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Harman Kardon AVR 139/230, Руководство по обслуживанию

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Harman Kardon AVR 139/230 Скачать руководство пользователя страница 57

 

 

NJM2391

 

PIN FUNCTION 
1.V

IN

 

2.GND 
3.V

OUT

 

NJM2391DL1

 

LOW DROPOUT VOLTAGE REGULATOR 

„

 GENERAL DESCRIPTION 

„

 PACKAGE OUTLINE 

The NJM2391 is low dropout voltage regulators 

featuring high precision voltage. 

It is suitable for Notebook PCs, PC cards and hard 

disks where 3.3V need to be generated from 5V supply. 

A small TO-252 package is adopted for the space 

saving. 

 

„

 FEATURES

 

 

z

Output Current 

Io(max.)=1A 

z

High Precision Output Voltage 

Vo

±

1% 

z

Low Dropout Voltage 

∆

 V

I-O

 =1.1V typ. At Io=1A 

z

Internal Excessive Voltage Protection Circuit 

z

Internal Short Circuit Current Limit 

z

Internal Thermal Overload Protection 

z

Bipolar Technology 

z

Package Outline 

TO-252 

 

„

 PIN CONFIGURATION 

 
 
 
 
 

 

 

„

 ABSOLUTE MAXIMUM RATINGS 

(Ta=25

°

C) 

PARAMETER SYMBOL  RATINGS  UNIT 

Input Voltage 

V

+

 +10 V 

Power Dissipation 

P

D

 TO-252

8  (Tc=25

°

C)

0.8(Ta

≤

25

°

C)

W 

Operating Temperature 

Topr 

−

40 ~ +85 

°

C 

Storage Temperature 

Tstg 

−

50 ~ +125 

°

C 

 
 

„

 OUTPUT VOLTAGE RANK LIST 

Device Name 

V

OUT

 

NJM2391DL1-25 2.5V 
NJM2391DL1-26 2.6V 
NJM2391DL1-28 2.85V 
NJM2391DL1-03 3.0V 
NJM2391DL1-33 3.3V 
NJM2391DL1-35 3.5V 
NJM2391DL1-05 5.0V 

 

 

   

NJM2391DL1 

3

1

2

harman/kardon

AVR 139-141-142/230 Service Manual

Page 57 of 83

Содержание AVR 139/230

Страница 1: ...GUIDE 4 PROCESSOR RESET 4 PACKAGE LISTS AND PARTS 5 DISASSEMBLY 8 EXPLODED VIEW AND PARTS 9 ELECTRICAL PARTS LIST 10 IC LIST 30 SEMICONDUCTOR PINOUTS 31 PCB DRAWINGS 69 BLOCK DIAGRAM 74 WIRING DIAGRA...

Страница 2: ...to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge build up or exp...

Страница 3: ...Range 522 1620kHz Signal to Noise Ratio 45dB Usable Sensitivity Loop 500 V Distortion 1kHz 50 Mod 0 8 Selectivity 10kHz 30dB Video Section Video Format PAL NTSC Input Level Impedance 1Vp p 75 ohms Ou...

Страница 4: ...Check to see if outlet is switch controlled Display lights but no sound Intermittent input connections Make certain that all input and speaker or picture connections are secure Mute is on Press Mute...

Страница 5: ...harman kardon AVR 139 141 142 230 Service Manual Page 5 of 83...

Страница 6: ...harman kardon AVR 139 141 142 230 Service Manual Page 6 of 83...

Страница 7: ...harman kardon AVR 139 141 142 230 Service Manual Page 7 of 83...

Страница 8: ...harman kardon AVR 139 141 142 230 Service Manual Page 8 of 83...

Страница 9: ...harman kardon AVR 139 141 142 230 Service Manual Page 9 of 83...

Страница 10: ...NT PANEL ASSY Ref Part Number Description Value CGWAVR141 230 FRONT PANEL ASS Y BOTTOM CHASSIS ASS Y Ref Part Number Description Value CKF9A337Y PANEL REAR Parts for AVR 142 only Ref Part Number Descr...

Страница 11: ...CERAMIC 0 1UF 50V Z C727 CCBS1H104ZFT CAP CERAMIC 0 1UF 50V Z C728 CCBS1H104ZFT CAP CERAMIC 0 1UF 50V Z C729 CCBS1H473ZFT CAP CERAMIC 47000PF 50V CH UP025 F473Z A B J C735 CCEA1CKS100T CAP ELECT 10UF...

