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Sanyo DC-MCR350M 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 ........................................ 8
FL display descriptions .................................................... 18
Wiring connection ............................................................ 19
MPEG section .......................................................... 20
Servo section ........................................................... 22
(FRONT) ....................................................................... 26
This service manual consists of "DC-MCR350MU/XE" (Main unit : 129 681 08) and
"SX-MCR300/XE" (Speaker system : 165 096 02).
Micro Component System
(MAIN) ........................................................................... 30
(TUNER) ....................................................................... 34
(POWER AMPLIFIER) .................................................. 37
(CD) Parts side view .................................................... 24
(FRONT & JOG VR) ...................................................... 28
(LED) ............................................................................. 28
(DOOR SWITCH) .......................................................... 29
(MAIN) ........................................................................... 32
(TUNER) ....................................................................... 36
(POWER AMPLIFIER) Parts side view ....................... 38
FILE NO.
DC-MCR350M
PRODUCT CODE No.
129 682 08
Pattern side view ................................................. 25
Pattern side view .................... 39
REFERENCE No.
(XE)
SM
5810604

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  Summary of Contents for Sanyo DC-MCR350M

  • Page 1: Table Of Contents

    FILE NO. Service Manual Micro Component System DC-MCR350M (XE) Contents PRODUCT CODE No. 129 682 08 Laser beam safety precaution .......... 1 (MAIN) ................30 Tape adjustments ............1 (TUNER) ............... 34 Tuner adjustments ............2 (POWER AMPLIFIER) ..........37 CD pick-up maintenance ..........
  • 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 : CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE, INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM. TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY ADVARSEL –...
  • 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 This is a basic 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 CD P.W.BOARD ASSY LED P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 614 329 1497 ASSY,PWB,CD(Only initial) 614 328 1221 ASSY,PWB,LED(Only initial) CN111 645 033 5525 SOCKET,FFC 16P CN630 645 005 8127 PLUG,6P,FRONT-SW CN113 645 006 0939 PLUG,6P 614 310 2472 PLUG,6P,FRONT-SW 614 310 2625 PLUG,6P CN631...
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION S6042 614 220 5471 SWITCH,TACT CN433 645 031 7903 HOLDER,FUSE 614 240 1002 SWITCH,TACT 645 006 4760 HOLDER,FUSE 645 006 5958 SWITCH,PUSH 1P-1T CN434 645 006 4760 HOLDER,FUSE S6043 614 220 5471 SWITCH,TACT 645 031 7903 HOLDER,FUSE 614 240 1002 SWITCH,TACT CN435...
  • Page 8 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION L4603 645 006 1523 INDUCTOR,470U J Q6701 405 155 0002 TR MPSA56 L4604 645 037 2858 CORE,PIPE Q6702 405 155 0002 TR MPSA56 L6501 645 031 7842 INDUCTOR,100U K Q6703 405 155 0002 TR MPSA56 645 001 4581 INDUCTOR,100U K Q6704...
  • Page 9: Ic Block Diagram & Description

    PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION Q2804 405 019 3804 TR 2SC536-G-NP 645 001 4550 INDUCTOR,10U K 405 019 2708 TR 2SC536-F-NP L5875 645 063 4017 INDUCTOR,33U K 405 141 3307 TR KTC3198-GR L5876 645 031 7835 INDUCTOR,10U K 405 141 3208 TR KTC3198-Y 645 001 4550 INDUCTOR,10U K T2001...
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC110 TA2153FN (RF Amp) 36pF SBAD 10pF 12 2VRO 3 STATE RFRP 11 TEB DET. 10 SEL RFCT 9 LDO 8 MDI 15pF BOTTOM RFRPIN 7 TNI PEAK 15pF RFGO 6 TPI 40pF GVSW 5 FPI AGCIN AGC Amp.
  • Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC120 TC9462F (Digital Servo Processor) 55 54 53 52 51 DVSR VREF 1 BIT SERVO CONTROL CLOCK DVDD GENERATOR TEZI TSIN DVSL DIGITAL TEST1 SBAD EQUALIZER TEST2 AUTOMATIC ADDRESS MICON TEST3 ADJUSTMENT RFRP CIRCUIT INTERFACE CIRCUIT BUS0 RFZI...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC150 LB1641L (Bidirectional Motor Driver) OUT1 VCC2 OUT2 P2 PRE- Input Output Action DRIVE OUT1 OUT2 Brake Normal(Reverse)Rotary Reverse(Normal)Rotary Brake INPUT LOGIC CIRCUIT IC160 ES3890F (VCD Processor) GPIO TV-Encoder Interface SRAM/ROM 32-bit Interface RISC Processor Display Controller 8kB cache...
  • Page 13: Pin Description

