JBL DVD280 Service Manual Download Page 53

Page: 53 / 53

280

DVD

Packing Accessory Parts List

DVD 280

1 DVD280/230

312-AB280000-0030

Power cord,

LAP-11+LAS-16(China).

Power cord,
345+288(KOREA)

Power cord,
CW401+CW4771(EU)

Remote control

555-00DVD280-0000AA

AA battery

Audio/Video cable

162-B0001012-0000

S-video cable

Remote control
transmission cable

162-H0001012-0000

162-C0001012-0000

Non-woven bag for unit

Polyfoam PM027

309-00DVD280-0000

Polyfoam PM011003

309-PM011003-0000

Beatuy box, region 3

310-00DVD280-0310

162-A0401477-0030

162-A0345288-0020

162-A0011016-0010

Plastic bag for AV cables

Plastic bag for user's manual

311-84000011-2200

Plastic bag for remote control

310-00DVD280-0610

Beatuy box, region 6

312-AB280000-0060

Bar code

SPECIFICATION

Item

Qty

Part No.

DVD280

Owner's Manual (Region 3)

Owner's Manual (Region 6)

Summary of Contents for DVD280

Page 1: ... CONTROL 8 REAR PANEL CONNECTIONS 11 CONNECTIONS SETUP 12 TEST SCREEN 15 BASIC TROUBLESHOOTING GUIDE 16 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 JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev0 4 2005 ...

Page 2: ...ed 4 Laser beams may damage the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pick up if it is damaged 5 Cleaning the lens surface If there is dust on the lens surface the dust should be cleaned away by using an air bush such as used for camera lens The lens is held by a delicate spring When cleaning the lens surf...

Page 3: ...acing a component part first disconnect the power supply lead wire from the unit 2 All equipment measuring instruments and tools must be grounded 3 The workbench should be covered with a conductive sheet and grounded When removing the laser pick up from its conductive bag do not place the pick up on the bag This is because there is the possibility of damage by static electricity 4 To prevent AC le...

Page 4: ...bly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device...

Page 5: ...n 20 Watts Max Dimensions W x H x D 440mm x 89mm x 298mm 17 5 16 x 3 1 2 x 11 3 4 Weight 3 1kg 6 9 lb Depth measurement includes knobs and connectors 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 Confiden...

Page 6: ...ause Button 69 has been pressed 6 Pause Press this button to momentarily pause playback To resume playback press the button again If a DVD is playing action will freeze and a still picture will be dis played when the button is pressed 7 Stop Press this button once to place the disc in the Resume mode Playback will stop but as long as the tray is not opened or the disc changed DVD playback will con...

Page 7: ... a disc in play When a DVD is playing these indicators will show the time elapsed or remaining for the current chapter or title When a CD VCD or SVCD is playing these indica tors will show the time elapsed or remaining for the current track or disc When an MP3 or WMA file is playing these indicators will show the elapsed time for the current file See page 35 for more information on the time displa...

Page 8: ...uttons 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 H Title I Numeric Keys J Light K A B Repeat L Zoom M Angle N Pic O Pic P Search Slow Forward Q Skip Step Next Status Disc Menu Setup Subtitle Random Power Off DVD280 OM 7 12 04 4 41 PM Page 13 8 DVD280 ...

Page 9: ...0 for more information on fast search and slow play D Stop Stops playing a disc When a disc is playing if you press the Stop Button 7D once then the Play Button 5B the disc will resume play i e it will start from the same point on the disc where the unit was stopped If you press the Stop Button 7D twice then the Play Button 5B the disc will start play from the beginning The resume function is not ...

Page 10: ...picture advances frame by frame each time this button is pressed The step func tion is only available for DVDs VCDs and SVCDs Status Press while a disc is playing to view the on screen status banner display Use the Navigation K L Buttons 57 to move through the different features in the Banner Display When a value is high lighted such as Track Number or Time Remaining press the Enter Button 8 to se...

Page 11: ...ectors with inputs marked Y Pr Pb or Y Cr Cb connect these outputs to the corre sponding inputs If you have a high definition television or projector that is compatible with high scan rate progressive video 480P connect these jacks to the HD component inputs PROGRESSIVE must be selected in the Video menu if you are using a progressive scan display device in order to take advantage of the progressi...

