Harman Kardon AVR-130 Service manual

harman/kardon
AVR130
5 X 45W 5.1 CHANNEL A/V RECEIVER
SERVICE MANUAL
ESD WAR N ING……………………………….2
LEAKAGE TESTING……………….…..…....3
BASIC SPECIFICATIONS…………………..4 FRO NT PANEL CO NTRO L S ………..…..…..5 REAR PANEL CONNECTIONS………….…7 REMOTE CONTROL FUNCTIONS.…….….9 TROUBLESHOOTING GUIDE…...……..…13 PROCESSOR RESET……………….….…..13 DISASSEM BLY……………….……...………14 BULLETIN HK 2003-10……………….….…..15 TECH TIP HK2004-03…...….….………..…17
harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2 7/2005
CONTENTS
TECH TIP HK2003-01…...….….………….21 UNIT EXPLOD ED VIEW……………….…...22
BLOCK DIAGRAM…….........................….23
AMP BIAS ADJUSTMENT………………...24 PCB DRAWINGS…………………………..25 ELECTRICAL PARTS LIST……………….31 SEMICONDUCTOR PINOUTS……………60 SCHEMATICS………………………………102 WIRING DIAGRAM…………………….…..118 PACKAGING…………………………….….119
AVR130 harman/kardon
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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" components.
The following techniques should be used to help reduce the incidence of component damage caused by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on
your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device,
which should be removed for potential shock reasons prior to applying power 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 exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES 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 ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical change sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most replacement
ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material.)
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the
chassis or circuit assembly into which the device will be installed.
CAUTION :
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together
or your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES devices.
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
Each precaution in this manual should be followed during servicing.
Components identified with the IEC symbol in the parts list are special significance to safety. When replacing a component identified with
, use only the replacement parts designated, or parts with the same ratings or resistance, wattage, or voltage that are designated in the
parts list in this manual. Leakage-current or resistance measurements must be made to determine that exposed parts are acceptably
insulated from the supply circuit before retuming the product to the customer.
SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control 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 LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
AVR130 harman/kardon
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Reading should not be above
0.5mA Device under test
Leakage current tester
Test all exposed metal surfaces
Also test with plug reversed (Using AC adapter plug as required)
Earth ground
AC Leakage Test
AVR 130 TECHNICAL SPECIFICATIONS
Audio Section
Stereo Mode Continuous Average Power (FTC)
55 Watts per channel,@ < 0.07% THD, 20Hz – 20kHz, both channels driven into 8 ohms
Five Channel Surround Modes Power Per Individual Channel
Front L&R channels: 45 Watts per channel @ < 0.07% THD, 20Hz–20kHz into 8 ohms
Center channel: 45 Watts @ < 0.07% THD,20Hz–20kHz into 8 ohms
Surround channels: 45 Watts per channel @ < 0.07% THD, 20Hz–20kHz into 8 ohms
Input Sensitivity/Impedance
Linear (High-Level) 200mV/47k ohms Signal-to-Noise Ratio (IHF-A) 100dB Surround System Adjacent Channel Separation
Pro Logic II 45dB
Dolby Digital (AC-3) 55dB
DTS 55dB Frequency Response
@ 1W (+0dB,–3dB) 10Hz– 130kHz High Instantaneous
Current Capability (HCC) ±25 Amps Transient Intermodulation
Distortion (TIM) Unmeasurable Slew Rate 40V/µsec
FM Tuner Section
Frequency Range 87.5 –108.0MHz Usable Sensitivity IHF 1.3µV/ 13.2dBf Signal-to-Noise Ratio Mono/Stereo 70dB/68dB Distortion Mono/Stereo 0.2%/0.3% Stereo Separation 40dB @ 1kHz Selectivity ±400kHz, 70dB Image Rejection 80dB IF Rejection 90dB
AM Tuner Section
Frequency Range 520 –1720kHz Signal-to-Noise Ratio 45 dB Usable Sensitivity Loop 500 µV Distortion 1kHz, 50% Mod 0.8% Selectivity ±10kHz, 30dB
Video Section
Television Format NTSC Input Level/Impedance 1Vp-p /75 ohms Output Level/Impedance 1Vp-p /75 ohms Video Frequency
Response 10Hz–8MHz (–3dB)
General
Power Requirement AC 120V/60Hz Power Consumption 68W idle,540W maximum
(2 channels driven)
Dimensions (Product) (Shipping) Width 17.3 inches (440mm) 21.5 inches (545mm) Height 6.6 inches (168mm) 9.9 inches (251mm) Depth 15 inches (382mm) 17.9 inches (455mm)
(Product) (Shipping)
Weight 23.8 lb (10.8kg) 28.2 lb (12.8kg)
Depth measurement includes knobs,buttons and ter minal connections. Height measurement includes feet and chassis. All features and specifications are subject to change without notice.
Harman Kardon, Power for the Digital Revolution and Logic 7 are registered trademarks of Harman International Industries,Incorporated.
*Manufactured under license from Dolby Laboratories.“Dolby,”“Pro Logic” and the Double-D symbol
are registered trademarks of Dolby Laboratories.Confidential Unpublished Works. ©1992–1999 Dolby Laboratories,Inc.All rights reserved.
“DTS,”“DTS Digital Surround” and “DTS Stereo”are registered trademarks of Digital Theater Systems, Inc. VMAx is a registered trademark of Harman International Industries,Inc.,and is an
implementation of Cooper Bauck Transaural Stereo under patent license. Cirrus is a registered trademark of Cirrus Logic Corp. TiVo is a registered trademark of TiVo Inc.
AVR130 harman/kardon
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4 TECHNICAL SPECIFICATIONS
1 Main Power Switch: Press this button to apply power to the AVR 130.When the switch is pressed in, the unit is in a Standby mode, as indicated by the amber LED
2 above the Standby/On Switch 3. This button MUST be pressed in to operate the unit. To turn the unit off and prevent the use of the remote control, this switch should be pressed until it pops out from the front panel and the word “OFF”is seen at the top of the switch.
NOTE: This switch is normally left in the “ON” position. 2 Power Indicator: This LED lights amber when the
unit is in the Standby mode to signal that the AVR is ready to be turned on.When the unit is
in operation,
the indicator is blue.
3 Standby/On Switch: When the Main Power Switch
1
is “ON,” press this button to turn on the
AVR 130;press it again to turn the unit off.The
Power Indicator3turns blue when the unit is on.
4 Headphone Jack:This jack may be used to listen to the AVR 130’s output through a pair of headphones. The speakers will automatically be turned off when the headphone jack is in use.
5 Tone Mode Selector Buttons:Pressing this but- ton enables or disables the Bass and Treble tone con­trols.When the button is pressed so that
TONE
IN
appears in the Lower Display Line ¯, the
Bass Ó and Treble Ú controls may be used to
adjust the output signals.When the button is pressed once or twice so that the words
TONE OUT
appear in the Lower Display Line ¯, the output signal will be “flat,”no matter how the actual
Bass and
TrebleControls ÓÚ are adjusted.
6 Speaker Selector: Press this button to begin the process of configuring the unit to match the type of
speakers used in your listening room. (See pages 16 –19 for more infor mation on speaker setup and configuration.)
