Kenwood KR-FVR8050, KR-FV8080-DS, KR-FV8080-D Service Manual
AUDIO VIDEO SURROUND RECEIVER
70%
ACTIVE EQ
SPEAKER EQ
LOUDNESS
DSP
STEREO
INPUT MODE
DIMMER
SOUND
TONE
SETUP
BAND AUTO
MEMORY
MULTI CONTROL LISTEN MODE
TUNER
MD/TAPEVIDEO 3VIDEO 2VIDEO 1
PHONOCD/DVD
DSP
DTS
LOUDNESS
DOLBY DIGITAL
SPEAKER EQ
ACTIVE EQ
STANDBY
ON/STANDBY
A SPEAKERS B
POWER
PHONES
DOWN
MUTE
AV AUX
S VIDEO
VIDEO
L-AUDIO-R
UP
VOLUME CONTROL
DVD/6CH
-ON –
OFF
DVD/6CH INPUT
FRONT
SURROUND
SUB
WOOFER
CENTER
PLAY INPLAY IN
VIDEO 2 VIDEO 3
COAXIAL OPTICAL OPTICAL
VIDEO 3CD/DVD
DVD/
6CH
VIDEO
2
DIGITAL IN
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
MONITOR
DVD
S VIDEO
OUT
VIDEO
OUT
DVD
IN
VIDEO
3
IN
MONITOR OUT
CRCB
Y
CR
CB
Y
COMPONENT VIDEO
VIDEO 1
PLAY INREC OUT
S VIDEO
OUT
VIDEO
S VIDEO
IN
VIDEO
IN IN
REC OUT PLAY IN
CD/DVD
MD/TAPE
R
L
PHONO
GREENWHITERED
RLCENTERFRONT A
-
+
++
--
FRONT B
RL
GRAY
SURROUND
RL
-
+
BLUE
BROWN
SURROUND BACK/
SUBWOOFER
PRE OUTPRE OUT
SUB
WOOFER
R
L
SURROUND
BACK /
SURROUND
BACK
SURROUND
BACK
AC OUTLETS
AC 230V~50Hz
SWITCHED
TOTAL 90W MAX.
AM
ANTENNA
KRF-V8080D/V8080D-S
VR-8050
SERVICE MANUAL
Front glass *
(B10-)
Phone jack *
(E11-)
Panel *
(A60-)
Knob(BUTTON) *
(K27-)
Knob ass’y *
(K29-)
Dressing panel *
(A21-)
© 2004-5 PRINTED IN KOREA
B51-5895-00 (K/K) 616
Knob *
(K29-)
Knob *
(K29-)
Cylindrical receptacle
(E56-0033-05)
Pin Jack
(E63-1251-05)
Escutcheon *
(B07-)
Knob *
(K29-)
Tuner ass’y *
(W02-)
Pin jack
(E63-1293-05)x2
Pin jack
(E63-1317-05)x2
Cylindrical receptacle *
(E56-)x3
Pin jack
(E63-1080-05)
Optical receiving module
(W02-4524-05) x2
Pin jack
(E63-1317-05)x2
Screw terminal board
(E70-0150-05)
Pin jack
(E63-1247-05)
Screw terminal board
(E70-0150-05)
Pin Jack
(E63-1315-05)
Pin jack
(E63-0133-15)
Pin Jack
(E63-1316-05)
Lock terminal board
(E70-0160-05)
Power cord bushing
(J42-0349-05)
Pin jack
(E63-1146-05)
AC power cord *
(E30-)
AC outlet *
(E03-)
Illust. is KRF-V8080D.
* Refer to parts list on page 29 .
KRF-V8080D/V8080D-S/VR-8050
FM indoor antenna (1)
(T90-0877-05): EE1 (T90-0905-05): KP
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)
ACCESSORIES / CAUTIONS
Accessories
Color vs Model
Model Color ABB.
KRF-V8080D Black E
KRF-V8080D-S Silver E1
VR-8050 Black KP
Cautions
Resetting the Microcomputer
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
• 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
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/STANDBY key.
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.
2
EXTERNAL VIEW
KRF-V8080D/V8080D-S/VR-8050
EXTERNAL VIEW / ADJUSTMENT
Knob
(K29-8364-11)
POWER
STANDBY
ON/STANDBY
A SPEAKERS B
PHONES
Panel
(A60-2377-01)
DSP
SPEAKER EQ
ACTIVE EQ
ACTIVE EQ SPEAKER EQ LOUDNESS DSP STEREO INPUT MODE DIMMER
Phone jack *
(E11-)
Illust. is VR-8050.
* Refer to parts list on page 29 .
