Hitachi CML176SXW Service Manual page 29

5.5.2 Connector pin assignment
5.5.2.1 J903, J904, J905, J906
Pin NO.
1
2
5.5.2.2 J802 For Display control board (Interface)
Pin NO.
1
2
3,4
5
6
7
8,9,10
5.5.2.3 J701 / J702 For EP877
Pin NO.
1
2
3
Signal
HV
LV
Signal
+5Vaudio
GND/Audio
GND
BRITE
N.C.
Enable
Vcc
Signal
Audio-RIN
GND
Audio-LIN
Comment
High voltage for lamp
LOW voltage for lamp
Comment
+5Vdc for Audio ckt
Ground for Audio ckt
Common Ground
Brightness adjustable range:
0.4V<min>~3.3V<max>
Backlight ON/OFF control (Active High)
ON:1.5~5.5V OFF:-0.3~1.0V.
+5Vdc supply to Interface BD, always on.
Comment
Audio Right Input
Audio Left Input
29