YSP-900
45
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
■
PRINTED CIRCUIT BOARDS
DSP P.C.B. (Side A)
D2
D4
D3
F5
D14
G5
D15
G5
IC1
D3
IC2
D4
IC3
E5
IC4
F3
IC6
F4
IC9
G4
IC11
G5
IC13
E4
IC14
C5
IC17
C4
IC24
E3
Ref No. Location
1
27
28
54
1
12
13
48
1
1
25
50
26
24
48
25
25
36
24
37
48
1
24
25
1
1
1
5
5
5
INPUT(2)
(CB3)
AMP
(CB702)
/RES
DEST
TEMP
/MIC_DET
DGND
A
GND
A
GND
A
GND
A
GND
/SW_MUTE
SW_DET
DGND
DGND
DGND
DSND
OSD_CE
OSD_CLK
OSD_TX
DGND
ADL
ADR
SW_OUT
IN_SEL0
IN_SEL1
CNVSS
DV
D
D
A
UX1
D
A
UX2
M_TXDO
M_RXDO
M_CTS
M_R
TS
S3.3
S3.3BK
PW_DO
WN
PW_R
Y
V
OL_DET
INPUT(3)
(CB902)
S3.3
DGND
FL_TXD
FL_CE
DGND
KEY0
KEY1
STBY_SW
REMO
TE
FL_CLK
FL40KHz
FL_ON
INPUT(1)
(CB507)
GND
GND
+3.3V
+5A
+12V
1
30
31
50
51
80 81
100
DGND
YASD01
YBSD01
YASD02
YBSD02
YBSD04
YBBCK
DGND
YASD05
YABCK
DGND
DGND
AGND
WFL_OUT
D3_MUTEN
D3_PROTN
YASD00
DGND
DGND
DGND
AGND
WFR_OUT
DGND
DGND
YBWCK
D4_MOD0
/WF_MUTE
YAWCK
YASD03
YBSD03
YBSD00
YASD04
R189
R198
R197
R175
R174
R173
R192
R193
R194
R195
R178
R179