Yamaha YSP-800 Service Manual page 45

A B
1
I PRINTED CIRCUIT BOARD (Foil side)
DSP P.C.B. (Side A) Lead Free Solder Used
2
3
AMP
(CB702)
DGND
YASD00
YASD01
DGND
YASD02
YASD03
DGND
YASD04
YASD05
DGND
YABCK
YAWCK
DGND
YBSD00
YBSD01
DGND
YBSD02
YBSD03
YBSD04
DGND
YBBCK
YBWCK
DGND
4
D4_MOD0
D3_MUTEN
/WF_MUTE
D3_PROTN
DGND
AGND
WFR_OUT
WFL_OUT
AGND
5
6
7
C D E
INPUT(3)
(CB902)
INPUT(1)
(CB507)
R189
R179
R198
R178
R197
R195
R175
R194
R174
R193
R173
R192
51
50
1 5
31
30
24 25
5 1
1 48
28 54
1
27
F G
MAIN U-COM
WRITER
80 81
37 48
1
36
25
12
13
24
100
1
1
5
H I
INPUT(2)
(CB3)
Ref No. Location
1 25
D2
D3
IC1
50 26
IC2
IC3
IC4
1
48
IC6
IC9
IC11
IC13
24
25
IC14
IC17
IC24
J
YSP-800
D4
F5
D3
D4
E5
F3
F4
G4
G5
E4
C5
C4
E3
45