KRF-V8080%20VR-8050.pdf

(4560 KB) Pobierz
KRF-V8080D_V8080D-S_VR-8050
AUDIO VIDEO SURROUND RECEIVER
KRF-V8080D/V8080D-S
VR-8050
SERVICE MANUAL
© 2004-5 PRINTED IN KOREA
B51-5895-00 (K/K) 616
Panel *
(A60-)
Front glass *
(B10-)
Knob ass’y *
(K29-)
Knob *
(K29-)
Escutcheon *
(B07-)
VOLUME CONTROL
STANDBY
DSP
DOLBY DIGITAL
ON/STANDBY
A SPEAKERS B
SPEAKER EQ
ACTIVE EQ
DTS
LOUDNESS
ACTIVE EQ SPEAKER EQ LOUDNESS DSP
STEREO INPUT MODE DIMMER
DOWN
UP
MUTE
POWER
DVD/6CH
CD/DVD
PHONO
TUNER
MULTI CONTROL
LISTEN MODE
SOUND TONE SETUP
AV AUX
- ON – OFF
PHONES
S VIDEO
VIDEO
L-AUDIO-R
VIDEO 1
VIDEO 2
VIDEO 3
MD/TAPE
BAND AUTO MEMORY
Phone jack *
(E11-)
Knob(BUTTON) *
(K27-)
Dressing panel *
(A21-)
Knob *
(K29-)
Pin Jack
(E63-1251-05)
Cylindrical receptacle
(E56-0033-05)
Knob *
(K29-)
Cylindrical receptacle *
(E56-)x3
Pin Jack
(E63-1316-05)
Tuner ass’y *
(W02-)
Pin jack
(E63-1080-05)
Screw terminal board
(E70-0150-05)
Power cord bushing
(J42-0349-05)
Pin jack
(E63-1293-05)x2
Optical receiving module
(W02-4524-05) x2
Pin Jack
(E63-1315-05)
AC power cord *
(E30-)
COAXIAL
OPTICAL OPTICAL
VIDEO 3
COMPONENT VIDEO
CD/DVD
ANTENNA
VIDEO
2
SURROUND
SURROUND BACK/
SUBWOOFER
VIDEO
3
IN
GRAY
BLUE
BROWN
DVD/
6CH
+
DVD
IN
Y
CB
CR
MONITOR OUT
AM
Y
CB
CR
DIGITAL IN
S VIDEO
OUT
-
L
SURROUND
BACK /
SURROUND
BACK
SURROUND
BACK
SUB
WOOFER
R
L
S VIDEO
OUT
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
R
RED
WHITE
GREEN
VIDEO
OUT
PRE OUT
PRE OUT
+
DVD
MONITOR
CENTER
FRONT B
L
-
R
L
R
-
-
SUB
WOOFER
R
FRONT A
L
CENTER
+
+
IN
IN
REC OUT
PLAY IN
REC OUT
PLAY IN
PLAY IN
VIDEO 2
PLAY IN
FRONT
SURROUND
PHONO
CD/DVD
MD/TAPE
VIDEO 1
VIDEO 3
DVD/6CH INPUT
AC OUTLETS
AC 230V~50Hz
SWITCHED
TOTAL 90W MAX.
Pin jack
(E63-1317-05)x2
Screw terminal board
(E70-0150-05)
Lock terminal board
(E70-0160-05)
AC outlet *
(E03-)
Pin jack
(E63-1317-05)x2
Pin jack
(E63-1247-05)
Pin jack
(E63-0133-15)
Pin jack
(E63-1146-05)
Illust. is KRF-V8080D.
70%
* Refer to parts list on page 29 .
708536619.050.png 708536619.061.png 708536619.064.png 708536619.065.png 708536619.001.png 708536619.002.png 708536619.003.png 708536619.004.png 708536619.005.png 708536619.006.png 708536619.007.png 708536619.008.png 708536619.009.png
 
KRF-V8080D/V8080D-S/VR-8050
ACCESSORIES / CAUTIONS
Accessories
FM indoor antenna (1)
(T90-0877-05): EE1
AM loop antenna (1)
(T90-0893-05)
Remote control unit (1)
RC-R0823
(A70-1623-05): EE1
RC-R0822
(A70-1622-05): KP
Batteries (R6/AA) (2)
(T90-0905-05): KP
Color vs Model
Model
Color
ABB.
