S
ERVICE
36
4-2.4 J7 : VSC TO TUNER B/D CONNECTOR 3
Pin No
I/O
Specification
Description
1 (GND)
2 ( IF+ )
O
IF+ OUTPUT PORT
3 ( GND )
4 (IF -)
O
IF- OUTPUT PORT
5 (GND)
6 (SDA3)
O
DATA LINE
7 (GND)
8 (SCL3)
O
CLOCK LINE
9 (GND)
J7
10 (TAGC)
O
TAGC OUTPUT PORT
4-2.5 J3 : Audio Power Connector
Pin No
I/O
Specification
Description
1 ( 24V )
I
24V
Audio AMP POWER INPUT PORT
2 ( 24V )
I
24V
Audio AMP POWER INPUT PORT
3 ( GND )
0V
Audio AMP POWER GROUND PORT
J3
4 ( GND )
0V
Audio AMP POWER GROUND PORT
4-2.6 J1 : Audio Out Connector
Pin No
I/O
Specification
Description
1 (R_OUT1)
O
Audio AMP RIGHT OUTPUT PORT1( 8
Ω
)
2 (R_OUT2)
O
Audio AMP RIGHT OUTPUT PORT2 ( 8
Ω
)
3 (R GND)
Audio AMP RIGHT GROUND PORT
J1
4 (R GND)
Audio AMP RIGHT GROUND PORT
4-2.7 J2 : Audio Out Connector
Pin No
I/O
Specification
Description
1 (L GND)
Audio AMP LEFT GROUND PORT
2 (L OUT1)
O
Audio AMP RIGHT OUTPUT PORT1 ( 8
Ω
)
J2
3 (L OUT2)
O
Audio AMP RIGHT OUTPUT PORT2 ( 8
Ω
)
Summary of Contents for EPT4220AP
Page 11: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 11 2 1 Package Overview...
Page 13: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 13 2 2 Exploded Overview 2 2 1 PDP SET OVER VIEW...
Page 14: ...SERVICE 14 2 2 2 PDP MODULE OVERVIEW...
Page 19: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 19 9 VSC BOARD ASSY 10 Tuner B D Assy...
Page 75: ...MANUAL _ EPT 4220AP ERAE ELECTRONICS 75 5 Click Flash to upgrade program...
