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Sanyo DC-MM5000 (XE) Service Manual

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Service Manual
Laser beam safety precaution .......................................... 1
CD pick-up maintenance .................................................. 1
Tape adjustments ............................................................ 2
Tuner adjustments ........................................................... 3
(Cabinet & Chassis) ...................................................... 4
(Cabinet & Chassis) ...................................................... 5
(Tape mechanism) ........................................................ 8
(CD mechanism) ........................................................... 9
IC block diagram & description ........................................ 10
FL display description ...................................................... 16
This service manual consists of
"DC-MM5000U(SL)/XE" (Main unit : 129 651 00) &" SX-MM5000(SL)/XE" (Speaker system : 165 066 00),
"DC-MM5000U(WH)/XE" (Main unit : 129 651 09) & "SX-MM5000(WH)/XE" (Speaker system : 165 066 03) and
"DC-MM5000U(BK)/XE" (Main unit : 129 651 10) & "SX-MM5000(BK)/XE" (Speaker system : 165 066 04).
Micro Component System
MICRO COMPOMENT SYSTEM
(CD) ............................................................................... 18
(FRONT for SL) ............................................................. 20
(FRONT for WH & BK) .................................................. 22
(AMPLIFIER ) ................................................................ 26
(TUNER) ....................................................................... 28
(CD) ............................................................................... 17
(FRONT) ....................................................................... 24
(AMPLIFIER & TUNER) ................................................ 30
(POWER SUPPLY) ....................................................... 32
(KEYBOARD) ................................................................ 32
Wiring connection ............................................................ 33
FILE NO.
DC-MM5000(SL)
DC-MM5000(WH)
DC-MM5000(BK)
PRODUCT CODE No.
129 652 00(SL)
129 652 09(WH)
129 652 10(BK)
SM
REFERENCE No.
5810386
(XE)
(XE)
(XE)

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  Summary of Contents for Sanyo DC-MM5000 (XE)

  • Page 1: Table Of Contents

    FILE NO. Service Manual DC-MM5000(SL) Micro Component System (XE) DC-MM5000(WH) (XE) DC-MM5000(BK) (XE) MICRO COMPOMENT SYSTEM PRODUCT CODE No. 129 652 00(SL) 129 652 09(WH) 129 652 10(BK) Laser beam safety precaution .......... 1 Schematic diagram CD pick-up maintenance ..........1 (CD) ................
  • Page 2: Laser Beam Safety Precaution

    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 3: Tape Adjustments

    TAPE ADJUSTMENTS 1. Azimuth Adjustment • Be sure to clean the heads before attempting to make any adjustment. • Be sure both channels (1 and 2) are the same level. (Using a dual-channel oscilloscope) • Be sure both channel's waveform are same for the phase matching. •...
  • Page 4: Tuner Adjustments

    TUNER ADJUSTMENTS • Use a plastic screw driver for adjustments. • MODE : ST (Stereo) • Speaker impedance : 4 ohms • TUNING TP12 FM : 87.5 - 108MHz AM : 522 - 1611 kHz (9 kHz step) 520 - 1610 kHz (10 kHz step) D2467 C2502 C2502...
  • Page 5: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) - 4 -...
  • Page 6: Parts List (Cabinet & Chassis)

    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 7 PARTS LIST KEYBOARD P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 405 017 9600 TR 2SC3330-T REF.NO. PART NO. DESCRIPTION 405 011 8609 TR 2SC1740S-S 614 325 3617 ASSY,PWB,KEYBOARD (Only Initial) 405 011 8500 TR 2SC1740S-R CN650 614 326 6174 ASSY,WIRE,KEYBOARD-FRONT 405 143 8706 TR KTC3199-GR CN653 614 035 4911 SOCKET,DIP 2P Q6302...
  • Page 8 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION CN480 614 310 2465 PLUG,5P Q2310 405 017 9709 TR 2SC3330-U 645 005 9292 PLUG,5P 405 017 9600 TR 2SC3330-T CT252 645 032 5663 TRIMMER,7PF 405 011 8609 TR 2SC1740S-S D2103 407 012 4406 DIODE 1SS133 405 011 8500 TR 2SC1740S-R...
  • Page 9: Exploded View & Parts List(Tape Mechanism)

    PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION SA404 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINK D1601 407 148 6701 DIODE 1A3-I SA405 411 021 6405 SCR S-TPG BIN 3X8,HEAT SINK D1881 407 099 5204 ZENER DIODE MTZJ5.1B T2002 645 046 2023 FILTER,450KHZ IC101...
  • Page 10: Cd Mechanism

    EXPLODED VIEW & PARTS LIST(CD MECHANISM) CM14 CM01 CM03 CM02 CM04 CM15 CM05 CM15 CM16 CM06 CM16 CM17 CM07 CM18 CM19 CM20 CM12 CM13 CM11 CM09 CM08 CM10 CD MECHANISM REF.NO. PART NO. DESCRIPTION MECHA SWITCH P.W.BOARD ASSY 614 325 7462 ASSY,MECHA,CD-MM5000-SH, REF.NO.
  • Page 11: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION IC101 LA9242M-MPB (Servo Processing Signal for a CD Player) Vcc1 BH1 PH1 VR REF1 Vcc2 DRF CE DAT CL CLK 54 53 RF DET FIN2 FIN1 DGND INTER FACE RFS- RF Amp RFSM TESI T.SERVO & T.LOGIC SLOF TOFF SPINDLE SERVO...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC132 LB1641L (Bidirectional Motor Driver) OUT1 VCC2 OUT2 PRE- Input Output Action DRIVE OUT1 OUT2 Brake Normal(Reverse) Rotary Reverse(Normal) Rotary Brake INPUT LOGIC CIRCUIT IC231 LA1844ML (Electronic Tuning-supported Home Audio Tuner IC) RF.AMP PILOT DECODER BUFF CANCEL ANTI-BIRDIE...
  • Page 13 IC BLOCK DIAGRAM & DESCRIPTION IC241 LC72121M-D (PLL Synthesizer) Vssx REFERENCE PHASE DETECTOR DIVIDER CHARGE PUMP XOUT SWALLOW COUNTER UNLOCK FMIN 1/16, 1/17 4bits DETECTOR AOUT Vssa 12bits PROGRAMMABLE AMIN DIVIDER UNIVERSAL DATA SHIFT REGISTER LATCH IFIN I / F COUNTER POWER RESET...
  • Page 14 IC BLOCK DIAGRAM & DESCRIPTION IC440 AN7348K (PLAY/REC Pre Amp) A/Rec Mute PB Amp(L) Nor/Cro Amp(L) & Hi/Lo Logic PB Amp(R) Amp(R) A/Rec Mute Ripple Logic Rejection Logic Rec/PB IC441 LC75342M (2 Band Equalizer) LSELO LIN LTRE LBASS1 LBASS2 LOUT TEST LVref CONTROL...
  • Page 15 IC BLOCK DIAGRAM & DESCRIPTION IC446 NJM78M05FA (Stabilized Power Supply) 3 INPUT OUTPUT COMMON IC601 LC866540A-51D1 (Micro Processor) Interrupt Control Standby Control X’tal BaseTimer BusInterface SIO0 Port 1 B Register SIO1 Port 3 C Register Timer 0 Port 7 Timer 1 Port 8 INT0 to 3 Noise Filtter...
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC866540A-51D1 (Micro Processor) PIN NAME NAME DESCRIPTION PIN NAME NAME DESCRIPTION FL drive output power P16/BUZ JOG+ Input JogDial S20/PC4 O FL Segment output (P13) P17/PWM0 JOG- Input JogDial S21/PC5 O FL Segment output (P12) D_CLK O Serial clock output for Tu/Vol_Func IC S22/PC6...
  • Page 17: Fl Display Description

