Pioneer DV-545 Service Manual page 90

DV-545, DV-444-S, DV-444-K
MM1540BF (JACB ASSY : IC411)
• 75Ω × 2 Driver for DVD (6 ch / 9dB)
•
Pin Arrangement
VCC1 1
VIN
2
YC MIX 3
CIN 4
CLP 5
YIN1 6
MUTE1 7
MUTE2 8
YIN2 9
GND 10
CbIN 11
Dual/Single 12
CrIN
13
VEE1 14
•
Pin Function
No. Name
1 VCC1 VCC
2 VIN Video input
3 YC MIX YC MIX select
4 CIN Croma input
5 CLP Clamp select
6 YIN1 Video input
7 MUTE1 Mute select
8 MUTE2 Mute select
9 YIN2 Component input
10 GND Ground
11 CbIN Component input
12 Dual/Single Power supply select
13 CrIN Component input
14 VEE1 VEE
90
28 VCC2
VOUT
27
26 PS1
25 COUT
24 VEE2
23 YOUT1
22 VEE2
21 VEE2
20 YOUT2
19 VEE2
18 CbOUT
17 PS2
CrOUT
16
15 VEE2
Pin Function
•
Block Diagram
VCC1 1
CLP
VIN
2 LPF
YC MIX 3
CIN 4 LPF
CLP 5 -6dB
CLP
YIN
6 LPF
MUTE1 7
MUTE2
8
YIN2
9 LPF
GND 10
CbIN
11 LPF
Dual/Single
12
CrIN
13 LPF
VEE1
14
No. Name
15 VEE2 VEE
16 CrOUT Video input
17 PS2 Power save select
18 CbOUT Vide output
19 VEE2 VEE
20 YOUT2 Vide output
21 VEE2 VEE
22 VEE2 VEE
23 YOUT1 Vide output
24 VEE2 VEE
25 COUT Vide output
26 PS1 Power save select
27 VOUT Vide output
28 VCC2 VCC
28 VCC2
75ohm
Driver 27 VOUT
+9dB
26 PS1
75ohm
25 COUT
Driver
+9dB
6dB
24 VEE2
Amp
75ohm
23 YOUT1
Driver
+9dB
22 VEE2
21 VEE2
75ohm
20 YOUT2
Driver
+9dB
19 VEE2
75ohm
18 YOUT1
Driver
+9dB
17 PS2
75ohm
16 CrOUT
Driver
+9dB
15 VEE2
Pin Function