Harman Kardon AVR 355 Service Manual
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Harman Kardon AVR 355 Service Manual

7 x 65w 7.1 channel a/v receiver
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See also: Owner's Manual
harman/kardon
harman/kardon
AVR 355/230
7 x 65W 7.1 CHANNEL A/V RECEIVER
ESD WARNING
BASIC SPECIFICATIONS
REMOTE RESET
PACKAGE LIST AND PARTS
Released EU2008
CONTENTS
2
EXPLODED VIEW AND PARTS
3
ELECTRICAL PARTS LIST
4
SEMICONDUCTOR PINOUTS
4
PCB DRAWINGS
5
6
WIRING DIAGRAM
7
AMP BIAS ADJUSTMENT
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York, 11797
AVR 355/230 Service Manual

Service Manual

Rev 0, 09/2008
Page 1 of 125
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Summary of Contents for Harman Kardon AVR 355

  • Page 1: Table Of Contents

    AVR 355/230 Service Manual harman/kardon Service Manual AVR 355/230 7 x 65W 7.1 CHANNEL A/V RECEIVER CONTENTS ESD WARNING EXPLODED VIEW AND PARTS BASIC SPECIFICATIONS ELECTRICAL PARTS LIST TROUBLESHOOTING GUIDE SEMICONDUCTOR PINOUTS PROCESSOR RESET PCB DRAWINGS REMOTE RESET BLOCK DIAGRAM...
  • Page 2 AVR 355/230 Service Manual Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor "chip"...

  • Page 3: Technical Specifications

    10Hz–100MHz (-3dB) 55dB Frequency Response General @ 1W (+0dB, –3dB) 10Hz–130kHz Power Requirement AC 220–240V/50Hz Power Consumption AVR 355: Standby < 3W, High Instantaneous 890W maximum Current Capability (HCC) ±35 Amps (7 channels driven) Transient Intermodulation Distortion (TIM) Unmeasurable Dimensions (Max)

  • Page 4: Troubleshooting Guide

    Protect Warning in Display due to possible short and speaker ends • Amplifier is in protection mode • Contact your local Harman Kardon service depot due to internal problems No sound from surround or • Incorrect surround mode • Select a mode other than Stereo center speakers •...

  • Page 5: Programming The Remote

    Resetting the Remote Memory Remote With Other Devices. As you add components to your home-theater The AVR 355/AVR 255 remote’s punch-through • Manufacturers may use different code sets for system, occasionally you may wish to totally feature allows you to select one component for the same product category.
  • Page 6 AVR 355/230 Service Manual AVR355/230 1. Instruction manual ass'y - Accessories 2. Package Drawing MICROPHONE ASS'Y MANUAL ASS'Y POLY BAG AM LOOP ANTENNA ASS'Y BATTERY ASS'Y FM 1 POLE ANT REMOCON ASS'Y SNOW PAD (L) REMOCON ASS'Y CORD , POWER(EUR)

  • Page 7: Disassembly

    DISASSEMBLY AVR355/230 harman/kardon AVR 355/230 Service Manual 1. Removing the Top Cabinet 3. Removing the Rear Panel Remove the Screws Remove the Screws 27 28 4. Removing the Main PCB Remove the Screws 2. Removing the Front Panel Remove the Screws...

  • Page 8: Exploded View

    AVR355/230 EXPLODED VIEW harman/kardon AVR 355/230 Service Manual 40-4 40-1 40-3 39-1 40-5 38-1 40-7 38-2 39-2 DESCRIPTION PARTS NO. Q,ty REMARK 40-2 ORNAMENT,VOLUME CGU1A318Y CAP,VOLUME CGX1A338MBC63 HOLDER,VOLUME CMH1A214 INDICATOR,VOLUME CGL1A222 BADGE, HARMAN/KARDON CGB1A158Y SHEET,AL FRONT CGX1A390C66X WINDOW , FIP...