7 Surround Mode Group Selector: Press this button to select the top-level group of surround modes.Each press of the button will select the current mode in each of the major groupings (e.g., Dolby,DTS, Logic 7, DSP, Stereo).
When the button is pressed so that the name of a mode in the desired surround-mode group appears in the on­screen display and in the
Lower Display Line ¯,
press the
Surround Mode Selector 8 to cycle through the individual modes available. For example, press this button to select Dolby modes,and then press the
Surround Mode Selector 8 to choose from the
various mode options.
FRONT-PANEL CONTROLS
1 Main Power Switch 2 Power Indicator 3 Standby/On Switch 4 Headphone Jack 5 Tone Mode Selector Buttons 6 Speaker Selector 7 Surround Mode Group Selector 8 Surround Mode Selector 9 Tuning Selector ) /Buttons ! Tuner Band Selector
@ Set Button # Digital Input Selector $ Preset Stations Selector % Delay Adjust Selector ^ Input Source Selector & Tuner Mode Selector * Optical 3 Digital Input ( Coaxial 3 Digital Input Ó Bass Control Ô Video 3 Video Input JacksVideo 3 Audio Input Jacks
Ò Balance Control Ú Treble Control Û Channel Adjust Selector Ù Volume Control ı Input Indicators ˆ Speaker/Channel Input Indicators ˜ Upper Display Line ¯ Lower Display Line ˘ Surround Mode Indicators ¸ Remote Sensor Window
DIGITAL LOGIC 7
VID 1
DVD CD FMAM TAPE
VID 2 VID 3
PRO LOGIC 3 STEREO DSP
5 CH. STEREO SURR. OFF
1
2
3
4
6
79
#
^
$
¸
˘
¯˜ ˆ Ú
Ò
Ô
(
*
Û
Ù
ı
5
8
)
!
@
)
&
%
6 CH
Surr. Select
Coaxial 3
Ó
NOTE: To make it easier to follow the instructions that refer to this illustration, a larger copy may be downloaded from the Product Support section for this product at www.harmankardon.com.
AVR130 harman/kardon
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5 FRONT-PANEL CONTROLS
Û Channel Adjust Selector: Press this button to begin the process of trimming the channel output lev­els using an external audio source.(For more informa­tion on output level trim adjustment, see page 26.)
Ù Volume Control: Turn this knob clockwise to increase the volume,counterclockwise to decrease the volume.If the AVR130 is muted, adjusting the Volume Control Ù will automatically release the unit from the silenced condition.
ı Input Indicators: The name of the selected input will appear here.
ˆ Speaker/Channel Input Indicators: These indi- cators are multipurpose,indicating both the speaker type selected for each channel and the incoming data­signal configuration.The left, center,right, right surround and left surround speaker indicators are composed of three boxes,while the subwoofer is a single box.The center box lights when a “small”speaker is selected, and the two outer boxes light when “large”speakers are selected.When none of the boxes are lit for the center, surround or subwoofer channels,no speaker has been assigned that position. (See page 16 for more informa­tion on configuring speakers.) The letters inside each box display the active input channels.For standard ana­log inputs,only the L and R will light,indicating a stereo input. For a digital source,the indicators will light to dis­play the channels being received at the digital input. When the letters flash, the digital input has been inter­rupted. (See pages 18–19 for more information on the Channel Indicators.)
˜ Upper Display Line: Depending on the unit’s sta- tus,a variety of messages will appear here.In nor mal operation, this line will show the current input source and which analog or digital input is in use.When the tuner is the input, this line will identify the station as AM or FM and show the frequency and preset number, if any.
¯ Lower Display Line: Depending on the unit’s sta- tus,a variety of messages will appear here.In nor mal operation, the current surround mode will show here.
˘ Surround Mode Indicators: The name of the selected surround mode will appear here.
¸ Remote Sensor Window: The sensor behind this window receives infrared signals from the remote control.Aim the remote at this area and do not block or cover it.
AVR130 harman/kardon
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FRONT-PANEL CONTROLS
8 Surround Mode Selector: Press this button to select from among the available surround mode options for the mode group selected.The specific modes will vary based on the number of speakers available,the mode group and if the input source is digital or analog.For example,press the
Mode Group Selector
such as Dolby or Logic 7, and then press this button to see the available mode choices.For more informa­tion on mode selection, see pages 22 and 23.
9 Tuning Selector: Press the left side of the button to tune lower-frequency stations and the right side of the button to tune higher-frequency stations.When the tuner is in the MANUAL mode,each tap will increase or decrease the frequency by one increment.When the tuner receives a strong enough signal for adequate reception,
Lower Display Line ¯.When the tuner is in the
AUTO mode,press the button once,and the tuner will scan for a station with acceptable signal strength. When the next station with a strong signal is tuned, the scan will stop and the will indicate AUTO TUNED.When an FM Stereo station is tuned, the display will read
TUNED
To switch back and forth between the Auto and Manual tuning modes,press the
Selector
) /Buttons: When configuring the AVR 130’s settings,use these buttons to select from the choices available,
Lines
! Tuner Band Selector:Press this button to turn the AVR on and switch to select the Tuner as the input source.Press it again to switch between the AM and FM frequency bands.(See page 25 for more informa­tion on the tuner.)
@ Set Button: When making choices during the setup and configuration process,press this button to enter the desired setting into the AVR130’s memory.
MANUAL TUNED will appear in the
.
&.
as shown in the Upper or Lower Display
˜¯.
7 to select a mode grouping
Lower Display Line ¯
Surround
AUTO ST
Tuner Mode
^ Input Source Selector: Press this button to change the input by scrolling up or down through the list of
Input Indicators ı.
& Tuner Mode Selector: Press this button to select
Auto or Manual tuning.When the button is pressed so that
AUTO appears in the Lower Display Line ¯, the tuner will search for the next station with an acceptable signal when the is pressed.When the button is pressed so that MANUAL appears in the Lower Display Line ¯, each press of the increase the frequency.This button may also be used to switch between Stereo and Mono modes for FM radio reception.When weak reception is encountered, press the button so that
Display Line
again to switch back to STEREO mode.(See page 25 for more information on using the tuner.)
* Optical 3 Digital Input: Connect the optical digital audio output of an audio or video product to this jack. When the input is not in use,be certain to keep the plastic cap installed to avoid dust contamination that might degrade future performance.
( Coaxial 3 Digital Input: This jack is used for connection to the output of portable audio devices, video game consoles or other products that have a coax digital audio jack.
Ó Bass Control: Turn this control to modify the low­frequency output of the left/right channels by as much as ±10dB,when the unit is in the “Surround Off” mode.
Ô Video 3 Video Input Jacks: These jacks may be used for temporary connection to the composite or S­Video output of video games,camcorders or other portable video products.You may make a connection to either jack at any time,but not both simultaneously.
Video 3 Audio Input Jacks: These audio jacks may be used for temporary connection to video games or portable audio/video products such as cam­corders and portable audio players.
¯ to switch to Mono reception.Press it
Tuning Selector 9u
Tuning Selector 9u will
MANUAL appears in the Lower
37
# Digital Input Selector: Press this button to select one of the digital inputs or the analog input for any source.(See pages 23–25 for more information on digital audio.)
