Sharp XL-30V Service Manual page 58

Video cd micro system
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XL-30V
IC14V VHiES3883F/-1: Video CD Encoder (ES3883F) (2/2)
Pin No.
Terminal Name
45
AOR +
46
AOR -
47
AOL -
48
AOL +
49*
MIC1
50*
MIC2
51
VSSAA
52
VREF
53
VREFM
54
RSET
55
COMP
56, 57
VSSAV
58*
CDAC
59, 60
VCCAV
61*
YDAC
62, 63
VSSAV
64
VDAC
65
ACAP
66
VCC
67*
AUX6
68*
AUX5
69*
AUX4
70*
AUX3
71
XOUT
72
VSS
73
VCC
74
XIN
75
VSS
76*
NC
77
VSS
78
VCC
79
PCLK
80
2XPCLK
81
DSC_D7
82
HSYN_B
83
DSC_D6
84
VSYN_B
85
DSC_D5
86-89
YUV7-YUV4
90
VCC
91
VSS
92
YUV3
93
DSC_D4
94
YUV2
95
DSC_D3
96
YUV1
97
DSC_D2
98
YUV0
99
DSC_D1
100
VSS
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
Output
Right channel output.
Output
Right channel output.
Output
Left channel output.
Output
Left channel output.
Input
Microphone input 1.
Input
Microphone input 2.
Input
Audio Analog ground.
Input
Internal resistor divider generates Common Mode Reference (CMR) voltage.
Bypass to analog ground with 0.1 µF.
DAC and ADC minimum reference. Bypass to VCMR with 10 µF in parallel with 0.1 µF.
Input
Input
Full scale DAC current adjustment.
Input
Compensation pin.
Input
Video Analog ground.
Output
Modulated chrominance output.
Input
Video VCC, 5V.
Output
Y luminance data bus for screen video port.
Input
Video Analog ground.
Output
Composite video output.
Input
Audio CAP.
Input
Voltage supply, 5V.
Input/Output
Servo XLAT or Control pin/VFD_DO.
Input/Output
Servo Data or Control pin.
Input/Output
Servo CCW/Close or Control pin.
Input/Output
Servo CW/Limit or Control pin.
Output
Crystal output.
Input
Ground.
Input
Voltage supply, 5V.
Input
27 MHz crystal input.
Input
Ground.
No connect. Do not connect to these pins.
Input
Ground.
Input
Voltage supply, 5V.
Input/Output
13.5 MHz pixel clock.
Input/Output
27 MHz (2 times pixel clock).
Input/Output
Data for programming to access internal registers.
Output
Horizontal sync (active low).
Input/Output
Data for programming to access internal registers.
Output
Vertical sync (active low).
Input/Output
Data for programming to access internal registers.
Input
YUV data bus for screen video port.
Input
Voltage supply. 5V.
Input
Ground.
Input
YUV data bus for screen video port.
Input/Output
Data for programming to access internal registers.
Input
YUV data bus for screen video port.
Input/Output
Data for programming to access internal registers.
Input
YUV data bus for screen video port.
Input/Output
Data for programming to access internal registers.
Input
YUV data bus for screen video port.
Input/Output
Data for programming to access internal registers.
Input
Ground.
Function
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