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Aiwa HT-DV2300 Service Manual

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3 7 63 1515 0
SX-AVR30C
SX-AVR30R SX-AVR30F
(Satellite speakers)
SERVICE MANUAL
TE
L 13942296513
DVD HOME THEATER SYSTEM
SYSTEM
HT-DV2300
If requiring information about the AV-SNW31, see Service Manual of HT-NW300
UB(S), S/M Code No.09-028-363-6N1.
This Service Manual does not includeis speaker system(SX-AVR30) .
These items will be issued in the next Supplement.
www
.
http://www.xiaoyu163.com
XD-SPM823
AV-SNW31
DTS DECODER
AV-SNW31
x
ao
u163
y
i
S/M Code No. 09-02C-366-1N1
http://www.xiaoyu163.com
HT-DV2300
2 9
8
Q Q
3
6 7
1 3
1 5
BASIC DVD/CD MECHANISM : DP-M2
DVD PLAYER
XD-SPM823
co
.
U (B)
9 4
2 8
SX-AVR30
(Sab woofer)
SX-AVR30F SX-AVR30R
(Satellite speakers)
0 5
8
2 9
9 4
2 8
SPEAKER
SX-AVR30
m
9 9
9 9

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Summary of Contents for Aiwa HT-DV2300

  • Page 1 HT-DV2300 U (B) 3 7 63 1515 0 SX-AVR30 (Sab woofer) XD-SPM823 SX-AVR30C AV-SNW31 SX-AVR30R SX-AVR30F SX-AVR30F SX-AVR30R (Satellite speakers) (Satellite speakers) SERVICE MANUAL L 13942296513 DVD HOME THEATER SYSTEM BASIC DVD/CD MECHANISM : DP-M2 SYSTEM DTS DECODER DVD PLAYER...

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS -1/1 3 7 63 1515 0 SPECIFICATIONS ................................... 3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..................4 ACCESSORIES LIST ..................................5 DISASSEMBLY ................................... 6, 7 ELECTRICAL PARTS LIST ..............................8 ~ 17 TRANSISTOR ILLUSTRATION ..............................17 BLOCK DIAGRAM ................................

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS -1/1 3 7 63 1515 0 Power supply 120 V AC, 60 Hz NOTE Power consumption 16 W This equipment has been tested and found to comply with Power consumption in standby mode the limits for a Class B digital device, pursuant to Part 15 1.4 W of the FCC Rules.

  • Page 4: Protection Of Eyes From Laser Beam During Servicing

    http://www.xiaoyu163.com PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1 3 7 63 1515 0 This set employs laser. Therefore, be sure to follow carefully the CAUTION instructions below when servicing. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous WARNING! radiation exposure.

  • Page 5: Accessories List

    http://www.xiaoyu163.com ACCESSORIES PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 6: Disassembly

    http://www.xiaoyu163.com DISASSEMBLY - DISASSEMBLY -1/2 3 7 63 1515 0 CAUTION BEFORE STARTING SERVICING Electronic parts are susceptible to static electricity and may easily damaged, so do not forget to take a proper ground- ing treatment as required. Many screws are used inside the unit. To prevent missing, dropping, etc. of the screws, always use a magnetized screw driver in servicing.

  • Page 7: Disassembly

    http://www.xiaoyu163.com DISASSEMBLY - DISASSEMBLY -2/2 3 7 63 1515 0 CIRCUIT BOARD DISASSEMBLY Note: Before removing the main circuit board, be sure to shortcircuit the laserdiode output land. After replacing the main circuit board, open the land after inserting the flexible connector. (Refer to Mechanism Disassembly) 1.

  • Page 8: Electrical Parts List

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -1/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 9 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -2/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 10 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -3/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 11 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -4/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 12 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -5/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 13 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -6/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 14 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -7/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 15 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -8/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.
  • Page 16 http://www.xiaoyu163.com ELECTRICAL PARTS LIST -9/10 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 17: Transistor Illustration

    http://www.xiaoyu163.com ELECTRICAL PARTS LIST -10/10 • Regarding connectors, they are not stocked as they are not the initial order items. 3 7 63 1515 0 The connectors are available after they are supplied from connector manufacturers upon the order is received. CHIP RESISTOR PART CODE Chip Resistor Part Coding Figure...

