Printed Circuit Board - Yamaha YSP-1 Service Manual

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
AMP P .C.B. (Side A) Lead Free Solder Used
2
TXN9
TXP9
TXN8
TXP8
+
TXN7
TXP7
–
TXN6
TXP6
3 DRIVER
TXN5
(TWEETER)
TXP5
4
5
TXN9
TXP9
TXN8
TXP8
+
TXN7
TXP7
–
TXN6
TXP6
DRIVER
TXN5
(TWEETER)
NC
TXP5
6
INPUT (2)
W8, W9
7
C D E
TXP0
TXN0
TXP1
TXN1
TXP2
TXN2
83 103
82 1 TXP3
TXN3
TXP4
TXN4
52 30
51 31
TXP0
NC
83 103
TXN0
82 1
TXP1
TXN1
TXP2
TXN2
TXP3
TXN3
TXP4
52 30
TXN4
51 31
PWMP
PWMN
5 8
4 1
DSP
CB1, CB2
F G
AMP P.C.B. (Side B) Lead Free Solder Used
Ref No. Location
D1 D2
D2 D6
D3 D6
D4 D4
IC1 C3
IC3 C5
IC4 D6
Q1 C2
+
Q2 D6
–
Q3 D6
DRIVER
Q4 D6
(TWEETER)
Q5 D6
Q10 C4
+
–
DRIVER
(TWEETER)
+
–
DRIVER
(WOOFER)
H I J
YSP-1
41