CDX-F605X
3-4. CIRCUIT BOARDS LOCATIONY NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
SERVO boardprinted in each block.)
SENSOR board
For schematic diagrams.For printed wiring boards.
SPEAKER board
Note:Note:
Y All capacitors are in ?F unless otherwise noted. (p: pF)Y X : parts extracted from the component side.
50 WV or less are not indicated except for electrolyticsY Y : parts extracted from the conductor side.
and tantalums.Ya: Through hole.
Y All resistors are in & and 1/4W or less unless otherwiseY: Pattern from the side which enables seeing.
specified.(The other layers' patterns are not indicated.)
Yf: internal component.
Y C : panel designation.Caution:
Pattern face side: Parts on the pattern face side seen from the
Note:Note:
(Side B)pattern face are indicated.
tuner unitParts face side: Parts on the parts face side seen from theThe components identi-Les composants identifiŽs par
(TUX501)(Side A)parts face are indicated.fied by mark 0 or dottedune marque 0 sont critiques
line with mark 0 are criti-pour la sŽcuritŽ.
cal for safety.Ne les remplacer que par une
MAIN boardReplace only with partpiŽce portant le numŽroC
DISPLAY boardnumber specified.spŽcifiŽ.
Q
These are omittedRELAY board
Y A : B+ Line.
B E
Y B : B� Line.
Y H : adjustment for repair.
YVoltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
Y CD mechanism section (1/2), (2/2)BEC
no mark : CD PLAY
These are omitted
Y Main (1/4), (2/4), (3/4), (4/4) and Display sections
Y WAVEFORMS no mark : FM
() : AM
N SERVO Board N<> : CD PLAY
E CB
(CD PLAY)?: Impossible to measure
These are omitted
YVoltages are taken with a VOM (Input impedance 10 M&).
Voltage variations may be noted due to normal production
1 IC2 4 (FEI)4 IC2 uj (RFI)7 IC3 ia (X1)
tolerances.
YWaveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Approx.
tolerances.
1.1 Vp-pY Circled numbers refer to waveforms.0 V1Vp-p
Y Signal path.
Approx. 100 mVp-pJ: CD PLAY
12 MHzF: FM
f: AM
50 mV/DIV, 5 msec/DIV0.5 V/DIV, 0.5 ?sec/DIV0.5 V/DIV, 0.2 ?sec/DIVL : BUS AUDIO
2 IC2 6 (TEI)5 IC2 of (FNI2), og (FNI1)
0 V
1.5 Vp-p
Approx. 400 mVp-p
200 mV/DIV, 5 msec/DIV0.5 V/DIV, 0.5 ?sec/DIVN MAIN Board NN DISPLAY Board N
3 IC2 wd (XI)6 IC2 oh (FPI2), oj (FPI1)1 IC303 uk (X0A)2 IC303 i; (X0)1 IC901 qs (X1)
0.6 Vp-p0.7 Vp-p1.1 Vp-p0.6 Vp-p
1.5 Vp-p
32.768 kHz18.432 MHz5 MHz
16.9344 MHz
0.2 V/DIV, 0.2 ?sec/DIV0.5 V/DIV, 0.5 ?sec/DIV0.2 V/DIV, 20 ?sec/DIV0.5 V/DIV, 0.1 ?sec/DIV0.2 V/DIV, 0.2 ?sec/DIV
CDX-F605X
1818 |
ACEC
SONY
