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Sanyo DC-DA3300M 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 ................................................... 17
Wiring connection ............................................................ 18
This service manual consists of "DC-DA3300MU/XE" (Main unit : 129 700 02) and
"SX-DA3300M/XE" (Speaker system : 165 114 01).
Micro Component System
Schematic diagram
(FRONT) ....................................................................... 20
(CD) ............................................................................... 22
(TUNER) ....................................................................... 26
(AMPLIFIER) ................................................................. 30
(BUTTON-FRONT) ....................................................... 19
(BUTTON-TOP) ............................................................ 19
(LED) ............................................................................. 19
(FRONT & CD) .............................................................. 24
(TUNER) ....................................................................... 28
(POWER TRANSFORMER) ......................................... 29
(AMPLIFIER) ................................................................. 32
FILE NO.
DC-DA3300M
(XE)
PRODUCT CODE No.
129 701 02
SM
REFERENCE No.
5810675

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  Summary of Contents for Sanyo DC-DA3300M

  • Page 1: Table Of Contents

    FILE NO. Service Manual Micro Component System DC-DA3300M (XE) Contents PRODUCT CODE No. 129 701 02 Laser beam safety precaution .......... 1 Schematic diagram Tape adjustments ............1 (FRONT) ............... 20 Tuner adjustments ............2 (CD) ................22 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 BUTTON-TOP P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION Q6107 405 014 4509 TR 2SC2412K-R REF.NO. PART NO. DESCRIPTION 405 011 1006 TR 2SC1623-L6 614 331 8859 ASSY,PWB,BUTTON-TOP(Only initial) 405 146 2206 TR KTC3875-GR CN651 614 331 8910 ASSY,WIRE 405 146 2107 TR KTC3875-Y S6510 645 048 3820...
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 405 017 9709 TR 2SC3330-U PR496 645 066 9767 PROTECTOR,1.25A 125V Q2451 405 078 2404 TR BN1A4P Q4320 405 143 8706 TR KTC3199-GR 405 036 3702 TR 2SA1564 405 017 9600 TR 2SC3330-T 405 017 9709 TR 2SC3330-U...
  • Page 8: Ic Block Diagram & Description

    PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION D4103 407 097 8009 DIODE MPG06G RY401 645 035 6575 RELAY D4104 407 097 8009 DIODE MPG06G 645 030 5597 RELAY D4105 407 099 5402 ZENER DIODE MTZJ6.2B D4106 407 012 4406 DIODE 1SS133 TAPE MECHANISM L4591...
  • Page 9 IC BLOCK DIAGRAM & DESCRIPTION IC101 LC78646E-UHK-E (CMOS LSI for CD Player) SLCO DATA SLCIST DATACK EFMIN LRSY ASDFIN RFVDD ASDACK RFVSS ASLRCK FIN1 16MOUT FIN2 EFLG TIN1 TIN2 XVSS VREF FSX/16MIN REFI XOUT XVDD RVDD RFMON RCHO JITTC RVSS LVSS ADAVDD ADAVSS...
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION IC102 LC78684NE-UHK-E (MP3 Decoder for CD Player) System CPU- I / F Clock-gen DRAM-I /F CKIN VPRFR VCOC VPDO CKOUT STREQ STCK Anti-Shock Data- I / F CNTOK CDROM STDAT (compression· Decoder incompressible) CRCF LRSY DATACK Decoder FSYNC...
  • Page 11 IC BLOCK DIAGRAM & DESCRIPTION IC103 M12L16161A-7TG (Synchronous DRAM) Bank select Data Input Register DQ15 LDQM DQ14 DQ13 512K DQ12 DQ11 512K DQ10 Column Decoder LDQM N.C/RFU UDQM Latency & Burst Length LCKE Programming Register A10/AP LRAS LCBR LCAS LDQM LWCBR Timing Register WE L(U)DQM...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION IC104 LA6548NH-E (CD Driver) Level shift Level shift Level shift Level shift IC231 LA1844ML (Home Audio Tuner IC) RF.AMP PILOT DECODER BUFF CANCEL ANTI-BIRDIE P-DET STEREO LEVEL AM/FM COMP S-CURVE BUFF PILOT 304kHz TUNING DRIVE - 11 -...
  • 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 IC251 LC72723M (RDS Demodulation LSI) VREF FLOUT CIN Vdda CLOCK Vddd RECOVERY (57kHz) REFERENCE (1187.5Hz) VOLTAGE Vssa VREF Vssd 57kHz DATA RDDA ANTIALIASING SMOOTHING MPXIN (SCF) DECODER FILTER FILTER RDCL MODE (128bit) CLK(4.332MHz) RDS-ID/ RDS-ID READY TEST TEST...
  • Page 15 IC BLOCK DIAGRAM & DESCRIPTION IC441 LC75348M-E (Electronic Volume) LSELO LIN LTRE LBASS1 LBASS2 LOUT TEST LVref MULTIPLEXER ZERO CROSSDET CONTROL ZERO CROSSDET INTERFACE CIRCUIT MULTIPLEXER ZERO CROSSDET RVref NO SIGNAL TIMER Vref RSELO RIN RTRE RBASS1 RBASS2 ROUT Pin Name Pin No.
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC877464C-54J1-E (Single Chip Micro Computer) Interrupt Control Standby Control X'tal Bass Interface B Resistor SIO0 Port 0 C Resistor SIO1 Port 1 Timer 0 (High Speed Port 3 Clock Counter) Timer 1 Port 7 Bass Timer Port 8 LCD Display...
  • Page 17 IC BLOCK DIAGRAM & DESCRIPTION IC601 LC877464C-54J1-E (Single Chip Micro Computer) V2/PL5/AN13 S20/PC4 V1/PL4/AN12 S19/PC3 COM0/PL0 S18/PC2 COM1/PL1 S17/PC1 COM2/PL2 S16/PC0 COM3/PL3 S15/PB7 P30/INT4/T1IN S14/PB6 P31/INT4/T1IN S13/PB5 VSS3 S12/PB4 VDD3 S11/PB3 P32/INT4/T1IN S10/PB2 P33/INT4/T1IN S9/PB1 P34/INT5/T1IN S8/PB0 P35/INT5/T1IN S7/PA7 S6/PA6 S5/PA5 S4/PA4 S3/PA3...
  • Page 18: Lcd Display Description

    LCD DISPLAY DESCRIPTION LCD60 T11 T12 T13 T14 T15 COM3 COM2 COM1 COM0 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 COM3 COM3 COM2 COM2 COM1 COM1 COM0 COM0 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 COM3 COM2 COM1...
  • Page 19: Wiring Connection

    WIRING CONNECTION WIRING DIAGRAM BUTTON-TOP P.W. BOARD BUTTON-FRONT P.W. BOARD CN660 R6653 R6653 R6653 CN410 (2P) CN403 AC IN FU401 T500mA L 250V CN404 (16P) POWER TRNSFORMER P.W.B CN413 (3P) J6901 R-CH L-CH SPEAKER SPEAKER (6P) CD MECHANISM LINE IN LED P.W.
  • Page 20 SCHEMATIC DIAGRAM (FRONT) D6010 1SS133 LCD60 X6101 32.7KHZ 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 CD_RST SEL_P-RY CD_CE...
  • Page 21 SCHEMATIC DIAGRAM (CD) R1318 C1324 DSP-DATA C1336 DSP-COND DSP-CLK RESET C1312 R1326 6.8K RESET 0.047 VREF C1407 C1313 C1420 3.3V R1412 C1314 R1314 6.8K R1321 R1415 C1307 R1340 1.5K 47/10 100K C1417 DATA SLCO R1322 R1411 6.8K SLCIST R1341 C1347 DATACK COMMAND SERIAL...
  • Page 22: (Front & Cd)

    WIRING DIAGRAM (FRONT & CD) CD P.W. BOARD FRONT P.W. BOARD TO BUTTON TOP CN610 R1351 J6381 J6335 J6006 CN602 R6175 R6175 R6175 C1325 C1326 CN601 R1323 J6003 J6316 L6010 R1328 R1328 R1328 R1325 R6275 J6372 J6209 R6225 R6114 C1327 R1345 D6110 C1330...
  • Page 23 SCHEMATIC DIAGRAM (TUNER) Q2310 KTC3193 R2204 C2332 470K XF222 0.01 XF233 T2002 R2331 U2101 R2201 Q2201 XF221 R2306 C2306 KTC3193 1;50 R2111 R2112 XF231 2.7K 1,1/8W 1,1/8W C2305 C2322 1000P C2321 0.47;50 1;50 R2202 R2103 R2301 C2170 FM IF AM MIX AM IF FM DET MUTE...
  • Page 24: (Power Transformer)

    WIRING DIAGRAM (TUNER) WIRING DIAGRAM (POWER TRANSFORMER) 1AV4B10D2741C T002A 94V-0 X2501 L2502 C2515 C2515 C2515 D2451 1AD4B10D2741D T002A 94V-0 L2501 RDCL R2522 RDDA C2457 X2451 READY PT401 J2422 J2346 C2461 R2453 R2453 R2453 C2456 C2456 C2456 L2451 C2462 J2347 C2455 C2463 TU_CE C2451...
  • Page 25 SCHEMATIC DIAGRAM (AMPLIFIER) IC442 L-OUT TDA7269 R-OUT R4820 8.2K R4881 15.3V L4605 R-IN R-NF L-NF R4821 8.2K L-IN MUT/ST-BY 47uH Q4700 26.0V R4703 CD_R KRC107 R4822 TU_R L4606 R4781 C4703 R4823 C4841 R4500 C4741 47uH 1500P AUX_R 100P 100P R4825 150K R4501 HEAD...
  • Page 26 IC442 R4741 R4741 R4741 Q4990 Q4991 J4223 R4745 C4904 C4904 C4904 CN455 C4743 C4903 C4902 CN457 SANYO Electric Co., Ltd. This is a basic wiring diagram. Osaka, Japan Nov. / '04 Printed in Japan - 32 - - 33 -...