Kenwood VR-505 Service Manual page 15
Audio video surround receiver
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Also See for VR-505:
- Instruction manual (44 pages) ,
- Service manual (35 pages) ,
- Instruction manual (50 pages)
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AE
AF
X07-A/4
-CN5
(X08-30XX-XX)
Q Q
1/3
3 7 6 3 1 5 1 5 0
R263 100
11
A
R264 100
20
1
J2
R251
Lch
15K
Lch
R252
Rch
15K
LSch
R255
LSch
10K
DVD
6ch
INPUT
R256
RSch
2
10K
R259
Cch
10K
C ch
R260
SWch
10K
S.W ch
P1
D3
J1
C32
4700P
3
DVD
11
COAX. INPUT
C34
4700P
VIDEO 2
12
A1
R34
4.7
3
VDD
+5V
1/4W
2
CD/DVD
GND
T E
R33 470
L
1 3 9 4 2 2 9 6 5 1 3
1
OUT
13
OPT. INPUT
A2
4
R36
4.7 1/4W
3
VDD
+5V
2
VIDEO 3
GND
R35
1
OUT
14
470
A3
3
GND
OPT. OUTPUT
R38
4.7 1/4W
2
VDD
+5V
R37
1
IN
4
470
5
3.3V
6
w w w
.
X07-B/4
E3
7
1/3
D
AG
AH
9
2.5V
22
+2.5V
6
C602
25
R616
10K
C605
3
1000P
R618
4.7K
18
CS
19
SCDOUT
20
INTREQ
2.5V
R620
21
28
EXTMEM
10K
22
SDATAN1
23
+2.5V
VD3
24
DGND3
25
SCLKN1
26
LRCLKN1
27
SDATAN2
28
SCLKN2
A
5.0V
3.3V
+3.3V
+5V
C59 0.01
+3.3V
3.3V
D6
C58
R45 220
0.01
C46
R66
22P
100K
Q49
Q50
R68
220
IC6
IC4
C43
C41
DIG.
1000P
22P
DETECT
Q1
RESET
R43
C42
220
27P
x
a o
y
i
AI
AJ
8
+2.5V
0.1
R516
10K
6
R628 220
SCDIN
R605 10K
5
EMOE
4
R627 10K
EMWR
3
2.5V
XMT958
2
R518
DGND1
4.7K
2.5V
IC61
1
DSP2 (THX)
VD1
+2.5V
44
MCLK
43
SCLK
42
LRCLK
41
AUDATA0
40
AUDATA1
C610
0.01
Q
Q
3
7
6
3
2.5V
+2.5V
+2.5V
+3.3V
+3.3V
+5V
+5V
C57
4
0.1
5.0V
3.3V
C56
1000P
3
DIR
29
IC5
43
42
C54
41
22P
u 1 6 3
.
AK
AL
2
4
9
9
8
+2.5V
2.5V
C502
0.1
C505
1000P
SCDIN
18
CS
19
EMOE
SCDOUT
20
INTREQ
EMWR
R520
21
EXTMEM
XMT958
10K
22
DGND1
SDATAN1
23
IC51
+2.5V
VD3
DSP
VD1
24
DGND3
MCLK
25
SCLKN1
SCLK
26
LRCLKN1
LRCLK
27
SDATAN2
AUDATA0
28
SCLKN2
AUDATA1
C510
0.01
R404
1
5
1
5
0
8
9
2
4
470
2.5V
+3.3V
+5V
5.0V
LEVEL
18
SHIFTER
3
1
+5V
IC41
IC42
6
m
7
LEVEL
c o
SHIFTER
25
4
AM
AN
2
9
9
19
7
6
+2.5V
R1 5.6K
C11 100P
6
R528 220
C13
R505 10K
3 2
5
100P
8
4
R527 10K
IC1
3
1
(1/2)
2
2.5V
1
R3
+2.5V
44
100
43
I/P
42
BUFFER
41
40
9
8
2
9
9
+2.5V
+2.5V
+2.5V
+2.5V
33
R59
R58
22
220
41
40
39
27
3.3V
+3.3V
+5V
41
40
39
27
10
+5V
+3.3V
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