HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
29
29
6-2. BLOCK DIAGRAM - CHANGER/HDMI/DMPORT Section -
TX0P
TX0N
TX1P
TX1N
TX2P
TX2N
TCKP
TCKN
7
TMDS DATA0 +
HDMI OUT
9
TMDS DATA0 –
4
TMDS DATA1 +
6
TMDS DATA1 –
1
TMDS DATA2 +
3
TMDS DATA2 –
10
TMDS CLOCK +
12
TMDS CLOCK –
16
SDA
15
SCL
18
+5V POWER
19
HPD
HPD
CN1701
5
RXD
6
TXD
7
DET
13
Lch
14
Rch
R-CH
17
VIDEO
CN204
DMPORT
LEVEL SHIFT
Q1701
13
CEC
SW+9V
SDA
SCL
DMPORT_VIDEO
DMPORT_L
CHANGER CONTROL
IC650
LD/ST MOTOR DRIVER
IC701
M761
(LD/ST MOTOR)
(ST U/D)
ROTARY
ENCODER
S781
M
BU U/D MOTOR DRIVER
IC711
M762
(BU U/D MOTOR)
M
S761 (SUB TRAY OUT)
S731 (SUB TRAY IN)
S721 (MAIN TRAY IN/OUT)
IN
OPEN
CHANGER CONTROL,
AUDIO/VIDEO CONTROL
IC651
DISC SENSOR
Q751
9 – 12
(MD)
ROTARY
ENCODER
S771
5 – 8
SYSTEM
CONTROLLER
IC501 (2/5)
• SIGNAL PATH
: AUDIO
: VIDEO
• R-CH is omitted due to same as L-CH.
CEC DATA
SWITCH
Q9724, 9726,
Q9728, 9729
A_SEL0
A_SEL1
A_SEL2
A_SEL3
A_SEL4
A_SEL5