Harman Kardon AVR145/230 Service Manual Download Page 7

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1. Removing the Top Cabinet

Remove the Screws

DISASSEMBLY

Remove the Screws

2. Removing the Front Panel

Remove the Screws

4. Removing the Main PCB

Remove the Screws

3. Removing the Rear Panel

AVR145/230

21 22

17 18

11 12

harman/kardon

AVR 145/230 service manual

Page 7 of 135

Summary of Contents for AVR145/230

Page 1: ...4 PCB DRAWINGS 119 TROUBLESHOOTING GUIDE 5 BLOCK DIAGRAM 126 PROCESSOR RESET 5 WIRING DIAGRAM 127 PACKAGE LIST AND PARTS 6 AMP BIAS ADJUSTMENT 128 DISASSEMBLY 7 SCHEMATIC DIAGRAMS 129 UNIT EXPLODED VI...

Page 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 exposure of the assembly 3 U...

Page 3: ...ol shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on Any current measured must not exceed o 5mA ANY MEASUREMENTS NOT WITHIN THE LIMIT...

Page 4: ...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 Output Level Impedance 1Vp p 75 ohms...

Page 5: ...uration Check speaker mode configuration Stereo or Mono program material The surround decoder may not create center or rear channel information from nonencoded programs Unit does not respond to Weak b...

Page 6: ...Y POLY BAG CSA1A027Z AM LOOP ANTENNA ASS Y 1 CABR03P3 BATTERY 3 COVER ASS Y CGRAVR130 230ZA POLY BAG 1 12 7 2 3 AM LOOP ANTENNA ASS Y BATTERY ASS Y 4 FM 1 POLE ANT 5 COVER ASS Y 6 BOOKLET INFORMATION...

Page 7: ...9 4 3 2 1 Remove the Screws 2 Removing the Front Panel 1 9 6 3 4 7 Remove the Screws 4 Removing the Main PCB 1 2 5 1 7 1 25 Remove the Screws 3 Removing the Rear Panel AVR145 230 25 10 9 8 19 7 6 5 20...

Page 8: ...the Volume PCB 37 6 4 PHONE PCB 37 5 REMOVAL 1 Remove the Top cabinet referring to the previous step 1 2 Remove the Front Panel ASS Y referring to the previous step 2 3 Disconnect connector CN85 on t...

Page 9: ...ng to the previous step 1 2 Remove the Tuner module 42 referring to the previous step8 3 Remove the Video PCB 41 referring to the previous step9 4 Disconnect connector CN20 on the the Input PCB 39 1 f...

Page 10: ...vious step 12 7 Remove the AC Cord 35 on the Main PCB 38 1 8 Disconnect the lead wire BN90 2P on the Main PCB 38 1 from connector CN86 on Moms PCB 37 4 9 Disconnect connector CN91 3P on the Main PCB 3...

Page 11: ...ZG27 CBT1A1028MBYG27 CMD2A443 CBT1A1027K128 KGB1A158Z CMZ1A088 CGL1A258Z CGX1A338MBC63 PARTS NO CMH1A214 1 1 1 1 2 1 2 1 1 1 1 4 4 2 2 3 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 Q ty 1 1 43 37 1 37 2 37 3 37 4 3...

Page 12: ...S4A565 PAD SNOW R PAD 1 CQB1A551Z LABEL BAR CODE LABEL 2 CQB1A795Z LABEL COUNTRY AVR245 230 LABEL 2 CQS1A001 RIBON BAR CODE SONY TR 4070 0 12 CQXAVR145 230 INSTRUCTION MANUAL ASS Y ASS Y 1 CARTAVR145...

Page 13: ...D CABLE 1 CB14 CWC1B2A13A100B CABLE CARD CARD CABLE 1 CB19 CWC1B2A09A240B CABLE CARD CARD CABLE 1 CB42 CWC1B2A07A120B CABLE CARD 1mm PITCH A B TY CARD CABLE 1 CB47 CWC1B2A07A060B CABLE CARD CARD CABLE...

