Sharp 28JS-74E, Руководство по обслуживанию

Страница: 54 / 75

54
28JS-74E
*) The external clock mode can not be used with 18.75, 33.75kHz, 35kHz and 38kHz line frequency.
36 VREFH IQ Reference voltage
37VBLO Q/TTL Vertical blanking output
38 VREFN IQ Ground for VREFH
39 VREFC I Reference current input
40 DCI I Dark current input for cut off and white level control
41 VDD(A4) S Analog supply
42 Y/R 0 I Luminance or R input
43 U/G 0 I
U signal or G input
44 V/B 0 I V signal or B input
45 VSS(A4) S Analog ground
46 R/Y 1 I First R or Y input for insertion
47G/U 1 I First G or U input for insertion
48 B/V 1 I First B or V input for insertion
49 FBL1 I Fast blanking input for RGB1
50 FBL2 I Fast blanking input for RGB2
51 R2 I Second R input for insertion
52 G2 I Second G input for insertion
53 B2 I Second B input for insertion
54 VDD(MC) S Analog supply for RGB output stage
55 ROUT Q R output
56 GOUT Q G output
57BOUT Q B output
58 SCP Q Blanking signal with H- and color burst component
(V-component selectable by I²C Bus)
59 VSS(MC) S Analog ground for RGB output stage
60 SVM Q Luminance output for scan velocity modulation circuit
61 VDD(D) S Digital supply
62 VSS(D) S Digital ground
63 SSD I/TTL Disables softstart
64 SWITCH Q/TTL Output of an I²C Bus controlled switch (register 00, bit SW)
Pin No. Name Type Description
SDA9380 (IC6006)
Pin Description