Страница 12: ...F R755 CRD20TF1801T RES CARBON 1 8K 1 5W F R756 CRD20TF2701T RES CARBON 2 7K 1 5W F R757 CRD20TF3301T RES CARBON 3 3K 1 5W F R758 CRD20TF5601T RES CARBON 5 6K F R759 CRD20TF1001T RES CARBON 1K 1 5W F...

Страница 13: ...6 KCKDKS471ME CAP CERAMIC KH TYPE DKS471ME D701 CVD52CSBBCEAB2 L E D BLUE D703 CVD52CSBBCEAB2 L E D BLUE D705 CVD52CSBBCEAB2 L E D BLUE D727 CVD50BOBBWGA L E D 2 COLOR ORG BLUE TOL 50BOBBWGA D728 CVD5...

Страница 14: ...S F18 SOT 223 JK81 HJJ9H003Z JACK HDMI JALCO YKF45 7009 JK82 HJJ9H003Z JACK HDMI JALCO YKF45 7009 JK83 HJJ9H003Z JACK HDMI JALCO YKF45 7009 JK84 HJJ9H003Z JACK HDMI JALCO YKF45 7009 L823 CLZ9R009Z CHO...

Страница 15: ...F 50V C857 CCEA1HH100T CAP ELECT 10UF 50V C900 HCQI1H473JZT CAP MYLAR 0 047UF 50V J C901 HCQI1H473JZT CAP MYLAR 0 047UF 50V J C902 CCEA1EH101T CAP ELECT 100UF 25V C903 CCFT1H104ZF CAP SEMICONDUCTOR 0...

Страница 16: ...T R KTA1268GR Q511 HVTKTC3200GRT T R KTC3200GR Q512 HVTKTC3200GRT T R KTC3200GR Q513 HVTKTC3200GRT T R KTC3200GR Q514 HVTKTC3200GRT T R KTC3200GR Q516 HVTKTC3200GRT T R KTC3200GR Q517 HVTKTC3200GRT T...

Страница 17: ...RBON R564 CRD20TJ202T RES CARBON R566 CRD20TJ561T RES CARBON 560 OHM 1 5W J R567 CRD20TJ561T RES CARBON 560 OHM 1 5W J R568 CRD20TJ561T RES CARBON 560 OHM 1 5W J R569 CRD20TJ561T RES CARBON 560 OHM 1...

Страница 18: ...J750T RES CARBON 75 OHM 1 5W J R784 CRD20TJ750T RES CARBON 75 OHM 1 5W J R786 CRD20TJ750T RES CARBON 75 OHM 1 5W J R801 CRD20TJ103T RES CARBON 10K OHM 1 5W J R803 CRD20TJ562T RES CARBON 5 6K OHM 1 5W...

Страница 19: ...T RES METAL OXIDE FILM 10 OHM 1W J R998 CRD20TJ103T RES CARBON 10K OHM 1 5W J R999 KRG1SANJ100RT RES METAL OXIDE FILM 10 OHM 1W J VR82 CVN1RA221B02T RES SEMI FIXED 220 B CURVE KVSF637AVC VR84 CVN1RA22...

Страница 20: ...SPEAKER 0 5UH K L506 CLEY0R5KAK COIL SPEAKER 0 5UH K Q858 HVTKTA1360Y T R PRE DRIVE KTA1360Y Q871 HVTKTA1360Y T R PRE DRIVE KTA1360Y Q872 HVTKTA1360Y T R PRE DRIVE KTA1360Y Q874 HVTKTA1360Y T R PRE DR...

Страница 21: ...ES CHIP 1608 SIZE R259 CCUS1H104KC CAP CHIP 0 1UF 50V K R260 CRJ10DJ0R0T RES CHIP 1608 SIZE R723 CRJ10DJ2R7T RES CHIP 1 10W 2 7 R727 CRJ10DJ473T RES CHIP 1608 SIZE R729 CRJ10DJ123T RES CHIP 1608 SIZE...

Страница 22: ...CUS1H151JA CAP CHIP 150PF 50V J C397 CCUS1H181JA CAP CHIP 180PF 50V J C398 CCUS1H181JA CAP CHIP 180PF 50V J C399 CCUS1H181JA CAP CHIP 180PF 50V J C402 CCUS1H104KC CAP CHIP 0 1UF 50V K C403 CCUS1H104KC...

