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JBL DVD 280 Service Manual

Vd/cd/cd-r/cd-rw/vcd mp3 player
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Model
DVD/CD/CD-R/CD-RW/VCD MP3 Player
SERVICE PRECAUTIONS.............................2
SPECIFICATIONS........................................5
FRONT PANEL CONTROLS..........................6
INFORMATION DISPLAY..............................7
REMOTE CONTROL....................................8
REAR PANEL CONNECTIONS.....................11
CONNECTIONS/SETUP................................12
TEST SCREEN..........................................15
BASIC TROUBLESHOOTING GUIDE.............16
DVD 280
Service Manual
- Contents -
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
EXPLODED VIEW......................................17
BLOCK DIAGRAM......................................18
PCB DRAWINGS.......................................19
ELECTRICAL PARTS LIST ..........................23
MECHANICAL PARTS LIST ........................29
SEMICONDUCTOR PINOUTS......................31
SYSTEM CONFIGURATION SPECS.............38
SCHEMATICS...........................................39
PACKAGE................................................53
Rev0 4/2005

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Summary of Contents for JBL DVD 280

  • Page 1: Table Of Contents

    DVD 280 Model DVD/CD/CD-R/CD-RW/VCD MP3 Player Service Manual - Contents - SERVICE PRECAUTIONS………….……….……2 EXPLODED VIEW.…………………………….…17 SPECIFICATIONS……………………….…..…….5 BLOCK DIAGRAM.……………..……………..…18 FRONT PANEL CONTROLS………….………….6 PCB DRAWINGS…………………………………19 INFORMATION DISPLAY…………….…….…….7 ELECTRICAL PARTS LIST ……………………..23 REMOTE CONTROL………………………..…….8 MECHANICAL PARTS LIST ……………………29 REAR PANEL CONNECTIONS……………..….11 SEMICONDUCTOR PINOUTS…….……………31 CONNECTIONS/SETUP……….…………..12...
  • Page 2 SERVICING PRECAUTIONS NOTES REGARDING HANDLING OF THE PICK-UP 1. Notes for transport and storage 1) The pick-up should always be left in its conductive bag until immediately prior to use. 2) The pick-up should never be subjected to external pressure or impact. Drop impact Storage in conductive bag 2.
  • Page 3 DVD280 NOTES REGARDING COMPACT DISC PLAYER REPAIRS 1. Preparations 1) Compact disc players incorporate a great many ICs as well as the pick-up (laser diode). These compo- nents are sensitive to, and easily affected by, static electricity. If such static electricity is high voltage, components can be damaged, and for that reason components should be handled with care.
  • Page 4 DVD280 ESD PRECAUTIONS Electrostatically Sensitive Devices (ESD) Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components com- monly are called Electrostatically Sensitive Devices (ESD). Examples of typical ESD devices are integrated cir- cuits and some field-effect transistors and semiconductor chip components. The following techniques should be used to help reduce the incidence of component damage caused by static electricity.
  • Page 5: Specifications

    Height measurement includes feet and chassis. All specifications subject to change without notice. JBL is a registered trademark of Harman International Industries, Incorporated. “Dolby”and the double-D symbol are trademarks of Dolby Laboratories. Confidential unpublished works. Copyright 1992-1997 Dolby Laboratories. All rights reserved.
  • Page 6: Front Panel Controls

    DVD280 FRONT-PANEL CONTROLS DVD280 High Performance DVD/CD Player JPEG PROG RANDOM REPEAT 1 ALL V.OFF TEST P.SCAN TITLE TRACK CHAPTER PBC HOUR V I D E O Dimmer Test Power Standby 0 Main Power On/Off 5 Play ! Dimmer 1 Power On/Off (Standby) 6 Pause B Test 2 Power Indicator...
  • Page 7 DVD280 FRONT-PANEL INFORMATION DISPLAY N M L K JPEG PROG RANDOM REPEAT 1 ALL V.OFF TEST P.SCAN TITLE TRACK CHAPTER PBC HOUR A Disc-Type Indicators H Parental Lock Indicator O Repeat Indicators B Playback-Mode Indicators I Angle Indicator P Random Indicator C Title Number Indicators J Test Indicator Q Program Indicator...
  • Page 8: Remote Control

