Karaoke Pcb Assy - Pioneer DV-500K-S Service Manual

1

10.9 KARAOKE PCB ASSY

A
KARAOKE PCB ASSY (A2K020ADV0)
J6502 MIC2
MSJ-064-07A_B_AG_SR
5
B
4
2
3
7
8
1
C
J6501 MIC1
MSJ-064-07A_B_AG_SR
5
4
2
3
7
8
1
D
E
F
64
1
2
C6504
R6506
50V 2.2 KA_P 100
C6503 R6507
50V 2.2 KA_P 100
JG6501 JG6502
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
DV-500K-S
2
3
GNDA
0 4.0 4.0 4.0
4 3 2 1
-
+
+
-
5 6 7 8
4.0 4.0 4.0 8.1
R6513
10K
C6508
0.001 B
GNDA
C6515
16V 100 KA_P
C6509 R6515
10K
D6505 50V 2.2 KA_P
C6512
UDZS5.1B
0.012 B
3
4
C6518 R6522
0.1 B 15K
R6541
39
R6520
V+8B V+8A
39
C6519 R6523
0.1 B 15K
ECH
IC650
2.5
ECHO
R6517
2.5
LPF1
8.2K
2.5
LPF1 O
R6518
10K 2.5
OP1 O
C6521
2.5
OP1 IN
0.01 B
5.0
VCC
5.0
MUTE
R6521
0.8
CLOC
120K
4