Akai DV-R4000SS Service Manual
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Akai DV-R4000SS Service Manual

Dvd home theatre system
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DVD HOME THEATRE SYSTEM
Model:
DVR4000SS / DVR4000VSS
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai DV-R4000SS

  • Page 1 DVD HOME THEATRE SYSTEM Model: DVR4000SS / DVR4000VSS SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    DVD HOME THEATRE SYSTEM DV-R4000SS / DV-R4000VSS CONTENTS PRODUCT SAFETY NOTICE Page Performance Specifications ........................1 Electrical Parts List ..........................8 Many electrical and mechanical parts in this chassis have special safety characteristics. Printed Circuit Boards ........................... 22 These safety characteristics often pass unnoticed and the protection afforded by them cannot Wiring Diagram .............................

  • Page 3: Performance Specifications

    PERFORMANCE SPECIFICATIONS PERFORMANCE SPECIFICATIONS - CONTINUED (FM) SECTION, FREQUENCY, MODULATION GENERAL TEST CONDITION TEST ITEMS UNIT NOMINAL LIMIT 1. Tuning Range 87.5-108 Power Supply : AC 230V/240V 50Hz 2. I. F. 10.7 ±0.3 Output Load : 8ohm non-reactive x 5; Subwoofer 6ohm x 1 3.
  • Page 4 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED VIDEO SECTION - 1 VIDEO SECTION - 2 TEST CONDITIONS SPEC. TEST CONDITIONS SPEC. 1. Video Level Equipment: Waveform Monitor (Except VM700) 714-71/+107 mV 8. Color Phase Equipment: Video Analyser (Expect VM700) YEL.=167.6°...
  • Page 5 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED AMPLIFIER SECTION DVD AUDIO SECTION (LINE OUTPUT) TEST ITEMS UNIT NOMINAL LIMIT TEST ITEMS UNIT NOMINAL LIMIT 1. 10% THD Power AC (FL, FR) 1. THD+N ( LT2-1, 3-1 20kHz LPF ON ) 0.05 2.

  • Page 6: Electrical Parts List

    Prologic REMOTE CONTROL SECTION Unit REMOTE CONTROL HANDSET, w/CAM-0122 SPY, 043-R15448-120 -2±3 < -55 < -35 < -35 < -35 ±3 (FOR AKAI/STS2x/7x) < -55 -2±3 < -35 < -35 < -35 ±3 ACCESSORY SECTION Phase < -35 < -35 ±3...
  • Page 7 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. C646 (F004-015310-050) #MYLAR CAP 0.015 uF/ 004-015310-100 WH501 FFC CONNECTOR 24 PINS PITCH:1mm 135-009615-240 100V +-10% 9615S-24A-PP-A/D100-SSA-24/S10024V VERT.
  • Page 8 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. FRONT PANEL SECTION Q302 TR NPNSST-RAD&SC-072 DTC114ES (ROHM) 008-801141-000 INTEGRATED CIRCUITS RESISTORS [All are +-5% 1/16W (1/8W) tape & wheel resistors unless otherwise specified] IC301 ICMCU-48K-LCD TMP87EP26F-3D72 010-918726-000...
  • Page 9 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. Q804,810 TR PNPGEN-TAP&SC-072 DTA123ESA (ROHM) 008-800123-003 RL801 RELAY 9V SDT-S-109LMR 128-090109-000 (88-WA2-662-08) CN803 HEADER 2 PINS #TJ6-2A PITCH:3.96mm 135-000TJ6-020 Q802,803,811 TR NPNSST-RAD&SC-072 DTC114ES (ROHM)
  • Page 10 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. R21,24,38,39,40,43,45,46, CHIP RESISTOR 4.7 Kohm +-5% 1/16W (0603/1608) 001-347252-016 CE9,22,24,26,27,28,29,30, ELECT CAP 10 MFD/50V +-20% (5x11) 006-010000-50D 136,137,138,145,152,156, 31,32,33,34,35,36,37...
  • Page 11 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. FFC CONNECTOR 24 PINS PITCH:1mm 135-009615-240 C711,712 ELECT CAP 100 MFD/16V +-20% (5x11) 006-010100-16D 9615S-24A-PP-A/D100-SSA-24/S10024V VERT. TRANSISTORS FFC CONNECTOR 24 PINS PITCH:1mm LG BRAND 135-0GF106-240...
  • Page 12 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. R420 CHIP RESISTOR 12 Kohm +-5% 1/16W (0603/1608) 001-312352-016 C875,876 ELECT CAP 2.2 MFD/50V +-20% (5x11) 006-002000-50D R467 CHIP RESISTOR 15 ohm +-5% 1/16W (0603/1608)