    DVD280 REMOTE CONTROL FUNCTIONS 0 Power On 1 Repeat 2 Playlist 3 Audio 4 Eject 5 Navigation ⁄ ¤ Buttons 6 Info 7 Navigation ‹/› Buttons 8 Enter 9 Pause A Skip/Step (Previous) B Play C Search/Slow Reverse D Stop E Video Off F Display Dimmer G Clear...
  • Page 9 0 Power On: Turns on the player C Search/Slow (Reverse): Allows H Title: Press this button while a when it is in Standby mode (the JBL you to search in reverse through a disc is playing to display the current logo appears on-screen).
  • Page 10 DVD280 P Search/Slow (Forward): Allows S Disc Menu: Displays the DVD you to search forward through a disc disc menu on-screen in Play mode. while it is in Play mode. Each time T Setup: Press to access the you press this button while a DVD is DVD280‘s on-screen menu system.
  • Page 11: Rear Panel Connections

    DVD280. Consult with your processor in addition to the optical or a SCART cable to your TV and to local JBL dealer or distributor if you coaxial digital audio connection. You your DVD player for improved video have any questions regarding the may also need to make these connec- quality.
  • Page 12 DVD280 SETUP AND CONNECTIONS • Ensure that the power switch of this • The component video outputs fur- IMPORTANT NOTES ON SCART AND unit (and of other equipment to be ther separate the color components RGB FORMAT: connected) is set to “Off” before of the video signal, optimizing the •...
  • Page 13 DVD280 Connecting to a TV Only When using the DVD280 with a televi- sion but no audio receiver or proces- sor, connect it as follows. Either make only the SCART connection å from the DVD280 to the TV, or make the analog audio connection ≠...
  • Page 14 DVD280 SETUP AND CONNECTIONS Connecting to a Receiver/Amplifier With a Dolby Digital or DTS Decoder When DVDs encoded in Dolby Digital NOTE FOR ANALOG AUDIO: The con- Connecting to a Receiver or DTS are played, the Dolby Digital or nection from the Analog Audio Output When using the DVD280 with an £...
  • Page 15: Test Screen

    DVD280 TEST SCREEN DVD is one of the highest quality bars within the gray scale in the too high, depending on the TV, sources ever made available for test picture separately and clearly. some of the bars will seem wider in-home playback of prerecorded or the color intensity will not 3.
  • Page 16 DVD280 TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE SYMPTOM POSSIBLE CAUSE SOLUTION • Main Power Switch 0 turned off • Press in Main Power Switch 0. Unit does not turn on • No AC power • Check AC power plug and make certain any switched outlet is turned on.
  • Page 17 Functional key button 331-1VD28007-9000 VFD22-1101C 190-00DVD280-0120 1286C 300-D001286C-0001 1297C-1 300-C01297C1-0002 Pedestal underlay 350-000SD003-0200 SD003 Pedestal 331-400DVD25-9000 Chassis DVD280-17 380-BVD28017-8200 "JBL"brand 600-000JBL04-9910 back panel 380-CVD28019-8100 DVD280-19 top cover 380-AVD28018-8100 DVD280-18 332-3C007128-8010 PCB plastic fram Loader support 332-3VD28022-9000 Loader 206-0000DV34-2202 Disc tray door...
  • Page 18: Block Diagram

    DVD280 DVD280 BLOCK DIAGRAM IN/OUT IR REMOTE IN LOADER DV34 SCART FILTERS SDRAM CVBS 4*16Mbit BUFFERS MOTOR BH7862SF DRIVER YPbPr AN8785SB CVBS CVSB S-VIDEO FRONT/L_SCART FRONT/R_SCART PANASONIC PV1 ATAPI MPEG FRONT/R DOMNMIX AUDIO_DAC FRONT/L LM833M AML3370 WM8728 FLASH 8M bit SPDIF Digital 74HCT14...
  • Page 19 DVD280...
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  • Page 23 DVD280 DVD 280 Electrical Part List Main Board (1297C-1) Part Number Reference Designator Description Resistors 131-A0C022JT-0000 R730 R731 Resistor, chip 2.2Ω 1/10W 0603 5 % 131-A00022JT-0000 R38 R725 Resistor, chip 22Ω 1/10W 0603 5 % 131-A00033JT-0000 R818 R822 R504 R823 Resistor, chip 33Ω...
  • Page 24 DVD280 Part Number Reference Designator Description Main Board (1297C-1) 132-0008010J-T100 RN571 Resistor, thick film chip network 10Ωx4 1/16W 0603 5 % 132-0008022J-T100 RN504 Resistor, thick film chip network 22Ωx4 1/16W 0603 5 % 132-0008033J-T100 RN801 RN803 RN804 RN805 Resistor, thick film chip network 33Ωx4 1/16W 0603 5 %...
  • Page 25 DVD280 Part Number Reference Designator Description Main Board (1297C-1) 141-C0B047PH-KT00 C407 C821 Capacitor,multilayer ceramic, chip 47PF 50V J NPO 0805 141-C0B050PH-KT00 C20 C21 Capacitor,multilayer ceramic, chip 51PF 50V J NPO 0805 141-C0B210PH-KT00 CB15 C813 Capacitor,multilayer ceramic, chip 1000PF 50V J NPO 0805 141-C0B215PH-KT00 C815 Capacitor,multilayer ceramic, chip...
  • Page 26: Package

