Ic Pin Function; Ic107 Display Control; Q Q - Sony TA-VE800G Service Manual

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5-11. IC PIN FUNCTION

• IC107 DISPLAY CONTROL (MB90673PF-G-166-BND)
Pin No. Pin Name
1 V-A
2 V-B
3 KI0
4 KI1
5 KI2
6 KI3
7 KI4
8 KI5
9 KI6
10 IFDATAIN
11 Vss (D)
12 FLLAT
13 P. RY
14 RMINPUT
15 BRIGRY
16 SURRY
17 CENTERRY
18 FRONTRY
19 TE HP. RY
L 13942296513
20 RX (SIN)
21 TX (SOUT)
22 BUSY
23 FL CLR
24 FL DATA
25 FL CLK
26 PROT. IN
27 4/8INPUT
28 Vcc (A)
29 +AVR
30 –AVR
31 GND (D)
32 SIGNALIN
33 —
34 Vss (D)
35 A/DKEYIN
36 STANDBY
37 VOLLED
38 VOLUP
39 VOLDOWN
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40 –20DB
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I/O
O Video selector control output
O Video selector control output
I Key input
I Key input
I Key input
I Key input
I Not used
I Not used
I Not used
I Not used
– Ground (Digital)
O Latch output to display driver
O Power relay drive
I SIRCS signal input
O Bridgiable relay drive (Not used)
O Surround speaker relay drive
O Center speaker relay drive
O Front speaker relay drive
O Phones relay drive
I Serial data input from OSD controller
O Serial data output to OSD controller
I/O Input/output to communcate with the OSD controller
O
Reset output to display diriver
O
Serial data output to display driver
O Serial clock output to display driver
I Protector detection input
I Not used
– Power supply (+5V) (Analog)
– Reference voltage (+5V)
– Reference voltage (Connect to ground)
– Ground (Digital)
I A/D signal input (Not used)
– Not used
– Ground (Digital)
I A/D key input
O Standby LED drive output
O Volume LED drive output
O Volume motor driver control output
O Volume motor driver control output
O – 20dB mute (Not used)
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