Kenwood KRF-V5200D, Service Manual

Page: 22 / 40

22
KRF-V5200D
X08-3482-70 (5/6)
U V W X Y
Q872
D873
D872
Q87
D871
D874
D822
D875
Q821
D821
D824
Q822
D823
D801
Q815
D811
D815
D864
(1/2)
IC111
(2/2)
IC111
S.W.AMP
Q861
Q835
Q834
Q836
Q832
D831
Q833
Q831
7.0V(SELECTOR ,TONE,OPAMP)
CD/D
VD
VIDEO1 VIDEO1
L
O2
R
J311
Q371 Q376 Q375 Q372
L
R
L
IN
R
REC
L
IN TA
P
E
R
TA
P
E
J301
L L
REC
R R
IN
L
R
AU
X
IN
Q891
RESET/BACK-UP
/FAST-OFF1 CIRCUITS
D862
D861
D311 D301
MD/ MD/
C872 R874
GND
C881
10u50
CE VIN
C882
VSS
0.01
100K R882
2.2
R885
0.1
C885
2
R881
1
1
3
C874
100u10
1K
R877
240K R878 100K
0.1
0.1
C878
0.01
C871
2.2u50
4
5
5
V
OUT
NC
4
R806
100u10
C806
1
C805
GND
0.1
IN OUT
R886
C886
10
100P
1
100u10
R812
C812
IN OUT
GND
C813
0.1
10u50
C815
3
2
1
VIN
VOUT
VSS
EXT
CE
R875
10K
10
R805
R823
1K
R821
2.2K
OUT
R872
100K
IN
R871
1K
10K
R825
R826
R822
47K
R824
4.7K
C802
100u10
R802
1
1
R811
IN OUT
GND
1W
R803 150
R820
22K
1
R818
R817
560
1
R892
22K
R893
R891
C801
0.1
R801
1
18
2W
R815
47u20
C816
C864 R864
10K 10K
R865 C863
R862
10K
1
0.1
C862
R867
2.2K
2.2K
R866
1K
R112
R111
100K
C116 100P
33K
C111
2.2u50
C114
47u25
C112 470P
100P
C117
R115
1.6K
1K
R113
C115
22P
C861
7
6
5
4
1
8
2
3
R863
C836
47u25
C835
47u25
C837
120
1000P
R838
8.2K
1000P
R86
100u10
6.8K
R836 C834
C832
R834
R837
C833
100u10
1K
R840
2.2
C831
2.2
R832
120
R833
100u10
R831
2.2
C301
220P
100P 100P
R323
C321
220
R322
220
C322
R324
100P 100P
C315
220P
R317
220
R315
C316
220P
R316
220
R318
R371
R353
470
R358
470
R357
R376
22
R375
22
R377
1K
C355
220P
R355
220K
C356
220P
R311
R356
220K
100P 100P
C311
220
C312
220
R312
470
R354
470
22 22
R372
R373
1K
R374
1K
C351
220P
R351
220K
C352
220P
R352
220K
R305
100P 100P
C306
220P
R308
C305
220P
220
R307
220
R306
C302
220P
0.047
22
INR11 D
VD 6ch FR
INL11 D
VD 6ch FL
69 68 70
70 68
INL10 REC L
69
71
RECR3
72
RECL3
C236 10u50 C235 10u50 C233 10u50 C232 10u50 C231 10u50 C234 10u50
76 75 74 73 78 77
73 74 76 75 77 80 78 79
TONE
TREBLE
BASS &
TREBLE
BASS &
AGND2
AGND1
C1
C2
C3
2
1
3
4
5
6
7
8
FLC
AGND3
C6
C5
C4
14
10
11
12
9
13
15
16
AGND4
BASSL1
BASSL2
FRC
19
17
18
21
20
4.7K
R161
0.15
C161
ATT
INPUT
39 38
RIN
LIN
37 36
C166
DSP SR SRIN2
DSP FL FLIN2
DSP FR FRIN2
DSP C CIN2
DSP SBR SBRIN2
DSP SWF SWIN2
DSP SL SLIN2
C225 10u50
FR FL SR
C222 10u50 C226 10u50 C221 10u50
33 34 35
SL
SW
C
C224 10u50 C223 10u50
30 29 28 31 32
BASSR2
BASSR1
TRER
DSP SBL SBLIN2
0.15
R162
4.7K
0.047 C164 C162
C237
1000P
26 25
0.022
27
TREL
AVCC
23
24
C163
(2ch mode) (2ch mode) SBRIN1 SBLIN1 SRIN1 D
VD 6ch SR
SLIN1 D
VD 6ch SL
SWIN1 D
VD 6ch SWF
CIN1 D
VD 6ch C
FRIN1 D
VD 6ch FR
FLIN1 D
VD 6ch FL
ADCL
ADCR
SUBR SUBL
SBR OUT2
SBL OUT1
C OUT3
SWF OUT4
SL OUT5
SR OUT6
FLOUT
FROUT
560
0
R921
10P
C819
150
R819
0.1
C883 470K R883 0.047F5.5
C873
R876
1K
R873 100K
C877
C113 2200P
R114 33K
1000P
C118 1800P
R839 2.2K R835 1.2K
100
R841
100 2.2K
0.01
60 59
C323
220K
C324
220K
220P 220P
R319
C319
1000P
2.2
1K
R378
C318
220K
C317
220K
C314
R314
220K
C313
R313
220K
220P 220P
58
57
66 65 56 55
R309
C309
2.2
1000P
54
53
220K 220K
C308 C307
62 61
220
R301
220
R302
52
51
220K
C303
100P
220K
C304
100P
R303 R304
0.022
C165
C
SR
SL
FL
FR
34
68
84
85
33
38
33,38
+11.7V
+11.7V
12V
+6.9V
+9.7V
+9.7V
+6.9V
12V
12V
+11.7V
+11.7V
+11.7V
12V
+7V
+7V
+7V
+7V
7V 7V
+7V
+2.5V
+2.5V +2.5V
+2.5V
+2.5V
+2.5V
+2.5V
+11.7V
+6.9V
12V
+11.7V
+5V +5V
+5V
+5V +5V
+5V +5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+6.9V
+4.1V
+3.4V
+3.4V
+3.4V
+3.4V
+3.5V
+3.5V
+3.5V
+3.5V
+3.5V
+5V
+5V
+5V +5V
+11.7V
+11.7V
+6.9V
12V
+3.5V
+3.3V
+3.4V
+2.5V
TONE ON
TONE OFF
10u50
C243
10u50
C218
10u50
C217
+ + + + + + + + +
+
+
+
+
+
+ +
+
+
+ + + + + +
+
+
+ +
+
+
+
IC815
IC881
IC805
IC811
IC871
IC801