SONY HDCU-700A
Service Manual

DPR-108 (1/8)

DPR-108 (1/8)

5V 11 10 9 8 3.3V Y 20 VCC 9 8

C28 33 10V :TA C29 0.1

3.3V

1
IC23 74LCX574SJX
20 2 3 4D 5 6 7 8 9 23 VCC 19 18 Q 17 16 15 14 13 12 9 8 7 6 5 4 3 2
C42 0.1 ,NM IC34 SN74ALS163BNS-E0 5 ,NM ,NM C44 10 10V ,NM

IC17 M66256FP-E2
24 23 22 21 DIN3 20 19 18 5 4 3 2 17 16 15 14 13 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7
C30 0.1

DIN0 DIN1 DIN2

DOUT0 DOUT1 DOUT2 DOUT3 RE RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7

IC11 74LCX574SJX
2 3 4D 5 6 7 8 9
C22 0.01

7 6

1 2 3 4 5 6 7 8 9 10 11 12

9 8 7 6 5 4 3 2

19 18 Q 17 16 15 14 13 12

9 8 7 6 5 4 3 2

17

9 16 3 A 4 B 5 C 6 D 2 7 EN1 10 EN2 LD VCC QA QB QC QD 34 14 13 12 11

11

C35 0.01

BAR-OFF/ON

8

(6)

R32 100 ,NM

13

OE CK GND 11 1 10

IC33(4/5) 74LCX02SJX ,NM

CK OEGND 11 1 10

IC24 74LCX574SJX
20 1 2 2 3 4D 5 6 7 8 9
C36 0.01

C

CO 15 RD GND

12 11

5 4 6
IC33(3/5) 74LCX02SJX ,NM

24
R19 10

IC18 M66256FP-E2
DIN0 DOUT0 DIN1 DOUT1 DOUT2 DOUT3 RE 18 RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7
C31 0.1

VCC

19 18 Q 17 16 15 14 13 12 9 8 7 6 5 4 1 0
R33 100 ,NM

1 0

18

23 22 21 20 19 18 17 16 15 14 13 DIN2 DIN3 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7

IC12 74LCX574SJX
1 0 9 8 7 6 5 4 2 3 4D 5 6 7 8 9
C23 0.01

9 8

20 VCC

19 18 Q 17 16 15 14 13 12

12

9 8 7 6 5 4

7 6 5 4

OE CK GND 11 1 10

CHU-C1-DATA

2

(6)
R30 100 ,NM

10

1 0

3 4 5 6 7 8 9 10 11 12

24

OE CK GND 11 1 10

Y
IC25 74LCX574SJX
1 2 3 2 3 4D 5 6 7 8 9
C37 0.1

IC33(2/5) 74LCX02SJX ,NM

1 1CLR V CC 2 1D 2CLR 3 1CLK 2D 4 1PRE 2CLK 5 1Q 2PRE 6 1 Q 35 2Q 7 GND 2Q

14 13 12 11 10 9 8

C45 0.1 ,NM

IC33(1/5) 74LCX02SJX ,NM

1

2 3

2

9 20 VCC

IC19 M66256FP-E2
R20 10

8

CHU-F CHU-H

5 5

3 2 1 0
R453 10

24 23 22 21 20 19 18 17 16 15 14 13

DIN0 DIN1 DIN2 DIN3 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7 19

DOUT0 DOUT1

19 18 Q 17

IC35 TC74VHCT74AF(EL) ,NM

3 2 1 0

IC13 74LCX574SJX
3 2 1 0 2 3 4D 5 6 7 8 9 OE CK
C24 0.1

DOUT2 DOUT3 RE RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7

20 VCC

19 18 Q 17

3 2 1 0

4 5 6 7 8 9 10 11 12

25

16 15 V 14 F 13 H 12

R23 100

R25 100

C-CHU-F C-CHU-H

5 5 3.3V

37MHZ

13

16 15 14 13 12 GND

OE CK GND 11 1 10

CHU-Y1-DATA

2,2 (6) 20 19 17 18 Q 16 14 15 13 VCC 2 4 D3 5 7 6 8 9 OE GND CK 10 1 11

IC31 74LCX574SJX
R31 10

3
P37CK-1 6

3.3V

11 1 10
R21 10

IC15 74LCX244SJX
R22 220

C26 0.01

31

2 4 6 8 11 13 15 17

20 VCC 15

18 16 14 12 9 7 5 3 9 8 7 6
R454 10

C32 0.1

IC26 74LCX574SJX
20 1 2 3 4 5 6 7 8 9 10 11 12 2 3 4D 5 6 7 8 9 CK OEGND
C38 0.01

IC33(5/5) 74LCX02SJX ,NM
3.3V
C43 0.1

IC20 M66256FP-E2
24 23 22 21 20 19 18 17 16 5 4 3 2 15 14 13 DIN0 DIN1 DIN2 DIN3 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7
C33 0.1

