
TA-SB500WR
7
7
TA-SB500WR
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
• SIGNAL PATH
: AUDIO
4 13
IC110
POWER DRIVER
IC112
POWER DRIVER
T100
(+)
(–)
IC111
STREAM PROCESSOR
23 SCLATCH
18 NSPMUTE
19 SOFTMUTE
20 PGMUTE
Q108, 109
OVER LOAD
DETECT
SURROUND
L
(+)
(–)
Q105, 106
OVER LOAD
DETECT
SURROUND
R
IC107
SURROUND AMP CONTROLLER
SPEAKER
Q107
PROTECT DETECT
X103
49.152MHz
X102
8MHz
LPF
LPF
LPF
LPF
IC102
RF DEMODULATOR,
A/D CONVERTER
J100
DIR-R1
X101
12.288MHz
LPF
IF +5V
POWER CONTROL
IC901
(AC IN)
S901
TH901
POWER
TRANSFORMER
T901
D911
D908
D910
D907, 909
RECT
D901
LINE FILTER
LF901, 902
ISOLATOR
PC903
OVER LOAD
PROTECT
Q902, 903
ISOLATOR
PC902
TH902
RECT
D921
+30V
+12V
POWER
+20V
REGULATOR
Q901
ISOLATOR
PC901
AC CUT
Q110
RESET SWITCH
Q102
LED DRIVE
Q104, 112
LED DRIVE
Q103, 111
IF +5V
+2.5V
+3.3V
+1.8V
+1.5V
D400
POWER/ON-LINE
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
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299