%A.2.01 Main Controller Board (TFCB)
A.2.01 Main Controller Board (TFCB)
Firmware
Q6: Program ROM of Master MPU
Q7: Character Generator ROM
Q17: Program ROM of Slave MPU
Fuses
F1 2.0 Amp 125V. Protects the +38 vdc circuit
Jumpers
SP1
Hard wired
SP2
A Side: indicates that the Font ROM is masked within the CPU (Q-11).
B Side: indicates that the Font ROM is located in IC socket (Q-7)
SP3
OPEN - Monochrome Model
SHORTED - Color Model
Sensors
NONE
Switches
NONE
Test Points
+ 38 vdc Printhead, space/linefeed/bail-ribbon motor drive voltage.
Check on both ends of Capacitor C2.
+ 5 vdc Logic IC/LED drive voltage.
Check between pin 16 of Q2 and the power bar.
+ 8 vdc Line feed motor holding voltage and serial interface line voltage.
Check both ends of C9.
-8 vdc Serial interface line voltage.
Check both ends of C8.
ML395 ( 96-02-03 )
Содержание Microline 395
Страница 1: ...Chapter 0 Front Cover ML395 96 02 03...
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Страница 31: ...Since the switch is turned ON paper is detected ML395 96 02 03...
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Страница 87: ...Sample Menu Sample Menu ML395 96 02 03...
Страница 90: ...Busy Time 200 mS 1 sec ML395 96 02 03...
Страница 98: ...Lubrication Points Monochrome and Color Lubrication Points Monochrome and Color ML395 96 02 03...
Страница 99: ...Lubrication Points Monochrome and Color Continued Lubrication Points Monochrome and Color ML395 96 02 03...
Страница 100: ...Lubrication Points Monochrome and Color Continued Lubrication Points Monochrome and Color ML395 96 02 03...
Страница 101: ...Lubrication Points Color Lubrication Points Color ML395 96 02 03...
Страница 102: ...Lubrication Points Options Lubrication Points Options ML395 96 02 03...
Страница 116: ...4 7 02 RAP Index 4 7 02 RAP Index ML395 96 02 03...
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Страница 153: ...3 50215801 1PA4094 5841G1 Cover Rear Assembly RSPL 3 2 04 ML395 96 02 03...