Haier DTA-1518, Service Manual

Page: 10 / 18

10
PH2LF 16 Phase-2 filter
PH1LF 17 Phase-1 filter
GND3 18 Ground 3 for TV-processor
DECBG 19 Band gap decoupling
AVL 20 Automatic volume levelling
VDIVERB 21 Vertical drive B output
VDIVERA 22 Vertical drive A output
IFIN1 23 IF input 1
IFIN2 24 IF input 2
IREF 25 Reference current input
VSC 26 Vertical sawtooth capacitor
RF AGC 27 Tuner AGC output
SIF 1 28 Audio deemphasize or SIF input
SIF 2 29 Decoupling sound demodulator
GND2 30 Ground 2 for TV processor
SIF AGC 31 Narrow band PLL filter
AV SWITCH 32 Avswitch
H DIR VER 33 Horizontal output
FBT 34 Flyback input/sandcastle output
AMIN 35 AM input
EHT 36 EHT/over voltage protection input
PLL IF 37 IF-PLL loop filter
VIDEO OUT 38 IF video output / selected CVBS output
8V 39 8v
V IN 40 internal CVBS input
GND 41 ground for TV processor
CVBS/Y 42 CVBS/SVHS(Y) input
C IN 43 SVHS (C) input
AUDIO 44 Audio output
INSW2 45 YUV insertion input
S.R 46 R input / V (R-Y) input / PR input
S.G 47 G input / Y input
S.B 48 B input / U (B-Y) input / PB input
BCL 49 Beam current limiter input
BLKI 50 Black current input
RO 51 Red output
GO 52 Green output
BO 53 Blue output
VDDA 54 Analog supply of Closed Caption decoder and digital supply of TV-processor (3.3 V)
VPE 55 Ground
VDDC 56 Digital supply to core (3.3 V)
OSCGND 57 Oscillator ground supply
XTALIN 58 Crystal oscillator input
XTALOUT 59 Crystal oscillator output
RESET 60 Ground
VCC 61 Digital supply to periphery (+3.3 V)
AV/TV 62 AV1 / AV2 mode Output.
SCARTIN/DVD
TRIGGER 63 SCARTINPUT/DVDmode Output.
REMOTE 64 Remote control signal input.
Note
Pin TV SVHS AV1 AV2
62 1 0 0 1
63 1 1 0 0
2. IC102
24C08B/PCF0539
PIN Function
1 GND
2 GND
3 Upper
resistance
4 GND
5 SDA
data wire
6 SCL clock wire
7 GND