047GBA N
| N438AL<br>V3040S
|}
|}


== 3. ST M93C86 EEPROM==
== 2. Infineon TLE4276GV ==
16 Kilobit Serial Access EEPROM [[File:ST_M93C86.pdf|thumb]]
Low Drop Voltage Regulator for 5V supply voltage [[File:Infineon_TLE4276.pdf|thumb]]
 
{| class="wikitable"
{| class="wikitable"
|-
|-
! Chip Markings
! Chip Markings
|-
|-
| 93C86 6<br>K103M
| 4276GV<br>AN440
|}
|}


== 4. Crystal==
== 3. Infineon Pressure Sensor ==
Generic 8.000000MHz Crystal
Ambient Pressure Sensor
 
{| class="wikitable"
|-
! Chip Markings
|-
| 8.000000<br>K 0041
|}


== 5. IR 14CL40 IGBT==
== 4. AMIS ATM46C3 ==
Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom. [[File:International_Rectifier_14CL40.pdf|thumb]]


{| class="wikitable"
{| class="wikitable"
Line 50: Line 33:
! Chip Markings
! Chip Markings
|-
|-
| 14CL40<br>0 H4
| AMIS SIEMENS<br>0442THW SDIA<br>ATM46C3 966781
|}
|}


== 6. TDK ZJY25 TVS Diode==
== 5. AMIS ATM46C3 ==
CAN Bus ESD Protection TVS Diode


{| class="wikitable"
{| class="wikitable"
Line 60: Line 42:
! Chip Markings
! Chip Markings
|-
|-
| TDK<br>ZJY25<br>Z
| AMIS SIEMENS<br>0442THW SDIA<br>ATM46C3 966781
|}
|}


== 7. Motorola MPXAZ4115A Pressure Sensor==
== 6. Crystal==
Pressure Sensor For Altitude Compensation [[File:Motorola_MPXAZ4115A.pdf|thumb]]
Generic 4.000000MHz Crystal


{| class="wikitable"
{| class="wikitable"
Line 70: Line 52:
! Chip Markings
! Chip Markings
|-
|-
| MPXAZ4115A<br>50<br>K0107
| 4.000<br>4X:
|}
|}


== 8. Mitsubishi M37477M2 MCU==
== 7. BDM Port ==
Single-Chip 8-bit CMOS Microcomputer [[File:Mitsubishi_M37477M2.pdf|thumb]]
This is the BMD port for reading and writing. Pin spacing is x.xx mm
 
This additional MCU is part of the drive-by-wire system.
 
{| class="wikitable"
|-
! Chip Markings
|-
| SW.0ET32040<br>M37477M2T3907FP<br>107103
|}


== 9. ON HC4851A Multiplexer==
[[File:Siemens MS45 BDM100 Pinout.png|500px|frameless]]
[[File:MS43 TANS Signal Diagram.png|thumb|MS42/MS43 TIA Signal Diagram]]
[[File:MS43_TOIL_Signal_Diagram.png|thumb|MS42/MS43 TOIL Signal Diagram]]


Analog Multiplexer/Demultiplexer with Injection Current Effect Control [[File:ON_MC74HC4851A.PDF|thumb]]
== 8. TVS Diode==
CAN bus ESD protection diode for primary CAN Bus


{| class="wikitable"
{| class="wikitable"
Line 95: Line 67:
! Chip Markings
! Chip Markings
|-
|-
| SW.HC4851A<br>PEI110
| NONE
|}
|}


'''Input Description'''
== 9. not defined ==
*Pin 1 - EGT Sensor Pre-Cat Bank 1 (not equipped)
== 10. not defined ==
*Pin 2 - Ignition Coil Variant Detection (Later Indexes)
== 11. Infineon ATIC39S2 Output Stage==
*Pin 4 - EGT Sensor Post-Cat Bank 2 (not equipped)
Infineon ATIC39S2 Power-QFP64 Output Stage for lambda probe heaters.
*Pin 5 - EGT Sensor Pre-Cat Bank 2 (not equipped)
*Pin 12 - Coolant Temperature Sensor (828Ohm Pullup Resistor)
*Pin 14 - Intake Air Temperature Sensor (2.49kOhm Pullup Resistor)
*Pin 15 - Oil Temperature Sensor (828Ohm Pullup Resistor)
 
== 10. ON HC4851A Multiplexer==
Analog Multiplexer/Demultiplexer with Injection Current Effect Control [[File:ON_MC74HC4851A.PDF|thumb]]


