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Kenwood VRS-7100 Service Manual page 12

Audio-video surround receiver
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Z
VRS-7100
QQ
3 7 63 1515 0
1
(X25-6630-10) (A/2)
J301
VIDEO1
INPUT
MONITOR
OUT
J302
DVD VIDEO
IN
VIDEO2
INPUT
VIDEO1
2
OUTPUT
J303
A
Y
DVD VIDEO
C
INPUT
Y
VIDEO2
C
INPUT
Y
MONITOR
C
OUTPUT
3
J304
B
VIDEO2 IN
Y
DVD IN
Y
VIDEO2 IN
Pb
DVD IN
Pb
TE
L 13942296513
VIDEO2
Pr
4
DVD IN
Pr
C
J601
R648
100
R649
100
R650
100
J602
5
R651 100
R652 100
R653 100
(X25-6630-10)
DESTINATION
UNIT No.
A
B D
COUNTRY
ABB.
U.S.A.
K
0-10
NO
CANADA
P1
EUROPE
E1
2-71
YES
6
AUSTRALIA
X1
IC301
:
NJM2584M
IC302
:
NJM2595M
IC303,304
:
NJM2279M
IC305
:
NJM2580M
www
IC311
:
BA05FP
IC601
:
NJU7313AM
IC801
:
NJM4565M
The DC voltage is an actual reading measured with a high imped-
ance type voltmeter with no signal input. The measurement value
may vary depending on the measuring instruments used or on the
product.
7
20
X25-6630-10
AA
C331
47u25
+
VIDEO SWITCH
R325
IC302
75
R326
1
VOUT1
2
75
7
SW5
3
VIN5
C333
4
5
SW3
47u25
5
VIN4
+
6
6
SW4
7
VIN3
8
C332
V-
47u25
+
W502
C329
VIDEO SWITCH
47u25
IC303
+
C330
1
0.1
VIN3
2
SW1
3
C327
VIN2
47u25
4
MUTE2
+
5
VOUT2
6
GND2
7
C328
GND1
0.1
R330
75
VIDEO SWITCH
IC304
R331
75
1
VIN3
H
C324
2
SW1
33u35
3
+
VIN2
4
MUTE2
5
VOUT2
C325
6
GND2
33u35
7
GND1
+
C326
33u35
+
C321
33u35
VIDEO SWITCH
+
IC301
C322
33u35
9
+
IN3B
C344
10
C323
GND3
33u35
0.01
11
IN2A
+
12
CTL
13
+5V
V+
14
IN2B
15
GND1
16
IN1A
29
24
2
J305
D
Y
Pb
28
Pr
23
3
J603
E
R654 100
C E
H
R655 100
YES
NO
YES
R656 100
NO
NO
NO
Q309
:
2SB1640
Q801
:
2SD1819A(Q,R) or
2SC4081(R,S)
D301
:
MTZJ5.6(B) or
+B
RD5.6ES(B2)
B
D801
:
1SS302
x
ao
.
i
AB
5V
R334
22
1/4W
16
V+
15
C413
VOUT2
4700P
14
SW1
3
13
C349
VIN1
0.01
12
GND
+5V
11
VOUT3
10
C362
SW2
4
9
47u25
VIN2
+
R333
B
22
1/4W
C392
47u25
+
R352
15
14
1/4W
V-
5V
13
SW2
C360
D801
47u25
R388
12
VIN1
+
11
100K
MUTE1
10
VOUT1
9
R351
NC
15
8
V+
1/4W
Q801
R806
100
14
V-
13
SW2
9
C361
12
0.1
VIN1
11
10
MUTE1
10
VOUT1
9
NC
8
V+
8
11
+5V
Q Q
C381
8
3
6 7
IN3A
82P
7
R336
NC7
10
W510
W513
6
OUT3
C382
82P
R337
10
W511
W514
5
OUT2
4
GND2
R342
W512
W515
3
R327
OUT1
75
2
10
C383
NC2
1
82P
IN1B
R328
75
R329
75
IC601
FUNCTION
SWITCH
25
22
RECORDING LINE
SIGNAL LINE
GND LINE
B LINE
B LINE
CAUTION: For continued safety, replace safety critical components
u163
y
only with manufacturer's recommended parts (refer to parts list).
cates safety critical components. For continued protection against risk
of fire, replace only with same type and rating fuse(s). To reduce the
risk of electric shock, leakage-current or resistance measurements shall
be carried out (exposed parts are acceptably insulated from the supply
circuit) before the appliance is returned to the customer.
AC
2 9
9 4
8
Q309
R346
9.9V
100
1/4W
R360
100
+5V AVR
IC311
R347
OUT
IN
0.22
GND
1W
3
4
5
6
7
8
9
C802
R801
1000P
5.6K
10
11
8
2
R802
1
22K
3
IC801
4
(1/2)
R809
R810
6
15K
10K
7
5
IC801
(2/2)
+5V
+5V
1 3
1 5
0 5
8
2 9
C358
0.1
C342
VIDEO AMPLIFIER
0.01
IC305
C338
10u50
8
7
VSAG
PS
+
C339
R357
C370
470u10
1M
0.01
9
6
VOUT3
GND3
+
C346
C371
C343
0.1
10
33u35
5
0.01
V+3
VIN3
+
4
C340
C372
GND2
470u10
33u35
11
3
VOUT2
VIN2
+
+
C347
C341
C373
0.1
12
2
0.01
V+2
0.01
GND1
C337
C374
470u10
13
1
33u35
VOUT1
VIN1
+
+
C348
C334
C375
0.1
14
0.01
V+1
0.01
R607
+14.7V
1K 1/4W
+5V
15.0V
m
co
.
AD
2 8
9 9
WH304
15.0V
1
X14-A/7-
-14.5V
CN2
+6V
2
+6V
3
G
5/5
+14.7V
4
+14.5V
AY-2
CN306
X14-E/7-
WH301
1
F.AUX CVBS
2
GND
5/5
WHITE
BE-4
CN309
1
GAME DET
2
V DET
R399 100
3
CVBS SW1
R400 100
4
CVBS SW2
R401 100
5
CVBS SW3
R402 100
6
CVBS SW4
X08-
R403 100
7
CVBS SW5
CN72
R405 100
8
S SW1
1/5
R406 100
9
S SW2
R407 100
10
S MUTE
W-4
R414 100
11
YCbCr V2/DVD
12
YCbCr MUTE
14
13
V ST
16
14
V CK
17
15
V DATA
CN307
X14-E/7-
WH308
2
HP DET
1 GND
5/5
BLUE
BE-5
CN305
X14-E/7-
1
GAME CVBS
CN305
5/5
2
GND
RED
BE-3
9 4
2 8
9 9
+5V
R613
1K
17
R611
1K
16
R614
1K
14
R608
1K
1/4W
VRS-7100 (2/5)
indi-

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