artisan 8640B - Assembly Information Index; Comparator; Service Sheets

Model 8640B TM 9-4935-601-14-7&P
Figure 8-15. Comparator
Table 8-3. Assembly Information Index
Assembly
1
Schematic
2
A1 Output Level Assy
3
Service Sheets 13, 16
A2 Meter Switch/Detector Assy Service Sheet 17
A3 RF Oscillator Assy Service Sheets 5, 6
A4 Meter Annunciator Drive Assy Service Sheet 17
A5 FM Amplifier Assy Service Sheet 6
A6 Annunciator Assy Service Sheets 8, 17
A7 FM Shaping Assy Service Sheets 7, 8
A8 Counter/Lock Assy
4
Service Sheets 18, 19, 20, 21
A9 Peak Deviation and Range Switch Assy
5
Service Sheets 6, 7, 8, 15
A10 Divider/Filter Assy
6
Service Sheets 10, 11
A11 Fixed-Frequency Modulation Oscillator Assy Service Sheet 9
(Standard)
A11 Variable-Frequency Modulation Oscillator Assy Service Sheet 9A
(Option 001)
5
A12 Rectifier Assy Service Sheet 22
A13 Modulation/Metering Mother Board Assy Service Sheets 6, 9, 9A, 14, 25
A14 Line Power Assy Service Sheet 22
A15 Riser Assy Service Sheets 14, 15, 16
A16 Fan Motor Assy Service Sheet 23
A17 Power Supply Mother Board Assy Service Sheet 24
A18 -5.2V Regulator and Fan Driver Assy Service Sheet 23
A20 +5.2V and +44.6V Regulator Assy Service Sheet 22
A22 +20V and -20V Regulator Assy Service Sheet 22
A24 Series Regulator Socket Assy Service Sheet 22
A26 AM/AGC and RF Amplifier Assy
7
Service Sheets 12, 13, 14, 15, 16
1
Odd numbered assemblies and sub-assemblies are accessible from bottom of instrument. Even numbered assemblies
and sub-assemblies are accessible from top of instrument. See Service Sheets F and G for top and bottom internal
views of instrument.
2
Assembly principles of operation, troubleshooting, and component location photographs are given on the service sheet
with the schematic.
3
A1 Assembly Illustrated Parts Breakdown is located on Service Sheet A.
4
A8 Assembly Illustrated Parts Breakdown is located on Service Sheet B.
5
A9 and All Assemblies Illustrated Parts Breakdowns are located on Service Sheet C.
6
A10 Assembly Illustrated Parts Breakdown is located on Service Sheet D.
7
A26 Assembly Illustrated Parts Breakdown is located on Service Sheet E.
8-14
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