Page 12: ...video marked HD Component if available Also make sure to configure the display s input settings for use with 480P video signals You will also need to change the scan type in the DVD280 s Video Setup menu from Interlaced to Progressive See page 26 Some TVs are equipped with SCART connectors rather than with a nor mal video input yellow cinch In that case the SCART connection should be used It will ...

Page 13: ...e double D symbol are trademarks of Dolby Laboratories Confidential unpublished works 1992 1997 Dolby Laboratories All rights reserved RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION WARNING SHOCK HAZARD DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CLASS 1 LASER PRODUCT KLASS 1 LASER APPARAT LUOKAN 1 LASER LAITE KLASSE 1 LASER PRODUKT SERIAL NO RISQUE D ELECTROCUTION NE PAS OUVRIR ATTENTION...

Page 14: ... are trademarks of Dolby Laboratories Confidential unpublished works 1992 1997 Dolby Laboratories All rights reserved RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION WARNING SHOCK HAZARD DO NOT OPEN AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CLASS 1 LASER PRODUCT KLASS 1 LASER APPARAT LUOKAN 1 LASER LAITE KLASSE 1 LASER PRODUKT SERIAL NO RISQUE D ELECTROCUTION NE PAS OUVRIR ATTENTION c DTS and DTS Di...

Page 15: ...cture has about the same look as the surroundings in your room That way the eye is relaxed when watching the TV picture This con trast setting may be reduced when the surrounding light is dimmed thereby usually improving the sharpness of a video significantly 4 The gray scale in the middle line needs to have the same clear dif ference between each bar as before the contrast adjustment If not go ba...

Page 16: ...t connections Check all audio connections Incorrect digital audio selection Check digital audio settings DVD disc is in fast or slow mode There is no audio playback on DVD discs during fast or slow modes Surround receiver not compatible Use analog audio outputs with 96kHz PCM audio Picture is distorted or jumps during MPEG 2 decoding It is a normal artifact of DVD playback fast forward or reverse ...

Page 17: ...y button Standby button lampshade Left baffle 330 0VD28005 9000 332 3VD28011 9000 Power switch button fixup 331 1VD28009 9000 Power switch button 170 A4ESA024 0000 Power switch PS4E SA 024 380 F0280380 0100 Baffle for PCB 300 A001254C 0001 1254C 331 800DVD28 0000 330 2VD28004 9000 Disc tray door Len for tray door 206 0000DV34 2202 Loader 332 3VD28022 9000 4 Loader support 380 CVD28019 8100 380 AVD...

Page 18: ...V34 RF PANASONIC PV1 MOTOR DRIVER AN8785SB REMOTE STANDBY ON OFF ON OFF I2C ATAPI G B R CVBS Y Pb Pr CVBS Y C AUDIO_DAC WM8728 I2S 74HCT14 SPDIF FRONT R FRONT L FRONT R_SCART PY PB PR Y C STANDBY STANDBY SCLK REMOTE LED EEPROM 24C01 I2C FRONT L_SCART STANDBY POWER 2 0W POWER SUPPLY REMOTE IN H SOFTWARE FOR AMERICA L SOFTWARE FOR EUROPE PIN 152 2 3 JBL DVD280 BLOCK DIAGRAM 1297C 1 A3 2 15 Wednesday...

Page 19: ...DVD280 19 ...

Page 20: ...DVD280 20 ...

Page 21: ...DVD280 21 ...

Page 22: ...DVD280 22 ...

Page 23: ... R507 R45 Resistor chip 2 2KΩ 1 10W 0603 5 131 A02027JT 0000 11 R1 R9 R56 R114 R115 R116 R411 R412 R413 R414 R420 Resistor chip 2 7KΩ 1 10W 0603 5 131 A02033JT 0000 5 2R4 2R5 2R6 2R7 2R8 Resistor chip 3 3KΩ 1 10W 0603 5 131 A02047JT 0000 2 2R1 2R11 Resistor chip 4 7KΩ 1 10W 0603 5 R432 only for US version R433 only for EU version and region 3 and 6 131 A01475FT 4000 4 R19 R26 R27 R35 Resistor chip...