  • Page 9: Parts List

    AVR 355/230 Service Manual AVR355/230 Electrical Parts List Ref. # Part Number Description Value CGB1A194Z BADGE , AVR355 BADGE CGL1A222 INDICATOR , VOLUME INDICATOR CGU1A318Y ORNAMENT , VOLUME AVR255 ORNAMENT CGU1A410A25W WINDOW , FIP WINDOW CARTAVR355/230 REMOCON TRANSMITTER ASS'Y...
  • Page 10 AVR 355/230 Service Manual FRONT PANEL ASSY Ref. # Part Number Description Value CB72 CWC4F2A17A280B CABLE , CARD(17P, 280mm) CARD CABLE BOTTOM CHASSIS ASS'Y Ref. # Part Number Description Value CUAAVR355/230 BOTTOM CHAASIS ASS'Y ASS'Y CHD1A012ZR SCREW , SPECIAL...
  • Page 11 AVR 355/230 Service Manual FRONT PCB ASSY Ref. # Part Number Description Value C793 CCBS1H104ZFT CAP , CERAMIC 0.1UF 50V Z C794 CCBS1C222MXT CAP , CERAMIC(2200PF/16V) 2200PF 16V C795 CCBS1H102KBT CAP , CERAMIC(1000PF/50V) 1000PF 50V K C796 CCBS1H102KBT CAP , CERAMIC(1000PF/50V)
  • Page 12 AVR 355/230 Service Manual FRONT PCB ASSY Ref. # Part Number Description Value Q722 HVTKRA107MT KRA107M Q724 HVTKRC107MT KRC107M Q725 HVTKRC107MT KRC107M Q734 HVTKTC2874BT T.R , MUTE KTC2874B Q735 HVTKTC2874BT T.R , MUTE KTC2874B Q736 HVTKTC2874BT T.R , MUTE...
  • Page 13 AVR 355/230 Service Manual FRONT PCB ASSY Ref. # Part Number Description Value R873 CRD20TJ471T RES , CARBON 470 OHM 1/5W J R874 CRD20TJ471T RES , CARBON 470 OHM 1/5W J R875 CRD20TJ103T RES , CARBON 10K OHM 1/5W J...
  • Page 14 AVR 355/230 Service Manual FRONT PCB ASSY Ref. # Part Number Description Value BN41 CWZAVR155BN41 SHIELD WIRE ASS'Y(7P, 2MM, 500MM) WIRE BN81 CWB1C907200BM WIRE ASS'Y WIRE BN84 CWB2B905080EN WIRE ASS'Y WIRE BN85 CWB2B903100EN WIRE ASS'Y WIRE BN88 CWB2B905050EN WIRE ASS'Y...
  • Page 15 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value C573 CCBS1H681KBT CAP , CERAMIC(680PF/50V) 680PF 50V C574 CCBS1H681KBT CAP , CERAMIC(680PF/50V) 680PF 50V C575 CCBS1H681KBT CAP , CERAMIC(680PF/50V) 680PF 50V C601 CCCT1H120JC CAP , CERAMIC...
  • Page 16 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value C934 CCFT1H223ZF CAP , CERAMIC 0.022UF 50V Z C939 CCEA1HH4R7T CAP , ELECT 4.7UF 50V C940 CCEA1AH471T CAP , ELECT 470UF 10V C948 CCFT1H104ZF CAP , SEMICONDUCTOR 0.1UF 50V Z...
  • Page 17 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value D976 CVD1SS133MT DIODE 1SS133 D979 CVDZJ5.1BT DIODE , ZENER ZJ5.1B 1/2W ET90 HJT1A025 PALTE , EARTH MET37-0002 ET91 HJT1A025 PALTE , EARTH MET37-0002 F901 KJCFC5S HOLDER , FUSE...
  • Page 18 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value Q823 HVTKTC3200GRT KTC3200GR Q824 HVTKTC3198YT KTC3198Y Q825 HVTKTC3198YT KTC3198Y Q901 HVTKSC2785YT KSC2785Y Q911 HVTKTA1271YT KTA1271Y Q912 HVTKTA1271YT KTA1271Y Q913 HVTKTA1271YT KTA1271Y Q914 HVTKTA1271YT KTA1271Y Q915 HVTKSC2785YT...
  • Page 19 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value R539 CRD20TJ221T RES , CARBON 220 OHM 1/5W J R540 CRD20TJ221T RES , CARBON 220 OHM 1/5W J R541 CRD20TJ271T RES , CARBON 270 OHM 1/5W J...
  • Page 20 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value R609 CRD20TJ223T RES , CARBON 22K OHM 1/5W J R610 CRD20TJ223T RES , CARBON 22K OHM 1/5W J R611 CRD20TJ100T RES , CARBON 10 OHM 1/5W J...
  • Page 21 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value R777 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R781 CRD20TJ750T RES , CARBON 75 OHM 1/5W J R782 CRD20TJ750T RES , CARBON 75 OHM 1/5W J...
