Motherboard Wiring List - HP 8340A Service Manual

Model 8340A - Service
1/0
A62J32 TO M7W2P1 PIN
A47W2P1
Pin Mnemonic
RGND PIN 1
1
SYTMDB PIN 2
2
3 SYTM COIL+ PIN 3
PIN 4
4 SYTMDC
SYTMRES PIN 5
5
Note: Refer to A28 SYTM Driver Schematic Diagram and AB2 Mother­
board Wiring List for signal source and destination information.
A62J29 TO M7W1 P1 PIN
Pin Mnemonic A47W1P1
1 RGND PIN 1
SR FBK PIN 2
2
3 SR PWR PIN 3
4 YDXISTB PIN 4
5 YD COIL + PIN 5
Note: Refer to A55 YD Driver Schematic Diagram and AB2
Motherboard Wiring List for signal source and destination
information.
Scans by HB9HCA and HB9FSX
Levels
av
-22V TD -39V
-4aV TD -25V
-.BV TD -BV
-.9V LOW BAND CW
1/0
Levels
av
-5V TD -17V
-5V TD -17V
-3aV TD -39V
-4aV TD -2aV
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