    DVD280 Part Number Reference Designator Description Main Board (1297C-1) 102-0AT24C01-6000 IC, Atmel, EEPROM AT24C01, 8P, SOP 102-074HCT14-6000 IC, Philips, Hex inverting Schmitt trigger 74HCT14, 14P, SO14 101-29LV800B-8432 firmware burn-in, region 3 MBM29LV800BA-70,48P, IC, Fujitsu, Flash memory 101-29LV800B-8462 firmware burn-in, region 6 TSOP48 U502 101-26LV800B-8432...
  • Page 27 DVD280 Part Number Reference Designator Description Front Panel (1286C) Resistors 130-T30110JT-0000 FIXED CARBON FILM 100Ω 1/6W 5 % 130-T30147JT-0000 FIXED CARBON FILM 470Ω 1/6W 5 % 130-T30210JT-0000 FIXED CARBON FILM 1KΩ 1/6W 5% 130-T30222JT-0000 R3 R7 FIXED CARBON FILM 2.2KΩ 1/6W 5% 130-T30247JT-0000 R22 R23 R24 R28 FIXED CARBON FILM...
  • Page 28 DVD280 Part Number Reference Designator Description Power Supply Board (1254C) 130-T40047JT-0000 Fixed carbon film 47Ω 1/4W 5 % 130-T41010JT-0000 Fixed carbon film 100Ω 1/4W 5 % 130-T41022JT-0000 R13 19 R20 Fixed carbon film 220Ω 1/4W 5 % 130-T41068JT-0000 Fixed carbon film 680Ω...
  • Page 29 T1AL/250V (1A) 150-BBCKEC28-0020 Transformer BCK-EC2802 130-0RNTC5D9-0000 NTC thermistor NTC-5D-9 130-M10D471K-0000 Zinc oxide varistor MYG10K471 DVD 280 Mechanical Part List Part Number Description 380-EVD28001-9400 Front panel DVD280-01 DVD280-01 Aluminium alloy 385-DVD28015-3900 Net cover on front panel DVD280-15 380-BVD28017-8200 Chassis DVD280-17 galvanized iron...
  • Page 30 DVD280 Part Number Reference Designator Description 332-3C007128-8010 7 X 12.8mm PCB plastic frame 600-000JBL04-9910 "JBL" brand“ DVD280 350-000SD001-0200 20mm×10mm×2.5mm VFD soft pad SD001 500-10080801-0000 8mm×8mm×100mm soft pad VFD 13 pin, long 110mm, ono end with 2.0mm connector, one end connect power supplier board and 160-EG130110-0A00 with2.54mm space, same direction...
  • Page 31 DVD280 DVD280 SEMICONDUCTOR PINOUTS 8050, NPN Transistor, SMD 8550, NPN Transistor, SMD 9014, NPN Transistor, SMD DTC343TK, NPN Transistor, SMD DTC114EKA, PNP Transistor, SMD...
  • Page 32 DVD280 LM833M, pre-amp, SMD AT24C01, EEPROM, SMD 74HCT14, Hex inverting Schmitt trigger, SMD AN8785SB, motor driver, SMD MBM29LV800BA-70, flash, SMD MX26LV800BTC-55, flash, SMD...
  • Page 33 DVD280 AML3370, decoder, SMD VSS_18 VDD_33 VSS_33 M2_D15 M2_D1 M2_D2 M2_D3 M2_D4 AOCLK VDD_18 ADATA3 VSS_18 ADATA2 M2_D5 ADATA1 M2_D6 ADATA0 M2_D0 ALRCLK M2_D7 AMCLK M2_A0 VSS_18 M2_ECS_n VDD_18 M2_A1 VDD_DAC0 M2_A10 AML3370 VSS_DAC0 VDD_33 AVID2 VSS_33 AVDD_DAC0_B M2_A2 AVSS_DAC0_B M2_EOE_n AVID1 M2_A3...
  • Page 34 DVD280 78L05, Voltage Regulator, TO-92 78L12, Voltage Regulator, TO-92 79L12, Voltage Regulator, TO-92 MCR100-6, Silicon controlled rectifiers, TO-92 2N5551, NPN, TO-92 8550, PNP, TO-92 8050, NPN, TO-92 9014, NPN, TO-92 PC817, Photoelectric Coupler, DIP KA431, Precision Adjustable Voltage Regulator, TO-92...
