68
1 LED SEL O LED select signal output
2 to 12 LED0 to LED10 O LED driver output
13 STANDBY LED O STANDBY LED driver output
14 TIMER LED O TIMER SEL LED driver output
15, 16 VOLUME A, B I Rotary encoder pulse input
17 to 22 BPF1 to BPF5 I Rec level signal input
23 L+R I Rec level signal input for feedback
24 to 26 KEY 0 to KEY2 I Key input
27 STICK 1 I STICK CONTROL Up / Down
28 STICK 2 I STICK CONTROL Right / Left
29 VSS — Ground
30 VASS — Ground
31 VAREF — Analog reference voltage
32 VDD — Power supply
33 GRID EXT CLK O Clock output for GRID EXTENDER
34 2G O FL gride signal output
35 1G O FL gride signal output
36 to 50 P35 to P49 O FL segment signal output
51 VDD — Power supply
52 GRID EXT RESET O Reset output for GRID EXTENDER
53 to 86 P34 to P1 O FL segment signal output
87 VKK — Power supply for FL segment signal output
88 VDD — Power supply
89 X IN I X’tal(12.5MHz) input
90 VSS — Ground
91 X OUT O X’tal(12.5MHz) output
92 RESET I RESET signal input
93 LED11 O LED driver output
94 LED12 O LED driver output(Not used)
95 TEST I Connected to ground
96 WAKE UP O WAKE-UP signal output
97 I2C data O IIC serial data output
98 I2C clk O IIC serial clock output
99 LED13 O LED driver output
100 SIRCS I Remote commander input
Pin No. Pin Name I/O Descriptions
• IC701 TMP88CS77AF-1A84 SYSTEM CONTROL (PANEL BOARD)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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