CHU-C0-DATA 19 18 Q 17 16 15 14 13 12 9 8 7 6 5 4 3 2

2

(6)

12

R24 2.2 R15 10

DOUT0 DOUT1 DOUT2 DOUT3 RE

VCC

14 VCC
R28 2.2

26

IC29(2/4) 74LCX00SJX

GND 7

G1 G2 GND 1 19 10
IC1(2/6) 74LCX04SJX

TTL IN TTL OUT
20

X37MHZ

RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7

11 1 10 19 18 17 Q

3.3V

IC10 74LCX574SJX
C21 0.01

IC16 74LCX574SJX
C25 0.01 C27 0.01

2 3 D4 5 6

6

20 VCC

5 4

3.3V

R34 100

MST1125FLD

6

4
IC27 74LCX574SJX
20 14 1 2 3 4 5 6 7 8 2 3 4D 5 6 7 8 9 OE 9 10 11 12
C39 0.01

IC21 M66256FP-E2
1 0 9 8 24 23 22 21 20 19 18 17 DIN0 DIN1 DIN2 DIN3 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7
C34 0.1

16 15 32 19 18 1 0 9 8 7 6 5 4 CHU-Y0-DATA 2,2 (6) 13 12 GND CK 10 1 11 OE

7 8 9

IC14(2/4) 74LCX00SJX
20 VCC

VCC

IC14(3/4) 74LCX00SJX
19 18 Q 17 16 15 14 13 12 9 10 1 2 8 3

2 3 4D 5 6 7 8 9

4 6 5 2 3 4D 5 6 7 8 9

18 Q 17 16 16 15 14 13 12 7 6 5 4

27

15 14 13 12

10 9

20 VCC

19

DOUT0 DOUT1 DOUT2 DOUT3 RE 21 RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7

Q 17 16

74MHz

IC29(4/4) 74LCX00SJX
3.3V 14 11 7 12 13

IC29(1/4) 74LCX00SJX

IC29(3/4) 74LCX00SJX IC32 74LCX574SJX
8

R29 2.2

901

R17 2.2 R18 3.3M ,NM

IC14(1/4) IC14(4/4) 74LCX00SJX 74LCX00SJX
12 13 14 11 7

16 15 14 13

CK GND 11 1 10

2 3 1 3.3V

CK

OE GND

CK

OE GND

11 1 10
R16 2.2

11 1 10
R26 100

IC28 74LCX574SJX
20 1 2 3 4 5 6 7 8 9 2 3 4D 5 6 7 8 9 OE CK
C40 0.1 R27 2.2

IC30 74LCX244SJX
20 2 4 6 8 11 C2-CHU-F C2-CHU-H 6 6 13 15 17 G1 G2 GND 1 1910 VCC 30

C41 0.01

IC22 M66256FP-E2
3 2 1 0 3.3V
IC1(6/6) 74LCX04SJX C363 0.1

24 23 22 21 20 19 18 17 16 15 14 13

DIN0 DIN1 DIN2 DIN3 WE RSTW VDD WCK DIN4 DIN5 DIN6 DIN7

DOUT0 DOUT1 DOUT2 DOUT3 RE RSTR GND RCK DOUT4 DOUT5 DOUT6 DOUT7

VCC

19 18 Q 17 16

3 2 1 0

6

P74CK-1

18 16 14 12 9 7 5 3

5

1

2

IC1(1/6) 74LCX04SJX IC1(5/6) 74LCX04SJX

28

22

15 14 13 12 GND

14 6 7 3 13

5

12
IC1(4/6) 74LCX04SJX

4

10 11 12

11 1 10

DPR-108 (1/8)
BOARD NO. 1-669-019-12 LOT NO. 710B-Â¥HDCU700A-DPR108-12@

HDCU-700A

8-3 J K L

8-3 M N O P

I