Akai DV-R3500SS Service Manual
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Akai DV-R3500SS Service Manual

3 dvd / cd home theatre system
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3 DVD / CD
HOME THEATRE SYSTEM
Model:
DVR3500SS
SERVICE MANUAL
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Summary of Contents for Akai DV-R3500SS

  • Page 1 3 DVD / CD HOME THEATRE SYSTEM Model: DVR3500SS SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    3 DVD / CD HOME THEATRE SYSTEM DV-R3500SS PRODUCT SAFETY NOTICE CONTENTS Page Specifications ............................1 Performance Specifications ........................2 Many electrical and mechanical parts in this chassis have special safety characteristics. Electrical Parts List ..........................8 These safety characteristics often pass unnoticed and the protection afforded by them cannot Printed Circuit Boards ...........................

  • Page 3: Specifications

    PERFORMANCE SPECIFICATIONS SPECIFICATIONS Unit GENERAL TEST CONDITION Power supply AC 230V ~ 50Hz Power consumption 25 W Signal system Standard PAL Power Supply : AC 230V 50Hz Laser Semiconductor laser, wavelength 650/780nm Output Load : 8 ohm Non-reactive x5 Subwoofer 4ohm x1 Signal-to-noise More than 95dB Reference Output...
  • Page 4 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED (FM) SECTION, FREQUENCY, MODULATION DVD AUDIO SECTION (LINE OUTPUT) TEST ITEMS UNIT NOMINAL LIMIT TEST ITEMS UNIT NOMINAL LIMIT 1. Tuning Range 87.5 - 108 1. THD+N ( LT2-1, 3-1 20kHz LPF On ) 0.05 2.
  • Page 5 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED VIDEO SECTION AMPLIFIER SECTION TEST ITEMS UNIT NOMINAL LIMIT TEST ITEMS UNIT NOMINAL LIMIT 1. Signal Level (LT2-1) COMPOSITE V(pp) ±0.2 1. 10% THD Power AC (FL, FR) Ω Terminated S-Y V(pp) 0.714 ±0.2 2.

  • Page 6: Electrical Parts List

    20Hz (Subwoofer) 1K=0dB 100Hz REMOTE CONTROL HANDSET (STS131) 043-R15453-030 6. 10% THD Power AC (Subwoofer) w/SILVER SPY (FOR AKAI/DV-R3500SS) ACCESSORY PORTION 7. Subwoofer THD (100Hz Ref O/P) WIRE 8. THD (1kHz, Ref O/P) FR, FL 9. Channel Unbalance (L&R) 1kHz ±1...
  • 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. C626,667,673,677,685 ELECT CAP 10 MFD/50V +-20% (5x11) 006-010000-50D C507,508,517,518,519,520 ELECT CAP 1 MFD/50V +-20% (5x11) 006-001000-50D C658 ELECT CAP 1000 MFD/16V +-20% (10x20) 006-010200-16D...
  • 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. Q302 TR NPNSST-RAD&SC-072 DTC114ES (ROHM) 008-801141-000 IC304 ICDISPLAYDRIVER-VFD PT6311/PT6318 010-146311-001 INTEGRATED CIRCUIT (ANGUS) TP6311Q IC301 ICMCU-48K-LCD TMP87EP26F-3D72 010-918726-000 WIRE (ALDIAUS-DVD32) FLASH MCU...
  • 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. TRANSISTORS FS802,803 FUSE #618002 2A/250V 5x20mm TIME LAG 124-020020-007 Q806,814 TRANSISTOR B1566E (LIGHTNING) 008-201566-100 (UL/VDE/CSA APP.) Q807,815 TRLPNPSST-TAP&TO-092 3CG1015 008-610150-000 PLA-ULN-7'05"-VDE-MG VDE APP.CORD...
  • 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. R27,51,57,76,93,98,137,138,154 CHIP RESISTOR 47 Kohm +-5% 1/16W 001-347352-016 C155,158,161,164 (F003-633151-050) CHIP CAP 330 pF/50V 003-633152-050 (0603/1608) (MCR03EZHJ-473) +-5% NPO (0603/1608) (GRM39C0G331J50PT) R222 CHIP RESISTOR 470 Kohm +-5% 1/16W (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. ICMOTORDRIVER-04CH BA5983FM (ROHM) 010-405983-000 HEADER 4PINS PEC #2507-WS-4 P:2.5mm 135-2507WS-040 ICREGULA-P-3.3V&&&A LD1117S33C/ 010-721117-001 VERTICAL REPLACE:135-005267-040 LM1117MPX-3.3/RT9164-33CG HEADER 9 PINS PEC #2507-WS-9 PITCH 2.5mm 135-2507WS-090 (ST/NATIONAL/RICHTEK)
  • 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. RESISTORS JK701 RGB CONNECTOR SOCKET 21 PINS 135-HRC021-210 R458 CHIP RESISTOR 1 Kohm +-5% 1/16W (0603/1608) 001-310252-016 HRC-021V-07(KUNMING)/MRC-021V-04(HONDA) TUNER PORTION...
  • 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. C417,426,430,431 ELECT CAP 1 MFD/50V +-20% (5x11) 006-001000-50D JP WIRE AWG22#1007 5x5mm 130mm BLACK 051-275130-009 C435 ELECT CAP 10 MFD/50V +-20% (5x11) 006-010000-50D MISCELLANEOUS...
  • Page 14 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. R1001 RESISTOR 3.3 Kohm +-5% 1/2W 001-033250-012 L601,602,603,604,605,901 FM COIL 24.5T 4mm/4.0x24.5Tx0.7 RED 015-245040-007 R602,604,675,677,679,682,683, *CdF RESISTOR 47 Kohm 001-047351-016 DIA:0.7mm #CS47-868793/F192829 684,685,686,902,921...
  • Page 15 ELECTRICAL PARTS LIST - CONTINUED ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. RESISTOR [All are +-5% 1/16W (1/8W) tape & wheel resistors unless otherwise specified] FOR SR SPK WIRE UL/CSA 2468 2x22 AWG 17/0.16mm 122-002121-003 R859 *CdF RESISTOR 100 ohm...

