Sony CX-JV1, Service Manual

Page: 59 / 98

59
CX-JV1
Pin No. Pin Name I/O Description
48 AOL– O Audio data (L-ch) output to the electrical volume
49, 50 MIC2, MIC1 I
MIC signal input terminal Not used
51 AGND —
Ground terminal (analog system)
52 VREF I Not used
53 VCM I
Not used
54 RSET I
Not used
55 COMP I
Not used
56, 57 VGND —
Ground terminal (video analog system)
58 CDAC O
Modulated chrominance output terminal Not used
59, 60 VVDD —
Power supply terminal (+5V) (for video)
61
YDAC
O
Y luminance data bus terminal Not used
62, 63 VGND —
Ground terminal (video analog system)
64 VDAC O
Composite video signal output terminal
65 ACAP I
Not used
66 VDD —
Power supply terminal (+5V)
67 AUX06 O
Serial data latch pulse signal output to the digital signal processor
68 AUX05 O Serial data latch pulse signal output to the digital signal processor and D/A converter
69 AUX04 O
Laser diode on/off control signal output to the RF amplifier “L”: laser diode on
70 AUX03 I/O
Not used
71 XOUT O System clock output terminal (27 MHz)
72 GND —
Ground terminal
73 VDD —
Power supply terminal (+5V)
74 XIN I System clock input terminal (27 MHz)
75 GND —
Ground terminal
76 NC —
Not used
77 GND — Ground terminal
78 VDD —
Power supply terminal (+5V)
79
PCK
O
13.5 MHz pixel clock signal output to the video CD MPEG processor
80 PCK2 O 27 MHz pixel clock signal output to the video CD MPEG processor
81 DSCD7 I/O
Two-way data bus with the video CD MPEG processor Data input from the program ROM
82 HSYNC O
Horizontal sync signal output to the video CD MPEG processor “L”: active
83 DSCD6 I/O Two-way data bus with the video CD MPEG processor Data input from the program ROM
84 VSYNC O
Vertical sync signal output to the video CD MPEG processor “L”: active
85 DSCD5 I/O
Two-way data bus with the video CD MPEG processor Data input from the program ROM
86 to 89 YUV7 to YUV4 I
YUV 8-bit video data bus input from the video CD MPEG processor
90 VDD —
Power supply terminal (+5V)
91 GND —
Ground terminal
92 YUV3 I
YUV 8-bit video data bus input from the video CD MPEG processor
93 DSCD4 I/O Two-way data bus with the video CD MPEG processor Data input from the program ROM
94 YUV2 I
YUV 8-bit video data bus input from the video CD MPEG processor
95 DSCD3 I/O
Two-way data bus with the video CD MPEG processor Data input from the program ROM
96 YUV1 I YUV 8-bit video data bus input from the video CD MPEG processor
97 DSCD2 I/O
Two-way data bus with the video CD MPEG processor Data input from the program ROM
98 YUV0 I
YUV 8-bit video data bus input from the video CD MPEG processor
99 DSCD1 I/O Two-way data bus with the video CD MPEG processor Data input from the program ROM
100 GND —
Ground terminal