Kenwood VRS-6100 Service Manual page 8

K L
VRS-6100
(X08-3330-10)
+12V
12V
FILTER
+12V
IC701
R736
C701 R701 R705 (1/2)
10K
R741
R 10u50 2.2K 2.2K 3 8
220
FL 1
+ 2
R735
10K
L
R742
6
C702 R702 R706
220
7
10u50 2.2K 2.2K 5
FR
+ 4
IC701
(2/2)
12V
+12V
IC702
C711 R711 R715
(1/2)
R743
10u50 3.3K 2.2K 3 8
220
SL 1
+
2
R744
6
C712 R712 R716
220
7
10u50 3.3K 2.2K
5
SR
+ 4
IC702
(2/2)
12V
+12V
IC703
C721 R721 R725 CENTER
(1/2)
R745
10u50 2.2K 2.2K 3 8
C 1 220
+
2
R746 C732
6
C722 R722 R726
7 100 22u50
10u50 15K 18K
5
SW +
+ 4 IC703
(2/2)
12V
CONFIGURAITION
R732
22K
IC705
Q702 8 7
GND
48
6
9
10 5
4
11
R731
22K 12
3
2
13
49
Q701
1
14
VCC
R758 56K
R757 56K
R759 56K
R684
470
R683
+12V +12V
470
+2.5V
R673
1K
+3.3V
Q609
R674
4.7K
+2.5V +2.5V
+5V
Q608
78
+5V
+5.1V
+4.7V
3.3V AVR
IC611
+3.3V OUT
+12V
GND
+5.1V
+4.7V
8 7 6 5 4 3 2 1 +4.8V
P4 CN5
X14-C/5-
3/3
CN704
AJ-4
13 X08-3330-10 (2/2)
M N
R262
Q252
+12V 3.3
12V
R739
10K R254
-6.9V AVR
100
C737
FL
22P IC707
R737
10K (1/2)
2
8 R747
1 100
3
SW MIX
5
R748
100
7
R738 6
FR
IC707
4
10K
(2/2)
C738
22P
R740
SL
10K
12V
R204 100K
C210 100P
C204
C201
4.7u50
100P
+
R203 100K
R201
C209 100P
SR C203 100
4.7u50
+
R205 100K
C211 100P
R751 C205
4.7K 4.7u50
+
R207 100K
C213 100P
SBL
R209 100K
C207 C215 100P
4.7u50
+
R210 100K
SW
C216 100P
C208
C217
4.7u50
0.15
R211
+
R208 100K
7.5K C219
C214 100P
0.082
C221 3300P
SBR
R206 100K
C223
2.2u50
C212 100P
R752 C206
+
4.7K 4.7u50
+
C231 1200P
R213
4.7
C232
0.1
+12V
12V +6.9V AVR
C253
100u10
+
C251
47u25
+
2.5V AVR
D251
IC609
5
1
CE
VSS
D608 R664
2
560
VIN
Q606
3 4 1/4W
VOUT EXT
R675
220
R666
18
+6.8V
2W
+12V
+5V
D606 C665 33P
12V
5.0V AVR
D607
R671 +9.6V
IC612
R670 1
1 1/4W
IN +5V OUT VCC
1/4W
GND
+5.1V
+4.7V
+4.8V
O P
+10.9V
C260 3900P
SW
IC202
R223 33K
AMP
C255 R221
(1/2)
2.2u50 1K 3
8 R233
+ 220
1
C270
47u25 2
+
6
IC202
7
(2/2)
5
4
C258
11.1V
100P
6.9V
R202
64 100
1
INRI
INLH
C202
2
INLI
100P
3 63
INRJ
INLJ
62
4
RECL1 RECR1
61
5
RECR2
RECL2
60
6
RECR3
RECL3
59
7
RECR4
RECL4
58
8
BALR+ R
VGND1
C226
9 57
FLIN1 BALR-
10
56 0.047
SLIN1
INGND
11
55 C225
SBLIN1
BALL-
12
CIN1 0.047
54
13
BALL+ L
SWIN1 IC201
53
14 VGND4
SBRIN1
52
SEL & E-VOL
15
VGND3
SRIN1
51
16
FLIN2
FRIN1
50
SLIN2
49
17
SBLIN2
BSL1
48
18 CIN2
BSL2 47
SWIN2
46
19 SBRIN2
TREL 45
SRIN2
44
C218
20 FRIN2
0.15
TNOL 43
21 BSR1
R212
FLVIN
C220 7.5K
42
22
BSR2
VGND2
0.082
23 41 C222
TIM1 TRER
3300P
24
DVDD
+6.9V
+10.9V
C265 10P
SB
IC203
R231 10K
AMP
C261 (2/2)
2.2u50
Q251 5
8 R235
SBL
R251 + 7 220
C263
680 SBL
4.7u50 6
+
C266 10P
R232 10K
C264
4.7u50 2
R236
+ 1 220
C262
SBR
2.2u50
3
IC203
SBR
4
+ (1/2)
11.1V
C305
+5.1V
47P
IC302
D302
D304
3
+4.7V 4 CE
NC
2
+4.8V
VIN +8.3V
5 1
VOUT VSS
IC301
R302 C303
1K 0.1
OUT IN
AVR+5.1V
Q301 GND
(u-COM)
D305
u-COM CE & D303
RESET
Q302
14
Q R
J3
C429
4700P
DIGITAL IN
COAXIAL
(DVD)
C424 R428 R425
Q403
10u50 2.2K 100
SUB WOOFER
+
PRE OUT
R427
2.2K
P1
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
J2
R417 to parts list).
VL L
1K
continued protection against risk of fire, replace only with
VIDEO
same type and rating fuse(s). To reduce the risk of electric
PLAY IN
R418
1K
shock, leakage-current or resistance measurements shall be
VR R
carried out (exposed parts are acceptably insulated from the
R401 supply circuit) before the appliance is returned to the cus-
L
DL
1K
tomer.
DVD IN
R402
1K
DR R
The DC voltage is an actual reading measured with a high
R413
AL L
impedance type voltmeter with no signal input. The mea-
1K
surement value may vary depending on the measuring
AUX IN
R414 instruments used or on the product.
1K
AR R
J1
C407 R409 R405
10u50 2.2K 100
SBL L
+
Q401
R411
SURROUND
2.2K
BACK
R412 PRE OUT
2.2K
C408
10u50 R410 R406
SBR R
+
2.2K Q402 100
R421
L
1K
VIDEO
REC OUT
R422
1K
R
R240 CN8
100
7
SR RS
C244 100P
R241
100
C 6 C
C247 100P R238
100
X09-A/2-
FR 5 FR
CN2
C240 100P
4 S.GND 2/3
U - 2
R237
100
FL 3 FL
C239 100P
R239
100
2 LS
SL
C243 100P
1 NC
Q253
Q255
E1
Q256
Q254 CN7
+12V 1 +12V
2 VOL.GND X09-A/2-
WH1
12V 3 -12V
96 4
FAN CONT
2/3
U - 5
+9.6V 5 +B(DSP)
6 GND(DSP)
P2
CN6
+8.3V 1 ucom +B
X09-B/2-
2 GND
WH601
3 F.OFF
2/3
U - 6
4 POWER RELAY
VRS-6100 (1/3)
S T
indicates safety critical components. For