Aiwa XD-DV380 Service Manual
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Aiwa XD-DV380 Service Manual

Aiwa XD-DV380 Service Manual

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3 7 63 1515 0
SIMPLE-2
SERVICE MANUAL
TE
L 13942296513
DVD PLAYER
This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
(S/M Code No. 09-019-357-3T1).
www
.
http://www.xiaoyu163.com
A par t of contents is adequate.
Re-issuing is under r equest.
x
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u163
y
i
S/M Code No. 09-017-357-3R1
http://www.xiaoyu163.com
XD-DV380
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8
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3
6 7
1 3
1 5
BASIC DVD/CD MECHANISM: DP-4RM
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U (B)
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
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  • Page 1 XD-DV380 U (B) 3 7 63 1515 0 SIMPLE-2 SERVICE MANUAL L 13942296513 DVD PLAYER BASIC DVD/CD MECHANISM: DP-4RM A par t of contents is adequate. Re-issuing is under r equest. This Service Manual is the ”Revision Publishing” and replaces “Simple Manual”...

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com TABLE OF CONTENTS 3 7 63 1515 0 SPECIFICATIONS ................................... 3 PROTECTION OF EYES FROM LASER BEAM DURING SERVING .................... 4 ACCESSORIES LIST ..................................5 DISASSEMBLY INSTRUCTIONS ............................. 6 ~ 7 ELECTRICAL MAIN PARTS LIST ............................8 ~ 16 TRANSISTOR ILLUSTRATION ..............................

  • Page 3: Specifications

    http://www.xiaoyu163.com SPECIFICATIONS 3 7 63 1515 0 Audio output Digital output Power supply 120 V AC, 60 Hz 0.5 Vp-p (75 ohms) Power consumption 16 W Power consumption 1 Fiber optical connector in standby mode 2.9 W 1 RCA jack Weight 3.2 kg (7.1 lbs) Analog output...

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

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

  • Page 5: Accessories List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 S8-35R-S INSTRUCTION ASSEMBLY S7-11R-2N0-56A REMOTE CONTROLLER ASSEMBL D1( S8-51R-P00-03N CABLE ASSY,RF DVD CABLE ASSY,...

  • Page 6: Disassembly Instructions

    http://www.xiaoyu163.com DISASSEMBLY -1/2 3 7 63 1515 0 CABINET DISASSEMBLY 1. Top Case 3. Front Panel 1. Release 7 screws (A). (See Fig. 2-1) 1. Eject the disc tray. (See Fig. 2-2) 2. Lift the top case with holding the back of it, 2.
  • Page 7 http://www.xiaoyu163.com DISASSEMBLY -2/2 3 7 63 1515 0 CIRCUIT BOARD DISASSEMBLY 1. Disassembling of Main Circuit Board 2. Key and Power Led Circuit Board and Interface Board 1. Remove the front panel.(See Fig. 2-3) 2. Release 5 screws (E), remove the Key and 1.

  • Page 8: Electrical Main Parts List

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 INTERFACE S BD 0101 87-070-173-010 DIODE,S1WBA60 INTERFACE ! O C...
  • Page 9 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 INTERFACE 0603 87-020-465-080 DIODE,1SS133 INTERFACE 0604 87-020-465-080 DIODE,1SS133...
  • Page 10 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 INTERFACE 0145 SR-D47-00F-608 RES,470-1/6W INTERFACE 0401 SR-D01-02F-608 RES,10-1/6W INTERFACE 0402 SR-D47-01F-608 RES,4.7K-1/6W...
  • Page 11 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 INTERFACE O ZD 0643 SD-Z56-260-9AA ZENER,GDZJ5.6B 26MM TP INTERFACE O ZD 0644 SD-Z56-260-9AA ZENER,GDZJ5.6B 26MM TP...
  • Page 12 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 MAIN 02A6 SC-H11-04K-942 C-CAP,0.1UF 50V MAIN 02A7 SC-H11-04K-942 C-CAP,0.1UF 50V MAIN 02A8 SC-H11-04K-942 C-CAP,0.1UF 50V...
  • Page 13 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 MAIN 0335 SC-H11-04K-942 C-CAP,0.1UF 50V MAIN 0336 SC-H11-04K-942 C-CAP,0.1UF 50V MAIN 0337 SC-H11-04K-942 C-CAP,0.1UF 50V...
  • Page 14 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 MAIN 0501 S2-00H-JC1-02A CER,FILTER HB-1M2012-102JT MAIN 0502 S2-00H-JC1-02A CER,FILTER HB-1M2012-102JT...
  • Page 15 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 MAIN 02D0 SR-H10-01C-622 RES,1K-1/16W MAIN 02D1 SR-H00-00C-622 RES,0-1/16W...
  • Page 16 Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 MAIN 0397 SR-H07-52C-622 RES,75-1/16W MAIN 0398 SR-H07-52C-622 RES,75-1/16W...

