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Harman Kardon AVR 230 Service Manual
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Harman Kardon AVR 230 Service Manual

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See also: Service Manual , Reference Manual
Harman Kardon
AVR 165/230
5.1 CHANNEL A/V RECEIVER
ESD WARNING
FRONT AND REAR PANELS
REMOTE CONTROL
RESET REMOTE AND PROCESSOR
TROUBLESHOOTING GUIDE
BASIC SPECIFICATIONS
PACKAGE LISTS AND PARTS
DISASSEMBLY
Released EU2011
CONTENTS
2
EXPLODED VIEW AND PARTS
3
PARTS LIST
7
IC PINOUTS
9
PCB DRAWINGS
10
BLOCK DIAGRAMS
11
WIRING DIAGRAM
13
AMP BIAS ADJUSTMENT
14
SCHEMATIC DIAGRAMS
Harman Consumer Group, Inc.
8500 Balboa Boulevard
Northridge, California 91329

Service Manual

15
16
40
87
97
99
100
101-111
Rev 0, 10/2011

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Summary of Contents for Harman Kardon AVR 230

  • Page 1: Service Manual

    Harman Kardon Service Manual AVR 165/230 5.1 CHANNEL A/V RECEIVER CONTENTS ESD WARNING EXPLODED VIEW AND PARTS FRONT AND REAR PANELS PARTS LIST REMOTE CONTROL IC PINOUTS RESET REMOTE AND PROCESSOR PCB DRAWINGS TROUBLESHOOTING GUIDE BLOCK DIAGRAMS BASIC SPECIFICATIONS WIRING DIAGRAM...
  • Page 2 Harman Kardon AVR 165/230V 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 Harman Kardon AVR 165/230V Service Manual AVR 1650/AVR 165 Front-Panel Controls Front-Panel Controls power Message Surround Mode Volume Indicator Sensor button display Select buttons knob power channel left/right up/down buttons/ headphone Jack/ Aux Analog button level control buttons tuning buttons...
  • Page 4 If a short circuit is not found, bring the unit to an authorized harman kardon service center for inspection and repair before Up/Down buttons/Tuning buttons: use these buttons to navigate the AVr’s menus.

  • Page 5: Rear-Panel Connectors

    Harman Kardon AVR 165/230V Service Manual AVR 1650/AVR 165 Rear-Panel Connectors Rear-Panel Connectors composite Video Video 2 out Monitor out connector connector composite hdMI ® Video Input component Video Monitor out connectors Input connector connector the bridge IIIp hdMI Input...
  • Page 6 Make sure the hdMI-equipped display is hdcp-compliant. If it isn’t, do not connect it via hdMI; use an analog video connection instead and make a separate The Bridge IIIP connector: connect an optional harman kardon the bridge IIIp docking audio connection.

  • Page 7: System Remote Control Functions

    Harman Kardon AVR 165/230V Service Manual AVR 1650/AVR 165 System Remote Control Functions System Remote Control Functions Ir transmitter lens program Indicator led power on button Mute button power off button AVr button Source Selector buttons test tone button Sleep/ch up/down buttons...
  • Page 8 AVr, analog audio input) to which the current source is connected. these buttons will control a harman kardon blu-ray disc player or dVd player. Delay button: pressing this button lets you adjust two different types of delay settings (use the up/down buttons to cycle through the settings): •...

