DOWNLOAD Harman Kardon AVR 140 Service Manual ↓ Size: 18.38 MB | Pages: 71 in PDF or view online for FREE

Model
AVR 140
Pages
71
Size
18.38 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-140.pdf
Date

Harman Kardon AVR 140 Service Manual ▷ View online

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.
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 
Surround Off (Bypass)  presentation of two-channel stereo programs. The Surround Off (Bypass) mode may only be 
DSP Surround Off 
used with analog source inputs, 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.
25339_AVR140_Eng_2  30/08/05  9:56  Side 27
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 
(
• 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
25339_AVR140_Eng_2  30/08/05  9:56  Side 42
3
7
8
9
13
14
15
9
11
10
23
24
23
24
25
26
27
20
21
28
29
36
30
32
34
35
22
S2
S2
S3
S2
S1
S2
S4
S4
S10
S5
S5
S7
S1
S9
S5
S5
S5
S4
S4
S4
S4
S6
x2
S11
S10
S8
S13
S12
42
19
46
45
1
2
4
6
17
16
33
S2
S2
S14
S2
S1
18
5
S4
37-9
S1
S12
S13
S14
S9
S11
S10
S7
S8
S6
S5
S4
S2
S3
NO
17
CTB3+8JFC
SCREW
SCREW,SPECIAL
SCREW
SCREW
CHD4A012
CTB3+8JFZ
CTB3+16GFZ
SCREW,SPECIAL
SCREW,TRANS
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
CTB4+6FFC
CHD1A012Z
CTB3+6J
CTB3+10GFZ
CHD1A023
CTB3+10G
CTWS3+10G
CTW3+12J
CTB3+8J
CTW3+8J
5
3
2
4
2
19
6
29
3
10
9
35
1
DESCRIPTION
PARTS NO.
Q,ty
37-3
37-1
37-5
37-6
40-5
40-4
38-1
40-1
38-2
40-3
39-1
37-4
37-8
47
12
40-2
41
31
S13
16
BRACKET,PCB
CMK1A010
BRACKET,PCB(H/T)
SUPPORT,CUSHION
FRONT PAB ASS'Y
BUSHING,AC CORD
29
BRACKET,TRANS
36
37
45
30
31
32
33
35
34
TRANS,POWER
TUNER MODULE
PANEL,REAR
BRACKET,PCB
CORD,POWER
23
24
25
26
28
27
17
18
19
20
22
21
HOLDER,PCB
BRACKET,PCB
HEAT SINK
RUBBER,CUSHION
FOOT
PLATE,SHIELD
BRACKET,FIP
HOLDER,LED
CHASSIS,BOTTOM
CABINET,TOP
CMD1A487
CKF17A254Z
CLT5V037ZU
COP11818E
CJA2B043ZA
KHR1A028
CMD1A387
CMD1A398
CMY1A248
CUA1A229
CKL2A069H43
CKC5B145S46Z
CMD1A209
CHE1A170
CMD1A417
CHG1A104
KHG1A050
CMC1A200
CMH1A215
INDICATOR,VOLUME
BDAGE,HARMAN/KARDON
INDICATOR,POWER
3
10
11
12
13
15
14
7
6
5
4
9
8
KNOB,SET
KNOB,MOMS
KNOB,POWER
KNOB,DELAY
KNOB,FUNCTION
FILTER,FIP
WINDOW ASS'Y
BRACKET,SIDE
PANEL,FRONT
NO
2
1
HOLDER,VOLUME
CAP,VOLUME
DESCRIPTION
CGL1A222
CGUAVR140
CGW1A408RDZH43
CBC1A147MBZG27
CBT1A903MMYG27
CBT1A904MBZG27
CBT1A905MBYG27
CMD2A443
CBT1A819K128
KGB1A158Z
CMZ1A088
CGL1A221
CGX1A338MBG27
PARTS NO.
CMH1A214
1
1
1
1
1
2
1
2
1
1
1
1
4
4
2
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Q,ty
1
1
46
37-1
37-2
37-3
37-4
37-5
37-6
37-7
37-8
FIP PCB
KEY PCB
TONE PCB
PHONE PCB
MOMS PCB
POWER LED PCB
CONNECTOR PCB
DIGITAL INPUT PCB
38
MAIN PCB ASS'Y
COP11835E
1
38-1
38-2
38-3
REMOTE PCB
AC OUTLETS PCB
MAIN PCB
1
1
1
1
1
1
1
1
1
1
1
1
39
INPUT PCB ASS'Y
COP11814E
1
39-1
39-2
INPUT PCB
MULTI OUT PCB
1
1
VIDEO PCB ASS'Y
40
COP11816E
1
40-1
40-3
40-2
COMPONEANT VIDEO PCB
VIDEO PCB
1
1
1
DIGITAL INPUT/OUTPUT PCB
40-5
40-4
TRANS PCB
TRANS PCB
1
1
37-9
DOWNLOAD PCB
1
BADGE,MODEL
BADGE ASS'Y
47
CGX1A375ZA
KGB1A155Z
1
ORNAMENT,VOLUME
CGU1A318Z
1
CHG1A157
CHG1A160
CUSHION,RUBBER
CUSHION
1
1
1
41
42
43
44
1
2
ORNAMENT,BADGE
BADGE,H/K(TOP)
CGX1A375M7G32
KGB1A159Z
1
1
IPOD PCB ASS'Y
COP11834B
1
WINDOW,FIP
CGU1A366X
1
2
1
1
CMZ2A090
SHEET,VOLUME
1
BRACKET,PCB
CMD1A570
1
44
43
CNVM9011MS171L
PLATE,SHIELD
CMC1A284
CUSHION
CHG1A218
1
1
1
AVR140/230 EXPLODE  VIEW
DISASSEMBLY
6
3
8
4
7
 Remove the Screws
4. Removing the Main PCB
1
2
5
~
1
8
19
31
~
1
31
 Remove the Screws
14
13
12
11
24
10
9
8
7
25
27 28
4
6
5
3
2
1 15
18
3. Removing the Rear Panel
22
20 21
23
AVR140/230
26
29 30
1
2
1
1. Removing the Top Cabinet
 Remove the Screws
5
4
6
~
13
11
10
7
9
13
3
12
8
7
5
6
8
9
4
3
2
1
 Remove the Screws
2. Removing the Front Panel
1
9
~
17
16
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