Page 14: ...Z 1 C817 HCBS1H100JCT CAP CERAMIC 10PF 50V 1 C841 CCEA1HH100T CAP ELECT 10UF 50V 1 C842 CCEA1HH100T CAP ELECT 10UF 50V 1 C843 CCEA1HH100T CAP ELECT 10UF 50V 1 C850 HCBS1H471KBT CAP CERAMIC 470PF 50V...

Page 15: ...103T RES CARBON 10K OHM 1 5W J 1 R704 CRD20TJ100T RES CARBON 10 OHM 1 5W J 1 R705 CRD20TJ820T RES CARBON 82 OHM 1 5W J 1 R706 CRD20TJ820T RES CARBON 82 OHM 1 5W J 1 R708 CRD20TJ820T RES CARBON 82 OHM...

Page 16: ...W J 1 R876 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R877 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R878 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R892 CRD20TJ222T RES CARBON 2 2K OHM 1 5W J 1 R893 CRD20TJ333T...

Page 17: ...ACKET FLT BRACKET 1 BN10 CWZAVR230BN10 WIRE ASS Y SHIELD WIRE 1 BN18 CWZAVR125BN18 WIRE ASS Y SHIELD WIRE 1 BN22 CWZAVR145BN22 WIRE ASS Y SHIELD WIRE 1 BN41 CWZAVR130BN41 WIRE ASS Y SHIELD WIRE 1 BN81...

Page 18: ...CEA1HH100T CAP ELECT 10UF 50V 1 C503 CCEA1HH100T CAP ELECT 10UF 50V 1 C504 CCEA1HH100T CAP ELECT 10UF 50V 1 C505 CCEA1HH100T CAP ELECT 10UF 50V 1 C506 CCKT1H331KB CAP CERAMIC 330PF 50V 1 C507 HCBS1H33...

Page 19: ...P SEMICONDUCTOR 0 1UF 50V ZF 1 C914 HCQI1H473JZT CAP MYLAR 0 047UF 50V J 1 C917 HCQI1H473JZT CAP MYLAR 0 047UF 50V J 1 C924 CCFT1H104ZF CAP SEMICONDUCTOR 0 1UF 50V ZF 1 C939 CCEA1HH4R7T CAP ELECT 4 7U...

Page 20: ...HOLDER FUSE FUSE HOLDER 2 F902 KBA2D2500TLET FUSE SR 5 2 5A 250V SAVE FUSETECH 1 Q501 HVTKTA1268GRT T R KTA1268GR 1 Q502 HVTKTA1268GRT T R KTA1268GR 1 Q503 HVTKTA1268GRT T R KTA1268GR 1 Q504 HVTKTA12...

Page 21: ...0TJ433T RES CARBON 43K OHM 1 5W J 1 R503 CRD20TJ433T RES CARBON 43K OHM 1 5W J 1 R504 CRD20TJ433T RES CARBON 43K OHM 1 5W J 1 R505 CRD20TJ433T RES CARBON 43K OHM 1 5W J 1 R506 CRD20TJ333T RES CARBON 3...

Page 22: ...M 1 5W J 1 R564 CRD20TJ182T RES CARBON 1 8K OHM 1 5W J 1 R565 CRD20TJ182T RES CARBON 1 8K OHM 1 5W J 1 R566 CRD20TJ561T RES CARBON 560 OHM 1 5W J 1 R567 CRD20TJ561T RES CARBON 560 OHM 1 5W J 1 R568 CR...

Page 23: ...OHM 1 4W J 1 R634 CRD25FJ180T RES CARBON 18 OHM 1 4W J 1 R635 CRD25FJ180T RES CARBON 18 OHM 1 4W J 1 R636 CRD25FJ180T RES CARBON 18 OHM 1 4W J 1 R637 CRD25FJ180T RES CARBON 18 OHM 1 4W J 1 R638 CRD25F...

Page 24: ...HM 1 5W J 1 R774 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R775 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R781 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R782 CRD20TJ750T RES CARBON 75 OHM 1 5W J 1 R783 CRD20TJ...