  • Page 9: Advanced Remote Control Programming

    If the AVr does not function correctly after a processor reset, contact an authorized For the power on command, do not press the power on button. press the Mute button harman kardon service center for assistance. Authorized service centers may be located instead.
  • Page 10 • Amplifier is in protection mode due to internal problems • contact your local harman kardon service center no sound from center or surround speakers • Incorrect surround mode • Select a surround mode other than stereo •...
  • Page 11 Harman Kardon AVR 165/230V Service Manual AVR 1650/AVR 165 Specifications Specifications Audio Section Video Section Stereo power: 95w per channel, two television format: ntSc (AVr 1650); channels driven @ 8 ohms, pAl (AVr 165) 20hz – 20khz, <0,07% Input level/impedance:...
  • Page 12 Harman Kardon AVR 165/230V Service Manual AVR 1650/AVR 165 Appendix Appendix – Default settings, worksheets, remote product codes Table A1 – Recommended Source Component Connections Device Type AVR Source Audio Connections Video Connections cable tV, Satellite, hdtV or other device that Video 1 •...
  • Page 13 Harman Kardon AVR 165/230V Service Manual Page 13 of 111...
  • Page 14 Harman Kardon AVR 165/230V Service Manual Page 14 of 111...
  • Page 15 Harman Kardon AVR 165/230V Service Manual Page 15 of 111...
  • Page 16 Harman Kardon AVR 165/230V Service Manual AVR 165 (Basic) PARTS LIST Level Ref# Component Description Drawing No REQ-Qty UM CGB1A237Z BADGE , AVR165 1 EA CGL1A222 INDICATOR , VOLUME AVR130/230/330 1 EA CGR5A437 COVER , JACK B 1 EA CGU1A318Y...
  • Page 17 Harman Kardon AVR 165/230V Service Manual AVR165/230 FRONT PCB MANUAL ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 D161 HVD1N5819T DIODE , SCHOTTKY 1N5819 1 EA ..5 D401 CVD1N4003ST DIODE , RECT 1N4003 1 EA ..5 D412 CVDZJ8.2BT DIODE , ZENER 8.2V...
  • Page 18 Harman Kardon AVR 165/230V Service Manual AVR165/230 FRONT PCB MANUAL ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 R741 CRD20TJ123T RES, CARBON(1/5W,12Kohm,J) 1 EA ..5 R742 CRD20TJ102T RES, CARBON(1/5W,1Kohm,J) 1 EA ..5 R801 CRD20TJ101T RES, CARBON(1/5W,100ohm,J) 1 EA ..5...
  • Page 19 Harman Kardon AVR 165/230V Service Manual AVR165/230 FRONT PCB MANUAL ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM CGX1A338MBC63 CAP , VOLUME 1 EA CGX1A392C66 ORNAMENT , AL B AVR350 1 EA CGX3A390C66Z SHEET , AL FRONT AVR1650 1 EA...
  • Page 20 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C737 CCSNA0J220B CAP , CHIP TANTAL(22uF/6.3V, NingXia XingRi) XRCA45 XXX M XXX AT 1 EA ..6 C738 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6...
  • Page 21 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C116 CCUI1C104KC CAP , CHIP (1005, 16V/0.1uF) 1 EA ..6 C117 CCUI1C104KC CAP , CHIP (1005, 16V/0.1uF) 1 EA ..6 C118 CCUI1C104KC CAP , CHIP (1005, 16V/0.1uF)
  • Page 22 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C789 CCUS1H103KC CAP, CHIP(1608, 50V/0.01uF) 1 EA ..6 C790 CCUS1H103KC CAP, CHIP(1608, 50V/0.01uF) 1 EA ..6 C791 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6...
  • Page 23 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 RN82 CRJ064IJ330T RES, CHIP(1005/5%/33ohm*4) 1 EA ..6 RN83 CRJ064IJ330T RES, CHIP(1005/5%/33ohm*4) 1 EA ..6 RN84 CRJ064IJ330T RES, CHIP(1005/5%/33ohm*4) 1 EA ..6...
  • Page 24 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 R295 CRJ10DJ563T RES, CHIP(1608/5%/56Kohm) 1 EA ..6 R296 CRJ10DJ563T RES, CHIP(1608/5%/56Kohm) 1 EA ..6 R300 CRJ10DJ103T RES, CHIP(1608/5%/10Kohm) 1 EA ..6...
  • Page 25 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 R713 CRJ10DJ103T RES, CHIP(1608/5%/10Kohm) 1 EA ..6 R714 CRJ10DJ103T RES, CHIP(1608/5%/10Kohm) 1 EA ..6 R715 CRJ10DJ103T RES, CHIP(1608/5%/10Kohm) 1 EA ..6...
