Sony SA-WFS3 / SS-FS3 Service Manual ▷ View online
SA-WFS3/SS-FS3
SA-WFS3/SS-FS3
13
13
4-2. BLOCK DIAGRAM - INPUT Section -
6,*1$/3$7+
5&+LVRPLWWHGGXHWRVDPHDV/&+
$8',2
6(/(&7/
K
5&+
J602
79$8',2,1/
79$8',2,15
6<67(0&21752//(5
,&002
6$,5B6'
6$,5B6'2
6$,5B%&K
6$,5B/5&K
+
&160
'03257
/,1($03
,&602
/,1($03
,&60
5&+
5&+
5
6
6
/FK
5FK
5;'
7;'
'(7
'(7
&102
(=:700
2
20
2
2
/FK
6
6'
26
6'2
5
%&K
2
%&K2
/5&K
5FK
65&B087(
$'&B6(/
5(61
$'&B6(/
5(61
,17
,2&B6&/
,2&B6'$
)05
:
&2$;,$/
$0
$17(11$
781(5)0$0
/FK
'26'67
&(
781('
67B',
2 67B&(
6 781('
6 781('
&,
5 67B'2
&/
67B&/K
5FK
5&+
5'6B'$7$
5'6B&/K
5'6B'$7$
5 5'6&/K
5 5'6&/K
;2
5
$8',26(/(&7
,&605
;
;
;
0
$
%
460
460
2
/5&K2
;2
5
$8',26(/(&7
,&60
;
;
;
0
$
%
Q605
Q606
/,1($03
,&606
25
*1'
/(9(/
6+,)7
,&02
'0325
7B'(7
2
'0325
7B5;B,1
2
'0325
7B7;B287
6$,5B,
2&B6'$
2
6$,5B,
2&B6&/
22
6$,5*3,2
2
6
6$,5B65&B087(
6$,5B$'&B6(/
6$,5B567
0
6$,5B'(7
$B6(/
5
25
$B6(/
2
$B6(/
$B6(/
2
(Page 14)
(Page 14)
SA-WFS3/SS-FS3
SA-WFS3/SS-FS3
14
14
4-3. BLOCK DIAGRAM - DSP Section -
SYSTEM CONTROLLER
IC1002 (2/4)
J701
OPTICAL
RECEIVER
IC701
WAVE
SHAPER
IC705
DIGITAL OPTICAL
DIGITAL 1 IN
OPTICAL
RECEIVER
IC702
DIGITAL OPTICAL
TV IN
DIGITAL COAXIAL
DIGITAL 2 IN
H
J
4 DIN1
DIGITAL AUDIO INTERFACE RECEIVER
IC1011
37
CE
35
DO
25
CSFLAG (O)
48
XMODE
38
CL
(I)
36
DI
HDMI_MCK
HDMI_LRCK
MUTE_REQ
HDMI_LRCK
MUTE_REQ
HDMI_BCK
3 DIN0
XIN (I)
22
XOUT (O)
21
X1002
12.288MHz
5 DIN2
HDMI_SPDIF
R-CH
13 Ain_L
Ain_R
SCKI
LRCK
LRCK
BCK
14
6
7
7
8
A/D CONVERTER
IC1016
SDO 9
13 4B
14 4A
14 4A
SD0
2 1A
SD1
3 1B
DATA SELECT
IC1014
4Y 12
1Y 4
2Y 7
3Y 9
D
5 2A
SD2
6 2B
11 3A
SD3
10 3B
13 4B
14 4A
14 4A
3 1B
2 1A
Q1006
DATA SELECT
IC1015
4Y 12
1Y 4
2Y 7
3Y 9
6 2B
5 2A
10 3B
11 3A
AUDIO SELECT
IC704
6 1C0
7
1Y
4 1C2
14
A
2
B
16
DATA (O)
13
CKOUT
15
LRCK (O)
14
BCK (O)
17
XSTATE (O)
SELECT-L
K
24
AUDIO (O)
34
ERROR (O)
26
CEC_DO
87
P_LINK_SW
3
XCEC_DI
77
HDMI TX
78
HDMI RX
SEL
1
SEL
1
DPSIA
78
NONAUDIO*
97
16
16
126
122
121
15
DPSOA 64
DPDVBCK 87
DPSOB 65
DPSOC 70
DSP
IC4
