Video Block Diagram (Dv) - JVC SR-VS30U 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
DV_RST
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) 1
A/D
3
R
DV_A_REC(R) 3
AINR
AOUTL
L L 19
DV_A_PB(L) 5
AMP
D/A
20
R R
DV_A_PB(R) 7
AOUTR
IC3702
IC3703 16 bit
ADC & DAC
IC3001
2
Y_GCTL
18 C_GCTL
49 - 51,
55
SDIN, SCLK,
CS,RST
48, 58
SDOUT, CSYNC
7
1 DV_Y
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 AIDAT
SDTI 15 AODAT
IC3151
15
LD
16
CLK
AD CONV.
17
DI
Y_GCTL 6
A07
7
C_GCTL
A08
IC3101
IC3102
VCO
X3101
(27MHz)
IC2001
64
XRESET
54 38
CLK27I
CLK
190,191
DCO0 - DCO3
26 - 29 4 255, 256
C
CSO0 - CSO3 BRSI0 - BRSI3
116, 117
4 DYO0 - DYO3
32 - 35 189, 254
Y
YSO0 - YSO3 YSI0 - YSI3
41, 42
DCI0 - DCI3
38 - 41 4
193, 194
C
CSI0 - CSI3 BRSO0 - BRSO3
120, 192
4 DYI0 - DYI3
42 - 45 257, 258
Y
YSI0 - YSI3 YSO0 - YSO3
185
AIDAT0
112
AIDAT1
248
AODAT0
4-69 4-70
4
DUMP_CTL
A05
5
AGC_GAIN
A06
19 ATF_GAIN
A02
18 RECCADJ
A01
2 M_VCOCTL
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
173 44
R.CTL
RECCTL
168 AGC_OUT 57
AGC_BUFF_OUT
ADVIN0
IC4002
174
1
4 9
RECCLK
2
REC_CLK
100 7
REC_DATA
RECDATA
REC/PB AMP
82
PHYTPA
226
PHYXTPA
156
PHYTPB
286
PHYXTPB
No.82907 HR-DVS3U
No.82909 SR-VS30U
DV
CN4001 HEAD
25
2S
X2
7 7
24 2F 4
Y2 6 6
3
20 2
1S
X1 3 3
19 1
1F
Y1
2 2
DV IN/OUT
J2001
6
4
TPA+
3
TPA-
2
TPB+
1
TPB-
5
(VP)-V14SD1