Video Block Diagram (Dv) - JVC HR-DVS3EK Service Manual

4.37

VIDEO BLOCK DIAGRAM (DV)

5 0 DV MAIN (DV MAIN, DV I/O, DV V OUT, DV AUDIO,DV PRE/REC)
TO
DV MSD
DAC_CS
DAC_CLK
DAC_DATA
TBC_CLK
TBC_SDI
TBC_CS
TBC_RST
TBC_SDO
TBC_VD
CLK27A
IC3501
TO
VHS MAIN
(VIDEO I/O SW)
CN703
VIDEO AMP
ZP351-8
CN3501
9
Y
D_Y_OUT 8
CLAMP
ZP351-10
14
C
D_C_OUT
10
D_Y/V_IN 12
D_C_IN
14
TO
VHS MAIN
IC3701
(AUDIO I/O)
CN2601
CN3701
6 AINL
L
DV_A_REC(L) 8
A/D
3
R
DV_A_REC(R) 6
AINR
19 AOUTL
L L
DV_A_PB(L) 4
AMP
D/A
20
R R
DV_A_PB(R) 2
AOUTR
IC3702
16 bit
IC3703
ADC & DAC
IC3001
2
Y_GCTL
18
C_GCTL
49 - 51,
55
SDIN, SCLK,
CS,RST
48, 58
SDOUT, CSYNC
1 DV_Y 7
Y
YSOUT
ATT
LPF
19 DV_C 80
C
BPF ATT COUT
12
Y
VYIN
18
C
CIN
8 bit 2ch
AD/DA CONV.
12
SDTO
15
SDTI
IC3151
15
LD
16
CLK
AD CONV.
17
LI
Y_GCTL 6
A07
C_GCTL 7
A08
IC3101
IC3102
VCO
X3101
(27MHz)
IC2001
54 38
CLK27I
CLK
190,191
4 DCO0 - DCO3
26 - 29 255, 256
C
CSO0 - CSO3 BRSI0 - BRSI3
116, 117
4 DYO0 - DYO3
32 - 35 189, 254
Y
YSO0 - YSO3 YSI0 - YSI3
41, 42
4 DCI0 - DCI3
38 - 41 193, 194
C
CSI0 - CSI3 BRSO0 - BRSO3
120, 192
DYI0 - DYI3
42 - 45 4
257, 258
Y
YSI0 - YSI3 YSO0 - YSO3
185
AIDAT0
112
AIDAT1
248
AODAT0
4-71 4-72
4
DUMP_CTL
A05
5 AGC_GAIN
A06
19 ATF_GAIN
A02
18 RECCADJ
A01
M_VCOCTL
2
A03
3 FSPLLCTL
A04
M_VCOCTL
FSPLLCTL
17
OSC4185I
X2001
(41.85MHz)
241
OSC4185O
IC4001
251
OSC24I DUMP_CTL 2
MUSIN_EVR
X2003
AGC_GAIN
51
AGC_CTL
(24.576MHz)
ATF_GAIN
30 60
OSC24O ATF_GAIN
RECCADJ
10
REC_GAIN
168 57
AGC_BUFF_OUT
ADVIN0
IC4002
174 1
9
RECCLK 4
2 REC_CLK
7
100
REC_DATA
RECDATA
REC/PB AMP
82
PHYTPA
226
PHYXTPA
156
PHYTPB
286
PHYXTPB
E. & O.E No.82900
E. & O.E No.82901 HR-DVS3EU, DVS3EK, DVS3EU/EA
DV
CN4001 HEAD
25
2S
X2
9 9
24 4
2F
Y2
8 8
3
20 2
1S
6
X1 6
19 1
1F
Y1
5 5
DV IN/OUT
J2001
6
4
3
2
1
5
(VP)-V14SD1