Yamaha YSP-1000 Service Manual page 50

A B
YSP-1000
1
I PRINTED CIRCUIT BOARD (Foil side)
AMP (2) P.C.B. (Side A) Lead Free Solder Used
DSP
(CB8)
2
3
42
–
DRIVER
(WOOFER)
+
22
N0R
P0R
N0L
4
P0L
–
N1R 13
12
P1R
+
N1L
1 24
P1L
DRIVER x 5
N2R
(TWEETER)
P2R
5
13
12
1 24
N2L
P2L
N3R
12 13
P3R
6
–
N3L
P3L
1
+ 24
N4R
P4R
DRIVER x 5
N4L
(TWEETER)
P4L
12 13
1
24
7
50
C D
1
1 10
20 11
21
1 10
1
20 11
24
13 12
1
13 24
12
1
24 13 12
1
24
13 12
24
1
12
13
24
1
12
13
R ch
E F
AMP (2) P.C.B. (Side B) Lead Free Solder Used
INPUT(1)
(CB504)
P6L
N6L
P6R
N6R
+
P5L
N5L
–
P5R
N5R
DRIVER x 5
P8L
(TWEETER)
N8L
P8R
N8R
P7L
N7L
+
P7R
N7R
–
P9L
N9L
DRIVER x 5
P9R
(TWEETER)
N9R
G H I
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D501 D5 D507 D7 IC502
D502 D4 D508 B5 IC503
D503 B4 D509 B6 IC504
D504 C6 D510 B6 IC505
D505 D6 D511 I3 IC506
D506 C4 IC501 D4 IC509
J
D5 IC510 D6 Q501 D3
C4 IC512 B5 Q502 H3
D3 IC513 D7
D6 IC514 B7
B4 IC515 B6
C5 IC516 C3