  • Page 18: Block Diagram

    http://www.xiaoyu163.com BLOCK DIAGRAM -1/4 (OVERALL SECTION) 3 7 6 3 1 5 1 5 0 DISC EE_CS , EE_CLK , EE _OUT IC3F1 LADD IC502 29LV800BA- [04:19] IC2A1 DVD: A,B,C,D, AT93C56-10SC(SI) 90PFTN IC305 DVD; RF MIRR HD153702TF FLASH EEPROM CD: A,B, E, F HY57643220CT-7I MEMORY PICK...
  • Page 19 http://www.xiaoyu163.com BLOCK DIAGRAM -2/4 (POWER SECTION) 3 7 6 3 1 5 1 5 0 RECTIFIER(FLD ) 5,6,7 (D107,D108,ZD101) -27VA IC103 RECTIFIER(14V) 12VA KIA78R12PI (D110) 12V REG IC105 RECTIFIER(9V) KA78R08TSTU (D103,D106) (L105,C116,C124) 8V REG Q107 5.2VA 1 3 9 4 2 2 9 6 5 1 3 RECTIFIER(5.2V) 5V_D (D109)
  • Page 20 http://www.xiaoyu163.com BLOCK DIAGRAM -3/4 (RF/CD, DSP/DVD SECTION) 3 7 6 3 1 5 1 5 0 SENS, FOK, SLD_FG, MSDAT0, DEFECT,DSP_SENSE SQSO, SQCK, SCOR SCOR FE,TE,PI,SBADD XLAT, S_CLK, S_DATA UCOM IC2A1 IC201 DSP_CS, /WR, /RD DVD/CD RF DVD: A,B,C,D, PICK HD153702TF HDC25D811B DO[0:7]...
  • Page 21 http://www.xiaoyu163.com BLOCK DIAGRAM -4/4 (MPEG & MEMORY SECTION) 3 7 6 3 1 5 1 5 0 MI RR IC305 RF & HY57643220CT-7I IC301 L DON MOTOR SDRAM HS353106 IC502 EE_CS AT93C56-10SC(SI) CPLD EEPROM I/O PORT MCL K2 MD[00: 31] MA [00:10] MA 12,13 /CS0...

  • Page 22: Schematic Diagram -1/8 (Dvd Dsp Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -1/8 (DVD DSP SECTION) 3 7 6 3 1 5 1 5 0 DVD-1/5 C.B L201,L203,L206-L208 HB : HB-1M2012-102JT DVD0 DVD1 DVD2 DVD3 DVD4 DVD5 DVD6 DVD7 SDRAM HDC25D811B CD/DVD DSP 1 3 9 4 2 2 9 6 5 1 3 DVD SERVO R293 -TE1...

  • Page 23: Schematic Diagram -2/8 (Drive & Rf Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -2/8 (DRIVE & RF SECTION) 3 7 6 3 1 5 1 5 0 DVD MECHA. PICK UP C.B DVD-2/5 C.B DVD-4/5 (MEMORY SECTION) L2A1,L2A2 HB : HB-1M2012-102JT DVD-4/5 (MEMORY SECTION) 5,9-11 SPINDLE MOTOR, DVD-4/5 LOADING MOTOR, RF SIGNAL PROCESSOR (MEMORY ACTUATOR DRIVER...

  • Page 24: Schematic Diagram -3/8 (Pantera Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -3/8 (PANTERA SECTION) 3 7 6 3 1 5 1 5 0 DVD-3/5 C.B L501,L502,L504-L507,L508,R525 HB : HB-1M2012-102JT IC502 AT93C56-10SC(SI) EEPROM AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17 AD18 AD19 AD20 AD21 9 13 8 11 MD10 MD11 MD12...

  • Page 25: Schematic Diagram -4/8 (Memory Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -4/8 (MEMORY SECTION) 3 7 6 3 1 5 1 5 0 DVD-4/5 C.B IC3F1 29LV800BA-90PFTN FLASH MEMORY L301,L302,L3F1 HB : HB-1M2012-102JT 4.7K 1 3 9 4 2 2 9 6 5 1 3 MA10 HY57643220CT-7I MA12 MA13 HS353106 CPLD I/O PORT...

  • Page 26: Schematic Diagram -5/8 (Audio Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -5/8 (AUDIO SECTION) 3 7 6 3 1 5 1 5 0 DVD-/5/5 C.B JACK C.B P6401 CS4391-KZR AUDIO DAC OP AMP 1 3 9 4 2 2 9 6 5 1 3 DVD-3/5 (PANTERA SECTION) 1B-16B : OPTICAL SIGNAL : COMP.VIDEO SIGNAL : S VIDEO (Y) SIGNAL...