Page 24: ... 131 B03015JT 0000 2 R53 R813 Resistor chip 15KΩ 1 8W 0805 5 131 B03018JT 0000 1 R720 Resistor chip 18KΩ 1 8W 0805 5 131 B04010JT 0000 3 R418 R708 3R13 Resistor chip 100KΩ 1 8W 0805 5 Capacitors C15 C16 C17 C18 C19 C32 2C7 2C8 2C9 2C10 2C11 2C12 141 C0A033PH KT00 1 C828 Capacitor multilayer ceramic chip 33PF 50V J NPO 0603 141 C0A120PH KT00 2 C706 C711 Capacitor multilayer ceramic chip 200PF 50V J...

Page 25: ...140 DCA047UE 0A00 11 C8 C13 C33 C34 C36 C37 C66 C67 C718 C719 2C1 Capacitor AL electrolytic 47µF 16V 20 140 DCA047UH 0A00 11 3C1 3C2 3C3 3C4 3C5 3C6 3C7 3C9 3C13 3C15 3C16 Capacitor AL electrolytic 47µF 50V 20 140 DCA110UD 0A00 7 C6 C12 C62 C76 C402 C404 C501 Capacitor AL electrolytic 100µF 10V 20 140 DCA110UE 0A00 5 C63 C207 C715 C720 C730 Capacitor AL electrolytic 100µF 16V 20 140 DCA110UF 0A00 ...

Page 26: ...R9JGT 0805 151 3B0B68K1 A000 2 L1 L2 Inductor multilayer ceramic chip 0 68µH HDW0805UC6R8JGT 0805 L5 L401 L402 L403 L404 L405 L406 L407 L701 L702 L703 L801 L802 L803 L804 L805 L14 L15 153 RH356008 1000 9 L4 L13 FB6 FB7 FB8 FB9 FB10 FB11 FB14 Bead leaded fixed Impedance is 50Ω In line Package FB1 FB2 FB3 FB4 FB5 FB16 FB17 2FB1 2FB2 2FB3 2FB4 2FB5 2FB6 2FB7 2FB8 L8 L9 L10 L11 L12 180 0000PH5A 5100 1...

Page 27: ...1 D6 Diode IN4148 2P In line Package 110 FHFT503M 2T00 1 LD1 Diode color is blue amber HFT503MPOR 1 Φ3 3P In line Package 121 00008050 T400 2 Q1 Transistor 8050 3P In line Package 121 00008550 T300 2 Q2 Q3 Transistor 8550 3P In line Package 103 CF74504P 1222 1 U1 IC Microchip MCU CF745 04 P 18P DIP 102 00PT6311 1000 1 U2 IC Princeton Technology Corp VFD driv PT6311 SMD 219 0HS0038B 0100 1 U4 IR re...

Page 28: ... 105ºC 20 140 DCA122UF 0A00 4 EC9 EC10 EC14 EC15 Capacitor AL electrolytic 220uF 25V 105ºC 20 140 DCA147UE 0A00 1 EC4 Capacitor AL electrolytic 470uF 16V 105ºC 20 140 DCF210UE 0A00 2 EC19 EC20 Capacitor AL electrolytic 1000uF 16V 105ºC 20 Semiconductors 110 B0IN4001 0A00 1 D17 Diode IN4001 In line Package 110 B0IN4007 0A00 4 D1 D2 D3 D4 Diode IN4007 In line Package 110 B00FR104 0A00 5 D6 D8 D10 D1...

Page 29: ...nt panel DVD280 01 DVD280 01 Aluminium alloy 385 DVD28015 3900 2 Net cover on front panel DVD280 15 380 BVD28017 8200 1 Chassis DVD280 17 galvanized iron 380 AVD28018 8100 1 top cover DVD280 18 galvanized iron 380 CVD28019 8100 1 back panel DVD280 19 galvanized iron 380 DVD28021 3A00 2 Len support DVD280 21 galvanized iron 380 F0280380 0100 1 Baffle for PCB Black 385 00282810 5200 1 Heat sink for ...