DOLBY DIGITAL
DTS
LOUDNESS
TUNERPHONOCD/DVDDVD/6CH
MD/TAPEVIDEO 3VIDEO 2VIDEO 1
Knob
(K29-8364-11)
Knob ass'y
(K29-8358-13)
SETUPTONESOUND
MEMORYAUTOBAND
Front glass
(B10-5507-02)
Escutcheon
(B07-2689-01)
Knob ass'y
(K29-8358-13)
LISTEN MODEMULTI CONTROL
Knob
(K29-8352-14)
Cylindrical receptacle
(E56-0033-05)
Knob
(K29-8103-04)
VOLUME CONTROL
DOWN UP
MUTE
AV AUX
S VIDEO VIDEO L-AUDIO-R
Pin jack
(E63-1251-05)
Escutcheon
(B07-2606-03)
ADJUSTMENT
No. ITEM
AUDIO SECTION SPEAKER : A
IDLE CURRENT<1> -
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.
INPUT OUTPUT RECEIVER ALIGNMENT
SETTINGS SETTINGS SETTINGS POINTS
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)
ALIGN FOR FIG.
Adjust every
potentiometer
10 minutes later
after turned
the power on.
3
E601
A2
A1
VIDEO 3
AM
75
GND
FM
PHONES
J501
CN51
CN13
Rch
CN10
Lch
Rch
CN12CN11
CN21 CN22
WH21
E21
CN14 CN15
E22
P501
WH90
WH91
WH93
CN7
WH92
CN4
CN6
WH88
CN2
CN4
VIDEO 2
VIDEO 1
PLAY
MD/TAPE
PLAY
MD/TAPE
CD
PHONO
/AUX
VIDEO 1
REC
REC
FL
Lch
Rch
J21
Lch
Rch
WH2
Lch
Rch
Lch
Rch
WH6WH5
SW
SL
DVD/6ch
SR
C
FR
Lch
Rch
Lch
Rch
J11
Lch
Rch
J6
Lch
WH1
CN302
SPEAKERS
FRONT B
SURROUND BACK/
SUB WOOFER
Rch
J301
Lch SPEAKERS
CENTER
SPEAKERS
J3
WH4
CN304
CN5
CN301
J5
Cch
Rch
FRONT A
Lch
WH221
CN303
VIDEO2
CN1
CN3
COAXIAL IN
DVD
OPTICAL IN
VIDEO3
J1
CD/DVD
VIDEO
Rch
AV AUX
Lch
CN2
WH3
S-VIDEO
WH20
J20
P3
J21
CN2
PRE OUT
WH2
WH1
J303
SW
SBR
SBL
VIDEO1
OUT
PLAY IN
MONITOR
DVD
J62
IN
VIDEO3
PLAY IN
VIDEO2
PLAY IN
REC
OUT
PLAY
J61
CN50
WH80
WH70
WH89
CN3
CN80
CN70
WH78
WH94
CN45
KRF-V8080D/-S
J3
VR-8050
J2
P2
CN1
Y
Y
VIDEO3 IN
DVD &
Cb
Cb
Cr
Cr
MONITOR
OUT
J101
Cb
Y
Cr
J102
CN101
WH69
VIDEO1
IN
PLAY
REC
OUT
CN68
E602
VIDEO2
VIDEO3
PLAY IN
PLAY IN
J65
CN65
WH66
J66
OUT
MONITOR
PLAY IN
DVD
CN49
WH5
CN46
KRF-V8080D/-S
S2
CN41
WH42
CN67
J67
(X08-3310-10)
J12
J22
CN5
(X09-6760-12)
(X14-7630-12)
SYSTEM
CONTROL
SURROUND
J302
AUDIO
CN47
1
3
1
21212
1
15 15
11
9
51
1
21212
51
1
3
9
1
911
9
115
15
1
21
11013
21
1
10
1
1
2
2
1
2
1
121
2
41
41
1
2
1
19
2
11
11 4
19
14
1
5
3
1
1
7
1
1
3
4
1
1
3
1
13
3
1
3
1
1
3
1
3
1
7
1
7
51
WW
WW
KRF-V8080D/-S
CN22
: T4A L 250V
KRF-V8080D/-S
VR-8050 : 10A 125V
CN11CN12
F1
: T1A L 250V
CN21
F2
2
1
T1
2
1
14
6
1
6
1
14
41
5
1
2121
21
1
2
31
61
2
1
0-10
CANADA
U.S.A.
VR-8050
P
K
UNIT No.
2-71
EUROPE
DESTINATION
EUROPE
COUNTRY
KRF-V8080D-S
MODEL NAME
KRF-V8080D
E1
ABB.
E
W108
W110
W109
W106
W107
W105
1
3
KRF-V8080D
KRF-V8080D-S
VR-8050
MODEL NAME
CANADA
P
EUROPE
EUROPE
E
2-74
COUNTRY
DESTINATION
U.S.A.
K
ABB.
0-12
UNIT No.
ABB.
