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Akai DVP6333KDM Service Manual

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DVD PLAYER
Model:
DVP6333KDM
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai DVP6333KDM

  • Page 1 DVD PLAYER Model: DVP6333KDM SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 1. CONTENTS Page Title 1. CONTENTS 2. BLOCK DIAGRAM (CABLE CONNECTIONS) 3. POWER SUPPLY 4. FUNCTIONAL DESCRITPIONS 4.1 DVD MPEG board 4.2 Front Panel 4.3 SMPS 4.4 DVD Driver 5. DESCRIPTION OF THE INTEGRATED CIRCUITS 5.1 SWPS TRANSFORMER 5.2 FRONT PANEL DRIVER IC FRO VIR (PTC6312) 5.3 SWPS CONTROLLER IC (KA5LO380R) 5.4 SWPS PROGAMMABLE SHUNT RE...

  • Page 3: Block Diagram (Cable Connections)

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 2. BLOCK DIAGRAM (CABLE CONNECTIONS) ２...
  • Page 4 FR102 IN4007 100u/16V IN4007 6.8V FR102 IN4007 -24V 220u/35V FR157 IN4007 -12V -12V HGND 22u/35V 1 2 V 220UF/16V 0.1/275v -21V FR157 FR102 +12V CE10 1K 1/4W 470u/16V HGND SB360 2 0 u H VIPER22 CE14 1N4007 -12V 470u/10V +12V CE13 1000u/10V 3.3V...

  • Page 5: Functional Descritpions

    4. FUNCTIONAL DESCRIPTIONS 4.1 DVD MPEG board 4M FLASH SERIAL EPROM CVBS AUD2 SPCA8202 5.1- Cntr/LFE AUD1 CHANNEL Rear L/R SDRAM AUD0 AUDIO Rear L/R CODEC DVD-DSP CD-DSP SPDIF This board implements the back-end circuitry of a DVD player. It is composed of the following subsystems: * Microcontroller which does main control to all other sub-blocks of the system including user interface, driver interface, audio/video output.
  • Page 6 P-12V P+12V P+5V A+5V USB+5V Servo analog +5V POWER/6PIN/2.54MM CN13 P+5V V_V_SYNC V_V_SYNC V_H_SYNC V_H_SYNC 0.1UF DVCC3 VGND Debug Port R/V_O CN11 G/Y_O RFGND B/U_O CN14 CVB1_O CVB1_O VGA/7PIN/2.0MM Card board power R/V_O M+5V DVCC G/Y_O Servo MOTOR +5V B/U_O PLL3.3V VGND BC12...
  • Page 7 A+5V RAD+ A+5V RA[0..19] RD[0..7] RAD- FOC+ CN4_HI close to A+5V connector! FOC- 0.1UF 100UF10V R_CS1 FOC- RAD- R_CS1 Vref0 FOC+ RAD+ 47PF RAD+ FOC- RFGND A+5V RFGND AU_LRCK RAD- FOC+ AU_LRCK DVDMDI BC67 0.01U 47PF AU_BCK RFGND AU_BCK BC62 0.1U AU_XCK RFGND...
  • Page 8 ROM_D0 ROM_D1 ROM_D2 ROM_D3 ROM_D4 ROM_D5 ROM_D6 ROM_D7 RA10 RA11 RA10 RA10 DQ10 RA12 RA11 FLASH_POWER RA11 FLASH_POWER DQ11 RA12 RA12 RA13 DQ12 RA13 RA13 RA14 DQ13 RA15 RA14 RA14 DQ14 RA16 RA15 RA15 DQ15/A-1 RA17 RA16 RA16 RESET_B RA18 RA17 RA17 /RST...
  • Page 9 AM5888 DIP28-SSOPH FOC+ VOFC+ Driver VINFC FOC- VOFC- BIAS TR_B1 7.5K CFCerr1 7.5K REGO2 REGO1 CFCerr2 VNFFC RAD+ VOTK+ Driver VINTK RAD- VREF2 VOTK- VREF2 BIAS TR_B2 7.5K CTKerr1 BC17 470K 4700PF 7.5K 0.1UF CTKerr2 VNFTK SP+SNSR 150K XOPVIP1 MGND BIAS VOSP+ 150K...
  • Page 10 VVCC3 V_BIAS CVB1 0.1UF TV_DAC0 VGND TV_DAC3 TV_DAC4 (S-Video) (S-Video) TV_DAC5 0.1UF VVCC3 V_COMP 0.1UF VGND V_REF R118 VGND V_FSADJ 1/2 current config 1/2 current config VGND DVCC V+5V V+5V 4.7K 10PF 10PF 75(DIP,1/4W) 75(DIP,1/4W) SCART_SIG 9014 CVB1_O R/V_O/SC SIGNAL_MODE CVB1 9015(DIP EBC) 100PF...
  • Page 11 +5AVAA +5AVAA 100PF AVDD DVDD AVCC-12 DGND AGND AGND EC20 R100 EC21 BC42 10UF16V DIF1 0.1UF 0.1UF R102 DIF0 MUTE1 10UF16V MUTE2 MUTE3 AGND NJM4558 R101 +5AVAA AU_RST 820PF RESET_B OUT1L AVCC12 47PF OUT1R AGND +5AVAA OUT2L AU_D2 AGND AVCC12 AVCC-12 2N3904 DIN1...

