Akai DV-R4100VSS Service Manual
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Akai DV-R4100VSS Service Manual

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DVD HOME THEATER SYSTEM
Model:
DVR4100VSS
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai DV-R4100VSS

  • Page 1 DVD HOME THEATER SYSTEM Model: DVR4100VSS SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    DVD HOME THEATER SYSTEM DV-R4100VSS PRODUCT SAFETY NOTICE CONTENTS Page Performance Specifications ........................1 Electrical Parts List ..........................9 Many electrical and mechanical parts in this chassis have special safety characteristics. Printed Circuit Boards .......................... 23 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 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/+107mV 8. Color phase Equipment: Video Analyser (Expect VM700) YEL.=167.6° Test Signal: LT2-1, 1-1, SAMPLE color bar Test Signal: LT2-1, 1-1, SMPLE color bar CYAN=283.5°...
  • 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 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED AV IN 750mV INPUT 100Hz (with 20kHz B.P.F) 100Hz=0dB, 1kHz=0dB AV IN 750mV INPUT 100Hz (with 20kHz B.P.F) 100Hz=0dB, 1kHz=0dB (Speaker for small) (Speaker for small) MATRIX BY PASS : Unit TEST ITEMS UNIT NOMINAL LIMIT...

  • Page 7: Electrical Parts List

    ELECTRICAL PARTS LIST ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. C612,613,625,636,637 CHIP CAP 470 pF/50V +-10% (0603/1608) 003-547112-050 MAIN PCB PCB STS8120-AAST-01-01 (94V0) 033-STS812-200 C678,679 #MYLAR CAP 0.0047 uF/100V +-10% 004-047210-100 TUNER PCB PCB STS8120-AAST-01-02 (94V0)
  • 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. R690,695 CHIP RESISTOR 10 Kohm +-5% 1/16W (0603/1608) 001-310352-016 Q310,311 TRLNPNPWR-TAP&TO-092 3DA8050 008-680500-000 R515,516 CHIP RESISTOR 27 Kohm +-5% 1/16W (0603/1608) 001-327352-016 Q308,309 TRLPNPPWR-TAP&TO-092 3CA8550...
  • 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. C871,872,873,874,875, ELECT CAP 10 MFD/50V +-20% (5x11) 006-010000-50D R393 *CdF RESISTOR 3.3 Kohm 001-033251-016 876,877,878 R392 *CdF RESISTOR 33 Kohm 001-033351-016 C879...
  • 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. C805,806,807,808,821, CERAMIC CAP 0.02 uF/50V +80%-20% 003-020380-050 FS801 MICRO FUSE #251.630 630mA/125VWFF-215.630 124-006310-000 829,831,833,845 FS802,803 (F124-020020-009) FUSE #618002 2A/250V 124-020020-007 C818,835,837 CHIP CAP 0.022 uF/50V +-10% (0603/1608)
  • 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. R64,134 CHIP RESISTOR 330 ohm +-5% 1/16W (0603/1608) 001-333152-016 C135,137,139,141 CHIP CAP 150 pF/50V +-5% NPO (0603/1608) 003-615152-050 R176 CHIP RESISTOR 3.3 Kohm +-5% 1/16W (0603/1608)
  • 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. FB1,2,3,4,5,6,7,8,9,10,11, CHIP FERRITE BEAD GZ1608Y102T (0603/1608) 032-101608-015 DZ402 ZENER IN-5231B, HZ5C1, 5.1V, 1/2W 011-010051-120 12,13,14,16,17 (SUNLORD) INDUCTOR L6,7,8 CHIP INDUCTOR 10 uH +-10% SDFL1608S100KT...
  • Page 13 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. R446 CHIP RESISTOR 47 Kohm +-5% 1/16W 001-347352-016 DIODES (0603/1608) (MCR03EZHJ-473) VD401,402 VARI CAP DIODE 2CC149 011-000149-001 R437 CHIP RESISTOR 560 ohm +-5% 1/16W (0603/1608)

  • Page 14: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS MAIN PCB (TOP VIEW) STS8120-AAST-01-01...
  • Page 15 MAIN PCB (BOTTOM VIEW) STS8120-AAST-01-01...
  • Page 16 MPEG+SERVO (TOP VIEW) STS82AAST-01-02...
  • Page 17 MPEG+SERVO PCB (BOTTOM VIEW) STS82AAST-01-02...
  • Page 18 TUNER PCB (TOP VIEW) KEY PCB STS8120-AAST-01-02 STS81AAST-01-03 MOTOR PCB DVD037-01-01 TUNER PCB (BOTTOM VIEW) STS8120-AAST-01-02 DISPLAY PCB (TOP VIEW) DISPLAY PCB (BOTTOM VIEW) STS82AAST-01-01 STS82AAST-01-01 NOTES: PCB Part No.: 033-STS812-200 of this model are assembled and aligned in FULL SET and are supplied in FULL SET for serving.