  • Page 26 Harman Kardon AVR 165/230V Service Manual AVR165/230 INPUT PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 C298 CCEA1CH101T CAP , ELECT(16V/100uF) KR3-16V101MA(5*11L) 1 EA ..5 C340 CCEA1HH220T CAP , ELECT(50V/22uF) KR3-50V220MA(5*11L) 1 EA ..5 C341 CCEA1HH220T CAP , ELECT(50V/22uF)
  • Page 27 Harman Kardon AVR 165/230V Service Manual AVR165/230 HDMI PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C829 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6 C831 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6 C832 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6...
  • Page 28 Harman Kardon AVR 165/230V Service Manual AVR165/230 HDMI PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 L806 CLZ9R005Z FERRITE CHIP BEAD(1608/60ohm) HCB1608KF-600T30/COILMASTER 1 EA ..6 L807 CLZ9R005Z FERRITE CHIP BEAD(1608/60ohm) HCB1608KF-600T30/COILMASTER 1 EA ..6 L808 CLZ9Z014Z FERRITE , CHIP BEAD(60ohm, 4516)
  • Page 29 Harman Kardon AVR 165/230V Service Manual AVR165/230 HDMI PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C911 CCUC0J106KC CAP, CHIP(2012, 6.3V/10uF) 1 EA ..6 C912 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6 C913 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6...
  • Page 30 Harman Kardon AVR 165/230V Service Manual AVR165/230 HDMI PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 R827 CRJ10DJ473T RES, CHIP(1608/5%/47Kohm) 1 EA ..6 R828 CRJ10DJ0R0T RES, CHIP(1608/5%/0ohm) 1 EA ..6 R829 CRJ10DJ0R0T RES, CHIP(1608/5%/0ohm) 1 EA ..6...
  • Page 31 Harman Kardon AVR 165/230V Service Manual AVR165/230 VIDEO PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..6 C164 CCUS1H103KC CAP, CHIP(1608, 50V/0.01uF) 1 EA ..6 C165 CCUS1H104KC CAP, CHIP(1608, 50V/0.1uF) 1 EA ..6 C166 CCUS1H472KC CAP, CHIP(1608, 50V/4700pF) 1 EA ..6...
  • Page 32 Harman Kardon AVR 165/230V Service Manual AVR165/230 VIDEO PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 C110 CCBS1H223ZFT CAP , CERAMIC(22000PF/50V) CH UP025 F223Z-A-B J 1 EA ..5 C111 HCQI1H682JZT CAP , MYLAR 6800PF 50V J 1 EA ..5...
  • Page 33 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 C509 CCKT1H331KB CAP, CERAMIC(50V/330pF/K) 1 EA ..5 C561 CCEA1CH101T CAP , ELECT(16V/100uF) KR3-16V101MA(5*11L) 1 EA ..5 C562 CCEA1CH101T CAP , ELECT(16V/100uF)
  • Page 34 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 C993 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J 1 EA ..5 C995 HCQI1H473JZT CAP , MYLAR 0.047UF 50V J 1 EA ..5...
  • Page 35 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 Q911 HVTKTA1267YT KTA1267Y 1 EA ..5 Q912 HVTKTC3198YT KTC3198Y 1 EA ..5 Q913 HVTKTC3198YT KTC3198Y 1 EA ..5 Q938 HVTKRA107MT T.R , TO-92M...
  • Page 36 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 R601 CRD20TJ223T RES, CARBON(1/5W,22Kohm,J) 1 EA ..5 R602 CRD20TJ223T RES, CARBON(1/5W,22Kohm,J) 1 EA ..5 R603 CRD20TJ223T RES, CARBON(1/5W,22Kohm,J) 1 EA ..5...
  • Page 37 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 R837 CRD20TJ561T RES, CARBON(1/5W,560ohm,J) 1 EA ..5 R842 CRD20TJ561T RES, CARBON(1/5W,560ohm,J) 1 EA ..5 R843 CRD20TJ561T RES, CARBON(1/5W,560ohm,J) 1 EA ..5...
  • Page 38 Harman Kardon AVR 165/230V Service Manual AVR165/230 MAIN PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 CMY2A321 HEAT SINK AVR1650 1 EA ..5 CTB3+8JR SCREW 4 EA ..5 CTW3+8JR SCREW 2 EA ..5 K8AYG6260 COMPOUND , SILICONE ..5...
  • Page 39 Harman Kardon AVR 165/230V Service Manual AVR165 POWER PCB ASS'Y Level Ref# Component Description Drawing No REQ-Qty UM ..5 C105 HCQI1H103JZT CAP , MYLAR 0.01UF 50V J 1 EA ..5 C106 HCQI1H104JZT CAP , MYLAR 0.1UF 50V J 1 EA ..5...
