Diagrams; Block Diagram - Sony SWF-BR100 Service Manual

SWF-BR100
SECTION 3

DIAGRAMS

3-1.

BLOCK DIAGRAM

RF100
RF MODULATOR
(WS001)
WS_DATA_W
WS_BCK_W
WS_LRCK_W
256fs_MCLK
SYSTEM CONTROLLER
IC111
WS_SDA 75 WS_SDA
WS_SCLK 76 WS_SCL
WS_INT (GPIO) 69 WS_GPIO2 (INT)
WS_RST (PU) 70 WS_RESET
11 XOUT
X100
8MHz
13 XIN
S801
I/1
72 KEY_PW
S802
73 KEY_PAIR
SECURE
D801
I/1
56 LED_GREEN
(GRN)
LED DRIVE
Q109, 111
(RED) 57 LED_RED
SWF-BR100
PRESCALER
IC103
DAMP_SCDT 33
DAMP_SHIFT 35
DAMP_LATCH 42
DAMP_INIT 40
DAMP_OVF 41
DAMP_SMUTE 43
DRIVER_RST(EN) 38
DRIVER_SD 65
DC_DET 18
32V
+12V
D112
POWER
PVDD_SD_EN 64 DETECT
Q108
SHUT DOWN
SWITCH
Q103
PCON_PVDD 37
AUDIO +3.3V
+1.8V
B+ SWITCH
AUDIO +1.8V REGULATOR
Q110, 112
IC106
PCON2 (1.8V) 25
RF +3.3V
PCON1 (3.3V) 26
AC_CUT 17
RESET SWITCH
!RESET! 10
Q102
STREAM PROCESSOR
IC105
31 DATA OUTL1 11
OUTL2 9
30 BCK
29 LRCK OUTR1 6
36 XFSIIN
OUTR2 4
CLOCK
14 XFSOOUT XFSOIN 48
BUFFER
IC107
X101
49.152MHz
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
24 FLAGR
25 FLAGL
19 SOFTMUTE
T902
POWER
MAIN POWER
DETECT
TRANSFORMER
Q104
RECT
D940
+12V
D929 D930 D931
REGULATOR
IC109
REGULATOR
Q920
SHUNT
ISOLATOR
REGULATOR
PC902
IC940
POWER VOLTAGE
CONTROL
Q961, 962
POWER ON/OFF
ISOLATOR
CONTROL
PC903
Q960
T901
VDD SUB POWER
TRANSFORMER
D111 D950
VCC +3.3V
+3.3V
REGULATOR
IC108
D911
RESET SIGNAL SHUNT
ISOLATOR
GENERATOR REGULATOR
PC901
IC101 IC950
14 14
POWER AMP
IC104
6 PWM_A OUT_C 31 L.P.F.
8 PWM_B OUT_D 28 L.P.F.
16 PWM_C
OVER LOAD
18 PWM_D DETECT
/RESET_AB
7
17 /RESET_CD
/SD
5
DC DETECT
Q105
POWER CONTROL
IC920
1
D
7 OCP/BD
D925, 926
D924
B+ SWITCH
4 VCC
Q901
D928
6 FB
OVER LOAD
5 OLP/SS
PROTECT
Q921, 922
D902
TH920
D901
POWER CONTROL
IC910
7 DRAIN
8 DRAIN
START_UP 5
REGULATOR
2 VCC
Q923
4 FB
SP100
Q106
SIGNAL PATH
: AUDIO
AC1
(AC IN)
TH900
F900
RECT LINE FILTER
D900 LF901, LF902