Page 25: ...B3FC04280UP WIRE ASS Y WIRE 1 BN82 CWB1C902050EN WIRE ASS Y WIRE 1 BN83 CWB1C902050EN WIRE ASS Y WIRE 1 BN84 CWB1C902050EN WIRE ASS Y WIRE 1 BN85 CWB1C902050EN WIRE ASS Y WIRE 1 BN86 CWB1C902050EN WIR...

Page 26: ...60O T R 2SA1360O 1 Q872 HVT2SA1360O T R 2SA1360O 1 Q874 HVT2SA1360O T R 2SA1360O 1 Q875 HVT2SA1360O T R 2SA1360O 1 Q881 HVT2SC3423O T R 2SC3423O 1 Q882 HVT2SC3423O T R 2SC3423O 1 Q883 HVT2SC3423O T R...

Page 27: ...0PF 1 C205 CCUS1H221JA CAP CHIP 220PF 1 C206 CCUS1H221JA CAP CHIP 220PF 1 C209 CCUS1H221JA CAP CHIP 220PF 1 C210 CCUS1H221JA CAP CHIP 220PF 1 C211 CCUS1H221JA CAP CHIP 220PF 1 C212 CCUS1H221JA CAP CHI...

Page 28: ...61JA CAP CHIP 560PF 1 C330 CCUS1H561JA CAP CHIP 560PF 1 C331 CCUS1H561JA CAP CHIP 560PF 1 C332 CCUS1H561JA CAP CHIP 560PF 1 C337 CCUS1H223KC CAP CHIP 0 022UF 1 C338 CCUS1H223KC CAP CHIP 0 022UF 1 C339...

Page 29: ...CAP CHIP 0 1UF 1 C603 CCUS1H104KC CAP CHIP 0 1UF 1 C605 CCUS1H104KC CAP CHIP 0 1UF 1 C607 CCUS1H104KC CAP CHIP 0 1UF 1 C609 CCUS1H104KC CAP CHIP 0 1UF 1 C611 CCUS1H104KC CAP CHIP 0 1UF 1 C613 CCUS1H10...

Page 30: ...CAP CHIP 0 1UF 1 C759 CCUS1H104KC CAP CHIP 0 1UF 1 C760 CCUS1H104KC CAP CHIP 0 1UF 1 C761 CCUS1H104KC CAP CHIP 0 1UF 1 C762 CCUS1H104KC CAP CHIP 0 1UF 1 C763 CCUS1H104KC CAP CHIP 0 1UF 1 C765 CCUS1H10...

Page 31: ...1 IC91 HVI74ACT04MTR I C HEX INVERTER TOSHIBA 1 JK40 HJJ9L003Z JACK IPOD IPOD JACK 1 L701 HLZ9Z014Z CHIP BEAD HU 1H4516 600JT 1 L702 HLZ9Z014Z CHIP BEAD HU 1H4516 600JT 1 L703 HLZ9Z014Z CHIP BEAD HU...

Page 32: ...CHIP 100 OHM 1 R210 CRJ10DJ101T RES CHIP 100 OHM 1 R211 CRJ10DJ101T RES CHIP 100 OHM 1 R212 CRJ10DJ101T RES CHIP 100 OHM 1 R213 CRJ10DJ101T RES CHIP 100 OHM 1 R214 CRJ10DJ101T RES CHIP 100 OHM 1 R215...

Page 33: ...1K OHM 1 R282 CRJ10DJ512T RES CHIP 5 1K OHM 1 R283 CRJ10DJ512T RES CHIP 5 1K OHM 1 R284 CRJ10DJ912T RES CHIP 9 1K OHM 1608 1 R285 CRJ10DJ512T RES CHIP 5 1K OHM 1 R286 CRJ10DJ512T RES CHIP 5 1K OHM 1 R...

