Pioneer DV-500K-S Service Manual page 65

5
8 R6522
B 15K
0
4
1
5
4.1
0
V+8A
R6523
15K
R6528
22K
ECHO IC
IC6502 M65855FP
2.5 2.5
ECHO IN ECHO OUT
2.5 2.5
LPF1 IN LPF2 OUT
2.5 2.5
LPF1 OUT LPF2 IN
2.5 2.5
OP1 OUT OP2 OUT
C6521
2.5 2.5
OP1 IN OP2 IN
0.01 B
5.0 2.5
VCC REF
5.0 0.2
MUTE ECHO VOL
R6521
0.8 0
CLOCK GND
120K
W803
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
5
C6528
220P CH
R6531
100K
4.1 4.1 4.1
3 2 1
-
+
+
-
6 7 8
4.1 4.1 8.1
C6525
0.0015 B
R6530
15K
C6527
0.047 B
R6533
15K
R6532
4.7K
C6529 R6534 C6533
1 B 10K 0.033 B
C6524
0.01 B
C6531
16V 47 KA_P
C6532
0.01 B
3 2 1
ECHO VOL
VR6502
EVUE20F15B14
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
6
GNDA
R6535 R6536
470 10
16V
DV-500K-S
6
7
FROM/TO AUDIO/VIDEO JACK
CP6501 (CP8003)
CU263403
12V 1
GNDA 2
MIC 3
GNDA 4
5
5V
XNOR/KARAOKE 6
REG+8V IC
IC6504
KIA78D08F-RTF/P
C6537
0.1 B
IN COM OUT
C6538 1 2 3
12.5 0 8.1
V+12M
47 KA_P
V+8A
PCBDV0
DEF105
7
8
A
B
C
D
E
F
65
8