Agilent Technologies PNA Series Service Manual page 139

E8361A Overall Block Diagram
(With No Options)
Service Guide: E8361-90001
USB
REAR PANEL
INTERCONNECTS
A15 CPU
USB
USB
INTERFACE
RS-232 RS-232 PORT
INTERFACE
A3 FRONT PANEL INTERFACE
PARALLEL PORT EEPROM
PARALLEL
INTERFACE
PCI BUS
MAIN
CPU
GPIB GPIB PORT
INTERFACE
ROM RAM
10/100 BASE-T
LAN
ETHERNET
VGA VIDEO PROCESSOR
VGA LINE IN
INTERFACE
VIDEO RAM
A41 HARD A14 SYSTEM
DISK DRIVE
MOTHERBOARD
POWER BUS
USB
USB x 4 INTERFACE
A10 FREQUENCY REFERENCE
10 MHz
200 Hz
W41 J2 211
EXT REF IN
10 MHz
1.0416 MHz
100 MHz 96
212
215
ƒ 2 5
10 MHz
HIGH STAB 12
OCXO 8.333 MHz
DAC
500 kHz 99.50 MHz
33.1667 MHz
L
10 MHz
W42 20 ƒ I R 3
J3
EXT REF OUT
10 MHz 217 214
5 MHz
REF 5 MHz
J10
2 200 Hz 213
TO A9
J11
(OPTION
PHASE LOCK REF
080)
J12
N/C
20 MHz
5
20 MHz
REF 216 J5
W43
W44
A11 PHASE LOCK J5
40 MHz
COUNTER
20 MHz 15 MHz
B1 - 26
700 kHz 8.333 MHz
J6
ƒ
6 MHz
312
314 316
B0
311 AQUIRE: ON
NC
DELAY COMP
313
NC RAMP CAL
317
318
GND
2.5 GHz OFFSET
20 MHz
PRETUNE: 30 kHz
LOCAL REF IN DIGITAL PRETUNE RAMP
DIGITAL
SWEEP: 100 Hz
BUS
ANALOG RAMP
POWER
BUS
L.O.
Harmonic A8 Frac-N A17 A20 LODA A12 A21 A23/A24
Band
Number Synthesizer LOMA 12 (L.O.) Source 20 SOMA 50 SOMA 70
(N) Frequency Frequency Frequency Frequency Frequency Frequency
(GHz) (GHz) (GHz) (GHz) (GHz) (GHz)
0 1 0.011 to 0.046 0.011 to 0.046 0.011 to 0.046 0.010 to 0.045 0.010 to 0.045 0.010 to 0.045
1 1 0.053 to 0.756 0.053 to 0.756 0.053 to 0.756 0.045 to 0.748 0.045 to 0.748 0.045 to 0.748
2 1 0.756 to 1.508 0.756 to 1.508 0.756 to 1.508 0.748 to 1.500 0.748 to 1.500 0.748 to 1.500
3 1 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00 1.50 to 3.00
4 1 1.50 to 2.00 3.00 to 4.00 3.00 to 4.00 3.00 to 4.00 3.00 to 4.00 3.00 to 4.00
5 1 2.00 to 2.25 4.00 to 4.50 4.00 to 4.50 4.00 to 4.50 4.00 to 4.50 4.00 to 4.50
6 1 2.25 to 2.50 4.50 to 5.00 4.50 to 5.00 4.50 to 5.00 4.50 to 5.00 4.50 to 5.00
7 1 2.50 to 3.00 5.00 to 6.00 5.00 to 6.00 5.00 to 6.00 5.00 to 6.00 5.00 to 6.00
8 1 1.50 to 1.93 6.00 to 7.70 6.00 to 7.70 6.00 to 7.70 6.00 to 7.70 6.00 to 7.70
