Sony HCD-FR1 Service Manual page 99

3-3. BLOCK DIAGRAM — AUDIO (OUT) SECTION —
AUDIO(DSP)
SECTION
AUDIO(DSP)
SECTION
D1 - D3, SCK,
BCKO, LRCKO
AUDIO(DSP)
Q
SECTION
SURROUND
BACK
FL801
FLUORESCENT
INDICATOR TUBE
S800, 801, 807-809,
S815 - 818
ZIVARESET
VIDEO
V
SECTION
I2CDATA, I2CCLK
VIDEO
W
SECTION
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)
J602 3
2 VOUT VIN
Q606,608 1
2
MUTE DRIVE
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
56 VFL
VFL
P1 1
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
92 SIRCS
REMOTE CONTROL
RECEIVER
4 CQ-RST
I2CDATA
3 I2C-DATA
I2CCLK
5 I2C-CLK
SBR-OUT
SB-OUT
STREAM PROCESSOR
DAC-LAT
D1
31 DATA
IC606
SCK
36 XFSIIN
(1/2)
5 BCKO
30 BCK
7 LRCKO
1
29 LRCK
6
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
64
HPSW
HP-MUTE
HP-MUTE 46
STREAM PROCESSOR
DAC-LAT
32
DAC-LAT
6
2
85
IC904(2/3)
BUFFER D2
31 DATA
SCK
36 XFSIIN
BCKO
30 BCK
LRCKO
29 LRCK
D802
SCDT
21 SCDT
STBY LED 66
SHIFT
22 SCSHIFT
LATCH2
23
SCLATCH
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
X1 38
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
LAT2 22 SCSHIFT
LATCH3 LAT3
31 23 SCLATCH
LAT3
INIT
INIT
INIT 26 27 INIT
SOFTMUTE
NSPMUTE
28 18
SOFTMUTE NSPMUTE
SOFTMUTE
19 SOFTMUTE
43
DRI-RST
7 1
DRI-OCP 44
IC904 (1/3)
BUFFER
19 19
IC108
HPOUTL1 45
43
HPOUTL2 IC301
HEADPHONE
AMP Q902
41
HPOUTR1
MUTING
HPOUTR2 39 CONTROL
IC101
POWER DRIVER
OUTL1 11 2 PWMBP OUTB
9 17 PWMAP
OUTL2 OUTA
6 4 RESET
OUTR1
OUTR2 4
8 13
XFS0OUT 14
38 IC102
FSOI
POWER DRIVER
IC305
XFSOIN 48
OSC
2 PWMBP OUTB
17 PWMAP
OUTA
X450
4 RESET
49.152MHz
8 13
IC109
IC103
XFSOOUT 14
POWER DRIVER
11 2 PWMBP OUTB
OUTL1
9 17 PWMAP OUTA
OUTL2
4 RESET
OUTR1 6
4
OUTR2
8 13
38
FSOI
48
XFSOIN IC104
POWER DRIVER
2 PWMBP
OUTB
17 PWMAP OUTA
4 RESET
8 13
IC110
IC105
POWER DRIVER
2 PWMBP
OUTL1 11 OUTB
9 17 PWMAP OUTA
OUTL2
6 4 RESET
OUTR1
OUTR2 4
8 13
38
FSOI
37
FSOCKO
IC106
48 POWER DRIVER
XFSOIN
2 PWMBP
OUTB
17 PWMAP OUTA
4 RESET
8 13
Q301
PROTECT DETECT
IC107
POWER DRIVER
2 PWMBP
OUTB
17 PWMAP
OUTA
4 RESET
13 SD
HCD-FR1/FR8/FR9
J800
PHONES
Q801-804
MUTING
TB301, TB302
SPEAKER
29
LPF (+)
30 FRONT
25 L
LPF (-)
26
Q101, 102
OVER LOAD
DETECT
29
LPF (+)
30 FRONT
25 R
LPF (-)
26
Q103, 104
OVER LOAD
DETECT
29
LPF (+)
30 REAR
25
L
LPF (-)
26
Q105, 106
OVER LOAD
DETECT
29
LPF (+)
30 REAR
25
R
LPF (-)
26
Q107, 108
OVER LOAD
DETECT
29
LPF
(+)
30
CENTER
25
LPF (-)
26
Q109, 110
OVER LOAD
DETECT
29
LPF
(+)
30
WOOFER
25
LPF (-)
26
Q111, 112
OVER LOAD
DETECT
FAN
+12V
FAN
DRIVE
Q303,304
29
LPF Q113, 114
30
OVER LOAD
25
LPF
DETECT
26