HP 8648 A/B/C/D - Changpuak.ch

INT 1 kHz, lb-51
INT 400 Hz, lb-51
interface bus, 7-l
internal reference oscillator adjustment, 7-4
I/O port error, 7-67
K keyboard
theory of operation, 5a-3
key representations, viii
knob, l-4, lb-2
L language selection, 2-40
level
modulation, lb-53
RF output, lb-5
LF output level adjustment, 7-30
LF power level accuracy adjustment, 7-31
line fuse
removal, 5b- 1
line module
part number, 6-6, 6-12
LO, lb-52
LOCAL, lb-45
M mains fuse
removal, 5b-1
manual adjustments, 7-3-7
memory, la-7, lb-46
interface, lb-60
remote interface, lb-59
sequence, la-8
model selection, 7-43
MOD INPUT/OUTPUT, lb-53
MOD ON/OFF, lb-51
modulation, la-4, la-23, lb-5
HI/LO, lb-52
HP-IB, 2-15
input level status, 2-14
level, lb-53
OFF, lb-52
source, lb-50, lb-53
status reporting, 2-15
modulation distribution
theory of operation, 5a-5
modulation generator, lb-51
assembly description, 5a-9
motherboard, 7-2
audio path calibration, 7-23
reading the, 7-68
theory of operation, 5a-5
writing to the, 7-70
motherboard kit
part number, 6-5, 6-12
motherboard repair utility, 7-66-72
Index-5