Ics Functional Description - Haier 1407 Service Manual

7. OP7
Bit Function
1 HBL
2 WBF
3 WBR
4
BLUESCREEN
5 OSD
6 FADE
7 AV2
8 SVHS
9
YUV
8. OP8
Bit Function
1 INIT
2 LOGOYEND
Note：Don't adjust any OPTION items, please inform the engineer about any change.

5. ICs functional description

1. N201 UOC OM11115H
SYMBOL
STAND BY output. 1
SCL 2
SDA 3
TUNING 4
KEY 5
SYSTEM 6
VOL 7
MUTE 8
VSSC/P 9
CTL 10
STANDBY 11
VSSA 12
SECPLL 13
VP2 14
DECDIG 15
PH2LF 16
PH1LF 17
GND3 18
DECBG 19
AVL/EWD 20
VDRB 21
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Description
1=Enable
1=Enable
1=Enable
1=Enable
1=Enable
1=Enable
Description
1=Enable
1=Enable
PIN
In STAND BY mode, low level (Power OFF).
For Power ON this pin will be high.
2
I C-bus clock line
2
I C-bus data line
tuning Voltage (Vt) PWM output
Control keys input
TV system control
Sound Volume control PWM output
Sound mute output
Digit ground for µ-controller core and periphery
DVD power control
STANDBY control
Analog ground of digital ground of TV-processor
Internally connected
nd
2 supply voltage TV-processor(+8V)
decoupling digital supply of TV-processor
Phase-2 filter
Phase-1 filter
Ground 3 for TV-processor
Band gap decoupling
Automatic volume levelling
Vertical drive B output
DESCRIPTION
8
Preset Remark
1 EA
0 EA
0 EA
1 EA
0 EA
0 EA
1 EA
1 EA
1
Preset Remark
0 EA
1 EA