Sony mhc dx 5

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M HC-DX5

Brazilian Model

Modelo que usa mecanismo similar Novo
Segéo Tipo de mecanismo do CD CDM58-K28D38
do CD Nome da base e da unidade BU-KZBD38
Nome da unidade éptica KSM-213DAP
Segéo do Modelo que usa mecanismo similar Novo
Toca-Filas Tipo do Mecanismo de transpone da ma TCM-230MWR11

ESPECIFICAQéES

Amplificador Reprodulur de Cds
Poléncia de Saida RMS 125 + 125 watts Sistema Sislema afidio digital de
(4 ohms a lkHz 10 % THD) disco compacto

P.M.P.O 2600 W Laser Laser semicondulor (780 nm)

Duragio da Emissfio: Continua
Saida Laser 44,6 uW*

*Esta sajda é o valor medido a uma

Eniradas distancia de 200 mm da superficie da
lame objeliva no bloco de reprodugao
6pljca com 7 mm de abenura

MD/VIDEO (AUDIO) IN: sensibilidade 450mV/50mV Resposta de Frequéncia 2 Hz - 20kHz +-0,5 dB)

(tomada RCA) impedéncia 47 kilohms Comprimento de Onda 780-790 nm

MIC: sensibilidade lmV Relagfio Sinai Ruido Maior que 90 dB

(mininmada) impedfincia de 10 kilohms Faixa dinfimica Maior que 90 dB

(6 ohms at 1 kHz, 50 W)
Sal'da Optica Digital de CD

Sal'das (lomada de conector quadrado no painel uaseim)
Comprimento de Onda 660 nm
PHONES: aceita fone de ouvido de Nivel de Saida -18 dBm
(minitomada esléreo) 8 ohms ou mais
FRONT SPEAKER aceita impedfincia de
6 a 16 ohms

SISTEMA COM PACTO DE SOM

SONYg

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SEQAO 7
DIAGRAMAS

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)

Note on Schematic Diagram: Note on Printed Wiring Boards:

- All capacitors are in uF unless otherwise noted. pF: ppF - 0- : parts extracted from the component side.
50 WV or less are not indicated except for electrolytics ' ._ : : Pattern from the side which enables seeing.
and tantalums. - Indication of transistor.

- AII resistors are in Q and WW or less unless otherwise
specified.

- A : internal component. These are omitted.

- |:| : panel designation.

Note: Note:

The components identi- Les composants identifies par

fied by markA or dotted une marque A sont critiques Q

line With markAare cnti- pour la securlte. o E o

cal for safety. Ne Ies remplacerque par une B C E

Replace only with part piéce portant le numéro

number specified. specifie. These are omitted.

B+ Line.

. 8- Line.

E : adjustment for repair.

- Voltages and waveforms are do with respect to ground
under no-signal (detuned) conditions.

- Voltages are taken with aVOM (Input impedance 10 M9).
Voltage variations may be noted due to normal produc-
tion tolerances.

- Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc-
tion tolerances.

- Circled numbers refer to waveforms.

- Signal path.

: FM

:AM

: PB (DECK A)

: PB (DECK B)

: REC (DECK B)

:CD

:digital out

espouse

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MHC-DX5

7-1.LOCALIZAQAO DAS PLACAS DE CIRCUITO IMPRESSO

MOTOR Board DRIVER Board

ADDRESS SENSOR Board

TRANS Board
80 Board

CD SWITCH Board

PANEL Board

MAIN Board

LEAF SW Board

POWER AMP Board

HEAD (B) Board <::/

.FORMAS DE ONDA

- BD BOARD - - MAIN BOARD -
G) |C101 ® ® IC101 (D I0401 ® @T301®
CD PLAY MODE CD PLAY MODE STOP MODE TAPE B FIEC MODE
16.9344MHZ 5W approx 2MEp W 507ml ZDVW
®l0101® @ IC101 ® IC401 @
CD PLAY MODE CD PLAY MODE STOP MODE
v(.9.9.t.f.v.v.r.r.r.i.v.v.v if it
tlllzlzll:loll: WI 4
\Wiititiiititititiiititit 7, 1GMHZ a ,4 Vprp
400nsec/dlv 1.2Vprp

- PANEL BOARD -

6) room
STOP MODE
12.5MHz ME
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