BBK SP550S, Руководство по обслуживанию

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DETAILED CIRCUIT EXPLANATIONS
3 . FRONT PANEL'S CONTROL BOARD
MAIN PARTS LIST OF THE FRONT PANEL'S CONTROL BOARD
NO. LOCATION SPECIFICATIONS DESCRIPT ION SPECIFICATIONS / PA RT NUMBER
1 C901 Porc elain Capaci tor 50V 104 ±20% 5mm
C901 Stone Capaci tor 50V 104 ±20% 5mm
C901 Chip Capacitor 50V 104 ±20% 0805
2 DS901 LED Digital Tube E20361-G
3 PCB 9BSY02-3
4 XP3 Raft Cords 12P300 2.5 1 PLUG
5 N901 Infrared Receptor HS0038B
6 Affix N90 1 Soft Sponge P ad 10×10×1 DOUBLE HARD SIDED
MAIN PARTS LIST OF THE FRONT PANEL'S CONTROL BOARD
8
SP550S SERVICE MANUAL
SCHEMATIC DIAGRAM OF THE FRONT PANEL'S CONTROL BOARD
1
3 2
N901
HS0038B
REMOTE
Vs
+5V +5V
1 2 3 4 5 6 7 8 9
1
0
1
1
1
2
XP3
12PIN
C901
104
b
1
c
1
a
2
b
2
c
2
d
2
e
2
f2
g
2
14 3 1110 8 7 5 12 9
6
g
1
13
J?
LED4
COMMON ANODE