Akai DV R3300SS Service Manual
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Akai DV R3300SS Service Manual

Dvd home theatre system
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DVD HOME THEATRE SYSTEM
Model:
DVR3300SS
SERVICE MANUAL
www.akai.ru

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  • Page 1 DVD HOME THEATRE SYSTEM Model: DVR3300SS SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    DVD HOME THEATRE SYSTEM DV-R3300SS 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 ..........................7 These safety characteristics often pass unnoticed and the protection afforded by them cannot Printed Circuit Boards ...........................

  • Page 3: Specifications

    SPECIFICATIONS PERFORMANCE 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 (AM) SECTION, AMPLITUDE, MODULATION TEST ITEMS TEST ITEMS UNIT NOMINAL LIMIT UNIT NOMINAL LIMIT 1 Tuning Range 87.5 - 108 1 Tuning Range 531 - 1602 2 I. F. ±3 2 I.
  • Page 5 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED DVD AUDIO SECTION (LINE OUTPUT) AMPLIFIER SECTION TEST ITEMS UNIT NOMINAL LIMIT TEST ITEMS UNIT NOMINAL LIMIT 1 THD+N ( LT2-1, 3-1 20kHz LPF On ) 0.05 1 10% THD Power AC (FL, FR) 2 Output Level (LT2-1, 3-1) ±0.3 2 Frequency Response (CT) 1K=0dB...

  • Page 6: Electrical Parts List

    SHIELDING PCB PCB SWT1-01-07 200x86x0.8mm (94HB) 033-00SWT1-100 ACCESSORY PORTION R610,1693,1694, J290 *CdF RESISTOR 1 Kohm +-5% 1/16W (1/8W) 001-010251-016 RM CONTROL HANDSET (AKAI/DV-R3100/3110/ 043-R15448-051 R570,571,1691,1692 *CdF RESISTOR 10 Kohm +-5% 1/16W (1/8W) 001-010351-016 3300SS) w/CAM0122 SPY(FOR STS25/61) R645,646,647 *CdF RESISTOR 150 ohm +-5% 1/16W (1/8W)
  • 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. A' B' JP WIRE AWG26#1007 5x5mm 220mm BLACK 051-675220-009 WH301,302,304 HEADER CTL 10 PINS PHS-10 PITCH 2mm 135-PHS100-100 JP WIRE AWG26#1007 5x5mm 280mm BLACK 051-675280-009...
  • 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. R803 *CdF RESISTOR 22 Kohm +-5% 1/16W (1/8W) 001-022351-016 PT003WEI35/14&&&WEN& 230V:12.4V EN STD 123-A33032-100 R821,823,825 *CdF RESISTOR 33 ohm +-5% 1/16W (1/8W) 001-033051-016 w/o FUSE (P3512-A14E) R804,816,826,827...
  • 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. R17,18,43,45,61,96,104,112,113, CHIP RESISTOR 4.7 Kohm +-5% 1/16W (0603/1608) 001-347252-016 C155,158,161,164 (F003-633151-050) CHIP CAP 330 pF/50V 003-633152-050 114,115,116,117,118,119,133, +-5% NPO (0603/1608) (GRM39C0G331J50PT) 139,140,174...
  • 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. ICMPEG ZR36732PQC 010-893673-000 R454,456 CHIP RESISTOR 2.2 Kohm +-5% 1/16W (0603/1608) 001-322252-016 DIODES R457 CHIP RESISTOR 330 Kohm +-5% 1/16W (0603/1608) 001-333452-016 ZENER DIODE 6.8V #MTZJ6.8B 011-010068-001...
  • 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. TUNER PORTION C416,442 ELECT CAP 220 MFD/10V +-20% (6.3x11) 006-022100-10D RESISTORS C471 ELECT CAP 220 MFD/16V +-20% (8x11.5) 006-022100-16D JP403 ,404,405,406,407,408,409, CHIP RESISTOR 0 ohm +-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. R880,881,882 *CdF RESISTOR 10 ohm +-5% 1/16W (1/8W) 001-010051-016 C605,606,617,619,621 CERAMIC CAP 220 pF/50V +-10% 003-022110-050 R1003 *CdF RESISTOR 100 ohm +-5% 1/16W (1/8W) 001-010151-016...
  • 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. R984,982 RESISTOR 68K +-5% 1/16W (1/8W) 001-068351-016 FUSE3 ,4 FUSE #218008 8A/250V 5x20mm TIME-LAG 124-080020-001 R950,958,987,988,989,990 RESISTOR 8.2 Kohm +-5% 1/16W (1/8W) 001-082251-016 (UL/CSA) (WANTON)

