1. Manuals
  2. Brands
  3. Sanyo Manuals
  4. Stereo System
  5. DC-F320
  6. Service manual

Sanyo DC-F320 Service Manual

Mini component system
Hide thumbs Also See for DC-F320:
Table of Contents

Advertisement

Quick Links

Service Manual
CONTENTS
SPECIFICATION ...................................................................... 1
WHAT TO DO IF ....................................................................... 1
LASER BEAM SAFETY PRECAUTIONS ................................ 2
REMOVAL & INSTALLATION ................................................. 2
TUNER ADJUSTMENT ............................................................ 4
CD CHANGER OPERATION DESCRIPTION.. ........................ 5
C D CHANGER REPLACEMENT ............................................. 7
C D MECHANISM ADJUSTMENT ............................................ 9
CD PLAYER ADJUSTMENTS ............................................... 11
TAPE DECK ADJUSTMENTS ............................................... 13
EXPLODED VIEW (CABINET & 1 CHASSIS) .......................... 15
This serwce manual consists of "DGF320U (Main unit),
"RB-F320"(Remote control) and "SX-F320RUXE
Mini Component System
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
EXPLODED VIEW (TAPE MECHANISM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
IC BLOCK DIAGRAM & DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
IC & TRANSISTOR VOLTAGES . . . . . . . . . . . . . . . . . . ..a....................... 34
WIRING CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
CABLE CONNECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
FILE NO.
DC-F320
(UK)
PRODUCT CODE No.
129 547 Ol(UK)
129 547 02(XE)
REFERENCE No. SM580903

Advertisement

Table of Contents
loading

Related Manuals for Sanyo DC-F320

Summary of Contents for Sanyo DC-F320

  • Page 1: Table Of Contents

    FILE NO. DC-F320 Service Manual (UK) Mini Component System CONTENTS PRODUCT CODE No. 129 547 Ol(UK) 129 547 02(XE) SPECIFICATION ..............1 PARTS LIST ................17 WHAT TO DO IF ...............

  • Page 2: Specification

    SPECIFICATIONS Note: The below mentioned specifications are mainly based on the IHF measurements standard. They can therefore not directly be compared with specifications based on the DIN standard or other standards. Tuner section Speaker systems 87.5 MHz 108 MHz FRONT SPEAKER SYSTEM(SX-F430) 522 kHz - 1611 kHz Type .

  • Page 3: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTION Pick-up that emits a laser beam is used in this CD player section. Structural Safety Interlock Do not look directry at the laser beam coming from the pick-up This model has a disc chuck lever and top lid. This disc check or allow it to strike against your fingers, skin, etc.
  • Page 4 REMOVAL & INSTALLATION 4. CD MECHANISM 3. FRONT PANEL BLOCK Remove the CD MECHANISM mounting screws.(O) 1. Remove the FRONT PANEL mounting screws.(@) 2. Remove the claw of PRE-AMPLIFIER P.W.Board.(@) FRONT P.W.BOARD 6. POWER TRANSFORMER 5. PRE-AMPLIFIER & POWER P.W.BOARDS 2.

  • Page 5: Tuner Adjustment

    TUNER ADJUSTMENTS Use a plastic screw driver for adjustments. MODE : STEREO Speaker impedance 6 ohm TUNING 87.5 522 - 1611 KHz (9kHz step) 144 - 288KHz (9kHz step) FM ANT._ 750hm AM LOOP ANT. L2154 L2153 R2325 0 CT251 CT252 SG RF Level 75 open Voltage dBpV Antenna...

  • Page 6: Cd Changer Operation Description

    CD CHANGER OPERATION DESCRIPTION While playing a CD, other discs can be replaced. In this case, press the button for the disc No. you wish to remove, and then press the OPEN/CLOSE button. When the “POWER” button is turned off, the power turns off after the discs are loaded in the discs trays. MOTOR &...
  • Page 7 CD CAHNGER OPERATION DESCRIPTION 4. When the TRAY closes and it reaches the tip of RIB part of LEFT TRAY GUIDE, the LOCK LEVER is lowered to release TRAY GUIDE HOLDER the TRAY, and loading proceeds. LOCK LEVER OPEN - CLOSE TRAY LOCK TRAYRELEASE (2)LOADING...

