DOWNLOAD Harman Kardon AVR 171S (serv.man3) Service Manual ↓ Size: 12.13 MB | Pages: 127 in PDF or view online for FREE

Model
AVR 171S (serv.man3)
Pages
127
Size
12.13 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-171s-sm3.pdf
Date

Harman Kardon AVR 171S (serv.man3) Service Manual ▷ View online

34
AVR
System Settings
System Settings
The AVR’s System Settings menu lets you customize in what way many of the AVR’s 
features operate. Press the OSD/Menu button and navigate to the System line. Press the 
OK button to display the System Settings menu. 
Panel Timeout: This setting allows you to set the AVR’s front-panel display to automatically 
turn off after remaining on for a predetermined time (3 – 10 seconds) each time you use 
a control. Set this to “Off” to have the display remain on continually.
Auto Power Off: This setting allows you to set the AVR to automatically switch to the 
Off mode after being in the Sleep mode for a predetermined time (1 – 8 hours). See 
Power Indicator/Power Button, on page 4, for more information. It also allows the AVR to 
automatically switch to the Sleep mode after being on for the predetermined amount of 
time. Note that it will not transition to Sleep mode this way if the active source has one 
of the Digital Audio Connectors selected as the Audio Input. See Source Setup, on page 
23, for more information.
Menu Timeout: This setting allows you to set the amount of time (20 – 50 seconds) a 
menu screen will remain on after the last adjustment. Set this to “Off” to have the menus 
remain on continually until you press the OSD/Menu button.
Status Message: When the AVR is turned on, the volume is adjusted, the source is 
changed or a change in the input signal is detected, a status message will be displayed 
on the TV screen. Select how long the message remains visible, from 2 to 10 seconds, 
with a default of 3 seconds. Select “Off” if you do not wish to see the status messages on 
the TV screen (they will still appear on the AVR’s front-panel display).
Volume Default and Default Volume Setting: These two settings are used together to 
program the volume level when you turn on the AVR. Set Volume Default to On, and then 
set the Default Volume Setting to the desired turn-on volume. When Volume Default is 
set to Off, the AVR will turn on at the last-used volume setting from the previous listening 
session.
HDMI Audio to TV: This setting determines whether HDMI audio signals are passed 
through the HDMI Monitor Out connector to the video display. In normal operation, leave 
this setting at Off, as audio will be played through the AVR. To use the TV by itself, without 
the home theater system, turn this setting to On. 
HDMI Link: This setting allows the communication of control information among the 
HDMI devices in your system. Turn this setting to On to allow control communication 
between the HDMI devices; turn the setting to Off to forbid control communication.
Software Update: If a software upgrade is released for your AVR, installation instructions 
will be available in the Product Support section of the Web site or from Harman Kardon 
customer service. At that time, you may use this submenu to install the upgrade 
software.
IMPORTANT: During a software upgrade, do not power off the AVR or use any of its 
controls. Doing so could permanently damage the AVR.
Sleep Timer
The sleep timer sets the AVR to play for up to 90 minutes and then turn off 
automatically.
Press the Sleep button on the remote, and the time until turn-off will be displayed. 
Each additional press of the Sleep button increases the play time by 10 minutes, with a 
maximum of 90 minutes. The SLEEP OFF setting disables the sleep timer.
When the sleep timer has been set, the front-panel display will automatically dim to half 
brightness.
If you press the Sleep button after the timer has been set, the remaining play time will be 
displayed. Press the Sleep button again to change the play time.
The front-panel display will count down during the final 10 seconds before going to Sleep 
mode. Pressing any button during this countdown will cancel the process and disable 
the Sleep timer.
Processor Reset
If the AVR behaves erratically after a power surge, unplug the AC power cord for at least 
3 minutes. Plug the cord back in and turn the AVR on. If this procedure doesn’t help, reset 
the AVR’s processor as described below.
NOTE: A processor reset erases all user configurations, including speaker and level 
settings and tuner presets. After a reset, reenter all of these settings from your entries in 
the Appendix worksheets.
To reset the AVR’s processor:
1.  Press the front-panel Power Button for more than three seconds to turn the AVR off (the 
Power Indicator will turn amber).