$ Preset Stations Selector: Press this button to scroll up or down through the list of stations that have been entered into the preset memory.(See page 25 for more information on tuner presets.)
% Delay Adjust Selector: Press this button to begin the steps required to enter delay settings.(See page 19 for more information on delay times.)
Ò Balance Control: Turn this control to change the relative volume for the front left/right channels.
NOTE: For proper operation of the surround modes this control should be at the midpoint or “12 o’clock” position.
Ú Treble Control:Turn this control to modify the high frequency output of the left/right channels by as much as ±10dB,when the unit is in the “Surround Off” mode.
FRONT-PANEL CONTROLS 6
REAR-PANEL CONNECTIONS
¢
§
¤
°
b
c
d
e
g
h
ª
¡
£
f
a
·
¡ CD Audio InputsTape Outputs £ Tape Inputs ¢ Subwoofer Output Front Speaker Outputs
§ Surround Speaker OutputsCenter Speaker Outputs
Optical Digital Inputs ª Coaxial Digital Inputs
AC Power Cord Switched AC Accessory Outlet ¤ Unswitched AC Accessory OutletOptical Digital OutputCoaxial Digital OutputS-Video Monitor OutputDVD S-Video InputVideo 1 S-Video Input ° Video 1 S-Video Output
· Video 2 S-Video Input a 6-Channel Direct Inputs b Video Monitor Output c DVD Audio/Video Inputs d Video 1 Audio/Video Inputs e Video 1 Audio/Video Outputs f Video 2 Audio/Video Inputs g AM Antenna T erminals h FM Antenna Jack
¡ CD Audio Inputs: Connect these jacks to the out-
put of a Compact Disc player or changer.
Tape Outputs: Connect these jacks to the RECORD/INPUT jacks of an audio recorder.
£ Tape Inputs: Connect these jacks to the PLAY/OUTjacks of an audio recorder.
¢ Subwoofer Output: Connect this jack to the line- level input of a powered subwoofer. If an external sub­woofer amplifier is used, connect this jack to the sub­woofer amplifier input.
Front Speaker Outputs: Connect these outputs to the matching + and – terminals on your front speakers.
§ Surround Speaker Outputs: Connect these out- puts to the matching + or – terminals on your left and right surround speakers.
Center Speaker Outputs: Connect these speak- er outputs to the matching (+) and (–) terminals on your center channel speaker.
NOTE ON ALL SPEAKER CONNECTIONS:When making speaker connections always make certain to
maintain correct polarity by connecting the black ter­minal to the negative (–) terminal on the speakers. Connect the blue terminal to the positive (+) terminal on the left surround speaker and the gray terminal to the positive (+) terminal on the right surround speaker. When a newer complete 5-piece speaker system is used, the individual speakers may have matching color terminals in accordance with CEA specifications,while existing speakers typically use a red terminal for the positive (+) speaker wire connection. (See page 13 for more information on speaker polarity.)
NOTE: To make it easier to follow the instructions that refer to this illustration, a larger copy may be downloaded from the Product Support section for this product at www.harmankardon.com.
NOTE:To assist in making the correct connections for multichannel input, output and speaker connections, all connection jacks and terminals are color-coded in conformance with the CEA standards as follows:
Front Left: White Front Right: Red Center: Green Surround Left: Blue
Surround Right: Gray Subwoofer: Purple Coaxial Digital Audio: Orange Composite Video: Yellow
AVR130 harman/kardon
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7 REAR-PANEL CONNECTIONS
Optical Digital Inputs: Connect the optical digital audio output from a DVD player, HDTV receiver, LD player, satellite receiver, cable box, MiniDisc player or recorder, or CD player to these jacks.The signal may be either a Dolby Digital signal, a DTS signal or a standard PCM digital source.
ª Coaxial Digital Inputs: Connect the coax digital audio output from a DVD player, HDTV receiver,LD player, satellite receiver,cable box, MiniDisc recorder or CD player to these jacks.The signal may be either a Dolby Digital signal, DTS signal or a standard PCM digital source.Do not connect the RF digital output of an LD player to these jacks.
NOTE: The default setting for the audio input associated with DVD is the Coaxial Digital Input 1 ª. If you connect the audio outputs of a DVD player to another digital or analog audio jack, change the input setting as shown on page 19.
AC Power Cord: Connect the AC plug to an unswitched AC wall outlet.
Switched AC Accessory Outlet: This outlet may be used to power any device you wish to have turned on or off at the same time as the AVR 130.Any device connected to this outlet will be off when the AVR130 is in the Standby mode,and power will be supplied to the outlet when the AVR130 is turned on.
¤ Unswitched AC Accessory Outlet: This outlet may be used to power any AC device. The power will remain on at this outlet regardless of whether the AVR 130 is on or off.
IMPORTANT NOTE:The total power consumption of all devices connected to the accessory outlets should not exceed 100 watts.Do not connect power amplifiers or other high-current-draw devices to these outlets.
Optical Digital Output: Connect this jack to the matching digital audio input connector on a digital recorder such as a CD-R or MiniDisc recorder.
Coaxial Digital Output: Connect this jack to the matching digital audio input connector on a digital recorder such as a CD-R or MiniDisc recorder.
S-Video Monitor Output: When your television or other video display is equipped with an S-Video input and you are using at least one video source with S-Video capability,connect this jack to the S­Video input on the video display.
DVD S-Video Input: If you are not making a direct connection from the component video outputs of your DVD player to a television or other video dis­play,connect the S-Video output of the DVD player to
this jack and then make certain that the
S-Video
Monitor Output
is also connected as described
above. Video 1 S-Video Input: If the product connected
to the
Video 1 Audio Inputs d has S-Video capa­bility,connect this jack to the PLAY/OUT S-Video jack on that unit and then make cerain that the
S-Video
Monitor Output
is also connected as described
above. ° Video 1 S-Video Output: If the product
connected to the
Video 1 Audio Outputs e has S-Video capability,connect this jack to the REC/IN S-Video jack on that unit.
· Video 2 S-Video Input: If the product connected to the
Video 2 Audio Inputs f has S-Video capa­bility,connect this jack to the PLAY/OUT S-Video jack on that unit and then make certain that the
S-Video
Monitor Output
is also connected as described
above. a 6-Channel Direct Inputs: Connect the outputs of
a DVD Audio or SACD player,or another product with built-in multichannel decoding,to these jacks.
These jacks have been color-coded as follows to assist you in making correct channel connections:
Front Left White Front Right Red Center Green Surround Left Blue Surround Right Gray Subwoofer Purple
b Video Monitor Output: Connect this jack to the composite video input of a TV monitor or video projector to view the output of any standard video source selected by the receiver’s video switcher.
c DVD Audio/Video Inputs: Connect one of these jacks to the composite video and L/R analog audio output jacks on a DVD or other video source.