Page 34: ...R372 CRJ10DJ512T RES CHIP 5 1K OHM 1 R373 CRJ10DJ512T RES CHIP 5 1K OHM 1 R374 CRJ10DJ103T RES CHIP 10K OHM 1 R375 CRJ10DJ512T RES CHIP 5 1K OHM 1 R376 CRJ10DJ512T RES CHIP 5 1K OHM 1 R381 CRJ10DJ561...

Page 35: ...1 R701 CRJ10DJ103T RES CHIP 10K OHM 1 R702 CRJ10DJ103T RES CHIP 10K OHM 1 R703 CRJ10DJ103T RES CHIP 10K OHM 1 R706 CRJ10DJ222T RES CHIP 2 2K OHM 1 R707 CRJ10DJ222T RES CHIP 2 2K OHM 1 R708 CRJ10DJ101T...

Page 36: ...K OHM 1 R777 CRJ10DJ102T RES CHIP 1K OHM 1 R778 CRJ10DJ103T RES CHIP 10K OHM 1 R782 CRJ10DJ272T RES CHIP 2 7K OHM 1 R783 CRJ10DJ272T RES CHIP 2 7K OHM 1 R784 CRJ10DJ473T RES CHIP 47K OHM 1 R785 CRJ10D...

Page 37: ...CT 10UF 50V 1 C375 CCEA1HH100T CAP ELECT 10UF 50V 1 C376 CCEA1HH100T CAP ELECT 10UF 50V 1 C389 CCEA1HH100T CAP ELECT 10UF 50V 1 C390 CCEA1HH100T CAP ELECT 10UF 50V 1 C417 CCEA1CH471T CAP ELECT 470UF 1...

Page 38: ...TC2874B 1 Q306 HVTKTC2874BT T R MUTE KTC2874B 1 Q311 HVTKTC2874BT T R MUTE KTC2874B 1 BN19 CJP09GA117ZY WAFER WAFER 1 BN44 CJP07GA117ZY TEMP ITEM WAFER 1 BN46 CWZAVR145BN46 WIRE ASS Y SHIELD WIRE 1 BN...

Page 39: ...CCEA1CH101T CAP ELECT 100UF 16V 1 C753 HCBS1H181KBT CAP CERAMIC 180PF 50V 1 C754 HCBS1H181KBT CAP CERAMIC 180PF 50V 1 C756 CCFT1H104ZF CAP SEMICONDUCTOR 0 1UF 50V ZF 1 C757 CCFT1H104ZF CAP SEMICONDUCT...

Page 40: ...113 CVD1N4003ST RECT DIODE 1N4003 1 D114 CVD1N4003ST RECT DIODE 1N4003 1 D115 CVD1N4003ST RECT DIODE 1N4003 1 D116 CVD1N4003ST RECT DIODE 1N4003 1 D117 CVD1N4003ST RECT DIODE 1N4003 1 D118 CVD1N4003ST...

Page 41: ...T RES CARBON 15K OHM 1 5W J 1 R919 CRD20TJ153T RES CARBON 15K OHM 1 5W J 1 R920 CRD20TJ153T RES CARBON 15K OHM 1 5W J 1 R921 CRD20TJ153T RES CARBON 15K OHM 1 5W J 1 R922 CRD20TJ153T RES CARBON 15K OHM...

Page 42: ...BRIDGE DIODE HEAT SINK 1 CTB3 12JR SCREW Not stocked 1 HVDKBU804F DIODE BRIDGE KBU804F 1 IC72 HVI74HCU04AFNG I C INVERTER TOSHIBA 1 IC89 HVIL7805CP I C REGULATOR 5V ST 1 IC90 HVIL7815CP I C REGULATOR...

Page 43: ...CHIP 0 022UF 1 C531 CCUS1H223KC CAP CHIP 0 022UF 1 C535 CCUS1H223KC CAP CHIP 0 022UF 1 C539 CCUS1H104KC CAP CHIP 0 1UF 1 C543 CCUS1H104KC CAP CHIP 0 1UF 1 C548 CCUS1H104KC CAP CHIP 0 1UF 1 C552 CCUS1H...