{| class="wikitable"
{| class="wikitable"
Line 114: Line 79:
! Chip Markings
! Chip Markings
|-
|-
| SW.HC4851A<br>PEI110
| A2C00008350 <br>ATIC39S2 B2<br>Siemens VDO<br>VE421375M02<br>0438
|}
|}


'''Input Description'''
'''Pin Description'''
*Pin 5 - Fuel Cap Status Switch (4.7KOhm Pullup Resistor)
*X60002.1 - Oxygen sensor 1 before catalytic converter, heating
 
*X60002.6 - Oxygen sensor 1 after catalytic converter, heating


== 13. Motorola MC33186DH H-Bridge==
== 12. Motorola MC33186DH H-Bridge==
Motorola MC33186DH H-Bridge Driver IC for the DBW system. [[File:Motorola_MC33186.pdf|thumb]]
Motorola MC33186DH H-Bridge Driver IC for the DBW system. [[File:Motorola_MC33186.pdf|thumb]]


Line 136: Line 101:
*Pin 14 - X60003.44 - Electric Throttle Body Actuator 2
*Pin 14 - X60003.44 - Electric Throttle Body Actuator 2
*Pin 15 - X60003.44 - Electric Throttle Body Actuator 2
*Pin 15 - X60003.44 - Electric Throttle Body Actuator 2
 
== 13. Infineon ATIC39S2 Output Stage==
== 14. Motorola TY94084FB Output Stage==
Infineon ATIC39S2 Power-QFP64 Output Stage.
Motorola TY94084FB HSOP20 Output Stage for fuel injectors
 
{| class="wikitable"
|-
! Chip Markings
|-
| TY94084FBB <br>ATM36 2.0<br>96.67.83<br>KKDP0103
|}
 
'''Pin Description'''
*Pin 2 - X60003.33 - Fuel Injector Cylinder 1
*Pin 9 - X60004.17 - Engine Speed Signal
*Pin 12 - X60003.35 - Fuel Injector Cylinder 3
*Pin 19 - X60003.34 - Fuel Injector Cylinder 2
 
== 15. Motorola TY94084FB Output Stage==
Motorola TY94084FBB HSOP20 Output Stage for fuel injectors


{| class="wikitable"
{| class="wikitable"
Line 160: Line 108:
! Chip Markings
! Chip Markings
|-
|-
| TY94084FB <br>ATM36 2.0<br>96.67.83<br>KKDP0103
| A2C00008350 <br>ATIC39S2 B2<br>Siemens VDO<br>VE421375M02<br>0438
|}
|}


'''Pin Description'''
== 14. MS45.1: TVS Diode==
*Pin 2 - X60003.36 - Fuel Injector Cylinder 4
CAN bus ESD protection diode for secondary CAN Bus
*Pin 9 - X60003.42 - Fuel Tank Vent Valve
*Pin 12 - X60003.38 - Fuel Injector Cylinder 6
*Pin 19 - X60003.37 - Fuel Injector Cylinder 5
 
== 18. Infineon A2C10025 Voltage Regulator==
Infineon A2C10025 Triple Voltage Regulator for 5V supply voltage Similar IC:[[File:Infineon A2C20219.pdf|thumb]]


{| class="wikitable"
{| class="wikitable"
Line 176: Line 118:
! Chip Markings
! Chip Markings
|-
|-
| Infineon<br>A2C10025<br>ATIC 17C1
| NONE
|}
|}


'''Pin Description'''
== 15. MS45.1: Bosch CJ120 ==
*Pin 2 - 5V, 100 mA, ±0.5% Tracking
Bosch CJ120 wideband controller IC to control precat LSU4.2 O2 sensor [[File:CJ120_Product_Info.pdf|thumb]]
*Pin 9 - 5V, 450 mA, ±2%
*Pin 17 - 5V, 50 mA, ±0.5% Tracking
 
= Back Side =
[[File:Siemens_MS450_Back.jpg|500px]]
 
[[File:Siemens_MS451_Back.jpg|500px]]
 
== 1. ZMD U62H64SA SRAM ==
Automotive Fast 8K x 8 SRAM [[File:ZMD U62H64SA.pdf|thumb]]
 
{| class="wikitable"
{| class="wikitable"
|-
|-
! Chip Markings
! Chip Markings
|-
|-
| ZMD<br>U62H64SA<br>35  0102
| 30449<br>0440/04<br>RV192.1
|}
|}


== 2. Philips 74HCT574 ==
== 16. MS45.1: Bosch CJ120 ==
Octal D-type flip-flop [[File:Philips_74HCT574D.pdf|thumb]]
Bosch CJ120 wideband controller IC to control precat LSU4.2 O2 sensor [[File:CJ120_Product_Info.pdf|thumb]]
 