NOTE: The default setting for the audio input associated with DVD is the Coaxial Digital Input 1 ª. If you connect the audio outputs of a DVD player to another digital or analog audio jack, change the input setting as shown on page 19.
d Video 1 Audio/Video Inputs: Connect these jacks to the
PLAY/OUTcomposite video jacks and
L/R audio jacks on a VCR or other video source. e Video 1 Audio/Video Outputs: Connect these
jacks to the
RECORD/INPUT composite video and
L/R audio jacks on a VCR.
f Video 2 Audio/Video Inputs: Connect these jacks to the
PLAY/OUTcomposite video and L/R
audio jacks on a TV, VCR or other video source. g AMAntenna Terminals:Connect the AM loop
antenna supplied with the receiver to these terminals.If an externalAM antenna is used, make connections to the
AM and GND terminals in accordance with the
instructions supplied with the antenna. h FM Antenna Jack: Connect the supplied indoor or
an optional external FM antenna to this jack. Note on Video Connections:When connecting a
source device such as a VCR,DVD Player,cable or satellite set top box or video game to the AVR,use either a composite or S-Video connection for each input, but not both.
REAR-PANEL CONNECTIONS
AVR130 harman/kardon
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REAR-PANEL CONNECTIONS 8
REMOTE CONTROL FUNCTIONSREMOTE CONTROL FUNCTIONS
s
a
bc
d
e
f
g
h
j
n
n
pp
o
q
r
t
v
`
32
30
29
28
36
37
38
39
40
31
z
x
35
POWER
MUTE
AVR
DVD
AM/FM
CD
TAPE
VID 2
VCR
TV
CBL/SAT
6 CH.
VID 1
VID 3
OFF
ON
SLEEP
T/V
SURR.
CH.
VOL.
G
U
I
D
E
C
H
.
E
X
I
T
D
I
G
I
T
A
L
M
E
N
U
S
P
K
R
P
R
E
V
.
C
H
.
D
E
L
A
Y
SET
1
2
3
4
7
6
5
9
0
TUN-M
MEM
M2
M3
M4
D.SKIP
M1
DIRECT
TUNING
DOLBY
DTS SURR
DTS NEO:6
STEREO
LOGIC 7
SKIP
UP
DOWN
PRESET
CLEAR
TEST
NIGHT
130
8
l
u
DIM
i
k
m
34
33
w
y
a Power Off Button b IR T ransmitter Window c Program Indicator d Power On Button e Input Selectors f AVR Selector g AM/FM Tuner Select h Dim Button i Test Button j Sleep Button k DSP Surround Mode Selector l Night Mode Button m Channel Select Button n
⁄¤
Buttons
o Set Button p
‹›
Buttons
q Digital Select Button r Numeric Keys s Tuner Mode Button t Direct Button u Tuning Up/Down Buttons v Macro Buttons w Dolby Mode Select Button x DTS Digital Mode Select Button y Logic 7 Mode Select Button z Track Skip Up/Down Buttons ` Transport Controls
28
Stereo Mode Selector Button
29
DTS Neo:6 Mode Select Button
30
Disc Skip Button
31
Preset Up/Down Buttons
32
Clear Button
33
Memory Button
34
Delay Button
35
Speaker Select Button
36
Spare Button
37
Volume Up/Down Button
38
TV/Video Button
39
6-Channel Direct Input Button
40
Mute
NOTES:
• The function names shown here refer to each button’s feature when used with the AVR 130. Most buttons have additional functions when used with other devices.See pages 31–32 for a list of these functions.
To make it easier to follow the instructions that refer to this illustration, a larger copy may be downloaded from the Product Support section for this product at www.harmankardon.com.
AVR130 harman/kardon
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9 REMOTE CONTROL FUNCTIONS
NOTE: The Sleep Button j and DSP Surround Mode Selector
k may also function as the Channel + and – keys when the remote is pro­grammed for use with TVs, cable boxes,VCRs, satellite receivers or other video devices with tuners.See page 29 for information on programming the remote for Channel Control Punch-Through capability so that you may change channels on a separate device when the remote is in AVR mode.
l Night Mode Button: Press this button to acti- vate the Night mode.This mode is available in specially encoded digital sources to preserve dialogue (center channel) intelligibility at low volume levels.
m Channel Select Button: This button is used to start the process of setting the AVR 130’s output levels to an external source.Once this button is pressed,use the
⁄/¤
Buttons n to select the channel being adjust-
ed, then press the
Set Button o,followed by the
⁄/¤
Buttons n again, to change the level setting.
(See page 26 for more information.)
n
⁄¤
Buttons:These multipurpose buttons are used to change configuration settings,such as output levels.When changing an item such as the surround mode or digital input directly,first press the function or mode to be changed (e.g., press the
Digital Select
Button
q to change the digital input) and then press
this button to scroll through the list of available choices. o Set Button: This button is used to enter settings
into the AVR 130’s memory.It is also used in the setup procedures for delay time,speaker configuration and channel output level adjustment.
p ‹› Buttons: Thess buttons are not used to operate or configure the AVR 130’s settings,but they are used as part of the navigation system for other devices you may operate with the remote,such as DVD players,video displays and cable or satellite set top boxes.(See pages 28 and 30–32 for more information on using the AVR’s remote with other products.)
q Digital Select Button: Press this button to assign one of the digital inputs
•ª*( to the source currently in use.(See page 23 for more infor­mation on using digital inputs.)
r Numeric Keys: These buttons serve as a ten- button numeric keypad to enter tuner preset positions. They are also used to select channel numbers when TV has been selected on the remote,or to select track numbers on a CD,DVD or LD player,depending on how the remote has been programmed.
AVR130 harman/kardon
10
REMOTE CONTROL FUNCTIONS
IMPORTANT NOTE:The AVR 130’s remote may be programmed to control up to seven devices,including the AVR 130.Before using the remote, remember to press the
Input Selector Button e that corre­sponds to the unit you wish to operate.In addition, the AVR 130’s remote is shipped from the factory to oper­ate the AVR 130 and most recent Harman Kardon products.The remote is also capable of operating a wide variety of other products using the control codes that are part of the remote.Before using the remote with other products,follow the instructions on pages 27–29 to program the proper codes for the products in your system.
It is also important to remember that many of the but­tons on the remote take on different functions,depend­ing on the product selected using the Device Control Selectors.The descriptions shown here primarily detail the functions of the remote when it is used to operate the AVR 130.(See pages 31–32 for information about alternate functions for the remote’s buttons.)
a Power Off Button: Pressing this button turns off (places in the Standby mode) the device that was last selected by pressing one of the
Input Selectors e. To place the AVR 130 in the Standby mode, first press the
AVR Selector Button f and then press this
button. b IR Transmitter Window:Point this window
towards the AVR 130 when pressing buttons on the remote to make certain that infrared commands are properly received.
c Program Indicator: This three-color indicator is used to guide you through the process of program­ming the remote.(See pages 27–29 for information on programming the remote.)
d Power On Button: After selecting a device by pressing one of the
Input Selectors e,press this button to turn the device on.To turn on the AVR 130, press the
AVR Selector Button f.
e Input Selectors: Pressing one of these buttons
will perform three actions at the same time.First, if the AVR 130 is not turned on, this will power up the unit. Next, it will select the source shown on the button as the input to the AVR130. Finally,it will change the remote control so that it controls the device selected. After pressing one of these buttons you must press the
AVR Selector Button f again to operate the
AVR 130’s functions with the remote.