  • Page 14: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS SUB-WOOFER AMPLIFIER PCB SWT1-01-01,02,03 NOTES: PCB Part No.: 033-00STW1-600 of this model are assembled and aligned in FULL SET and are supplied in FULL SET for serving.
  • Page 15 DISPLAY & KEY PCB STS61AAST-01-02 TUNER PCB SCART PCB STS21AAST-01-04 STS21AAST-01-05...
  • Page 16 OUTPUT PCB STS61AAST-01-03 RECTIFIER PCB SUB-WOOFER RECTIFIER PCB LOAD MOTOR PCB STS61AAST-01-04 SWT1-01-05 STS21AAST-01-09 LED PCB SWT1-01-06 CONNECTION PCB SWT1-01-04...
  • Page 17 MPEG+SERVO PCB STS21AAST-01-02 TOP VIEW...
  • Page 18 MPEG+SERVO PCB STS21AAST-01-02 BOTTOM VIEW...

  • Page 19: Wiring Diagram

    WIRING DIAGRAMS MAIN UNIT [A] SCART PCB HSG w/180mm RED,BLKx7 AWG28#UL1571 FFC CABLE 22 PINS L=200mm UL2896 [B] OUTPUT PCB FFC CABLE 22 PINS TRANSFORMER L=158mm UL2896 [C] MPEG+SERVO PCB [G] RECTIFIER PCB HSG w/150mm Y,O,R,BK,V,GR,BR,BL,W [F] TUNER PCB 24#UL1007 HSG w/225mm SHIELD WIRE AWG28#UL2547/2C...
  • Page 20 SUB-WOOFER SECTION [A] POWER AMPLIFIER PCB TRANSFORMER HSG w/230mm RED,BLACK,WHITE AWG22#UL1007 SLDG 4mm HSG MOLEX 5264 WITH 220mm RED, BLUE,BLACK AWG26#1007 JP SLDG 5mm [C] RECTIFIER PCB [B] POWER AMPLIFIER PCB HSG MOLEX 5264 w/300mm RED AWG26#1007 UL JP SLDG.4mm HSG MOLEX 5264 w/300mm BLACK AWG26#1007 UL JP SLDG.4mm AC PLUG...

  • Page 21: 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 22 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 23 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 24 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 25 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 26 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 27 POWER SUPLLY 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 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 29: Alignment Set-Up Procedures

    ALIGNMENT SET-UP PROCEDURES CONTROL SECTION TUNER SECTION T405 test point T403 IC401 test point C435 T401 TC401 STS21AAST-01-04 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 30: Voltage Chart

    VOLTAGE CHART - CONTINUED VOLTAGE CHART IC504 (PT2322-S) CPU & DISPLAY CONTROL SECTION PIN'S NUMBER TEST CONDITION:DVD PLAY DVD PLAY 4.20 4.22 4.20 4.19 4.19 4.20 4.21 4.19 4.19 IC301 (TMP87EP26F) PIN'S NUMBER PIN'S NUMBER DVD PLAY 4.20 4.21 4.22 4.21 4.22 4.22...
  • Page 31 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U16 (ZR36732PQC) U17 (K4S161622D) PIN'S NUMBER PIN'S NUMBER DVD PLAY 0.00 3.30 3.30 3.27 3.27 3.27 3.27 2.16 DVD PLAY 3.30 1.45 0.70 0.77 0.75 3.30 2.10 0.82 PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.27 1.85...
  • Page 32 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U1 (M5703T/SP3721A) U3 (BA033FP) PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.56 3.56 2.51 2.51 3.50 3.50 3.50 3.50 DVD PLAY 4.95 3.35 PIN'S NUMBER DVD PLAY 3.52 2.54 2.54 2.57 3.01 2.53 U9 (XC61AN1902MR) PIN'S NUMBER PIN'S NUMBER...

