Akai DV-R3110SS Service Manual
Akai DV-R3110SS Service Manual

Akai DV-R3110SS Service Manual

Dvd home theatre system

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DVD HOME THEATRE SYSTEM
Model:
DVR3110SS
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai DV-R3110SS

  • Page 1 DVD HOME THEATRE SYSTEM Model: DVR3110SS SERVICE MANUAL www.akai.ru...
  • Page 2: Table Of Contents

    DVD HOME THEATRE SYSTEM DV-R3110SS PRODUCT SAFETY NOTICE CONTENTS Page Specifications & 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 SPECIFICATIONS PERFORMANCE SPECIFICATIONS Unit Power supply AC 230V ~ 50Hz GENERAL TEST CONDITION Power consumption 116 W Signal system Standard PAL Power Supply :AC 230V ~ 50Hz Laser Semiconductor laser, wavelength 650/780nm Output Load :8 ohm Non-reactive x5 Subwoofer 6ohm x1 Signal-to-noise More than 95dB Reference Output...
  • Page 4 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED (FM) SECTION, FREQUENCY, MODULATION MW/FM STEREO & RDS TUNING WITH DVD PLAYER (for VDE) TEST ITEMS UNIT NOMINAL LIMIT FM STEREO & RDS SECTION 37.5kHz UNIT LIMIT 1. Tuning Range 87.5 - 108 (MAIN+SUB 75kHz (PILOT) 1.2K (RDS) DEV &...
  • Page 5 PERFORMANCE SPECIFICATIONS - CONTINUED PERFORMANCE SPECIFICATIONS - CONTINUED AMPLIFIER SECTION AUX IN DOLBY PRO LOGIC SECTION UNIT NOMINAL LIMIT TEST ITEMS TEST ITEMS UNIT NOMINAL LIMIT 1. 10% THD Power AC (FL, FR) 1. 10% THD Power AC (FL, FR) 2.
  • Page 6: Electrical Parts List

    1kHz ±1.0 TUNER PCB PCB STS21AAST-01-04 141x130x1.6mm/3 (94V0) 033-STS21A-103 REMOTE CONTROL SECTION 10kHz ±1.0 22kHz ±1.0 RM CONTROL HANDSET (AKAI/DV-R3100/3110/ 043-R15448-051 6. Frequency Range 20Hz ±3.0 3300SS) w/CAM0122 SPY (FOR STS25/61) (96kHz / 24BIT LT2-1, 6-1~12) 400Hz ±3.0 ACCESSORY SECTION...
  • 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. R513,514,521,562 *CdF RESISTOR 22 Kohm +-5% 1/16W (1/8W) 001-022351-016 R821 RESISTOR 56 ohm +-5% 1/16W (1/8W) 001-056051-016 R525,526 RESISTOR 220 Kohm +-5% 1/16W (1/8W)
  • 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. C801,802,803,804,805,806, CERAMIC CAP 0.02 uF/50V +80%-20% 003-020380-050 IC302 IC 74HC373(SOL)/SN74HC373D/DW TC74HC373AF 010-070373-000 807,808,810,812,814,818,821, IC304 ICDISPLAYDRIVER-VFD PT6311/PT6318 (ANGUS) 010-146311-001 829,831,833,835,837,845 TP6311Q...
  • 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. PUSH SWITCH 2P2T PS3-22SP-W4CW-3.2 021-032222-000 VFD-2COL100x20.5SM-033P VACUUM 115-001002-000 w/UL.VDE SEMKO APPROVAL (LUP FUNG) FLUORESCENT DISPLAY #VFD20-1002 (ZEC) WIRES WH301 (F135-000009-090) HEADER CTL 9PINS PHS-09...
  • 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. R231 CHIP RESISTOR 2.4 Kohm +-5% 1/16W (0603/1608) 001-324252-016 CHIP CAP 0.0068 uF/50V +-10% (0603/1608) 003-568212-050 R182,185,190,193,196,199 CHIP RESISTOR 30 Kohm +-1% 1/16W (0603/1608) 001-330312-016...
  • 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 LG BRAND 135-0GF106-240 ICRAMS-01X016M K4S161622D-TC/L60/L80 010-310416-002 GF106-24S-LS HORIZONTAL UPPER CONTACT HY57V161610DTC-8/M12L16161A-7T HEADER 4 PINS PEC #2507-WS-4 PITCH 2.5mm 135-2507WS-040 ICREGULA-P-005V001A BA17805FP(TO252-3)(ROHM)
  • 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. L402 *CdF INDUCTOR 100 uH /1128/CEC-101K 018-010014-000 R460 CHIP RESISTOR 5.6 Kohm +-5% 1/16W (0603/1608) 001-356252-016 +-10% LAL03 TB 101K R466 CHIP RESISTOR 8.2 Kohm +-5% 1/16W (0603/1608)
  • Page 13: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS ELECTRICAL PARTS LIST - CONTINUED FUSE PCB Ref. No. Description Mfr's Part No. Qty. STS21AAST-01-07 T408,409 IFT 7PF022C 7.8mm BLACK 012-000022-078 T405 IFT 7M4A1772R 7.5mm YELLOW =012-001720-075 012-001772-075 T403 IFT 7M1A1959R 7.5mm RED =012-001905-075 012-001959-075 T401 IFT 7M1A1961R 7.5mm BLACK =012-001950-075 012-001961-075 L401,403 *CdF INDUCTOR 100 uH /1128/CEC-101K...
  • Page 14 DISPLAY & KEY PCB STS28AAST-01-01 TUNER PCB STS21AAST-01-04...
  • Page 15 MPEG+SERVO PCB STS21AAST-01-02 TOP VIEW...
  • Page 16 MPEG+SERVO PCB STS21AAST-01-02 BOTTOM VIEW...
  • Page 17 MAIN PCB STS21AAST-01-01...
  • Page 18: Wiring Diagram