  • Page 16: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS MAIN BOARD STS131-30-01-01 REMARKS: PCB Part No.: 033-00SWT1-600 033-ST1313-300 of this model are assembled and aligned in FULL SET and are supplied in FULL SET for serving.
  • Page 17 POWER AMPLIFIER BOARD SWT1-01-01,02,03...
  • Page 18 TUNER BOARD (TOP VIEW) CONNECTION BOARD STS131-30-01-02 SWT1-01-04 FUSE BOARD STS131-30-01-05 TUNER BOARD (BOTTOM VIEW) STS131-30-01-02 SENSOR BOARD 3CD3-01-01 3CD3-01-01 LED BOARD SWT1-01-06...
  • Page 19 DISPLAY & KEY BOARD SUB-WOOFER RECTIFIER BOARD STS131-30-01-03 SWT1-01-05 MOTOR DRIVER BOARD STS131-30-01-04 DISC INDICATION BOARD STS131-30-01-06...
  • Page 20 MPEG+SERVO BOARD( TOP VIEW) STS21AAST-01-02...
  • Page 21 MPEG+SERVO BOARD(BOTTOM VIEW) STS21AAST-01-02...

  • Page 22: Wiring Diagrams

    WIRING DIAGRAMS MAIN UNIT HSG w/110mm BLK,RED JP WIRE AWG28#1095 [I] TUNER BOARD AC PLUG SLIDE SWITCH FFC CABLE 22 PINS L=128mm 4+192+4 P=1mm UL2896 FFC CABLE 22 PINS L=128mm 4+120+4 P=1mm UL2896 HSG w/350mm BLU,GREYx8 AWG26#UL1007 CD PICK UP BOARD HSG CABLE 24PINS [A] MAIN BOARD L=400mm UL2896...
  • Page 23 SUB-WOOFER SECTION TRANSFORMER [A] POWER AMPLIFIER BOARD AC PLUG HSG w/230mm RED,BLACK,WHITE AWG22#UL1007 SLDG 4mm HSG MOLEX 5264 WITH 220mm RED, BLUE,BLACK AWG26#1007 JP SLDG 5mm HSG w/300mm RED AWG26#1007 [B] POWER AMPLIFIER BOARD [C] RECTIFIER BOARD HSG w/600mm JP AWG26#1007 HSG w/300mm BLACK AWG26#1007 [F] LED BOARD JP WIRE AWG22#1015 300mm RED...

