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5
5
TA-WR4
TA-WR4
2-1. BLOCK DIAGRAM
: AUDIO
• Signal Path
IC301
STREAM PROCESSOR
IC109
AND GATE
19 SOFTMUTE
18 NSPMUTE
21 SCDT
20 PGMUTE
23 SCLATCH
22 SCSHIFT
34
35
DAMP_NSPMUTE
DAMP_SOFTMUTE
DAMP_PGMUTE
DAMP_SCDT
DAMP_SHIFT
DAMP_LATCH
61
33
59
XRST_INIT 26
DRIVE RST
AC CUT
37
DRIVE OCP 38
XO 22
XI 23
60
48
2
4
XFSOIN
27 INIT
4
OUTR2
6
OUTR1
30 BCK
31
6
4
5
5
3
1
2
2
11
12
13
13
8
9
10
DATA
9
OUTL2
11
OUTL1
29 LRCK
36 XFSIIN
IC107
SYSTEM CONTROLLER
IC3051
OSC
X3051
49.152MH
Z
41 LED GREEN
42 LED RED
RESET
CN303
FOR FLASH
PROGRAMMING
SCK2
SO2
MOD
SI2
17 AC CUT
19 /RESET
21 MOD1
(3)
(1)
(2)
(3)
(3)
(4)
(4)
62 SI2
20 MOD0
57
MAIN OFF
58
V CONT
15 CSOD
DTVALID
53 DIAT_SRDT
50 XSCEN
SCLK
SWDT
SCMODE
52 DIAT SWDT
51 DIAT SCLK
31
IC102
RF DEMODULATOR
A/D CONVERTER
J310
43
OSCO
40
OSCI
13
XRST
10 ADVIN
54
BCK/
RCLK
RCLK
60
DAOUT/
ROUT
ROUT
DATA
BCK
APX
LRCK
X101
12.288MHz
59
LRCK/
RCS
RCS
31
APX
31
33
CSOD
61
DTVALID
34
SRDT
31
36
XSCEN
38
SCMODE
35
SWDT
37
SCLK
IC100
POWER AMP
T100
4 /SD
5 /RESET
25
26
14
6 PWM_A
PWM_B
30
OUT A
OUT B
27
OUT B
OUT B
/SD
5
4
4
/RST
14
6 PWM_A
PWM_B
3.3V
5V
12V
30V
2.5V
1.8V
12V
1.5V
IC200
POWER AMP
IC106
AND GATE
IC103
AND GATE
6
4
5
5
8
9
10
11
12
13
13
14
48
LF901
EXCEPT US, CND,
E32, TW
E32, TW
US, CND,
E32, TW
E32, TW
LF902
3
1
2
4
5
9
10
12
13
6
8
11
2
1
5V
L304
Q110,111
OVER LOAD
DETECT
Q210,211
OVER LOAD
DETECT
POWER
IC108
3.3V REG
IC111
12V REG
IC104
2.5V REG
IC113
1.8V REG
IC101
1.5V REG
Q113
Q117
M901
FAN
SWITCH
D901
MAIN RECT
IC901
SWITCHING
F901
Q901
LEVEL SHIFT
D921
RECT
RECT
T901
DC CONVERTER
X102
8MHZ
(1)
(2)
2
4
IC905
SHUNT REG
PC901
TH902
PC903
1
IC110
5V REG
6
5
2
D
1
VCC
4
OCP/BD
7
SS/OLP
5
FB
6
2
3
PC902
D911
S901
AC IN
TH901
3.3V
Q308
MAIN OFF
V CONT
Q903
Q902
Q3551
PROTECT
Q307
Q306
Q305
Q310
5V
Q309
GREEN
POWER/ON LINE
D100
RED
VDD
3.3V
OUT
IC105
RESET
29
OUT A
28
OUT A
25
26
30
OUT A
OUT B
27
OUT B
OUT B
29
OUT A
28
OUT A
(
(
M
-
+
-
+
SUR R
SPEAKER
SUR L
SS-TS56W
Ver. 1.2
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