29
29
HCD-U1BT
HCD-U1BT
6-2. BLOCK DIAGRAM — FRONT SECTION —
IC303
REMOTE CONTROL
RECEIVER
FL301
S509-S516
BK
LAT
CLK
SI
35
34
33
32
IC302(1/2)
PANEL CONTROLLER
3
20 21 22 23 24 25 26 28
X301
5MHz
IC107(2/5)
SYSTEM CONTROLLER
S507
S500-S506,
S508
Q502-Q506
Q508-Q513
LED DRIVE
D501-D505
D507-D513
D500
STANDBY
Q500
LED DRIVE
(FLUORESCENT INDICATOR TUBE)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
8
0
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299