Schematic Diagram - Diat Amp Section (3/4) - Sony TA-SB500WR2 Service Manual

3-6. SCHEMATIC DIAGRAM – DIAT AMP Section (3/4) –
1 2
A
DIAT AMP BOARD
OUTR2
5 OUTR1
OUTL2
OUTL1
DIAT AMP
BOARD
GND
(4/4)
VDD
(Page 14)
B
SD
C
D DAMP/NSPMUTE
DAMP/SOFTMUTE
DAMP/PGMUTE
SCDT
SCSHIFT
SCLATCH
E
3
DIAT AMP
BOARD
INIT
(2/4)
(Page 12)
F
GND
AC_CUT
MAIN_OFF
APX
DAOUT/ROUT
G
IC109
LEVEL SHIFT
2
SN74LVC08APWR
DIAT AMP
BOARD
(1/4)
H
(Page 11)
BCK/RCLK
LRCK/RCS
VCC
VCC2
I
TA-SB500WR2
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• See page 8 for Waveforms. • See page 17 for IC Block Diagrams.
3 4 5
(3/4)
R300
10k
C300
0.1
12 11 10 9 8 7 6 5 4
13
XOVSS
14
XFSOOUT
C173 0.1
3.3
15 XOVDD
C176 0.1
1.8 IC301
16 DVDD
17 DVSS
STREAM PROCESSOR
3.3
IC301
18 NSPMUTE
CXD9843AR
3.3
19 SOFTMUTE
0
20 PGMUTE
0.1
21 SCDT
3.3
22 SCSHIFT
3.3
23 SCLATCH
24
FLAGR_OVF
25 26 27 28 29 30 31 32 33 34 35 36
3.3
3.3
Q300
C198
C174
2SA1235TP-1EF C175
0.1
100p
100p
PROTECTOR
C171
100p
0
R163 100
R160
R161
100
100
1 2 3 4 5 6 7
IC109
14 13 12 11 10 9 8
R168
0
6 7
C220 L122
3p 1uH
C202
47
X103
16V
C219
1000p 49.152MHz
R201
100
IC114
3 2 1
IC B/D
4
TC7SHU04FU(T5RSOJF)
R194 22
1.6 1.6
XFSOIN 48
C206 0.1
3.3
C233
XVDD 47
0.01
C205 0.1
3.3 3.3
46 V
HPVDDL
C204 0.1
45
HPOUTL1
C230
44
HPVSSL 220
IC B/D
10V
L119
43
HPOUTL2
10uH
3.3
IC113
42
HPVDDR
C229
100
41
HPOUTR1
16V +1.8V REGULATOR
IC113
40
HPVSSR
TK11118CSCL-G
C223
39
HPOUTR2
0.01
1.6 1.8
VOUT
FSOI 38
1.6
FSOCKO 37
3.3
VIN
C227 R199
100k
0.1
C232
0.01
C214
100
16V
C195
C167
0.1
C172 0.1
100p
C160 0.01
C161 100 16V
C951 0.1
R162
D933
R944
100
UDZW-TE17-10B
1k
R942
1.5k
C162
R943
0.01 1.5k
5 6 7
C163
100
35V
L909
IC108
10uH
+3.3V REGULATOR
4 3 2
IC108
NJM2885DL1-33(TE2)
3.3 4.9
2 1
O I
G L908
C940
220uH
3 220p
D922
11EQS04-TA2B
13 13
8 9 10
C237
3p
R200
1M
OSC
IC114
G
1.6
IC B/D
IC903
+12V REGULATOR
IC903
SI-3120KM-TL
C234
0.01
1.3
NP
GND
2.5
VCONT 1 2 3 4 5
D934
R950
UDZW-TE17-18B
0
R952
150k
C938
C954
0.1
0.1
C937 0.1
C952 100 35V
R940 1
R941 1
IC B/D
IC904
8
DC/DC CONVERTER
IC904
NJM2374AE(TE2)
1
TA-SB500WR2
11 12
CN301
9P
1 27.5V
3 27.5V
A
4 27.5V
5 GND
C953 0.1
DIAT POWER
6 GND
BOARD
R954 0
CN904
7
V-CONT
(Page 16)
8
AC-CUT
9
MAIN-OFF
6
PVDD
DIAT AMP
GVDD
BOARD
(4/4)
(Page 14)