Read Sony DAV-SR1W / TA-SR1WR Service Manual online
10
10
TA-SR1WR
TA-SR1WR
3-1. BLOCK DIAGRAM
• Signal Path
: AUDIO
IC7301
ANALOG AGC
J300
16
OUT
3 SIS
D7304
+2.5V
5 IN
IC302
SELECTOR
7
OUT
3 INT2
1 INT1
2 SW1
4 SW2
IC102
RF DEMODULATOR
A/D CONVERTER
IC109
LEVEL SHIFT
IC111
STREAM PROCESSOR
IC110
POWER DRIVER
10 ADVIN
X101
12.288MHz
40 OSCI
43 OSCO
35 SWDT
36 XSCEN
SWDT
13 XRST
XSCEN
37 SCLK
SCLK
38 SCMODE
SCMODE
34 SRDT
SRDT
33 CSOD
CSOD
61 DTVALID
DTVALID
54
BCK
3
1
2
60
DAOUT
6
4
5
59
LRCK
8
9
10
31
APX
11
12
13
30 BCK
31 DATA
29 LRCK
36 XFSIIN
18 NSPMUTE
N-MUT
19 SOFTMUTE
S-MUT
20 PGMUTE
P-MUT
21 SCDT
SCDT
22 SCSHIFT
SCSHIFT
23 SCLATCH
48 XFSOIN
27 INIT
SCLATCH
2
4
IC114
OSC
X103
49.152MHz
13 /SD
OCP
4 /RST
RST
17 PWM AP
2 PWM BP
25
I
26
OUT A
29
I
30
OUT B
11
OUTL1
9
OUTL2
IC112
POWER DRIVER
13 /SD
OCP
4 /RST
RST
17 PWM AP
2 PWM BP
25
I
26
OUT A
29
I
30
OUT B
6
OUTR1
4
OUTR2
(+)
(-)
L-CH
Q108, 109
OVER LOAD DETECT
CN104
(+)
(-)
R-CH
Q105, 106
OVER LOAD DETECT
IC103
LEVEL SHIFT
8
9
10
6
4
5
11
12
13
3
1
2
IC106
LEVEL SHIFT
IC107
SURROUND AMP CONTROLLER
6
5
4
8
10
9
11
13
12
SWDT
SRDT
XSCEN
SCLK
SCMODE
CSOD
DTVALID
N-MUT
S-MUT
P-MUT
SCDT
SCSHIFT
SCLATCH
OCP
RST
35
DAMP NSPMUTE
26
XRST INIT
34
DAMP SOFTMUTE
33
DAMP PGMUTE
61
DAMP SCDT
60
DAMP SHIFT
59
DAMP LATCH
38
DRIVE OCP
37
DRIVE RST
14
DTVALID
15
CSOD
53
DIAT SRDT
48
SCMODE
51
DIAT SCLK
50
XSCEN
52
DIAT SWDT
22
XO
23
X1
19
RESET
17
AC CUT
42
LED RED
X102
8MHz
Q107
PROTECT DETECT
Q102
RESET
SWITCH
Q110
AC CUT
LED
RED
IC105
VOLTAGE
DETECTOR
1
2
+3.3V
+3.3V
Q103, 111
LED DRIVER
41
LED GREEN
58
V CONT
57
MAIN OFF
LED
GREEN
Q104, 112
LED DRIVER
D7303
D7302
D7301
Q301-303
SELECTOR
Q7301, 7302
AMP
SPEAKER
SURROUND R
T901
PC902
D911
D901
F901
S901
AC
IN
D921
R946
+12V
AC-CUT
TH901
Q901
REG
PC901
PC903
IC905
+2.5V REG
D910
Q902
SWITCH
Q903
SWITCH
6 FB
3 S/GND
4 VCC
1 D
7 OCP/BD
5 OLP/SS
TH902
IC903
+12V REG
+5V
V-CONT
MAIN-OFF
IC904
+5V REG
IC901
SWITCHING REG
+1.5V
+5V
IC101
+1.5V REG
+2.5V
+5V
IC104
+2.5V REG
+3.3V
+5V
IC108
+3.3V REG
+1.8V
+3.3V
IC113
+1.8V REG
+2.5V
+5V
IC7302
+2.5V REG
CN105
T200
SPEAKER
SURROUND L
T100
R945
DIR-R2
POWER
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