Sharp XL-3000V service manual ICV14 VHiES3883F/-1 Video CD Encoder ES3883F

XL-3000V

ICV14 VHiES3883F/-1 :Video CD Encoder (ES3883F)

2XPCLK

PCLK

VCC

VSS

NC

VSS

XIN

VCC

VSS

XOUT

AUX3

AUX4

AUX5

AUX6/VFD DO

VCC

ACAP

VDAC

VSSAV

VSSAV

YDAC

VCCAV

VCCAV

CDAC

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

DSC_D7 81

NC

NC

NC

NC

HSYN_B 82

DSC_D6 83

VSYN_B 84

DSC_D5 85

YUV7 86

YUV6 87

YUV5 88

IC14V

VCC

90

YUV4

89

VSS 91

ES3883F

YUV3 92

DSC_D4 93

YUV2 94

DSC_D3 95

YUV1 96

DSC_D2 97

YUV0 98

DSC_D1 99

VSS 100

12 NC

15 NC

20 NC 21 22 23

1

2

3

4 5 6 7 8 9

10

11

13

14

16

17

18

19

VSS

NC

NC

NC

VCC

DSC CLK

AUX0

DSC D0

AUX1

DSC STB

AUX2

DCLK/EXT CLK

RSTET B

AUX7/VFD DI

MUTE

VCC

MCLK

AUX8/VFD CLK

TWS/SPLL OUT

AUX9/SQSO

TSD

TBCK

RWS/SEL PLL1

57 VSSAV	56 VSSAV	55 COMP	54 RSET	53 VREFM	52 VREF	51 VSSAA
						NC 50	MIC2
						NC 49	MIC1
						48	AOL +
						47	AOL -
						46	AOR -
						45	AOR +
						44	VCCAA
						43	VREFP
						42	VCM
						41	VSSAA
						40	AUX15/IR
						39	AUX14/SOS1
						NC 38	AUX13/SP
						37	RBCK/SER_IN
						NC 36	AUX12/C2PO
						35	AUX11/RQ
						34	AUX10/SQCK
						33	RSD/SEL_PLL0
						32	VCC
			SQCK 27 NC	SQSO 28 NC		31	VSS
RSTOUT B 24	VSS 25	VSS 26			NC 29	NC 30

Figure 59-1 BLOCK DIAGRAM OF IC

IC16V RH-iX0025SJZZ: D-RAM 256Kx16 (IX0025SJ)

Pin No.			Port Name	Function
1	VCC			Power (5V)
2-5	DQ1-DQ4			Data input/data output
6	VCC			Power (5V)
7-10	DQ5-DQ8			Data input/data output
11*,12*	NC			Not used
13				Write enable
	WE
14				Low address strobe
			RAS
15*	NC			Not used
16-19	A0-A3			Address input
20	VCC			Power (5V)
21	VSS			Ground
22-26	A4-A8			Address input
27	OE			Output enable
28				Upper column address strobe
		UCAS
29				Lower column address strobe
		LCAS
30*	NC			Not used
31-34	DQ9-DQ12			Data input/data output
35	VSS			Ground
36-39	DQ13-DQ16			Data input/data output
40	VSS			Ground

In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

– 59 –

	Vcc		1	40	Vcc
DQ1			2	39	DQ16
DQ2			3	38	DQ15
DQ3					DQ14
			4	37
DQ4					DQ13
			5	36
	Vcc		6	35	Vss
DQ5			7	34	DQ12
DQ6			8	33	DQ11
DQ7					DQ10
			9	32
DQ8					DQ9
			10	31
		NC			NC
			11	30
		NC
			12	29	LCAS
		WE	13	28		UCAS
	RAS		14	27	OE
		NC	15	26	A8
		A0	16	25	A7
		A1			A6
			17	24
		A2			A5
			18	23
		A3			A4
			19	22
	Vcc		20	21	Vss

Figure 59-2 BLOCK DIAGRAM OF IC