    WIRING DIAGRAM JP WIRE AWG22#1007 JP WIRE AWG22#1007 HSG w/330mm RED,BLK, WHT AWG28#UL1571 5x5mm 200mm BLACK 5x5mm 90mm BLACK [A] SCART PCB [B] TUNER PCB CD PICK UP PCB TRANSFORMER 4 PINS 2 PINS HSG w/150mm AWG22#UL1007 13 PINS HSG w/120mm Y,O,R,BK,V,GR,BR,BL [G] FUSE PCB AWG26#UL1007 [C] MPEG+SERVO PCB...
  • Page 19: Schematic Diagrams

    SCHEMATIC DIAGRAMS 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 20 POWER AMP. 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 CPU & 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 22 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 23 3.3V A/V DECODER SECTION HRST ATCS1 ONLY ONE SDRAM ASSEMBLY 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 HD14 RESET#...
  • Page 24 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 10uF/25V -12VA MUTEAMP -12VA CE25 R180 R181 3.3K RFGND RFGND +12VA NTSCPAL +12VA DGND R208 DGND DGND R186 2N3904 -12VA -12VA DGND DGND +12VA...
  • Page 25 CHANNEL DECODER & U-COM SECTION HRST ATCS1 ATCS1 ATCS0 ATCS0 DRVIRQ DRVIRQ HDACKJ HDACKJ IORDY IORDY HRD- HRD- HWR- HWR- HDRQ HDRQ HD15 HD14 HD13 HD12 HD11 HD10 3.3VS RD15 DQ15 RD14 DQ14 RD13 DQ13 RD12 DQ12 RD11 MA12 DQ11 RD10 RD11 MA15...
  • Page 26 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 27: Alignment Set-Up Procedures

    ALIGNMENT SET-UP PROCEDURES VOLTAGE CHART TUNER SECTION CPU & DISPLAY CONTROL SECTION TEST CONDITION:DVD PLAY T405 IC301 (TMP87EP26F) test point PIN'S NUMBER DVD PLAY 2.43 2.15 4.75 0.24 4.01 4.61 T403 IC401 PIN'S NUMBER DVD PLAY 0.06 0.06 0.03 3.30 0.03 4.88 0.04...
  • Page 28 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED IC801 (LM78L05ACZ) POWER AMP. SECTION PIN'S NUMBER TEST CONDITION: DVD PLAY DVD PLAY 5.68 0.60 11.48 IC601 (TA8258H) PIN'S NUMBER Q802(C1145ES) Q803(C114ES) Q804(A114) TRANSISTOR DVD PLAY 1.45 1.44 9.55 PIN'S NUMBER DVD PLAY 2.08 0.13 2.08...
  • Page 29 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U31 (WM8746EDS) U11 (ZR36705TQC) PIN'S NUMBER PIN'S NUMBER DVD PLAY 4.32 1.68 1.65 1.65 1.66 1.65 1.65 1.65 DVD PLAY 3.29 3.29 3.29 3.38 3.29 3.30 3.29 3.29 PIN'S NUMBER PIN'S NUMBER DVD PLAY 3.30 3.75...
  • Page 30 VOLTAGE CHART - CONTINUED VOLTAGE CHART - CONTINUED U29 (BA17805FP) U5 (M5705) PIN'S NUMBER PIN'S NUMBER DVD PLAY 11.44 5.02 DVD PLAY 2.50 2.48 5.01 2.49 2.51 3.34 1.26 2.49 3.12 PIN'S NUMBER U4 (FAN8082) DVD PLAY 2.56 2.48 2.51 5.01 2.11 0.10...
  • Page 31: Ic Block Diagrams & Ic Pins Description

