Contents 
Model436A 
SERVICE SHEETS 
Service Sheet 
Page 
1  Overall Block Diagram 
...................... 
8-159 
2 
AC 
Gain, 
A-D 
Converter, 
and 
Display 
Circuits Block 
Diagram 
(AlAl, 
A2, A3) 
... 
8-161 
3  Controller 
and 
Counters Block 
Diagram 
(A1A2, A4, 
A5) 
........................... 
8-163 
4  HP-IB (Option 
022) 
Circuit Block 
Diagram 
(A6, 
A7) 
.................................. 
8-165 
6 
Front 
Panel 
Assembly 
(AlAl, 
A1A2) 
........ 
8-169 
7 
AC 
Gain Assembly 
(A2) 
..................... 
8-171 
vi 
Service Sheet  Page 
8  A-D Converter Assembly (A1A3, 
A3) 
......... 
8-173 
9  Counter Relative Assembly 
(A4) 
............. 
8-175 
10  Controller Assembly 
(A5) 
................... 
8·177 
11 
HP-IB (Option 
022) 
Control Assembly 
(A6) 
... 
8-179 
12  HP-IB (Option 
022) 
Input/Output 
Assembly 
(A7) 
........................... 
8-181 
14  Power Reference Oscillator Assembly 
(AS) 
... 
8-187 
15  Power Supply Rectifier 
and 
Regulator 
Assembly (A9, 
AlO) 
...................... 
8-189 
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