Video Encoder Diagram - JVC HR-XVC1UJ/M Service Manual

A
FROM/TO MPEG
8
P.CON+3.3VA
DGND
P.CON+3.3VB
P.CON+3.3V
AMCLK
CLK27
ABCLK
ALRCLK
SPDIF-DVD
ASDAT0
YUV0
YUV1
YUV2
7
YUV3
YUV4
YUV5
YUV6
YUV7
HSYNC
VSYNC
CS
SPDIF-CD
6
5
TO SDRAM
P.CON+3.3V
DGND
4
FROM/TO DVD SYSCON
DVD_RESET
MUTE
MICON+3.3V
3
P.CON+D5V
DGND
SDA
SCL
RESET
SI2
SO2
CD/DVD
2
PLAYBACK LUMINANCE SIGNAL
PLAYBACK COLOR SIGNAL
PLAYBACK VIDEO SIGNAL
RECORD COLOR SIGNAL
DIGITAL AUDIO SIGNAL(PB)
AUDIO SIGNAL(PB)
NOTE:
THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
2-16
B
0
80
0
VID2
0
VID3
0
VID4
0
VID5
0
VID6
0
VID7
C8507 3.2
VDD
0.1 F
0
GND
0
VIDCLK
0
VIDVALID
0
VIDVACT
0
VIDHACT
1.2
YUV0
P0
1.2
YUV1
P1
1.2
YUV2
P2
1.2
YUV3
P3
0
GND
5.1
VDDMAX
1.2
YUV4
P4
1.2
YUV5
P5
21
1.2 1.2
B
C
NC NC
0 3.2 0 3.0 3.0 0 3.2 0 1.6 3.1
79 78 77 76 75 74 73 72 71 70
80
VID1
VIDEO ENCODER IC
IC8501
BT861KRF
21 P6
22 23 24 25 26 27 28 29 30 31
3.2 3.1 2.9 1.4 0 3.2 0 0 0
2.6 2.6 5.2 3.2 0 3.1 3.1
8 7 6 5 4 3 2
9 10 11 12 13 14 15
0 2.6 2.9 3.0 3.0 3.0 2.9
NC
R8503
10K
C
D

VIDEO ENCODER DIAGRAM

NC
3.2 3.2 0 0 0 3.2 3.2 0 0
69 68 67 66 65 64 63 62 61
AGND
DACA
61 GND
DACB
DACC
VBIAS1
VAA
COMP1
FSADJ1
VAA
AGND
AGND
VREF
FSADJ2
COMP2
VAA
VBIAS2
DACD
DACE
40 OSD7
DACF
AGND
32 33 34 35 36 37 38 39 40
0 0 0 0 0 0 3.2 0 0
3.1
1
16
3.1
D
0
0.9
0.9
0.9
C8510
2.7
0.1 F
3.2
C8508 0
C8501
3.7 0.1 F R8513 1K
R8504 R8516 150
1.3
150 +-1%
3.2 C8553 0
R8514 1K
0
3.2
R8524
C8512
1K
1.3 1 (21 B
1.3 R8502 R850
150 +-1% 150 +-1
3.7
C8505
3.2 C855
0.1 F
0.1
2.7 C8511
0.1 F
0.9
0.9
0.9
0