f AVR Selector: Pressing this button will switch the remote so that it will operate the AVR130’s functions.If the AVR130 is in the Standby mode, it will also turn the AVR 130 on.
g AM/FM Tuner Select: Press this button to select the AVR130’s tuner as the listening choice. Pressing this button when the tuner is already in use will switch between the AM and FM bands.
h Dim Button: Press this button to activate the Dimmer function, which reduces the brightness of the front-panel display,or tur ns it off entirely.The first press of the button shows the default state,which is full brightness,by indicating the
Lower Display Line ¯. Press the button again
DIMMER FULL in
within five seconds to reduce the brightness by 50%, as indicated by
DIMMER HALF showing in the
Lower Display Line ¯. Press the button again
within five seconds and the main display will go com­pletely dark. Note that this setting is temporar y,in that, regardless of any changes,the display will always return to full brightness when the AVR is turned on.In addition, both the
Power Indicator 2 and the blue accent lighting inside the volume control will always remain at full brightness regardless of the setting.This is to remind you that the AVR is still turned on.
i Test Button: Press this button to begin the sequence used to calibrate the AVR 130’s output levels. (See pages 18–19 for more information on calibrating the AVR 130.)
j Sleep Button: Press this button to place the unit in the Sleep mode.After the time shown in the display, the AVR 130 will automatically go into the Standby mode.Each press of the button changes the time until turn-off in the following order:
90
min80min70min60min50min
30
40
min20min10min
min
OFF
Note that when the Sleep function is in use,the dis­play will dim to half brightness.This button is also used to change channels on your TV when the TV is selected, and it is also used to end the process of creating a macro command. (See page 28 for more information on creating macros.)
k DSP Surround Mode Selector: Press this but- ton to select one of the DSP surround modes,such as VMAx, Hall or Theater.Each press of the button selects another mode.(See page 22 for more infor­mation on surround modes.)
REMOTE CONTROL FUNCTIONS 10
REMOTE CONTROL FUNCTIONS
s Tuner Mode Button: Press this button to change the tuner mode between manual and automatic.When the button is pressed so that
AUTO appears at the
left side of the
Lower Display Line ¯, only stations with acceptable signal quality will be tuned, and the tuner will play FM stations in stereo,when available.In the
AUTO mode,when the TuningUp/Down
Buttons
9u are pressed, the unit will automati­cally search for the next available station with good signal strength.When this button is pressed so that
MANUAL appears on the left side of the Lower Display Line
¯ each press of the Tuning
Up/Down Buttons
9u will move the frequency up or down in single-step increments.When the FM band is in use,pressing this button so that the MANUAL mode is activated will enable you to tune stations with weak signals by changing to monaural reception. (See page 25 for more information.)
t Direct Button: When the tuner is in use, press this button to start the sequence for direct entry of a station’s frequency. After pressing the button simply press the proper
Numeric Keys r to select a sta-
tion. (See page 25 for more information on the tuner.) u Tuning Up/Down Buttons:When the tuner is in
use,these buttons will tune up or down through the selected frequency band. If the
Tuner Mode Button
s& has been pressed so that the word AUTO appears in the Lower Display Line ¯,pressing either of the buttons will cause the tuner to seek the next station with acceptable signal strength for quality reception.When the word
MANUAL appears in the Lower Display Line ¯,pressing these buttons will tune stations in single-step increments.(See page 25 for more information.)
v Macro Buttons: Press these buttons to store or recall a “Macro”, which is a preprogrammed sequence of commands stored in the remote.(See page 28 for more information on storing and recalling macros.)
w Dolby Mode Select Button: This button is used to select from among the available Dolby Surround processing modes.Each press of this button will select one of the Dolby Pro Logic II modes or Dolby 3 Stereo.When a Dolby Digital-encoded source is in use, the Dolby Digital mode may also be selected. (See page 22 for the available Dolby surround mode options.)
x DTS Digital Mode Select Button: Although the AVR 130 will automatically select DTS processing when the digital audio input source is a DTS data stream, you may also press this button to select DTS playback.
y Logic 7 Mode Select Button: Press this button to seelct from among the available Logic 7 surround modes.(See page 22 for available Logic 7 options.)
z Track Skip Up/Down Buttons:These buttons have no direct function with the AVR130, but when used with a compatibly programmed CD or DVD changer, they will change the track or chapter of the disc currently being played in the changer.
` Transport Controls:These buttons do not have any functions for the AVR130, but they may be pro­grammed for the forward/ reverse play operation of a wide variety of CD or DVD players,and audio or video cassette recorders.(See page 29 for more information on programming the Transport Control Punch-Through capability of the remote.)
Stereo Mode Select Button: Press this button to select a stereo playback mode.When the button is pressed so that
DSP SURR OFF appears in the Lower Display Line ¯, the AVR will operate in a bypass mode with true fully analog,two-channel left/right stereo mode with no surround processing or bass management as opposed to other modes where digital processing is used.When the button is pressed so that
SURROUND OFF appears in the Lower
Display Line
¯, you may enjoy a two-channel pres­entation of the sound along with the benefits of bass management.When the button is pressed so that
5
CH STEREO
appears,the stereo signal is routed to all five speakers,if installed. (See page 22 for more information on stereo playback modes.)
DTS Neo:6 Mode Select Button: Press this button to select a DTS Neo:6 mode.These modes take a two-channel stereo- or matrix surround­encoded source and create a full five-channel sound field. (See page 22 for the available DTS Neo:6 options.)
Disc Skip Button:This button has no direct function for the AVR 130,but when used with a com­patibly programmed CD or DVD changer, it will change the disc currently being played in the changer. (See page 28 for more information on using the remote with other devices.)
Preset Up/Down Buttons: When the tuner is in use,press these buttons to scroll through the stations programmed into the AVR 130’s memory.When some source devices,such as CD players,VCRs and cas­sette decks,are selected using the device
Input
Selectors
e, these buttons may function as
Chapter Step or Track Advance.
Clear Button: Press this button to clear incorrect entries when using the remote to directly enter a radio station’s frequency.
Memory Button: Press this button to enter a radio station into the AVR 130’s preset memory.First, tune the desired station, and then press this button. When two underline indicators flash at the right side of the
Upper
Display Line
˜,press the numeric keys for the pre­set number between 01 and 30 that you wish to assign to the station within five seconds.(See page 25 for more information.)
Delay Button: Press this button to begin the process for setting the delay times used by the AVR 130 when processing surround sound. After pressing this button, the delay times are entered by pressing the
Set Button o and then using the
⁄/¤
Buttons n to change the setting.Press
the
Set Button o again to complete the process.
(See page 19 for more information.)
Speaker Select Button: Press this button to begin the process of configuring the AVR 130’s bass management system for use with the type of speak­ers used in your system. Once the button has been pressed, use the
⁄/¤
Buttons n to select the
channel you wish to set up.Press the
Set Button
o and then select another channel to configure. When all adjustments have been completed, press the
Set Button o twice to exit the settings and return to normal operation. (See page 16 for more information.)
Spare Button:This button does not have any function for the operation of the AVR130, but it is available for use when programmed with the code from another remote.(See page 27 for information on programming the remote with codes for other devices.)
