Sony DAV-FX100W Service Manual page 13

2-1. BLOCK DIAGRAM
IC102
5V
RF DEMODULATOR
A/D CONVERTER
L101
J100 DATA
10 ADVIN 31 60
DAOUT
DIR-R2
BCK
BCK 54
APX
APX 31
LRCK
LRCK 59
40
OSCI
OSCO 43
XRST 13
DTVALID 61 31
CSOB 33
SRDT 34
SCMODE 31 38
XSCEN 36
SCLK 37
SWDT 35
GREEN
D100
RESET
FLASH
(1)
SCK2 3.3V
(2)
PROGRAMING
SO2
(3)
2
CONNECTOR
MOD
(4)
SI2
TA-WR2
IC109
IC111
AND GATE
STREAM PROCESSOR
4
31 11
6 DATA OUTL1
5
OUTL2 9
1
3 30 BCK
2
12
11 36 XFSIIN
13
9
8 29 LRCK
10
18 NSPMUTE
OUTR1 6
19 SOFTMUTE
X101
20 PGMUTE
12.288MHz 4
OUTR2
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT XFSOIN 48
X103
49.152MH
Z
2 4
IC114
OSC
IC106
IC107
AND GATE
SYSTEM CONTROLLER
4
6 14 DRVALID
5
35
DAMP_NSPMUTE
DAMP_SOFTMUTE 34
9
8 15 CSOD DAMP_SGMUTE 33
10
DAMP_SCDT 61
DAMP_SHIFT 60
12
11 53 DIAT_SRDT DAMP_LATCH 59
13
XRST_INIT 26
IC103
DRIVE RST 37
AND GATE
DRIVE OCP 38
XO 22
1
3 48 SCMODE
XI 23
2
4
6 50 XSCEN
5
SCLK
9
8 51 DIAT SCLK
10
12 SWDT
11 52 DIAT SWDT
13
Q112 5V
Q111
RED
42 LED RED
Q104
Q103
41 LED GREEN
58
V CONT
MAIN OFF 57
VDD OUT 1 19 /RESET
Q102
IC105
RESET
17 AC CUT
21 MOD1
(3)
20 MOD0
(4)
62 SI2
IC110
POWER AMP
2 PWMBP 30
OUT B
OUT B 29
17 PWMAP
4 /RST OUT A 26
13 /SD 25
OUT A
IC112
Q108,109
POWER AMP
OVER LOAD
DETECT
2 PWMBP OUT B 30
OUT B 29
17
PWMAP
Q105,106
OVER LOAD
DETECT
4 /RST OUT A 26
13 /SD 25
OUT A
Q107
PRO TECT
IC108
3.3V
3.3V REG
IC104
2.5V
2.5V REG
(1)
(2)
IC113
1.8V
1.8V REG
IC101
1.5V
1.5V REG
X102
8MHZ
AC CUT
30V
3.3V
IC903
12V 3 1
12V REG
Q110
IC904
5V 2 6
5V REG
5
V CONT
MAIN OFF
5 5
T100
REAR RCH+
REAR RCH-
REAR LCH+
REAR LCH-
12V Q117 DC FAN
Q113
SWITCH
• Signal Path
PC902
T901
POWER TRANSFORMER
TH901
D921
RECT
3
Q901
LEVEL SHIFT
2
1
IC905
PC901
SHUNT REG
PC903
Q903
TA-WR2
: AUDIO
D911
S901
POWER
F901
LF901
*
D901
AC IN
MAIN RECT
IC901
SWITCHING
*F901
1
D T3.15A/250V(AEP, UK, RU)
T5A/125V(US, CND)
4
VCC
7
OCP/BD
Q902
5 SS/OLP
6 FB
TH902