Daewoo DTH-25G1FST/FSP/FS Service Manual page 23

IC DESCRIPTION
♦ IA 01
- CXA1114P(AUDIO VIDE O SW ITC H CO M PATIBLE W ITH I
1. PIN D ESCRIPTION
SYMBOL
B IAS
V IDE O 1 IN
V IDE O 2 IN
P IP IN
T V IN
V cc
G ND (A UD IO )
G ND (D IG ITA L)
G ND (V IDE O )
A UD IO 1 IN (L)
A UD IO 1 IN (R )
A UD IO 2 IN (L)
A UD IO 2 IN (R )
T V A U D IO IN (L)
T V A U D IO IN (R)
A UD IO 3 IN (L)
A UD IO 3 IN (R )
T V A U D IO O U T(L)
T V A U D IO O U T(R )
M O N ITO R O U T (L)
M O N ITO R O U T (R)
A UD IO O U T (L)
A UD IO O U T (R )
S CL
S DA
T V V ID E O O U T
P IP O U T
M O N ITO R O U T
♦ I901
- TD A6103Q (Triple video output am plifier)
1. FEATURES
• High bandwidth : 7.5M Hz typical;60V (peak-to-peak value)
• High slew rate : 1600V/µs
• sim ple application w ith a variety of colour decoders
• Only one supply voltage needed
• Internal protection against positive appearing Cathode-Ray Tube(C RT) flashover discharges
• One non-inverting input w ith a low m inim um input voltage of 1V
• Therm al protection
• Controllable switch-off behaviour.
PIN
1 B uild up V cc/2 that becom es the internal bias reference.
2
4
Video 1,2 and P IP, T V input pins.
6
28
3 P ower supply pin.
5
24 A udio, digital and video G N D pins.
27
7
8
9
Input pins for 1,2,3 audio, the T V audio and their respective L and R channels.
10
13
14
11
N .C
12
15
16
O utput pins for M O NITO R audio, the TV audio and their respective L and R channels.
19
20
17
N .C
18
21
S C L (S erial C lock Line) of I
22
S D A (S erial D ata Line) of I
23
25 O utput pins for T V video, P IP and M O NIT O R .
26
2
C BU S)
DESCRIPTION
2
C bus standards.
2
C bus standards.