Page 44: ...W JRC 1 IC71 HVILC74763M I C OSD SANYO 1 IC72 HVI74ACT04MTR I C HEX INVERTER FARICHILD 1 L551 CRJ10DJ0R0T RES CHIP 0 OHM 1 Q505 HVTKRA107S TR CHIP KRA107S 1 Q507 HVTKRC107S TR CHIP KRC107S 1 Q512 HVTK...

Page 45: ...J100T RES CHIP 10 OHM 1 R531 CRJ10DJ100T RES CHIP 10 OHM 1 R533 CRJ10DJ2R2T RES CHIP 2 2 OHM 1 R534 CRJ10DJ100T RES CHIP 10 OHM 1 R536 CRJ10DJ101T RES CHIP 100 OHM 1 R537 CRJ10DJ183T RES CHIP 18K OHM...

Page 46: ...J102T RES CHIP 1K OHM 1 R743 CRJ10DJ102T RES CHIP 1K OHM 1 R744 CRJ10DJ102T RES CHIP 1K OHM 1 R745 CRJ10DJ102T RES CHIP 1K OHM 1 5W J 1 R746 CRJ10DJ103T RES CHIP 10K OHM 1 5W J 1 R747 CRJ10DJ332T RES...

Page 47: ...ELECT 100UF 16V 1 C708 CCEA1HHR47T CAP ELECT 0 47UF 50V 1 C711 CCEA1AH471T CAP ELECT 470UF 10V 1 C723 CCEA1HH0R1T CAP ELECT 0 1UF 50V 1 C725 HCQI1H682JZT CAP MYLAR 6800PF 50V J 1 C726 CCEA1HH1R0T CAP...

Page 48: ...DIAGRAM 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 Am...

Page 49: ...LENT CIRCUIT VOLTAGE 16 V 5V 8 V 5V 12 GND 13 9 7 5 3 Vin1 Vin2 Vin3 Vin4 Vin5 260 20k Gnd Vcc Vee Vin 0V 1 15 11 Vout1 Vout2 Vout3 Vcc 2 1k Vee Vout 0V 4 6 2 SW3 SW4 SW5 4k 16k 8k Gnd Vcc Vee SW 20k...

Page 50: ...ND Vin1 SW1 Vout2 V V Vin3 SW4 Vin4 SW3 Vin5 SW5 Vout1 SW2 V Vin2 75 10 F 9 8 7 6 5 4 3 2 16 15 14 13 12 11 10 75 Vin1 10 F 75 75 Vout3 2 SW1 VCH VCL VCL VCH 75 75 Vout2 2 Vout2 1 V Vin3 10 F 75 SW4 V...

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Page 63: ...ES DESCRIPTION The HCF4053B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages The HCF4053B analog multiplexer demultiplexer is a d...

Page 64: ...y Control Inputs 6 INH Inhibit Inputs 12 13 2 1 5 3 IN OUT ax ay bx by cx cy Input Output 14 OUT IN ax or ay 15 OUT IN bx or by 4 OUT IN cx or cy 7 VEE Supply Voltage 8 VSS Negative Supply Voltage 16...

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Page 79: ...U VOUT 8 to 3 VIN Audio I F SCF SCF SCF SCF SCF SCF LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3 DAC DATT DEM ADC HPF ADC HPF RIN LIN LRCK1 BICK1 SDTI1 SDTI2 SDTI3 DAUX1 MCLK LRCK BICK SDOUT SDIN1 SDIN2 SDIN3...

Page 80: ...2 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 XTI TEST3 MCKO2 MCKO1 COU...

Page 81: ...14dB DAC Output voltage Typ 3 0Vpp Typ 2 7Vpp DAC AOUT AOUT 0 6xVREFH AOUT 0 54xVREFH Load Resistance 5k ohm 2k ohm Frequency Response 80kHz 1 0 0 0 6 35 37 39 41 43 45 47 49 35 50 Min 4 5V Max 5 5V M...

