Sanyo DTA-150 Service Manual
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Sanyo DTA-150 Service Manual

Sanyo DTA-150 Service Manual

Desktop audio system
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Service Manual
REMOTE CONTROLLER RB - DTA150
CONTENTS
SPECIFICATIONS .............................................................. Top
LASER BEAM SAFETY PRECAUTION ................................. 1
IC BLOCK DIAGRAM & DESCRIPTION ................................ 1
TUNER ADJUSTMENTS ........................................................ 2
WIRING CONNECTION ......................................................... 3
EXPLODED VIEW(CABINET & CHASSIS) ........................... 4
PARTS LIST ........................................................................... 5
EXPLODED VIEW(TAPE DECK MECHANISM) .................... 8

SPECIFICATIONS

(CD PLAYER SECTION)
Channels ............................... 2 channels stereo
Wow & Flutter ........................ Below measurable limits
Sampling frequency .............. 44.1 kHz
Quantization .......................... 16 bits linear/ch
Pickup light source ................ Optical 3-beam semi-conductor laser
Pickup wave length ............... 790 nm
Laser output .......................... Continuous wave max. 0.6 mW
(CASSETE DECK SECTION)
Track system ......................... 4-track, 2 - channel stereo
Erasing system ...................... Magnet erase
Tape speed ........................... 4.75 cm/sec
Frequency response ............. 80 - 12,000 Hz
Fast forward/rewind time ....... Appox. 110 sec.(C-60)
(RADIO SECTION)
Tuning range ......................... FM : 87.5 - 108 MHz
Desktop Audio System
AM : 522 - 1,611 kHz(9 kHz step)
IC BLOCK DIAGRAM & DESCRIPTION ................................ 8
IC & TRANSISTOR VOLTAGES .......................................... 10
SCHEMATIC DIAGRAM(MAIN) ........................................... 12
SCHEMATIC DIAGRAM(CD) ............................................... 14
WIRING DIAGRAM (MAIN A SIDE) ..................................... 16
WIRING DIAGRAM (MAIN B SIDE) ..................................... 18
WIRING DIAGRAM (TUNER) ............................................... 20
(LCD, RECORD, SNOOSE, CONNECTOR, PHONE) .... rear
(GENERAL SECTION)
Power output ......................... 2.5 W/ch(at 8 ohms, 10% distortion)
Speaker ................................. 10 cm x 2
Terminal ................................ PHONES : 32 ohms
Power source ........................ AC : 230V, 50Hz (XE)
Dimensions ........................... 420 (W) x 197 (H) x 167 (D) mm
Weight (approx.) .................... 3.2 kg
This specifications is basic model.
Specifications subject to change without notice.
REFERENCE No.
FILE NO.
DTA-150
(XE)
(KR)
(TW)
(PA)
(HK)
PRODUCT CODE No.
129 616 00 XE
129 616 01 KR
129 616 02 TW
129 616 03 PA
129 616 04 HK
: 220V, 60Hz (KR)
: 110V, 60Hz (TW)
: 110 - 120/220 - 240V, 50/60Hz
: 200V, 50Hz (HK)
SM
5810249
(PA)

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  • Page 1: Table Of Contents

    Service Manual FILE NO. Desktop Audio System DTA-150 (XE) (KR) (TW) (PA) (HK) REMOTE CONTROLLER RB - DTA150 PRODUCT CODE No. 129 616 00 XE 129 616 01 KR 129 616 02 TW 129 616 03 PA 129 616 04 HK CONTENTS SPECIFICATIONS ..............

  • Page 2: Laser Beam Safety Precaution

    LASER BEAM SAFETY PRECAUTION • Pickup that emits a laser beam is used on this CD section. 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 ....

  • Page 3: Tuner Adjustments

    TUNER ADJUSTMENTS This is a basic adjustment. • Use a plastic screw driver for adjustments. • Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter. • Set the internal modulation of Signal Generation to 30% , 1kHz. PARTS LOCATION - 2 -...