  • Page 13: Printed Circuit Boards

    ELECTRICAL PARTS LIST - CONTINUED PRINTED CIRCUIT BOARDS REGULATOR PCB Ref. No. Description Mfr's Part No. Qty. STS71AAST-01-04 MISCELLANEOUS SPK00003"008OHM0030W w/BLACK DOME CAP 131-308030-017 (#LF77SZ4409G40 C8K14PDB) SUB-WOOFER SECTION - (SWS1) WIRE FOR SW SPK WIRE UL/CSA 2468 2x22 AWG 17/0.16mm 122-002120-406 TRANS.
  • Page 14 MAIN PCB STS71AAST-01-01...
  • Page 15 MPEG+SERVO SECTION (TOP VIEW) STS71AAST-01-05...
  • Page 16 MPEG+SERVO SECTION (BOTTOM VIEW) STS71AAST-01-05...
  • Page 17 FAN CONTROL PCB TUNER PCB (TOP VIEW) STS31AAST-01-06 STS21AAST-01-04 TUNER PCB (BOTTOM VIEW) STS21AAST-01-04 SCART PCB STS21AAST-01-05...

  • Page 18: Wiring Diagram

    WIRING DIAGRAM [B] FAN CONTROL PCB [C] CD PICK UP PCB [D] SCART PCB AC PLUG TRANSFORMER FFC CABLE 24PINS L=88mm UL2896 BLACKx4,WHT HSG w/220mm RED,GREYx8 AWG24#UL1007 GREYx7,BLUE [J] REGULATOR PCB [I] LOAD MOTOR PCB HSG w/258mm BR,RED,ORN,YEL GN AWG28#UL1095 HSG w/160mm R,BK,YEL,O,GR,BL AWG28#UL1007 [E] MPEG+SERVO PCB...

