Yamaha YSP 800 - Digital Sound Projector Five CH Speaker, Service Manual

Page: 53 / 82

YSP-800
53
A
1
2
3
4
5
6
7
B C D E F G H I J
W801
DISPLAY
REMOTE CONTROL
SENSOR
DSP
(CB9)
INPUT(1)
(CB506)
KEY0 S3.3 GND FL_TXD FL_CE GND
KEY0
KEY1
S3.3
STBY_SW
GND
+3.3V +12V GND -24V
KEY1 STBY_SW REMO
TE
FL_40KHZ FL_CLK FL_ON
17
32 33
48
49
64
16
1
INPUT
VOLUME-
STANDBY/
ON
KEY0
KEY1
S3.3
STBY_SW
GND
A
GND
MICA
A
GND
A+12
MIC
A
GND
INPUT(2)
(CB5)
■
PRINTED CIRCUIT BOARD (Foil side)
INPUT (3) P.C.B. (Side A)
INPUT (4) P.C.B. (Side A)
INPUT (5) P.C.B. (Side A) INPUT (5) P.C.B. (Side B) Lead Free Solder Used
INPUT (3) P.C.B. (Side B) Lead Free Solder Used
INPUT (4) P.C.B. (Side B)
Lead Free Solder Used
Ref No. Location Ref No. Location
D801 F7
D802 G7
D805 E6
D806 E6
D901 F5
IC801 F6
IC901 C4
Ref No. Location
Q801 E6
Q901 D5
Q902 D5
Q903 B4
Q904 A4
Q905 A4
Q906 A5
Q907 D5
Q908 A5
Q909 F3
Q910 G3
Q911 G3