Volume Up/Down: Press these buttons to raise or lower the system volume.(See page 29 for more information on programming the Volume Punch­Through capability of the remote,which allows you to change the AVR130’s volume while the remote is set to control another device.)
TV/Video Selector: This button does not have a direct function on the AVR130, but when used with a compatibly programmed VCR,DVD or satellite receiver that has a “TV/Video”function, pressing this button will switch between the output of the player or receiver and the external video input to that player. Consult the owner’s manual for your specific player or receiver for the details of how it implements this function.
AVR130 harman/kardon
11
28
29
30
31
32
33
34
35
36
37
38
11 REMOTE CONTROL FUNCTIONS
AVR130 harman/kardon
12
REMOTE CONTROL FUNCTIONS
39
6-Channel Direct Input: Press this button to
select the component connected to the
Direct Input
you wish to use the 6-Channel Direct Input in conjunc­tion with a video source,you must first select the video source by pressing one of the Then press this button to choose the
Direct Input
40
the AVR 130 or TV set being controlled, depending on which device has been selected.When the AVR 130 is muted, press this button or use the
Control
level.When the AVR 130 remote is being programmed to operate another device or when a macro command is being programmed, this button is pressed with the Input Selector Button e to begin the program­ming process.(See page 27 for more information on programming the remote.)
a as the audio source.Note that when
a as the audio source.
Mute: Press this button to momentarily silence
Ù to return to the previous volume
37
6-Channel
Input Selectors e.
6-Channel
Volume
REMOTE CONTROL FUNCTIONS 12
AVR130 harman/kardon
13
TROUBLESHOOTING GUIDE
Your AVR 130 receiver has been designed to provide many years of trouble-free service.In the event that you are experiencing difficulties,please check the suggestions below for a possible solution to your problem.Additional information on the AVR 130,including updated information and user hints, is available from our Web site at www.harmankardon.com.
SYMPTOM CAUSE SOLUTION Unit does not function when Main • No AC Power • Make certain AC Power Cord is plugged into a live outlet
Power Switch 1 is pushed • Check to see whether outlet is switch-controlled
Display lights,but no sound • Intermittent input connections • Make certain that all input and speaker connections or picture are secure
Mute is on • Press Mute Button
• Volume control is down • Tur n up volume control
40
No sound from any speakers • Amplifier is in protection mode • Unplug the
due to possible short connections for shorts at receiver and speaker ends
• Amplifier is in protection mode • Contact your local Harman Kardon service center,which you can due to internal problems locate by visiting our Web site at www.harmankardon.com
No sound from surround or • Incorrect surround mode • Select a mode other than Stereo or Dolby 3 Stereo center speakers • Input is monaural • There is no surround information from mono sources
• Incorrect speaker configuration • Check speaker mode configuratioin
• 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 batteries in remote • Change remote batteries remote commands • Wrong device selected • Press the
• Remote sensor is obscured • Make certain front-panel sensor is visible to remote
Intermittent buzzing in tuner • Local interference • Move unit or antenna away from computers,fluorescent
lights,motors or other electrical appliances
Letters flash in the channel indicator • Digital audio feed paused • Resume play for DVD display and digital audio stops • Check that appropriate Digital Input is selected
Processor Reset
In the rare case where the unit’s operation or the displays seem abnormal, the cause may involve the erratic operation of the system’s memory or micro­processor.
To correct this problem, first unplug the unit from the AC wall outlet and wait at least three minutes. After the pause,reconnect the AC power cord and check the unit’s operation.If the system still malfunctions,a system “reset”may clear the problem.
press and hold the seconds.
The unit will reset and then turn on automatically.Once you have cleared the memory in this manner,it is nec­essary to reestablish all system configuration settings and tuner presets.
The reset will not affect settings that were programmed into the remote control.To reset the remote control and restore it to the factory default settings,please follow the instructions on page 29.
Tone Mode Button6 for three
AC Power Cord and check speaker wire
AVR Selector f
Memory Backup
This product is equipped with a memory backup sys­tem that preserves the system configuration informa­tion and tuner presets if the unit is accidentally unplugged or subjected to a power outage.This mem­ory will last for approximately four weeks,after which time all information must be reentered.
To clear the AVR 130’s entire system memory includ­ing the tuner presets,output level settings,delay times and speaker configuration data, first put the unit in Standby by pressing the so that the Power Indicator 2 turns amber.Next,
Standby/On Switch 3
TROUBLESHOOTING GUIDE 13
If these steps do not solve the problem, consult an authorized Harman Kardon service center.You can locate the service center nearest to you by visiting our Web site at www.harmankardon.com.
DISASSEMBLY
14
1) REMOVAL OF TOP COVER
AVR130 harman/kardon
3) PRINCIPAL PARTS LOACTION
TUNER
MODULE
VIDEO PCB
2) REMOVAL OF FRONT PANEL
TRANS FORMER
FRONT PCB
INPUT PCB
MAIN PCB
15
AVR130 harman/kardon
harman/kardon
Service bulletin # H/K2003-10 December 2003 To: All harman/kardon Service Centers Models: AVR130, AVR230, AVR330, HK3380, HK3480 Subject: Volume Level Changes On early versions of the AVR130,AVR230,AVR330,HK3380,HK3480, when the volume control is turned, the
volume level and display may be erratic, and not track accurately, or the level may progress in an unintended direction. This may happen on a random basis and depends on where the volume control knob is positioned after a volume adjustment. During a running production change, new volume encoders were installed.
In the event you receive an AVR model listed above with the complaint “The volume control on my receiver does not track accurately when turned”, perform the following procedure:
REPLACE VR74 (AVR130/230/330) or VR81 (HK3380/3480) VOLUME ENCODER
Note: It is important that the various screws do not get mix ed up and inserted in other locations upon reassembly. Make
note or label eac h r emoved screw set; keep them apart from other screw sets.
1) Remove the top cover, (13) Phillips screws.
2) Remove the volume, bass, treble and balance knobs by pulling them straight out and off. If a tool is necessary for removal of the smaller knobs, make sure the jaws are insulated to avoid knob damage.
3) Remove the (10) Phillips screws holding the front panel ass’y to the chassis: (6) at the bottom and (4) at the sides.
4) Cut all plastic cable ties that would prevent you detaching the front panel ass’y from the chassis. Draw a diagram if necessary, for a location reminder, to aid reassembly.
5) Unplug connector CN15 (6 cond) or CN89 (7 cond) at the left side of the unit. See below.
6) Remove single ground screw at the left side of the unit, near CN15 or CN89. (Black wire)
7) Unplug connector CN72 (32 cond) or CN81 (20 cond) on the DSP PCB, coming from the top of the front
panel ass’y. See below.
8) There should now be enough slack in the connecting cables to lift and detach the front panel ass’y from
the chassis. Pull the front panel as far away as the remaining connecting wires will allow, enough to tilt and gain access to the rear of the Tone/Volume PCB. See illustrat ion Page 2.
9) Remove the (10) screws or (9) screws holding the Tone/Volume PCB to the front panel.
10) Detach and pull back the PCB; unplug top connector CN84 (7 cond) or CN83 (4 cond) if necessary.