  • Page 22 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value R870 CRD20TJ433T RES , CARBON 43K OHM 1/5W J R871 CRD20TJ433T RES , CARBON 43K OHM 1/5W J R872 CRD20TJ471T RES , CARBON 470 OHM 1/5W J...
  • Page 23 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value R966 CRD20TJ472T RES , CARBON 4.7K OHM 1/5W J R967 CRD20TJ562T RES , CARBON 5.6K OHM 1/5W J R968 CRD20TJ105T RES , CARBON 1M OHM 1/5W J...
  • Page 24 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value CN64 CJP02GA01ZY WAFER , STRAIGHT, 2PIN WAFER CN65 CJP02GA01ZY WAFER , STRAIGHT, 2PIN WAFER CN66 CJP02GA01ZY WAFER , STRAIGHT, 2PIN WAFER CN67 CJP02GA01ZY WAFER , STRAIGHT, 2PIN...
  • Page 25 AVR 355/230 Service Manual MAIN PCB ASSY Ref. # Part Number Description Value Q886 HVT2SC3423O 2SC3423O Q887 HVT2SC3423O 2SC3423O RY94 HSL1A008ZE RELAY SDT-S-112DMR R656 CRF5EKR27HX2K RES , CEMENT 0.27ohm X 2 R657 CRF5EKR27HX2K RES , CEMENT 0.27ohm X 2...
  • Page 26 AVR 355/230 Service Manual POWER PCB ASSY Ref. # Part Number Description Value C928 HCQI1H103JZT CAP , MYLAR 0.01UF 50V J C931 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C932 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J C933 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J...
  • Page 27 AVR 355/230 Service Manual POWER PCB ASSY Ref. # Part Number Description Value R876 CRD20TJ331T RES , CARBON 330 OHM 1/5W J R877 CRD20TJ331T RES , CARBON 330 OHM 1/5W J R878 CRD20TJ331T RES , CARBON 330 OHM 1/5W J...
  • Page 28 AVR 355/230 Service Manual POWER PCB ASSY Ref. # Part Number Description Value BN96 CWB1C915180EN WIRE ASS'Y(15P, 2MM, 180MM) WIRE BN97 CWB1C905120EN WIRE ASS'Y WIRE CN13 CJP05GA01ZY WAFER(YMW025-05R) WAFER CN19 CJP03GA90ZY WAFER WAFER CN20 CJP04GA90ZM WAFER WAFER CN31 CJP02GA19ZY...
  • Page 29 AVR 355/230 Service Manual POWER PCB ASSY Ref. # Part Number Description Value Q857 HVTKTD600KGR T.R , BIAS KTD600KGR R104 KRQ1AJR47H RES , FUSE 0.47 OHM 1W J R105 KRQ1AJR47H RES , FUSE 0.47 OHM 1W J R106 CRQ1AJR33H RES , FUSE 0.33 OHM 1W J...
  • Page 30 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value C309 CCUS1H102KC CAP , CHIP 1000PF 50V K C310 CCUS1H102KC CAP , CHIP 1000PF 50V K C311 CCUS1H102KC CAP , CHIP 1000PF 50V K C312 CCUS1H102KC...
  • Page 31 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value C535 CCUS1H182KC CAP , CHIP(1800PF/50V/1608/X7R) 1800PF 50V K C536 CCUS1H182KC CAP , CHIP(1800PF/50V/1608/X7R) 1800PF 50V K C537 CCUS1H182KC CAP , CHIP(1800PF/50V/1608/X7R) 1800PF 50V K C538 CCUS1H182KC...
  • Page 32 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value C760 CCUS1H104KC CAP , CHIP 0.1UF 50V K C761 CCUS1H104KC CAP , CHIP 0.1UF 50V K C762 CCUS1H104KC CAP , CHIP 0.1UF 50V K C763 CCUS1H104KC CAP , CHIP 0.1UF 50V K...
  • Page 33 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value IC75 CVICS497004CQZ I.C , DSP CIRRUS LOGIC(CS49700 IC77 CVIM12L16161A5TG I.C, 16MB SDRAM ESMT(M12L16161A5TG) IC78 HVINJM2391DL133 I.C , CHIP REGULATOR (+3.3V) JRC(NJM2391DL1-3.3) IC79 CVIKIA1117S18 I.C , REGULATOR(SOT-223)
  • Page 34 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value R215 CRJ10DJ101T RES , CHIP 100 OHM R216 CRJ10DJ101T RES , CHIP 100 OHM R219 CRJ10DJ101T RES , CHIP 100 OHM R220 CRJ10DJ101T RES , CHIP...