2.  Press and hold the front-panel Surround Mode Category button for at least 5 seconds 
until the RESET message appears on the front-panel display.
NOTE: After performing a processor reset, wait at least 1 minute before pressing any 
Source Selector buttons.
If the AVR does not function correctly after a processor reset, contact an authorized 
Harman Kardon service center for assistance. Authorized service centers may be located 
by visiting our Web site at www.harmankardon.com.
Harman Kardon
Page 9 of 174
35
ENGLISH
AVR
Troubleshooting
Symptom
Cause
Solution
Unit does not function
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power outlet
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Front-panel display lights, but there’s no sound or picture
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No sound from any speaker
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circuit
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problems
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connections for crossed wires
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No sound from center or surround speakers
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surround-channel information from nonencoded 
programs 
Unit does not respond to remote control commands
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the line of sight of the remote
Intermittent buzzing in tuner
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fluorescent lights, motors or other electrical appliances
(AVR 1710/AVR 171 only): Surround-back speaker 
settings cannot be accessed, and the test tone does not 
play through the surround back speakers
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channels have been assigned to Zone 2
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AMP to the surround back left and right channels
Unable to activate remote control Programming mode
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seconds
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3 seconds
Remote buttons light, but AVR does not respond
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remote is in Zone 1 control mode).
Unable to establish network connection
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again
Additional information on troubleshooting possible problems with your AVR and installation-related issues may be found in the list of “Frequently Asked Questions,” which is located 
in the Product Support section of our Web site: www.harmankardon.com
Troubleshooting
Harman Kardon
Page 10 of 174
36
AVR
Specifications
Specifications
Audio Section
Stereo power:
AVR 1710/AVR 171: 100W per channel, 
two channels driven @ 6/8 ohms, 1kHz, 
<0.9% THD
AVR 1610/AVR 161: 85W per channel, two 
channels driven @ 6/8 ohms, 1kHz, <0.9% 
THD
Multichannel power:
AVR 1710/AVR 171: 100W per channel, 
two channels driven @ 6/8 ohms, 1kHz, 
<0.9% THD
AVR 1610/AVR 161: 85W per channel, two 
channels driven @ 6/8 ohms, 1kHz, <0.9% 
THD
Input sensitivity/impedance:
250mV/27k ohms
Signal-to-noise ratio (IHF-A):
100dB
Surround system adjacent channel 
separation:
Dolby Pro Logic/DPLII: 40dB 
Dolby Digital: 55dB 
DTS: 55dB
Frequency response (@ 1W):
10Hz – 130kHz (+0dB/–3dB)
High instantaneous current  
capability (HCC): 
±40 amps (AVR 1710/AVR 171);  
±29 amps (AVR 1610/AVR 161)
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:
80dB
AM Tuner Section
Frequency range:
520 – 1710kHz (AVR 1710/AVR 1610) 
522 – 1620kHz (AVR 170/AVR 160)
Signal-to-noise ratio:
38dB
Usable sensitivity (loop):
500μV
Distortion (1kHz, 50% mod):
1.0%
Selectivity (±10kHz):
30dB
Bluetooth Section
Frequency range:
2402MHz - 2480MHz
Transmitter power:
0-4dBm
Modulation:
GFSK, 
π/4-DQPSK, 8-DPSK
Functions:
Streaming audio play, supports Bluetooth 
3.0, A2DP v1.2, AVRCP v1.4
Video Section
Television format:
NTSC (AVR 1710/AVR 1610);  
PAL (AVR 171/AVR 161)
Input level/impedance:
1Vp-p/75 ohms
Output level/impedance:
1Vp-p/75 ohms
Video frequency response (composite 
video):
10Hz – 8MHz (–3dB)
HDMI:
HDMI 1.4 with 4k x 2k bypass
General Specifications
Power requirement:
120V AC/60Hz (AVR 1710/AVR 1610);  
220V – 240V AC/50Hz – 60Hz (AVR 171/
AVR 161)
Power consumption:
<0.5W (standby);  
510W maximum (AVR 1710/AVR 171);  
450W maximum (AVR 1610/AVR 161)
Dimensions (W x H x D): 
17-5/16" x 4-3/4" x 11-3/16"  
(440mm x 121mm x 300mm)
Weight
(AVR 1710/AVR 171): 11 lb (5.1kg) 
(AVR 1610/AVR 161): 10 lb (4.6kg)
Depth measurement includes knobs, buttons and terminal connections. 
Height measurement includes feet and chassis.
Harman Kardon
Page 11 of 174
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Harman Kardon
Page 12 of 174
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