Kenwood VRS-6100 Service Manual page 8

K L
VRS-6100
Q Q
(X08-3330-10)
3 7 6 3 1 5 1 5 0
+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
T E 9
L 1 3 9 4 2 2 9 6 5 1 3
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
w w w
+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
x +4.8V a o
. i
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 Q Q FRIN2
0.15
TNOL 43
3 7 6
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
u 1 6 3
AVR+5.1V
y Q301 GND
(u-COM)
D305
u-COM CE & D303
RESET
Q302
14
Q R
2 4
8 9 9
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
3 1 5 1 5 0 8 9
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)
m
P2
c o
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
2
8 9 9
indicates safety critical components. For
2 4 9 8 2 9 9