  • Page 35 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value R284 CRJ10DJ912T RES , CHIP 9.1K OHM R285 CRJ10DJ512T RES , CHIP 5.1K OHM R286 CRJ10DJ512T RES , CHIP 5.1K OHM R287 CRJ10DJ512T RES , CHIP 5.1K OHM...
  • Page 36 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value R364 CRJ10DJ104T RES , CHIP 100K OHM R365 CRJ10DJ104T RES , CHIP 100K OHM R366 CRJ10DJ104T RES , CHIP 100K OHM R367 CRJ10DJ104T RES , CHIP...
  • Page 37 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value R728 CRJ10DJ102T RES , CHIP 1K OHM R729 CRJ10DJ102T RES , CHIP 1K OHM R730 CRJ10DJ102T RES , CHIP 1K OHM R731 CRJ10DJ102T RES , CHIP...
  • Page 38 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value R799 CRJ10DJ103T RES , CHIP 10K OHM R800 CRJ10DJ332T RES , CHIP 3.3K OHM R801 CRJ10DJ332T RES , CHIP 3.3K OHM R802 CRJ10DJ103T RES , CHIP...
  • Page 39 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value C604 CCEA1CH101T CAP , ELECT 100UF 16V C606 CCEA1CH101T CAP , ELECT 100UF 16V C608 CCEA1CH101T CAP , ELECT 100UF 16V C610 CCEA1CH101T CAP , ELECT...
  • Page 40 AVR 355/230 Service Manual INPUT PCB ASSY Ref. # Part Number Description Value CN19 CJP07GA117ZY WAFER WAFER CN20 CJP05GA01ZY WAFER(YMW025-05R) WAFER CN22 CJP07GA19ZY WAFER , STRAIGHT(7PIN) WAFER CN49 CJP05GA19ZY WAFER , STRAIGHT WAFER CN72 CJP17GA117ZY WAFER WAFER C732 CCEA0JKR3222E CAP , ELECT 3300UF 6.3V...
  • Page 41 AVR 355/230 Service Manual VIDEO PCB ASSY Ref. # Part Number Description Value C623 CCUS1H220JA CAP , CHIP 22PF 50V J C625 CCUS1H220JA CAP , CHIP 22PF 50V J C631 CCUS1H220JA CAP , CHIP 22PF 50V J C632 CCUS1H220JA...
  • Page 42 AVR 355/230 Service Manual VIDEO PCB ASSY Ref. # Part Number Description Value R543 CRJ18AJ221T RES , CHIP 220 OHM R544 CRJ10DJ103T RES , CHIP 10K OHM R545 CRJ10DJ222T RES , CHIP 2.2K OHM R547 CRJ10DJ222T RES , CHIP 2.2K OHM...
  • Page 43 AVR 355/230 Service Manual VIDEO PCB ASSY Ref. # Part Number Description Value C547 CCEA1CH471T CAP , ELECT 470UF 16V C561 CCEA1CKS100T CAP , ELECT 10UF 16V C565 CCEA1CKS100T CAP , ELECT 10UF 16V C566 CCEA1CKS100T CAP , ELECT...
  • Page 44 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value C626 CCSJA0J220B CAP , CHIP TANTAL(A TYPE, 22uF/6.3V, ELNA 22UF 6.3V C627 CCUS1H104KC CAP , CHIP 0.1UF 50V K C628 CCSJA0J220B CAP , CHIP TANTAL(A TYPE, 22uF/6.3V, ELNA 22UF 6.3V...
  • Page 45 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value C749 CCUS1H104KC CAP , CHIP 0.1UF 50V K C750 CCSJA0J220B CAP , CHIP TANTAL(A TYPE, 22uF/6.3V, ELNA 22UF 6.3V C751 CCSJA1C100B CAP , CHIP TANTAL(A TYPE, 10uF/16V, ELNA10UF 16V...
  • Page 46 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value C833 CCSJA0J220B CAP , CHIP TANTAL(A TYPE, 22uF/6.3V, ELNA 22UF 6.3V C834 CCUI1C104KC CAP , CHIP(1005, 16V/0.1UF) 0.1UF 16V C835 CCUI1C104KC CAP , CHIP(1005, 16V/0.1UF) 0.1UF 16V...
  • Page 47 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value C893 CCUS1H470JA CAP , CHIP 47PF 50V J C894 CCUS1H470JA CAP , CHIP 47PF 50V J C895 CCUS1H104KC CAP , CHIP 0.1UF 50V K C897...
  • Page 48 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value C959 CCUS1H104KC CAP , CHIP 0.1UF 50V K C960 CCUS1H104KC CAP , CHIP 0.1UF 50V K C961 CCUS1H104KC CAP , CHIP 0.1UF 50V K C962...