Page 30: ...000 1 24 pin long 260mm 0 5mm space flat cable same direction connect loader and mainboard 160 EH020300 0000 1 2 pin long 300mm one end with orange VH3Y connector connect power supplier board and power switch 160 ED030380 0A00 1 3 pin long 380mm one end with connector 2 54mm space connect power supplier board and front panel board 160 EC130150 0A00 1 13 pin long 150mm ono end with connector 2 0mm ...

Page 31: ...8050 NPN Transistor SMD 8550 NPN Transistor SMD 9014 NPN Transistor SMD DTC343TK NPN Transistor SMD DTC114EKA PNP Transistor SMD DVD280 SEMICONDUCTOR PINOUTS DVD280 31 ...

Page 32: ...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 DVD280 32 ...

Page 33: ...R VRET0_IN AVDD_DAC0 AVSS_DAC0 AVID0 AVID1 AVID2 AVID3 AVID4 AVID5 COMP1 RSET1 VREF1_OUT VRET1_IN AVDD_DAC1 AVDD_DAC1_B AVDD_DAC1_G AVDD_DAC1_R AVSS_DAC1 AVSS_DAC1_B AVSS_DAC1_G AVSS_DAC1_R VD3 VD2 VD1 VD0 M1_D6 M1_D5 M1_D4 M1_D3 M1_D2 M1_D1 M1_D0 VDD_33 VSS_33 VDD_18 M1_D15 M1_D14 M1_D13 M1_D12 M1_D11 M1_D10 M1_D9 M1_D8 M1_DQM1 M1_CLKO MA_BA0 M1_A9 M1_A8 M1_A7 M1_A6 M1_A5 M1_A4 M1_WE_n M1_CAS_n M...

Page 34: ...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 DVD280 34 ...

Page 35: ...MN103S47JRB servo SMD O18EZ01 Voltage Regulator SMD WM8728 Audio DAC SMD TOP VIEW T0 252 GND VIN VOUT 1 3 5 DPAK SHARP 018EZ01 DVD280 35 ...

Page 36: ...BH7862FS Video Buffer SMD PT6311 VFD driver SMD DVD280 36 ...

Page 37: ...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 DVD280 37 ...

Page 38: ...DRAM FLASH AUDIO SYSTEM CONFIGURATION VIDEO LOADER Configuration 2 channel CVBS and S Video 64Mbit x 16 Bits Wide 8 Mbit x 8 Bits Wide Panasonic Chipset PV 1 DAC WM8728 29LV800 or Equivalent Sanyo DV34 ALL parts labeled N A are NOT ASSEMBLED Description Module SPECIAL NOTES Electrical SPDIF RGB and YCrCb Selection by software Optical SPDIF Connector on board Connector on board THIS DOCUMENT CONTAI...

Page 39: ... Commonly DVD Disk And It Was Only Provided For Reference D 3 3V D11 FR104 EC12 100u 25V D10 FR104 EC9 220u 25V EC11 100u 25V EC10 220u 25V L5 20uH L4 20uH A 14 5V 230mA A 14 5V 50mA C11 104 25V AGND AGND 14 5V 50mA 14 5V 230mA D 5V D 5V DGND MGND DGND D12 21DQ10 EC14 220u 25V EC15 220u 25V L6 20uH EC16 220u 10V A 5V 200mA 1A Max C12 104 25V ADJ 1 Vout 2 Vin 3 IC5 LM317 7 5V 200mA R13 220R R14 680...

Page 40: ...ASCLK ALRCLK AMCLK SPDIF ADATA0 TMS TCK TDO V_Y V_C B Cb Pb G Y Y R Cr Pr ML REMOTE VCC5V VCC_3 3V VCC1 8 RESET_n RESET_n R1 4 SERVO SDD 0 15 SDA 0 2 SDMARQ SCS3FX SINTRQ SCS1FX SHRST SDIOWR SDIORD SDMACK D 5V D3 3V D1 5V PVCC RESET_n A3 3V SA5V POWER SUPPLY 2 POWER D 5V VCC5V VCC1 8 D1 5V D3 3V VCC_3 3V A 12V PVCC A 12V DAC 5V A 5V VCC5V A3 3V SA5V SCS0 SDA 0 2 SDIORD SIRQ14 SDD 0 15 SDIOWR SCS1 ...