  • Page 19: Wiring Diagram

    WIRING DIAGRAM [C] DISPLAY PCB HSG L=160mmR,BLK,W JP AWG28#1571 SLDG 3mm [F] KEY PCB FFC CABLE 16 PINS L=410mm UL2896 AC PLUG [H] PICK UP PCB TRANSFORMER [B] MPEG+SERVO PCB FFC CABLE 22 PINS L=108mm 4+100+4 P:1mmUL2896 LEAF SW. FFC CABLE 24 PINS L=160mm UL2896 CONN PIN 3 PINS (3.5+58+3.5) PITCH 2mmUL AWG26#2651 HSG w/220mm RED,GREYx8 AWG24...

  • Page 20: Schematic Diagrams

    SCHEMATIC DIAGRAMS 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 21 POWER AMPLIFIER 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 22 AUDIO & VIDEO OUT SECTION D S P V C C 3 3 S P D I F V C C A + 1 2V A 5 V 4 7 0 K R 5 1 D + 5 V FB15 V 5 V C 8 7 S P D I F - 1...
  • Page 23 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 24 RF, SERVO CONTROL SECTION RFA5V TP38 RFA5V RFA5V C146 33nF CE42 C145 RFINN RFINN 100uF/16V 0.1uF C110 VR_SEL Logic: TP33 0.1uF C147 RFINP RFINP CD=LOW OPU_RF C148 DVD=HIGH OPU_RF C123 RFA5V TP10 R135 12K/1% VR_SEL TP32 4.7K VR_DVD RFGND 4.7K TP15 TP16 RF33V...
  • Page 25 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 Only For 16Mbit: MEMAD12 MEMDA15 MEMAD19 SSRAMCS- DQ15 MEMAD11 MEMDA7 MEMRD- MEMDA0 When using INTEL FLASH: MEMAD10 MEMDA14 MEMDA8 MEMDA1 R42=0 ohm, R41=NC...
  • Page 26 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 27 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 FB40 CE53 0.1uF B1117-N33-M142 22uF/16V 0.1uF 0.1uF CE50 FB42 47uF/16V PN33 PN33 FB44...
  • Page 28 TUNER SECTION IC402 TC9257F 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 DECODE SECTION I2CDAT TP98 I2CDAT I2CCLK I2CCLK VDDAFES VDDAFERF KEY_ADC 24pF VDDDACS Y1 27.000MHz SPLD_PULSE VGND AFEGND SGND SPLD_PULSE DEFECT DEFECT MIRR VDDDAC SGND AFEGND DSP JTAG MIRR 24pF FPCTX FB36 FPCTX C_B_U DSPVCC33 SDRAMVCC FPCCLK FPCCLK Y_R_V IRRCV GCLKP IRRCV CVBS_C FPCSTRB...

  • Page 30: Alignment Set-Up Procedurecs

    ALIGNMENT SET-UP PROCEDURES VOLTAGE CHART TUNER SECTION TUNER SECTION TEST CONDITION: SET AM/FM ON ONE FREQUENCY IC401 (TA2099N) T405 test point PIN'S NUMBER 1.97 2.72 0.11 1.97 1.34 6.37 0.48 T403 IC401 1.95 0.97 7.43 1.29 PIN'S NUMBER 4.96 0.04 5.68 0.76 0.77...
  • Page 31 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED IC601 (TA8258H) U15 (BA5954FP) PIN'S NUMBER PIN'S NUMBER DVD PLAY 1.88 2.17 2.19 1.89 11.45 DVD PLAY 1.70 2.31 2.42 1.63 1.63 1.62 2.46 4.75 4.75 PIN'S NUMBER PIN'S NUMBER DVD PLAY 18.1 5.09 34.25...
  • Page 32 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U2 (ZR36768HQC) U4 (K4S161622/W981616BH) PIN'S NUMBER PIN'S NUMBER DVD PLAY 4.68 3.29 1.67 1.99 2.54 1.65 1.98 1.17 1.38 DVD PLAY 3.28 1.60 1.58 1.55 1.29 3.28 2.03 1.18 PIN'S NUMBER PIN'S NUMBER DVD PLAY 1.48 2.39...