  • Page 17: Transistor Illustration

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

  • Page 18: Block Diagram - 1 (Overall)

    http://www.xiaoyu163.com BLOCK DIAGRAM -1/6 (OVERALL SECTION) 3 7 63 1515 0 L 13942296513 u163 -18- http://www.xiaoyu163.com...

  • Page 19: Block Diagram - 2 (Power)

    http://www.xiaoyu163.com BLOCK DIAGRAM -2/6 (POWER SECTION) 3 7 63 1515 0 L 13942296513 u163 -19- http://www.xiaoyu163.com...

  • Page 20: Block Diagram - 3 (Rf/Cd Dsp/Dvd)

    http://www.xiaoyu163.com BLOCK DIAGRAM -3/6 (RF/CD, DSP/DVD SECTION) 3 7 63 1515 0 L 13942296513 u163 -20- http://www.xiaoyu163.com...

  • Page 21: Block Diagram - 4 (Audio)

    http://www.xiaoyu163.com BLOCK DIAGRAM -4/6 (AUDIO SECTION) 3 7 63 1515 0 L 13942296513 u163 -21- http://www.xiaoyu163.com...

  • Page 22: Block Diagram - 5 (Mpeg)

    http://www.xiaoyu163.com BLOCK DIAGRAM -5/6 (MPEG SECTION) 3 7 63 1515 0 L 13942296513 u163 -22- http://www.xiaoyu163.com...

  • Page 23: Block Diagram - 6 (Μ-Com)

    http://www.xiaoyu163.com BLOCK DIAGRAM -6/6 (µ-COM SECTION) 3 7 63 1515 0 L 13942296513 u163 -23- http://www.xiaoyu163.com...

  • Page 24: Wire Harness Diagram

    http://www.xiaoyu163.com WIRE HARNESS DIAGRAM -1/1 3 7 63 1515 0 P4301 P3401 C/R(B) CVBS/G(R) Y/B(G) A.GND CVBS V_MUTE 16:9 DOWNLOAD DAC_RST DAC_L0 DAC_L1 POWER S_CLK LED C.B S_DATA A.GND A.GND A.GND DA_BCK DA_DATA0 DA_DATA1 DA_DATA2 DA_DATA3 DA_LRCK DA_XCK 5V_A 5V_A A.GND A.GND KEY C.B...

  • Page 25: Schematic Diagram - 1 (Main - 1/4, Drive & Rf Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 1/8 (MAIN -1/4, DRIVE & RF SECTION) 3 7 6 3 1 5 1 5 0 DVD MECHA. PICK UP CB MAIN-2/4 (DVD.DSP SECTION) MAIN-1/4 (DRIVE & RF SECTION) C.B 2A1-57 2A1-48 506-27 2A1-47 501-102 2A1-46 501-103 HB-1M2012-102JT MAIN-4/4...