{| class="wikitable"
{| class="wikitable"
|-
|-
! Chip Markings
! Chip Markings
|-
|-
| 74HCT574D<br>D9524ME<br>Hnn0105 F
| 30449<br>0440/04<br>RV192.1
|}
|}


== 3. Motorola TY93065D ==
= Back Side =
Automotive ISO 9141 Serial Link Driver
[[File:Siemens_MS451_Back.jpg|500px]]
 
==1. Motorola MPC555 CPU==
Seems to be the same as NXP MC33199D [[File:NXP_MC33199.pdf|thumb]]


{| class="wikitable"
==2. AMD AM29BL802CB Flash==
|-
! Chip Markings
|-
| TY93065D<br>XAA101
|}


== 4. NXP PCA82C250 ==
==3. ==
CAN Controller Interface [[File:NXP_PCA82C250.pdf|thumb]]


{| class="wikitable"
==4. ==
|-
! Chip Markings
|-
| A82C250<br>0M6D6<br>n1064
|}


== 5. Infineon K-IC 766707 ==
==5. ==
Unknown purpose


{| class="wikitable"
==6. ==
|-
! Chip Markings
|-
| Infineon<br>K-IC<br>766707<br>VB107092
|}

Latest revision as of 11:57, 13 February 2024

The blue components are only soldered on MS45.1.

You can clearly see that the wideband controller and secondary CAN (LOCAN) hardware is missing.

Front Side

Siemens MS451 Front.jpg

1. Fairchild V3040S IGBT

Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom. File:FS ISL9V3040S3ST.pdf

Chip Markings
N438AL
V3040S

2. Infineon TLE4276GV

Low Drop Voltage Regulator for 5V supply voltage File:Infineon TLE4276.pdf

Chip Markings
4276GV
AN440

3. Infineon Pressure Sensor

Ambient Pressure Sensor

4. AMIS ATM46C3

Chip Markings
AMIS SIEMENS
0442THW SDIA
ATM46C3 966781

5. AMIS ATM46C3

Chip Markings
AMIS SIEMENS
0442THW SDIA
ATM46C3 966781

6. Crystal

Generic 4.000000MHz Crystal

Chip Markings
4.000
4X:

7. BDM Port

This is the BMD port for reading and writing. Pin spacing is x.xx mm

Siemens MS45 BDM100 Pinout.png

8. TVS Diode

CAN bus ESD protection diode for primary CAN Bus

Chip Markings
NONE

9. not defined

10. not defined

11. Infineon ATIC39S2 Output Stage

Infineon ATIC39S2 Power-QFP64 Output Stage for lambda probe heaters.

Chip Markings
A2C00008350
ATIC39S2 B2
Siemens VDO
VE421375M02
0438

Pin Description

  • X60002.1 - Oxygen sensor 1 before catalytic converter, heating
  • X60002.6 - Oxygen sensor 1 after catalytic converter, heating

12. Motorola MC33186DH H-Bridge

Motorola MC33186DH H-Bridge Driver IC for the DBW system. File:Motorola MC33186.pdf

Chip Markings
MC33186DH
1
KKER0107

Pin Description

  • Pin 6 - X60003.43 - Electric Throttle Body Actuator 1
  • Pin 7 - X60003.43 - Electric Throttle Body Actuator 1
  • Pin 14 - X60003.44 - Electric Throttle Body Actuator 2
  • Pin 15 - X60003.44 - Electric Throttle Body Actuator 2

13. Infineon ATIC39S2 Output Stage

Infineon ATIC39S2 Power-QFP64 Output Stage.

Chip Markings
A2C00008350
ATIC39S2 B2
Siemens VDO
VE421375M02
0438

14. MS45.1: TVS Diode

CAN bus ESD protection diode for secondary CAN Bus

Chip Markings
NONE

15. MS45.1: Bosch CJ120

Bosch CJ120 wideband controller IC to control precat LSU4.2 O2 sensor File:CJ120 Product Info.pdf

Chip Markings
30449
0440/04
RV192.1

16. MS45.1: Bosch CJ120

Bosch CJ120 wideband controller IC to control precat LSU4.2 O2 sensor File:CJ120 Product Info.pdf

Chip Markings
30449
0440/04
RV192.1

Back Side

Siemens MS451 Back.jpg

1. Motorola MPC555 CPU

2. AMD AM29BL802CB Flash

3.

4.

5.

6.

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