Yamaha YSP 1000 - Digital Sound Projector Five CH..., Service Manual

Page: 50 / 92

YSP-1000
50
2
A B C D E F G H I J
1
3
4
5
7
6
■
PRINTED CIRCUIT BOARD (Foil side)
AMP (2) P.C.B. (Side A) Lead Free Solder Used
1
1 10
11 20
1
1
12 13
24
1
12 13
24
1
12
13
24
10
11 20
1
12
13
24
1
1
1
12 13
24
1
12 13
24
1
1
12
12
12
12
13
13
24
13
24
13
24
24
21
22
42
+5V +5V MGND4 MGND4
DGND SD01 SD02 DGND SD05 BCLK0 DGND SD07 SD08 DGND WCK1 D4MOD0 31nMUTE DGND SW
SD00 DGND SD03 SD04 DGND WCK0 SD06 DGND SD09 BCLK1 DGND D3MUTEN PR
O
T
N
A
GND
A
GND
+12V MGND3
INPUT(1)
(CB504)
DSP
(CB8)
+
–
P6L
N6L
P6R
N6R
P5L
N5L
P5R
N5R
P8L
N8L
+
–
P8R
N8R
P7L
N7L
P7R
N7R
P9L
N9L
P9R
N9R
+
–
N0R
P0R
N0L
P0L
N1R
P1R
N1L
P1L
N2R
P2R
+
–
N2L
P2L
N3R
P3R
N3L
P3L
N4R
P4R
N4L
P4L
+
–
DRIVER
(WOOFER)
DRIVER x 5
(TWEETER)
DRIVER x 5
(TWEETER)
DRIVER x 5
(TWEETER)
DRIVER x 5
(TWEETER)
AMP (2) P.C.B. (Side B) Lead Free Solder Used
• Semiconductor Location
D501 D5
D502 D4
D503 B4
D504 C6
D505 D6
D506 C4
D507 D7
D508 B5
D509 B6
D510 B6
D511 I3
IC501 D4
IC502 D5
IC503 C4
IC504 D3
IC505 D6
IC506 B4
IC509 C5
IC510 D6
IC512 B5
IC513 D7
IC514 B7
IC515 B6
IC516 C3
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
Q501 D3
Q502 H3
R ch