Motorola MCS 2000 Service Instructions Manual page 76

Signal Name Node No. Schematic Diagram
Title
A+ Audio PA &Voltage Regulators
B+_ON_OFF Audio PA &Voltage Regulators/
Controller Interface
IGNITION_ Audio PA &Voltage Regulators
CLEAR
B+_IGNITION Audio PA &Voltage Regulators/
Controller Interface
9.3 Audio PA &Voltage Regulators
Vdd Audio PA &Voltage Regulators
Vaud Audio PA &Voltage Regulators
PWR_RST Audio PA &Voltage Regulators
VFWD_BUF Audio PA &Voltage Regulators
VSUM Audio PA &Voltage Regulators
EXP_FILTERED Controller, ASFIC/Audio Block
_AUDIO Diagram/Main Controller
AUX_RX_IN1 Controller, ASFIC/Audio Block
Diagram/Main Controller/Con-
troller Interface
Table 2: Schematic Diagrams Interconnection List
From
Publication
No.
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
Signal Name Node No. Schematic Diagram Title
See List of Common Voltages and
Signals at End of This Table
B+_ON_OFF Controller, Emergency Ignition/
Controller Interface/Main Controller
IGNITION_ Controller/Main Controller
CLEAR
B+_IGNITION Controller, Emergency Ignition/
Controller Interface/Main Controller
See List of Common Voltages and
Signals at End of This Table
See List of Common Voltages and
Signals at End of This Table
Vaud Controller, ASFIC/Audio Block
Diagram/Main Controller
PWR_RST Controller, ASFIC/Audio Block
Diagram/Main Controller
PWR_RST Controller/Main Controller
VFWD_BUF Controller, Power Control/Main
Controller
VSUM Controller, Power Control/Main
Controller
EXP_FILTERED Controller, Hear Clear/Audio Block
_AUDIO Diagram/Main Controller
AUX_RX_IN1 J0401-9 Controller Interface
To
Publication
No.
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B
68P81083C20-B