DIR_ERR
SPICLK
MOSI
INT_REQ
RESET*
SPIDS*
MISO
142
143
X1
25MHz
CLKIN
XTAL
79 DPSIB
94 DPFSCK
89 DPLBCK
88 DPLRCK
81 DPSID
82 DPSIE
80 DPSIC
DPSOE 77
S-AIR_BCK
S-AIR_D1
S-AIR_D2
S-AIR_LRCK
86
DPDVLRCK
5
6
SWITCHING
IC3
D FLIP-FLOP
IC1
3
4
1
2
D
2Y
CLK
6
SELECT
FRONT/SURROUND
SELECT
IC5
Q
2B
2A
2A
Q1
2
1
7
1Y
5
Y
1A
1B
1B
AMP_LRCKO
AMP_BCKO
AMP_D1
AMP_D3
AMP_D3
MCK
SCDT
SCSHIFT
127
125
48
2
1
49 19
DAMP_SCDT/DIR_DIN
DAMP_SHIFT/DIR_CLK
DIR_HCE
DIR_HDOUT
DIR_RST
DIR_CSFLAG
27
47 18
DIR_XSTATE
DIR ERROR
DIR_ZERO
52
85
PCM_MULTI
HDMI_MUTE
100
6
68
5
51 50
DSP_MOSI
DSP_INTR
DSP_RESET
DSP_SPICLK
DSP_MISO
DSP_SPIDS
7
40
A_SEL0
A_SEL1
39
1 A
10
11
ROM_SDA
ROM_SCLK
13
15
X1001
5MHz
Xout
Xin
EEPROM
IC1013
CEC_RX
CEC_TX
C
HUART_RX
HUART_TX
HUART_TX
83
HDMI_RESET
HRESET
F
2 B
(Page 12)
(Page 13)
(Page 13)
(Page 15)
(Page 12)
(Page 12)
SA-WFS3/SS-FS3
SA-WFS3/SS-FS3
15
15
4-4. BLOCK DIAGRAM - AMP, PANEL Section -
TB102
SPEAKER
R
SPEAKER
L
DIGITAL POWER AMP
DIGITAL POWER AMP
IC340
31 DATA
INIT
SOFTMUTE
SOFTMUTE
4
6
OUTR1(+)
48
XFSOIN
37
FSOCKO
38
FSOI
14
XFSOOUT
OVER LOAD DETECT
Q461, 462
SP501
(SUBWOOFER)
OVF2
DC DETECT
Q501
D521
+12V
STREAM PROCESSOR
IC231
36 XFSIIN
BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVFFLAGR
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVFFLAGR
OVF1
25 OVFFLAGL
OVF1
71 72
X221
49.1MHz
CLOCK BUFFER
IC222
9
DATA
INIT
SOFTMUTE
SOFTMUTE
11
OUTL1(+)
48
XFSOIN
38
FSOI
LA
T1
LAT3
LAT1
LA
T3
DAMP_LA
TCH1
DAMP_LA
TCH3
STREAM PROCESSOR
IC251
36 XFSIIN
30 BCK
29 LRCK
30 BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
INIT
69
70
79
DAMP_INIT
SOFTMUTE
DAMP_SOFT_MUTE
OVF1
OVERFLOW1
80
OVF2
OVERFLOW2
81
76
DC_DET
20
DRIVE_OCP
(DIAG)
DRIVE_RST
(EN)
7, 17
PROTECT
DETECT
Q502 - 505
D541
FAN MOTOR
DRIVE
Q521 - 523, 526
: AUDIO
M
M501
(FAN)
/RESET_AB,
/RESET_CD
5
/SD
IC400
OVER LOAD DETECT
Q483, 484
OVER LOAD DETECT
Q471, 472
–
+
–
+
4
6
OUTR1(+)
24 OVFFLAGR
25 OVFFLAGL
25 OVFFLAGL
D531
+31.5V
OUTR2(–)
OUTL2(–)
OUTR2(–)
