Audio Section - Sony HCD-FX100W Service Manual

HCD-FX100W
Q Q
– AUDIO SECTION –
3 7 6 3 1 5 1 5 0
D1 – D3, SCK,
BCKO, LRCKO
AMP
G
SECTION
(Page 33)
IC803
FL DRIVER
7
DIN
CLK 8
9
STB
FL801
30 VFL
FLUORESCENT
INDICATOR TUBE
42
F1
F2
Q802
G1
FL DRIVER
T E
L 1 3 9 4 2 2 9 6 5 1 3
S801 – S808
IC801
REMOTE CONTROL
RECEIVER
S800
VOLUME
ENCODER
VOLUME
w w w
HCD-FX100W
IC509 (3/4)
SYSTEM CONTROLLER
27 FL DATA
24 FL CLK
28 FL CS/STB
HP-SW
56
HP SW
HP-MUTE
HP MUTE 57
23
DIAT_CSOD
74 KEY INT
Xout 13
X502
5MHz
Xin
15
4 SIRCS–IN
MODEO
73
MODEO
XSCEN
XSCEN 3
LINK
100
M-ST/WMUTE
SCDT
DAMP SCDT 1
SHIFT
2
DAMP SHIFT
LAT1
DAMP LAT1 51
10 ENA
XRST
21
XRST
LAT3
11 ENB
53
DAMP LAT3
INIT
DAMP INIT 54
SOFTMUTE
55
DAMP SOFT MUTE
OVF
OVERFLOW1 49
OVF2
50
OVERFLOW2
47
DRIVE RST
DRIVE OCP 48
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8
IC301
IC108
HEADPHONE
STREAM PROCESSOR
AMP
HPOUTL1 45 2
1
43 3
HPOUTL2
HPOUTR1 41 6
7
39 5
HPOUTR2
R
D1
31 DATA 6
OUTR1
R
SCK
36 XFSIIN OUTR2 4
BCKO
L
30 BCK
OUTL1 11
LRCKO
29 LRCK
L
9
25 FLAGL OVF OUTL2
OVF2
24 OVF FLAGR
SCDT
21 SCDT
SHIFT
22 SCSHIFT
14
LAT1 XFS0OUT
23 SCLATCH
INIT
27 INIT
NSPMUTE
38
FS0I
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE IC305
XFS0IN 48
OSC
IC502
INVERTER
X450
2 49.152MHz
B
4 Y
1 +3.3V
A
IC513
STREAM PROCESSOR
D2
4 SDIN 25
BCKO
SCK
2 RCK1 LRCKO 24
BCKO
5 BCK1
SDOUT 23
LRCKO
6 LRCK1
Q Q
3 7 6 3
MODEO
26 MODEO
XRST
13 RST
LINK
14 MUTE
LAT2
23 SCLATCH
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
SCDT
SHIFT
XSCEN
XRST
IC110
STREAM PROCESSOR
C
D3
31 DATA OUTR1 6
C
SCK
36 XFSIIN OUTR2 4
BCKO
30 BCK WF
11
LRCKO OUTL1
29 LRCK
WF
OVF
9
25 OUTL2
FLAGL OVF
SCDT
21 SCDT
SHIFT
22
SCSHIFT
LAT3
23 SCLATCH 38
FS0I
INIT
27 INIT FS0CKO 37
NSPMUTE
18 NSPMUTE
SOFTMUTE
SOFTMUTE 48
19 XFS0IN
OVF2
24 OVF FLAGR
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2 4
9 9 8
PHONES
Q507
Q806 - 809
MUTING
MUTING
CONTROL
IC101
SPEAKER
POWER DRIVER
29
2 PWMBP OUTB LPF (+)
30
FRONT
25
17 PWMAP LPF (–)
OUTA
26
4 RESET
Q101, 102
13
DC
DETECT
IC102
POWER DRIVER
29
2 PWMBP OUTB LPF (+)
30
FRONT
25
17 PWMAP LPF (–)
OUTA
26
4 RESET
Q103, 104
13
DC
DETECT
CSOD
BCKO
LRCKO
D2(SL/SR)
DIAT TRANSMIT
SDATA
Y SECTION
1 5 1 5 0 8 9 2 4
(Page 36)
SCLK
XLAT
XRST
D-GND
IC105
POWER DRIVER
29
2 PWMBP OUTB LPF (+)
30
CENTER
25
17 PWMAP OUTA LPF (–)
26
4 RESET
Q109, 110
13
DC
DETECT
IC106
POWER DRIVER
29
2 PWMBP LPF (+)
OUTB 30
WOOFER
25
17 PWMAP LPF (–)
OUTA
26
RESET
4
Q111, 112
DC
13
DETECT
FAN
m
Q301
FAN
+12V
PROTECT DETECT DRIVE
Q302-304
c o
IC107
POWER DRIVER
• Signal Path
2 PWMBP
29
OUTB LPF
30
13 SD
: AUDIO
25
4 RESET
OUTA LPF
26
17 PWMAP
2
9 9
J801
R
J203
L
9 8 2 9 9
J202