  • Page 40 Harman Kardon AVR 165/230V Service Manual ADV7511 ADI Confidential HARDWARE USER’S GUIDE Rev. PrB SECTION 5: PIN AND PACKAGE INFORMATION This section shows the pinout of the ADV7511 100-lead LQFP package. This section also contains a brief description of the...
  • Page 41 Harman Kardon AVR 165/230V Service Manual ADV7511 ADI Confidential HARDWARE USER’S GUIDE Rev. PrB Complete Pinout List ADV7511 Table 3 Pin No. Mnemonic Type Description 57-74, 78, 80- D[35:0] Video Data Input. Digital input in RGB or YCbCr format. Supports typical CMOS logic levels from1.8V up to 3.3V.
  • Page 42 Harman Kardon AVR 165/230V Service Manual ADV7511 ADI Confidential HARDWARE USER’S GUIDE Rev. PrB MVDD 3.3V Power Supply. 18, 20, 22, 23, Ground. The ground return for all circuitry on-chip. It is recommended that the 27, 31, 37, 44, ADV7511 be assembled on a single, solid ground plane with careful attention 46, 51, 75, 99, given to ground current paths.
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  • Page 49 Harman Kardon AVR 165/230V Service Manual Data Sheet DUAL LOW NOISE OPERATIONAL AMPLIFIERS AZ4580 Pin Configuration Q Package P/M/G Package (SIP-8) (DIP-8/SOIC-8/TSSOP-8) OUTPUT 2 INPUT 2- OUTPUT 1 INPUT 2+ INPUT 1- OUTPUT 2 INPUT 1+ INPUT 2- INPUT 1+...
  • Page 50 Harman Kardon AVR 165/230V Service Manual Data sheet acquired from Harris Semiconductor SCHS063 Page 50 of 111...
  • Page 51 Harman Kardon AVR 165/230V 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...
  • Page 52 Harman Kardon AVR 165/230V Service Manual CS42528 C)/Control Port Chip Select (SPI) (Input ) - AD0 is a chip address pin in I C mode; CS AD0/CS Address Bit 0 (I is the chip select signal in SPI mode. Interrupt (Output ) - The CS42528 will generate an interrupt condition as per the Interrupt Mask register.
  • Page 53 Harman Kardon AVR 165/230V Service Manual CS42528 CODEC Serial Data Output ( Output ) - Output for two’s complement serial audio data from the internal CX_SDOUT and external ADCs. External ADC Serial Input ( Input ) - The CS42528 provides for up to two external stereo analog to digital...
  • Page 54 Harman Kardon AVR 165/230V Service Manual CS4970x4 Data Sheet 32-bit High Definition Audio Decoder DSP Family 8. Device Pin-Out Diagram 8.1 128-Pin LQFP Pin-Out Diagram SD_A0, EXT_A0 GPIO38, PCP_WR# / DS#, SCP2_CLK GPIO11, PCP_A3, AS#, SCP2_MISO / SDA SD_A1, EXT_A1...
  • Page 55 Harman Kardon AVR 165/230V 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 56 Harman Kardon AVR 165/230V Service Manual KIA1117BS/BF00~ SEMICONDUCTOR KIA1117BS/BF50 TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR The KIA1117BS/BF Series are a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version (Vref=1.25V)
  • Page 57 Harman Kardon AVR 165/230V Service Manual SEMICONDUCTOR KIA7805AP~KIA7824AP TECHNICAL DATA BIPOLAR LINEAR INTEGRATED CIRCUIT THREE TERMINAL POSITIVE VOLTAGE REGULATORS 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V. FEATURES Internal Thermal Overload Protection. DIM MILLIMETERS 9.9 0.2 Internal Short Circuit Current Limiting.
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  • Page 59 Harman Kardon AVR 165/230V Service Manual KIC3201S/T-12 ~ SEMICONDUCTOR KIC3201S/T-60 TECHNICAL DATA CMOS Linear Integrated Circuit Large Current Positive Voltage Regulator The KIC3201S/T series are highly precise, low power consumption, positive voltage regulators manufactured using CMOS and laser trimming technologies. The series provides large currents with a significantly small dropout voltage.
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  • Page 64: General Description