Page 82: ...art 16 LRCK2 I O Channel Clock Pin DIR DIT part 17 SDTO1 O Audio Serial Data Output Pin ADC DAC part 18 BICK1 I O Audio Serial Data Clock Pin ADC DAC part 19 LRCK1 I O Input Channel Clock Pin 20 CDTO...

Page 83: ...Output Pin 38 ROUT4 O DAC4 Rch Positive Analog Output Pin 470pF capacitor should be connected between ROUT4 and ROUT4 39 LOUT3 O DAC3 Lch Negative Analog Output Pin 40 LOUT3 O DAC3 Lch Positive Analo...

Page 84: ...supply Pin 4 75V 5 25V 67 RX4 I Receiver Channel 4 Pin Internal biased pin Internally biased at PVDD 2 68 TEST2 I Test 2 Pin This pin should be connected to PVSS 69 RX5 I Receiver Channel 5 Pin Inter...

Page 85: ...LIN RIN These pins should be open INT0 1 BOUT XTO MCKO1 2 COUT UOUT VOUT SDTO1 2 CDTO DZF1 2 TX1 0 These pins should be open CSN DAUX1 2 SDTI1 4 XTL0 1 These pins should be connected to DVSS Digital T...

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Page 87: ...hms ERASE SUSPEND and RESUME MODES Read and Program another Block during Erase Suspend UNLOCK BYPASS PROGRAM COMMAND Faster Production Batch Programming TEMPORARY BLOCK UNPROTECTION MODE COMMON FLASH...

Page 88: ...asymmetrically ar ranged see Figures 6 and 7 Block Addresses The first or last 64 Kbytes have been divided into four additional blocks The 16 Kbyte Boot Block can be used for small initialization cod...

Page 89: ...2 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 DQ1 DQ9 A6 A5 DQ6 DQ13 44 39 38 37 36 35 34 33 A11 A10 DQ10 21 DQ12 40 43 1 42 41 A17 A8 A18 DQ3 DQ9 DQ2 A6 DQ0 W A3 RB DQ6 A8 A9 DQ13 A17 A1...

Page 90: ...oot Block Addresses x8 32 KByte F7FFFh F0000h 64 KByte E0000h EFFFFh Total of 15 64 KByte Blocks 16 KByte FFFFFh F0000h 64 KByte 64 KByte 03FFFh 00000h M29W800DB Bottom Boot Block Addresses x8 32 KByt...

Page 91: ...Boot Block Addresses x16 16 KWord 7BFFFh 78000h 32 KWord 70000h 77FFFh Total of 15 32 KWord Blocks 8 KWord 7FFFFh 78000h 32 KWord 32 KWord 01FFFh 00000h M29W800DB Bottom Boot Block Addresses x16 16 K...

Page 92: ...r Reset Block Temporary Unprotect goes High VIH the memory will be ready for Bus Read and Bus Write operations after tPHEL or tRHEL whichever occurs last See the Ready Busy Output section Table 15 and...

Page 93: ...current level see Table 11 DC Characteristics During program or erase operations the memory will continue to use the Program Erase Supply Current ICC3 for Program or Erase operations un til the opera...

Page 94: ...ad operation with A0 VIL and A1 VIL The other address bits may be set to either VIL or VIH The Manufacturer Code for STMicroelectronics is 0020h The Device Code can be read using a Bus Read operation...

Page 95: ...the memory will ignore all commands It is not possible to issue any com mand to abort the operation Typical chip erase times are given in Table 6 All Bus Read opera tions during the Chip Erase operat...

Page 96: ...o issue the Auto Select Read CFI Query and Unlock Bypass commands during an Erase Suspend The Read Reset command must be issued to return the device to Read Array mode before the Resume command will b...

Page 97: ...75 driver 7MHz 4 Cross talk 70dB When 4 43MHz 5 With SAG measures pin 75 driver and Y C mix driver Applications 1 TV 2 VTR 3 Video camera 4 Digital still camera 5 Other visual equipment Line up Functi...