DESTINATION
KRF-V8080D-S
KRF-V8080D
EUROPE
EUROPE
MODEL NAME
VR-8050
COUNTRY
U.S.A.
CANADA
2-74
E
UNIT No.
0-12
K
P
E1
E1
HEADPHONE PCB
(X09- ) (B/5)
(W02-2976-05) : E TYPE
(W02-2974-05) : K,P TYPE
TUNER ASSY
TUNER PCB
(X09- ) (C/5)
DISPLAY PCB
(X14-7630-12) (A/11)
POWER AMPLIFIER UNIT
(X09-6760-12) (A/5)
FRONT AUX.
(X14- ) (H/11)
SPEAKER UNIT
(X25- ) (B/2)
VIDEO
COMPOSITE
(X14- ) (F/11)
UNIT
VR-8050
VOLUME
STANDBY
(X14- ) (C/11)
SWITCH
CONTROL
(X14- ) (B/11)
AC/STD. TRANS
(X14- ) (I/11)
TRANSFORMER
(X14- ) (D/11)
AVR
COMPONENT VIDEO UNIT
(X08-3310-10)
SURROUND UNIT
(X25-6620-11) (A/2)
POWER
(X14- ) (G/11)
S-VIDEO UNIT
POWER SWITCH
(X14-) (K/11)
(E/11)
(X14- )
KRF-V8080D
AVR
4
KRF-V8080D/V8080D-S/VR-8050
INTERCONNECTION DIAGRAM
ACEBD
R52
C44
C544
31
113
C546
C548
C550
C551
C555
R521
R523
R524
R529
R532
R533
R534
R537
R538
C79
R98
C538
C539
R89
C109
C110
C129
C130
C149
C150
C189
C190
C197
C41
C545
R81
C198
R92
C42
C57
C58
C95
C99
21
R42
R90
R97
R107
R108
R127
R167
R168
R503
R504
R505
R506
R513
R514
R515
R528
R530
R536
R542
R543
R544
R545
C1
C2
CP51
CP52
CP53
CP54
CP55
CP56
CP57
CP58
CP59
CP60
CP61
CP62
CP63
CP64
CP65
CP66
CP71
CP72
CP73
CP74
CP75
L1
L2
R1
R2
R4
OGI
OGI
R11
R12
R22
R23
R24
R25
R26
L4
L5
R30
R31
R32
R41
R43
R44
R45
R46
R47
R48
R49
R51
R65
R91
R93
R94
R95
R96
R109
R110
R111
R112
R152
R169
R170
R171
R172
R501
R502
R507
R508
R509
R511
R512
R516
R517
R525
R526
R527
R541
R546
R547
R548
R549
R550
R553
R554
X6
X51
R560
R561
R562
R563
R564
R565
R567
R566
C268
C267
R82
R83
C557
C558
R50
C561
C562
C564
1
48 37
12
36
25
13 24
41
85
1
44 34
11
2212
33
23
5
8
4
1
1
45
8
1
1
110
73
72
5
81
4
78
14
7
148
37
108
361
109
144
5
1
1
IGO
8
354
10
20
11
4
1
1
10
11
20
1
3
4
5
16 9
18
314
5
11
20
1
10
1
10
11
20
1
45
8
1
45
8
1
45
8
15
1
16
30
122
4423
40
48
21
25
241
120
1
121
220
50
C49
C529
C65
C85
C94
R88
C91
C7
C6
C5
C100
R85
R84
R86
C97
C46
C82
C43
C88
C47
C48
C101
C102
C121
C122
C141
C142
C161
C162
C265
C262
C191
C192
C193
C194
C195
C196
R87
C266
C261
EB
EB
D6
CN53
D7
D9
D5
D11
D12
D10
Q2
D2
D3
D4
D8
Q1
D17
D13
D14
D16
D15
A3
A2
A1
D1
J1
CN4
CN2
S1
CN1
CN3
CN5
IC2
IC50
IC6
IC1
IC51
IC52
IC53
IC54
IC55
IC56
IC57
IC58
IC49
IC60
IC61
IC10
IC12
IC14
IC16
IC18
IC20
IC62
IC59
IC19
IC63
IC21
IC22
IC23
X08-3310-10 (J70-1715-12)(SIDE A)
OUT VIDEO3 CD/DVD
OPTICAL
OPTICAL IN
COAXIAL IN
PC BOARD (Component side view
1
2
3
4
5
6
)
7
Refer to the schematic diagram for the value of resistors and capacitors.
