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5 Block Diagram
5.1.
Main Unit (SU-HTB550)
5.1.1.
SYSTEM CONTROL BLOCK DIAGRAM
RX0 HPD
RX0 HPD
RX1 HPD
RX1 HPD
RX0 WRT SEL
RX0 WRT SEL
RX1 WRT SEL
RX1 WRT SEL
RX RST
RX RST
TX RST
TX RST
STBY H
STBY H
HDMI SCL
HDMI SCL
RX01 EDID CK
RX01 EDID CK
RX01 EDID DT
RX01 EDID DT
HDMI SDA
HDMI SDA
FROM/TO
HDMI
CEC IO
CEC IO
RX INT
RX INT
TX INT
TX INT
TX HPD
TX HPD
VSYNC
VSYNC
RX0 5V
RX0 5V
RX1 5V
RX1 5V
D2308
D2307
QR2303,QR2304
QR2305,QR2306
MUTING
MUTEOUT
MUTEOUT
CIRCUIT
DAP MUTE
DAP MUTE
DAP RESET
DAP RESET
DAP SCL
DAP SCL
W SDO
W SDO
W SCL
W SCL
W SSB
W SSB
CS CODEC
CS CODEC
RESET CODEC
RESET CODEC
CLK DSP
CLK DSP
MOSI DSP
MOSI DSP
CS DSP
CS DSP
RESET DSP
RESET DSP
DAP SDA
DAP SDA
FROM/TO
AUDIO
BUSY DSP
BUSY DSP
INTREQ DSP
INTREQ DSP
MISO DSP
MISO DSP
INTREQ CODEC
INTREQ CODEC
VALID
VALID
SD
SD
OTW
OTW
W DET
W DET
W INT
W INT
W SDI
W SDI
ECO LEVEL
ECO LEVEL
DC DET
DC DET
DC DET
DC DET
S DET
S DET
SYNC
SYNC
FROM/TO
SD OUT
SD OUT
POWER SUPPLY
PCONT
PCONT
HDMI PCONT
HDMI PCONT
ECO PCONT
ECO PCONT
MAIN P.C.B.
IC2301
RFKWMHTB550P
MICROPROCESSOR
54
RX0 HPD
53
RX1 HPD
REMOTE
CN2204
CN6001
REMOTE
REMOTE 3
9
3
47
RX0 WRT SEL
50
RX1 WRT SEL
37
RX RESET
36
TX RESET
52
STBY H
34
HDMI SCL
48
RX0/1 EDID SCL
CN2204
CN6001
LED OE
LED OE
LED OE 83
3
9
49
RX0/1 EDID SDA
LED DATA
CN2204
CN6001
LED DATA
LED DATA 78
4
8
33
HDMI SDA
LED CLK
CN2204
CN6001
LED CLK
LED CLK 79
5
7
15
CEC I/O
LED LCK
CN2204
CN6001
LED LCK
LED LCK 80
6
6
42
RX INT
41
TX INT
66
TX HPD
4
VSYNC COUNT
IC2303
C3EBEY000042
56
RX0 5V DET
EEPROM
55
RX1 5V DET
IDROM/BKROM SCL 20
6 SCL
IDROM/BKROM SDA 19
5 SDA
65
5V DET
22
MUTE ALL
25
HDMI MUTE DIS
XIN 13
5
HDMI MUTE DET
X2301
XOUT 11
23
DAP MUTE
XCIN 8
24
DAP RESET
X2302
XCOUT 9
46
DAP SCL
99
W SDO
100
W SCL
63
W SSB
58
CS CODEC
67
RESET CODEC
77
CLK DSP
CN2204
CN6001
JW6002
JW6003
KEY2
KEY2 89
75
MOSI DSP
7
5
2
68
CS DSP
70
RESET DSP
45
DAP SDA
CN2204
CN6001
JW6002
JW6003
KEY1
KEY1 90
8
4
3
69
BUSY DSP
71
INTREQ DSP
76
MISO DSP/SDOUT
73
INTREQ CODEC
21
VALID
CN2206
JW6004
KEY1
KEY1
84
SD
1
2
85
OTW
64
W DET
87
W INT
98
W SDI
91
ECO LVL
86
DC DET
93
S DET
18
AC SYNC
74
SD OUT
88
PCONT
40
HDMI PCONT
61
ECO PCONT
15
PANEL P.C.B.
Z6001
REMOTE
CONTROL SENSOR
3.3V
IC6001
C0JBAQ000073
LED DRIVER
D6001
Q0 5
17
OE
5V
2
DATA
D6002
3
CLK
Q11 16
4
LCK
D6007
Q6 11
D6004
Q7 12
D6006
Q8 13
D6003
Q10 15
D6005
Q5 10
BUTTON P.C.B.
S6004
S6003
SELECTOR
VOLUME+
KEY2
2
S6002
VOLUME-
KEY1
3
POWER BUTTON P.C.B.
S6001
POWER
SC-HTB550PH(SU-HTB550PH) SYSTEM CONTROL BLOCK DIAGRAM
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