  • Page 26: Schematic Diagram - 2 (Main - 2/4, Dvd Dsp Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 2/8 (MAIN -2/4, DVD DSP SECTION) 3 7 6 3 1 5 1 5 0 MAIN-2/4 (DVD DSP SECTION) C.B 201-177 506-8 201-178 501-23 201-179 501-24 201-180 501-25 201-181 501-26 201-182 501-27 201-183 501-28 201-185 501-4 IC205 201-187 501-5...

  • Page 27: Schematic Diagram - 3 (Main - 3/4, Mpeg Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 3/8 (MAIN -3/4, MPEG SECTION) 3 7 6 3 1 5 1 5 0 MAIN-3/4 (MPEG SECTION) C.B L301-L304,L307-L311 HB : HB-1M2012-102JT C341 0.01UF C340 0.01UF INTERFACE-1/4 C.B (AUDIO SECTION) P4301 301-172 301-173 201-206 301-161 201-205 301-162 201-197 MPEG A/V...

  • Page 28: Schematic Diagram - 4 (Main - 4/4, Main Μ-Com Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 4/8 (MAIN -4/4, MAIN µ-COM SECTION) 3 7 6 3 1 5 1 5 0 MAIN-4/4 (MAIN u-COM SECTION) C.B L501-L507 5901-17 HB : HB-1M2012-102JT 5901-19 5901-5 5901-11 5901-13 5901-15 5901-3 506-27 EXPANDER 505-15 D03-1 506-13 AT49F8192A-90TC M11B416256A-35J FLASH ROM...

  • Page 29: Wiring - 1 (Main C.b) -Tp View

    http://www.xiaoyu163.com WIRING - 1/4 (MAIN C.B) -Top View- 3 7 6 3 1 5 1 5 0 MAIN C.B -TOP VIEW- To MECHA To MECHA C2M4 C2D3 C536 C2M3 C2D4 C2D1 1 3 9 4 2 2 9 6 5 1 3 C2D2 C274 X201...

  • Page 30: Wiring - 2 (Main C.b) -Bottom View

    http://www.xiaoyu163.com WIRING - 2/4 (MAIN C.B) -Bottom View- 3 7 6 3 1 5 1 5 0 MAIN C.B -BOTTOM VIEW- To INTERFACE C.B To INTERFACE C.B C533 P4301 P9501 C2M1 C2M2 L311 R535 R537 R569 C2N2 R2P6 C526 C532 C531 C529 R582...

  • Page 31: Schematic Diagram - 5 (Interface - 1/4, Audio Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 5/8 (INTERFACE -1/4, AUDIO SECTION) 3 7 6 3 1 5 1 5 0 R424 R421 R425 INTERFACE-1/4 (AUDIO SECTION) C.B R422 R426 2.2K R427 R423 12V REG IN OUT C425 0.01 1 3 9 4 2 2 9 6 5 1 3 AUDIO DAC MAIN-3/4 C.B (MPEG SECTION)

  • Page 32: Schematic Diagram - 6 (Interface - 2/4, Timer, Key, Power Led Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 6/8 (INTERFACE -2/4, TIMER, KEY, POWER LED SECTION) 3 7 6 3 1 5 1 5 0 POWER KEY C.B SW902 INTERFACE -2/4(TIMER SECTION) C.B OPEN/CLOSE LED C.B SW906 7-BT-273GNS SW908 SW904 SW903 SW910,LED901 PAUSE STOP PLAY POWER SW907...

  • Page 33: Schematic Diagram - 7 (Interface - 3/4, Jack Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 7/8 (INTERFACE -3/4, JACK SECTION) 3 7 6 3 1 5 1 5 0 COMPONENT AUDIO AUDIO S-VIDEO VIDEO OUT OUT2 DIGITAL VIDEO INTERFACE-3/4 L603 L604 (JACK SECTION) C.B DIGITAL GDZJ5.6B GDZJ5.6B 1 3 9 4 2 2 9 6 5 1 3 INTERFACE-1/4 (AUDIO SECTION) INTERFACE-2/4...

  • Page 34: Schematic Diagram - 8 (Interface - 4/4, Power Section)

    http://www.xiaoyu163.com SCHEMATIC DIAGRAM - 8/8 (INTERFACE -4/4, POWER SECTION) 3 7 6 3 1 5 1 5 0 INTERFACE-4/4 (POWER SECTION)C.B ICP-N10 GDZJ3.3B GDZJ6.2B 3.3V REG IN OUT IN OUT 3.3V REG 1 3 9 4 2 2 9 6 5 1 3 8V REG 0.75(2W) IN OUT...

  • Page 35: Wiring - 3 (Interface C.b)

    http://www.xiaoyu163.com WIRING - 3/4 (INTERFACE C.B) 3 7 6 3 1 5 1 5 0 JK602 INTERFACE C.B SW602 VIDEO S-VIDEO AUDIO COMPONENT AC POWER CORD VIDEO OUT2 VIDEO OUT 120V/60Hz JK601 AUDIO DIGITAL COMPONENT OUT1 DIGITAL OPTICAL S-VIDEO COAXTAL Not used E C B B C E...

  • Page 36: Wiring - 4 (Key, Power Led C.b)

    http://www.xiaoyu163.com WIRING - 4/4 (KEY, POWER LED C.B) 3 7 63 1515 0 To INTERFACE C.B P9902 POWER LED C.B SW910,LED901 POWER STANDBY/ON L 13942296513 INTERFACE C.B P9904 SW904 SW903 SW902 KEY C.B STOP PLAY OPEN/CLOSE SW912 SW906 SW905 SW911 SW910 SW913 ENTER...

  • Page 37: Waveforms - 1/2

    http://www.xiaoyu163.com WAVEFORMS - 1/2 IC301 (MPEG) 3 7 63 1515 0 3 IC301 Pin 145 Luminance 1 IC301 Pin 133 Composite 2 IC301 Pin 151 Chrominance (Super video out Mode) 500mV/20µs (Super video out Mode) 500mV/20µs 500mV/20µs M 500 s 280/mV 1.00V IC301 Pin 159 MPEG Clock (27MHz)
  • Page 38 http://www.xiaoyu163.com WAVEFORMS - 2/2 IC2A1, IC201 (DRIVE/RF, DVD DSP) 3 7 63 1515 0 IC2A1 Pin 42 Focus Error IC2A1 Pin41 Tracing Error IC2A1 Pin41 VBR Tracking Error IC2A1 Pin 36 Pi 500mV/2ms 500mV/300µs 500mV/5ms IC2A1 Pin57 RF IC201 Pin88 SLED Driver (FMO) IC2A1 Pin42 Focus Error(in Focus Search) 0.5V/0.1µs IC201 Pin18 SLED FG...

