Edge Card Circuit - Zenith H19F34DT Series Service Manual

1 2
G
F
E
D
C
2VGA8
58-593-10
This schematic refers to
CL Chassis models
H19F34DT
10
H20F34DT
9
H25F34DT
8
H25F39DT
7
B
H27F34DT 6
5
H27F39DT
4
H25F36DT
3
H27F36DT
2
1
H32F36DT
A
SR25-3828VD0171B
3 4
CON1
P078-3571
1
2
3
4
5
6
7
8
9
10
11
CON2
P078-3571
1
+5VBA
RED_VIDEO_IN 2
BLUE_VIDEO_IN 3
4
GREEN_VIDEO_IN
VIDEO_GND 5
HORIZONTAL_SYNC 6
7
VERTICAL_SYNC
SYNC_GND 8
Y-IN 9
C-IN 10
Y/C_GND 11
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE LETTER "X" IN THEIR
COMPONENT DESIGNATORS. REPLACE ONLY WITH PART NUMBERS SPECIFIED.

Edge Card Circuit

5 6
+11V
PS_GND
MPI_DATA_IN
BUFFERED_MPI_DATA_OUT
SPI_DATA_OUT
SPI_DATA_IN
SPI_CLOCK
DATA_GND
+5VBA
BUFFERED_IR_DATA_OUT
CLONESENSE/PTY_SELECT
BUFFERED_IR_DATA_OUT
CLONESENSE/PTY_SELECT
MPI_DATA_IN
DATA_GND
BUFFERED_MPI_DATA_OUT
6-9
7 8
1E11
P078-3571
1
2
+11V
3
PS_GND
4
BUFFERED_MPI_DIN
5 MPI_DOUT
SPI_DATA_OUT
6
SPI_DATA_IN
7
SPI_CLOCK
8 DATA_GND
+5VBA
9
IR_DATA_OUT
10
11
2E6
P078-3571
1
2
3
4
5
6
7
8
9
10
11
ALL SYMBOLS WITH "M" ON THE DESIGNATOR
INDICATE SURFACE MOUNTED COMPONENT.
9 10
1VGA10
58-542-10
1
2
3
4
5
6
7
8
9
10