    FL DISPLAY DESCRIPTION FL601 PIN No. CONNECTION 9G 10G PIN No. CONNECTION P10 P11 P12 P13 P14 P15 P16 P17 *NOTES* 1) F1,F2 : Filament 3) Pn : Anode Pin 5) NX : No Extended 2) G : Grid PIn 4) NP : No Pin (2G~9G) - 16 -...
  • Page 18 WIRING DIAGRAM (CD P.W.BOARD ASSY) C1373 J1306 J1303 J1304 LIMIT J1506 J1405 Q1401 J1406 PR101 J1407 IC103 J1501 J1502 J1503 PR132 C1403 J1510 C1408 C1404 C1404 C1404 D1403 C1339 D1402 C1773 C1783 R1881 R1881 R1881 DGND D1401 C1497 C1497 C1497 C1881 CD_R AGND...
  • Page 19: Schematic Diagram (Cd)

    SCHEMATIC DIAGRAM (CD) R1461 DSP_RESET R1462 CQCK R1463 COIN R1475 SQOUT VREF Q1301 VREF 2SB810 R1465 PICK UP C1335 R1453 DT11T3CN 22;50 2.7K C1491 0.01 COMMON IC101 C1302 1000P LA9242M R1340 DEFI EFLG FIN2 100;16 R1342 SBSY C1492 S.DVCC R1337 C1451 R1454 RFVCC...
  • Page 20 SCHEMATIC DIAGRAM (FRONT for SL) D6010 L6010 0.047F/5.5V C6011 1SS133 R6009 R6010 C6118 100P C6010 1000/6.3 C6117 100P C6116 100P FL601 S6001 C6111 100P 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 C6110 100P MOTOR...
  • Page 21 SCHEMATIC DIAGRAM (FRONT for WH & BK) D6010 L6010 0.047F/5.5V C6011 1SS133 R6009 R6010 C6118 100P C6010 1000/6.3 C6117 100P C6116 100P FL601 S6001 C6111 100P 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 C6110 100P MOTOR...
  • Page 22 WIRING DIAGRAM ( FRONT P.W.BOARD ASSY ) D6321 D6320 R6322 R6321 R6323 S6001 C6010 R6324 C6212 J6226 L6010 J6214 R6113 J6225 R6111 R6111 R6111 Q6108 C6213 C6213 C6111 C6111 C6111 C6112 C6112 J6325 C6110 C6110 C6110 R6145 R6114 R6114 R6114 R6010 J6327 R6112...
  • Page 23 SCHEMATIC DIAGRAM (AMPLIFIER) R4820 R4703 R4821 CD_R L4581 R4822 4.7K TDA7265 22UH TU_R IC442 C4703 R4823 1500P AUX_R R4881 L4881 L4781 R4825 220K L-OUT 22UH 22UH Q4700 KRC107 R4922 R4781 R-OUT TU_DO R4911 R4963 C4833 VF_CE TO SHIELD PLATE +9.4V 1/50 26.0V R4923...
  • Page 24 SCHEMATIC DIAGRAM (TUNER) R2204 C2332 XF222 0.01 XF233 T2002 U2101 R2331 R2201 R2306 XF221 Q2201 C2306 KTC3193 1;50 XF231 2.7K C2322 1000P C2305 0.47;50 C2321 R2202 1;50 C2170 R2103 R2301 FM IF AM MIX AM IF FM DET MUTE FM/AM MONO CN201 IC231...
  • Page 25 WIRING DIAGRAM (AMPLIFER & TUNER) CN456 CN457 S4901 CN450 CN480 CN202 CN455 R2100 L2100 L2101 J4602 J4718 R4851 C4850 C4750 R4751 C4851 R4850 R4750 C4751 C4722 J4728 R4829 R4823 R4723 R4729 R2140 Q2140 C4821 C4721 C2140 J4729 C2141 R4728 R4728 R4728 C4823 C4992...
  • Page 26: Amplifier

    TAPE TUNER/BAND TAPE FWD_PLAY S6510 PLAY/PAUSE This is a basic wiring connection. S6513 S6511 REVS_PLAY S6512 SANYO Electric Co., Ltd. This is a basic wiring diagram. Osaka, Japan Mar. / '03 Printed in Japan - 32 - - 33 -...