  • Page 39: Voltage Chart

    http://www.xiaoyu163.com VOLTAGE CHART - 1/7 (DSP SECTION) 3 7 63 1515 0 IC201 GDC25D80HD IC205 GKT440L16 MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 2.00 1.30 5.00 4.98 3.25 4.20 3.16...
  • Page 40 http://www.xiaoyu163.com VOLTAGE CHART - 2/7 (SERVO SECTION) 3 7 63 1515 0 IC2A1 33P3721 IC2M1 FAN8727 MODE MODE MODE PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. 5.02 0.80 3.44 3.38 3.71 3.70 5.01 2.48 3.12 3.40 3.75 3.70 2.08 2.07 2.50...
  • Page 41 http://www.xiaoyu163.com VOLTAGE CHART -3/7 (MPEG SECTION) 3 7 63 1515 0 IC302 161621 IC301 ZIVA4.1 MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 3.13 3.10 0.90 1.20 0.00 1.60 3.12 0.00...
  • Page 42 http://www.xiaoyu163.com VOLTAGE CHART - 4/7 (MPEG SECTION) 3 7 63 1515 0 IC304 7W04FU IC303 161621 MODE MODE PLAY PLAY PIN NO. PIN NO. 2.67 2.76 3.15 3.10 2.76 2.76 0.65 1.20 2.76 2.76 0.70 1.20 0.00 0.00 0.00 0.00 2.22 2.21 0.92...
  • Page 43 http://www.xiaoyu163.com VOLTAGE CHART -5/7 (SYSTEM SECTION) 3 7 63 1515 0 IC503 16256A IC505 HC374 IC501 HD6417034AF IC502 FLASH ROM MODE MODE MODE MODE MODE PLAY PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. PIN NO. 0.00 0.00 0.50...
  • Page 44 http://www.xiaoyu163.com VOLTAGE CHART - 6/7 (SYSTEM, FRONT, JACK SECTION) 3 7 63 1515 0 IC506 HS602002 IC901 78032 JK602 MODE MODE MODE MODE PLAY PLAY PLAY PLAY PIN NO. PIN NO. PIN NO. PIN NO. -20.40 -20.00 0.00 0.00 5.00 5.01 4.55 4.54...
  • Page 45 http://www.xiaoyu163.com VOLTAGE CHART - 7/7 (AUDIO, POWER SECTION) 3 7 63 1515 0 IC401 PCM1716 IC104 MODE MODE PLAY PLAY PIN NO. PIN NO. 1.60 1.59 3.85 3.79 0.00 1.61 0.00 0.00 1.59 1.59 2.43 2.45 2.37 2.37 1.70 1.69 IC105 2.80 2.83...

  • Page 46: Lcd Display - 1/1

    http://www.xiaoyu163.com LCD DISPLAY - 1/1 3 7 63 1515 0 L 13942296513 u163 -46- http://www.xiaoyu163.com...

  • Page 47: Ic Block Diagram

    http://www.xiaoyu163.com IC BLOCK DIAGRAM -1/3 3 7 63 1515 0 IC, PCM1716E BCKIN Low-pass Serial Filter LRCIN Input EXTL 8X Oversampling Enhanced Digital Filter with Multi-level Function Delta-Sigma Controller Modulator Low-pass Filter ML/IIS EXTR MC/DM1 MD/DM0 ZERO Mode CS/IWO Control BPZ-Cont.
  • Page 48 http://www.xiaoyu163.com IC BLOCK DIAGRAM -2/3 3 7 63 1515 0 IC, GLT440L16 UCAS LCAS RAS CLOCK CAS CLOCK WE CLOCK OE CLOCK GENERATOR GENERATOR GENERATOR GENERATOR Data I/O BUS I/O1 I/O2 COLUMN DECODERS I/O3 REFRESH I/O4 SENSE AMPLIFIERS BUFFER I/O5 COUNTER I/O6 I/O7...
  • Page 49 http://www.xiaoyu163.com IC BLOCK DIAGRAM -3/3 3 7 63 1515 0 IC, XC9536_15VQ44C-PROG JTAG In-System Programming Controller JTAG Port Controller Function Block 1 Macrocells 1 to 18 Function Block 2 Macrocells 1 to 18 Blocks Function Block 3 Macrocells 1 to 18 I/O/GCK Function Block 4...
  • Page 50 http://www.xiaoyu163.com IC DESCRIPTION - 1/8 (SSI33P3721)-1/2 3 7 63 1515 0 Pin No. Pin Name Description DVDRFP RF SIGNAL INPUTS: Differential RF signal attenuator input pins. DVDRFN CD PHOTO DETECTOR INTERFACE INPUTS: Inputs from the CD photo detector outputs. PHOTO DETECTOR NTERFACE INPUTS: AC coupled inputs for the DPD from the main beam Photo detector matrix outputs.
  • Page 51 http://www.xiaoyu163.com IC DESCRIPTION - 1/8 (SSI33P3721)-2/2 3 7 63 1515 0 Pin No. Pin Name Description PULL-IN SIGNAL OUTPUT: The summing signal output of A,B,C,D inputs for mirror detection. Reference to VCI. DEFECT OUTPUT: Pseudo CMOS output. When defect is detected, the DFT output goes high. Also the servo AGC output can be monitored at this DFT pin, when CAR bit7-4 is ‘0011’.
  • Page 52 http://www.xiaoyu163.com IC DESCRIPTION - 2/8 (GLT441L16-40)-1/1 3 7 63 1515 0 Pin No. Pin Name Description – Power Supply (+3.3 V) 2 ~ 5 DQ0 ~ DQ3 Data-In / Data-Out – Power Supply (+3.3 V) 7 ~ 10 DQ4 ~ DQ7 Data-In / Data-Out 11, 12 –...
  • Page 53 http://www.xiaoyu163.com IC DESCRIPTION - 3/8 (GM72V161621ET-7)-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 54 http://www.xiaoyu163.com IC DESCRIPTION - 3/8 (GM72V161621ET-7)-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 55 http://www.xiaoyu163.com IC DESCRIPTION - 4/8 (PCM1716E)-1/1 3 7 63 1515 0 Pin No. Pin Name Description LRCIN Left and Right Clock Input. This clock is equal to the sampling rate - f .(1) Serial Audio Data Input. (1) BCKIN Bit Clock Input for Serial Audio Data.(1) CLKO Buffered Output of Oscillator.
  • Page 56 http://www.xiaoyu163.com IC DESCRIPTION - 5/8 (AT49F8192A-90TC)-1/1 3 7 63 1515 0 Pin No. Pin Name Description 1 ~ 8 A16 ~ A9 Addresses Addresses – Not used _______ Write Enable ____________ RESET Reset 13 ~ 15 – Not used 16, 17 A18, A17 Addresses 18 ~ 25...
  • Page 57 http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (GDC25D801C)-1/5 3 7 63 1515 0 Pin No. Pin Name Description 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 Bi-directional data to DRAM DAT7...

