Kenwood VR-505 Service Manual page 15

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