9 1 1.93 to 2.50 7.70 to 10.00 7.70 to 10.00 7.70 to 10.00 7.70 to 10.00 7.70 to 10.00
10 1 2.50 to 3.00 10.00 to 12.00 10.00 to 12.00 10.00 to 12.00 10.00 to 12.00 10.00 to 12.00
11 1 1.50 to 1.60 6.00 to 6.40 12.00 to 12.80 12.00 to 12.80 12.00 to 12.80 12.00 to 12.80
12 1 1.60 to 1.93 6.40 to 7.70 12.80 to 15.40 12.80 to 15.40 12.80 to 15.40 12.80 to 15.40
13 1 1.93 to 2.00 7.70 to 8.00 15.40 to 16.00 15.40 to 16.00 15.40 to 16.00 15.40 to 16.00
14 1 2.00 to 2.50 8.00 to 10.00 16.00 to 20.00 16.00 to 20.00 16.00 to 20.00 16.00 to 20.00
15 1 2.50 to 3.00 10.00 to 12.00 20.00 to 24.00 10.00 to 12.00 20.00 to 24.00 20.00 to 24.00
16 3 2.00 to 2.13 8.00 to 8.53 8.00 to 8.53 12.00 to 12.80 24.00 to 25.60 24.00 to 25.60
17 3 2.13 to 2.50 8.53 to 10.00 8.53 to 10.00 12.80 to 15.00 25.60 to 30.00 25.60 to 30.00
18 3 2.50 to 2.67 10.00 to 10.67 10.00 to 10.67 15.00 to 16.00 30.00 to 32.00 30.00 to 32.00
19 3 2.67 to 3.00 10.67 to 12.00 10.67 to 12.00 16.00 to 18.00 32.00 to 36.00 32.00 to 36.00
20 3 1.50 to 1.67 6.00 to 6.67 12.00 to 13.33 18.00 to 20.00 36.00 to 40.00 36.00 to 40.00
21 3 1.67 to 1.86 6.67 to 7.45 13.33 to 14.90 10.00 to 11.18 40.00 to 44.70 40.00 to 44.70
22 3 1.86 to 1.93 7.45 to 7.70 14.90 to 15.40 11.18 to 11.55 22.35 to 23.10 44.70 to 46.20
23 3 1.93 to 2.13 7.70 to 8.53 15.40 to 17.07 11.55 to 12.80 23.10 to 25.60 46.20 to 51.20
24 3 2.13 to 2.50 8.53 to 10.00 17.07 to 20.00 12.80 to 15.00 25.60 to 30.00 51.20 to 60.00
25 3 2.50 to 2.67 10.00 to 10.67 20.00 to 21.33 15.00 to 16.00 30.00 to 32.00 60.00 to 64.00
3 2.67 to 2.92 10.67 to 11.17 21.33 to 22.33 16.00 to 16.75 32.00 to 33.50 64.00 to 67.00
26
3 2.67 to 2.92 10.67 to 11.67 21.33 to 23.33 16.00 to 17.50 32.00 to 35.00 64.00 to 70.00
A16 TEST SET
PORT 1
MOTHERBOARD
BIAS
INPUT
DC BIAS 1
PORT 2
BIAS
INPUT
DC BIAS 2
POWER
BUS
TO
TRIGGER OUT TRIGGER OUT
A35, A17, A18, A20,
A22, A23, A24
TRIGGER IN
LOCAL
DIGITAL BUS
AUX O I
AUX O I
INTERFACE
TEST SET IO
TEST SET O I
INTERFACE
HANDLER O I
HANDLER O I
INTERFACE