Страница 23: ...1608 HCB1608KF 600T30 Q301 HVTKTC2875B TR CHIP KTC2875B Q302 HVTKTC2875B TR CHIP KTC2875B Q303 HVTKTC2875B TR CHIP KTC2875B Q304 HVTKTC2875B TR CHIP KTC2875B Q305 HVTKTC2875B TR CHIP KTC2875B Q306 HVT...

Страница 24: ...CRJ10DJ184T RES CHIP 1608 SIZE R265 CRJ10DJ184T RES CHIP 1608 SIZE R266 CRJ10DJ184T RES CHIP 1608 SIZE R271 CRJ10DJ242T RES CHIP 1608 SIZE R272 CRJ10DJ242T RES CHIP 1608 SIZE R273 CRJ10DJ242T RES CHIP...

Страница 25: ...8 SIZE R710 CRJ10DJ103T RES CHIP 1608 SIZE R711 CRJ10DJ103T RES CHIP 1608 SIZE R713 CRJ10DJ330T RES CHIP 1608 SIZE R714 CRJ10DJ104T RES CHIP 1608 SIZE R715 CRJ10DJ104T RES CHIP 1608 SIZE R716 CRJ10DJ4...

Страница 26: ...08 SIZE R932 CRJ10DJ103T RES CHIP 1608 SIZE R960 CRJ10DJ332T RES CHIP 1608 SIZE R963 CRJ10DJ105T RES CHIP 1608 SIZE R966 CRJ10DJ472T RES CHIP 1608 SIZE R992 CRJ10DJ562T RES CHIP 1608 SIZE X702 HOX2700...

Страница 27: ...ER 1 25MM CARD CABLE STRAIGHT 31P MOLEX 52045 45 C732 CCEA0JKR3222E CAP ELECT D703 CVD1N4003ST DIODE RECT 1N4003 JK11 CJJ4R019W TERMINAL IN OUT JK12 CJJ4P014W JACK IN OUT JK13 CJJ4R019W TERMINAL IN OU...

Страница 28: ...ES CARBON 10 OHM 1 5W J R109 CRD20TJ100T RES CARBON 10 OHM 1 5W J R110 CRD20TJ100T RES CARBON 10 OHM 1 5W J R111 CRD20TJ103T RES CARBON 10K OHM 1 5W J R112 CRD20TJ122T RES CARBON 1 2K OHM 1 5W J R113...

Страница 29: ...12189B AVR139 230 GUIDE PCB ASS Y CN50 CJP06GB142ZB PIN HEADER 6P 2 54mm CN51 CJP06GB142ZB PIN HEADER 6P 2 54mm CN60 CJP06GB142ZB PIN HEADER 6P 2 54mm CN61 CJP06GB142ZB PIN HEADER 6P 2 54mm harman kar...

Страница 30: ...IC71 TC74HCU04AFNG HVI74HCU04AFNG HEX INVERTER TOSHIBA 6 IC72 TC74HCU04AFNG HVITC74HCU04AFN HEX INVERTER TOSHIBA 7 IC73 AK4589VQ HVIAK4589VQ T 2 8 Channel Audio CODEC with DIR AKM 8 IC74 LC72723M HVIL...

Страница 31: ...harman kardon AVR 139 141 142 230 Service Manual Page 31 of 83...

Страница 32: ...harman kardon AVR 139 141 142 230 Service Manual Page 32 of 83...

Страница 33: ...harman kardon AVR 139 141 142 230 Service Manual Page 33 of 83...

Страница 34: ...harman kardon AVR 139 141 142 230 Service Manual Page 34 of 83...

Страница 35: ...h sub micron silicon gate and double layer metal wiring C2MOS technology The internal circuit is composed of 3 stages including buffer output which enables high noise immunity and stable output The de...

Страница 36: ...harman kardon AVR 139 141 142 230 Service Manual Page 36 of 83...

Страница 37: ...harman kardon AVR 139 141 142 230 Service Manual Page 37 of 83...