5
F GIHJ
C45
C530
R518
C64
R64
C13
C14
C84
C93
C90
C501
C508
C519
C521
C526
C528
C533
C536
C541
C542
C547
C549
C552
C553
C554
R539
R540
R5
R3
OG I
R6
C96
C502
C503
C504
C505
C506
C507
C509
C510
C511
C512
C513
C514
C515
C516
C517
C518
C520
C522
C523
C524
C525
C527
C531
C532
C534
C535
C537
C540
C543
C169
C170
C11
C81
C3
C4
C12
C15
C16
C61
C62
C66
C80
C83
C89
C92
C103
C104
C123
C124
C143
C144
C163
C164
C571
C572
R7
R8
R21
R27
R101
R102
R121
R122
R128
R141
R142
R147
R148
R161
R162
R510
R551
R201
R202
R203
R204
R205
R206
R207
R208
R211
R212
R215
R216
R219
R220
C8
C9
C63
C98
C105
C106
C125
C126
C145
C146
C165
C166
C181
C182
C573
R55
R56
R61
R62
R63
R103
R104
R105
R106
R123
R124
R125
R126
R129
R130
R131
R132
R143
R144
R145
R146
R149
R150
R151
R163
R164
R165
R166
R181
R182
R185
R186
R187
R188
R189
R190
R209
R210
R213
R214
R217
R218
R552
R571
R572
R573
C50
C51
R261
R262
R264
R265
C263
C264
R266
R263
C556
C559
C560
C563
C567
C568
C565
R33
C566
C569
C570
C574
BE
51
D42
D41
D51
Q51
IC24
IC26
X08-3310-10 (J70-1715-12)(SIDE B)
PC BOARD (Component side view
1
2
3
4
)
5
6
7
6
Refer to the schematic diagram for the value of resistors and capacitors.
KMOQSLNPRT
R612
R620
R621
R619
R618
110
C603
C607
C608
R614
C604
C605
C606
R617
R616
R615
R613
R611
R622
W324
W325
W321
W323
W320
W322
R623
R624
Q609
Q608
D606
D605
D607
CN8
IC6
X09 E/5
IC3
Q54 Q52 Q34 Q32 Q12Q14
Q53
Q51
Q13
Q11 Q33 Q31
WH7.2
WH7.7
WH7.6
WH7.10
WH7.1
WH7.9
WH7.8
WH7.5
WH7.4
D601
D64
D21
D22
D20
D600
Q351
Q352
D603
D17
D63
D65
D67
Q302
Q331
Q332
Q333
Q334
Q335
Q336
Q337
Q338
Q360
Q361
D19
D25
Q301
Q305
Q308
Q309
Q310
Q312
Q603
D604
Q604
D602
Q602
D1
D2
D3
D4
D5
D6
D13
D14
D15
D16
D18
D23
D24
D28
D29
D30
D32
D33
D34
D35
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D66
D221
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q21
Q22
Q23
Q24
Q25
Q26
Q27
Q28
Q29
Q30
Q41
Q42
Q43
Q44
Q45
Q46
Q47
Q48
Q49
Q50
Q303
Q304
Q306
Q307
Q353
Q354
Q355
Q356
Q357
Q358
Q359
Q362
Q365
Q607
Q605
Q606
D68
Q311
D27
D69
Q313
D26
J11
J1
J12J21J22
BLK
E22
WH21
RED
BLU
WH7.3
RED
J3
J2
J4
J5
IC4
WH4
J6
J7
(J70-1676-01)
WH1
IC5
WH221
WH2
BLK
WHT
YEL
GRY
ORG
BLK
WH2
CN3
CN2
IC1
WH3
D11
CN6
WH6
BLU
WH5
RED
BLK
CN5
BLU
CN4
RED
WH5
BLU
WH6
Q363
Q364CN7
D12
CN1
CN15
CN13
CN10
CN12
CN11
CN14
E501
CN51
P501
X09 C/5
J501
CN21
X09 B/5
WH21
CN22
E21
PHONES
X09-6760-10 A/5
LR
FRONT B
SPEAKERS
FRONT A
LRC
CENTER
SPEAKERS
PRE OUT WOOFER
SUB
SURROUND
CENTER
FRONT
DVD/6CH INPUT
PLAY IN PLAY IN PLAY IN REC OUT
VIDEO 1
REC OUTPLAY IN
MD/TAPEVIDEO 2VIDEO 3
CD/DVD
PHONO
IN IN
1
1
121
220
19
218
80
65
64
41
40
25
24
95mm
SW
IDLE
IDLE
SR
IDLE
W35 1
W350
W25
W49
W14
W12
W15
W11
W13 W10
W1
1
1
1
4
3
5
4
2
W2
C364
/
BLK
BLK
W56
W75
C319
W293
W53
R315
EB
E
B
R461
C320
R316
R450
R462
R313
C312
R312
C310
C313
R354
R355
C314
C1
C2
C5 C6
C7 C8
C17 C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C46
C47
C55
C56
C66
C67
C72
C73
C74
C75
C115
C116
C121
C122
C123
C124
C165
C166
C171
C172
C173
C174
C231
C232
C304
C351
C352
C353
C354
C361
C362
C363
C369C365 C367
R3 R4
R13 R14
R19
R20
R23
R24
R27
R28
R31
R32
R35
R36
R39
R40
R43
R44
R49
R50
R53
R54
R57
R59
R60
R63
R64
R67
R68
R113
R114
R117
R118
R163
R164
R167
R168
R223
R224
R225
R226
R229
R230
R233
R234
R413
R414
R466 R472
C92
C93
C94
C95
C141
C142
C143
C144
C191
C192
C193
C195
C196
C308
C309
C315
C316
C317 C318
W222
C3 C4
C9 C10
C11 C12
C13 C14
C15 C16
C44
C45
C51
C52
C53
C54
C57
C58
C62
C63
C64
C65
C68
C69
C70
C71
C76
C77
C78
C79
W235
C82
C83
C84
C85
C86
C87
C88
C89
C90
C91
C111
C112
C113
C114
C117
C118
C119
C120
C125
C126
C127
C128
C133
C134
C135
C136
C137
C138
C139
C140
C161
C163
C164
C167
C168
C169
C170
C175
C176
C177
C178
C181
C183
C184
C185
C186
C187
C188
C189
C190
C221
C222
C223
C224
C225
C226
C227
C228
C229
1
1
14
7
14 8
4
85
C230
C307
C355
C356
C357
C358
C359
C360
C366
C368
R1 R2
R5 R6
R7
R8
R9 R10
R11 R12
R15
R16
R17
R18
R21
R22
R25
R26
R29
R30
R33
R34
R37
R38
R41
R42
R45
R46
R47
R48
R51
R52
R55
R56
R65
R66
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91
R92
R93
R94
R95
R96
R97
R98
R99
R100
R111
R112
R115
R116
R119
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R145
R146
R147
R148
R149
R150
R161
R162
R165
R166
R169
R170
R171
R172
R173
R174
R175
R176
R177
R178
R179
R180
R181
R182
R183
R184
R185
R186
R187
R188
R189
R190
R191
R192
R193
R194
R195
R196
R197
R198
R199
R200
R221
R222
R227
R228
R231
R232
R235
R236
R302
R303
R305
R306
R307
R308
R309
R321
R322
R325
R326
R327
R328
R329
R330
R351
R352
R353
R356
R357
R358
R359
R360
R361
R362
R363
R364
R365
R366
R367
R381
R382
R383
R384
R385
R386
R387
R388
R389
R390
R391
R392
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R431
R432
R433
R434
R435
R436
R437
R438
R451
R452
R453
R455
R456
R457
R458
R304
R460
R463
R464
R465
R467
R468
R469
R471
R473
R474
R475
W294
W266
W265
W225
W189
W66
W4
W52
W76
W6
W64
W61
W58
W68
W88
W60
W83
W155
W78
W62
W98
W201
W229
W267
W298
W256
W140
W299
W137
W77
W72
W281
W254
W270
W218
W257
W232
W192
W207
W206
W272
W216
W230
W231
W271
W226
W278
W241
W261
W263
W247
W245
W277
W282
W286
W250
W258
W214
W157
W217
W236
W211
W175
W115
W54
W51
W173
W292
W259
W253
W237
W240
W7
W198
W228
W268
W5
W221
W194
W190
W243
W246
W239
W260
W209
W121
W205
W210
W63
W182
W185
W70
W159
W93
W184
W124
W161
W160
W129
W227
W219
W297
W3
W122
W170
W296
W280
W283
W262
W264
W238
W242
W249
W224
W111
W118
W279
W125
W120
W117
W183
W110
W71
W69
W97
W87
W74
W80
W84
W151
W131
W150
W134
W145
W154
W180
W89
W109
W106
W116
W199
W123
W203
W187
W196
W191
W59
W57
W114 W152
W104
W105
W113
W91
W96
W107
W119
W130
W103
W136
W147
W163
W179
W158
W168
W186
W169
W82
W90
W95
W193
W165
W171
W178
W174
W144
W73
W92
W94
W81
W100
W101
W108
W85
W112
W99
W102
W177
W67
W132
W135
W139
W143
W148
W149
W128
W204
W133
W200
W141
W234
W126
W142
W127
W138
W176
W162
W181
W146
W167
W164
W153
C600
R600
W195
W212
W166
W233
W220
W244
R609
R610
R608
R607
R603
R601
R605
W291
W284
W290
W289
R602
R604
R606
W21
W20
W213
W208
W252
W276
W65
C321
W223
W215
19
C323
W86
W50
W55
C322
W302
W307
W306
W301
W172
W287
W156
W188
115
R339
R338
R340
W79
R341
R336
C370
R335
R337
R334
W255
R324
R323
W197
W248
R476
R470
W318
C325
W303
W305
W300
W273
C324
W311
W312
W309
W310
W314
W313
W308
W251
W317
R237
C303
R319
C233
W315
W319
W8
C326
31
41
51
W22
W23
R314
VR1
VR2
VR3
VR4
VR5
VR6
W27
45mm
R58
K3
K2
R201
R101
R102
K4
K5
W26 60mm
R152
R151
R202
80mm
R333
L6
L3
C450
L4
L5
L1
R332
R331
L2
18
W24
55mm
C451
C453
K1
C311
R454
R342
R343
R311
R310
R459
C305
R104
R103
C306
R301
C301
C452
C302
R318
R
C
IDLE
L
IDLE
R317
SL
IDLE
C502
C501
141
1
4
8
5
87
W269
W275
W274
115
142
1
1
2
4
5
9
W288
W285
W295
B
E
E
13
B
EE EE
BBBB
EE EE
BBBB
EE EE
BBBB
EE EE
BBBB
EE EE
BBBB
EE EE
BB
21
21
21
21
21
21
BB
E
B
E
B
E
E
B
B
E
B
E
B
B
E
B
E
B
E
BE
B
E
B
E
B
E
E
E
B
E
E
B
B
B
E
B
E
E
B
B
B
E
E
B
E
E
E
E
B
E
B
B
B
E
E
E
E
E
B
B
B
E
E
B
B
E
B
E
E
B
E
B
B
B
B
E
B
B
B
E
E
B
B
E
E
B
E
E
E
E
B
E
B
B
E
E
E
B
B
E
B
E
E
B
B
EBE
B
B
E
E
B
B
B
E
B
B
E
B
EB
B
E
E
EB
B
BE
E
B
B
B
E
E
E
B
E
B
IC2
1
2
3
4
5
6
7
PC BOARD(Component side view
Refer to the schematic diagram for the value of resistors and capacitors.
)
7 8
U VXZABADWYAAAC
41
169
1
17
14 8
8
14
8
17
W52
W53
C215
W54
C216
C101
C134
C102
W8
W19
W42
W68
W69
C103
C135
C136
C138
C104
C137
C105
C106
C139
C107
C108
C109
C110
C111
C141
C140
W13
C112
C113
C114
C115
C118
C122
C133
C121
C123
R121
R120
W9
C129
C119
W10
C131
C132
C117
C120
R122
C143
C130
W16
C124
C201
C202
C203
R218
C205
C206
C207
C208
C209
C210
C211
C212
C213
C214
L201
L202
P201
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
C116
R111
R112
R113
C142
R201
R202
R203
R204
R205
R206
R207
R208
R209
R210
R211
R212
R213
R214
R215
R216
R217
W17
W11
W20
W18
C128C127
W1
W2
W5
W12
I
1
71
7
62
GO
W15
W4
W6
W3
W14
E
B
B
B
E
B
E
E
E
W28
41
18
2
19 1
1
1
4
4
5
5
8
8
1
4
58
1
4
5
8
R502
R408
C316
R442
R355
R347
R335
R325
C305
R454
C454
W67
R457
R318
R317
W24
C307
E
R337
C310
R327
B
C308
W23
R338
R328
B
E
E
R459
R339
R330
R357
R307
W30
B
R349
R340
E
C309
C439
B
E
R350
B
R308
R358
C435
E
C433
B
C451
R461
R455
C457
R507
R329
R453
R310
R309
B
B
R320
E
R319
E
E
B
C453
SWch
W38
W51
C449
E
B
R463
R462
R456
C458
W43
W46
W49
C448
C427
R503
R415
R403
R421
R409
R344
R342
R312
R302
R316
R315
R314
R313 R311
C306
B
R336
R326
E
B
C303
W22
R333
R323
E
B
R331
R321
C301
C304
W21
R334
R324
B
E
E
C302
W25
B
B
R332
R322
E
W47
C440
R352
W31
R306
R356
R305
E
B
E
R348
C434
R353
R345
B
E
R303
R423
C429
R417
Cch
R445
R360
R359
R351
C436
R458
SBch
C452
W37
R405
R505
C445
R411
E
C411
B
C430
R418
R424
R343
R341
R354
R362
B
E
R346
B
SBch
E
E
R301
B
R506
R412
R440
C412
R406
C446
C406
C405
E
R446
W41
B
B
E
R443
R437
R425
R430
C432
R427
C313
C438
R431
C431
C317
BE
C312
W32
R426
C444
C410
R404
SLch
W26
R433
SRch
R428
C437
R432
W66
B
C428
R416
R422
W44
C403
C409
C443
W40
C404
R410
R504
R444
E
R438
B
W60
C441
E
R413
R419
C425
R501
FLch
R401
W34
FRch
C442
W58
R441
E
R407
C407
R435
B
W55
W56
W57
C402
C408
R402
C401
W59
E
C420
R450
E
R460
B
R464
C450
W35
R439
W39
41
W64
W63
C447
W61
C459
R448
R447
R449
R451
B
C315
C311
W27
W29
R420
C426
R414
R434
B
W45