  • Page 49 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value L807 CLZ9Z014Z FERRITE , CHIP BEAD(60ohm, 4516) HCB4516KF-600T60 L808 CLZ9Z014Z FERRITE , CHIP BEAD(60ohm, 4516) HCB4516KF-600T60 L809 CLZ9R005Z FERRITE , CHIP BEAD(60ohm, 1608) HCB1608KF-600T30 L810...
  • Page 50 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value RN42 CRJ104DJ220T RES , 4ARRAY (1608*4) 22 OHM/1608*4 RN43 CRJ104DJ220T RES , 4ARRAY (1608*4) 22 OHM/1608*4 RN44 CRJ104DJ220T RES , 4ARRAY (1608*4) 22 OHM/1608*4 RN45 CRJ064IJ330T...
  • Page 51 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value R818 CRJ10DJ470T RES , CHIP 47 OHM R819 CRJ10DJ470T RES , CHIP 47 OHM R820 CRJ10DJ820T RES , CHIP 82 OHM R821 CRJ10DJ103T RES , CHIP...
  • Page 52 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value R899 CRJ10DJ221T RES , CHIP 220 OHM R900 CRJ10DJ392T RES . CHIP 3.9K OHM R901 CRJ10DJ102T RES , CHIP 1K OHM R902 CRJ10DJ223T RES , CHIP...
  • Page 53 AVR 355/230 Service Manual HDMI TORINO PCB ASSY Ref. # Part Number Description Value R962 CRJ10DJ103T RES , CHIP 10K OHM R963 CRJ10DJ473T RES , CHIP 47K OHM R964 CRJ10DJ101T RES , CHIP 100 OHM R969 CRJ10DJ102T RES , CHIP...
  • Page 54 AVR 355/230 Service Manual MULTI PCB ASSY(A-BUS) Ref. # Part Number Description Value R465 CRJ10DJ472T RES , CHIP 4.7K OHM R466 CRJ10DJ472T RES , CHIP 4.7K OHM R467 CRJ10DJ472T RES , CHIP 4.7K OHM R468 CRJ10DJ472T RES , CHIP 4.7K OHM...
  • Page 55 AVR 355/230 Service Manual REGULATOR PCB ASSY Ref. # Part Number Description Value C206 CCBS1H223ZFT CAP , CERAMIC 0.022UF 50V C211 CCEA1CH101T CAP , ELECT 100UF 16V C212 HCBS1H104ZFT CAP , CERAMIC 0.1UF 50V C213 CCEA1CH101T CAP , ELECT...
  • Page 56 AVR 355/230 Service Manual (70Ω ) 2SB1647 Darlington Equivalent circuit Silicon PNP Epitaxial Planar Transistor (Complement to type 2SD2560) Application : Audio, Series Regulator and General Purpose External Dimensions MT-100(TO3P) Absolute maximum ratings (Ta=25°C) Electrical Characteristics (Ta=25°C) Symbol Symbol...
  • Page 57 AVR 355/230 Service Manual Equivalent circuit 2SD2560 Darlington (70 Ω) Silicon NPN Triple Diffused Planar Transistor (Complement to type 2SB1647) Application : Audio, Series Regulator and General Purpose External Dimensions MT-100(TO3P) Absolute maximum ratings (Ta=25°C) Electrical Characteristics (Ta=25°C) Symbol...
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  • Page 59 AVR 355/230 Service Manual 74ACT04 HEX INVERTER HIGH SPEED: t = 5.0ns (TYP.) at V = 5V LOW POWER DISSIPATION: = 2µA(MAX.) at T =25°C COMPATIBLE WITH TTL OUTPUTS = 2V (MIN.), V = 0.8V (MAX.) 50Ω TRANSMISSION LINE DRIVING...
  • Page 60 AVR 355/230 Service Manual 74LCX32 LOW VOLTAGE CMOS QUAD 2-INPUT OR GATE WITH 5V TOLERANT INPUTS 5V TOLERANT INPUTS HIGH SPEED: = 5.2ns (MAX.) at V = 3V POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: TSSOP...
  • Page 61 AVR 355/230 Service Manual A3S56D30ETP A3S56D40ETP 256M Double Data Rate Synchronous DRAM Pin Assignment (Top View) 66-pin TSOP DQ15 VDDQ VDDQ VSSQ VSSQ DQ14 DQ13 VSSQ VSSQ VDDQ VDDQ 66pin TSOP(II) DQ12 DQ11 VDDQ VDDQ VSSQ VSSQ DQ10 VSSQ...
  • Page 62 AVR 355/230 Service Manual Page 62 of 125...
  • Page 63 AVR 355/230 Service Manual CS42528 2. PIN DESCRIPTIONS 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 CX_SDIN1 RXP1/G PO 1 CX_SCLK RXP2/G PO 2 CX_LRCK RXP3/G PO 3 RXP4/G PO 4...
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  • Page 65: Connection Diagram

