Sanyo PH-DTA120 Manual de usuario

FILE NO.

Service Manual

Audio System

PH-DTA120 (DE)

(US)

DTA-120 (UK)

(XE)

(AU)

(CA)

(SS)

PRODUCT CODE No.

129 699 09 DE

129 699 03 US

129 699 01 UK

129 699 02 XE

129 699 05 AU

129 699 04 CA

129 699 07 SS

REFERENCE No. SM5810617

Laser beam safety precaution .......................................... 1

Tuner Adjustments ........................................................... 2

Wiring Connection ........................................................... 3

Exploded View (Cabinet & Chassis) ................................ 4

Exploded View (Speaker) ................................................ 6

Parts List(Cabinet & Chassis) .......................................... 7

Parts List(Speaker) .......................................................... 9

Block Diagram .................................................................. 10

IC Block Diagram & Description ....................................... 11

Schematic Diagram .......................................................... 12

Wiring Diagram ............................................................... 18

CONTENTS

1234

5678

- 1 -

CAUTION :

USE OF CONTROLS OR ADJUSTMENTS OR

PERFORMANCE OF PROCEDURES OTHER

THAN THOSE SPECIFIED HEREIN MAY RESULT

IN HAZARDOUS RADIATION EXPOSURE.

LASER OUTPUT................ 0.6 mW Max. (CW)

WAVE LENGTH ................. 790 nm

• Pickup that emits a laser beam is used on this CD section.

LASER BEAM SAFETY PRECAUTION

CLASS 1 LASER PRODUCT

LUOKAN 1 LASERLAITE

KLASS 1 LASERAPPARAT

CAUTION –INVISIBLE LASER RADIATION WHEN OPEN AND

INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.

ADVARSEL –USYNLIG LASER STRÅLING VED ÅBNING, NÅR

SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅUDS ÆTTELSE

FOR STRÅLING.

VARNING –OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD

OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.

VORSICHT –UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN

DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG

ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.

VARO –AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA

NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄKATSO SÄTEESEEN.

- 2 -

TUNER ADJUSTMENTS

Use a plastic screw driver for adjustments.

Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.

Set of unit

Supply voltage : DC 10.5 V

Speaker impedance : 4 ohms

Standard output : 50 mW

Function switch : RADIO

a. Parts Location

MAIN PCB (Top View) MAIN PCB (Bottom View)

TP44

TP42

GND

FMANT

TP45

TP43

FMGND

C80

C84

a. AM Adjustment Band switch : AM

Connections

Step Adjusting

Circuit Input Output

Frequency

Position of

Tuning dial Adjustment VTVM

Oscilloscope

1 IF Connect sweep

generator to TP45

Connect sweep

generator to TP43 450 KHz Low T2

2 522 KHz Low end T1

Tuning

coverage

Connect Digital meter

to TP42 and GND 1629 KHz High end Checking

VT: Low: 1.3 ± 0.1V

High: 7.3 ± 7.8 V

4 612 KHz 612 KHz MW ANT

5 Tracking Connect AM SG to test

loop

Connect VTVM to

speaker terminals 1404 KHz 1404 KHz C84 Max.

b. FM Adjustment Band switch : FM FM Dummy antenna : 75 ohms unbalance

Connections

Step Adjusting

Circuit Input Output

Frequency

Position of

Tuning dial Adjustment VTVM

Oscilloscope

1 IF Connect sweep

generator to TP44

and GND

Connect sweep

generator to TP43

and GND

10.65 MHz Low Checking

2 76 MHz Low end L3

Tuning

coverage

Connect Digital meter

to TP42 and GND 3 CH High end Checking

VT: Low: 1.6 ± 0.1V

High: 8.0 ± 8.8 V

4 78 MHz 78 MHz L4

5 Tracking Connect FM SG to FM

ANT and FM GND

Connect VTVM to

speaker terminals 3 CH 107.75 MHz C80 Max.

This is a basic tuner adjustments.

- 3 -

WIRING CONNECTION

P/N:25-60070-24

2 4 PI N FP C C ABLE P-0.5L=70 MM

P/N: 20-41042-41

4PINUL2651#28P=2 L=160MM

P/N:20-61031-20

3PINHGUL2547#28P=2L=250/3MM

P/N:20-42021-64

2PINHG#26UL L=130/4MMP=2.5

P/N: 20-61031-19

3PINHGUL2547#28P=2 L=140/3MM

P/N:20-62031-41

3PINUL2547#28P=2.5L=150/3MM

This is a basic wiring connection.

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Sistema estéreo de Sanyo

Sanyo

Sanyo DC-F430AV Manual de usuario

Sanyo

Sanyo RB-DA280 Manual de usuario

Sanyo

Sanyo DC-D27 Manual de usuario

Sanyo

Sanyo DC-007C Manual de usuario

Sanyo

Sanyo DC-BM500 Manual de usuario

Sanyo

Sanyo DC-DV610KR Manual de usuario

Sanyo

Sanyo DC-MCR60 Manual de usuario

Sanyo

Sanyo DC-DA1100 (XE) Manual de usuario

Sanyo

Sanyo DC-D17 Instrucciones de construcción

Sanyo

Sanyo DC-UB1470 Manual de usuario

Sanyo

Sanyo DC-MCR80M Manual de usuario

Sanyo

Sanyo DC-F320 Manual de usuario

Sanyo

Sanyo DC-MM5000 (XE) Manual de usuario

Sanyo

Sanyo CWM-480 Manual de usuario

Sanyo

Sanyo DC-MP9500 Manual de usuario

Sanyo

Sanyo AWM-660 Manual de usuario

Sanyo

Sanyo DC-X5C Manual de usuario

Sanyo

Sanyo DTA-150 Manual de usuario

Sanyo

Sanyo DC-DA2000 Manual de usuario

Sanyo

Sanyo DC-DA1400M Manual de usuario

Sanyo

Sanyo DC-DA900 Manual de usuario

Sanyo

Sanyo Dc-MS5 Manual de usuario

Sanyo

Sanyo DC-DA280 Manual de usuario

Sanyo

Sanyo DC-UB1475M/XE/UK Manual de usuario

Manuales populares de Sistema estéreo de otras marcas

LG CM3330B Manual de usuario

Sony

Sony SS-CEP50 Manual de usuario

Cetacea Sound

Cetacea Sound CVS-II Manual de usuario

Aiwa

Aiwa XR-H66MD Manual de usuario

Denon

Denon UCD-250 Manual de usuario

Sharp

Sharp CD-ES600V Manual de usuario

Exibel

Exibel BDX600-UK Manual de usuario

Philips

Philips FWM583X Manual de usuario

Sharp

Sharp CD-C462 Manual de usuario

Onkyo

Onkyo CBX 300 - CD / MP3 Clock Radio Manual de usuario

Aiwa

Aiwa XR-EM70 Manual de usuario

Cyrus

Cyrus Lyric Manual de usuario

Philips

Philips MCM159/98 Manual de usuario

Philips/Magnavox

Philips/Magnavox Magnavox FW 62C Manual de usuario

RCA

RCA RS3965SB Manual de usuario

Sharp

Sharp XL-UH240 Manual de usuario

Philips

Philips FW 690 Manual de usuario

LG FB165DAB Manual de usuario