  • Page 33: Ic Block Diagrams & Ic Pins Description

    IC BLOCK DIAGRAMS & IC PINS DESCRIPTION VOLTAGE CHART - CONTINUED IC504 PT2322-S IC402 (TC9257F) 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 1.44 1.37 1.15 1.14...
  • Page 34 IC304 PT6311 IC601 STK402 SG1/KS1 SG2/KS2 Control T R 7 T R 9 R 1 3 SG3/KS3 SG4/KS4 Serial DOUT Data SG5/KS5 T R 4 T R 1 1 Display Memory Interface SG6/KS6 (20 bits x 16 Words) Segment SG7/KS7 T R 1 5 T R 8 Driver/...
  • Page 35 U22, U23, U24 NJM4580E U26 TC74HCU04AF U9 XC61AN1902MR U29 BA17805FP INPUT Vref OUTPUT B +IN IC302 TC74HC373AF COMMON U27 LD1117S U28 LD1117S33 U6 M11B416256A DATA-IN BUFFER CONTROL CASL LOGIC CASH IO15 CLOCK Thermal DATA-OUT Limit GENERATOR BUFFER Current Limit COLUMN COLUMN ADDRESS DECODER...
  • Page 36 U12 AT24C01A/S-24C01BFJ U2 BA5983FM 10k 10k STAND BY Chip Address Programming CH 4 Control Control Logic H.V.Pump level shift Start/ level Stop shift Logic level Serial shift level Control Logic shift STAND BY CH1/2/3 Address 10k 10k EEPROM Logic Page Logic YDEC U11 ZR36705TQC Dout/ACK...
  • Page 37 U25 WM8739 IC801 LM78L05ACZ INPUT SERIES OUTPUT PASS ELEMENT CURRENT GENERATOR PROTECTION CONTROL INTERFACE VMID STARTING REFERENCE ERROR CIRCUIT VOLTAGE AMPLIFIER AGND ADCDAT VOL/ RLINEIN THERMAL MUTE PROTECTION DIGITAL ADCLRC FILTERS IC802, IC803 BA05ST VOL/ BCLK LLINEIN MUTE REFERENCE VOLTAGE DIV2 IC403 BU1923F U31 WM8746EDS...
  • Page 38 IC301 TMP-87EP26F PINS DESCRIPTION U5 M5705 Port Nome Pin Name Description 4M DRAM Ground XOUT XOUT 8MHz 8MHz ATAPI /RESET RESET & Data MPEG P2.2(XTOUT) CS to Display driver Separator P2.1(XTIN) Clock to Display driver DVD-DSP TEST TEST Arbiter P2.0 (INT5/STOP) STOP* Poewer Down detector MPEG...
  • Page 39 IC301 TMP-87EP26F PINS DESCRIPTION - CONTINUED U16 ZR36732PQC PINS DESCRIPTION Pin No. Pin Name Type Description Port Nome Pin Name Description Reset,Standby and Idle Status Interface P8.3 (SEG36) P8.4 (SEG35) RESET# Reset input.Once de-asserted,the Decoder starts the initialization process. P8.5 (SEG34) STNDBY# Stand-by input.
  • Page 40 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. General Purpose I/O (Host Interface) ALRCLK Digital audio left/right select output for the audio port. Square wave,at the sampling GPAIO General purpose input/output pin,monitored/controlled by the audio processor frequency.Programmable polarity interpretation for input.
  • Page 41 U16 ZR36732PQC PINS DESCRIPTION - CONTINUED U1 5703T (SP3721A) PINS DESCRIPTION - CONTINUED Pin No. Pin Name Type Description Pin No. Pin Name Type Description GNDP-A2 Digital ground of filtered 3.3V supply for AMCLK. Defect Output. Pseudo CMOS output.When a defect is detected,the DFT output goes VDDP-A2 3.3 V filtered digital power supply for AMCLK.

  • Page 42: Block Diagrams

    BLOCK DIAGRAMS MPEG SECTION SERVO SECTION...
  • Page 43 CPU & CONTROL SECTION TUNER SECTION...
  • Page 44 POWER AMPLIFIER SECTION FOR SUB-WOOFER POWER SUPPLY SECTION...

  • Page 45: 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 TF PVC PLATE, 0.5mm PVC 650-ST6137-000 FRONT PANEL, CNS0360 (HIPS,V2) CAV:1, w/PNT (w/RDS) 500-ST6101-xxx FELT PAPER, BLACK, 75x6.5x0.8mm w/ADHESIVE 1/FRONT PANEL 700-3D5256-000 RUBBER FOOT, 10x10x2.0mm BLACK (NC RUBBER),...
  • Page 46 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING PARTS LIST - CONTINUED Description Ref. No. Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. DVD CUSHION, CR HARDNESS 50+-2 DURO BLACK 700-DVD304-000 AMP.BRACKET, MOLD L.GR(CNS-0360) (HIPS 94V0), CAV:1 505-SWT104-000 METAL BRACKET, 1.0 THK E.G.STEEL 605-CD3211-000...
  • Page 47 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING - MAIN UNIT Ref. No. Description Mfr's Part No. Qty. *CdF FUSE HOLDER, HTF-015 550-790000-000 4-SPEAKER PORTION - SSQ3 SPEAKER CLOTH #FP-662-0WT (SILVER GREY) (200mmX160mm)X4PCS/SET 662-0FP662-000 0.0875 WIDTH:60"-62" UNIT"YD" SPEAKER CLOTH MESH, CAV.4 (HIPS) 509-SSQ303-000 SPEAKER PANEL, MOLD CNS-0360 (HIPS), w/SPY 500-SSQ301-xxx...
  • Page 48 EXPLODED DRAWING - DVD MECHANISM EXPLODED DRAWING - CENTER SPEAKER (SSQC3)
  • Page 49 EXPLODED DRAWING - SUB-WOOFER (SWT1A)
  • Page 50 EXPLODED DRAWING - 4-SPEAKER (SSQ3)
  • Page 51 NOTES December, 2002 808-61AAST-010 Printed in Hong Kong...

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