  • Page 8: Cd Changer Replacement

    CD CHANGER REPLACEMENT RAGE 1. LOAD/UNLOAD FUNCTION 1. Remove the 6 TOP ENCOURAGE. 2. Remove the CD MECHANISM. 2. HOW TO REMOVE THE TRAYS CD MECHANISM 2. Rotate the UP/DOWN CAM GEAR and position the collar 3. Remove the three TRAYS through the gap at the back. part of the TRAY HOLDER visible from the RIGHT SLIDE at the midpoint between the CHUCKING and TRAY.
  • Page 9 CD CHANGER REPLACEMENT 4. LEFT SLIDE BRACKET Note: EM-50L ....... MOLYKOTE, EMdOL SG-7 .

  • Page 10: C D Mechanism Adjustment

    CDCHANGERREPLACEMENT 10. SETTING UP THE TRAY HOLDER AND UP/DOWN DRIVE GEAR UP/DOWN DRIVE GEAR 1 Loosen and install the SET SCREW of the SENSOR P.W.B. Slide the TRAY HOLDER SLIDE forward until it goes no further. Align the round mark on the UP/DOWN DRIVE GEAR 1 with the mark area on the TRAY HOLDER SLIDE, and install.
  • Page 11 CD MECHANISM ADJUSTMENTS 3. CD MECHANISM (1)Replacement of the spindle motor First, prepare the new turntable and new special washer for replacement. The removed turntable will be deformed by the heat of the soldering iron, and cannot be reused. Prepare dial-type calipers. The attached bonding material can be dissolved by using a 60W soldering iron to heat the shaft the upper part of the turntable for about one minute.

  • Page 12: Cd Player Adjustments

    Clean the lens with the specified cleaning disc or moisten a cotton swab with isopropyl alcohol and cleaning paper. Specified cleaning disc : LC-1 (Part code : 645 026 1961 ..manufactured by SANYO.) Regarding procedure of cleaning with moisten cotton swab, please refer to the attached as follows.
  • Page 13 CD PLAYER ADJUSTMENTS 4. ADJUSTMENTS Adjustment value S e r v i c e o u t p u t A d j u s t m e n t M e a s u r i n g A d j u s t m e n t mode connection location...

  • Page 14: Tape Deck Adjustments

    TAPE DECK ADJUSTMENTS Adjust Adjust Measuring Adjustment Item Test Tape location value Instrument Max. HEAD AZIMUTH AC-voltmeter VI-r-738 (1) HEAD AZIMUTH SCREW (FWD/REV) (1 OKHz) TAPE “A” HEAD AZIMUTH Max. AC-voltmeter V-IT-738 (2) HEAD AZIMUTH SCREW (1 OKHz) TAPE “B” TAPE “A”...
  • Page 15 TAPE DECK ADJUSTMENTS (3)Motor speed NORMAL SPEED test tape (MTT-111 N) into Tape “A” or “B”. 1. Insert the 2. Align to 3020 f 1 OHz by VR311. Adjust L,R output to 700mV by VFi374,384 which activating BIAS circuit. TAPE OUTPUT TESTPOINT CN373 TAPE SPEED...

  • Page 16: Exploded View (Cabinet & 1 Chassis)

    EXPLODED VIEW (CHASSIS)
  • Page 17 EXPLODED VIEW (CABINET)

  • Page 18: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL /I IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY A, 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 19 PARTS LIST SPEAKER ASSY. REF.NO. PART NO. DESCRIPTION 407091 5004 VARACTOR DI SVC321SPA-C-2 D2151 REF.NO. PART NO. DESCRIPTION 407 091 5004 VARACTOR DI SVC321SPA-C-2 02152 614 297 8382 D2451 4070079904 DIODE GMAOl 6142978399 4070124406 DIODE 155133 614 299 0810 4070125809 DIODE 155176 614 299 0940 407 153 6109...
  • Page 20 PARTS LIST DESCRIPTION PART NO. DESCRIPTION PART NO. 405 141 3208 TR KTC3198-Y Q4433 405 020 7402 TR 2SC945A-P 405 020 7402 TR 2SC945A-P 405 020 7204 TR 2SC945A-K 405 020 7204 TR 2SC945A-K 405 012 2002 TR 2SCl815-GR 405 141 3307 TR KTC3198-GR 405 141 3307 TR KTC3198-GR 405 141 3208 TR KTC3198-Y 405 141 3208 TR KTC3198-Y...
  • Page 21 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 405 141 3307 TR KTC3198-GR 405 005 2002 TR 2SA733-P 405 005 1906 TR 2SA733-K 405 141 3208 TR KTC3198-Y 4050951602 R4954 402 071 9508 FUSIBLE RES 1 JA 1/4W TR 2SD2061 -E A 405 095 1701 R4955...
  • Page 22 PARTS LIST PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 614 220 5471 4050003806 TR DTCI 14YS 614 240 1002 405 128 9001 TR RN1207 645 006 5958 SWITCH,PUSH 1 P-IT 4050370809 TR 2SC4048 614 220 5471 4050207402 TR 2SC945A-P TR 2SC945A-K 56103 614 240 1002 4050207204...
  • Page 23 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 645 006 5958 SWITCH,PUSH 1 P-1T 4050128103 TR 2SC2003-L 614 220 5471 SWITCH,TACT 4050758409 TR DTC144TS S6135 614 240 1002 SWITCH,TACT 4051057204 TR BA1 L4Z 645 006 5958 SWITCH,PUSH 1 P-1T Q3701 4050758409 TR DTC144TS...

