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Siemens MS43 PCB Components

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Revision as of 10:16, 9 November 2021 by Sda2 (talk | contribs) (→‎9. ON HC4851A Multiplexer)
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Front Side

Siemens MS43 PCB Front.png

1. Infineon C167CR-LM CPU

16-Bit Single-Chip Microcontroller C166 Family File:Infineon C167CR.pdf

Chip Markings
Infineon
SAK-C167CR-LM
GA-T

2. AMD AM29F400BB Flash

4 Megabit CMOS 5.0 Volt Boot Sector Flash Memory File:AMD AM29F400B.pdf

Chip Markings
AM29F400BB
-55SI
0047GBA N

3. ST M93C86 EEPROM

16 Kilobit Serial Access EEPROM File:ST M93C86.pdf

Chip Markings
93C86 6
K103M

4. Crystal

Generic 8.000000MHz Crystal

Chip Markings
8.000000
K 0041

5. IR 14CL40 IGBT

Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom. File:International Rectifier 14CL40.pdf

Chip Markings
14CL40
0 H4

6. TDK ZJY25 TVS Diode

CAN Bus ESD Protection TVS Diode

Chip Markings
TDK
ZJY25
Z

7. Motorola MPXAZ4115A Pressure Sensor

Pressure Sensor For Altitude Compensation File:Motorola MPXAZ4115A.pdf

Chip Markings
MPXAZ4115A
50
K0107

8. Mitsubishi M37477M2 MCU

Single-Chip 8-bit CMOS Microcomputer File:Mitsubishi M37477M2.pdf

This additional MCU is part of the drive-by-wire system.

Chip Markings
SW.0ET32040
M37477M2T3907FP
107103

9. ON HC4851A Multiplexer

MS42/MS43 TIA Signal Diagram
MS42/MS43 TOIL Signal Diagram

Analog Multiplexer/Demultiplexer with Injection Current Effect Control File:ON MC74HC4851A.PDF

Chip Markings
SW.HC4851A
PEI110

Input Description

  • Pin 1 - EGT Sensor Pre-Cat Bank 1 (not equipped)
  • Pin 2 - Ignition Coil Variant Detection (Later Indexes)
  • Pin 4 - EGT Sensor Post-Cat Bank 2 (not equipped)
  • 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

Chip Markings
SW.HC4851A
PEI110

Input Description

  • Pin 5 - Fuel Cap Status Switch (4.7KOhm Pullup Resistor)


13. 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

14. Motorola TY94084FB Output Stage

Motorola TY94084FB HSOP20 Output Stage for fuel injectors

Chip Markings
TY94084FBB
ATM36 2.0
96.67.83
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

Chip Markings
TY94084FB
ATM36 2.0
96.67.83
KKDP0103

Pin Description

  • Pin 2 - X60003.36 - Fuel Injector Cylinder 4
  • 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

Chip Markings
Infineon
A2C10025
ATIC 17C1

Pin Description

  • Pin 2 - 5V, 100 mA, ±0.5% Tracking
  • Pin 9 - 5V, 450 mA, ±2%
  • Pin 17 - 5V, 50 mA, ±0.5% Tracking

Back Side

Siemens MS43 PCB Back.png

1. ZMD U62H64SA SRAM

Automotive Fast 8K x 8 SRAM File:ZMD U62H64SA.pdf

Chip Markings
ZMD
U62H64SA
35 0102

2. Philips 74HCT574

Octal D-type flip-flop File:Philips 74HCT574D.pdf

Chip Markings
74HCT574D
D9524ME
Hnn0105 F

3. Motorola TY93065D

Automotive ISO 9141 Serial Link Driver

Seems to be the same as NXP MC33199D File:NXP MC33199.pdf

Chip Markings
TY93065D
XAA101

4. NXP PCA82C250

CAN Controller Interface File:NXP PCA82C250.pdf

Chip Markings
A82C250
0M6D6
n1064

5. Infineon K-IC 766707

Unknown purpose

Chip Markings
Infineon
K-IC
766707
VB107092