Sony HCD-FR1 Service Manual page 99

Q Q
3-3. BLOCK DIAGRAM — AUDIO (OUT) SECTION —
3 7 6 3 1 5 1 5 0
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
D1 - D3, SCK,
BCKO, LRCKO
AUDIO(DSP)
Q
SECTION
SURROUND
BACK
FL801
FLUORESCENT
INDICATOR TUBE
T E
L 1 3 9 4 2 2 9 6 5 1 3
S800, 801, 807-809,
S815 - 818
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-FR1/FR8/FR9
IC608
D/A CONVERTER
SUR BACK
3 SDTI AOUTL+ 12
AOUTLñ 11
SCK
1 MCLK
BCKO
2 BICK
LRCKO
4 LRCK
DIGDI, DIGCLK
DIGDI
T
8
CDTI
DIGCLK
7
CCLK
5 6
RSTAD
S
IC605
IC606
CONVERTER
(2/2)
3
J602
2 VOUT VIN
Q606,608
1
MUTE DRIVE 2
DATA
CLK
Q900
SWITCH
IC901 (2/3)
IC803
SYSTEM CONTROLLER
FL DRIVER
63 60 FL-DATA
DAT
CLK 62 57 FL-CLK
61 61 FL-CS
CS
RST 60 56 FL-MUTE
VFL 56 VFL
1
P1
OVERFLOW1
Q810
LED DRIVE
D824 D823
SONY
KEY0-1
S802 - 806,
S810 - 814
IC903
KEY INPUT
DETECT
OVERFLOW2
81 SEN2
78 LSEN
93 WAKE
Q913
Q906, 907
DISC INSERT
SIRCS DETECT
DETECT
IC801
REMOTE CONTROL 92 SIRCS
SOFTMUTE
RECEIVER
4 CQ-RST
I2CDATA
3 I2C-DATA
I2CCLK
5 I2C-CLK
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SBR-OUT
SB-OUT
STREAM PROCESSOR
DAC-LAT
D1
31 DATA
IC606
SCK
36 XFSIIN
(1/2)
5 BCKO
30 BCK
7
LRCKO
1
6 29 LRCK
SCDT
4
21 SCDT
SHIFT
5
22 SCSHIFT
LATCH1
23 SCLATCH
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
24 OVF FLAGR
SB-MUTE 47
50
SB-SCK
SB-DATA 49
HP-SW
HPSW 64
HP-MUTE
46
HP-MUTE
STREAM PROCESSOR
DAC-LAT
32
DAC-LAT
2 6
85
IC904(2/3)
BUFFER D2
31
DATA
SCK
36 XFSIIN
BCKO
30 BCK
LRCKO
29
LRCK
D802
SCDT
Q Q
21 SCDT
STBY LED 66
3 7 6
SHIFT
22 SCSHIFT
LATCH2
23 SCLATCH
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
38
X1
X901
20MHz
X2
39
STREAM PROCESSOR
5 3
24 OVF FLAGR
86
IC904(3/3)
D3
BUFFER 18 DATA
SCK
21 XFSIIN
BCKO
17 BCK
SCDT LRCKO
SCDT 1 16 LRCK
SHIFT
2
SHIFT
LATCH1 SCDT
LAT1 29 21 SCDT
LATCH2
SHIFT
30 22
LAT2 SCSHIFT
LATCH3 LAT3
LAT3 31 23 SCLATCH
INIT INIT
26 27 INIT
INIT
SOFTMUTE
NSPMUTE
28 18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
DRI-RST 43
7 1
44
DRI-OCP
IC904 (1/3)
BUFFER
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19 19
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2 4
8 9 9
IC108
HPOUTL1 45
43
HPOUTL2 IC301
HEADPHONE
Q902
AMP
41
HPOUTR1
MUTING
39
HPOUTR2 CONTROL
IC101
POWER DRIVER
29
OUTL1 11 2 PWMBP OUTB
30
25
OUTL2 9 17 PWMAP OUTA
26
6 4 RESET
OUTR1
4
OUTR2
8 13
XFS0OUT 14
FSOI 38 IC102
POWER DRIVER
IC305
48
XFSOIN
OSC
29
2 PWMBP
OUTB
30
25
17 PWMAP
OUTA
26
X450
4 RESET
49.152MHz
8 13
IC109
IC103
14
XFSOOUT
POWER DRIVER
29
2 PWMBP
OUTL1 11 OUTB
30
25
17 PWMAP
9 OUTA
OUTL2
26
4 RESET
6
OUTR1
4
OUTR2
8 13
3 1 5 1 5 0 8 9 2
38
FSOI
XFSOIN 48
IC104
POWER DRIVER
29
2 PWMBP OUTB
30
25
17 PWMAP OUTA
26
4 RESET
13
8
IC110
IC105
POWER DRIVER
29
2 PWMBP
OUTL1 11 OUTB
30
25
17 PWMAP
OUTL2 9 OUTA
26
4 RESET
OUTR1 6
OUTR2 4
8 13
FSOI 38
FSOCKO 37
IC106
POWER DRIVER
XFSOIN 48
29
2 PWMBP
OUTB
30
25
17 PWMAP OUTA
26
4 RESET
8 13
Q301
m
PROTECT DETECT
IC107
c o POWER DRIVER
29
2 PWMBP
OUTB
30
.
25
17 PWMAP
OUTA
26
4 RESET
13
SD
HCD-FR1/FR8/FR9
2
8 9 9
J800
PHONES
Q801-804
MUTING
TB301, TB302
SPEAKER
LPF (+)
FRONT
L
LPF (-)
Q101, 102
OVER LOAD
DETECT
LPF (+)
FRONT
R
LPF (-)
Q103, 104
OVER LOAD
DETECT
LPF
(+)
REAR
L
LPF
(-)
Q105, 106
OVER LOAD
4 9 8 2 9 9
DETECT
LPF (+)
REAR
R
LPF (-)
Q107, 108
OVER LOAD
DETECT
LPF (+)
CENTER
LPF (-)
Q109, 110
OVER LOAD
DETECT
LPF
(+)
WOOFER
LPF
(-)
Q111, 112
OVER LOAD
DETECT
FAN
+12V
FAN
DRIVE
Q303,304
LPF Q113, 114
OVER LOAD
LPF
DETECT