KRF-V8080D
Black
E
KRF-V8080D-S
Silver
E1
VR-8050
Black
KP
Cautions
Resetting the Microcomputer
For the U.S.A. and Canada
Unplug the power cord from the wall outlet, then plug
it back in while holding down the POWER ON/STAND-
BY key.
The microcomputer may malfunction (unit cannot be
operated, or shows an erroneous display) if the power
cord is unplugged while the power is ON, or due to
some other external factor. If this happens, execute the
following procedure to rese
For other countries
With the power cord plugged in, turn the POWER
ON/OFF key OFF. Then, while holding down the
ON/STANDBY key, press POWER ON/OFF key.
• Please note that resetting the microcomputer will clear the
contents of the memory and return the unit to the state it
was in when it left the factory.
Memory back up function
Please note that the following items will be deleted from the unit’s
memory if the power cord is disconnected from the AC outlet for
approximately 1 day.
• Power mode
• Input selector settings
• Picture output
• Speaker ON/OFF
• Volume level
• BASS, TREBLE, INPUT level
• TONE ON/OFF
• LOUDNESS ON/OFF
• Dimmer level
• MD/TAPE settings
• Listen mode setting
• Speaker settings
• Distance setting
• Input mode setting
•Sound mode settings
• Broadcast band
• Frequency setting
• Preset stations
• Tuning mode
• ACTIVE EQ mode
• SPEAKER EQ mode
2
708536619.010.png 708536619.011.png 708536619.012.png 708536619.013.png 708536619.014.png 708536619.015.png 708536619.016.png 708536619.017.png
KRF-V8080D/V8080D-S/VR-8050
EXTERNAL VIEW / ADJUSTMENT
EXTERNAL VIEW
Knob
(K29-8364-11)
Panel
(A60-2377-01)
Knob ass'y
(K29-8358-13)
Front glass
(B10-5507-02)
Knob ass'y
(K29-8358-13)
Knob
(K29-8103-04)
VOLUME CONTROL
POWER
STANDBY
ON/STANDBY
A SPEAKERS B
DSP
SPEAKER EQ
ACTIVE EQ
DOLBY DIGITAL
DTS
LOUDNESS
ACTIVE EQ
SPEAKER EQ LOUDNESS
DSP
STEREO INPUT MODE DIMMER
DOWN
UP
MUTE
DVD/6CH
CD/DVD
PHONO
TUNER
MULTI CONTROL
LISTEN MODE
SOUND
TONE
SETUP
AV AUX
PHONES
VIDEO 1
VIDEO 2
VIDEO 3
MD/TAPE
S VIDEO
VIDEO
L-AUDIO-R
BAND
AUTO
MEMORY
Phone jack *
(E11-)
Knob
(K29-8364-11)
Knob
(K29-8352-14)
Pin jack
(E63-1251-05)
Escutcheon
(B07-2689-01)
Cylindrical receptacle
(E56-0033-05)
Escutcheon
(B07-2606-03)
Illust. is VR-8050.
* Refer to parts list on page 29 .
ADJUSTMENT
No.
ITEM
INPUT
OUTPUT
RECEIVER
ALIGNMENT
ALIGN FOR
FIG.
SETTINGS
SETTINGS
SETTINGS
POINTS
AUDIO SECTION
SPEAKER : A
<1>
IDLE CURRENT
-
CN11, FL ch.
CN10, FR ch.
CN14, SL ch.
CN13, SR ch.
CN12, C ch.
CN15, SW ch.
X09(A/5)
(FRONT 2ch
MODE)
Volume:
Minimum
VR1(FL)
VR2(FR)
VR3(SL)
VR4(SR)
VR5(CENTER)
VR6(SUB
WOOFER)
X09(A/5)
Adjust every
potentiometer
10 minutes later
after turned
the power on.
Idling Current Adjustment
All power amplifier stage need idling current adjustment after the installation of TRAIT transistor.
1. Connect a voltmeter to CN11 with the correct polarity as indicated by the PCB silk print.
2. Adjust the preset, VR1 to get 8.8mV (Idling current = 20mA) at the voltmeter reading.
3. Repeat step 1 and 2 for all other channels.
3
708536619.018.png 708536619.019.png 708536619.020.png 708536619.021.png 708536619.022.png 708536619.023.png 708536619.024.png 708536619.025.png 708536619.026.png 708536619.027.png 708536619.028.png 708536619.029.png 708536619.030.png 708536619.031.png 708536619.032.png 708536619.033.png 708536619.034.png 708536619.035.png
REC
OUT
VIDEO2
DVD
REC
OUT
PLAY IN
PLAY IN
VIDEO1
1
WH1
J61
VIDEO1
2
PLAY
J66
J67
IN
J65
VIDEO3
PLAY IN
Rch
MONITOR
I PLAY
OUT
COMPOSITE
VIDEO2
PLAY IN
SURROUND
1
2
WH2
VIDEO
UNIT
J301
Lch
SPEAKERS
VIDEO3
PLAY IN
(X14- ) (F/11)
SPEAKER UNIT
(X25- ) (B/2)
S-VIDEO UNIT
(X14- ) (G/11)
6
6
SBL
J62
DVD
WH69
SURROUND BACK/
SUB WOOFER
J302
SBR
PLAY IN
MONITOR
E601
E602
CN68
WH66
CN65
CN67
1
1
1
4
5
1
2 1
PRE OUT
OUT
4
1
J303
SW
CN302
CN304
CN303
1
4
CN301
6
1
4
1
2 1
1
19 1
4
1
4
Cr
CN101
WH42
W108
W110
W109
W106
W107
W105
CN2
WH3
3
Cr
AVR
1
3
CN2
Cr
(X14- )
AVR
1
MONITOR
OUT
(E/11)
(X14- ) (D/11)
Cb
Y
J102
4
1
Cb
2 1
19
11 4
CN5
WH1
WH4
P3
Lch
WH221
CN41
DVD &
J101
Lch
VIDEO3 IN
31
PHONO
/AUX
S-VIDEO
J21
Cb
Rch
J6
SPEAKERS
FRONT B
AV AUX
COMPONENT VIDEO UNIT
J11
Rch
Lch
Rch
Y
Lch
AUDIO
SPEAKERS
CD
FRONT A
Lch
J20
Y
Rch
J5
Rch
VIDEO
Lch
Cch
CENTER
FRONT AUX.
(X14- ) (H/11)
POWER
MD/TAPE
TRANSFORMER
REC
WH20
7
1
Rch
FL
1
CN3
J12
3
Lch
FR
MD/TAPE
PLAY
5
SL
Rch
CN1
DVD/6ch
J3
1
1
SURROUND UNIT
CN1
SR
Lch
DVD
CD/DVD
A1
(X08-3310-10)
2
VIDEO 1
REC
COAXIAL IN
J1
KRF-V8080D/-S
C
VIDEO2
OPTICAL IN
Rch
J21
WH2
2
1
SW
(X08-3310-10)
POWER SWITCH
(X14-) (K/11)
Lch
DESTINATION
VIDEO3
A2
MODEL NAME
COUNTRY
ABB.
UNIT No.
CN46
S2
VIDEO 1
PLAY
U.S.A.
K
1 2
1 2
1 2
WH5
WH6
VR-8050
CANADA
P
0-10
KRF-V8080D
EUROPE
E
Rch
POWER AMPLIFIER UNIT
(X09-6760-12) (A/5)
KRF-V8080D-S
EUROPE
E1
2-71
Lch
1
1
1
2
2 1
1
2
VIDEO 2
(X09-6760-12)
CN47
CN49
WH5
Rch
MODEL NAME
COUNTRY
DESTINATION
U.S.A.
ABB.
UNIT No.
