Mitsubishi Electric PD-5010 Service Manual page 63

Connector pin descriptions
Between PWBs Connector name
MAIN-VIDEO DS
MAIN-VIDEO BU
MAIN-VIDEO SY
MAIN-VIDEO YU
Pin No. Signal name
1 GND GND
2 HDSTP Video mute control of chroma signal
3 GND GND
1 NC
2 SCL3 CLK of the I2C bus
3 SDA3 DATA of the I2C bus
4 GND GND
5 SCL7 CLK of the I2C bus
6 SDA7 DATA of the I2C bus
7 GND GND
8 SCL8 CLK of the I2C bus
9 SDA8 DATA of the I2C bus
10 GND
11 POSYNC Power control for power management
12 SDET Insertion detect signal for the S terminal
13 MODE Mode control signal of S1/S2 terminal
14 GND GND
1 PC3HD Horizontal sync signal for PC signal
(digital input)
2 GND GND
3 PC3VD Vertical sync signal for PC signal
(digital input)
4 GND GND
5 NC No-connection terminal
1 YOUT Chroma Y signal or VIDEO G signal
2 GND GND
3 UOUT Chroma B-Y signal or VIDEO B signal
4 GND GND
5 VOUT Chroma R-Y signal or VIDEO R signal
6 GND GND
7 YUMHD Horizontal sync signal for microcomputer
Acronym
Turned LO when the DS connector is available,
and video output is generated.
Turned HI when no DS connector is available,
and video output is muted.
Control signal of IC5001, 5305, and 5306
Control signal of IC5001, 5305, and 5306
Control signal of IC5501 and 5505
Control signal of IC5501 and 5505
For extension I/O
For extension I/O
Power ON with HI
Presence of S terminal identified with HI
Usually LO. S1: 5V, S2:2.5V
Horizontal sync signal for PC signal of
digital input
Vertical sync signal for PC signal of digital
input
For the chroma signal, input signal is immediately
output. For the video signal, each decoded original
color signal is output.
For the chroma signal, input signal is immediately
output. For the video signal, each decoded original
color signal is output.
For the chroma signal, input signal is immediately
output. For the video signal, each decoded original
color signal is output.
Horizontal sync signal input to be entered in
microcomputer when a chroma or video
signal is used.
1
Complementary description Signal direction
MAIN VIDEO
MAIN VIDEO
MAIN VIDEO
MAIN VIDEO
MAIN VIDEO
VIDEO MAIN
VIDEO MAIN
VIDEO MAIN
VIDEO MAIN
NAIN VIDEO
MAIN VIDEO
VIDEO MAIN
VIDEO MAIN
VIDEO MAIN
VIDEO MAIN