32
6.
Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Control & Clock Signals
MICROPROCE
SS
OR
B0
3
KEYBOARD CONTROL
E
IR LED PANEL
J
DDR INTERFACE
B04B
HDMI
S
WITCH
B07A
CONTROL & CLOCK
S
IGNAL
S
TRIDENT - WX69
B04A
HDMI MAIN
B07B
LVD
S
CONNECTOR
B04E
FPGA I/O BANK
S
B04D
FPGA INTERGACE
(ONLY FOR AMBI-LIGHT)
B04C
1R01
25
1
8
9
3
95
8
7
7
3
11
M
3
0
3
00
S
AGP
LED1
IR
S
EN
S
OR
IR
1P10
1
3
20
6
6
3
3
4
4
7P11
+
3
V
3S
TBY
7P14
3
P16
6P11
LED1
WHITE
+5V_
S
W
3
P11
J1
4
1P11
4
7
7
ON / OFF
CHANNEL -
VOLUME -
C
MENU
LED2
7P10
6P10
LED2
RED
+5V_
S
W
3
P10
LED1
LED2
REMOTE
KEYB
25
4
3
01
S
DM
3
L56
3
L79
+
3
V
3
_
S
TBY
1
3
01
10M
1
3
11
7C01
WX69-7569-LF
VIDEO
PROCE
SS
OR
7D01
EDD1216AJTA
S
DRAM
7D02
EDD1216AJTA
S
DRAM
WX_MD(0-
3
1)
WX_MA(0-11)
HDMI_C
b
(0-7)
HDMI_Y(0-7)
HDMI_Cr(0-7)
19
1
1
8
2
RXx_
S
IDE
19
1
1
8
2
7N01
S
II9125CTU
44
44
B12
WX_MCLK
HDMI_VCLK
5
W20
TxFPGAe_CLKn
B17
TxLVD
S
e_CLKn
24
TxFPGAe_CLKp
A17
TxLVD
S
e_CLKp
TO DI
S
PLAY
(LVD
S
)
92
1
1
LIGHT_
S
EN
S
OR
8
9
HDMI_HOTPLUG_R
S
T
88
AUD_R
S
T
B05A
99
LCD_PWR_ON
B04E
19
DDC_R
S
T
B07A
2
3
S
AW_
S
W
B02
7
8
MUTEn
75
BL_ON_OFF
B01A
74
ANTI_PLOP
B05B
I_17760_064.ep
s
040
3
0
8
7
3
10
M29W
8
00DT
EPROM
1Mx
8
512Kx16
A(0-19)
AD(0-7)
A(0-7)
AD(0-7)
J17
45
C
S
J20
42
RD
J19
44
WR
J1
8
38
ALE_EMU
CPU_R
S
T
12
10
26
4
8
CE
11 2
8
7
3
12
BD45275G
4
(
3
V
3
)
VOUT
2,
3
+
3
V
3
_
S
TBY
5
G17
BL_ADJU
S
T_PWM
CONTROL
7C02
7C04
B01A
22
BL_BOO
S
T
B01A
7M07
S
II91
8
5ACTU
HDMI_MUX_TX
19
1
1
8
2
RXx_B
RXx_C
HDMI
S
WITCH
+
-
R0X
+
-
R1X
+
-
R2X
HDMI
MAIN
76
5
HDMI_RX_BUF_R
S
T
100
7
3
HDMI_INT_MUX
3
5
3
6
HDMI_MUX_R
S
T
1
3
10
TxFPGAo_CLKn
F19
TxLVD
S
o_CLKn
9
TxFPGAo_CLKp
E20
TxLVD
S
o_CLKp
7700
EP2C5F256C7N
FPGA
CYCLONE II
AMBI-LIGHT
TxFPGAe_CLKn
TxFPGAe_CLKp
TxFPGAo_CLKn
TxFPGAo_CLKp
7201
EPC
S
4
S
I
8
S
CD
nC
S
O
DCLK
A
S
DO
DATA0
1204
27M
H4
F4
H2
CLK_O
S
C1
F1
C
3
J15
J16
H16
H15
LIGHT_
S
EN
S
OR
+5V_
S
W
7P1
3
+5V_
S
W
7P12
19
1
1
8
2
RXx_B
3
5
HP_DETECT
B06A
MICRO
PROCE
SS
OR
F1
8
4
S
VPWX_R
S
T
2
2
9
9
71
TACT_
S
WITCH_INT
KEYBOARD
TACT_
S
WITCH_INT
AUDIO
AUDIO
B05B
B07B
HDMI
CONNECTOR
S
3
1
DC_PROT
B05B
AUDIO
S
UPPLY
1C24
24MHZ
W1
Y1
1
6
5
2
1N02
2
8
M
3
22
95
94
HDMI
CONNECTOR
S
DA
S
CL
70
71
TO AMBI-LIGHT
(I2C)
HPD_R
S
T_B
3
6
16
HPD_R
S
T_C
HPD_R
S
T_
S
IDE 56
HDMI
CONNECTOR
TO HDMI A
CONNECTOR
DUAL LVD
S
VIDEO