Audio Out Section - Sony hcd-fc7 Service Manual

HCD-FC7
Q Q
– AUDIO OUT SECTION –
3 7 6 3 1 5 1 5 0
IC608
D/A CONVERTER
• SIGNAL PATH
D4
3 SDTI
: AUDIO
SCK
1 MCLK
BCKO
2 BICK
LRCKO
4 LRCK
DIGDI, DIGCLK DIGDI
AUDIO(DSP)
T 8
CDTI
SECTION
DIGCLK
7 CCLK
AUDIO(DSP) RSTAD
S
SECTION
D1 – D4, SCK,
BCKO, LRCKO
AUDIO(DSP)
Q
SECTION
NSMUTE
AUDIO(DSP)
R
SECTION
IC802
FL DRIVER
DAT 63
CLK 62
61
CS
FL801
60
RST
FLUORESCENT
INDICATOR TUBE
OSC0 58
4 AD1
OSC1 59
3 AD2
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC800
LED DRIVER
10
DATA
D801 – 805
11
CLK
DISC1 – DISC5
12
STB
13
CLR
S801 – 803, S824, S825, S836,
S804 – 808, S821 – 823,
S811 – 820
Q914
DISC IN
POWER SUPPLY
X
DISC INSERT
SECTION
DETECT
Q913
SEN1C
POWER SUPPLY
Y
DISC INSERT
SIRCS DETECT
SECTION
DETECT
IC801
REMOTE CONTROL
RECEIVER
S826
SCAN SELECT
w w w
INTERLACE
SELECTABLE
I2CDATA, I2CCLK
VIDEO
W
SECTION
ZIVARESET
VIDEO
V
SECTION
AOUTL+ 12
J205 (2/4)
L
AOUTL– 11
IC610
VIDEO 1
LOW-PASS
AUDIO OUT
FILTER
AOUTR+ 10
R
9
AOUTR–
Q207, 208
MUTING
Q900
5 6
MUTING CONTROL
IC901 (2/3)
SYSTEM CONTROLLER
60 FL-DATA
57 FL-CLK
61 FL-CS
56 FL-MUTE
HPSW 64
HP-MUTE 46
47
AU-MUTE
32
DAC-CS
OSC
C818, R840
62 LED-CS
63 LED-CLR
X1 39
X901
20MHz
X2
38
IC903, 904
KEY INPUT
DETECT
93 WAKE
Q906, 907
DAMP-DATA 1
92 SIRCS 2
DAMP-CLK
29
CS1
CS2 30
CS3 31
DAMP-RST 26
49 PROG SW
x a o
I2CDATA
3 I2C-DATA
. i
EN
I2CCLK
DRI-RST 43
5 I2C-CLK
DIAG
44
DRI-OCP
4 CQ-RST
http://www.xiaoyu163.com
IC301
STREAM PROCESSOR
HPOUTL1 33
HPOUTL2 31
29
HPOUTR1
27
HPOUTR2
AU-MUTE
DAC-CS
D1
18 DATA 2
OUTL1
SCK
21 XFSIIN 4
OUTL2
BCKO
17 BCK
41
LRCKO OUTR1
16 LRCK
39
OUTR2
SCDT
11 SCDT
SHIFT
12 SCSHIFT
LATCH1
13 SCLATCH
INIT
15 INIT
23
FSOI
14 NSPMUTE
XFSOIN 36
HP-SW
IC302
HP-MUTE
STREAM PROCESSOR
AU-MUTE
DAC-CS
6
XFSOOUT
D2
Q Q 18
DATA OUTL1 2
3 7 6
SCK
21
XFSIIN OUTL2 4
BCKO
17
BCK
LRCKO OUTR1 41
16 LRCK
OUTR2 39
SCDT
11 SCDT
SHIFT
12 SCSHIFT
LATCH2
13 SCLATCH FSOI 23
INIT
15 INIT
36
XFSOIN
14 NSPMUTE
IC303
STREAM PROCESSOR
XFSOOUT 6
D3
18 DATA
OUTL1 2
SCK
21 XFSIIN
OUTL2 4
BCKO
17
BCK
SCDT LRCKO OUTR1 41
16 LRCK
SHIFT
OUTR2 39
LATCH1 SCDT
11 SCDT
LATCH2
SHIFT
12 SCSHIFT
LATCH3
LATCH3
13 SCLATCH FSOI 23
INIT
INIT
15 INIT 22
FSOCKO
36
XFSOIN
14 NSPMUTE
u 1 6 3
y
38 38
http://www.xiaoyu163.com
2 4
8 9 9
IC305
HEADPHONE
Q902
AMP
Q900, 901
MUTING
MUTING
CONTROL
D306
Q401, 402
FAN
CONTROL
IC101
POWER DRIVER
6 INA 9
OUTA LPF
16 INB 19
OUTB LPF
7 17 8 18
IC102
POWER DRIVER
6 INA 9 LPF
OUTA
16 INB 19 LPF
OUTB
7 17 8 18
IC103
POWER DRIVER
6 INA 9 LPF
OUTA
3 1 5 1 5 0 8 9 2
16 INB 19 LPF
OUTB
7 17 8 18
IC104
POWER DRIVER
6 INA 9 LPF
OUTA
16 INB 19 LPF
OUTB
7 17 8 18
IC105
POWER DRIVER
6 INA 9 LPF
OUTA
16 INB 19 LPF
OUTB
7 17 8 18
IC106
POWER DRIVER
IC304 6 INA 9 LPF
OUTA
OSC
m
16 INB 19 LPF
OUTB
c o
X301
49.152MHz
7 17 8 18
.
Q476
PROTECT DETECT
2
8 9 9
J900
PHONES
(FAN)
Q303, 304
D304
FAN
CONTROL
(+)
FRONT
L
(–)
Q101, 111
OVER LOAD
DETECT
(+)
FRONT
R
(–)
Q102, 112
OVER LOAD
DETECT
(+)
4 9 8 2 9 9
WOOFER
(–)
Q103, 113
OVER LOAD
J301
DETECT
SPEAKER
(+)
CENTER
(–)
Q104, 114
OVER LOAD
DETECT
(+)
SURR
L
(–)
Q105, 115
OVER LOAD
DETECT
(+)
SURR
(–)
Q106, 116
OVER LOAD
DETECT