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Sanyo DC-DA1160 Service Manual

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Service Manual
Contents
Laser beam safety precaution .......................................... 1
Tape adjustments ............................................................ 1
Tuner adjustments ........................................................... 2
CD pick-up maintenance .................................................. 2
Exploded view .................................................................. 3
Parts list ........................................................................... 4
IC block diagram & description ........................................ 7
LCD display description ................................................... 12
Wiring connection ............................................................ 13
This service manual consists of "DC-DA1160U/AU" (Main unit : 129 693 18) and
"SX-DA1160/XE" (Speaker system : 165 149 00).
Micro Component System
Schematic diagram
(FRONT) ....................................................................... 14
(CD) ............................................................................... 16
(TUNER) ....................................................................... 20
(AMPLIFIER) ................................................................. 24
Wiring diagram
(FRONT & CD) .............................................................. 18
(TUNER) ....................................................................... 22
(POWER TRANSFORMER) ......................................... 22
(AMPLIFIER) ................................................................. 26
FILE NO.
DC-DA1160
(AU)
PRODUCT CODE No.
129 694 18
SM
REFERENCE No.
5810742

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  Summary of Contents for Sanyo DC-DA1160

  • Page 1: Table Of Contents

    FILE NO. Service Manual Micro Component System DC-DA1160 (AU) Contents PRODUCT CODE No. 129 694 18 Laser beam safety precaution .......... 1 Schematic diagram Tape adjustments ............1 (FRONT) ............... 14 Tuner adjustments ............2 (CD) ................16 CD pick-up maintenance ..........2 (TUNER) ...............
  • Page 2: Laser Beam Safety Precaution

    LASER BEAM SAFETY PRECAUTION • Pick-up that emits a laser beam is used in this CD player section. CAUTION : THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE, TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE OF THE PRODUCT.
  • Page 3: Tuner Adjustments

    Clean a lens with swab of the cotton which moistened it with alcohol, cleaning paper or cleaning disc appointed. Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..manufactured by SANYO.) Show a clean procedure in the following in reference by swab of cotton.
  • Page 4: Exploded View

    EXPLODED VIEW - 3 -...
  • Page 5: 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 DESIGNATED COMPONENTS IN WHICH SAFETY AND ! ! ! PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE ! ! ! REPLACEMENT PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT...
  • Page 6 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION L6900 645 001 4550 INDUCTOR,10U K L1901 645 001 4581 INDUCTOR,100U K,CD EMC USE LC601 614 329 2180 COVER,LED PR140 645 066 9668 PROTECTOR,0.4A 125V LCD61 645 076 7050 LCD Q1301 405 008 7301 TR 2SB810-F LR601...
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION XF212 614 240 2917 FILTER,CERAM Q4107 405 146 2206 TR KTC3875-GR 645 010 7665 CERAMIC FILTER 10.70MHZ 405 011 1006 TR 2SC1623-L6 645 054 1223 CERAMIC FILTER 10.70MHZ 405 014 4509 TR 2SC2412K-R XF215 645 041 9324 CERAMIC FILTER 450KHZ Q4320...
  • Page 8: Ic Block Diagram & Description

    PARTS LIST POWER SUPPLY P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION CN455 645 005 9315 PLUG,2P REF.NO. PART NO. DESCRIPTION L4591 645 041 3087 INDUCTOR,180U 614 333 7676 ASSY,PWB,DG(Only initial) 645 038 6053 INDUCTOR,181U CN451 614 017 8203 TERMINAL BOARD CN452 614 017 8203 TERMINAL BOARD IC BLOCK DIAGRAM &...
  • Page 9 IC BLOCK DIAGRAM & DESCRIPTION IC103 LA6541DLL-E (4 Channel Bridge (BTL) Driver for CD) Vref VIN4 VIN3 11k Ω 11k Ω Level Level Sift Sift RESET Level Level Sift Sift Regulator 11k Ω 11k Ω Mute VIN1 VIN2 Reg OUT Reg IN Pin No.
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC411 CD4052BCM (Dual 4-Channel Analog Multiplexer/Demultiplexer) X CHANNEL IN/OUT INPUT STATES "ON" CHANNELS CD4052BC INHIBIT 0X,0Y 1X,1Y 2X,2Y 3X,3Y NONE Don't care condition. COMMON X OUT/IN BINARY COMMON Y OUT/IN LOGIC 1 DF 4 LEVEL IN/OUT OUT/IN IN/OUT...
  • Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC723341E-9C91-E (Single-Chip PLL + Controller) DIVIDER REFERENCE DIVIDER PHASE DETECTOR SYSTEM CLOCK XOUT GENERATOR COM4 COMMON FMIN 1/16, 1/17 PROGRAMMBLE DIVIDER COM3 DRIVER COM2 COM1 AMIN PLL DATA LATCH PLL CONTROL LCDA/B LATCH 80 PORT DRIVER HCTR...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC723341E-9C91-E (Single-Chip PLL + Controller) Pin Name I/O Functions Pin Name I/O Functions These are general-purpose I/O ports. *1 4.5MHz crystal oscillator circuit connections. XOUT The IOS instruction (PWN=A) is used to switch between the general-purpose LSI test pins.