Agilent Technologies 8753ET Service Guide

A26 HIGH STABILITY
FREQUENCY REFERENCE (OPTION 1D5)
10MHz
A12 REFERENCE
L=40.01 TO 56MHz
0.014 TO 16.00MHz
2ND
LO
(24)
40
L
VCO
H=39.84MHz
L=39.996MHz
H
W10
(P1 - 2, 4, 32, 34)
996kHz
f
FN LO
IN
(J1)
10MHz
PRECISION
REFERENCE
EXT
REF IN
JUMPER (ONLY USED WITH OPTION 1D5)
VCO TUNE
(23)
V
V
V
VCXO
TUNE
(27)
EXT
REF
(26)
INT
REF
H=160KHz
L= 4kHz
40MHz
40MHz
4MHz
VCXO
1, 2, OR 3
H=1MHz
H
L
40.01 TO 56MHz
0.010 TO 16.000MHz
100kHZ
(21)
100kHz
(P1-54, 58)
PL REF
(25)
A12GND2
(28)
A12GND1
(22)
V
V
f
f
:
A15 PREREGULATOR
A8 POST-REGULATOR
SWITCHING
POWER
SUPPLY
AND
REGULATOR
REGULATORS
A15W1
+5VD
+25V
+18V
+8V
-8V
-18V
+70V
NOT USED
PROBE POWER
FAN POWER
MICROCIRCUIT POWER
INSTRUMENT POWER
NORMAL=ON, STEADY
9 GREEN LEDS
GREEN LED
RED LED
NORMAL=ON
NORMAL=OFF
LINE
POWER
8753ET OVERALL BLOCK DIAGRAM
(INCLUDES OPTIONS 006 & 1D5)
8753ET OVERALL BLOCK DIAGRAM
(INCLUDES OPTIONS 006 & 1D5)
sa51e
W13
TRANSMISSION
A11 PHASE LOCK
3MHz
3MHz
30MHz
16MHz
IF DET 1
(20)
IF DET 2W
(19)
IF DET 2N
(18)
1st IF
(17)
RED LED
NORMAL=FLASHING
PRETUNE
DAC
PRETUNE
PRETUNE
(15)
(P1-8)
1V/GHZ
(16)
PHASE
LOCK
FN
VCO
TUN
VCO
TUN 2
(13)
(J1)
W8
PL IF
IN
Vbb REF
(14)
EXTERNAL SOURCE ONLY
v
v
v
v
v
v
f
v
A14 FRACTIONAL N (DIGITAL)
N
(J1-32)
(J2-31)
W11
L SWP
(J1-35)
INPUTS
LO
OUT(J2)
HI
OUT(J1)
COUNTER
30 TO 60 MHz
1 OR 2
COUNT
GATE
(31)
FN VCO
TUN
(29)
FN VCO
DET
(30)
VCO
FRAC N
DIV
FRAC N
VCO/N
OUT
(J3)
V
V
LPF
LPF
LPF
LPF
W12
W9 W5
W6
W7
H
L
STEP
RECOVERY
H=15 TO
60MHz
DIODE
VCO/N
IN
(J1)
(J1-2)
100kHz
API'S
A13 FRACTIONAL N (ANALOG)
A7 PULSE GENERATOR
OPT.006
YIG OSC
ALC
3.8GHz
CAVITY
OSC
EXT
AM
Mn Pwr DAC
(1)
A3 Gnd
(8)
Det
(4)
Log
(7)
Amp I d
(3)
Temp 10mv/°C
(5)
Integ
(6)
3.0 TO 6.8 GHz
SRC
IV/GHz
(2)
3 TO 6GHz
300kHz
TO 3GHz
500 ohm
50 ohm
4dB
ATTENUATOR
10 TO 300kHZ
500 ohm
v
v
v
v
v
v
v
v
W25
W2
R CHANNEL
JUMPER
OUT
IN
A3 SOURCE
MP1
SS
SS
SS
1st IF
1MHz
1MHz
1MHz
1st LO
1st LO
1st LO
4kHz
4kHz
4kHz
A6P 1-6
A5P 1-6
2nd IF
A4P 1-6
2nd LO
2nd LO
2nd LO
L= ON
