CDX-R30M/R3310/R3410/R3410S
Y WAVEFORMSY NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
N SERVO BOARD NTHIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(CD PLAY)
(In addition to this, the necessary note is printed
in each block.)
1 IC2 4 (FEI)4 IC2 uj (RFI)7 IC3 ia (X1)
For schematic diagrams.For printed wiring boards.
Note:Note:
Approx.Y All capacitors are in ?F unless otherwise noted. (p: pF)Y X : parts extracted from the component side.
0 V1Vp-p1.1 Vp-p50 WV or less are not indicated except for electrolyticsY Y : parts extracted from the conductor side.
and tantalums.Ya: Through hole.
Approx. 100 mVp-pY All resistors are in & and 1/4 W or less unless otherwiseY: Pattern from the side which enables seeing.
12 MHzspecified.(The other layers' patterns are not indicated.)
Yf: internal component.
50 mV/DIV, 5 msec/DIV0.5 V/DIV, 0.5 ?sec/DIV0.5 V/DIV, 0.2 ?sec/DIVY C : panel designation.Caution:
Pattern face side: Parts on the pattern face side seen from the
Note:Note:(Side B)pattern face are indicated.
2 IC2 6 (TEI)5 IC2 of (FNI2),og (FNI1)The components identi-Les composants identifiŽs parParts face side:Parts on the parts face side seen from the
fied by mark 0 or dottedune marque 0 sont critiques(Side A)parts face are indicated.
line with mark 0 are criti-pour la sŽcuritŽ.
cal for safety.Ne les remplacer que par une
0 VReplace only with partpiŽce portant le numŽro
1.5 Vp-pC
number specified.spŽcifiŽ.
QThese are omitted
Approx. 400 mVp-pY A : B+ Line.
Y B : B� Line.B E
Y H : adjustment for repair.
200 mV/DIV, 5 msec/DIV0.5 V/DIV, 0.5 ?sec/DIV
YVoltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
3 IC2 wd (XI)6 IC2 oh (FPI2),oj (FPI1)Y CD mechanism section (1/2), (2/2)
no mark : CD PLAYBEC
Y Main (1/3), (2/3), (3/3) and Display sections
These are omitted
no mark : FM
() AM:
0.6 Vp-p1.5 Vp-p
<> :CD PLA Y
?: Impossible to measure
E CB
YVoltages are taken with a VOM (Input impedance 10 M&).
16.9344 MHzThese are omitted
Voltage variations may be noted due to normal produc-
0.2 V/DIV, 0.2 ?sec/DIV0.5 V/DIV, 0.5 ?sec/DIVtion tolerances.
YWaveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Y Circled numbers refer to waveforms.
Y Signal path.
J: CD PLAY
N MAIN BOARD NF: FM
f: AM
L : BUS AUDIO
2 IC501 ul (X1)
0.7 Vp-p
32.768 kHz
0.2 V/DIV, 20 ?sec/DIV
3 IC501 id (OSC IN)
2 Vp-p
18.432 MHz
1 V/DIV, 0.1 ?sec/DIV
CDX-R30M/R3310/R3410/R3410S
1818 |
ACEC
