Sanyo MCD-Z1F - Power Switch; Parts Location

ii
.-..
CD PLAYER ADJUSTMENTS
b. PREPARATIONS
./
(a) Measuring instruments, tools and filter
(1)
(2)
(3)
(4)
Test disc. : YEDS 18 ( SONY ) or etc.
Oscilloscope : SS5711
(1O MHz or dual-phenomenon )
or Memory scope : DSS6521 (Storagescope)
DC digital voltmeter (Input impedance
1M ohm or more )
AC voltmeter (- 80 dB, input impedance
(5) AF oscillator (400 Hz, 300 mV RMS )
(6) Frequency counter (5 MHz ; or more )
and probe (10 : 1)
(7) Screwdrivers ( non-metallic ) for adjustments
(8) Low Pass Filter ( L.P.F. )
(9) DC Power supply :12 V, 1 A
1 M ohm or more)
(b) Component locations diagram
● Work can be simplified by removing
the printed circuit boards from the CD mechan
and placing then as shown in the illustration.
. Place the CD mechanism on a flat and level su
to operate it.
POWER SWITCH
‘-.
CN951
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.
. . . .
,.
.
.-.
c. PARTS LOCATION
“’””
- -.-A- \
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I
k
CN402
)
CN403
P
CN404
TP2
a
Vc
B
SVR302
TP 1
❑
TE
TP4
Zzl
GND
TP5
@
TP3
‘L’ tzz
RF
E==R=a
CN301
1
..
-5-