  • Page 19: Schematic Diagrams

    SCHEMATIC DIAGRAMS MPEG & SERVO POWER SUPPLY SECTION PD5V PD5V C198 CE45 0.1uF VDDDACS FB38 FB39 100uF/16V 0.1uF 0.1uF 0.1uF B1117-N33-M142 CE65 0.1uF 22uF/16V CE52 22uF/16V CE63 CE62 47uF/16V 47uF/16V PD5V VDDAFERF VCC33 FB40 FB41 CE53 0.1uF CE64 0.1uF B1117-N33-M142 22uF/16V 22uF/16V 0.1uF...
  • Page 20 DECODE SECTION I2CDAT TP98 I2CDAT I2CCLK I2CCLK MVREF2A MVREF2A VDDAFES FOCUS_OUT FOCUS_OUT VDDAFERF TRACK_OUT TRACK_OUT 24pF VDDDACS Y1 27.000MHz SPLD_PULSE VGND AFEGND SGND SPLD_PULSE DEFECT DEFECT MIRR VDDDAC SGND AFEGND DSP JTAG 24pF MIRR FPCTX FB36 FPCTX C_B_U DSPVCC33 SDRAMVCC FPCCLK FPCCLK Y_R_V...
  • Page 21 FLASH ROM SECTION 0.1uF 0.1uF 10nF 10nF + CE6 22uF/16V MEMDA[15:0] MEMDA[15:0] MEMAD[20:0] MEMAD[20:0] MEMAD19 MEMAD15 MEMAD16 MEMAD14 BYTE# VCCQ MEMAD13 MEMAD0 MEMAD12 MEMDA15 MEMAD19 SSRAMCS- DQ15 RT208 MEMAD11 MEMDA7 MEMRD- MEMDA0 MEMAD10 MEMDA14 MEMDA8 MEMDA1 DQ14 MEMAD9 MEMDA6 MEMDA9 MEMDA2 MEMAD8 MEMDA13...
  • Page 22 AUDIO & VIDEO OUT SECTION A+12V 470K OPT_SPDIF DSPVCC33 SPDIFVCC 0.1uF OPT_SPDIF SPDIFVCC FB15 U11A FB28 CE27 10uF/16V 150pF 4580 AUDL 0.1uF CE26 AUDL SPDIF A-LMAIN SPDIF 0.1uF CE51 220R 3.3K 0.1uF 47uF/16V 10uF/16V MUTE 2200pF 2N3904 A-12V 100uF/16V CE2910uF/16V A+12V AUDR 10uF/16V...
  • Page 23 RF, SERVO CONTROL SECTION RFA5V RFA5V VCC33 VCC33 VCC33 RFA5V RFA5V C145 4.7nF RFINN RFINN C146 33nF M12V M12V C147 4.7nF RFINP R144 RFINP TP32 470R 1% C148 4.7nF OPU_RF R16 10K C154 MVREF2 RFA5V MVREF2A TP10 8550 8550 R135 12K/1% TP11 R148...
  • Page 24 CPU SECTION NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).
  • Page 25 POWER SUPPLY SECTION NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).
  • Page 26 POWER AMPLIFIER SECTION IC603 IC602 IC601 TA8216H/TA8258H TA8216H/TA8258H TA8216H/TA8258H IC502 IC506 BA4558N/LS4558N BA4558N/LS4558N NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).
  • Page 27 FAN CONTROL SECTION NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).
  • Page 28 SCART SECTION NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).
  • Page 29 TUNER SECTION IC402 TC9257F IC403 BU1923/BU1924 NOTES: 1. All resistance values are indicated in "ohms"(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in "µF" (p=10 µF).

  • Page 30: Alignment Set-Up Procedures

    ALIGNMENT SET-UP PROCEDURES VOLTAGE CHART TUNER SECTION CPU SECTION TEST CONDITION: DVD PLAY IC301 (TMP87EP26F) T405 test point PIN'S NUMBER DVD PLAY 2.43 2.15 4.75 0.24 4.01 4.61 T403 PIN'S NUMBER IC401 DVD PLAY 0.06 0.06 0.03 3.30 0.03 4.88 0.04 4.92 4.88...
  • Page 31 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED IC602 (TA8216H/TA8258H) U10 (WM8772EDS) PIN'S NUMBER PIN'S NUMBER DVD PLAY 2.23 2.53 2.51 2.23 11.57 DVD PLAY 1.55 1.63 1.64 3.29 1.07 1.09 0.92 1.08 PIN'S NUMBER PIN'S NUMBER DVD PLAY 17.69 5.16 34.6 7.39...
  • Page 32 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U19 (LD1117S) U5 (SST39VF800A) PIN'S NUMBER PIN'S NUMBER DVD PLAY 0.57 1.82 3.26 1.82 DVD PLAY 2.92 2.33 2.71 1.88 2.55 2.56 2.35 2.36 PIN'S NUMBER U2 (ZR36768PQC) DVD PLAY 3.29 3.29 3.31 3.31 0.33...

