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