  • Page 27: Wiring -1/6 (Dvd C.b) -Top View

    http://www.xiaoyu163.com WIRING -1/6 (DVD C.B) -Top View- 3 7 6 3 1 5 1 5 0 DVD C.B -Top View- JACK C.B DVD MECHA. SLED MOTOR C.B P6401 PICK UP C.B 1 3 9 4 2 2 9 6 5 1 3 w w w DOWN LOARD CONNECTOR u 1 6 3...

  • Page 28: Wiring -2/6 (Dvd C.b) -Bottom View

    http://www.xiaoyu163.com WIRING -2/6 (DVD C.B) -Bottom View- 3 7 6 3 1 5 1 5 0 DVD C.B -Bottom View- 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -28- http://www.xiaoyu163.com...

  • Page 29: Schematic Diagram -6/8 (Jack Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -6/8 (JACK SECTION) 3 7 6 3 1 5 1 5 0 S-VIDEO COMPONENT VIDEO OUT/ DIGITAL AUDIO OUT 1 AUDIO OUT 2 PROGRESSIVE SCAN VIDEO (COAXIAL) JACK C.B DIGITAL GDZJ3.3B (OPTICAL) GDZJ3.3B GDZJ3.3B GDZJ3.3B GDZJ3.3B GDZJ3.3B GDZJ3.3B GDZJ3.3B GDZJ3.3B...

  • Page 30: Wiring -3/6 (Jack C.b)

    http://www.xiaoyu163.com WIRING -3/6 (JACK C.B) 3 7 6 3 1 5 1 5 0 JK602 SW602 VIDEO S-VIDEO OUTPUT COMPONENT VIDEO OUT/ PROGRESSIVE SCAN JK601 COMPONENT/ VIDEO OUT PROGRESSIVE SCAN DIGITAL OUT DIGITAL JACK C.B AUDIO OUT2 L AUDIO OUT1 L (OPTICAL) Pr/Cr (COAXIAL)

  • Page 31: Schematic Diagram -7/8 (Front, Key Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -7/8 (FRONT, KEY SECTION) 3 7 6 3 1 5 1 5 0 FRONT C.B VFD20-0703FN RC901 TSOP1838RF1 -HI013 REMOTE CONT. RECEIVER DIGITRON DRIVER DVD-4/5 C.B (MEMORY SECTION) P3901 1 3 9 4 2 2 9 6 5 1 3 10 F/50V R923 SW9A1...

  • Page 32: Wiring -4/6 (Front C.b)

    http://www.xiaoyu163.com WIRING -4/6 (FRONT C.B) 3 7 6 3 1 5 1 5 0 FRONT C.B DVD C.B KEY C.B P3901 P9902 RC901 DIG901 (REMOCON RECEIVER) (DIGITRON) SW9A1 SW902 SW919 SW918 SW917 SW904 ENTER MENU DISC SKIP SW914 SW916 SW903 SW915 SW901 STOP...

  • Page 33: Wiring -5/6 (Key C.b)

    http://www.xiaoyu163.com WIRING -5/6 (KEY C.B) 3 7 63 1515 0 SW910 SW911 SW912 LED901 KEY C.B CLEAR REPEAT RANDOM STANDBY/ON FRONT C.B P9901 SW909 SW908 SW907 SW906 SW905 DISC DIRECT PLAY SW913 POWER L 13942296513 u163 -33- http://www.xiaoyu163.com...

  • Page 34: Schematic Diagram -8/8 (Power Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM -8/8 (POWER SECTION) 3 7 6 3 1 5 1 5 0 POWER C.B ICP-N10 ERA22-10 BFS3550R2FD8 GDZJ5.6B 275V IC103 KIA78R12PI 12V REG KA5M0265R-YDTU SWITCHING CONTROL DVD-4/5 C.B (MEMORY SECTION) P3101 HER202 275V 1 3 9 4 2 2 9 6 5 1 3 IC106 KA78R33TSTU IC107...

  • Page 35: Wiring -6/6 (Power C.b)

    http://www.xiaoyu163.com WIRING -6/6 (POWER C.B) 3 7 63 1515 0 POWER C.B AC120V 60Hz L 13942296513 u163 DVD C.B DVD C.B P3102 P3101 -35- http://www.xiaoyu163.com...