s1
m3blk_std
A1 A2
KEYPAD DISPLAY PROBE
CONNECTORS
USB
HUB PROBE
DISPLAY INVERTER POWER A6 SIGNAL PROCESSING
PROCESSOR POWER ADC MODULE (SPAM)
FLASH
RAM
ADC
SPEAKER
ADC
PCI
BRIDGE
ADC
DSP
A4 A40 FLOPPY
POWER DISK DRIVE
SUPPLY ADC
RAM
LOCAL DIGITAL BUS
TO A8, A9, A11, A16
HIGH DENSITY DATA BUS
POWER BUS
LOCAL DIGITAL BUS
MIXED POWER AND CONTROL SIGNALS
SERIAL TEST BUS NODES
Bx = ACTIVE SOURCE BAND
B1 - 26
2nd LO x4
218
J4
B0
4 MHz
A8 FRACTIONAL-N SYNTHESIZER
B3-26
ALC 1
1.5 - 3.0 GHz
416
LOCAL VCO
413 412 3 GHz 1.5 GHz
DIGITAL BUS
B2 B2-26 W20
2
POWER J106
B0-1
BUS
FRAC-N
B0-1 W21
LOGIC
5 MHz REF J105 J101
2250 MHz
415 VCO 417 2.4 GHz 750 MHz
L
R I
315
1V/GHz FRAC-N ALC
(TO A12, A16)
LOGIC
414 418
Level
Adjust
411
+5V REF
A12 SOURCE 20
LOCAL
DIGITAL BUS
SOURCE 10
POWER
BUS 5.25 GHz 11 GHz
TO A13
(OPTION 080)
FM 8.0 GHz
YTO
B4-26
3-10 GHz
B4-26
YTO TUNE
B0-3
117
B0-3
3 GHz
R ALC
I
L
3.8 GHz
COMPENSATION
PMYO
1V/GHz
3.8 GHz
118 (FROM A11)
DAC TEMP COMP
POWER DAC
DAC
A35 RECEIVER MOTHERBOARD
W31
J3
300 kHz A
W32
J4
300 kHz R1
2nd LO a
A31 RECEIVER A
W33
J5
L
R2
300 kHz 0° I R
W34
J6
41.667 90° I R
B kHz L
300 kHz
b
2nd LO
IF Calibration
Signal
2nd LO a
A32 RECEIVER R1
L
0° I R
41.667 90° I R
kHz L
2nd LO b
2nd LO a
A33 RECEIVER R2
L
0° I R
41.667 90° I R
kHz L
To 2nd LO a x 4
B0 1.000 MHz 0°
B1 - 25 8.29167 MHz 0° 2nd LO b
W35 J2
4
To 2nd LO b x 4
2nd LO a
B0 1.000 MHz 9 0°
A34 RECEIVER B
B1 - 25 8.29167 MHz 9 0°
L
0° I R
A
W36 J50 R1
PHASE
LOCK
41.667 90°
R2 I R
MUX L
kHz
B
2nd LO b
J502
FROM A13
(OPTION 080)
A17 L.O. MULTIPLIER/AMPLIFIER 12 (LOMA 12)
BIAS/RF
LOMA12
J2
B2-26 B0-3
1 GHz
J3
B0-1 B4-26 3.0 - 4.0 GHz
4.0 - 5.0 GHz
B4-7
6.0 - 7.7 GHz
X2 X2
B8-26
5.0 - 6.0 GHz
7.7 - 10.0 GHz
X2
10.0 - 12.0 GHz
FROM FROM FROM
A16 A16 A16
4
W1
0.01-20 GHz
MULTIPLIER/AMPLIFIER 20 (MA 20)
11 GHz
B0 - 9 23 GHz
B10 - 26
15 GHz 10.0-12.8 GHz
113 112 12.8 - 16.0 GHz
X2
SLOPE
16.0 - 20.0 GHz
114
111
115
116
LO REJECT MIXER BIAS
FILTER
To
Phase Lock A
8.333 MHz
B0-15
1.3 MHz
+ 15 dB 40 MHz B0
J100 J101
B1-26 W27 W23
+ 15 dB
B0
B16-26
