Kenwood VR-405 Service Manual page 18

AO AP
EXCEPT USED (X08-3010-10) (A/3)
(K,P) TYPE
Q Q
J2 Lch
R251 3 7 6 3 1 5 1 5 0
15K
Lch 1
8
1
R252
15K
Rch 2
23
LSch
R255
10K
LSch 3 5
DVD
6ch
INPUT
R256
10K
RSch 4 26
R259
10K
Cch 5
2
C ch
R260
10K
SWch 6
29
2
S.W ch
USED
(K,P) TYPE J3
3.3V
3
D3
J1
C32
L31
4700P
DVD 1
COAX. INPUT
C34
L32 4700P
VIDEO 2
A1
R34
4.7
3 5.0V
VDD T E +5V
L 1 3 9 4 2 2 9 6 5 1 3
1/4W
OPT. INPUT
2
CD/DVD GND
1 R33 470
OUT
4
J61
1
D51
C604
D52
47u25
VIDEO2
2 2
IN +
C511
R612
0.01
68
VIDEO1
3
3
OUT
R610
5
MONITOR 68
4
4
5V
OUT
C608
47u25
DVD
5
5
IN +
IC61
VIDEO
C602
INPUT
47u25
VIDEO1
6 6 SELECTOR
IN +
6
to TRANS
2/4
w w w
C
5V
X07-A/3
-CN3
2/4
D
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing
Corporation. Noise reduction circuit made under license from Dolby Laboratories
7
Licensing Corporation.
AQ AR
+3.3V
+5V
C59 0.01
+3.3V
3.3V
D6
C58
0.01
R66
C46
INVERTER
100K
3.3V
22P
IC6
C43 C41
1000P 22P
Q1
IC4 C42 RESET
R43 27P
220
+2.5V
2.5V
R404
470
C510
0.01
11
40 SCLKN2
AUDATA1
41 SDATAN2
AUDATA0
42 LRCLKN1
LRCLK
12 43 SCLKN1
SCLK
44 DGND3
IC51
MCLK
1
+2.5V VD1 DSP
VD3
SDATAN1
2
DGND1
3 EXTMEM
R527
XMT958
10K 4
INTREQ
EMWR
13
R505 SCDOUT
5
EMOE
10K
6
SCDIN
CS
2.5V C502
0.1
+2.5V +2.5V
+5V AVR
5.1V
R633
Q61
100 12.0V
+5V
R631 C450
680 0.01
4.45K
6dB 75K R632
AMP DRIVER 680
R634
Q62 100
5.3dB 75
-5.1V -5V AVR
5.3dB 75
6dB 75K
AMP DRIVER
4.45K
5
5V
4
x a o
3
. i
AS AT
+3.3V +3.3V +3.3V
+5V +5V +5V
DIGITAL
AUDIO
C57 RECEIVER
R54 0.1
9.1K
R68
5.0V 3.3V
220
IC5
DIGITAL
SIGNAL
IC
C54
22P
C56
1000P
R59
100
+2.5V
C23
1000P
1
SDOS
2
28
I2C
3
27
SMUTE
4
26 BICK
5
25 IC2
LRCK
6
24
41 SDTI1
CODEC
7
(ADC & DAC)
40 SDTI2
8
39 SDTI3
23
Q Q
+2.5V R21
9
3 7
22 27 SDTO
220
10
21 R520 2.5V DAUX
11
10K DFS
20
19
C505 R518
1000P 4.7K
18
R516
10K
4.9V
3.3V
+2.5V
+12V
12V
-11.9V
u 1 6 3
y
AU AV
2 4
8 9 9
+3.3V
+5V
R217
5.6K
5.0V
+5V +5V
5.0V
+5V +5V
33
DZF2
32
RIN+ 32
31
RIN-
30
LIN+ 30
29
LIN-
28
ROUT1 28
27
LOUT1 27
26
ROUT2 26
25
6 3 1 5 1 5 0 8 9
LOUT2 25
24
ROUT3 24
23
LOUT3 23
IC11,21,31
L.P.F
R20
4.7
+5V
1/4W
+3.3V
+2.5V
12V
+2.5V
+5V
+3.3V
+12V
m
c o
.
AW AX
2
8 9 9
LS
6
4
IC12
CONFIG.2
12.0V
+12V
R218 5.6K
CONFIGURATION
SELECTOR
2
+12V
12V
12.0V -11.9V 12.0V
C3 C109
0.01 0.01
C4 C110
100P 100P
R1 R2
5.6K 5.6K
Lch 1 7 Rch
3 2 6 5
4 8
4 8
3 2 6 5
IC1 IC1 IC11 IC11
1 7
(1/2) 2 4 9 (2/2) 8 (1/2) 2 9 (2/2) 9
R3 R4 R111 R109 R110 R112
100 100 4.7K 10K 10K 4.7K
C105 C106
1800P 1800P
R103 R104
BUFFER
100K 100K
2.5V 2.5V
+5V
3.3V
20
18
C403 0.01
R406 470