  • Page 33: Ic Block Disgrams & Ic Pins Description

    VOLTAGE CHART - CONTINUED IC BLOCK DIAGRAMS & IC PINS DESCRIPTION IC402 (TC9257F) IC606 BU4551BF U11, U12, U13 LS4580F PIN'S NUMBER 2.45 2.47 4.29 4.29 0.01 0.14 0.02 0.11 0.02 0.02 2.38 2.41 4.97 4.97 0.14 0.11 PIN'S NUMBER 4.97 4.97 2.43 2.44...
  • Page 34 U3, U4 W981616BH/K4S161622D IC601, IC602, IC603 TA8216H/ IC401 TA2099N TA8258H AM IF FM ST FM IF VSTB QUAD DET IN LPF1 LPF2 BLENDER L OUT Data Input Register Bank Select LDQM OUT2 AMP2 512K x 16 DIVIDE DECODE MUTE 512K x 16 ANTI BIRDIE LEVEL 20kohm...
  • Page 35 IC605 BD3814FV IC403 BU1923F/BU1924F U2 ZR36708PQC VSS3 Reconstructed PLL data EQ data data Viterbi AGND10 INP1 Interpolator Equalizer Algorithm INN1 8th switched MASTER Threshold capacitor filter VOLUME OUT1 AGND9 0~-95dB comparator anti-aliasing Edge 1dB/step, MUTE filter flag/pos AGND1 VREF Width Threshold Measurer RCLK...
  • Page 36 IC301 TMP87EP26F PINS DESCRIPTION IC301 TMP87EP26F PINS DESCRIPTION - CONTINUED Port Nome Pin Name Description Port Nome Pin Name Description Ground P8.2 (SEG37) XOUT XOUT 8MHz P8.3 (SEG36) 8MHz P8.4 (SEG35) /RESET RESET P8.5 (SEG34) P2.2 (XTOUT) CS to Display driver P8.6 (SEG33) P2.1 (XTIN) Clock to Display driver...

  • Page 37: Block Diagrams

    BLOCK DIAGRAMS MPEG+SREVO SECTION R165 R160 R161 R162 R163 4.7K 4.7K 4.7K 4.7K 4.7K TP63TP64TP65 TP66 TP67 TP103 TP87 TP88 TP89 TP90 TP91 TP92 FPCRX IRRCV FPCSTRB FPCCLK Page 2: ZR36760 & SDRAM Page 4: Backend FPCTX FPCRX CVBS_G_Y FPCRX CVBS_G_Y CVBS_G_Y AUDR...
  • Page 38 POWER SUPPLY SECTION POWER AMPLIFIER SECTION...
  • Page 39 TUNER SECTION CPU SECTION...

  • Page 40: Exploded Drawing Parts List

    EXPLODED DRAWING PARTS LIST EXPLODED DRAWING PARTS LIST - CONTINED Description Description Ref. No. Mfr's Part No. Qty. Ref. No. Mfr's Part No. Qty. MAIN UNIT NUT M3x0.5 PITCH Ni (TSB#9270221800) 3/TOSHIBA IC 725-000030-500 DVD DOOR, CNS-0360 (ABS) CAV:2, w/SPY & PNT 500-ST7702-xxx SPONGE, SIZE:15mmx15mmx10mm 700-0228A3-000...
  • Page 41 EXPLODED DRAWING PARTS LIST - CONTINED EXPLODED DRAWING PARTS LIST - CONTINED Description Description Ref. No. Mfr's Part No. Qty. Ref. No. Mfr's Part No. Qty. CHUCK YOKE, MOLDED BLACK, CAV.2 (ABS) 509-DVD302-000 SUB-WOOFER TUBE, MOLD CNS-0360 (HIPS) 509-SWT102-001 SLIDER, MOLDED BLACK, CAV.2 (ABS) 509-CD3204-000 SUB-WOOFER PANEL, MOLD CNS-0360 (HIPS) CAV:1, w/SPY 500-SWS101-xxx...

  • Page 42: Exploded Drawings

    EXPLODED DRAWINGS (MAIN UNIT)
  • Page 43 (DVD MECHANISM - STSD-010SMT) (CENTER SPEAKER - SSQCE1)
  • Page 44 (SUB-WOOFER - SWS1)
  • Page 45 (2-SPEAKER - SSQE1)
  • Page 46 (2-SPEAKER - MTS6801)
  • Page 47 NOTES: NOVEMBER, 2003 PRINTED IN CHINA 808-77EAST-030...

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