Страница 38: ...ILLIMETERS TO 220IS 4 10 00 0 20 15 00 0 20 2 70 0 20 0 60 0 10 3 20 0 20 3 50 0 10 A B C D E F G 15 70 0 20 0 40 0 10 H 14 3 0 2 0 1 1 45 0 10 1 00 0 10 2 54 4 50 0 20 7 5 0 1 1 50 0 10 J K L M N O P...

Страница 39: ...harman kardon AVR 139 141 142 230 Service Manual Page 39 of 83...

Страница 40: ...Temperature Range 30 125 DIM MILLIMETERS 1 GND Adj 2 OUTPUT 3 INPUT TO 220IS 10 30 MAX 15 30 MAX 2 70 0 30 0 85 MAX 3 20 0 20 3 00 0 30 A B C D E F G 12 30 MAX 0 75 MAX H 13 60 0 50 3 90 MAX 1 20 1 3...

Страница 41: ...ESCRIPTION TO 92 SOT 89 SOT 23 5 Pin No Symbol 1 OUT 2 VDD 3 GND 4 NC 5 NC Pin No Symbol 1 OUT 2 VDD 3 GND Pin No Symbol 1 OUT 2 VDD 3 GND 1 2 3 mark side 1 2 3 mark side 1 2 3 mark side 5 4 harman ka...

Страница 42: ...harman kardon AVR 139 141 142 230 Service Manual Page 42 of 83...

Страница 43: ...harman kardon AVR 139 141 142 230 Service Manual Page 43 of 83...

Страница 44: ...harman kardon AVR 139 141 142 230 Service Manual Page 44 of 83...

Страница 45: ...citor 74 FR Input selector gain control Rch no inverted output 25 R2IN Input selector Rch input 2 75 FR Input selector gain control Rch inverted output 26 DCCAP_RS Switching noise rejection capacitor...

Страница 46: ...harman kardon AVR 139 141 142 230 Service Manual Page 46 of 83...

Страница 47: ...ies of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply current up to 100mA TO 92 1 Output 2 GND 3 Input 8 SOP 1 Output 2 GND 3 GND 4 NC...

Страница 48: ...24V Description These regulators employ internal current limiting and thermal shutdown making them essentially indestructible TO 92 1 GND 2 Input 3 Output 1 8 SOP SOT 89 1 1 1 Output 2 3 6 7 Input 5 G...

Страница 49: ...harman kardon AVR 139 141 142 230 Service Manual Page 49 of 83...

Страница 50: ...0 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 INT1 BOUT TVDD DVDD DVSS XTO X...

Страница 51: ...Pin Assignment DIP16 MFP16 No 6037 2 8 LC72723 LC72723M Block Diagram harman kardon AVR 139 141 142 230 Service Manual Page 51 of 83...

Страница 52: ...Pin Assignment DIP16 MFP16 No 6037 2 8 LC72723 LC72723M Block Diagram harman kardon AVR 139 141 142 230 Service Manual Page 52 of 83...

Страница 53: ...harman kardon AVR 139 141 142 230 Service Manual Page 53 of 83...

Страница 54: ...hip Enable OE Output Enable WE Write Enable RESET Hardware Reset Pin Active Low BYTE Selects 8 bit or 16 bit mode RY BY Ready Busy Output Vcc 3 0 volt only single power supply see Product Selector Gui...

Страница 55: ...Q3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE Vss CE A0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48 Pin Standard TSOP ES2...

Страница 56: ...PTION PIN PIN NAME DESCRIPTION CLK Clock The system clock input All other inputs are referenced to the SDRAM on the rising edge of CLK CKE Clock Enable Controls internal clock signal and when deactiva...

Страница 57: ...yp At Io 1A zInternal Excessive Voltage Protection Circuit zInternal Short Circuit Current Limit zInternal Thermal Overload Protection zBipolar Technology zPackage Outline TO 252 PIN CONFIGURATION ABS...

Страница 58: ...harman kardon AVR 139 141 142 230 Service Manual Page 58 of 83...

Страница 59: ...ESCRIPTION TO 92 SOT 89 SOT 23 5 Pin No Symbol 1 OUT 2 VDD 3 GND 4 NC 5 NC Pin No Symbol 1 OUT 2 VDD 3 GND Pin No Symbol 1 OUT 2 VDD 3 GND 1 2 3 mark side 1 2 3 mark side 1 2 3 mark side 5 4 harman ka...

Страница 60: ...harman kardon AVR 139 141 142 230 Service Manual Page 60 of 83...