  • Page 35 DVD280 MN103S47JRB, servo, SMD O18EZ01, Voltage Regulator, SMD WM8728, Audio DAC, SMD SHARP 018EZ01...
  • Page 36 DVD280 BH7862FS, Video Buffer, SMD PT6311, VFD driver, SMD...
  • Page 37 DVD280 KA5L0365RN, Power Switch, DIP KA5M02659RN, Power Switch, DIP LM9022, SMD CF745-04/P, MCU, DIP Vacuum Fluorescent Display Filament Driver LM317, Voltage Regulator, TO-220 LM7805, Voltage Regulator, TO-220 BA033T, Voltage Regulator, TO-220 HY57V641620HG, SDRAM, SMD...
  • Page 38 SDRAM 8 Mbit (x 8 Bits Wide) 29LV800(or Equivalent) FLASH LOADER Sanyo DV34 Panasonic Chipset(PV 1) CONFIDENTIAL THIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO JBL . USE OR DISCLOSURE WITHOUT WRITTEN PERMISSION IS EXPRESSLY FORBIDDEN. COPYRIGHT 2003. Title DVD280 DIAGRAM Size...
  • Page 39 DVD280 FR104 +7.5V / 300mA LM7805 A +5V / 300mA A +5V Vout +5VSB 20uH +5VSB AGND A +12V 104/25V A -12V 470u/16V 220u/16V 220u/16V AGND AGND D +5V High AC Voltage ! D +5V 220u/16V(NC) DGND D +3.3V AGND IN4007 DGND High DC Voltage !
  • Page 40 DVD280 POWER SUPPLY <2>POWER AMCLK AMCLK AMCLK ASCLK ASCLK ASCLK ALRCLK ALRCLK ALRCLK ADATA0 ADATA0 ADATA0 DATA/SDA DATA/SDA DATA/SDA CLOCK/SCL CLOCK/SCL CLOCK/SCL SHRST SHRST# sHRST# SPDIF SDD[0..15] SDD[0..15] SDD[0..15] SPDIF SPDIF SDA[0..2] SDA[0..2] SDA[0..2] SDMARQ SDMARQ SDMARQ/dack SDMACK SDMACK# SDMACK_n SDIOWR SDIOWR# SDIOW_n/err...
  • Page 41 DVD280 VCC_1.8 DGND S1V8D VCC_1.8 78L05 470uF/6.3V 1N5393 1N5393 1N5393 SHARP 018EZ01 CB12 DGND DGND 100uF/16V DAC+5V DGND DAC+5V D+5V 100UF/16V 100UF/10V D+5V AGND FB11 C717 C205 AGND AGND AGND AGND 470uF/10V A+5V FB14 FB SA5V A+5V DGND SA5V C207 C208 100uF/16V A+12V...
  • Page 42 DVD280 +5VDD +5VDD 1N4148 Standy_by Open/Close Dimmer DGND CF745-04/P IR_IN 4.000M IR_IN +5VDD Pause Play Stop IR_OUT 470R T0CKI OSC1/CLKIN DGND DGND MCLK/VPP OSC2/CLKOUT MCU_CLK 100R STANDBY +5VDD DVD280 INSTALL DGND 8550 4.7K DVD22 Prev Next Test PDIP-18 +5VDD +5VDD PRE_MUTE 47uF/10V DGND...
  • Page 43 DVD280 VCC5V VCC5V VCC1.8 VCC3.3V Core_3.3 CB407 VCC1.8 Core_1.8 CB409 CB411 CB204 VCC5V 24C01 C210 L402 220u/10V CB205 L403 CLOCK/SCL CB63 CLOCK/SCL SCLK PRE_MUTE C209 DATA/SDA DATA/SDA IR_IN 220uF/6.3V MCU_CLK CB406 CB408 CB410 CB412 VCC5V -27V -27V -27V Core_1.8 DGND DGND DGND Core_1.8...
  • Page 44 DVD280 M1_D[0..15] M1_D[0..15] M1_A[0..11] M1_A[0..11] M1_D0 M1_D1 VCC_3.3V M1_A0 M1_D2 M1_A1 M1_D3 M1_A2 M1_D4 M1_A3 M1_D5 M1_A4 M1_D6 M1_A5 M1_D7 M1_A6 M1_D8 M1_A7 M1_D9 M1_A8 M1_D10 DQ10 C404 CB502 CB503 CB504 M1_A9 M1_D11 DQ11 100u/6.3V DGND M1_A10 M1_D12 DQ12 M1_A11 M1_D13 DQ13 M1_D14...
