Yamaha YSP-1000 Service Manual page 57

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
OPERATION (1) P.C.B. (Side A)
2
3
4
OPERATION (1) P.C.B. (Side B) Lead Free Solder Used
5
6
7
C D E
FL DISPLAY
1 64
16 49
17 48
32 33
F G H
REMOTE CONTROL
SENSOR
I J
YSP-1000
DSP
(CB6)
OPERATION (2)
(W12)
GND
KEY0
KEY1
S3.3
STBY_SW
GND
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D15 F5 Q5 B5 Q26 E5
IC1 D5 Q6 C5
Q1 E5 Q7 C5
Q2 E5 Q10 G3
Q3 B5 Q11 G3
Q4 C5 Q12 G3
57