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
SIGNAL PATH
J
AMP_LRCKO
AMP_BCKO
AMP_D3
AMP_D1
MCK
SCDT
SCSHIFT
SCSHIFT
30
31
18 PWM_D
OUT_D
16 PWM_C
OUT_C
8 PWM_B
6
28
31
PWM_A
OUT_B 36
39
OUT_A
18 PWM_D
OUT_D
16 PWM_C
OUT_C
8 PWM_B
6
28
31
PWM_A
OUT_B 36
39
OUT_A
7, 17
/RESET_AB,
/RESET_CD
5
/SD
4 SIRCS_IN
74 KEY_INT
KEY0
KEY0 - KEY2
REMOTE
CONTROL
RECEIVER
IC802
SYSTEM CONTROLLER
IC1002 (3/4)
S851 - 854
97, 95, 94
LED DRIVE
Q801
LED1
57
LED DRIVE
Q802
LED2
58
I/
1
D801
FLUORESCENT
INDICATOR TUBE
ND801
T801
DC/DC
CONVERTER
TRNASFORMER
RECT
D802, 803
OSC
Q803
53
55
54
56
55
54
56
55
54
53
52
54
53
52
48
FL_DATA
FL_CLK
FL_CS
FL_RST
XCS
DATA
XCLK
XCLK
XRST
VFL
FLUORESCENT
INDICATOR
TUBE DRIVER
IC803
AD1, S1 - S35,
AD2, G1 - G11
D +5V
1 - 42, 59 - 64
21
FAN_CTRL
(Page 14)
SA-WFS3/SS-FS3
SA-WFS3/SS-FS3
16
16
4-5. BLOCK DIAGRAM - POWER SUPPLY Section -
SYSTEM CONTROLLER
IC1002 (4/4)
D +5V
IC803 +3.3V
+3.3V
REGULATOR
IC801
RESET
RESET
SWITCH
Q1001
RESET SIGNAL
GENERATOR
IC1003
12
AC_CUT 73
+5V
REGULATOR
IC942
IC1016 +5V
+5V
REGULATOR
IC1008
DMPORT +5V
+5V
REGULATOR
IC603
+4V
REGULATOR
IC1012
A +9V
+9V
REGULATOR
IC1010
S-AIR +5V
+5V
REGULATOR
IC1301
D +3.3V
+3.3V
REGULATOR
IC943
P_CONT1 66
AMP +1.8V
+1.8V
REGULATOR
IC221
DSP +1.2V
+2.6V
REGULATOR
IC6
HDMI +3.3V
+3.3V
REGULATOR
IC3526
S-AIR +4V
B+ SWITCH
Q1301,
Q1302
+1.2V
REGULATOR
IC2
P_CONT4 60
P_CONT3 61
P_CONT_HDMI 84
HDMI +1.8V
+1.8V
REGULATOR
IC3528
POWER CONTROL
IC921
D922
D3510
D908
D906, 907
D905
+31.5V
F901
(AC IN)
LINE FILTER
LF901, LF902
RECT
D901
TH901
1 DRAIN
8 START_UP
4 VCC
6 FB/OLP
POWER CONTROL
IC901
3 D
5 FB/OLP
1 OCP/SYNC
4 VCC
RIPPLE FILTER
Q921
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q901
T902
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D910
D909
RECT
D931
D932
MAIN POWER
ON/OFF SWITCH
Q943
SHUNT
REGULATOR
IC931
SHUNT
REGULATOR
IC951
E +6V
RECT
D942
+12V
RECT
D941
RECT
D943
E +4V
+12V
REGULATOR
IC941
PROTECT
DETECT
Q947
D914, 915
P_CONT2 65
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