Adjustment - Kenwood RXD-M65V-H Service Manual

CD player adjustment
INPUT
No. ITEM
SETTING
Insert the AC cord to AC wall outlet while holding down the [CD PLAY/PAUSE] key.
Test disc
LASER
1
Type 4
CURRENT
Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02)
LPF : Around 47kΩ + 390pF or so.
Cassette Deck adjustment
INPUT
No ITEM
SETTING
ø. CASSETTE MECHANISM UNIT
Demagneti-
< 1 > zation and
cleaning
SCC-1727
Azimuth of
TCC−153
the
MTT−114
< 2 >
REC/PLAY
10kHz,
head
− 10dB
TCC−110
MTT−111
TAPE SPEED
< 3 >
(NORMAL) SCC−1727
3kHz
¿. PC BOARD ADJUSTMENT
(B)
Connect the
AG to jack.
BIAS
1kHz:
< 1 >
CURRENT
-30dBs
10kHz:
-30dBs
SYSTEM CONNECTIONS
- +
Fig.1
AUX
OUT
R
L
AUX
IN
DIGITAL
OUT
OPTICAL
AC voltmeter

ADJUSTMENT

OUTPUT
SETTING
Connect the DC
Press the "PLAY" key
voltmeter to
to check that the dis-
CN3(#1 and #2) in VCD
MODULE
OUTPUT DECK
SETTING SETTING
Demagneti-
zation:
– – POWER OFF
Cleaning:
PLAY
(A) PLAY
(A)
PLAY
REC and
(A)
PLAY
L
R
FRONT
SPEAKERS
(6-16 Ω)
VIDEO
OUT
AG
(B)
RXD-M65V-H/M65V-N
PLAYER ALIGNMENT
SETTING POINT
–
play is "03" or "05"
ALIGNMENT
POINT
Demagnetize the REC / PLAY head
Recording
with the head eraser. Clean the REC
head, erase
/ PLAY head, erase head,capstan and
head,capstan
pinch roller using a cotton swab
pinch roller
Adjust the output to maximum and
adjust the azimuth adjustment screw
for the Lissajours waveform pattern of
the oscilloscope to become close to a
RVS FWD
Trimming pot
3kHz(±2%) is obtained at the center
in the motor.
Record 1kHz and 10kHz alternately,
VR 1 (L) and adjust the bias current adjust-
VR 2 (R) ment potentiometer for the playback
levels (-21dBs)to become the same.
Oscilloscope
ALIGN FOR
220mV to 550mV
0dBs=0.775V
ALIGN FOR
slightly damped with alcohol.
45° straight line.
Check the tape speed so that
of the tape.
AC voltmeter
Frequency counter
(A)
FIG.
FIG.
Fig.1
13