11) Remove and replace VR74 or VR81 (5 soldered pads) with hk part# HSR2A029Z.
12) Reassemble in reverse order, taking care to replace all connectors, cable ties, and ground screw.
13) Power up receiver, and test volume control to assure setting no longer changes settings by itself, or when
the volume knob is tapped.
Warranty labor rate: MAJOR repair
Service Bulletin
16
AVR130 harman/kardon
Model
AVR130
AVR130
AVR230
AVR230
AVR330
AVR330
HK3380
HK3380
HK3480
HK3480
Serial Number
120V
AN0006-01000
to
AN0006-13800 AN0006-13801
and above
AN0007-01000
to
AN0007-11400 AN0007-11401
and above
AN0008-01000
to
AN0008-08524 AN0008-08525
and above
AN0015-01000
to
AN0015-02728 AN0015-02729
and above
AN0016-01000
to AN0016-01864 AN0016-01865
and above
STATUS ACTION
Volume control may not track accurately when
turned; erratic operation
Modified By Factory NONE REQUIRED
Volume control may not track accurately when
turned; erratic operation
Modified By Factory NONE REQUIRED
Volume control may not track accurately when
turned; erratic operation
Modified By Factory NONE REQUIRED
Volume control may not track accurately when
turned; erratic operation
Modified By Factory NONE REQUIRED
Volume control may not track accurately when
turned; erratic operation
Modified By Factory NONE REQUIRED
Change VR74
Rotary encoder
Change VR74
Rotary encoder
Change VR74
Rotary encoder
Change VR81
Rotary encoder
Change VR81
Rotary encoder
17
AVR130 harman/kardon
harman/kardon TECH TIPS
Troubleshooting tips and solutions to common service problems

TIP# HKTT2004-03

Isolating audio problems in an AVR receiver
Using 6/8 Direct In
The following charts are used to help the tech quickly isolate audio problems in an AVR receiver. Use the following procedures to help find what is working, then to quickly locate the problem area.
Equipment needed:
9 1 set of (RCA) Y adaptors. 9 Function/signal generator. 9 Oscilloscope.
Procedure:
1) Do a factory reset of the receiver. (This will eliminate any common micro processor problems.) Reset List can be found in this service manual.
2) Print the block diagram from the service manual.
3) With no inputs or speakers attached to the AVR turn on the receiver and turn the volume all the way down.
4) Turn unit off.
5) Hook up an oscillator to the 6/8 Direct in jacks using the Y adaptors. Adjust the oscillator to about 0db (.775Volts RMS).
6) Hook up an oscilloscope to monitor the line out jacks. Or, if there are no line out (preamp out) jacks monitor the input to the power amps or the speaker outs. (AVR125, 225, 130 do not have preamp out jacks)
7) Turn the AVR on. Select 6 or 8 direct in, depending on the receiver.
8) Slowly turn the volume control up until you can easily measure the voltage at the line out jacks. ( -40 to -25db )
Models covered: AVR210 AVR310 AVR220 AVR320 AVR520 AVR225 AVR125 AVR525 AVR130 AVR230 AVR330 AVR430 AVR630
Harman Consumer Group 250 Crossways Park Dr. Woodbury, New York 11797
Email Techsupport@harman.com
18
AVR130 harman/kardon
Isolating audio problems in an AVR receiver
Using 6/8 Direct In
9) At this point you will be able to check and assure all output levels are the same.
10) IF THE OUTPUT LEVELS ARE NOT THE SAME you will need to use the charts to see where you are losing your signal. The chart shows the analog signal flow from the input jacks to the output jacks.
11) If the output levels are the same check the power out stage at the speaker out jacks.
12) If you find the levels at the speaker out jacks are OK, your problem will be in the DSP part of the receiver.
Congratulations! You have now eliminated 90% of the electronics in the AVR and confirmed that the problem is in the DSP section.
STOP! Go no further. At this point
Harman Consumer Group 250 Crossways Park Dr. Woodbury, New York 11797
Email Techsupport@harman.com
19
AVR130 harman/kardon
Isolating audio problems in an AVR receiver
Using 6/8 Direct In
AVR,210,310,510
t
u
n
I
N
I
CH
6
FR 3 1 15 2 4 8 9 4 3 19 17 3 1 3 FL 5 7 13 27 25 21 20 25 26 10 12 5 7 1 SR 11 5 7 7 6 5 7 9 SL 9 24 22 22 23 3 1 7 C 5 21 19 19 20 3 1 5 SW 7 8 10 10 9 5 7 11
I
O
1
1
0
5
C
08
0
4
5
N
C
I
C
C
I
t
u
n
I
O
4
4
0
0
7
C7
C7
I
I
t
u
n
I
O
5
5
0
0
C7
C7
I
I
t
u
O
n
I
6
6
0
0
7
C
C
I
I
AVR220
t
u
n
O
I
N
I
CH
6
FR 5 7 15 2 4 8 9 4 3 5 7 10 12 5 7 1 FL 3 1 13 27 25 21 20 25 26 3 1 19 17 3 1 3 SR 11 5 7 7 6 5 7 9 SL 9 24 22 22 23 3 1 7 C 5 21 19 19 20 3 1 5 SW 7 8 10 10 9 5 7 11
1
0
5
C
I
8
1
0
0
4
5
C
C
CN
I
I
t
u
n
I
O
4
4
0
0
7
C7
C7
I
I
t
u
n
I
O
5
5
0
0
C7
C7
I
I
t
u
O
n
I
6
6
0
0
7
C
C7
I
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n
O
I
5
5
0
0
7
1
7
7
C
C
I
I
t
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I
O
4
4
1
7
C
C7
I
I
t
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n
I
O
6
6
1
1
7
C7
C
I
I
t
u
n
O
I
5
5
0
0
7
7
C
C
I
I
t
u
n
I
O
7
7
1
6
1
1
1
7
7
C
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6
1
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7
C7
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8
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5
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0
1
4
7
P
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7
1
7
7
C
C
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n
I
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8
1
I
5
8
0
1
4
7
C
CP
AVR320/520
t
u
n
O
I
C
I
CN4
1
0
5
8
1
C
I
CP
8
1
0
0
4
5
C
CN
I
n
I
2
1
0
0
1
C1
C1
I
I
N
I
CH
8
FR 5 7 15 2 4 8 9 4 3 5 7 10 12 5 7 1 FL 3 1 13 27 25 21 20 25 26 3 1 19 17 3 1 3 SR 11 5 7 7 6 5 7 9 SL 9 24 22 22 23 3 1 7 C 5 21 19 19 20 3 1 5 SW 7 8 10 10 9 5 7 11
SBR 3 3 3 4 21 23 5 7 SBL 1 1 25 26 4 2 3 1
t
u
n
I
O
4
4
0
0
7
C7
C7
I
I
t
u
n
I
O
1
2
0
0
1
C1
c
i
I
t
u
n
I
O
5
5
0
0
C7
C7
I
I
UT
N
i
o
2
3
0
0
1
1
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c
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I
6
6
0
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7
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C7
I
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3
0
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4
4
1
1
7
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C7