  • Page 33: Ic Block Diagrams & Ic Pins Description

    VOLTAGE CHART - CONTINUED IC BLOCK DIAGRAMS & IC PINS DESCRIPTION U15 BA5954FP IC301 (TMP87EP26F) PIN'S NUMBER DVD PLAY 2.43 2.15 4.75 0.24 4.01 4.61 PIN'S NUMBER PVcc2 PreGND PGND DVD PLAY 0.06 0.06 0.03 3.30 0.03 4.88 0.04 4.92 4.88 4.92 7.5K...
  • Page 34 IC802, IC802 BA05ST U17, U18 LD1117S33C IC503 BU4551BF U19 LD1117S REFERENCE VOLTAGE CONTROL IC605 BD3814FV Thermal Limit CONTROL Current AGND10 INP1 Limit U1 TL3472CD/R INN1 MASTER VOLUME OUT1 AGND9 0~-95dB 1OUT Substrate 1dB/step, MUTE AGND1 2OUT 1IN- INP2 GND (FIXED OUTPUT) 2IN- 1IN+ ADJ.
  • Page 35 U10 WM8772EDS IC401 TA2099N FM IF AM IF FM ST VSTB QUAD LPF1 LPF2 BLENDER L OUT DET IN VREFN VREFP DIVIDE VOUT1L DECODE STEREO MUTE PASS ANTI BIRDIE LEVEL FILTER VOUT1R VREFN AINL AUDIO VOUT2L ST/MO STEREO STEREO INTERFACE PASS FM/AM AINR...
  • Page 36 IC801 LM78L05ACZ U9 TC74HCU04AF U11 NJM4580E IC501, IC502 LS4558N U12, U13 LS4580F INPUT SERIES OUTPUT PASS ELEMENT CURRENT GENERATOR PROTECTION REFERENCE STARTING ERROR CIRCUIT VOLTAGE AMPLIFIER THERMAL PROTECTION B +IN U2 ZR36768HQC U14 ZR36707TQC Reconstructed PLL data EQ data data Viterbi Interpolator Equalizer...
  • Page 37 IC301 TMP87EP26F PINS DESCRIPTION IC301 TMP87EP26F PINS DESCRIPTION - CONTINUED Port Nome Pin Name Description Port Nome Pin Name Description Ground P8.5 (SEG34) XOUT XOUT 8MHz P8.6 (SEG33) 8MHz P8.7 (SEG32) /RESET RESET P7.0 (SEG31) P2.2 (XTOUT) CS to Display driver P7.1 (SEG30) P2.1 (XTIN) Clock to Display driver...

  • Page 38: Block Diagrams

    BLOCK DIAGRAMS MPEG + SERVO SECTION R160 R161 R162 R163 R165 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...
  • Page 39 POWER AMP. SECTION TUNER SECTION...
  • Page 40 CPU SECTION POWER SUPPLY SECTION...

  • Page 41: Exploded Drawing Parts List

    EXPLODED DRAWING PARTS LIST EXPLODED DRAWING PARTS LIST - CONTINUED Description Description Ref. No. Mfr's Part No. Qty. Ref. No. Mfr's Part No. Qty. MAIN UNIT SCREW ST3x8mm, PB BRASS BASED 2/ELE PARTS TO BTM CAB. 720-050300-080 DVD DOOR, MOLD COLOR (ABS) CAV:1, w/SPY & PNT 500-ST8203-xxx FIBRE WASHER DIA:3.2x8x1 532-303208-100...
  • Page 42 SPEAKER CLOTH #FP-D201-131 GREY, (S:200X160mm)X4 662-FPD201-000 0.0796 PHOSPHOR BRONZE PLATE WIDTH:69"/71" UNIT"YD" MOTOR BELT, MOLDED BLACK RUBBER, 700-DV3712-000 SPEAKER CLOTH MESH, MOLD BLACK (FOR AKAI) 509-SSQ904-000 OD25.6xID28x1.2SQ SPEAKER PANEL, MOLD COLOR (HIPS), w/SPY 500-SSQ901-xxx SCREW ST1.7x6mm PWB W=5mm 1/PULLEY GEAR-CHASSIS 720-040170-060 SPK00003"008OHM0030W w/BLACK DOME CAP,...

  • Page 43: Exploded Drawings

    EXPLODED DRAWINGS MAIN UNIT...
  • Page 44 DVD MECHANISM - (DVDD-037) CENTER SPEAKER - (SSQ9)
  • Page 45 SUB-WOOFER - (PSW9)
  • Page 46 4- SPEAKER - (SSQ9)
  • Page 47 NOTES: JANUARY, 2004 808-82ST20-010 Printed in China...

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