  • Page 58: Ic Description

    http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (GDC25D801C) - 2/5 3 7 63 1515 0 Pin No. Pin Name Description TEST_OUT8 Test output (Not used) TEST_OUT7 Test output (Not used) TEST_OUT6 Test output (Not used) T_SEL Test mode selection TEST_OUT5 Test output (Not used) TEST_OUT4 Test output (Not used) TEST_OUT3...
  • Page 59 http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (GDC25D801C) - 3/5 3 7 63 1515 0 Pin No. Pin Name Description AVDD – Analog power supply for ADC AGND – Analog GND for ADC AOUT3 AOUT4 D_VREF DGND – Digital GND for ADC RFVCM –...
  • Page 60 http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (GDC25D801C) - 4/5 3 7 63 1515 0 Pin No. Pin Name Description SI_ENC1 SLED ENCODER1 INPUT SI_ENC2 SLED ENCODER2 INPUT TRACK CROSS PULSE 2 INPUT MIRR TRACK CROSS PULSE 1 INPUT MSDATAO SERVO DSP INTENAL STATUS SERIAL OUTPUT INTERNAL GENERATED FOK(Focus OK) H=OK –...
  • Page 61 http://www.xiaoyu163.com IC DESCRIPTION - 6/8 (GDC25D801C) - 5/5 3 7 63 1515 0 Pin No. Pin Name Description Spindle motor ON/OFF control signal LOCK CLV servo lock signal FG_M – Digital GND SCAN_OUT SCAN DATA OUTPUT (Not used) – Digital power supply Interrupt request to Host Read strobe from HOST Write strobe from HOST...
  • Page 62 http://www.xiaoyu163.com IC DESCRIPTION - 7/8 (HD6417034AF112QFP) - 1/4 3 7 63 1515 0 Pin No. Pin Name Description _____ IRQ6 Interrupt request 6. TP14 Timing pattern output 14. Timing pattern output pins. PB14 Port B: 16-bit input/output pins. Input or output can be selected individually for each bit. _____ IRQ7 Interrupt request 7.
  • Page 63 http://www.xiaoyu163.com IC DESCRIPTION - 7/8 (HD6417034AF112QFP) - 2/4 3 7 63 1515 0 Pin No. Pin Name Description _____ Wait. Requests the insertion of wait states (TW) into the bus cycle when the external address WAIT space is accessed. Chip select 7. Chip select signals for accessing external memory and devices. Port A.
  • Page 64 http://www.xiaoyu163.com IC DESCRIPTION - 7/8 (HD6417034AF112QFP) - 3/4 3 7 63 1515 0 Pin No. Pin Name Description System clock – Ground EXTAL External clock. XTAL Crystal. – Power. Nonmaskable interrupt. _________ WDTOVF Watchdog timer overflow. Overflow output signal from the watchdog timer. –...
  • Page 65 http://www.xiaoyu163.com IC DESCRIPTION - 7/8((HD6417034AF112QFP) - 4/4 3 7 63 1515 0 Pin No. Pin Name Description Timing pattern output 5. Timing pattern output pins. TIOCB4 ITU input capture/output compare (channel 4). Input capture or output compare pins. Port B: 16-bit input/output pins. Input or output can be selected individually for each bit. TOCXA4 ITU output compare (channel 4).
  • Page 66 http://www.xiaoyu163.com IC DESCRIPTION - 8/8 (µPD780232) - 1/1 3 7 63 1515 0 Pin No. Pin Name Description VCC1 – Positive power supply except for ports, analog, and FIP controller/driver VSS1 – Ground potential except for ports and analog – Crystak connection for main system clock oscillation –...