Page 41: ...m CON13P 2 0mm CN1 3 4 6 7 8 5 9 10 11 12 13 1 2 AGND A 12V AGND D 5V D 5V A 12V DGND D 3 3V DGND PVCC MGND A 5V A 5V FB14 FB CB10 104 C208 104 C207 100uF 16V C63 100UF 16V FB6 FB C70 104 C717 104 C24 470uF 10V L15 FB CB3 104 L14 FB D15 1N5393 1 2 C29 100UF 25V C23 220uF 6 3V C205 104 C72 104 D16 1N5393 1 2 C64 104 C26 220uF 10V C40 330UF 10V TOP VIEW T0 252 GND VIN VOUT 1 3 5 DPAK U8 SHARP 018EZ0...

Page 42: ...6 K S7 K S8 K S9 K S10 K S11 K S12 G16 S13 G15 S14 G14 S15 G13 S16 G12 S17 G11 S18 VEE VDD G10 S19 G9 S20 G8 G7 G6 G5 G4 G3 G2 G1 VDD LED5 LED4 LED3 LED2 LED1 VSS OSC CN1 PH 3A 2 0mm 1 2 3 GND 5VDD STANDBY 3C6 47uF 50V K7 Standy_by 1 2 3 4 3R6 0R U1 CF745 04 P 1 2 3 4 5 6 7 8 9 17 18 10 11 12 13 14 15 16 RA2 RA3 T0CKI MCLK VPP VSS RB0 RB1 RB2 RB3 RA0 RA1 RB4 RB5 RB6 RB7 VDD OSC2 CLKOUT OSC1 CLKIN ...

Page 43: ... 130 138 132 118 112 111 110 109 140 134 106 113 107 14 13 12 11 10 15 185 54 16 182 170 169 168 155 156 167 171 187 188 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 177 178 180 174 179 176 175 172 173 80 147 126 105 66 18 153 136 120 208 186 189 1 17 65 79 104 125 146 183 62 87 137 121 103 190 154 86 61 102 52 6 5 4 3 7 8 51 20 31 32 30 184 53 181 163 165 157 158 160 161 16...

Page 44: ...C3 3V DGND DGND DGND DGND DGND DGND DGND DGND VCC_3 3V VCC_3 3V VCC_3 3V DGND DGND CB213 104 C501 100u 6 3V RN506 2 2KX4 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 CB502 104 CB509 104 C404 100u 6 3V U501 1MX16X4 23 24 25 26 29 30 31 32 33 34 22 35 20 21 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 38 37 19 18 16 17 15 39 36 40 1 14 27 3 9 43 49 28 41 54 6 12 46 52 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 BA0 BA1 ...

Page 45: ...B19 104 5V R5B 4 7k R35 4 75K 1 U6B 74HC14 SO 3 4 FB17 C39 104 C76 100U 10V D13 1N4148 1 2 C49 104 C37 47uF 16V C51 680pF R22 330R C66 47UF 16V C B E 4 7K 3 2 1 Q2 SMT3 DTC343TK ROHM R8 0R R31 330R CB20 104 R10 0R D17 4148 C36 47uF NP 10V Q3 8550 3 2 1 C48 680pF C46 100pF C35 10U 10V C45 1nF R GND L TOP VIEW J6 2 1 3 U5 WM8728 1 15 20 19 11 7 18 17 6 4 3 5 16 12 8 2 13 9 14 10 LRCIN CSBIWL LATI2S ...

Page 46: ...75R 1 GND GND Pb CVBS TOP VIEW R B G BOTTOM TOP PY Pr CVBS J3 CONN TRIPLE RCA VIDEO W CHASSY PIN 4 3 2 1 5 6 C56 104 R4 75R 1 C55 104 C13 47UF 6 3V C54 104 4 3 2 5 ENTRY SIDE J5 CVBS S VIDEO 1 2 3 4 5 6 7 GND GND C Y GND GND GND C57 104 FB2 R15 75R 1 CB18 104 C58 104 R409 75R 1 CB14 104 C1 330uF 6 3V C4 1UF 6 3V R13 75R 1 FB16 FB1 R529 75R 1 C8 47UF 6 3V C17 20PF C32 20PF C18 20PF L1 0 68UH R53 15...