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5
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7
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6
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7
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7
1
7
C
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8
8
1
1
7
7
C
I
AVR225/125
t
t
u
u
N
I
CH
6
L ch 27 25 19 20 5 7 1 3 1 9 10 1 2 R ch 24 22 22 23 3 1 3 5 7 15 14 4 5 SL 5476 579 SR 2 4 10 9 3 1 11 C 81843 31 7 SW 21 19 25 26 5 7 5
n
I
0
3
C
I
n
O
I
0
3
C
I
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1
1
3
3
C
C
C
I
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I
t
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2
2
3
3
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3
3
3
3
C
C
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4
3
2
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3
N1
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I
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1
1
8
8
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0
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8
8
N1
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B
t
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I
6
6
N1
B
t
u
5
0
4
CP
Harman Consumer Group 250 Crossways Park Dr. Woodbury, New York 11797
Email techsupport@harman.com
20
AVR130 harman/kardon
Isolating audio problems in an AVR receiver
Using 6/8 Direct In
AVR 525
t
t
k
c
a
J
n
I
FL 11 109 423 135 3 1 1 1 FR 3 3 21 22 21 23 5 7 28 6 6 7 3 3 SL 5524 43 3 1 5 5 SR 7 7 29 27 25 26 5 7 7 7 CTR 9957 76 3 1 9 9 SW 11 11 26 24 22 23 5 7 11 11 SBL 13 13 8 10 10 9 3 1 13 13 SBR 15 15 23 21 19 20 6 7 15 15
4
0
6
N4
P
u
n
I
O
C5
C5
I
I
t
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n
O
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C3
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8
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AVR130
t
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6
L18172123 1 R191242 14 SL 24 22 21 23 9 SR 57 42 7 C27252123 5 SUB 2 4 4 2 3 SBL 21 19 21 23 5 7 13 SBR 8 10 4 2 3 1 11
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AVR230/330
t
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6
L18172123 1 R191242 14 SL 24 22 21 23 9 SR 57 42 7 C27252123 5 SUB 2 4 4 2 3 SBL 21 19 21 23 5 7 13 SBR 8 10 4 2 3 1 11
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AVR630/430
t
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CH
8
FL 11012109316931423131 FR 319171920 5 723 20 5 7 2123 5 7 26 7
SL 52443 31 SR 727252526 5 7 CTR 95776 3 1 SW 11 24 22 22 23 5 7 SBL 13 8 10 10 9 3 1 SBR 15 21 19 19 20 5 7
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Harman Consumer Group 250 Crossways Park Dr. Woodbury, New York 11797
Email techsupport@harman.com
21
AVR130 harman/kardon
harman/kardon TECH TIPS
Troubleshooting tips and solutions to common service problems
For models:
AVR7000/7200/7300/8000 AVR100/200/300/500 AVR110/210/310/510 AVR120/220/320/520 AVR125/225/325/525 AVR130/230/330/430/630 AVR135/235/335/435/635
AVR10 DPR1001 DPR1005 DPR2005 HK3370/3470/3375/3475 HK3250
Subject: Backup Memory on AVR/DPR/HK series receivers In the event of the complaint: “the receiver is losing its memory (any programmed system settings)
when the unit is turned off, or after the unit is unplugged (briefly*)”:
Check and replace:
Model Designator Location Description Part number
AVR10 AVR7000 C730 Front PCB 0.047 Farad 5.5v capacitor
AVR7200 C106 Front PCB 0.047 Farad 5.5v capacitor # P10790-ND AVR7300 C657 DSP PCB 0.047 Farad 5.5v capacitor # H01-CEZXA0479MN-5
AVR8000 C726 Front PCB 0.047 Farad 5.5v capacitor AVR100/200 C412 Front PCB 0.047 Farad 5.5v capacitor # CEGT-B473J-0J0 AVR300 C906 Front PCB 0.1Farad 5.5v capacitor
AVR500 C906 Front PCB 0.1Farad 5.5v capacitor AVR110/210/310/510
AVR120/220/320/520 AVR125/225 C734,C885 Front PCB two 0.1F capacitors in parallel # BCESOHD104 AVR325/525 C106 Front PCB 0.047 Farad 5.5v capacitor # P10790-ND AVR130/230/330 BAT1 Front PCB 3.6v Battery # HABGP40BVH3A3H AVR135/235/335 BAT1 Front PCB 3.6v Battery # HGP15BNH3A3H AVR430/630 C657 DSP PCB 0.047 Farad 5.5v capacitor # CEZXA0479MN-5 AVR435/635 C557 DSP PCB 0.047 Farad 5.5v capacitor # H03-CEZXA0479MN-0 DPR1001 BC601 Main PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0
DPR1005/2005 C437 HK3370/3470 C301 Front PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0
HK3375/3475 C301 Front PCB 0.1Farad 5.5v capacitor # CEGT-B104J-0J0 HK3250
* After approximately t wo weeks of being disconnected from AC supply , even a nor mally functioning receiver may lose any program med settings and switch t o default settings. (Four weeks for the DPR1005 & 2005)
C712 D709
C216 Front PCB 0.047 Farad 5.5v capacitor # P10790-ND
C712 D709
Front PCB
Processor PCB
Front PCB
0.047 Farad 5.5v capacitor and 1N4148 diode
0.047 Farad 5.5v capacitor # CEZXA0479MN-5
0.047 Farad 5.5v capacitor and 1N4148 diode
TIP# HKTT2003-01 Rev5
#3439247315 #2058322101 # P10790-ND or # J3432147324X
# 55230310NR or # P10790-ND
# J4433210421X or # P10791-ND # J4433210421X or # P10791-ND
#3439247315 #2058322101
AVR130 EXPLODED VIEW
22
ORNAMENT, VOLUME KNOB
CGU1A318Z
AVR130 harman/kardon
23
BLOCK DIAGRAM
AVR130 harman/kardon
24
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%)
CUP11651X (BIAS PCB)
...... ......
VR87
CN81
VR86
CN82
VR82
CN86
VR81
DC VOLTMETER..............Connect to CN81,CN82,CN83,CN84,CN85,CN86,CN87
NO. Channel Adjust for
1 Front Left 25.92mV (±5%) 2 Front Right 25.92mV (±5%)
3 Center
4 Surround Left
5 Surround Right
6 7
Surround Back Left
Surround Back Right
25.92mV (±5%)
25.92mV (±5%)
25.92mV (±5%)
25.92mV (±5%)
25.92mV (±5%)
Adjustment
VR82(ONLY AVR230/330)
VR81(ONLY AVR330)
CN87
VR83 VR84 VR85 VR86 VR87
AVR130 harman/kardon
25
VIDEO BOARD
AVR130 harman/kardon
26
FRONT BOARD
AVR130 harman/kardon
27
BOTTOM VIEW
INPUT BOARD
AVR130 harman/kardon
28
TOP VIEW
INPUT BOARD
CAM350󰼿PRO󰼿V󰼿7.6󰼿:󰼿Mon󰼿Sep󰼿01󰼿10:29:56󰼿2003󰼿-󰼿(Untitled)
29
MAIN BOARD 1 (AMP)
AVR130 harman/kardon
AVR130 harman/kardon
30
MAIN BOARD 2 (BIAS & REGULATOR)
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