  • Page 4: Wiring Connection

    WIRING CONNECTION L-CH SPEAKER R-CH SPEAKER This is a basic wiring connection. WHITE BLACK BLACK WHITE RELAY P.W.B FM ROD CN502 ANT. (4P) AC IN CN503 CONNECTOR PHONE PHONES SOCKET (4P) JK501 P.W.B P.W.B RB207 SWITCH (2P) RB204 (2P) RB501 (5P) CN061 CN204(2P)

  • Page 5: Exploded View(Cabinet & Chassis)

    EXPLODED VIEW(CABINET & CHASSIS) - 4 -...

  • Page 6: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN ! ! ! OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN THE PARTS LIST IN THIS MANUAL.
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 645 053 0135 SCR 3X8,COVER TO REAR CAB C0706 403 058 0303 POLYESTER 1500P J 50V 645 048 7651 SCR 3X10,AC JACK TO REAR CAB C0708 403 058 2406 POLYESTER 0.015U J 50V 645 053 0142 SCR 3X12,ANT ROD TO REAR CAB C0709 403 058 2406 POLYESTER 0.015U J 50V...
  • Page 8 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION CN202 645 048 7286 8P CONNECTOR 645 048 7637 SCR 3X6,TUN PCB TO MAIN PCB CN207 645 048 7248 2P CONNECTOR 645 048 7675 SCR 3X8,Q903,Q906 CN501 645 048 7200 5P CONNECTOR 645 052 9924 SPACER CN702 645 048 7194 4P CONNECTOR...

  • Page 9: Exploded View(Tape Deck Mechanism)

    EXPLODED VIEW(TAPE DECK MECHANISM) TM01 TM04 TM02 TM03 TM05 TM06 This is a basic exploded view. PARTS LIST TAPE DECK MECHANISM REF.NO. PART NO. DESCRIPTION 645 053 0616 CASS DECK MECHANISM,FULL AUTO TM01 645 052 9337 R/P HEAD TM02 645 051 2100 PINCH ROLLER ASSY TM03 645 030 6839 E HEAD TM04...
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC801 TA2109F (SERVO AMP) IC203 HT1622-64QFP SBAD 13 Display RAM OSCI FEO 14 Control 17 COM0 FEN 15 2 VRO Timing Circuit 25 COM7 3 STATE LCD Driver/ VRO 16 DET. Bias Circuit 26 SEG0 DATA RFRP 17 64 SEG31...

  • Page 11: Ic & Transistor Voltages

    IC & TRANSISTOR VOLTAGES IC201(TMP87EP26) Pin No. Pin No. Pin No. Pin No. Pin No. Pin No. Pin No. IC501(TA8227) Pin No. 14.7 14.4 14.4 14.8 15.2 IC401(TC9422F) Pin No. Pin No. IC101(TA2104BN) Pin No. Pin No. IC203(TC9257F) Pin No. TAPE Pin No.
  • Page 12 IC & TRANSISTOR VOLTAGES IC701(TA7417AP) Pin No. PLAY Pin No. PLAY IC801(TA2109) Pin No. PLAY STOP Pin No. PLAY STOP IC803(TA2092N) Pin No. PLAY STOP Pin No. PLAY STOP IC802(TC9062) Pin No. PLAY STOP Pin No. PLAY STOP Pin No. PLAY STOP Pin No.

  • Page 17: Wiring Diagram (Main A Side)

    WIRING DIAGRAM (TUNER) This is a basic wiring diagram. - 20 -...

  • Page 18: Wiring Diagram

    WIRING DIAGRAM (LCD, RECORD, SNOOSE, CONNECTOR, PHONE) CONNECTOR PHONE RECORD SNOOSE This is a basic wiring diagram. SANYO Electric Co., Ltd. OSAKA, JAPAN Nov./ '01 Printed in Japan...

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