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113
14 Block Diagram
14.1. SYSTEM CONTROL BLOCK DIAGRAM
SC-HTB520EB/EG(SU-HTB520EB/EG) SYSTEM CONTROL BLOCK DIAGRAM
5
5
CN6101
CN2203
6 SCL
5 SDA
MICRO PROCESSOR
RFKWMHTB520M
IC2201
EEPROM
C3EBEC000060
X2201
IC2203
LED DI 78
LED DATA
6
6
CN6101
CN2203
LED CLK 79
LED CLK
7
7
CN6101
CN2203
LED CS 80
LED DRIVER
C0JBAQ000073
IC6101
SCL 27
SDA 28
1 OUT
RESET
C0EBG0000107
IC2202
AC SYNC 18
XIN 13
XOUT 11
LED LCK
LED DI
LED CLK
LED CS
4
4
CN6101
CN2203
LED OE 83
LED OE
LED OE
KEY2 89
KEY2
INPUT SELECTOR
KEY2
S6203
VOLUME-
S6204
5V
3
1
CN6103
CN6102*
8
8
CN6101
CN2203
KEY1 90
KEY1
POWER
KEY1
S6201
VOLUME+
S6202
4
2
CN6103
CN6102*
9
9
CN6101
CN2203
REMOTE 17
REMOTE 3
REMOTE
REMOTE
10
10
CN6101
CN2203
3.3V
5V
REMOTE
CONTROL SENSOR
Z6101
VDD 2
DAP SCL
20
DAP SCL
DAP SCL
W SCL
2
W SCL
W SCL
W SSB
99
W SSB
W SSB
W SDO
4
W SDO
W SDO
PCONT
PCONT
ECO CTRL
ECO CTRL
HDMI CTRL
HDMI CTRL
DAP RESET
24
DAP RESET
DAP RESET
DAP PDN
61
DAP PDN
DAP PDN
DAP MUTE
21
DAP MUTE
DAP MUTE
MUTE ALL
MUTE ALL
HDMI MUTE DIS
HDMI MUTE DIS
M RST
M RST
H SO
H SO
M CLK
M CLK
REMOTE
REMOTE
RESET CODEC
RESET CODEC
MOSI DSP
MOSI DSP
RESET DSP
RESET DSP
SD
51
SD
DC DET
92
DATA
2
CLK
3
LCK
4
OE
17
DCDET
DCDET
W INT
1
W INT
W INT
W SDI
5
W SDI
W SDI
S DET
93
SDET
PCONT
88
MUTE ALL
19
DT OUT CODEC
77
RESET CODEC
76
CS CODEC
CS CODEC
CS CODEC
74
CLK DSP
67
MOSI DSP
72
CS DSP
CS DSP
CS DSP
71
RESET DSP
70
MISO DSP
75
SDET
SD
HDMI MUTE
HDMI MUTE
M SI
M SI
MAIN POWER
MAIN POWER
MISO DSP
MISO DSP
INTREQ DSP
68
INTREQ DSP
INTREQ DSP
DT OUT CODEC
DT OUT CODEC
INTREQ CODEC
73
INTREQ CODEC
INTREQ CODEC
DAP SDA
22
DAP SDA
DAP SDA
CLK DSP
CLK DSP
BUSY DSP
69
BUSY DSP
BUSY DSP
VALID
16
VALID
VALID
Q6 11
D5107
Q8 13
Q7 12
D5105
D5106
Q2 7
Q1 6
D5110
D5111
M RESET
41
M CS
M CS
HDMI MUTE
HDMI MUTE
M CS
42
H SO
34
M CLK
35
HDMI MUTE
46
M SI
33
H REQ
H REQ
H REQ
47
PWR CTRL
87
HDMI MUTE DIS
25
MICRO
CONTROLLER
CONTROLLER
C2CBYY001016
IC2402
Q0 5
D5112
ECO CTRL
52
HDMI CTRL
48
OTW
50
OTW
OTW
P1 3 17
P1 7
13
QR3401
SWITCH
3.3V
IR IN
IR IN
19
2
CN3000
CN2201
JK3401
1
3
2
LED P.C.B.
BUTTON P.C.B.
HDMI P.C.B.
FROM/TO
HDMI
HDMI
FROM/TO
AUDIO
AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
NOTE: “ * ” REF IS FOR INDICATION ONLY
WIRELESS P.C.B.
Ir SYSTEM
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