KENWOOD KRFVR3080
Instrukcja Serwisowa

KRF-V7772D/VR-3080
ADJUSTMENT
No. ITEM INPUT SETTINGS SELECTOR : FM (A) 98.0MHz 1kHz, ±40kHz dev. 70dBf (ANT. input) (A) 98.0MHz 1kHz, ±40kHz dev. MONO 70dBf (ANT. input) (C) 98.0MHz 1kHz, ±40kHz dev. Selector : L or R Pilot : ±6kHz dev. 70dBf (ANT. input) (A) 98.0MHz MONO 1kHz, ±40kHz dev. 25dBf (ANT. input) OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR F I G . FM SECTION : *Adjust NO.1 and NO.2 repeat. Connect a DC voltmeter between CN2 1 and CN2 2 (X05) MONO 98.0MHz L4 (X05-)

1

DISCRIMINATOR

0V

(a)

2

DISTORTION (MONO)

(B)

MONO 98.0MHz

L5 (X05-)

Minimum distortion

(a)

3

DISTORTION (STEREO)

(B)

AUTO 98.0MHz

IFT(RF FRONTEND : A1) (X05-)

Minimum distortion (L or R)

(a)

4

TUNING LEVEL

(B)

MONO 98.0MHz

VR1 (X05-)

Adjust VR1 and stop at the point where ED1 (TUNED) goes on.

(a)

AUDIO SECTION

<1>

IDLE CURRENT

SPEAKER : A PREOUT : OFF PROLOGIC : ON Connect a DC voltmeter across VR1(L) each T.P. CN21 : L VR2(R) (FRONT 2ch VR5(LS) CN22 : R � MODE) 10mV VR4(RS) CN23 : LS Volume:0 VR3(CENTER) CN24 : RS CN25 : C (X09-) (X09-)

SYSTEM CONNECTIONS
S VIDEO PRE OUT FRONT SURROUND CENTER

MONITOR OUT

VIDEO1 VIDEO2 VIDEO3 VIDEO4 REC PLAY PLAY PLAY PLAY OUT IN IN IN IN

DIGITAL IN VIDEO2 VIDEO3 VIDEO4 CD1

IR RECEIVER IN

IR OUT LCD

IR REPEATER OUT

DC12V 15mA REMOTE

SYSTEM SL16 CONTROL TEXT
SL16 XS8

OPTICAL OPTICAL COAXIALCOAXIAL
SUBWOOFER

VIDEO AUDIO FRONT SPEAKERS (6-16�)
SURROUND SPEAKERS

(6-16�)

SPEAKER CENTER
(6-16�)

SWITCHED TOTAL 100W MAX.

AM MD/TAPE1 REC PLAY OUT IN

GND

PHONO CD1

CD2/TAPE2 MONITOR REC PLAY OUT IN

VIDEO1 REC PLAY OUT IN

VIDEO2 VIDEO3 VIDEO4 PLAY PLAY PLAY IN IN IN

FM 75� ANTENNA

FM SG

AG

(A)
AC voltmeter Oscilloscope Distortion meter

FM SG
Dummy antenna

MPX

AG

(C)

12

(B)