B1-26
1.0416 MHz
To
Phase Lock R1
A28 R1
CONVERTER
8.333 MHz
(MIXER)
B0-15
7 MHz
B0
+ 15 dB 40 MHz
B1-26 J200 J201 W24
W28
+ 15 dB
B0
B16-26
B1-26
1.0416 MHz
To
Phase Lock R2
A29 R2
CONVERTER
8.333 MHz
(MIXER)
B0-15
7 MHz
B0
B1-26 + 15 dB + 15 dB 40 MHz
W29 J300 J301 W25
+ 15 dB + 15 dB
B0
B16-26
B1-26
1.0416 MHz
To
B A30 B
Phase Lock
CONVERTER
8.333 MHz (MIXER)
B0-15
1.3 MHz
+ 15 dB B0
40 MHz
B1-26 W30 J400 J401 W26
+ 15 dB
B0
B16-26
B1-26
1.0416 MHz
+5V REF
P2
W37
FROM FROM
A16 A16
FROM A16 J15
A18 MULTIPLIER/AMPLIFIER 24 (MA 24)
MA 24
2
13 GHz
13 GHz 25 GHz 0.01-24
B0-10, 16 - 19
W19 W18
GHz
B11 - 15, 20 - 26
12.0-15.4 GHz
15.4 - 20.0 GHz
X2
20.0 - 24.0 GHz
516
511
-15V REF
517 FROM
+9V REF FROM
A16
A16
518
+15V REF
A16 TEST SET MOTHERBOARD
A21 SOURCE MULTIPLIER/AMPLIFIER 50 (SOMA 50)
40-50 GHz
5
X2
20.0-25.6 GHz
B21 W2
45 GHz
25.6-32.0 GHz
B15-26
X2
B0-14 32.0-40.0 GHz
B15-20, 22-26
SOMA 50 SOURCE ALC
817
DRIVE
711 W40
BREAKPOINT 1
712
BREAKPOINT 2
714
617
OFFSET
R1 R1 R1 R1 611
LOG AMP
612
R2
R2 R2 R2 614
1V/GHz
716 (FROM A11)
615 717 613
TEMP COMP
616
SLOPE COMP
718
618
PRELEVEL DAC
POWER DAC
715
+10V REF
MA 24 LO ALC
811
-10V REF
512
812
POWER DAC +1.78V BIAS REF
513
814
TO +10V REF
A18
713 514
1V/GHz 815
-1.25V BIAS REF
(FROM A11)
816
+5V REF
515
813
SLOPE COMP PHASE LOCK IF DET
818
DET VOLTAGE OUT
A27 A FIRST LO
CONVERTER
(MIXER)
IF L L
RF RF
I I R R
B0 = 1.0416 MHz
B1 - 26 = 8.333 MHz
FIRST LO
IF L L RF RF
I I R R
B0 = 1.0416 MHz
B1 - 26 = 8.333 MHz
FIRST LO
IF
L RF
I
R
B0 = 1.0416 MHz
B1 - 26 = 8.333 MHz
W15 W14
FIRST LO
IF
L RF
I
R
B0 = 1.0416 MHz
B1 - 26 = 8.333 MHz
FROM
A16
3
A19 SPLITTER A20 L.O. DISTRIBUTION
ASSY ( LODA)
W11
A
W16 W12
R1
W17
W13
R2
W14
B
FROM
A16
W7
A23 SOURCE MULTIPLIER/AMPLIFIER 70
(SOMA 70)
SOMA 70 J2
A22 SWITCH
44.7-70 GHz
A25
X2
500 6
TEST PORT
B22-26 COUPLER
50
W3 W5
J1 50
J3
50
B0-21
J4
W9
W8
FROM
A16
A24 SOURCE MULTIPLIER/AMPLIFIER 70
(SOMA 70)
SOMA 70
J2
44.7-70 GHz
A26
X2 6
500
TEST PORT
B22-26 COUPLER
W4 W6
J1 50
J3
B0-21
J4
W10
FROM FROM
A16 A16
W39
W38
PORT 1
PORT 2