    IC BLOCK DIAGRAMS & IC PINS DESCRIPTION IC605 PT2322-S IC302 TC74HC373AF U27 LD1117S U28 LD1117S33 6-CHANNEL VOLUME CONTROL & MUTE Thermal Limit U22, U23, U24 NJM4580E Current CTRE_FL CTRE_FR Limit RCMID1_FL RCMID1_FR RCMID2_FL RCMID2_FR RCBAS1_FL RCBAS1_FR Substrate RCBAS2_FL RCBAS2_FR GND (FIXED OUTPUT) TONE TONE ADJ.
  • Page 32 IC304 PT6311 U25 WM8739 IC403 BU1923F VSS3 SG1/KS1 SG2/KS2 Control SG3/KS3 SG4/KS4 Serial DOUT 8th switched Data SG5/KS5 CONTROL INTERFACE Display Memory capacitor filter Interface SG6/KS6 (20 bits x 16 Words) comparator anti-aliasing Segment SG7/KS7 VMID Driver/ filter SG8/KS8 SG9/KS9 VREF AGND Grid...
  • Page 33 U31 WM8746EDS U26 TC74HCU04AF U12 AT24C01A/S-24C01BFJ SCKI ML/12S MC/IWL MD/DM MODE MUTE CONTROL Chip Address Programming INTERFACE Control Control Logic H.V.Pump Start/ Stop Logic L0A [7:0] Sigma OUT0L Serial Digital Stereo Delta BCKIN Control Filter Modulator LRCIN OUT0R Logic LRCIN2 R0A [7:0] L1A [7:0] Sigma...
  • Page 34 U2 BA5983FM U11 ZR36705TQC 10k 10k STAND BY CH 4 RAM (8Kbytes) level shift Bit search module level Bus converter shift DREQ0 to (Harvard _ Princeton DREQ2 DMA controller level DACK0 to (8ch) shift DACK2 level EOP0 to shift D16 to D31 EOP2 Bus converter (32bits-16bits) STAND BY...
  • Page 35 IC301 TMP-87EP26F PINS DESCRIPTION IC301 TMP-87EP26F PINS DESCRIPTION - CONTINUED Port Nome Pin Name Description Port Nome Pin Name Description P8.3 (SEG36) Ground 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 36 U1 M5703T PINS DESCRIPTION U1 M5703T 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. Differential RF signal attenuator input pin. pin and VPB.
  • Page 37 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 38 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 39: Block Diagrams

    BLOCK DIAGRAMS TUNER SECTION POWER SUPPLY SECTION...
  • Page 40 POWER AMP. SECTION MPEG SECTION...
  • Page 41 CPU & CONTROL SECTION SERVO SECTION...
  • Page 42: Exploded Drawing Parts List

    EXPLODED DRAWING PARTS LIST EXPLODED DRAWING PARTS LIST - CONTINUED Description Ref. No. Mfr's Part No. Qty. Ref. No. Description Mfr's Part No. Qty. MAIN UNIT TOP PANEL, T=0.6mm E.G.C. STEEL, w/SPY 600-ST2224-xxx RUBBER FOOT, 10x10x2.0mm BLACK (NC RUBBER), 2/BOTTOM CAB 700-630141-000 POWER TRANSFORMER 123-xxxxxx-xxx...
  • Page 43 EXPLODED DRAWING PARTS LIST - CONTINUED EXPLODED DRAWING PARTS LIST - CONTINUED Description Ref. No. Description Mfr's Part No. Qty. Ref. No. Mfr's Part No. Qty. SCREW ST3x6mm, BB BRASS BASED 2/FR PCB TO FR CAB 720-110300-060 LEAF SWITCH (LUP FUNG) 022-001210-001 TRAY, MOLDED BLACK, CAV.1 (ABS) 509-CD3201-000...
  • Page 44 EXPLODED DRAWING - MAIN UNIT EXPLODED DRAWING PARTS LIST - CONTINUED Ref. No. Description Mfr's Part No. Qty. SPEAKER CLOTH #FP-662-0WT (SILVER GREY) WIDTH:60"-62" 662-0FP662-000 0.07 FOR SUB-WOOFER (320x320mm) UNIT"YD" SPEAKER MESH, MOLDED BLACK, CAV.2 (HIPS) REV.1 509-299973-001 SPK006.5"006OHM0060W w/BK DOME PAPER CAP 131-656060-011 #LW165KZ5804G70F6A26PDB K0626 SPEAKER BOX, S:220x380x240mm, SIL PVC w/SPY (15W)
  • Page 45 EXPLODED DRAWING - DVD MECHANISM EXPLODED DRAWING - CENTER SPEAKER (SSQC3)
  • Page 46 EXPLODED DRAWING - SUB-WOOFER (SWT1) EXPLODED DRAWING - 4-SPEAKER (SSQ3)
  • Page 47 NOTES November, 2002 808-28AAST-010 Printed in Hong Kong...

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