Sony HXCU-TX70 Service Manual page 57

M06: ADC ADJUST
Menu screen
< A D C A D J U S T > M 0 6 T O P
→
T R I M
S T A I R L E V E L : 8 0
S T A I R D C : 5 0
2 7 M C L K : 8 0
W R I T E
M07: OFDM MONITOR
Menu screen
< O F D M M O N I T O R > M 0 7 T O P
→
F R S S S T P A G C S N R
1 2 . 7 U _ L 0 . 3 1 2 6 . 7 0 2 6 F
2 2 . 4 U _ L 0 . 4 8 2 7 . 5 0 2 2 E
3 2 . 5 U _ L 0 . 4 7 2 8 . 8 0 2 1 8
4 2 . 4 U _ L 0 . 4 2 2 7 . 3 0 2 1 5
5 2 . 6 U _ L 0 . 4 0 2 6 . 8 0 2 2 6
6 2 . 6 U _ L 0 . 3 6 2 6 . 5 0 3 7 4
M _ G a i n : L o w S T E P : A U T O
R _ L e v : - 2 2 d B m R F : D E T
C a b l e : - - - - m T E M P : 4 6 . 4
HXCU-TX70
Item
STAIR LEVEL TRIM
STAIR DC TRIM
27M CLK TRIM
WRITE
Item
F1
F2
V I T B
F3
F4
F5
F6
RSS of F1 to F6
STP of F1 to F6
AGC of F1 to F6
SNR of F1 to F6
VITB of F1 to F6
M_Gain
STEP
R_Lev
RF
Cable
TEMP
Setting Description
Adjusts interval of WF SEQ
waveform
Adjusts position of WF SEQ
waveform
Adjusts 27 MHz oscillating
frequency
Writes the above setting val-
ues to the EEPROM.
Description
6 MHz
16 MHz
26 MHz
46 MHz
56 MHz
66 MHz
0.0 V to 3.3 V: Receive signal tuning output
voltage
U_L/Low/Mid/Hi: Step gain amplifier oper-
ating status
0.20 V to 3.27 V: AGC amplifier control volt-
age
SN measurement value of the OFDM demod-
ulation IC input signal
OFDM signal reception status
Low/Hi: Receiver amplifier gain of F4 to F6
AUTO (HOLD): Step gain switching opera-
tion setting status of the step gain amplifi-
er(CXA3793R)
+10dBm/0dBm/-11dBm/-22dBm: OFDM
output level of F7 to F9
NO/DET: RF signal detection status
Cable length display (Fujikura φ8.5 mm cable
conversion value)
RF signal drive circuit ambient temperature
3-15