W36
R436
R452
W48
W65
W33
W50
W62
C419
D206
CN202
D205
D201
D202
D203
D204
IC101
IC102
IC201
IC202
J101
J102
J201
J202
Q201
Q202
Q203
Q204
CN101
CN201
(J70-1704-32)
X25-6620-10 A/2
J303
Q307
Q308
Q320
Q310
Q317
Q318
Q309
Q319
IC404
Q411
Q409
Q302
J302
Q305
Q306
Q303
Q304
Q301
Q315
Q316
Q313
WH2
Q407
Q314
IC403
Q311
Q312
Q408
Q405
D401
Q402
CN304
J301
Q401
IC402
Q406
WH1
IC401
Q403
D402
Q412
CN303
WH1
CN302
X25 B/2
CN301
Q404
WH2
IR REPEATERIR IN
CRCBY
MONITOR OUTDVD IN
YCBCR
VIDEO3 IN
COMPONENT VIDEO
SUB WOOFER
SUB WOOFER
CENTER
LR
SURROUND BACK/
BACK
SURROUND
SURROUND
SURROUND FRONT ROOM B
SPEAKERS
PRE OUT
220-240V
110-120V
10A 125V
F1
T4A L 250V
RED
F2
T1A L 250V
F3
AC
TRANS.
W960
R451
C451
T1
C457
C458
C453
R453
C454
C456
C102
R458
C452
C455
C459
K451
R452
R454
R455
R456
R457
C460
W120
W118
1
12
12
13
2
41
7121
OGI
56
W111
W121
W104
W103
W102
P1
W141
1
13
5
P2
BE
C201
C606
C607
R607
R610
R201
31
B
E
C604
C605
R605
R606
R609
C611
6
5
1
2
C610
R608
C603
R604
R603
C609
C608
C602
R602
C601
R601
W126
R671
62
51
64
1
1
14
51
4
49
48
33
32
17
16
R674
R689
W123
C671
R692
W128
R675
R676
R677
C674
R669
R672
C676
R670
C675
R678
R673
BE
BE
12
C677
W125
W203
W131
W133
R664
W137
W136
R667
R668
W135
W139
W138
C672
C673
R662
R665
C664
R666
C663
C660
R660
C661
R661
C662
C668
C666
W124
R686
R687
W127
C665
W129
C670
R688
R691
R685
C667
C657
R657
C658
C659
R659
R658
C655
R655
C656
R656
GRY
R680
R681
R682
W134
W132
W130
R679
R684
C693
R683
R690
R693
W201
W202
C652
C653
C654
R653
R654
C651
R651
R652
C669
R663
YEL
C104
C202
R202
IC65
X14 I/11
E603
WH1
D451
D452
D453
IC45
WH5
D454
D455
Q451
CN50
CN11
CN12
CN21
CN22
CN45
CN47
CN48
CN49
S1
CN1
CN3
CN4
J2J3J4
J5
X14 J/11
Q201
WH69
E601
D202
D201
CN2
J63
X14 F/11
J62
J61
X14 G/11
E705
CN67
D655
Q65
Q66
WH69
D656
E602
CN65
D652
CN68
J66 J68
J67
E704
WH66
J65
OUT IN IN IN IN OUT
MONITOR
OUT
MONITOR
ROOM B
VIDEO3DVD VIDEO2 VIDEO1 VIDEO1
MONITOR
OUT
VIDEO3
IN
DVD
IN IN
VIDEO2INVIDEO1
OUT
VIDEO1
S VIDEO
AC OUTLETS
PC BOARD(Component side view
)
1
2
3
4
5
6
7
9 10
Refer to the schematic diagram for the value of resistors and capacitors.
AE AG AI AK AMAF AH AJ AL AN
C510
BLKYEL 6 1
79
78
BLK
17
WHT
C401
C409
C403
C402
R410
C408
W204
W304
TH1
C501
C502
C503
C504
C505
C506
C507
C508
C509
C511
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
W105
W106
W107
W109
W110
W108
W119
W112
W117
W116
W114
W115
W113
W122
W140
W142
P3
VOLUME CONTROL
13
R721
R722
R723
R725
C854
R854
W756
VIDOEO-1
W709
VIDEO-2
W715
W711
VIDEO-3
MD/TAPE
R814
C815
C853
R853
C764
BAND
AUTO
MEMORY
DOWN
R764
C763
R763
R961
R962
W766
W767
WHT
R964
W761
BLK
LISTEN MODE
R963
R762
W771
W807
C908
W303
W731
W727
C101
R834
W716
R749
DVD/6CH
R750
R751
R752
BLU
CD/DVD
R701
R702
R703
R704
R746
R747
R748
R709
C793
C792
W717
C831
G
I
R831
R832
O
W714
81
916
R710
R715
R791
R711
R712
R713
R714
R754
R705
R706
R707
R708
PHONO/AUX
TUNER
W725
C819
C818
R813
W302
C817
18
16 9
C816
4.3MHz
C811
R982
W723
R833
C833
C832
W301
B
E
W720
W721
R983
X811
C813
C814
C812
W732
ACT. EQ
SPK.
