Kenwood KRF-V5200D Service Manual page 22

U
KRF-V5200D
O2
J311
R319
2.2
C355 C356
220P 220P
C315 C316
C321 C322 220P 220P
R355 R356
220P 220P
220K 220K
R317 R318
Q375 Q376
R323 R324
220K 220K
220K 220K
C317 C318
C323 C324
100P 100P
100P 100P
+5V
+5V
INPUT
ATT
+2.5V
+3.3V
+3.5V
+3.4V
+11.7V
+6.9V
+11.7V
12V
22
X08-3482-70 (5/6)
V
J301
R309
2.2
C351 C352
220P 220P
C311 C312 C305 C306
220P 220P 220P 220P
R351 R352
220K 220K
R313 R314 R307 R308
Q371 Q372
220K 220K 220K 220K
C313 C314 C307 C308
100P 100P 100P 100P
TONE OFF
TONE
BASS &
TREBLE
TONE ON
BASS &
TREBLE
7V
W
C111
2.2u50
C301 C302
220P 220P
R303 R304
220K 220K
C303 C304
100P 100P
+5V
+5V
24
AVCC +7V
C165
0.022
23
TREL
C163
0.047
22
BASSL2
R161
C161 4.7K
21
BASSL1
20 0.15
FRC
FROUT 19
FR
18
AGND4
FLOUT 17
FL
16
FLC
15
C6
SR OUT6
14
SR
13
AGND3
SL OUT5 12
SL
11
C5
10
C4
SWF OUT4 9
8
AGND2
C OUT3 7
C
6
C3
5
C2
SBR OUT2 4
3
AGND1
SBL OUT1 2
C1 1
+2.5V
+3.3V
+3.5V
+3.4V
+11.7V
+6.9V
+11.7V
12V
X
C118 1800P
C113 2200P
S.W.AMP
R114 33K
IC111
C115
(1/2)
R113
1K 22P 3 8
R863
1
+
2
IC111
(2/2)
6
7
5
4
12V
+2.5V +2.5V
IC815
R921 1 5
VSS CE
0 2
VIN
3 4
VOUT EXT
+7V
+5V +5V
IC811
R811
+3.3V OUT IN +5V
GND
IC805
+5V OUT IN
GND
38
33
+3.4V
+4.1V
IC881
R877
240K
R885 C885
2.2 0.1
7.0V(SELECTOR ,TONE,OPAMP)
+7V
R840
2.2
Q836
C832 R841
1000P
7V
84
Y
R86
Q861
D862
100 2.2K
34
+11.7V
D815
R817 R891
Q815 Q891
560 560
R815
18
2W
R819 C819
150 10P
D811
D801
R803 150
1W
IC801
R801
1 1
+5V OUT IN
GND
+9.7V
R821
2.2K D823
R822
R805
47K
10
Q821
R824
4.7K
D824
Q822
RESET/BACK-UP
/FAST-OFF1 CIRCUITS
+3.5V
D875 D874
+3.5V
R872
100K
IC871
R874 C872
1K 0.1
OUT IN
GND
Q872
Q87
D872
+6.9V
Q831
R831
+11.7V
C831 2.2
1000P
Q833
Q835
Q834
100
R832
12V
2.2
Q832
+11.7V
+6.9V
+11.7V
12V