Sony HCD-SR1 Service Manual page 93

Q Q
2-3. BLOCK DIAGRAM — AUDIO (OUT) SECTION —
3 7 6 3 1 5 1 5 0
DIGDI, DIGCLK
AUDIO(DSP)
T
SECTION
AUDIO(DSP) RSTAD
S
SECTION
D1 - D3, SCK,
BCKO, LRCKO
AUDIO(DSP)
Q
SECTION
J602
Q607,608
SURROUND
MUTE DRIVE
BACK
IC803
FL DRIVER
FL801
FLUORESCENT
INDICATOR TUBE
T E
L 1 3 9 4 2 2 9 6 5 1 3
S800, 801, 807-809,
S815 - 818
Q913
DISC INSERT
DETECT
IC801
REMOTE CONTROL
RECEIVER
ZIVARESET
VIDEO
V
SECTION
I2CDATA, I2CCLK
VIDEO
W
SECTION
w w w
AUDIO(DSP)
R
SECTION
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
HCD-SR1/SR2/SR3
IC608
D/A CONVERTER
SBR-OUT
SUR BACK
3 SDTI AOUTL+ 12
SB-OUT
AOUTLñ 11
SCK
1 MCLK
BCKO
2 BICK
LRCKO
4 LRCK
DIGDI
8 CDTI
DIGCLK
7 CCLK
5 6
DAC-LAT
IC606
IC605
IC606
(1/2)
CONVERTER
(2/2) 5
3 7
2 VOUT VIN 1
6
1
2
4
DATA
5
CLK
Q900
SWITCH
IC901 (2/3)
SYSTEM CONTROLLER
47
SB-MUTE
DAT 63 60 FL-DATA
SB-SCK 50
CLK 62 57 FL-CLK
SB-DATA 49
61 61 FL-CS
CS
60 56 FL-MUTE
RST
HP-SW
64
HPSW
HP-MUTE
46
HP-MUTE
56 VFL
VFL
DAC-LAT
DAC-LAT 32
1
P1
OVERFLOW1 85
Q810
LED DRIVE
D819 D821
66
STBY LED
SONY
X1 38
X901
20MHz
X2
39
IC903
KEY INPUT
DETECT
OVERFLOW2 86
81 SEN2
78 LSEN
93 WAKE
Q906, 907 1
SCDT
SIRCS DETECT
SHIFT 2
29
LAT1
30
LAT2
LAT3 31
INIT 26
SOFTMUTE
92 SIRCS
28
SOFTMUTE
4 CQ-RST
I2CDATA
3 I2C-DATA
I2CCLK
43
DRI-RST
5 I2C-CLK
44
DRI-OCP
x a o
y
. i
http://www.xiaoyu163.com
IC108
STREAM PROCESSOR
45
HPOUTL1
43
HPOUTL2
HPOUTR1 41
HPOUTR2 39
D1
31 DATA 11
OUTL1
SCK
36 XFSIIN 9
OUTL2
BCKO
30 BCK
OUTR1 6
LRCKO
29 LRCK
OUTR2 4
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LATCH1
23 SCLATCH XFS0OUT 14
INIT
27 INIT
NSPMUTE
38
FSOI
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
48
XFSOIN
24 OVF FLAGR
49.152MHz
IC109
STREAM PROCESSOR
2 6
XFSOOUT 14
IC904(2/3)
BUFFER D2
31 DATA 11
OUTL1
SCK
36 XFSIIN 9
OUTL2
BCKO
30 BCK
LRCKO OUTR1 6
29 LRCK
D802 OUTR2 4
Q Q
SCDT
3 7 6
21 SCDT
SHIFT
22 SCSHIFT
LATCH2
23 SCLATCH 38
FSOI
INIT
27 INIT
NSPMUTE 48
XFSOIN
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
IC110
STREAM PROCESSOR
5 3
24 OVF FLAGR
IC904(3/3)
D3
BUFFER
18 DATA OUTL1 11
SCK
21 XFSIIN
OUTL2 9
BCKO
17 BCK
SCDT
LRCKO OUTR1 6
16 LRCK
SHIFT
4
OUTR2
LATCH1
SCDT
21 SCDT
LATCH2
SHIFT
22 SCSHIFT
LATCH3 LAT3
23 SCLATCH FSOI 38
INIT INIT
27 INIT 37
FSOCKO
NSPMUTE
18 NSPMUTE
SOFTMUTE
XFSOIN 48
19 SOFTMUTE
7 1
IC904 (1/3)
BUFFER
u 1 6 3
15 15
http://www.xiaoyu163.com
2 4
8 9 9
IC301
HEADPHONE
Q902
AMP
Q801-804
MUTING
MUTING
CONTROL
IC101
POWER DRIVER
29
2 PWMBP LPF
OUTB
30
25
17 PWMAP LPF
OUTA
26
4 RESET
Q101, 102
8 13
OVER LOAD
DETECT
IC102
POWER DRIVER
IC305
OSC
29
2 PWMBP LPF
OUTB
30
25
17 PWMAP OUTA LPF
26
X450
4 RESET
Q103, 104
8 13
OVER LOAD
DETECT
IC103
POWER DRIVER
29
2 PWMBP OUTB LPF
30
25
17 PWMAP OUTA LPF
26
4 RESET
Q105, 106
13
8
3 1 5 1 5 0 8 9 2
OVER LOAD
DETECT
IC104
POWER DRIVER
29
2 PWMBP OUTB LPF
30
25
17 PWMAP LPF
OUTA
26
4 RESET
Q107, 108
13
8
OVER LOAD
DETECT
IC105
POWER DRIVER
29
LPF
2 PWMBP OUTB
30
25
17 PWMAP LPF
OUTA
26
4 RESET
Q109, 110
8 13
OVER LOAD
DETECT
IC106
POWER DRIVER
29
2 PWMBP LPF
OUTB
30
25
17 PWMAP LPF
OUTA
26
4 RESET
Q111, 112
8 13
OVER LOAD
DETECT
Q301 FAN
PROTECT DETECT DRIVE
m
Q303,304
IC107
POWER DRIVER
c o
29
2 PWMBP LPF
OUTB
30
25
17 PWMAP LPF
OUTA
26
.
4 RESET
13 SD
HCD-SR1/SR2/SR3
2
8 9 9
J800
PHONES
TB301, TB302
SPEAKER
(+)
FRONT
L
(-)
(+)
FRONT
R
(-)
(+)
REAR
L
(-)
4 9 8 2 9 9
(+)
REAR
R
(-)
(+)
CENTER
(-)
(+)
WOOFER
(-)
FAN
+12V
Q113, 114
OVER LOAD
DETECT