DOWNLOAD Harman Kardon AVR 340 (serv.man10) Service Manual ↓ Size: 20.58 MB | Pages: 85 in PDF or view online for FREE

Model
AVR 340 (serv.man10)
Pages
85
Size
20.58 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-340-sm10.pdf
Date

Harman Kardon AVR 340 (serv.man10) Service Manual ▷ View online

34
OPERATION
Surround Mode Chart
MODE
FEATURES
DTS Neo:6 Cinema
These two modes are available when any analog source is playing to create a six-channel 
DTS Neo:6 Music
surround presentation from conventional Matrix-encoded and traditional Stereo sources. Select 
the Cinema version of Neo:6 when a program with any type of analog Matrix surround encoding 
is present. Select the Music version of Neo:6 for optimal processing when a nonencoded,
two-channel stereo program is being played.
When selecting a DTS Neo:6 Cinema mode, a 3-, 5- or 6-channel configuration may be available,
depending on the number of speakers in your system. Use 3-channel mode when only a front left and 
right and a center speaker are present; surround-channel information will be mixed into these speakers.
The 6-channel mode will only be available if you have configured your surround back speakers as active.
DTS 96/24 
DTS 96/24 is a high-resolution format that uses a 96kHz sampling rate with 24 bits to produce extended 
information that improves the harmonics of the source material. The AVR is capable of automatically detecting 
and decoding DTS 96/24 materials and delivering them as the artist intended.
Dolby 3 Stereo 
Uses the information contained in a surround-encoded or two-channel stereo program to create center-channel 
information. In addition, the information that is normally sent to the rear-channel surround speakers is carefully 
mixed in with the front-left and front-right channels for increased realism.
Use this mode when you have a center channel speaker but no surround speakers.
Dolby Virtual Speaker Dolby Virtual Speaker technology uses a next-generation advanced algorithm to reproduce the dynamics and surround 
Reference
sound effects of a precisely placed 5.1-channel speaker system using only front left and right speakers. In the 
Wide
Reference Mode, the apparent width of the sound across the front image is defined by the distance between the two 
speakers. The Wide Mode provides a wider, more spacious front image when the two speakers areclose together.
THEATER
The THEATER mode creates a sound field that resembles the acoustic feeling of a 
standard live performance theater, with stereo and even pure mono sources.
HALL 1
The two Hall modes create sound fields that resemble a small (HALL1) or
HALL 2
medium sized (HALL 2) concert hall, with stereo and even pure mono sources.
VMAx Near
When only the two front-channel loudspeakers are used, Harman’s patented VMAx mode 
VMAx Far
delivers a three-dimensional sound space with the illusion of “phantom speakers” at the 
center and surround positions. The VMAx N, or “Near Field” mode should be selected when
your listening position is less than 1,5 m from the speakers. The VMAx F, or “Far Field” mode
may be selected when your listening position is greater than 1,5 m from the speakers.
The VMAx modes are also available using the Headphones Output 4. When headphones
are being used, the Far Field mode will push the sound field away from your ears,
reducing the “inside the head” sensation often experienced when using headphones.
5-Channel Stereo
This mode takes advantage of multiple speakers to place a stereo signal at both the front and
7-Channel Stereo
back of a room. Depending on whether the AVR has been configured for either 5.1 or 6.1/7.1 
operation, one of these modes, but not both, is available at any time. Ideal for playing music in 
situations such as a party, this mode places the same signal at the front-left and surround-left,
and at the front-right and surround-right speakers. The center channel is fed a summed mono 
mix of the in-phase material of the left and right channels.
Surround Off (Stereo)
These modes turn off all surround processing and present the pure left- and right-channel presentation of 
Surround Off (Bypass)  two-channel stereo programs. The Surround Off (Bypass) mode may only be used with analog source inputs,
DSP Surround Off 
as it preserves the analog format of the audio signal for its entire path of travel through the receiver to the 
speaker and subwoofer outputs, bypassing all digital processing. Digital bass management is not available in 
Surround Off mode. The DSP Surround Off mode can be used with either an analog or digital input, as the 
signal undergoes digital bass management to optimize the distribution of the low frequencies between the
main speakers and a subwoofer.
Dolby Headphone 
Dolby Headphone enables ordinary stereo headphones to portray the sound of a five-speaker 
DH1 
surround-playback system. The DH1 mode creates headphone presentation that resembles a small,
DH2 
well-damped room and is appropriate for use with both movies and music-only recordings.
DH3 
The DH2 mode creates a more acoustically live room particularly suited to music listening.
The DH3 mode creates a larger room, more like a concert hall or movie theater.
Operation
25662_AVR340_Eng  07/10/05  14:08  Side 34
harman/kardon
AVR 340/230
Harman Consumer Group International
52
TROUBLESHOOTING GUIDE
Troubleshooting Guide
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.
To clear the AVR’s entire system memory includ-
ing tuner presets, output level settings, delay
times and speaker configuration data, first put
the unit in Standby by pressing the System
Power Control 
button 2. Next press and hold
the Tone Mode button 8 for three seconds.
The unit will turn on automatically. Note that
once you have cleared the memory in this manner,
it is necessary to re-establish all system configura-
tion settings and tuner presets.
NOTE: Resetting the processor will erase any
configuration settings you have made for
speakers, output levels, surround modes, digital
input assignments as well as the tuner presets.
After a reset the unit will be returned to the
factory presets, and all settings for these items
must be reentered.
If the system is still operating incorrectly, there
may have been an electronic discharge or severe
AC line interference that has corrupted the
memory or microprocessor.
If these steps do not solve the problem, consult
an authorized Harman Kardon service depot.
SYMPTOM
CAUSE
SOLUTION
Unit does not function when Main
• No AC Power
• Make certain AC power cord is plugged 
Power Switch 1 is pushed
into a live outlet
• Check to see if outlet is switch controlled
Display lights, but no sound 
• Intermittent input connections
• Make certain that all input and speaker 
or picture
connections are secure
• Mute is on
• Press Mute button 
'K
• Volume control is down
• Turn up volume control
No sound from any speaker;
• Amplifier is in protection mode
• Check speaker-wire connections for shorts at receiver 
light around Power switch 2 is red
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
• Input is mono
• There is no surround information from mono sources (except with
Theater and Hall surround modes)
• Incorrect configuration
• Check speaker mode configuration
• Stereo or Mono program material
• Some surround modes may not create 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 AVR Selector
5
• Remote sensor Ú is obscured
• Make certain front-panel sensor is visible to remote or 
connect remote sensor
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 Digital Signal is fed to the Digital Input selected
25662_AVR340_Eng  07/10/05  14:08  Side 52
harman/kardon
AVR 340/230
Harman Consumer Group International
AMPLIFIER SECTION BIAS ADJUSTMENT
CUP11816Z
 (
VIDEO
 PCB)
Measurement condition
. No input signal or volume position is minimum.
Standard value.
. Ideal current = 48mA ( 
±
 5%)
. Ideal DC Voltage = 2
5
.
92
mV ( 
±
 5%)
DC VOLTMETER..............Connect to CN
81
,CN
82
,CN
83
,CN
8
4,CN
8
5
,CN86,CN87
NO.
Channel
Adjust for
Adjustment
1 Front Left 2
5
.
92
mV (±5%) VR
83
CN
82
VR
86
2 Front Right 2
5
.
92
mV (±5%)
2
5
.
92
mV (±5%)
2
5
.
92
mV (±5%)
2
5
.
92
mV (±5%)
VR
84
CN
86
VR
82
3 Center VR
85
4 Surround Left VR
86
CN
81
VR
87
5 Surround Right VR
87
VR
81
CN
87
6
 
7
 
Surround Back Left
 
Surround Back Right
 
2
5
.
92
mV (±5%)
2
5
.
92
mV (±5%)
VR
82
VR
81(ONLY AVR240/340)
......
......
harman/kardon
AVR 340/230
Harman Consumer Group International
ACCESSORY-1
BOX,OUT CARTON
4
5
1
2
DESCRIPTION
NO
CPS5A564
CQXAVR340/230
CPG1A797U
1
1
1
Q,ty
PARTS NO.
CPS5A565
SNOW,PAD(R)
3
1
2. Package Drawing
ACCESSORY-1
1
SNOW PAD (R)
4
BOX ,OUT CARTON
6
SET
5
SNOW PAD (L)
3
SNOW,PAD(L)
AVR340/230
SET
AVR340/230SET
1
REMOCON ASS'Y
2
6
REMOCON ASS'Y
HARTAVR340/230
1
MICROPHONE ASS'Y
ACCESSORY-2
7
CQXAVR340/230
1
8
MICROPHONE ASS'Y
8
CJXAVR340MICRO
1
ACCESSORY-2
7
NO
DESCRIPTION
PARTS NO.
Q,ty
1
2
3
4
5
7
1
1. Instruction manual ass'y - Accessories
8
1
1
1
FM 1 POL ANT(UL)
CSA1A018Z
1
NO
DESCRIPTION
PARTS NO.
Q,ty
10
11
12
13
14
1
CPB1061Y
POLY BAG
CQX1A1057Z
MANUAL,INSTRUCTION
MANUAL ,SETUP GUIDE
1
1
BOOKLET,INFORMATION
CQE1A180Z
1
STAPLE
KPL0905
3
ACCESSORY-2
ACCESSORY-1
CPB1061Y
POLY BAG
HARTZONE2G
REMOCON ASS'Y
CSA1A027Z
AM LOOP ANTENNA ASS'Y
1
HABAAAM1.5VHK
BATTERY
3
COVER ASS'Y
CGRAVR130/230ZA
IMAGE BROCHURES
HQE1A273Z
1
POLY BAG
1
STAPLE
9
REMOCON
TRANSMITTER ASS'Y
2
3
AM LOOP ANTENNA ASS'Y
BATTERY  ASS'Y
4
FM 1 POLE ANT
5
COVER ASS'Y
7
POLY BAG
1
1
CGR1A332M7H43
CQE1A220Z
CPS1A676
1
CPB1A176Z
1
1
3
4
5
CGR1A331M7H43
1
PAD , COVER
COVER A
COVER B
SHEET,FRONT COVER
BAG , POLY
CQX1A1059Z
MICROPHONE ASS'Y
B
A
REMOCON ASS'Y
HARTAVR340/230
1
B
MICROPHONE ASS'T
CJXAVR340MICRO
1
REMOCON ASS'Y
A
BATTERY  ASS'Y
6
BOOKLET,INFORMATION
MANUAL INSTRUCTION
MANUAL SETUP GUIDE
13
STAPLE
14
6
HABAAAM1.5V
BATTERY
2
IMAGE BROCHURES
8
11
12
10
9
STAPLE
KPL0905
3
harman/kardon
AVR 340/230
Harman Consumer Group International
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