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27
HCD-SA30
— AMP Section —
• SIGNAL PATH
: AUDIO
ENA
ENB
DIAGA
DIAGB
HP-MUTE
HP-SW
7
17
8
18
IC310
POWER DRIVER
IC311
POWER DRIVER
IC312
POWER DRIVER
IC313
POWER DRIVER
IC314
POWER DRIVER
IC315
POWER DRIVER
6
INA
16
INB
J851
J301
(+)
(–)
9
OUTA
19
OUTB
IC300
STREAM PROCESSOR
IC400
HEADPHONE
AMP
18
DATA
21
XFSIIN
17
BCK
13
SCLATCH
15
INIT
14
NSPMUTE
11
SCDT
16
LRCK
12
SCSHIFT
LATCH1
INIT
NSPMUTE
SCDT
SHIFT
4
OUTL2
41
OUTR1
2
OUTL1
39
OUTR2
31
HPOUTL2
29
HPOUTR1
33
HPOUTL1
27
HPOUTR2
6
XFS0OUT
23
FS0I
Q470, 471
OVER LOAD
DETECT
Q502
MUTING
CONTROL
FRONT
L
ENA
ENB
DIAGA
DIAGB
7
17
8
18
6
INA
27
FL DATA
29
FL CLK
6
FL STB
16
INB
(+)
(–)
9
OUTA
19
OUTB
Q472, 473
OVER LOAD
DETECT
FRONT
R
ENA
ENB
DIAGA
DIAGB
7
17
8
18
6
INA
16
INB
(+)
(–)
9
OUTA
19
OUTB
IC301
STREAM PROCESSOR
IC501 (2/3)
SYSTEM CONTROLLER
IC802
FL DRIVER
18
DATA
21
XFSIIN
17
BCK
13
SCLATCH
15
INIT
14
NSPMUTE
11
SCDT
16
LRCK
12
SCSHIFT
39
OUTL2
2
OUTR1
41
OUTL1
91
HP/MIC SW
4
OUTR2
6
XFS0OUT
23
FS0I
7
DIN
8
CLK
9
STB
Q474, 475
OVER LOAD
DETECT
ENA
ENB
DIAGA
DIAGB
7
17
8
18
6
INA
16
INB
(+)
(–)
9
OUTA
19
OUTB
Q477, 478
OVER LOAD
DETECT
ENA
ENB
DIAGA
DIAGB
7
17
8
18
6
INA
16
INB
(+)
(–)
9
OUTA
19
OUTB
IC302
STREAM PROCESSOR
18
DATA
21
XFSIIN
17
BCK
13
SCLATCH
15
INIT
14
NSPMUTE
SCDT
16
LRCK
12
11
SCSHIFT
4
OUTL2
41
OUTR1
2
OUTL1
39
OUTR2
23
FS0I
22
FS0CKO
36
XFS0IN
26
XFS0IN
36
XFS0IN
Q479, 480
OVER LOAD
DETECT
REAR
L
ENA
ENB
DIAGA
DIAGB
7
17
8
18
6
INA
16
INB
(+)
(–)
9
OUTA
19
OUTB
Q481, 482
OVER LOAD
DETECT
42
DAMP EN
45
DAMP DIAG
REAR
R
CENTER
SPEAKER
WOOFER
PHONES
D1
SCK
BCKO
LRCKO
LATCH2
INIT
NSPMUTE
INIT
NSPMUTE
SCDT
SHIFT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
D2
SCK
BCKO
LRCKO
LATCH3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
FL801
FLUORESCENT
INDICATOR TUBE
Q881 - 884
MUTING
Q517, 518
SIRCS DETECT
Q476
PROTECT DETECT
IC450
OSC
D1 – D3, SCK,
BCKO, LRCKO
P
AUDIO
SECTION
VIDEO
SECTION
VIDEO
SECTION
X450
49.152MHz
32
HP MUTE
HP-SW
HP-MUTE
43
DAMP SCDT
44
DAMP SHIFT
SG1 – SG16
39
DAMP LAT1
40
DAMP LAT2
41
DAMP LAT3
33
DAMP INIT
34
DAMP NS MUTE
14 – 29
GR1 – GR12
42 – 31
21
KEY INT
I2CDA
TA
,
I2CCLK
R
SYS RESET
, MUTE REQ
S
28
SIRCS
S800
ROTARY
ENCODER
IC801
REMOTE CONTROL
RECEIVER
VOLUME
96 – 94
KEY0 – KEY2
KEY0
S811 – 814,
S821 – 823,
S831
20
RM_INT
93
EN B
92
EN A
47
DVD SYS RESET
38
I2C-CLK
37
I2C-DATA
I2CCLK
I2CDATA
46
DVD MUTE REQ
SYS RESET
MUTE REQ
15
14
X501
5MHz
X2
X1
88
STBY LED
D812
STANDBY
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF