Pioneer DV-490V-S Service Manual page 25

5
QQ
3 7 63 1515 0
ZERO MUTE(H:ON)
Q8010
KRC407-RTK/P
2.7
0.1
0
TE
L 13942296513
www
R8057
W880
22K
.
5
http://www.xiaoyu163.com
6
NOTE : THE DC VOLTAGE EACH PART WAS MEASURED
WITH THE DIGITAL TESTER DURING PLAYBACK.
JACK MUTE(H:ON)
Q8014
KTA1504S_Y_RTK
XAMUTE(L:ON) 0.1 0.3
Q8013
0
KRC407-RTK/P
0.1
2.7
0
R8067
27K +-1%
R8066 C8069
10K 68P CH
0 6.3 6.3 6.3
4 3 2
-
+
+
-
5 6 7
6.3 6.3 6.3 12.5
R8061 C8067
10K 68P CH
R8063
27K +-1%
x ao u163
y
i
6
http://www.xiaoyu163.com
2 9
8
NOTE : THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
(DA)
CAUTION: DIGITAL TRANSISTOR
Q Q
3 6 7 1 3 1 5
C8073
16V 47 YK
R8080
220 +-1%
R8081
470
1
R8078
470
R8079
8
220 +-1%
C8070
16V 47 YK
C8072
0.1 B
co
.
DV-490V-S
7
9 4 2 8
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
: AUDIO SIGNAL ROUTE (Digital)
: AUDIO SIGNAL ROUTE (L ch)
0 5 8 2 9 9 4 2 8
9
R8085
220 +-1%
0
MUTE SW
Q8018
-1.2 KTC2875-B
0
0
MUTE SW
-1.2 Q8019
KTC2875-B
0
R8084
220 +-1%
10
m
LR
AUDIO OUT
J8003
RCA-207B-02
7
8
9 9
A
B
C
9 9
D
E
H2 H1
3 2
1
E
F
PCB130
DMF073
A 4/7
25
8