  • Page 24: Schematic Diagrams

    SCHEMATIC DIAGRAMS 3.3V HRST A/V DECODER SECTION ONLY ONE SDRAM ASSEMBLY ATCS1 ATCS0 3.3V HA17 HA16 HA17 DRVIRQ- HA15 R134 BYTE# HDACKJ HA14 R135 IORDY HA13 HD15 DQ15/A-1 HRD- HA12 HWR- HA11 HD14 R136 5.6K DQ14 HDRQ HA10 HD13 DQ13 HD15 HD12 DQ12...
  • Page 25 A/V OUTPUT SECTION MGND SPDIF-145 +12VA +12VA R182 MGND R229 RFGND MGND C136 180pF CE29 10uF/25V R206 AOUT-LREAR CTL-2/1 -12VA 10uF/25V MUTEAMP -12VA CE25 R180 R181 3.3K RFGND RFGND +12VA NTSCPAL +12VA R208 DGND DGND DGND -12VA R186 2N3904 -12VA DGND DGND +12VA...
  • Page 26 CHANNEL DECODER & U-COM SECTION HRST ATCS1 ATCS0 DRVIRQ HDACKJ IORDY HRD- HWR- HDRQ HD15 HD14 HD13 HD12 HD11 HD10 3.3VS DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 XRD11 XRD4 XMA12 XRD10 XMA0 XRD5 XMA1 LCAS XRD9 XMA2 UCAS XMA3 XRD6 XMA4 XRD8 XMA5...
  • Page 27 PREAMP & MOTOR DRIVER SECTION +12VA BA17805FP RF5V RF5V RFGND +12VA RF5V MGND 100p U127 FAN8082 8.2K HOLD1 FDCHG# +12VA MIRR RF5V LDON# SP3721A SIGO CDLD CDPD DVDLD DVDPD ATON ATOP CDRF VCI2 CDRDDC CDTE RF5V 4.7K 4.7K BIASIN PREVCC OPIN1+ OPIN4+ OPIN1-...
  • 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 POWER AMPLIFIER SECTION (FOR SUB-WOOFER) 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 CPU SECTION IC504 PT2322 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 31 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 32: Alignment Set-Up Procedurecs

    ALIGNMENT SET-UP PROCEDURES CONTROL SECTION TUNER SECTION T405 test point T403 IC401 test point T401 C435 TC401 STS131-30-01-02 1. AM IF Adjustment 3. MW Tracking Adjustment Test point: IC401 (TA2099N) Test point: IC401 (TA2099N) 18 PIN Adjustment location: T405 Adjustment location: T401, TC401 T405 ------------------- 450±3kHz T401 ------------------- 603kHz waveform max.

  • Page 33: Voltage Chart

    VOLTAGE CHART VOLTAGE CHART - CONTINUED IC802 (BA05ST) CPU SECTION PIN'S NUMBER TEST CONDITION: DVD PLAY DVD PLAY 2.79 7.80 5.00 IC301 (TMP87EP26F) PIN'S NUMBER IC803 (BA05ST) DVD PLAY 2.43 2.15 4.75 0.24 4.01 4.61 PIN'S NUMBER PIN'S NUMBER DVD PLAY 4.20 7.86 5.00...
  • Page 34 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U13 (SST39VF800A) U31 (WM8746EDS) PIN'S NUMBER PIN'S NUMBER DVD PLAY 0.70 0.50 0.60 0.70 0.60 2.80 2.82 DVD PLAY 4.32 1.68 1.65 1.65 1.66 1.65 1.65 1.65 PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.20 3.30 0.40...
  • Page 35 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U17 (K4S161622D/HY57V161610DTC) U6 (M11B416256A-35J) PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.30 1.45 0.70 0.77 0.75 3.30 DVD PLAY 4.94 1.54 1.54 1.10 1.30 4.95 0.80 0.56 0.65 0.54 2.10 0.82 PIN'S NUMBER PIN'S NUMBER DVD PLAY 0.78...
  • Page 36 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U27 (LD1117S) IC951 (BA4558N) PIN'S NUMBER PIN'S NUMBER DVD PLAY 1.85 1.85 3.31 0.59 -10.60 10.40 U28 (LD1117S33C) IC952 (BA4558N) PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.30 4.95 3.30 -10.55 10.43 U29 (BA17805FP) IC953 (BA4558N) PIN'S NUMBER PIN'S NUMBER...