Page 98: ...MITSUMI Video Switch 75 driver Y C mix MM1501 Block Diagram MM1501 MM1502 MM1503 MM1504 MM1505 MM1506 harman kardon AVR 145 230 service manual Page 98 of 135...

Page 99: ...MITSUMI Video Switch 75 driver Y C mix MM1501 MM1507 MM1508 MM1509 MM1510 MM1511 MM1512 harman kardon AVR 145 230 service manual Page 99 of 135...

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Page 102: ...ful in a wide range of applications Each type employs internal current limiting thermal shut down and safe operating area protection making it essentially indestructible If adequate heat sinking is pr...

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Page 106: ...p 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 Dat...

Page 107: ...the 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...

Page 108: ...t be connected from Se rial Data SDA to VCC Figure 4 indicates how the value of the pull up resistor can be calculated Chip Enable E0 E1 E2 These input signals are used to set the value that is to be...

Page 109: ...zed as shown in Figure 6 Figure 6 Block Diagram AI06899 WC E1 E0 Control Logic High Voltage Generator I O Shift Register Address Register and Counter Data Register 1 Page X Decoder Y Decoder SCL SDA E...

Page 110: ...nput During data input the device samples Serial Data SDA on the rising edge of Serial Clock SCL For correct device operation Serial Data SDA must be stable during the rising edge of Serial Clock SCL...

Page 111: ...er at the end of a Byte Write or a Page Write the internal Write cycle is triggered A Stop condition at any other time slot does not trigger the internal Write cycle After the Stop condition the delay...

Page 112: ...acknowledged by the device if Write Control WC is Low If Write Control WC is High the contents of the addressed memory loca tion are not modified and each data byte is fol lowed by a NoAck After each...

Page 113: ...new instruction Step 2 if the device is busy with the internal Write cycle no Ack will be returned and the bus master goes back to Step 1 If the device has terminated the internal Write cycle it resp...

Page 114: ...te The bus master must not acknowledge the byte and terminates the transfer with a Stop condition Current Address Read For the Current Address Read operation following a Start condition the bus master...

Page 115: ...2 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 LOW VOLTAGE DETECTOR R 5...

Page 116: ...T 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 R 5VL VOLTAGE DETECTOR R 5VL...

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Page 126: ...harman kardon AVR 145 230 service manual Page 126 of 135 BLOCK DIAGRAM...

Page 127: ...20060810_AVR145 WIRING sch 1 Fri Oct 13 11 20 20 2006 harman kardon AVR 145 230 service manual Page 127 of 135...

Page 128: ...OLTMETER Connect to CN66 SL CN61 CEN CN64 SR CN63 FL CN65 SBL SL AVR132 144 145 CN62 FR CN67 SBR CN61 CN65 Adjust for Adjustment 25 92mV 5 CN64 25 92mV 5 25 92mV 5 25 92mV 5 25 92mV 5 CN63 CN62 Channe...

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Page 130: ...AVR145 144 VIDEO 20061023 SCH sch 1 Mon Oct 23 17 28 12 2006 harman kardon AVR 145 230 service manual Page 130 of 135...

Page 131: ...AVR145 245 INPUT 20061023 SCH sch 3 Mon Oct 23 17 22 48 2006 harman kardon AVR 145 230 service manual Page 131 of 135...

Page 132: ...AVR145 245 INPUT 20061011 SCH sch 2 Fri Oct 13 14 43 06 2006 harman kardon AVR 145 230 service manual Page 132 of 135...

Page 133: ...AVR145 245 INPUT 20061011 SCH sch 1 Fri Oct 13 14 42 17 2006 harman kardon AVR 145 230 service manual Page 133 of 135...

Page 134: ...AVRx45 FRONT 20061023 SCH sch 1 Mon Oct 23 17 10 00 2006 harman kardon AVR 145 230 service manual Page 134 of 135...

Page 135: ...AVRx45 POWER 20061023 SCH sch 1 Mon Oct 23 17 14 10 2006 harman kardon AVR 145 230 service manual Page 135 of 135...

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