Sharp 21v-r70MM Service Manual page 23

21V-R70MM
MO DE L NAME
ADJ US T ME NT
IT E M
ADJ US T ME NT
P O S IT IO N
I2C C O NT R O L
C O NT R O L
P R E -ADJ US T
O P T IO N S E T UP , B US S E T UP
R E Q UIR E ME NT
US 10C H HAL F C O L O R B AR
C O NT E NT
INP UT R F INP UT
F IE LD S T R E NG T H 53dB
C O NDIT IO N
T UNE R AG C T E R MINAL (T P 201) O R C R T DIS P L AY C O NF IR MAT IO N
O UT P UT
(A T S E L F A DJ US T ME NT MO DE )
1.G O T O S E R V IC E MO DE
2.G O T O S E R V IC E DAT A V 08, P R E S S R /C T O O P E AR AT E AUT O -AG C K E Y AND C O NF IR M
T HE O K DIS P L AY O N T HE S C R E E N .
3.IF AP P E AR NG P L S R E P E AT S T E P 2 AG AIN.
(A T MA NUA L A DJ US T ME NT MO DE )
ADJ US T ME NT
1.ADJ US T T HE V 08 B US DAT A UNT IL AG C T E R MINAL V O L T AG E B E C O ME MAX IMUM,
P R O C E DUR E
T HE N DR O P 0.1V B E L O W MAX IMUM V O L T AG E .
2. C HANG E T HE ANT E NNA INP UT S IG NAL T O 63~67 dB uV , AND MAK E S UR E T HE R E IS
NO NO IS E
3. C HANG E T HE ANT E NNA INP UT S IG NAL T O 90~95 dB uV T O B E S UR E T HAT T HE R E IS
NO C R O S S MO DUL AT IO N B E AT .
[V O L T A G E C O NF IR MA T IO N ]
MAX - 0.1V dc
HIS T O R Y
O F R E V IS IO N
V 08
R E V IS E D C O NT E NT .
S Y MB O L
21V -R 70MM
R F -A G C
S T E P R ANG E
5 – 12
0-127