  • Page 25: Exploded View (Cd Changer & Base Mechanism)

    PARTS LIST TAPE MECHANlSM(TM-M430MEC-SH)(N.S.P) REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 6450255922 CONNECTOR SGB-PH-K-S 614 292 0107 ASSY,MECHA,TM-M430MEC-SH(N.S.P) 138 645 024 1970 MECHA-CHASSIS 6450256141 LEAF SW MXS00821 MPPO PUSH-SW MPUl 01 SOMLBO 645 024 1963 SELECT-LEVER 645 0242335 645 027 9348 ASSY,SELECT-BASE 6450242328 PHOTO-SENSOR GP2S24C 645 024 2038...
  • Page 26 -508...
  • Page 27 PARTS LIST CD MECHANISM PART1 (PM-CD98CHZVSH) (N.S.P) DESCRIPTION PART NO. REF.NO. PART NO. REF.NO. 6142680162 PULL 6142983072 6142790595 411 022 7500 SCR S-TPG PAN 2X4, 6142661956 SCR S-TPG PAN 2X4, CHUCK PULLEY FIX 411 028 2905 HOLDER,CHUCK PLATE PULLEY MOUNTING 0021 FIX 6142668061 HOLDER,CHUCK BRACKET 6142682906...

  • Page 28: Exploded View (Cd Changer Mechanism) .,.A

    EXPLODED VIEW (CD CHANGER MECHANISM(PART2)) 602 - 621 4 PARTS LIST CD MECHANISM PART2 REF.NO. PART NO. REF.NO. PART NO. DESCRIPTION DESCRIPTION 614 129 9136 411 098 8807 SCR S-TPG BRZ+FLG 3X6,GEAR FIX 6142661758 6142668054 MOTOR 6142661765 411 1026300 SCR PAN-FLG 2.6X2.8, 411 098 8807 SCR S-TPG BRZ+FLG 3X6,GEAR FIX UP/DOUN MOTOR FIX...

  • Page 29: Ic Block Diagram & Description

    SIGNAL PROCESSOR) Function No. I PIN NAME I VO j Input pin for the DEFECT bottom hold output c c 2 capacitance-coupled. DEFECT bottom hold output. Connection pin for DEFECT bottom hold capacitor. Connection pin for MIRR hold capacitor. MIRR comparator non-inverted input.
  • Page 30 OUT B OUT VREG IN A IN B OUT A OUT B IN A IN B D ; THERMAL SHUT DOWN D.BUF; DRIVE BUFFER Function Name Function I X’tal (7.2MHz) input. Chip enable input. Driver CH3 input. Serial data input. Driver CH3 input for gain adjust.
  • Page 31 DATO Outputs serial data to SSP. XLTO falling edge. CLKO Outputs sertal data transfer clock to SSP. succession. TEST Pin for TEST. Normal used stage GND. Inputs to filter for master PLL. Outputs of charge pump for master PLL. Power supply for digital. (+5V) Power supply for analog.
  • Page 32 interface DATA...
  • Page 33 IC131 LB1648L IC132 LB1641L v c c 2 O U T 2 P 2 OUT1 lC372 BA3126N / UPC1330HA INPUT LOGIC CIRCUIT Input output Action IN1 IN2 OUT1 OUT2 Brake Brake...
  • Page 34 V D D B OUTPUT B -INPUT B +INPUT v s s...

  • Page 35: Ic & Transistor Voltages

    STOP Pin No. H A Y STOP Pin No. STOP...
  • Page 36 C VOLTAGES IC132 LB1641 Pin No. CDSTOP 2.45 1.48 2.47 2.47 2.45 2.45 4.86 2.87 3.03 4.05 CD PLAY 2.45 1.48 2.47 2.47 2.45 2.45 4.86 2.87 3.03 4.05 Pin No. Pin No. CDSTOP 5.89 5.84 5.84 5.89 5.89 11.78 CD PLAY 5.87 5.87...

Table of Contents