    Harman Kardon AVR 165/230V 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.
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  • Page 66 Harman Kardon AVR 165/230V Service Manual M24128 M24C64 M24C32 128 Kbit, 64 Kbit and 32 Kbit serial I²C bus EEPROM Features ■ Two-wire I C serial interface supports 400 kHz protocol ■ Single supply voltages (see Table 1 for root part numbers): –...
  • Page 67 Harman Kardon AVR 165/230V Service Manual M24128, M24C64, M24C32 Description Table 2. Signal names Signal name Function Direction E0, E1, E2 Chip Enable Input Serial Data Serial Clock Input Write Control Input Supply voltage Ground Figure 2. DIP, SO, TSSOP and UFDFPN connections...
  • Page 68 Harman Kardon AVR 165/230V Service Manual ML61 Pin Configuration SOT-89 Pin Number Pin Name Description VOUT Supply Voltage Output Supply Voltage Input Ground Page 68 of 111...
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  • Page 72 Harman Kardon AVR 165/230V 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 74 Harman Kardon AVR 165/230V Service Manual NJU7223 500mA Low Dropout Voltage Regulator I GENERAL DESCRIPTION I PACKAGE OUTLINE The NJU7223 series is a high precision output voltage, low drop output, low current consumption and high output current 3-terminal positive voltage regulator with a over current protection and a thermal shutdown.
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  • Page 78 Harman Kardon AVR 165/230V Service Manual SN54ACT04, SN74ACT04 HEX INVERTERS SCAS518C − JULY 1995 − REVISED OCTOBER 2003 4.5-V to 5.5-V V Operation Max t of 8.5 ns at 5 V Inputs Accept Voltages to 5.5 V Inputs Are TTL-Voltage Compatible SN54ACT04 .
  • Page 79 Harman Kardon AVR 165/230V Service Manual 8 Mbit SPI Serial Flash SST25VF080B Data Sheet PIN DESCRIPTION V DD V DD HOLD# HOLD# Top View Top View V SS V SS 1296 08-soic S2A P1.0 1296 08-wson QA P2.0 SOIC WSON...
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  • Page 82 Harman Kardon AVR 165/230V Service Manual TL071, TL071A, TL071B, TL072 TL072A, TL072B, TL074, TL074A, TL074B LOW NOISE JFET INPUT OPERATIONAL AMPLIFIERS SLOS080J − SEPTEMBER 1978 − REVISED MARCH 2005 TL071, TL071A, TL071B TL072, TL072A, TL072B TL074A, TL074B D, P, OR PS PACKAGE...
  • Page 83 Harman Kardon AVR 165/230V Service Manual TPS65251 www.ti.com SLVSAA4B – JUNE 2010 – REVISED JANUARY 2011 ORDERING INFORMATION PACKAGE ORDERABLE PART NUMBER TOP-SIDE MARKING Reel of 2500 TPS65251RHAR –40°C to 125°C 40-pin (QFN) - RHA TPS65251 Reel of 250 TPS65251RHAT (1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI web site at www.ti.com.
  • Page 84 Harman Kardon AVR 165/230V Service Manual TPS65251 SLVSAA4B – JUNE 2010 – REVISED JANUARY 2011 www.ti.com TERMINAL FUNCTIONS (DCA) NAME DESCRIPTION RLIM3 Current limit setting for Buck 3. Fit a resistor from this pin to ground to set the peak current limit on the output inductor.
  • Page 85 Harman Kardon AVR 165/230V Service Manual TPS65251 www.ti.com SLVSAA4B – JUNE 2010 – REVISED JANUARY 2011 TERMINAL FUNCTIONS (DCA) (continued) NAME DESCRIPTION Input supply Input supply Input supply Ground pin 36, 37 Switching node for Buck 3 VIN3 Input supply for Buck 3. Fit a 10-µF ceramic capacitor close to this pin.
  • Page 86 Harman Kardon AVR 165/230V Service Manual DATA SHEET MOS FIELD EFFECT TRANSISTOR µ PA672T N-CHANNEL MOS FET ARRAY FOR SWITCHING The µ PA672T is a super-mini-mold device provided PACKAGE DIMENSIONS (in millimeters) with two MOS FET elements. It achieves high-density +0.1...
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  • Page 99 Harman Kardon AVR 165/230V Service Manual +15VA 3.3V -15VA HDMI VIDEO DC15V -15VA CN18 BN54 +15VA BN82 BN50 IPOD H_CONT H_AUDIO 11P WIRE 3P WIRE 19 P C/C 17 P C/C WF104 REMOTE WF105 ST5V +12V DC15V +5VD ST5V POWER1...
  • Page 100 Harman Kardon AVR 165/230V 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 (AMP PCB VR85...
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Avr 165