Diagrams; Block Diagram - Sony TA-SB500WR2 Service Manual

3-1. BLOCK DIAGRAM

VCC2
IC102
RF DEMODULATOR,
A/D CONVERTER
J301
10 ADVIN
LPF DAOUT
DIR-R1
LRCK
/XRST
CSOD
DTVALID
SRDT
SWDT
43 OSCO
SCLK
X101
/XSCEN
12.288MHz
40 OSCI SCMODE
D400
POWER/ON-LINE
TA-SB500WR2
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SECTION 3

DIAGRAMS

60
IC109
BCK 54
LEVEL
59
SHIFT
APX 31
IC107
SURROUND AMP CONTROLLER
61
13 26 XRST_INIT DAMP_SCDT
60
DAMP_SHIFT
59
DAMP_LATCH
33 15 CSOD
IC106
35
DAMP_NSPMUTE
LEVEL
61 14 DTVALID
DAMP_SOFTMUTE 34
SHIFT
34
DAMP_PGMUTE 33
53 DIAT_SRDT
35 52 DIAT_SWDT
IC103
37 51 DIAT_SCLK
LEVEL
DRIVER_RST 37
36 50 XSCEN
SHIFT
DRIVER_OCP 38
38 48 SCMODE
AC CUT 17
22 X0
X102
8MHz
X1
23
/RESET 19
LED DRIVE
41 LED_GREEN
Q104, 112
LED DRIVE
42 LED_RED
Q103, 111
MAIN_OFF 57
IC301
STREAM PROCESSOR
31 DATA 11
OUTL1
30 BCK
OUTL2 9
29 LRCK
OUTR1 6
36 XFSIIN
4
OUTR2
27 INIT
IC114
48
XFSOIN
OSC
X103
49.152MHz
21 SCDT
22 SCSHIFT
23 SCLATCH
18 NSPMUTE
19 SOFTMUTE
20 PGMUTE
AC CUT
Q110
RESET SWITCH
Q102
VCC2
+1.5V
+3.3V +1.5V
REGULATOR
IC101
VOLTAGE
DETECT
IC105
+2.5V
+2.5V
REGULATOR
IC104
+1.8V +3.3V
+1.8V REGULATOR REGULATOR
IC113 IC108
PROTECTOR
Q300
7 7
IC110
SPEAKER
POWER DRIVER
2 PWM_BP
OUT_B 29, 30 LPF
17 PWM_AP OUT_A 25, 26 LPF
Q108, 109
4 13 OVER LOAD
DETECT
IC112
POWER DRIVER
2 PWM_BP OUT_B 29, 30 LPF
17 PWM_AP 25, 26 LPF
OUT_A
Q105, 106
4 13
OVER LOAD
DETECT
D300
Q107
PROTECT DETECT
ISOLATOR
PC902
POWER
TRANSFORMER
+27.5V
TH901
T901
+12V
+12V REGULATOR
IC903
DC/DC
RECT
CONVERTER
D921
IC904
REGULATOR
Q901
ISOLATOR
PC901
SHUNT
REGULATOR
IC905
ISOLATOR
PC903
TA-SB500WR2
• SIGNAL PATH
: AUDIO
TB301
(+)
SURROUND
L
(–)
(+)
SURROUND
R
(–)
S901
POWER
(AC IN
F901
RECT
LINE FILTER
D901
D911
1 D
D907, 909
7 OCP/BD
D908
4 VCC
D910
6 FB
OVER LOAD
PROTECT 5 OLP/SS
Q902, 903
POWER CONTROL
IC901
TH902