RXD-M33V
11
ADJUSTMENT
No
< 1 >
< 2 >
< 3 >
< 1 >
ITEM
Demagneti-
zation and
cleaning
Azimuth of
the
REC/PLAY
head
TAPE SPEED
(NORMAL)
BIAS
CURRENT
INPUT
SETTING
–
SCC-1727
TCC
−
153
MTT
−
114
10kHz,
−
10dB
TCC
−
110
MTT
−
111
SCC
−
1727
3kHz
(B)
Connect the
AG to jack.
400Hz: -
20dBs
12.5kHz: -
20dBs
OUTPUT
SETTING
–
(A)
(A)
(A)
DECK
SETTING
Demagneti-
zation:
POWER OFF
Cleaning:
PLAY
PLAY
PLAY
REC and
PLAY
ALIGNMENT
POINT
Recording
head, erase
head,capstan
pinch roller
RVS FWD
Trimming pot
in the motor.
VR 1 (L)
VR 2 (R)
ALIGN FOR
Demagnetize the REC / PLAY head
with the head eraser. Clean the REC
/ PLAY head, erase head,capstan and
pinch roller using a cotton swab
slightly damped with alcohol.
Adjust the output to maximum and
adjust the azimuth adjustment screw
for the Lissajours waveform pattern of
the oscilloscope to become close to a
45° straight line.
Fig.1
Fig.1
Fig.1
Check the tape speed so that
3kHz(±2%) is obtained at the center
of the tape.
Record 400Hz and 12.5kHz alternate-
ly, and adjust the bias current adjust-
ment potentiometer for the playback
levels to become the same.
FIG.
ø
. CASSETTE MECHANISM UNIT
¿
. PC BOARD ADJUSTMENT
Cassette Deck adjustment
ANTENNA
+
-
L
-
+
R
FRONT
SPEAKERS
(6-16
Ω
)
AM
GND
FM
75
Ω
AUX
OUTPUT
L
R
DIGITAL OUT OPTICAL
AUX
INPUT
L
R
VIDEO
OUT
AC 110-
120V
˜
AC 220-
240V
˜
{
(A)
(B)
Fig.1
AC voltmeter
AG
Oscilloscope
AC voltmeter
Frequency counter
SYSTEM CONNECTIONS
0dBs=0.775V
No.
ITEM
INPUT
SETTING
OUTPUT
SETTING
PLAYER
SETTING
ALIGNMENT
POINT
ALIGN FOR
FIG.
1
LASER
CURRENT
Test disc
Type 4
Connect the DC
voltmeter to
CN3(#1 and #2) in X32
Press the "PLAY" key
to check that the dis-
play is "03" or "05"
–
163mV
(Reference value)
Note:
Type 4disc :SONY YEDS-18 Test Disc or equivalent. (KTD-02)
LPF : Around 47k
Ω
+ 390pF or so.
CD player adjustment
TEST MODE : While pressing the [CD PLAY/PAUSE] key, turn power on.