R745
W705
C794
LOUDNESS
THX/
W702
W701
W703
RED
SPK. EQ
ACT.
EQ
R990
E
EQ
B
1
1
IOG
3
71
7
CSII
W718
R755
R741
DTS
B
E
RED
W708
W707
W706
GRY
BLK
BLU
W710
DSP/
THX
W713
DOL.
R742
R744
D.
R743
R882
W712
R884
R997
C791
STEREO
W722
DSP
W726
MODE
INPUT
W735
W730
BE
W804
W803
W802
W801
W719
R885
W724
67
69
R780
C856
R973
R974
R975
C855
W752
R859
R862
W736
SOUND
TONE
W737
W738
W739
W740
SETUP
R718
R719
R720
UP
W744
R724
R861
R860
R902
W745
W743
W748
W750
C841
R843
R852
C852
E
B
DIMMER
C844
R844
R841
R842
O
I
G
W742
W749
C842
W741
E
B
R996
R976
R986
R987
R988
R989
W763
W759
R984
R985
W753
CONTROL
MULTI
R855
R999
R966
W769
W805
W734
W760
W762
W770
R761
R978
R921
R979
R121
W950
C858
R856
W751
W755
W704
C857
W951
W764
R980
WHT
R995
R994
R981
R107
DISPLAY & MICRO-COMPUTER PCB
R115
B
E
R846
R845
C843
C778
C779
R776
C777
W746
W747
R105
R106
R102
R101
R103
R104
W806
R867
R883
R901
R905
R906
R914
R781
W757
R864
R863
R865
C702
R866
W754
C851
W758
R851
R778
W728
R777
8.38MHz
X701
R112
R108
R109
R110
R111
R113
R114
1
10 1 13 1
15
13
19
26
25
1
15 1
19
100
76
51
75
50
321
1
16
17
32 33
48
49
64
22
R881
R835
W765
R868
R869
R870
R836
W772
BLU
W768
R946
W777
W776
W775
R766
R765
R965
W774
W778
R753
F. AUX
R717
R947
R948
ORG
R925
R930
R931
R928
R929
R932
R933
BLK
R992
R857
R934
R937
R936
R927
R991
R949
R950
MUTE
R716
R893
R895
R858
R944
R940
BLK
R941
R942
R943
R804
R886
R945
BLK
YEL
WHT
R887
R903
R912
R904
R899
R998
R900
R806
R909
R890
R891
R892
W773
BLK
BLU
R888
R889
R907
R908
R913
BLK
SW
12
W145
R733
13
13
R732
R734
R731
STANDBY
SP-B
SP-A
C407
I
13
GO
IGO
C411
C405
C404
C406
C410
C762
R924
R969
C845
C103
R120
C766
C703
R952
C761
R977
C704
R951
R972
R971
R993
R922
R923
R970
C741
C780
R782
C705
C907
R779
R911
C909
C765
R968
R926
C701
R935
R938
R939
R803
R802
R801
R967
R910
R805
R897
R896
R898
R894
IC79
IC78
IC90
WH42
WH20
IC402
D401
IC401
D501
D502
D503
D504
J21
J20
CN41
X14 E/11
X14 D/11
X14 H/11
X14-7630-10 A/11 (J70-1675-11)
CN70
S705 S706
S707
S708
S721
S722
S723
S725
WH91
S763
D964
D846
S709
S710
S711
S712
S713
WH90
D749
S701
D750
D748
D751
S702
IC74
IC83
D831
D747 D746
S703
D752
S704
D754
IC81
Q777
D744
Q731
D791
WH80
Q843
D741
WH78
WH87
D743
D742
E703
D755
S714
D841
D843
D745
Q778
A791
ED78
S715
S718
S719
S720
S724
Q841
D842
Q776
S762
D962
E702
D961
D963
D776
D844
Q842
IC84
E701
D801
D803
D802
D804
D753
S717
S761
X14 B/11
S716
WH92
WH93
WH70
D806
WH94
WH89
D805
WH88
X14 K/11
CN46
S2
D734
X14 C/11
S731
CN80
S733
S732
POWER
S VIDEO
VIDEO L AUDIO R
13
54
PC BOARD(Component side view
1
2
3
)
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
11 12
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