  • Page 36: Voltagechart

    http://www.xiaoyu163.com VOLTAGECHART -1/3 3 7 6 3 1 5 1 5 0 MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PLAY PLAY STOP PLAY STOP PLAY STOP PLAY PIN NO. PIN NO. PIN NO. PIN NO.
  • Page 37 http://www.xiaoyu163.com VOLTAGECHART -2/3 3 7 6 3 1 5 1 5 0 MODE MODE MODE MODE MODE MODE STOP PLAY STOP PLAY STOP PLAY STOP PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. I C 3 0 5 I C 3 F 1 I C 4 0 1...

  • Page 38: Voltagechart

    http://www.xiaoyu163.com VOLTAGECHART -3/3 3 7 6 3 1 5 1 5 0 MODE MODE MODE MODE MODE MODE MODE MODE MODE MODE STOP PLAY STOP PLAY PLAY PLAY PLAY PLAY PLAY STOP PLAY STOP PLAY STOP PLAY PIN NO. PIN NO. PIN NO.

  • Page 39: Waveforms

    http://www.xiaoyu163.com WAVEFORMS -1/1 3 7 6 3 1 5 1 5 0 TURN(+)(-) Signal from µ-com IC2A1 Pin 39, Focus Error IC2A1 Pin 36 IC2A1 Pin 36 IC501 Pin 114 TURN(+)(-) from Motor Drive Tracking Error VBR TRACKING Error Component Y IC301 6, 8 Forward turn, IC2M1 16 Q2A6 Collector output(TP2A0)

  • Page 40: Lcd Display

    http://www.xiaoyu163.com LCD DISPLAY -1/1 3 7 63 1515 0 TITLE CHP/TRK PROG.NKS RANDOM ALL A DVD A col2 col1 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 42 ....

  • Page 41: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM -1/4 3 7 63 1515 0 IC, AT93C56-10SC IC, MM74HCT244SJ Vcc 2G 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND L 13942296513 IC, CS4391-KZR AMUTEC BMUTEC CMOUT FILT+ (SCL/CCLK) (SDA/CDIN)
  • Page 42 http://www.xiaoyu163.com IC BLOCK DIAGRAM -2/4 3 7 63 1515 0 IC, GMS81C2012-HI013 High Voltage Port ADC Power Supply R03/BUZO R02/EC0 R01/INT1 R00/INT0 Vdisp/RA R10~R17 R20~R27 R30~R35 Driver Buzzer Stack Pointer Data Memory (448 bytes) Program Memory Interrupt Controller Data Table 8-b it B a sic S ystem controller In terval...
  • Page 43 http://www.xiaoyu163.com IC BLOCK DIAGRAM -3/4 3 7 63 1515 0 IC, KA3031 IN1.1 REG50 REG050 SVCC RES50 OPIN(+) OPIN(−) OPOUT PVCC2 DO1.1 DO1.2 − DO2.1 IN1.2 + − ALL MUTE T.S.D DO2.2 OUT1 O.V.P 2.5V − PGND3 IN2.1 − − −...
  • Page 44 http://www.xiaoyu163.com IC BLOCK DIAGRAM -4/4 3 7 63 1515 0 IC, M12L16161A DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 LDQM N.C/RFU UDQM A10/AP L 13942296513 Bank Select Data Input Register LDQM 512K x 16 512K x 16 Column Decoder Latency & Burst Length LCKE Programming Register LRAS...

