Akai UC-K2 - Tuner Adjustment

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VI. TUNER ADJUSTMENT
R3f7
AFC P. C BOARD
DISTORTION
T201-o T20f-b
~~~~L ~; I@) @)I tTP~2l
0
O CENTER~ ~
R210 ~ S CURVE mTP20f TP203
"' -
0 ..
LS C56 - ..J
STEREO
SEPARATION
(~
II.IIJI ~ ) FM HIGH
IF/NJ~ RANGE
!=+======!==~=!-+=+-! SCALE IND.
css
FM HIGH RANGE SENS
---FRONT END
C60
AM
~} Tl
~ ~ FRONT ENO R107
RANGE (DISTORTION) O
IF AMP
GAIN
□---{]
D----0
D----0
AM HIGH l IF COIL ~
SCALE IND. (SKY) @
~==l=~:l=L=4~=w~L3 ( ~ ~
r ✓ ;J) AM HIGH ( /""7>, TIO!
~ RANGE SENS. V AM IF
0
C54
FM HIGH RANGE SENS
R516
SIGNAL i;-=--.
LED SENS 0
(AM) ~
0 0
□□,
"----=-"'
R515
SIGNAL
LED SENS
(FM)
FM S. S.G
TERMINATION PAD
=
JC30f
C59 (RED>
Tt02
IBLK)
L2 MIB1\lllffiu
PLL
FREE-RUN
FREQ.
TP301
Leh
~:T~~f t
0
::1 m
TI03
IRED)
~
9
AM LOW RANGE
SCALE IND.
AM IF
Fig. 4 Tuner P.C Board
FREQUENCY
COUNTER
INPUT
AC VOLTMETER
EXT. MOD
INPUT
()-t--t--0 300 OHMS OUTPUT
OUTPUT
FM STEREO
GENERATOR
750HMS : 300 OHMS
-6dB o-+--+-<>ANTENNA
TERMINAL
CENTER
TUNING METER
Reh
OUTPUT
DISTORTION
METER
INPUT
Leh
AC VOL TME TE R
~
Lc:t---J
Fig. 5 Instrument Connections
9