
8510 Hardware/Firmware Replacement
Instructions
5
Figure 1
Component Locations
CN2
EPROM
BA
Z
GND
8510A-A04, A06 CPU Board
CN9 CN10
EEPROM
Contrast
Brightness
ANAOUT#1
ANAOUT#2
ANA - SG
J3
H8 Microprocessor
Display and Keypad Module
ANAIN#2
ANAIN#1
CN9 CN10
EEPROM
Contrast Brightness
ANA - SG
ANAIN#2
H8 Microprocessor
ANAIN#1
ANAOUT#1
ANAOUT#2
J3
CN2
F1
F2
F3
F4
F5
F6
F8
F9
F10
F11
F12
F13
CN3CN1
CN6
132
16 17
F7
CN7
132
16 17
CN8
132
16 17
+15V
+5V
GND
EPROM
A
Z
B
S1
S2
GND
–15V
R1
8510A-A04, A06 I/O Board
Display and
Keypad Module
8510A-A11, A22 Main Control Board 8510A-A11, A22 I/O Board
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