  • Page 45 DVD280 0805 NPO capacitance: C44 C45 C46 C48 C50 C51 DAC+5V 100pF 2 Channel AUDIO 4.7k AAGND 4.75K 1% LEFT 4.75K 1% VOUTL 47uF NP 1.78K 1% 7.50K 1% 47uF 330R FRONT_L1 DVDD AVDD FRONT-L1 AAGND TO SCART 4.7k VREFP CB11 CB13 680pF...
  • Page 46 DVD280 C_OUT#1 C_OUT ENTRY SIDE 75R 1% S-VIDEO 20PF AVGND AVGND CVBS + S-VIDEO Y_OUT#1 Y_OUT 75R 1% 20PF AVGND 75R 1% CVBS_OUT# 1 CVBS_OUT 20PF AVGND A+5 V CB15 CB14 220UF/10V 75R 1% FB16 CB18 PY_OUT#1 PY_OUT COUT AVGND CTRAP 51PF 0.68UH...
  • Page 47 DVD280 CONTROL TVFORMAT0 TVFORMAT1 TV FUNCTION VOLTAGE SCART Active Auto Switch to 16:9 Aspect Ratio ~12V SCART Active Auto Switch to 4:3 Aspect Ratio SCART Inactive (Standby) SCART 2FB1 2FB2 AAGND AAGND AGND AVGND AAGND BGND A+12V 2FB4 B_OUT A+12V SWITCH SWTCH 2R14...
  • Page 48 DVD280 D3.3V TRVSW SPIN TRVIN STANDBY R702 15K R703 18K FOIN C702 U701 PVCC AN8785SB D_GND R706 R707 6.2K TRIN PGND1 R709 C706 OPOUT C707 OPIN- OPIN+ PVcc1 VREF R710 7.5K IN2+ SVcc DVD:3.3V D_GND CD :2.4V FIN1 FIN2 C711 R705 VHALF 7.5K...
  • Page 49 DVD280 D+5V /HRST /HRST FADR[0..17] FDT[0..7] D3.3V D_DRAM D3.3V C201 D_DRAM D1.5V FADR0 FADR1 R802 HIORDY FADR2 FDT0 R803 IOCS16 C802 104 FADR3 FDT1 220uF/16V R804 /DMACK C803 FADR4 FDT2 R805 /DASP D_GND FADR5 FDT3 R806 /HRST C804 10uF/16V FADR6 FDT4 C805 C806...
  • Page 50 DVD280 Rev Date Code Revision History June 18, 2003 1.00 Initial Release separate ground again, modify some errors, move the 3370 so that short the video&audio path , July 10, 2003 1.10 connect the AGND&DGND of the dac with R7, July 20, 2003 1.20 change the footprint of C44 C45 C46 C48 C50 C51,...
  • Page 51 DVD280 Rev Date Code Revision History 1. frontpanel:3CB5 104-->103,3R10 3R11 3R12 100K-->10K,3CB8 104-->105 Sep 20, 2003 2. change some VCC net on server circuit. 3. change the IR IN/OUT circuit. VFD driver PT6311 NO.51 PIN no connect to GND,it will cause VFD flicker anomaly,correct it. change L3 from 0.68uH-->0.39uH, C22 51p-->22p change MCU 16C56A to CF745-04/P on frontpanel.
  • Page 52 DVD280 Rev Date Code Revision History 1. modify RC IN/OUT circuit, delete 2R16, change VCC5V to +5VDD Mar 30, 2004 2. change R7 from 1K to 4.7K, R47 from 3.3K to 2K, R48 from 1K to 2K, add R53 15K, delete 2R9 3.
  • Page 53 DVD280 Packing Accessory Parts List Item SPECIFICATION Part No. DVD280/230 DVD 280 Power cord, 162-A0011016-0010 LAP-11+LAS-16(China). Power cord, 162-A0345288-0020 345+288(KOREA) Power cord, 162-A0401477-0030 CW401+CW4771(EU) Remote control 555-00DVD280-0000AA AA battery Audio/Video cable 162-B0001012-0000 Remote control 162-H0001012-0000 transmission cable S-video cable 162-C0001012-0000...