J22
K
T1
VR-8050
0-12
CANADA
P
1
3
Lch
CN4
CN4
KRF-V8080D
KRF-V8080D-S
EUROPE
EUROPE
E
SYSTEM
CONTROL
CN5
2-74
E1
VIDEO 3
Rch
VR-8050
J2
WW
CN10
CN11
CN12
CN13
CN14 CN15
21
21
E22
CN7
CN6
CN2
CN3
1 2
1
2
1
2
1
2
1 2
1 2
5
1
9
1
15
1
1
10
1
13
WH21
WW
KRF-V8080D/-S
J3
9
1 1
15
1
10
13
1
5
1
AC/STD. TRANS
(X14- ) (I/11)
VOLUME
5
1
WH91
WH92
WH88
WH89
3
1
1
3
WH94
1
1
E21
CONTROL
(X14- ) (B/11)
CN70
WH70
TUNER PCB
(X09- ) (C/5)
1
FM
TUNER ASSY
1
DISPLAY PCB
(X14-7630-12) (A/11)
75
GND
(W02-2974-05) : K,P TYPE
CN21
CN22
WH93
(W02-2976-05) : E TYPE
STANDBY
(X14- ) (C/11)
1
3
AM
(X14-7630-12)
SWITCH
CN80
WH80
9
3
1
P2
9
ABB.
DESTINATION
MODEL NAME
VR-8050
UNIT No.
0-12
COUNTRY
U.S.A.
CANADA
15
15
K
P
E1
KRF-V8080D
EUROPE
E
7
7
2-74
F1
F2
KRF-V8080D-S
EUROPE
HEADPHONE PCB
(X09- ) (B/5)
CN51
1
3
1
3
WH90
WH78
CN50
VR-8050 : 10A 125V
CN11
CN12
J501
KRF-V8080D/-S
CN22
CN21
1
1
: T4A L 250V
KRF-V8080D/-S
: T1A L 250V
CN45
PHONES
P501
1
2
KRF-V8080D
(X25-6620-11) (A/2)
VR-8050
708536619.036.png 708536619.037.png
A
B
C
D
E
PC BOARD ( Component side view )
1
COAXIAL IN
OPTICAL
OPTICAL IN
OUT
VIDEO3
CD/DVD
X08-3310-10
(J70-1715-12)(SIDE A)
S1
J1
C46
A3
A2
A1
R2
R1
R12
C41
C42
R43
2
R50
C102
D12
44
34
5
4
C2
L2
48
37
D11
C1
1
33
IC10
1
36
8
1
C101
X6
IC23
R81
C85
IC1
IC2
R65
41
C121
12
25
13
24
L4
L5
IC6
11
23
12
22
R22
5
8
R23
5
4
R41
R30
C49
IC12
C82
8
1
R503
D8
R52
R549
R550
C129
R127
R506
108
73
IC21
3
R501
8
7
109
72
R26
R511
R512
IC62
R25
R548
14
1
IC50
R547
5
4
IC14
7
1
R546
8
1
R541
144
IC61
R542
R543
R544
R545
37
R524
1
36
R517
R525
8
14
R521
R523
C539
C538
CP71
CP72
CP54
CP53
CN2
4
5
4
1
R537
10
1
IC55
1
20
1
20
B
E
8
1
5
4
IC54
IC52
B
E
I
GO
IC57
IC58
3
11
10 1
20
5
10
11
1
3 4
10
11
5
4
C546
C548
IC22
IC51
IC53
IC16
4
5
3
1
D16
20
1
10
11
8
1
D15
IC63
16
9
CP58
R533
R534
IC56
CP55
CP60
1
8
5
4
CP62
CP61
R560
R561
R562
R563
IC18
CP57
CP56
CP63
5
CP65
8
1
CP59
C190
C189
40
21
C550
5
4
IC49
22
1
IC19
48
25
8
1
C194
C268
IC60
C267
16
15
C79
23
C551
44
C192
IC20
C99
1
20
CP64
IC59
6
D3
1
24
C191
30
1
D2
C198
C197
CN1
CN4
21
CN53
2
20
1
50
1
21
7
Refer to the schematic diagram for the value of resistors and capacitors.
5
708536619.038.png 708536619.039.png 708536619.040.png 708536619.041.png 708536619.042.png 708536619.043.png 708536619.044.png 708536619.045.png 708536619.046.png 708536619.047.png 708536619.048.png 708536619.049.png 708536619.051.png 708536619.052.png 708536619.053.png 708536619.054.png 708536619.055.png 708536619.056.png 708536619.057.png 708536619.058.png 708536619.059.png 708536619.060.png 708536619.062.png 708536619.063.png

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin