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Q Q
3 7 6 3 1 5 1 5 0
5-3. BLOCK DIAGRAM – AMP Section –
D_O1
BCK
DSP
E
LRCK
SECTION
RMCK-2
(Page 16)
MUTE
T E
L
1 3 9 4 2 2 9 6 5 1 3
X1401
12.5MHz
w w w
TA-F501ES
PCM/PWM CONVERTER
IC1412
31 DATA
30 BCK
29 LRCK
36 XFSIIN
SUB SYSTEM CONTROLLER
IC1800
INIT
38
27 INIT
SCDT
52
21 SCDT
SHIFT
51
22 SCSHIFT
LAT1
46
23 SCLATCH
58 MUTE
SOFT-MUTE
41
19 SOFT MUTE
IC1403
MUTE DRIVE
EN
36
I-LIMIT
1
35
HIC-TEMP
DC SENS
ALL-CH-DC-PROTECT
63
Q1402
INT22/SO2/SDA
61
INT23/SI2/SCL
62
MD0
20
MD1
21
INT21/SCK2
60
U-MAIN
14
U-USB1
42
U-USB2
59
RST
19
23 X1
22 X0
VOL-DATA
26
VOL-CLK
25
VOL-LAT
27
AC OFF DETECT
AC-OFF
15
Q5269
x
a o
y
.
i
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8
DIGITAL POWER AMP
IC1501
OUTL1 11
6
PWM_A
OUT_A
28 – 30
OUTL2 9
14
PWM_B
OUT_B
25 – 27
OUTR1 6
/RESET
5
4
/SD
OUTR2 4
3
/OTW
DIGITAL POWER AMP
IC1502
6
PWM_A
OUT_A
28 – 30
14
PWM_B
OUT_B
25 – 27
XFSOIN 48
/RESET
5
X1402
4
/SD
49.152MHz
3
/OTW
D2301
1
SO2
2
SI2
CP1404
7
FOR CHECK
MD1
6
SCK2
Q
Q
5
3
7
6
3
RESET
D1415
S-SCL
S-SDA
INPUT
D
U-USB2
SECTION
(Page 15)
S-RST
DAC
IC5301
VCONT
6
DATA
A01
1
VCONT
7
CLK
POWER
8
CE
F
SUPPLY
SECTION
(Page 18)
AC OFF
I-LIMIT
u 1 6 3
.
17
17
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2
4
9
9
8
L5018
DC
SENS
PVDD
Q5000, 5001
L5038
DC
SENS
PVDD
Q5020, 5021
PVDD
DETECT
+VDD
Q1403, 1404
1
5
1
5
0
8
9
2
4
• SIGNAL PATH
: AUDIO (DIGITAL)
m
c o
TA-F501ES
2
9
9
TM5002
+
L
_
SPEAKERS
IMPEDANCE
USE 6–16 Ω
TM5001
+
R
_
9
8
2
9
9
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