Printed Circuit Board - Yamaha YSP-1000 Service Manual

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
AMP (1) P.C.B. (Side A) Lead Free Solder Used
DSP
(CB9)
2
3
42 1
–
DRIVER
(WOOFER)
+
22
21
N0R
P0R
N0L
4
P0L
–
N1R
12 13
P1R
+
N1L
1 24
P1L
DRIVER x 5
N2R
(TWEETER)
P2R
5
12 13
24
1
N2L
P2L
N3R
13
12
P3R
6
–
N3L
P3L
1 24
+
N4R
P4R
DRIVER x 5
N4L
(TWEETER)
P4L
12 13
1
24
7
C D
INPUT(1)
(CB507)
1 10
20 11
1 10
P6L
1
20 11
N6L
24
P6R
N6R
13 12
P5L
N5L
P5R
N5R
P8L
N8L
1
13
12 24
24
1 13
12
1
24
P8R
13 12
N8R
P7L
24 1
N7L
P7R
N7R
13 12
P9L
N9L
P9R
N9R
24 1
13 12
L ch
E F G
AMP (1) P.C.B. (Side B) Lead Free Solder Used
+
–
DRIVER x 5
(TWEETER)
+
–
DRIVER x 5
(TWEETER)
H I
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D701 D5 D707 D7 IC702 D5 IC710 D6
D702 D4 D708 B5 IC703 C4 IC712 B5
D703 B4 D709 B6 IC704 D3 IC713 D7
D704 C6 D710 B6 IC705 D6 IC714 B7
D705 D6 D711 I3 IC706 B4 IC715 B6
D706 C4 IC701 D4 IC709 C5 IC716 C3
J
YSP-1000
Q701 D3
Q702 H3
51