Service manual

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CD-BK260V/CD-BK2700V/CD-BK280V
ICM3 VHiES3889F/-1: VCD Companion (ES3889F) (2/2)
59,60 VVDD VVDD Input VIDEO VDD 5 V.
61 YDAC YDAC Output Y LUMINANCE DATA BUS FOR SCREEN VIDEO OUTPUT.
62,63 VGND VGND — VIDEO ANALOG GROUND.
64 VDAC VDAC Output COMPOSITE VIDEO OUTPUT.
65 PLLCAP PLLCAP Input AUDIO CAP.
66 VDD VDD Input VOLTAGE SUPPLY 5 V.
67* AUX06 N.C. Input NOT USED.
68* AUX05 N.C. Output NOT USED.
69 AUX04 PAL/NTSC Input PAL/NTSC
70* AUX03 N.C. Output NOT USED.
71 XOUT XOUT Output CRYSTAL OUTPUT.
72 GND GND — GROUND.
73 VDD VDD Input VOLTAGE SUPPLY 5 V.
74 XIN XIN Input 27 MHz CRYSTAL INPUT.
75 GND GND — GROUND.
76* N.C. N.C. — NOT USED.
77 GND GND — GROUND.
78 VDD VDD Input VOLTAGE SUPPLY 5 V.
79 PCK PCK Input/Output 13.5 MHz PIXEL CLOCK.
80 PCK2 PCK2 Input/Output 27 MHz PIXEL CLOCK.
81 DSC_D7 LD7 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
82 HSYNC HSYNC Output HORIZONTAL SYNC.
83 DSC_D6 LD6 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
84 VSYNC VSYNC Output VERTICAL SYNC.
85 DSC_D5 LD5 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
86-89 YUV7 YUV7 Input YUV DATA BUS FOR SCREEN VIDEO PORT.
90 VDD VDD Input VOLTAGE SUPPLY 5 V.
91 GND GND — GROUND
92 YUV3 YUV3 Input YUV DATA BUS FOR SCREEN VIDEO PORT.
93 DSC_D4 LD4 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
94 YUV2 YUV2 Input YUV DATA BUS FOR SCREEN VIDEO PORT.
95 DSC_D3 LD3 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
96 YUV1 YUV1 Input YUV DATA BUS FOR SCREEN VIDEO PORT.
97 DSC_D2 LD2 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
98 YUV0 YUV0 Input YUV DATA BUS FOR SCREEN VIDEO PORT.
99 DSC_D1 LD1 Input/Output DATA FOR PROGRAMMING TO ACCESS INTERNAL REGISTER.
100 GND GND — GROUND.
Port Name Terminal NamePin No. Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.