    AVR 355/230 Service Manual E S I E S I Excel Semiconductor inc. CONNECTION DIAGRAM BYTE# DQ15/A-1 48-Pin Standard TSOP DQ14 DQ13 DQ12 RESET# ES29LV320E DQ11 WP#/ACC RY/BY# DQ10 48-Ball FBGA 6 x 8 mm) (Top View, Balls Facing Down)
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  • Page 70 AVR 355/230 Service Manual SEMICONDUCTOR KIA278R05PI~KIA278R15PI TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR DIM MILLIMETERS 10.00 0.20 The KIA278R Series are Low Drop Voltage Regulator 15.00 0.20 2.70 0.20 suitable for various electronic equipments.

  • Page 71: Technical Data

    AVR 355/230 Service Manual SEMICONDUCTOR KIA378R05PI~KIA378R15PI TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT 4 TERMINAL 3A OUTPUT LOW DROP VOLTAGE REGULATOR DIM MILLIMETERS 10.00 0.20 The KIA378R Series are Low Drop Voltage 15.00 0.20 2.70 0.20 Regulator suitable for various electronic equipments.
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  • Page 78: Block Diagram

    AVR 355/230 Service Manual LC72723, LC72723M Pin Assignment (DIP16/MFP16) Block Diagram No. 6037-2/8 Page 78 of 125...