Page 47: ...D AVGND AVGND AVGND DGND AVGND 2C7 20PF J1 IR IN OUT 1 4 5 3 2 6 2C12 20PF 2C4 104 2C11 20PF 2C10 20PF 2C5 681 2R15 150 2C3 104 2R5 3 3K 5 2C9 20PF 2R10 1K 2FB2 2C8 20PF 2R8 3 3K 5 2R1 4 7K C B E 4 7K 3 2 1 2Q3 SMT3 DTC343TK ROHM 2C1 47uF 10V 2D1 1N4148 1 2 2R12 390R 2R2 10K 2Q1 8550 3 2 1 2R3 10K 2U1 1 3 2 4 P1 P3 P2 P4 2FB3 C B E 4 7K 3 2 1 2Q4 SMT3 DTC343TK ROHM 2R7 3 3K 5 2FB4 2C2 104 2FB7 2FB...

Page 48: ...02 8550 3 2 1 R713 7 5K R703 18K Q708 9014 3 2 1 R752 10K C731 104 Q703 8550 3 2 1 Q709 9014 3 2 1 C703 104 Q711 9014 3 2 1 R738 10K R729 27R R707 6 2K CN3 FH12 24S 0 5SH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 F F T T C D CDDVD SW RF A B F GND PD VC VCC E NC VR CD VR DVD CD LD MD HFM NC LD DVD GND LD R720 18K R742 10K R727 1 2K C714 104 R733 56R C715 100uF 16V C712 104 R724...

Page 49: ...33 470R C838 104 C821 47PF R832 1M C802 104 R427 10K R826 470R RN805 33X4 1 2 3 4 5 6 7 8 R808 10K R810 10K R426 10K R835 100R C825 4 7uF 25V PV1 U801 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 21 45 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 46 47 48 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 ...

Page 50: ...t panel add R433 America or R432 Europe to set software dynatron BC858 was changed by 8550 in mutelogic add BLOCK DIAGRAM page 4 Aug 9 2003 1 30 modify the schematic according to outstanding issues list Amlogic_03_08_06 debug the front panel and modify SCHEMATIC PCB remove the LM9022 from front panel to main board change R431 from 10K to 2 7K R46 from 33K to 82K 2R15 from 1K to 150 changed DAC PCM...

Page 51: ...ange the polarity of C4 C5 C8 C13 1 8 Nov 2 2003 9 1 add a control singal from MCU CF745 04 P to mute circuit for power on plop issue 2 remove the STANDBY LED control singal from MCU NO 9 pin to NO 7 pin on frontpanel 5 add R508 0603 0R in 27MHz OSC OUT 6 change MCU 16C56A to CF745 04 P on frontpanel 10 Nov 21 2003 1 9 1 delete Zener diodes D1 D2 D3 D4 D5 D6 D20 D21 D22 D23 D24 D25 2 delete the EM...

Page 52: ...andby status 4 change C60 C61 from 220UF 25V to 100UF 50V in mute circuit 2 2 Aug 19 2004 1 add R500 pull up resistor to Pin118 of U401 avoid the unstable status when power on the unit 2 3 Oct 11 2004 1 change Q712 from 8050 to DTA114ECA to reduce the heat of Q711 remove R752 Jan 6 2005 2 change 3CB5 from 103 to 123 3R6 3R9 from 1R to 0R to increase AC power for VFD from 3V to 4V JBL 1297C 1 2 3 D...

Page 53: ...ion cable 162 H0001012 0000 162 C0001012 0000 Non woven bag for unit Polyfoam PM027 309 00DVD280 0000 Polyfoam PM011003 309 PM011003 0000 Beatuy box region 3 310 00DVD280 0310 162 A0401477 0030 162 A0345288 0020 162 A0011016 0010 14 15 16 Plastic bag for AV cables Plastic bag for user s manual 311 84000011 2200 Plastic bag for remote control 310 00DVD280 0610 Beatuy box region 6 312 AB280000 0060 ...

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