  • Page 67: Mechanical Exploded View 1/1

    http://www.xiaoyu163.com MECHANICAL EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -67- http://www.xiaoyu163.com...

  • Page 68: Mechanical Main Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 S1-10R-018-4A0 CASE TOP S1-41R-003-9A0 CHASSIS ASSY MAIN(DVD DVA-402 S9-30R-018-3A0 HOLDER MAIN PCB S7-21R-F20-4A0 PANEL ASSY,FRONT...

  • Page 69: Color Name Table

    http://www.xiaoyu163.com 3 7 63 1515 0 COLOR NAME TABLE Basic color symbol Color Basic color symbol Color Basic color symbol Color Black Cream Orange Green Gray Blue Transparent Blue Gold Pink Silver Titan Silver Brown Violet White Transparent White Yellow Transparent Yellow Metallic Blue Light Blue...

  • Page 70: Dvd Mechanism Exploded View 1/1

    http://www.xiaoyu163.com DVD MECHANISM EXPLODED VIEW 1/1 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 -70- http://www.xiaoyu163.com...

  • Page 71: Dvd Mechanism Main Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 S3-00R-054-7A0 PLATE CLAMP S0-16H-101-6B0 CLAMP MAGNET 8,10-5,1-1.5 S8-60R-001-3A0 CLAMP UPPER S9-30R-017-1A0 HOLDER CLAMP...

  • Page 72: Other Parts List 1/1

    Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL XD-DV380 S5-340-50A-000 BATTERY S8-90R-H30-9S0 BOX DVA4021N HA1UA SD-L11-120-9CA LED,LTL-1CHEES-UA SD-L11-120-9CA LED,LTL-1CHEES-UA...