H= 15MHz TO 2.99GHz (STD)
H= 15MHz TO 5.99 (OPT 006)
L= ON
H= 15MHz TO 2.99GHz (STD)
H= 15MHz TO 5.99 (OPT 006)
L= ON
H= 15MHz TO 2.99GHz (STD)
H= 15MHz TO 5.99 (OPT 006)
L= 0.014 TO
16.004MHz
H= 996kHz
L= 0.014 TO
16.004MHz
H= 996kHz
L= 0.014 TO
16.004MHz
H= 996kHz
L= 10kHz TO 16.00MHz
H= 1.000MHz
L= 10kHz TO 16.00MHz
H= 1.000MHz
L= 10kHz TO 16.00MHz
H= 1.000MHz
10kHz TO 3GHz (STD)
10kHz TO 6GHz (OPT 006)
10kHz TO 3GHz (STD)
10kHz TO 6GHz (OPT 006)
10kHz TO 3GHz (STD)
10kHz TO 6GHz (OPT 006)
A4 (R) SAMPLER/
MIXER
A5 (A) SAMPLER/
MIXER
A6 (B) SAMPLER/
MIXER
BPF
BPF
BPF
W31 W3
A21 DUAL COUPLER
REFLECTION
(J2 - 31)
(J2 - 52)
4MHz
EXT
TRIGGER
ANALOG
BUS
ANALOG
BUS
IF R 4kHz
(J1 - 1)
(J1 - 4)
(J1 - 7)
THIS INDICATES ANALOG BUS NODE LOCATION
f= FREQUENCY NODE
V= VOLTAGE NODE
THIS SYMBOL INDICATES A NODE FOR THE COUNTER
THIS SYMBOL INDICATES A DIRECT CONNECTION TO A19 THROUGH THE MOTHER BOARD
IF A 4kHz
IF B 4kHz
+0.37
(9)
+2.50
(10)
A10GND
(12)
AUX
INPUT
AUX
INPUT
(11)
v
v
v
A10 DIGITAL IF
1/2
TIMING
CONTROL
ADC
SAMPLE
RATE IS
16kHz
*
L SWP FROM A12
DIGITAL
INTERFACE
VIDEO
PALETTE
4MHz FROM A12
VGA
INTERCONNECT
A 17
MOTHER BOARD
*
* *
A19 GSP
MEMORY
LEDS
KEYBOARD
A1 FRONT PANEL
W22
W23
VIDEO
TFT
LIQUID
CRYSTAL
DISPLAY
(LCD)
LIGHT
TO A12
TO A10
TO A13
FROM A9
EXT REF
AUX INPUT
EXT TRIG
EXT AM
TEST SEQ
LIMIT TEST
A27
INVERTER ASSY
TEST SET - I/0
INTERFACE
TEST SET - I/0
INTERFACE
CAUTION
HIGH VOLTAGE
A18 DISPLAY
}
}
A16 REAR PANEL
RPG
FRONT
PANEL
PROCESSOR
A2 FRONT PANEL PROCESSOR
RED LED
NORMAL=OFF
MINI-DIN KYBD PORT
INTERFACE
DIGITAL SIGNAL
PROCESSOR
MINI-DIN KYBD
INTERCONNECT
RS-232
INTERCONNECT
PARALLEL
INTERCONNECT
RS-232 PORT
INTERFACE
PARALLEL
INTERCONNECT
GPIB PORT
INTERFACE
GPIB
INTERCONNECT
RAM
ADC
REG
ROM
A9 CPU
EEPROM
MAIN CPU
FLASH
RAM
A20 DISK DRIVE
MAIN RAM
CONTROL / REFRESH
A17 MOTHER BOARD
TO A19
*
W8 FROM A11J1
W1
W4
R OUT
TP 16
TP 16
TP 18
W26

Agilent Technologies 8753ET Specifications

General

Brand	Agilent Technologies
Model	8753ET
Category	Measuring Instruments
Language	English