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– I/O Board –<br />

IC201 BU1924F-E2 (AEP, UK, Russian)<br />

QUAL<br />

RCLK<br />

RDAT<br />

VREF<br />

NC<br />

16 15<br />

14<br />

13 12 11 10 9<br />

PLL<br />

1187.5Hz<br />

BIPHASE<br />

DECODER<br />

DEFFERENTIAL<br />

DECODER<br />

PLL 57kHz<br />

RDS/ARI<br />

COMPARATOR<br />

8th SWITCHED<br />

CAPACITOR<br />

FILTER<br />

ANTI-ALIASING<br />

FILTER<br />

1 2 3 4<br />

5 6 7 8<br />

IC206 MM1510<br />

SAG<br />

OUT<br />

1<br />

2<br />

DRIVER<br />

6 PS<br />

5 GND<br />

VCC 3<br />

CLAMP<br />

BIAS<br />

4 IN<br />

IC207 NJM2235V (TE2)<br />

VIN 1<br />

SW 1<br />

VIN 2<br />

SW 2<br />

1<br />

2<br />

3<br />

4<br />

BIAS<br />

MUX<br />

BUFFER<br />

ANALOG<br />

VDD1<br />

XO<br />

CLOCK<br />

8<br />

7<br />

6<br />

5<br />

VSS1<br />

GND<br />

V OUT<br />

V+<br />

VIN 3<br />

VSS3<br />

XI<br />

CMP<br />

VDD2<br />

DIGITAL<br />

VSS2<br />

T1<br />

T2<br />

TEST<br />

IC208 MM1568<br />

4dB<br />

4dB<br />

IC202 MC14052 BDR2<br />

2X0<br />

2X2<br />

2XCOM<br />

2X3<br />

2X1<br />

INH<br />

VEE<br />

VSS<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

HCD-S550/S880<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

VDD<br />

X2<br />

X1<br />

XCOM<br />

VCC1 1<br />

BIAS<br />

34 VCC2<br />

CIN 2<br />

4dB LPF<br />

2dB<br />

75Ω<br />

DRIVER<br />

33 COUT<br />

MUTE1 3<br />

VIN 4<br />

YC MIX 5<br />

YIN 6<br />

BIAS 7<br />

GND1 8<br />

NC 9<br />

GND1 10<br />

NC 11<br />

CYIN 12<br />

CLP 13<br />

CbIN 14<br />

MUTE2 15<br />

CrIN 16<br />

GND2 17<br />

CLAMP<br />

CLAMP<br />

BIAS<br />

CLAMP<br />

BIAS<br />

BIAS<br />

BIAS<br />

4dB<br />

4dB<br />

4dB<br />

LPF<br />

LPF<br />

+<br />

LPF<br />

LPF<br />

LPF<br />

2dB<br />

2dB<br />

2dB<br />

2dB<br />

2dB<br />

75Ω<br />

DRIVER<br />

75Ω<br />

DRIVER<br />

75Ω<br />

DRIVER<br />

75Ω<br />

DRIVER<br />

75Ω<br />

DRIVER<br />

X0<br />

X3<br />

A<br />

B<br />

32 GND2<br />

31 VOUT<br />

30 VSAG<br />

29 GND2<br />

28 YOUT<br />

27 YSAG<br />

26 GND2<br />

25 CYOUT<br />

24 CYSAG<br />

23 GND2<br />

22 CbOUT<br />

21 CbSAG<br />

20 GND2<br />

19 CrOUT<br />

18 CrSAG<br />

81

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