  • Page 12: Front Panel

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 4.2 Front Panel The front panel I/O is controlled by the PIC508 and PT 6312 (Optional) driver. １４...

  • Page 13: Smps

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 4.2.1 Front Panel Interface 6 Pin, Data Connector Pin Assignments NAME DESCRIPTION Front Panel Data input IR sensor interrupt DATA Front Panel chip select Front Panel clock Front Panel Data output 6 Pin, Power Connector Pin Assignments NAME FROM DESCRIPTION Segment and grid Voltage of the VFD VFD 1...
  • Page 14 4.4.1 Adopt small l ens: can adopt DV34.Hittachi .Mipseumi . Thomson act lens Electric specification .5.1 Drive cell:adopt RF-300CA-10500 electricity machine 5.2 Electricity machine work voltage is 3V-5.9V 5.3 General work voltage is 3.3V-5V 5.4 Unilateralism(com or go) move time:<1.5S(add 5V voltage) 5.5 In 5 C-10 C work current is <120mA 4.6 Testing condition 6.1 Position: level placed...

  • Page 16: Description Of The Integrated Circuits

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 5. DESCRIPTION OF THE INTEGRATED CIRCUITS 5.1 SMPS TRANSFORMER 1. GENERAL INFORMATION Main Voltage Operations: 90Vac - 265 Vac Main Drop-out Voltage: Max. 90 Vac Mains STart-up Voltage: Max. 90 Vac Operating Frequency: 60 KHz 2. ELECTRICAL CHARACTERISTICS 2.1 STATIC CHARACTERISTICS WINDING PIN.

  • Page 17: General Description

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 5.2 FRONT PANEL DRIVER IC FOR VIR (PT6312) 5.2.1 General Description ℃ Operating Supply Voltage Range (TA=25 , VSS=0V) Parameter Symbol Min. Typ. Max. Unit Operating Supply Voltage range 1 VEE - 32 VEE - 30 VEE - 0 Operating Supply Voltage range 2 ℃...

  • Page 18: Swps Controller Ic (Ka5Lo380R)

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 5.3 SWPS CONTROLLER IC (VIPer22A) ２０...
  • Page 19 ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ ２１...
  • Page 20 ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 5.4 SMPS PROGRAMMABLE SHUNT REGULATOR (FAIRCHILD TL 431) Description Features * Programmable output voltage to 36volts The TL 431/TL 431A are three-terminal * Low dynamic output impedance 0.20 typical adjustable regulator series with a guaranteed * Sink current capability of 1.0 to 100mA thermal stability over applicable temperature * Equivalent full-range temperature ranges.

  • Page 21: Line Filter(2 X 6.8Mh)

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 5.5 LINE FILTER (2 X 60mH) ELECTRICAL DATA Inductance: L1-2=L3-4-30mH - 15% - +20% Resistance: R 1-2 = R 3-4 = 1.5 ohm (max) CIRCUIT DIAGRAM Rated current: Irms = 0.50 A (F= 1 Khz V= 1 Vms) LEAKAGE INDUCTANCE L 1-2 = L 3-4 100+/- 20%uH NOTES...

  • Page 22: Fault Tracing Flow Chart

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 6. FAULT TRACING FLOW CHART 6.1 POWER SUPPLY NO PICTURE AND FRONT PANEL DISPLAY CHECK POWER PCB OUTPUT CHECK CN02 Connector Voltages Present? CHECK CON2 CHECK First pin Voltages MPEG BOARD Voltages Present? CHECK FUSE REPLACE CONNECT CABLE CHECK Dp02 MPEG BOARD REPLACE Ip02,...

  • Page 23: Front Panel

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 6.2 FRONT PANEL NO PICTURE RANDOM NO FRONT SEGMENTS PANEL DISP ILLUMINATED CHECK POWER CN2 VOLTAGE BOARD (5V, 3.5V, -21V) CHECK MAINBOARD J1 PIN2: RC NO SIGNAL REPLACE DATA PRESS ANY KEY RECEIVER ON RC AND OBSERVE SIGNAL PRESS "EJECT"...

  • Page 24: Mpeg Board

    ＤＶＤ　Ｓｅｒｖｉｃｅ　Ｍａｎｕａｌ 6.3 MPEG BOARD NO PICTURE NO AUDIO CHECK POWER INSERT A CD FOR CON2 BOARD AUDIO TEST AND VOLTAGE(5V,12V)? PRESS PLAY CHECK REPLACE LOADER MPEG RUNING? BOARD CHECK CN6 AUDIO OUTPUT J2,J3(RGB&CVBS RUNING?) REPLACE OUTPUT BOARD ２６...
  • Page 25 220Ω 1/4W ±5% resistence 470Ω 1/4W ±5% resistence 1KΩ 1/4W ±5% CE11 resistence 10KΩ 1/4W ±5% resistence 200KΩ 1/4W ±5% resistence 120KΩ 1/2W ±5% resistence 10KΩ 1/4W ±1% resistence 270Ω 1W ±5% resistence 470Ω 1W ±5% resistence φ0.6mm L=10mm jump 0.1uF/50V＋80%－20% C22 C24 capacitance...

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