  • Page 45: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION -1/3 (HD153702TF -1/2) 3 7 63 1515 0 Pin No. Pin Name Description Not connect RFIN RF differential input terminal RFIP SUMF SUM RF input /DC filter connection terminal for SUM differential amplifier AGHPF The high path filter connection terminal for AGC AGFR The filter connection terminal for AGC AGFI...
  • Page 46 http://www.xiaoyu163.com IC DESCRIPTION -1/3 (HD153702TF -2/2) 3 7 63 1515 0 Pin No. Pin Name Description GND_SRV Ground connection terminal (SERVO system) The monitor diode input terminal of APC1 The laser diode output terminal of APC1 IREFT The external resistance connection terminal for setting up servo system standard current VREF1 Servo system standard bias voltage output terminal DVD4D input terminal...
  • Page 47 http://www.xiaoyu163.com IC DESCRIPTION -2/3 (M12L16161A-7T -1/2) 3 7 63 1515 0 Pin No. Pin Name Description 3.3 V is applied. (VCC is for the internal circuit.) Data is input and ouput from these pins. These pins are the same as those of a conventional DRAM.
  • Page 48 http://www.xiaoyu163.com IC DESCRIPTION -2/3 (M12L16161A-7T -2/2) 3 7 63 1515 0 Pin No. Pin Name Description This pin determines whether or not the next CLK is valid. If CKE is High, the next CLK rising edge is valid. If CKE is Low, the next CLK rising edge is invalid. This pin is used for power- down and clock suspend modes.
  • Page 49 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -1/6) 3 7 63 1515 0 Pin No. Pin Name Description DAT0 bi-directional data to DRAM DAT1 bi-directional data to DRAM DAT2 bi-directional data to DRAM DAT3 bi-directional data to DRAM DAT4 bi-directional data to DRAM DAT5 bi-directional data to DRAM DAT6...
  • Page 50 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -2/6) 3 7 63 1515 0 Pin No. Pin Name Description TESTOUT1 TEST OUT (Default 0) TESTOUT2 TEST OUT (Default 0) TESTOUT3 TEST OUT (Default 0) TESTOUT4 TEST OUT (Default 0) TESTOUT5 TEST OUT (Default 0) TESTOUT6 TEST OUT (Default 0) TESTOUT7...
  • Page 51 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -3/6) 3 7 63 1515 0 Pin No. Pin Name Description CAPT2 DAC Top Coupling Cap Port for DAC 2 AOUT1 SERVO D/A OUT1 AGND AGND : DAC10BIT AGND AGND : DAC10BIT CAPT1 DAC Top Coupling Cap Port for DAC 1 AOUT0 SERVO D/A OUT0 CAPT0...
  • Page 52 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -4/6) 3 7 63 1515 0 Pin No. Pin Name Description GND : PLL ADAT Audio DAC Audio data Output BCLK Audio DAC FS48 Output EXCK CD Sub Data Request clock AGND AGND : PLL SQCK CD SubQ data Request clock AVDD...
  • Page 53 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -5/6) 3 7 63 1515 0 Pin No. Pin Name Description 6 bit ADC channel Input 6 bit ADC Center voltage 6 bit ADC bottom voltage Spindle motor control signal Spindle motor control signal Spindle motor ON/OFF control signal FG_M Spindle FG input ZINT...
  • Page 54 http://www.xiaoyu163.com IC DESCRIPTION -3/3 (HDC25D811B -6/6) 3 7 63 1515 0 Pin No. Pin Name Description SDCLK / MPEG data transfer clock / CD : C16M SERR / S MPEG data error detection signal / CD : SYNC / D MPEG data sector sync.

  • Page 55: Mechanical Exploded View -1/1

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW -1/1 3 7 6 3 1 5 1 5 0 Ref No. MC1 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -55- http://www.xiaoyu163.com...

  • Page 56: Dvd Mechanism Exploded View -1/1 (Dp-M2)

    http://www.xiaoyu163.com DVD MECHANISM EXPLODED VIEW -1/1 (DP-M2) 3 7 6 3 1 5 1 5 0 Ref No. SD1 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -56- http://www.xiaoyu163.com...

  • Page 57: Mechanical, Mechanism Parts List

    http://www.xiaoyu163.com MECHANICAL, MECHANISM PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