  • Page 79: General Description

    AVR 355/230 Service Manual ESMT M12L16161A SDRAM 512K x 16Bit x 2Banks Synchronous DRAM FEATURES GENERAL DESCRIPTION The M12L16161A is 16,777,216 bits synchronous high JEDEC standard 3.3V power supply data rate Dynamic RAM organized as 2 x 524,288 words by LVTTL compatible with multiplexed address 16 bits, fabricated with high performance CMOS technology.
  • Page 80 AVR 355/230 Service Manual M24C64, M24C32 SUMMARY DESCRIPTION These I C-compatible electrically erasable pro- Table 2. Signal Names grammable memory (EEPROM) devices are orga- E0, E1, E2 Chip Enable nized as 8192 x 8 bits (M24C64) and 4096 x 8 bits (M24C32).
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  • Page 84 AVR 355/230 Service Manual NJM2391 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.
  • Page 85 AVR 355/230 Service Manual NJM2595 5-INPUT 3-OUTPUT VIDEO SWITCH GENERAL DESCRIPTION PACKAGE OUTLINE The NJM2595 is a 5-input 3-output video switch. Its switches select one from five signals received from VTR,TV,DVD, TV-GAME and others. The NJM2595 is designed for audio items, such as AV amplifier and others.
  • Page 86 AVR 355/230 Service Manual NJM2845/46 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION PACKAGE OUTLINE The NJM2845 is low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. NJM2845 is 3 terminal type and NJM2846 is ON/OFF control...
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  • Page 88 AVR 355/230 Service Manual NJW1197C PIN FUNCTION SYMBOL FUNCTION SYMBOL FUNCTION ROUT Rch output DCR_IN “Multi-channel selector” Rch input COUT Cch output DCR_OUT “Input selector” Rch output LSOUT LSch output Ground RSOUT RSch output DCL_IN “Multi-channel selector” Lch input...

  • Page 89: Pin Description

    AVR 355/230 Service Manual × PIN CONFIGURATION TO-92 • SOT-89 SOT-23-5 • • (mark side) (mark side) (mark side) PIN DESCRIPTION TO-92 SOT-89 SOT-23-5 • • • Pin No. Symbol Pin No. Symbol Pin No. Symbol Page 89 of 125...
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  • Page 91 AVR 355/230 Service Manual ST232 PIN CONFIGURATION PIN DESCRIPTION PIN No SYMBOL NAME AND F UNCTION Positive Terminal for the first Charge Pump Capacitor Doubled Voltage Terminal Negative Terminal for the first Charge Pump Capacitor Positive Terminal for the second Charge Pump Capacitor...
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  • Page 109: Schematic Diagrams

    AVR 355/230 Service Manual AVR254/255/354/355 BLOCK DIAGRAM MIC_AMP HP_IN ALL version 6dB AMP A-BUS OUT +8dB MIC SIG. +40dB AVR355 OPTION NJW1159 PRE-OUT has TUNER module. MAIN AMP HP_AMP PRE AMP +12V MULTI_OUT TO FUNCTION SEL P-AMP H_PHONE OUT...
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  • Page 111: Amplifier Section Bias Adjustment

    AVR 355/230 Service Manual AMPLIFIER SECTION BIAS ADJUSTMENT Measurement condition .No input signal or volume position is minimum. Standard value .Ideal current = 48mA (± 5%) .Ideal DC Voltage = 25.92mV (± 5%) DC EVM CUP12026* (MAIN PCB) CN66...
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  • Page 125 080119 AVR255_355 FRONT_LPP.sch-1 - Sat Feb 02 16:52:21 2008 harman/kardon AVR 355/230 Service Manual Page 125 of 125...

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