Pioneer XV-DV333 Service Manual page 95

5
MM1623BF (DVDM ASSY : IC401)
• Video Driver
Block Diagram
28 27 26
1 2
Pin Function
No. Pin Name I/O
−
1 VCC1 Power supply
2 C IN I Chroma signal input
3 MUTE1 I Mute select
4 CVBS IN I Video signal (composite) input
5 YC MIX I YC MIX select
6 Y IN I Video signal (Y) input
−
7 GND1 Ground
8 BIAS I Bias
9 I/P I Interlace/Progressive select
10 CY IN I Luminance input
11 CLP I Input clamp select
12 Cb IN I Component (Cb or B) input
13 MUTE2 I Mute select
14 Cr IN I Component (Cr or R) input
5
6
25 24 23 22
3 4 5 6 7
Pin Function
6
7
21 20 19 18
8 9 10 11
No. Pin Name I/O
−
15 GND2 Ground for 75Ω driver
16 Cr OUT O Cr signal output
−
Ground for 75Ω driver
17 GND2
18 Cb OUT O Cb signal output
−
19 GND2 Ground for 75Ω driver
20 CY OUT
O CY signal output
21 Y OUT
O Y signal output
−
22 GND2
Ground for 75Ω driver
23 CVBS OUT O CVBS signal output
24 S2 I S2 select
25 S1
I S1 select
26 C OUT O C signal output
27 S-DC OUT O S1/S2 DC output
−
28 VCC2
Power supply for 75Ω driver
XV-DV333
7
8
17 16 15
12 13 14
Pin Function
8
A
B
C
D
E
F
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