  • Page 58: Electrical Troubleshooting Guide

    http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -1/10 3 7 63 1515 0 1. Power(SMPS) Circuit No 5V_D No FLD or 5V_A . Is 5.2VA section working? Is 5.2VA section working? (Is the POWER CTL at Pin6 High/low?) Is oscillation present at the Are D109, L103 open? Base of Q108? No 5.2VA.
  • Page 59 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -2/10 3 7 63 1515 0 2. µ-COM Circuit A. No Power POWER ON Do “Hello” appear at FLD? Is P3901 connected normally? Reconnect it. Check power. (Refer to power) If power is Does Logo appear normal on the screen? L 13942296513...
  • Page 60 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -3/10 3 7 63 1515 0 B. Audio abnormal C. Video abnormal AUDIO ABNORMAL VIDEO ABNORMAL Check Audio jack. Check Video jack. YES (If OK) YES (If OK) Refer to Audio part. Refer to Video part. YES (If OK) YES (If OK) Refer to Decoder part.
  • Page 61 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -4/10 3 7 63 1515 0 E. Picture abnormal PICTURE ABNORMAL Check the disc. Refer to Servo part If OK Check DSP YES (If OK) Check PANTERA YES (If OK) Replace B/D L 13942296513 F. Disc Error DISC ERROR Check Disc YES (If OK)
  • Page 62 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -5/10 3 7 63 1515 0 3. PANTERA Circuit Power is on Does Logo appear Check power & clock. on the screen? Does the Check CD/DVD DSP output moving picture of the DVD Disc Is PANTERA play on the screen data signal normal? signal.
  • Page 63 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -6/10 3 7 63 1515 0 4. Front Circuit (Digitron & key) START Power on. Is oscillation of Check Power. LED ON? X901 normal? Check waveform Is Digitron on normally? Replace IC902. of IC901 Pin 7. Do all the Is waveform of IC901 Check waveform...
  • Page 64 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -7/10 3 7 63 1515 0 5. RF/Servo Circuit CHECK POINT(General) Does signal goes "High" to IC201 Pin186 when the power is on? Does signal pulse Check "2.PANTERA Part". input to IC201 Pins 53, 54 when the powe is on? Does Replace X201 or IC206...
  • Page 65 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -8/10 3 7 63 1515 0 No disc .Power on Check loading Part. Push Pick-up to inner track to Does tray open or close? the end by hand. Does DECK assembly is defective. PMD03 Pin 6 change (Limit sw) high to low? Pressing...
  • Page 66 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -9/10 3 7 63 1515 0 DISC IN OPEN/CLOSE Fig.3. FOCUS ERROR waveform Check Check IC2A1 Pin 47,50,51,52 the focus error moving the FOCUS ON? lens up and down. in DVD Mode (IC2A1 Pin 39) IC201 no output : Pick-up is defective. Does the TTL level change at IC201 Replace IC201.

  • Page 67: Electrical Troubleshooting Guide

    http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE - ELECTRICAL TROUBLESHOOTING GUIDE -10/10 3 7 63 1515 0 CHECK A Fig.5. RF waveform Check RF Eye-Pattern. No signal: Pick-up is defective Check IC2A1 Pins 47, 50, 51, 52. RF : 1.5-1.6V(Q2A6 collector) Does the sawtooth waveform emit See the eye-pattern vivid? Does the 1.6V emit?

  • Page 68: Dvd Mechanism Parts Location

    http://www.xiaoyu163.com DVD MECHANISM PARTS LOCATION -1/1 3 7 63 1515 0 • Top View (With Tray) Procedure Disass Fig- Parts Fixing Type embly Starting No. Holder Assembly 3 Screws Clamp 2 Connectors 1 Hook Plate Calmp Magnet Clamp 1,2,3 Upper Clamp 1,2,3,4 Holder Clamp Base Assembly Tray...

  • Page 69: Dvd Mechanism Disassembly

    http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -1/3 3 7 63 1515 0 (S2) TRAY DISC (S4) HOLDER CLAMP (S4) MOTOR ASSEMBLY TRAY PLATE CLAMP GEAR TRAY GEAR WHEEL TRAY (S1) (S1) (S1) PLATE CLAMP MAGNET CLAMP (H1) HOLDER CLAMP UPPER CLAMP BASE TRAY ROLLER BASE TRAY BASE TRAY (L2)
  • Page 70 http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -2/3 3 7 63 1515 0 (L3) GEAR MIDDLE GEAR ASSEMBLY FEED GEAR ASSEMBLY RACK (S7) RUBBER REAR RUBBER DAMPER (S8) RUBBER REAR (S7) (S7) PICK UP ASSEMBLY GENERAL BASE PU(OUTSERT) (S7) (C7) RUBBER DAMPER PICK UP ASSEMBLY GENERAL GAER ASSEMBLY RACK MOTOR ASSEMBLY SPINDLE GEAR MIDDLE...
  • Page 71 http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -3/3 3 7 63 1515 0 (S10) GEAR SLIDER GEAR MAIN (S12) Fig.(B) GEAR UP/DOWN GEAR EXCHANGE (S11) (S13) GEAR LOADING (S15) Fig.(C) MOTOR ASSEMBLY MAIN (S15) GEAR WHEEL MAIN (S14) BASE MAIN MOTOR ASSEMBLY MAIN (L4) (C9) (C8)

  • Page 72: Other Parts List

    http://www.xiaoyu163.com OTHER PARTS LIST -1/1 = ! SAFTY PARTS = Components marked All components used on this model at the production line are shown in this service manual. 3 7 63 1515 0 However, please note that not all components will be available as spare parts for after-sales service. Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.

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