Kenwood KRF-V7020D Service Manual page 18

P Q
PC BOARD(Component side view)
1
X09-6160-10 A/3
(J70-1270-11)
2
3
4
X09 C/3
5
4
WH52
1
6
7
19
R S
AUDIO UNIT
SURROUND SPEAKERS
SPEAKERS B
C
L R
W36
W3 W12
J6
C315 C313 C316
W40
POWER
SUPPLY
OUTPUT
8
C13 W23
D3
C11
C298
C296
C10
D22
L5
L3
Q28
1
C9
2
W21
L4
G
1
D30
I
R15
O
C6
C5
R2
I
G
O
W1
R18
R330
W17 R363 R329
C8
C7 C294
C299 C293
R328
R361 R327
C285
R307
R293
C284
R304
C18
R8
5
E C283
R27
B
R303
W401
R20 R35 R28 W25
D8 W402
R305
C252
W18 W403
R16
1 B E D9 W404
Q2 R306
W405
C19
R309
C251
W4 R3
R4
R10
24
TH1
R9
13
CN8
1
-30V
X09 B/3
DTS/D.DIGITAL
R536
ED51
D502
R539
D.DIGITAL R546
D500
V.SURROUND
W30
D501
R589
1
R560
D516
R558
R550
W13
W14 4
C508
1 13
W10
W19
WH52
1
1 21
R595
CN52
3
R522
1
BASS BOOST MONITOR S.DIRECT
SP B
SP A
T U
SPEAKERS A
L R
PRE VIDEO 1 VIDEO 2
OUT IN
W44
R324
C151 C152 C147
J5
J4
R323
C291
C289
R153 R154
R149
C292
W95
C290
W94
PRE OUT
28
R315 15
C287
IC7
R313 C170
D21 D23 D20 W66
14
R316
W70
C288
Q27 Q29 Q26
R45 W72
R314
W79
C333
R11 Q7 C305
B E
R12 R255
R251
R17 C257
R239
W60
5 8 W97
W76
W98
IC12
W61
W99
1 R274
4
C334
R372 C258
R238
R256
B E
C306
R268 Q8 R271
Q10
B
E
C282
R300
C281
R299
W64
C249
C270
C248
1 C264
STK410-030
1
W51 D14
IC4 3CH AMP
R516
D519
D513
W52
D521 D512
B E
D520
W46 D504
D503
D505
W47
PTY PTY TA/NEWS TA/NEWS RDS DISP BAND AUTO
DIMMER DIMMER P.CALL P.CALL
W93
MULTI CONT
S519
D525 C521
SET UP
INPUT
LISTEN
S506
SOUND
20
V W
VIDEO 1 MONITOR MD/TAPE
IN IN OUT PLAY REC PLAY REC
C148 C143 C144 C131 C132 C127 C128 C123 C124
C139 C140 C135 C136
J3 J2 J7
R137 R138 R131 R132 R123 R124
R150 R145 R146 R141 R142 R127 R128
W130 W162
W124
R115
INPUT SEL
R167
R173
W175
R177
R157
R171
R175
R155 15
28
5 8
5 8
IC8 IC9 IC6
1
4 4 1
14
1 1
R158
W177
C176
W179
R168 R116
R165
WH1
C331
Q5 C303
B E Q3
B
R243 E
C245
1 15
R367 Q43
5 8 W115
C301
W116
IC11 C329 C201
R231 E B
W117 5 8 R37
C233
R203
1 C246
4
IC10 W163
C332
R370 R244 R201
1 W164 D19
R348
4 C234
B R202 W165
E R349 B E
C304
R232
C43
B C202
Q6 E C302 R204
R226
R206 R350
POST AMP C330
Q4 R272
E B
Q44 B E
R356
C38
R355
Q32
R50
R44 R269
B E
E B
Q38 R354
C37
R270
C41
Q9
R51
E
B C40
R46 D15
W113 W161
C39 Q25
B E
B E
Q31
C36
W128
R41 R30
W114
C269 W132
E B
R43
Q24
C263 1
STK411-230
22 1
D12
P1
IC3 2CH AMP
C526
R554 CN51
R548
R553
A501
R552
1
R544
R551
R606
R605
100 1
D530
R604
35
81
R569
IC51 R572
80
30
R570
MEMORY
31 R509
W173
C532
R596 R519
X501
C504
51 50
C531
C502
R517 C503
W168
W136
S518
INPUT SEL C509 R592
W138 Q503
W158
R549
C512 D517
W109
E B
W139
C525
C520 W111
C519 W141
C514 C534
C513 O G
C535
I
D518
C507
W140
C517
W181
Q502
Refer to the schematic diagram for the value of resistors and capacitors.
X Y
CD PHONO
C119 C120
C101 C102
J1
C105
C106
R104
R103
C113
C111
C121
R111 R109
W180 PHONO EQ.
4
1
IC5
8 5
R112 R110
C122
C114 C112
R351
C327
R352
C328
W194
W192
15
W121
C307 1
W182
W183
C335
W184
R386 R384
R387
R385
17
1 Q41
D33
CN11
17
R602
R523
R573
R568
W189
R534
R571
R580
R575
R528
R545
R529
S517
VOL CONT
W191