  • Page 73: 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 VF+ or 5V_A . Is 5.2VA section working? Is 5.2VA section working? Is oscillation present at the Is oscillation present at the anode of D109? Base of Q108? No 5.2VA.
  • Page 74 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -2/10 3 7 63 1515 0 2. µ-COM Circuit A. No Power POWER ON Does Hellow appear at FLD? Is P5901 Does no DISC appear? connected normally? Reconnect it. Does Logo appear Check power. on the screen? (Refer to power) If power is normal...
  • Page 75 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) Check MPEG_CLK Signal Refer to Video part. of MPEG part. YES (If OK) YES (If OK) Refer to Audio part.
  • Page 76 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -4/10 3 7 63 1515 0 3. MPEG 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 MPEG data signal normal? play on the screen signal.
  • Page 77 http://www.xiaoyu163.com ELECTRICAL TROUBLESHOOTING GUIDE -5/10 3 7 63 1515 0 E. Picture abnormal PICTURE ABNORMAL Check the disc. Refer to Servo part If OK Check MPEG_CLK Signal of MPEG part YES (If OK) Check DSP YES (If OK) Check MPEG YES (If OK) L 13942296513 Replace B/D...
  • Page 78 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 6. Do all the Is waveform of IC901 Check waveform...
  • Page 79 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 Pin194 when the power is on? Does signal pulse Check "2.µ-COM Part". input to IC201 Pins 58, 59 when the powe is on? Does Does...
  • Page 80 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 13 change (Limit sw) high to low? Pressing...
  • Page 81 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 11,12,13,14 the focus error moving the FOCUS ON? lens up and down. in DVD Mode (IC2A1 Pin 42) IC201 no output : Pick-up is defective. Does the TTL level change at IC201 Replace IC201.
  • Page 82 http://www.xiaoyu163.com 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 5, 6, 7, 8. RF : 1.5-1.6V(IC2A1 Pin 57) Does the sawtooth waveform emit Is the eye-pattern vivid? Does the 1.6V emit? Replace IC2A1.

  • Page 83: 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 2 Screws, Clamp 2 Locking Tabs Clamp Assembly Disc 1, 2 Plate Clamp 1, 2, 3 Magnet Clamp 1, 2, 3, 4 Clamp Upper...

  • Page 84: Dvd Mechanism Disassembly

    http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -1/3 3 7 63 1515 0 HOLDER CLAMP PLATE CLAMP CLAMP ASSEMBLY DISC TRAY DISC MAGNET CLAMP CLAMP UPPER (S1) (S1) HOLDER CLAMP BASE MAIN (Fig. A) EMERGENCY EJECT HOLE BASE MAIN (L1) LEVER (L1) HOLDER CLAMP BASE MAIN BOTTOM SIDE VIEW Fig.
  • Page 85 http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -2/3 3 7 63 1515 0 (L2) GEAR ASSEMBLY FEED GEAR MIDDLE (S2) GEAR ASSEMBLY RACK (S2) (S3) (S2) PICK UP ASSEMBLY GENERAL L 13942296513 BASE PU(OUTSERT) (C1) (S2) RUBBER REAR GEAR ASSEMBLY FEED PICK UP ASSEMBLY GENERAL GEAR MIDDLE GAER ASSEMBLY RACK MOTOR ASSEMBLY SPINDLE...
  • Page 86 http://www.xiaoyu163.com DVD MECHANISM DISASSEMBLY -3/3 3 7 63 1515 0 GUIDE UP/DOWN GEAR LOADING (L3) (L6) GEAR PULLEY (L6) (L4) BASE MAIN BELT LOADING (H1) PWB ASSEMBLY LOADING (L6) (S5) BASE MAIN FRAME ASSEMBLY UP/DOWN (S4) L 13942296513 (L5) FIG. (A) GUIDE UP/DOWN FIG.
  • Page 87 http://www.xiaoyu163.com DVD MECHANISM ADJUSTMENT -1/2 3 7 63 1515 0 1. Tools and Fixtures for SVC • For SVC Program Down-Load Fig.1. Printer Cable Fig.2. FFC Cable (15 pin) Fig.3. Jig Board Fig.4. Deviation Disc (0.8mm) • For T-Skew and R-Skew Adjustment Fig.5.

  • Page 88: Dvd Mechanism Adjustment- 2/2

    http://www.xiaoyu163.com DVD MECHANISM ADJUSTMENT- 2/2 3 7 63 1515 0 CURRENT PICK UP POSITION ERROR RATE SIZE SECTOR : 200145 OR : 200145 ERROR RATE (HEXADEAMAL) 0045 0065 AVERAGE ERROR RATE Fig.11. Adjusting Screen Display 3. Adjustment Procedure 1. Insert Disc(Only Open/Close Key Pressing) 2.
  • Page 89 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 0251431 Printed in Singapore http://www.xiaoyu163.com...

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