XR-P7@M,
XR-P64OM,
XR-P3@M
xR-P7
40, XR-P64(),
XR-P34()
1.7
ADJUSTMENTS
1. TUNER
SECTION
I
FM Tuner
Section
a
Set the mode
selector to
FM BAND.
a
Connect
the wiring
as shown in
Fig. I
1.
o
Before
adjusting,
make sure there is
no
gap
between
L6101 and L6102.
If there is
a
gap
between them,
bing them into
contact with
each other first,
and then make
adjustments.
o
Make
indicator adjustments
in order of AM
-
FM.
FM75 Q Anrenna
Te.minat
la;?n1
Fig.
1- 1 FM Adjustmont
Connection Diagram
I
AM
Tuner
Section
a
Set
the mode selector
to AM
BAND.
a
Conoect the wiring
as shown
in Fig. I 2.
Step No.
Adjustment
Title
FM SG
(lkHz,
t
75kHz dev.)
Reception
Frequency
Display
Adjustment
Location
Specifications
Frequency
(MHz)
Level
(dBpV)
I
Center
Adjustment
98
Non
modulation
80 or
more
L6207
Adjust
so that the DC voltage
befween
Pin 4
and Pin 28
of IC6201 becomes
0Vt50mV.
2
Front
End
Sencitivity
98
l0- 30
98MHz
L6102
T6101
Adjust so
that the DC voltage of
the Pin12 of
IC6201
(S-meter)
becomes at maximum
level.
3
TUNED
IND.
Lighting
Level
98
lfi.2 98MHz
vR6201
Adjust
so that the indicators
ot TUNED
IND. start
to light up.
Nofes.'
IC5201
XR_P74OM,
XR_P54OM,
XR_P
34M
xR-P740,
XR-P640.
XR-P340
DC
VOLTMETER
Step
No.
Adjustment
Title
AM SG
(400H2,
3070 Mod.)
Reception
Frequency
Display
Adjustment
Location
Specifications
Frequency
(kHz)
Level
(dBpY,h)
I
TUNED
IND.
Lightirg
Level
999
47 !2
999kHz
vR6202
Adjust
so that the indicators
of TUNED
IND. start
to light up.
Note.'
a
When SD
and YPW type is
used, set
the AM Irequency
step to 10kHz.
A M
An renna Ter.m
r na l
XR_P74OM,
XR_P64OM,
X R_P
34M
xR-P740,
xR-P54
0. XR-P340
AM
Loop Antenna
1-20
Fig,
1-2 AM
IMW)
Adjuslment
Connection Diagram
-
-P64olul
1
-
CHAPTER
2
-
[{vrsr8r,E rAsER
3
-
SPEC
4
-
FACILITIES
5
-
XR-P74()M, XR-P64()M
7
-
1.4 DISASSEMBLY
8
-
::r:,."
9
-
XR-P740M
10
-
XR-P64()M
10
-
XR-P340M
10
-
IC INFORMATION
11
-
-T'
12
-
44 P03 GFS I
13
-
_0i!,))))))
14
-
\""
19
-
'///
19
-
II TEST
19
-
'll
19
-
ADJUSTMENTS
20
-
Handling Precautions
21
-
2. Adjustment
21
-
3. Adjusting the Operating
22
-
Temperature Setting
22
-
Fan Motor
22
-
(VR77O1l
22
-
.'":
23
-
:H;.*.'lt"$fl'
23
-
3. CASSETTE
24
-
PLAY BACK
25
-
XR-P34()M
26
-
Q, XR-P64(), XR-P34()
26
-
XR-P74o/M
27
-
XR-P64(), XR-P34()
28
-
XR-P640M, XR-P340M
29
-
XR-P64{J_, XR-P34()
29
-
XR-P64()
30
-
XR-P34()
30
-
Lr<<
31
-
Verilication
32
-
XR-P640M, XR-P34()M
33
-
XR-P64{J_, XR-P340
33
-
J"o
34
-
40, XR-P64(), XR-P340
35
-
^1"1::'
38
-
4t scREw
40
-
^11'::'
41
-
P3rtOM and
42
-
O For XR-P34OM/KU
42
-
^:"111:
43
-
^::ll:'
43
-
XR-P740M, XR-P64()M
44
-
Q, XR-P64O
44
-
CD SINGLE MECHA
46
-
PCB PARTS
47
-
XR-P74OM, XR-P64OM
48
-
XR-P34OM
48
-
DECK SW ASSY
49
-
CCSQCHO5OC5O
51
-
XR-P74OM
52
-
XR-P64OM
52
-
XR-P64OM, XR-P34OM
53
-
XR-P74()M
56
-
XR-P640M
56
-
XR-P64(), XR-P340
59
-
DISPLAY
60
-
SEMICONDUCTORS
60
-
RSr/10strDDI
60
-
XR-P74OM. XR-P64OM
62
-
:"ii::i
63
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