Страница 61: ...to 32 Bytes RANDOM and SEQUENTIAL READ Modes Self Timed Programming Cycle Automatic Address Incrementing Enhanced ESD Latch Up Protection More than 1 Million Erase Write Cycles More than 40 Year Data...

Страница 62: ...he same way Data transfers are terminated by a Stop condition after an Ack for Write and after a NoAck for Read Table 2 Signal Names Power On Reset VCC Lock Out Write Protect In order to prevent data...

Страница 63: ...LK0 CTS0 20 P91 RXD0 19 DVCC 25 AM0 24 P95 SCLK1 CTS1 23 P94 RXD1 22 X2 26 AM1 29 X1 28 DVSS 27 P97 XT2 32 P96 XT1 31 RESET 30 PA2 INT3 37 PA1 INT2 36 PA0 INT1 35 EMU1 34 EMU0 33 81 P42 CS2 82 P43 CS3...

Страница 64: ...t 33 I O port with pull up resistor Wait Pin used to request CPU bus wait 1 N WAIT mode P34 BUSRQ 1 I O Input Port 34 I O port with pull up resistor Bus Request Signal used to request Bus Release P35...

Страница 65: ...rt 74 I O port 8 bit timer 5 output Timer 4 or Timer 5 output P75 TA7OUT 1 I O Output Port 75 I O port 88 bit timer 7 output Timer 6 or Timer 7 output P80 TB0IN0 INT5 1 I O Input Input Port 80 I O por...

Страница 66: ...h sub micron silicon gate and double layer metal wiring C2MOS technology The internal circuit is composed of 3 stages including buffer output which enables high noise immunity and stable output The de...

Страница 67: ...AGRAM 13 9 7 5 3 20k 20k 20k 20k 16 10 14 2 1 15 11 8 12 6 4 6dB Amp 75 Driver S3 S2 S4 S1 20k 20k 20k S5 S6 S7 Vin1 Vin2 Vin3 Vin4 Vin5 SW3 SW4 SW5 SW1 SW2 V GND V Vout3 Vout2 Vout1 6dB Amp 6dB Amp 7...

Страница 68: ...harman kardon AVR 139 141 142 230 Service Manual Page 68 of 83...

Страница 69: ...harman kardon AVR 139 141 142 230 Service Manual Page 69 of 83...

Страница 70: ...harman kardon AVR 139 141 142 230 Service Manual Page 70 of 83...

Страница 71: ...harman kardon AVR 139 141 142 230 Service Manual...

Страница 72: ...harman kardon AVR 139 141 142 230 Service Manual Page 72 of 83...

Страница 73: ...harman kardon AVR 139 141 142 230 Service Manual Page 73 of 83...

Страница 74: ...harman kardon AVR 139 141 142 230 Service Manual Page 74 of 83...

Страница 75: ...AVR139 WIRING sch 1 Mon Apr 27 09 56 15 2009 harman kardon AVR 139 141 142 230 Service Manual Page 75 of 83...

Страница 76: ...um Standard value 1 Ideal current 48mA 5 2 Ideal DC Voltage 25 92mV 5 CUP12186Z MAIN PCB No Channel Adjust Adjustment 1 FR CH 25 92mV 5 CN66 2 CNT CH 25 92mV 5 CN61 3 SR CH 25 92mV 5 CN64 4 FL CH 25 9...

Страница 77: ...CUP12185Z_AVR139_FRONT_SHC_MP_090331 sch 1 Mon Apr 27 10 13 45 2009 harman kardon AVR 139 141 142 230 Service Manual Page 77 of 83...

Страница 78: ...harman kardon AVR 139 141 142 230 Service Manual Page 78 of 83...

Страница 79: ...harman kardon AVR 139 141 142 230 Service Manual Page 79 of 83...

Страница 80: ...harman kardon AVR 139 141 142 230 Service Manual Page 80 of 83...

Страница 81: ...harman kardon AVR 139 141 142 230 Service Manual Page 81 of 83...

Страница 82: ...harman kardon AVR 139 141 142 230 Service Manual Page 82 of 83...

Страница 83: ...CUP12188Z_AVR139_VIDEO_SHC_MP_090331 sch 1 Mon Apr 27 10 35 18 2009 harman kardon AVR 139 141 142 230 Service Manual Page 83 of 83...

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