Tuner Alignment S E T Up - Hitachi CX-W300 Service Manual

Cd player incorporatedhigh performance portable creative sound system
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CX-W300
TUNER ALIGNMENT S E T UP
T k l 3 M H 0 ü A FI3VIUT
Loop
Antenna
( 8 i
bnt
S S V M
Scope
Headphone
I
I
J
L
M A
3 9 * 8
Dummy Load
32 ohm
I
Figure 18
,«.M
'\J U_
Ssope
F M I F
Sweep
Generator
Set
- O V
H O -
Scope
signal
— O H
Out O —
Ceramic
0 . 0 2 2 u F
H (
- O V
I n O -
I
T P 3
O -
- O G N D
G N D O -
- O
T P 2
F M Signal
Generator
J L Ceramic
" o . O l u F
TfT
' - i
Set
Figure 19
S S V M
Scope
in
zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
O
F M
Dummy
I
to T P 2
L
Headphone
Jack
^ _ J { L ^
I
I
Dummy Load
32 ohm
Figure 20
cjsiB
FM Dummy
F M S G .
( 8 f
bnfe
8.?
s y i u y t ï ) inamngilA
"?>1 ' . V J
R 1 = Z 0
Z O = Output
impedance of F M S G .
-
-
^
R 2 = 7 5
o h m - z o /
2
S g ü f c ' i
g . l i n u T t
!
^
I
Figure 21
, v p c
^
Set
S S V M
Counter
T P 5 O -
T P 2 O -
1 ^ )T
Het
I
I
J
L
i l i
pniAOBil
'
i
i
r
f
Dummy L o a d
330k ohm
Figure 22
- 1 1 -

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