16
5.1.2.
AUDIO BLOCK DIAGRAM
SC-HTB550PH(SU-HTB550PH) AUDIO BLOCK DIAGRAM
DIGITAL
TRANSMITTER
CIRCUIT
DIGITAL AUDIO INTERFACE RECEIVER
C1AB00003174
IC2401
DIGITAL SOUND PROCESSOR
C2HBCY000102
IC2001
16M SDRAM
C3ABMY000029
IC2003
DAO DATA2 48
ARC
RXP2
JK5251
OUTPUT
3
2
RXP6
12
RST
9
AD0/CS
14
GPO1
19
DAI SCLK
DAI SCLK1
29
DAI LRCK
DAI LRCLK1
30
DAI DAT2
DAI DATA2
24
DAI DAT3
DAI DATA3
23
DAI DAT0
DAI DATA0
27
SPDIF
RXP4
10
DAI DAT1
DAI DATA1
26
DAI LRCLK2
32
DAI SCLK2
33
XTAL OUT
16
OLRCK
DAI DATA4
34
28
MISO DSP
SDA/CDOUT
17
SCP1 CLK
126
SCL/CCLK
16
OMCK
25
SCP1 MOSI
123
124
AD1/CDIN
15
OSCLK
27
SDOUT
26
DAO MCLK
40
RMCK
24
GPO0
20
2CH
MULTIPLEXER
C0JBAR000396
IC2002
CH1
1
CH0
COM
3
4
A
6
A0 ~ A10
TC - 5
DQ0 ~ DQ15
TC - 6
X2001
XTI
17
XTO
18
DAO DATA0 51
DSP SD1
DAO SCLK1 52
DSP SCLK
DAO LRCLK1 54
DSP LRCLK
DAO DATA1 49
DC DET
SD
OTW
DAP SCL
DAP RESET
DAP MUTE
MCLK HDMI
MCLK HDMI
ARC
SPDIF
DAI DAT0
DAI DAT1
DAI DAT2
DAI DAT3
DAI SCLK
DAI LRCK
CS DSP
SCP1 CS
6
RESET DSP
RESET
SCP1 REQ
4
INTREQ DSP
MOSI DSP
MOSI DSP
CS DSP
RESET DSP
121
MISO DSP
INTREQ DSP
BUSY DSP
SCP1 BSY
128
MISO DSP
RESET CODEC
RESET CODEC
CS CODEC
CS CODEC
INTREQ CODEC
INTREQ CODEC
BUSY DSP
CLK DSP
CLK DSP
DAP SDA
DSP SD1
28
13
CN5200
CN2201
DSP SD2
DSP SD2
27
14
CN5200
CN2201
DSP SD3
DSP SD3
26
15
CN5200
CN2201
DSP LRCLK
DSP SCLK
32
9
CN5200
CN2201
30
11
CN5200
CN2201
OPT1 IN
OPT1 IN
39
2
CN2201 CN5200
DAP SDA
24
17
CN5200
CN2201
DAP SCL
23
18
CN5200
CN2201
DAP RESET
19
22
CN5200
CN2201
DAP MUTE
DAP SDA
VALID
VALID
20
21
CN5200
CN2201
VALID
DAP SCL
DAP RESET
DAP MUTE
18
23
CN5200
CN2201
DC DET
DC DET
12
29
CN5200
CN2201
ECO LEVEL
ECO LEVEL
ECO LEVEL
8
33
CN5200
CN2201
SD
SDI
SCL
SSB
WCLK
BCLK
ADAT0
AGND
INT
SDO
SD
9
32
CN5200
CN2201
PWM A
PWM B
PWM C
PWM D
RST AB(L)
RST CD(L)
DIGITAL
AMPLIFIER
C1AB00003217
IC5300
+
-
+
-
5 SD(L)
OTW
OTW
10
31
CN5200
CN2201
2 OTW(L)
6
8
16
18
7
17
OUT A 39
BST A 43
OUT B 36
BST B 34
OUT D 28
BST D 24
OUT C 31
BST C 33
3
P5100
4
P5100
1
P5100
2
P5100
SB-HWA520PH
D2002
D2001
3
15
CN3001
5
CN3000
CN2205
7
11
CN3001
9
CN3000
CN2205
5
13
CN3001
7
CN3000
CN2205
W SDI
ADAT0
LRCLK
BCLK
9
9
CN3001
11
CN3000
CN2205
SCL
11
7
CN3001
12
CN3000
CN2205
10
8
CN3001
13
CN3000
CN2205
SDO
SDI
W SDO
W SCL
8
10
CN3001
10
CN3000
CN2205
SSB
W INT
12
6
CN3001
14
CN3000
CN2205
INT
W DET
17
1
CN3001
16
CN3000
12
-
11
-
10
-
9
-
7
-
5
-
16
-
14
-
13
-
CN2205
WM DET
DAP SDA
VALID
DAP SCL
DAP RESET
DAP MUTE
DC DET
ECO LEVEL
SD
OTW
W SCL
W SDO
W SDI
W SSB
W INT
W DET
W SSB
Q5802,Q5803
Q5804,Q5805
DC DETECT
CIRCUIT
PVCC
FROM HDMI
FROM HDMI
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
DIGITAL TRANSMITTER MODULE P.C.B.
TV
(OPT1)
DIGITAL
AUDIO IN
RXP0
JK5252
OUTPUT
3
4
OPT2 IN
OPT2 IN
37
4
CN2201 CN5200
AUX2
(OPT2)
MAIN P.C.B.
SPEAKERS
LEFT
RIGHT
FREQUENCY
DIGITAL AUDIO
PWM PROCESSOR
C1AB00003852
IC5301
OR GATE
C0JBAE000302
IC5205
B
2
A
1
Y 4
PWM FL+
PWM4A 48
PWM FL-
PWM4B 47
PWM3A 46
SDIN1
23
SDIN2
24
SDIN3
25
D5301
D5803
D5401
LRCLK
21
BCK
22
SDA
29
SCL
28
RST
12
SMUTE
11
VALID
39
PWM FR+
PWM3B 45
PWM FR-
MONI3 15
ERRIN 38
DUAL
INVERTER
C0JBAB000837
IC5204
1A
1
1Y 6
: HDMI/OPTICAL AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
DAMP P.C.B.
DAMP P.C.B.
D5804
X5302
XIN 7
XOUT 8
WIRELESS ADAPTER P.C.B.