    IC BLOCK DIAGRAM & DESCRIPTION IC180 MX29F004TPC-70 4M-Bit Flash Memory) WRITE CONTROL PRPGRA/ERASE STATE INPUT HIGH VOLTAGE MACHINE LOGIC (WSM) STATE MX29F004T/B REGISTER ADDRESS FLASH ARRAY LATCH ARRAY A0~A18 SOURCE BUFFER Y-PASS GATE COMMAND DATA DECODER PIN DESCRIPTION SYMBOL PIN NAME SENSE A0~A18 Address Input...
  • Page 14 IC BLOCK DIAGRAM & DESCRIPTION IC170 PT8211S (Digital to Analog Converter) IC443 BA7755A (Rec/Play Switch) Floating Conversion Data Latch Floating Conversion Pin Name Description Bit Serial Clock Input Pin Word Select Input Pin Date Input Pin Ground Positive Power Supply Power Left Channel Output Pin No Connection...
  • Page 15 IC BLOCK DIAGRAM & DESCRIPTION IC222 TC9257F (Tuner PLL IC) 2 MODULUS 4bit SWALLOW POWER ON 1/ 2 PRESCALER COUNTER RESET RESET TRI-STATE 12bit PROGRAMMABLE COUNTER BUFFER MODE LF TRI-STATE 20 DO2 (DO2 / OT-4) REFERENCE COUNTER BUFFER CIRCUIT 19 DO1 I/O-7 OT-4 PERIOD...
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION IC597 TDA8921TH (2x50 Class-D Power Amplifier) BOOT1 RELEASE1 DRIVER IN1- INPUT HIGH CONTROL STAGE SWITCH1 MODULATOR OUT1 IN1+ HANDSHAKE ENABLE1 DRIVER SGND2 mute SGND1 BOOT2 STABI OUT2 IN2- TEMPERATURE SENSOR IN2+ OSCILLATOR MANAGER CURRENT PROTECTION MODE MODE MODE...
  • Page 17 IC BLOCK DIAGRAM & DESCRIPTION IC441 TC9422F (Volume Control) INPUT INPUT SELECTOR SELECTOR 100k 100k L-IN1 R-IN1 L-IN2 R-IN2 L-IN3 R-IN3 GAIN CONTROL GAIN CONTROL 0, 6, 12, 18dB 0, 6, 12, 18dB L-IN4 R-IN4 L-SW-OUT R-SW-OUT MAIN VR MAIN VR 50k / 64STEP 50k / 64STEP L-VR-IN...
  • Page 18 IC BLOCK DIAGRAM & DESCRIPTION IC651 TMP87EP26F-4K76 (Micro Controller) Control Pin Remarks Resonator connecting pins (high-frequency) Input Rf=1.2MΩ (typ.) XOUT Output Ro=1.5kΩ (typ.) R=1kΩ (typ.) Resonator connecting pins (low-frequency) XTIN Input Rf=6MΩ (typ.) SEG10 XTOUT Output Ro=220kΩ (typ.) SEG9 BOOT R=1kΩ...
  • Page 19 FL DISPLAY DESCRIYIONS FL601 PATTERN AREA PIN No. CONNECTION 9G 10G PIN No. CONNECTION P10 P11 P12 P13 P14 P15 P16 P17 *NOTES* 1) F1,F2 : Filament Pin 3) Pn : Anode Pin 5) NX : No Extended Pin 2) G : Grid PIn 4) NP : No Pin (2G~9G)
  • Page 20: Wiring Connection

    WIRING CONNECTION CN587 SPEAKERS CN577 L-CH R-CH AUX IN CN203 + - - + L-CH R-CH AM LOOP PHONES ANT. CN201 ANT. CN567 CN598 POWER (3P) TUNER P.W.B AMPLIFIER P.W.B CN231 CN599 (12P) CN597 (3P) (12P) CN402 CN401 (12P) (3P) FU411 T4A L 250V CN651...
  • Page 21: Schematic Diagram (Cd) Mpeg Section

    SCHEMATIC DIAGRAM (CD) MPEG Section CD_L AGND IC190 CD_R EDO 16M <3.3V> <VCC> 1A3-I D1642 9 10 11 15 16 17 18 19 20 21 22 23 24 25 R1713 2.2K <+5V> A.GND R1723 2.2K <VCC> A.GND R1607 Q1601 <VAV> KTC3198 1A3-I D1652...
  • Page 22: Servo Section

    SCHEMATIC DIAGRAM (CD) Servo Section 14 13 12 11 10 9 IC121 74HC14 Vfer(Vc) R1215 TO MPEG DATA LRCK EMPH L1010 DGND TO MPEG R1162 R1164 C1164 2.2K 100P CD_L RFN2 AGND 22/50 R1126 C1111 CD_R RFGC R1122 GMAD C1165 R1165 R1123 AGCIN...
  • Page 23 WIRING DIAGRAM (CD) Parts Side View WIRING DIAGRAM (CD) Pattern Side View MCR350-CD-PWB R1530 IC150 C1531 D1531 D1530 D1530 D1531 IC130 Q1131 R1131 Q1131 C1312 C1314 L1132 L1132 CDDA C1131 R1412 M_MUTE R1417 LOGO_ON C1141 C1141 DSA_ACK C1142 R1142 R1142 R1142 DSA_DATA C1131...
  • Page 24: (Front)

    SCHEMATIC DIAGRAM (FRONT) AMBER BLUE GREEN-BLUE Q6311 KTA1504 FL601 Q6312 Q6310 KTC3875 KRC111S R6318 4.7K Q6308 KTA1504 CN630 CN604 Q6307 Q6309 KRC111S KTC3875 R6317 4.7K Q6305 KTA1504 GREEN-BLUE LED BLUE-LED Q6306 AMUBER-LED KRC111S Q6304 DOOR LED KTC3875 IC601 D_OUT PT6315 R6310 R6024 4.7K...
  • Page 25: Wiring Diagram

    WIRING DIAGRAM (FRONT & JOG VR, LED, DOOR SWITCH) DOOR SWITCH P.W.BORD FRONT P.W.BORD CN621 S6210 J6202 R6024 J6203 IC601 J6204 C6003 C6001 R6026 FL601 S6000 L6010 J6007 T002 94V-0 J6008 D6010 1AD4B10D2221B D6002 C6004 S6040 S6041 S6042 S6043 S6044 S6045 R6001 Q6002...
  • Page 26 SCHEMATIC DIAGRAM (MAIN) TO_WRITER_TOOL TO_SERVO_SECTION TO SERVO TO_FRONT_SECTION TO_POWER_AMP_SECTION TO_TUNER_SECTION 9 10 11 12 R6640 SE691 SPS-441-1-VG C6531 220P R6592 MVDD +12V CD_POWER 59pin Q6705 REEL R6706 KRC107M D6701 1SS133 PRODUCT SAFETY NOTICE MOTOR R6707 INITIALIZE SW Each precaution in this manual should be followed during PLUNGER servicing.
  • Page 27 WIRING DIAGRAM (MAIN) RDS_DATA D_AMP_CN599 RDS_CLK +8.5V STEREO J4701 CN402 CN401 Q4322 +5.6V This is a basic wiring diagram. J4702 J4501 D_AMP_CN597 PLL_DATA J4502 PLL_CLK J4703 R4332 R4336 PLL_PRIOD R4322 R4322 R4322 R4331 +8.5V R4321 R4321 R4321 Q4331 +12V Q4321 TU_L J4601 C4331...
  • Page 28 SCHEMATIC DIAGRAM (TUNER) R2612 R2613 R2614 R2108 R2101 R2616 XF211 C2211 1/50 1/50 C2512 R2513 XF221 XF222 0.022 XF220 T2001 450K 10.7M CN201 10.7M C2511 C2508 1/50 1.5K Q2510 R2105 0.022 R2522 KTC3195 C2222 R2521 1/50 C2507 Q2509 KTC3195 CN203 KTC3195 Q2505 R2506...
  • Page 29 WIRING DIAGRAM (TUNER) SCHEMATIC DIAGRAM (POWER AMPLIFIER) 1AD4B10D2223F T002 94V-0 J2100 J2301 Q2421 Q2802 C2519 J2302 J2104 J2105 R2612 Q2803 R2803 R2609 C2805 R2608 R2801 R2603 R2606 R2606 R2606 R2602 L2801 R2601 Q2804 CN201 R2513 R2513 R2513 R2521 R2521 R2521 C2502 C2502 C2502...
  • Page 30: (Power Amplifier) Parts Side View

    R5971 R5970 Q5977 Q5977 R-CH R-CH R5871 R5771 L-CH L-CH This is a basic wiring diagram. This is a basic wiring diagram. SANYO Electric Co., Ltd. Osaka, Japan Jun. / '04 Printed in Japan - 38 - - 39 -...