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SERVICE MANUAL
SUPPLEMENT-1
MEX-BT31PW/BT3100P/BT3100U/
BT3150U/BT3153U
9-893-549-81
US Model
MEX-BT31PW/BT3100P
Canadian Model
MEX-BT3100P
AEP Model
UK Model
MEX-BT3100U
E Model
MEX-BT3150U
Indian Model
MEX-BT3153U
The MAIN and KEY boards have been changed in the midway of production.
New/former discrimination, printed wiring board, schematic diagram and
electrical parts list of the MAIN and KEY boards of New type are described
in this service manual SUPPLEMENT-1.
Refer to original service manual for information of Former type.
File this supplement with the service manual.
SUPPLEMENT-1
Subject: Change of MAIN board (Suf
fi
x-21/-22) (BT31PW/
BT3100P/BT3150U: E, Mexican, Argentina/BT3153U)
Change of MAIN board (Suf
fi
x-21)
(BT3100U/BT3150U: Saudi Arabia model)
Change of KEY board (Suf
fi
x-21/-22)
1.
MAIN AND KEY BOARDS
DISCRIMINATION
................................................... 2
2. DIAGRAMS
2-1. Printed
Wiring
Board
- MAIN Board (Component Side) (Suf
fi
x-21) - ............. 3
2-2. Printed
Wiring
Board
- MAIN Board (Component Side) (Suf
fi
x-22)
(BT31PW/BT3100P/BT3150U: E, Mexican, Argentina/
BT3153U) - ..................................................................... 4
2-3. Printed
Wiring
Board
- MAIN Board (Conductor Side) (Suf
fi
x-21/-22) - ........ 5
2-4. Schematic Diagram - MAIN Board (1/5) - ..................... 6
2-5. Schematic Diagram - MAIN Board (2/5) - ..................... 7
2-6. Schematic Diagram - MAIN Board (3/5) - ..................... 8
2-7. Schematic Diagram - MAIN Board (4/5) - ..................... 9
2-8. Schematic Diagram - MAIN Board (5/5) - ..................... 10
2-9. Printed Wiring Board - KEY Board -.............................. 11
2-10. Schematic Diagram - KEY Board - ................................ 12
3.
ELECTRICAL PARTS LIST
.............................. 13
TABLE OF CONTENTS