Haier HTAF21C, Service Manual

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GND1 41 ground for TV processor
CVBS/Y 42 CVBS/SVHS(Y) input
CHROMA 43 SVHS (C) input
AUDOUT 44 Audio output
INSSW2 45 YUV insertion input
R2/VIN 46 R input / V (R-Y) input / PR input
G2/YIN 47 G input / Y input
B2/UIN 48 B input / U (B-Y) input / PB input
BCLIN 49 Beam current limiter input
BLKIN 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
VDDP 61 Digital supply to periphery (+3.3 V)
P1.0/INT1 62 AV1 / AV2 mode Output.
P1.1/T0 63 AV /S-VHS mode Output.
P1.2/INT0 64 Remote control signal input.
Note
Pin TV SVHS AV1 AV2
62 1 0 0 1
63 1 1 0 0
2. N202
24C08/PCF8598
PIN Function
1 GND
2 GND
3 Upper resistance
4 GND
5 SDA data wire
6 SCL clock wire
7 GND
8 +5V Power
3. N601: Sound power amplify (AN7522N)
Symbol PIN Function Symbol PIN Function
Vcc 1 Power supply GND 7 ground
Out 1 (+) 2 Ch 1 output (+) In 2 8 Ch 2 input