  • Page 37: Ic Block Diagrams & Ic Pins Description

    IC BLOCK DIAGRAMS & IC PINS DESCRIPTION IC504 PT2322-S IC601 STK402 T R 7 T R 9 R 1 3 T R 4 T R 1 1 6-CHANNEL T R 1 5 T R 8 T R 1 2 VOLUME CONTROL R 1 1 &...
  • Page 38 IC304 PT6311 IC402 TC9257F SG1/KS1 SG2/KS2 Control SG3/KS3 SG4/KS4 Serial DOUT Data SG5/KS5 Display Memory Interface SG6/KS6 (20 bits x 16 Words) Segment SG7/KS7 MODE LF Driver/ SG8/KS8 SG9/KS9 REFERENCE COUNTER Grid SG10/KS10 Driver/ SG11/KS11 SG12/KS12 Timing Generator SG13/GR16 Key Scan Output SG14/GR15 SG15/GR14...
  • Page 39 U27 LD1117S U22, U23, U24 NJM4580E U29 BA17805FP U28 LD1117S33 INPUT OUTPUT B +IN Thermal Limit Current Limit Substrate COMMON GND (FIXED OUTPUT) ADJ. (ADJUSTABLE OUTPUT) U13 SST39VF800A U9 XC61AN1902MR U3 BA033FP EEPROM X-Decoder Cell Array 1Pin Memory Address Vref Address Buffer &...
  • Page 40 U12 AT24C01A/S-24C01BFJ U2 BA5983FM 10k 10k STAND BY Chip Address Programming CH 4 Control Control Logic H.V.Pump level shift level Start/ shift Stop Logic level shift Serial level Control shift Logic STAND BY CH1/2/3 10k 10k Address EEPROM Logic Page Logic U11 ZR36705TQC YDEC Dout/ACK...
  • Page 41 IC751, IC752 LS1641 IC901 STK404 U7 W29EE512P T R 7 OUTPUT CONTROL BUFFER T R 6 T R 1 T R 2 T R 8 C 1 R 2 OUT1 CORE DECODER ARRAY T R 5 Vcc2 T R 3 T R 4 OUT2 S U B...
  • Page 42 IC301 TMP-87EP26F PINS DESCRIPTION IC301 TMP-87EP26F PINS DESCRIPTION - CONTINUED Port Nome Pin Name Description Port Nome Pin Name Description Ground P8.3 (SEG36) XOUT XOUT 8MHz P8.4 (SEG35) 8MHz P8.5 (SEG34) /RESET RESET P8.6 (SEG33) P2.2(XTOUT) CS to Display driver P8.7 (SEG32) P2.1(XTIN) Clock to Display driver...
  • Page 43 U16 ZR36732PQC PINS DESCRIPTION U16 ZR36732PQC PINS DESCRIPTION - CONTINUED Pin No. Pin Name Type Description Pin No. Pin Name Type Description Reset,Standby and Idle Status Interface General Purpose I/O (Host Interface) RESET# Reset input.Once de-asserted,the Decoder starts the initialization process. GPAIO General purpose input/output pin,monitored/controlled by the audio processor STNDBY#...
  • Page 44 U16 ZR36732PQC PINS DESCRIPTION - CONTINUED U16 ZR36732PQC PINS DESCRIPTION - CONTINUED Pin No. Pin Name Type Description Pin No. Pin Name Type Description Serial input of digital stereo audio. GNDP-A2 Digital ground of filtered 3.3V supply for AMCLK. ALRCLK Digital audio left/right select output for the audio port.
  • Page 45 U1 5703T (SP3721A) PINS DESCRIPTION U1 5703T (SP3721A) PINS DESCRIPTION - CONTINUED Pin No. Pin Name Type Description Pin No. Pin Name Type Description Input Pins: MIRR signal Bottom hold pin. An external capacitance is connected to between this DVDRFP RF Signal Inputs.

  • Page 46: Block Diagrams

    BLOCK DIAGRAMS MPEG SECTION SERVO SECTION...
  • Page 47 TUNER SECTION CPU & CONTROL SECTION...
  • Page 48 POWER SUPPLY SECTION POWER AMPLIFIER SECTION FOR SUB-WOOFER...

  • Page 49: Exploded Drawing Parts List

    EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING PARTS LIST Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. MAIN UNIT MOTRO DRIVER BOARD STS131-30-01-04 033-ST1313-102 MIRROW DVD DOOR, T=3.0mm, S:255.85x17mm, 512-S13138-xxx FUSE BOARD STS131-30-01-05 033-ST1313-300 w/PNT (BACK), w/ADH.TAPE REAR PANEL, T=0.8mm STEEL, w/PNT...
  • Page 50 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. SCREW 2x4mm, BM (S TYPE) T.T.S. (STB 2x4 MC) 1/POWER BKT 722-100200-040 (F700-3CD121-000) CABINET PULLEY GEAR, MOLDED WHITE, 509-3CD121-000 (F722-080300-050) SCREW ST3x5mm BB T.T.S., 2/B.CAB.-F.CAB.
  • Page 51 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. METAL WASHER Ø2.6xØ8.0x0.5mm CHROMATE PLATING 532-202608-050 SCREW ST3x8mm, BB HEAD V5.9-6.3, BB BRASS BASED 720-110300-080 METAL WASHER Ø3.2xØ12.0x1.0mm CHROMATE PLATING 532-203212-100...
  • Page 52 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING - CENTER SPEAKER (SSQC3) Ref. No. Description Mfr's Part No. Qty. WOOD SCREW ST3x12mm BA CHIT BOARD 4/RUBBER STAND 720-190300-120 4/SPK-SW BOX 6/SPK POST ADAPTOR TO SW BOX 4/SUB WOOFER TUBE TO SW BOX SCREW 4x16mm, PM 6/TF 721-010400-160...
  • Page 53 EXPLODED DRAWING - MAIN UNIT...
  • Page 54 EXPLODED DRAWING - 4-SPEAKER (SSQ3) EXPLODED DRAWING - DVD MECHANISM...
  • Page 55 EXPLODED DRAWING - SUB-WOFOER (SWT1A)
  • Page 56 NOTES: MARCH, 2003 808-S13130-010 Printed in Hong Kong...

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