HP 3478A Technical Manual page 118

7-G-1. INTRODUCTION 7-G-1. INTRODUCTION
7-G-2. This Service Group 7-G-2. This Service Group has the 347
SERVICE GROUP G SERVICE GROUP G
Service Group G Contents Service Group G Contents
T T i i t t l l e e
General Schematic General Schematic Notes
3478A Block Diagram 3478A Block Diagram .........
Input Circuitry and Ohms Input Circuitry and Ohms
Current Source (Schematic 1).......... Current Source (Sch
AC to DC Converter (Schematic 2) AC to DC Converter (Schematic 2) ..........
A/D Converter and Control A/D Converter and Control
Logic (Sch Logic (Schematic 3 ematic 3) ) ........
Power Supplies (Schematic 4) Power Supplies (Schematic 4) .........
has the 3478A's Block 8A's Block
Figure 7-G-1. Figure 7-G-1. General Schemat
SCHEMATICS SCHEMATICS
Notes ........ ................. .................. ................
.................. .................. .................. ............ ... ...7-G-2
ematic 1).................... ..................7-G-3
.................... ............ ..7-G-4
................. .................. .................. .................7-G-5
................... ....................7-G-6
Diagram and Schematics. Diagram and
schematics notes are also included to gain an under- schematics notes are also included to gain an under-
standing on how to use the schematics. standing on how to use the schematics.
General Schematic Notes ic Notes
7-G-1/(7-G-2 blank) 7-G-1/(7-G-2 blank)
F F i i g g u u r r e e
....... ...7-G-1 ...7-G-1
...7-G-2
........7-G-3
7-G-4
........7-G-5
..........7-G-6
Schematics. In In addition, addition, general
TM 11-6625-3071-14 TM 11-6625-3071-14
general