Dsp Schematic Diagram - JVC GR-AX947UM Charts And Diagrams

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4.5

DSP SCHEMATIC DIAGRAM

0 1 MAIN (DSP)
5
TO TG/CDS
CDS_CLK
AD_9
AD_8
AD_7
AD_6
AD_5
AD_4
AD_3
AD_2
AD_1
AD_0
CAM_ADCK
LHFO
HDTG
VDTG
ID
TG_CLK
PBLK
4
#
D4001
Q4001
#
TO V OUT
CAM_Y
CAM_C
Y
C
TO VTR ASP
SPK_VOL
3
TO VTR ASP
SH_SIG
S_DET+
V_REC_C
V_REC_F
2FSC
R4034
3.3k
V_PB_F
V_OVL
3.3k
R4035
TO V OUT,
LCD/CVF
DAC_3.2V
2
TO REG
REG_2V
GND
C4047
0.1
REG_3.2V
NOTES : 1. The parts with marked ( ) is not used.
1
2. For DSP waveforms, please refer to page 4-46.
A
B
C4048
0.1
#
C4009
10p
X4001
C4010
XIN
10p
1M
XOUT
R4002
VDD12
CORE
C4011
SDCK
SLD
STD
GND12
0.1
VDD13
CORE
C4008
SW30
DOCK
DCKI
CLKI
C4012
VDD14
CORE
0.1
CLKCPU
R4003
56k
SCLEARI
GND13
AD1_CK
CAMADCK
SVHSOUT
CLR
IC4001
WF1
SCAN
C4031
WF2
DCTEST
1
AVBB
AVDD
AVSS
Y
BWYO
B-Y
BYOUT
R4006
R4005
R4004
IRSETBWY
15k
VREFBWY
C4014
JCY0140-3
CCOMPBWY
0.1
C4013
AVBB
0.1
AVDD
AVSS
AVSS
0.1
AVDD
C4015
AVBB
C4017
C4016
CCOMPC
R4008
R4007
0.1
0.1
VREFC
R4009
WF3
IRSETC
15k
Y
YOUT
C
COUT
WF4
AVSS
C4018
AVDD
0.1
AVBB
AVBB
WF6
WF5
AVDD
AVSS
R-Y
RYOUT
Y
Y2OUT
#
R4010
IRSETRY
15k
VREFRY
0.1
C4020
#
CCOMPRY
#
0.1
C4019
AVBB
C4021
AVDD
0.1
AVSS
GND
C4023
0.1
VDD16
IO
#
C4024
KOUT
R4013
#
CSYNC
R4014
C4025
AD2_CK
#
#
C4026
10µ
#
#
# : EXCHANGE PARTS LIST
X4001
NTSC
QAX0709-001
PAL
QAX0708-001
VHS
MODEL
SVHS
MODEL
C
D
NOTES :
For the destination of each signal and further line connections that are cut off from
this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
When ordering parts , be sure to order according to the Part Number indicated in the Parts List.
CH
10p
FMY[1]
FMY[0]
C4004
IO
VDD6
0.1
GND6
HDDSC
VDDSC
FLDDSC
CLKDSC
DSC[3]
DSC[2]
DSC[1]
DSC[0]
GND5
DSY[7]
DSY[6]
DSY[5]
DSY[4]
DSY[3]
DSY[2]
C4003
IO
VDD5
0.1
DSY[1]
DSY[0]
PBLK
GND4
BUSY
OMT
VDCVF
CORE
VDD4
HDCVF
FRP
FLDCPU
VDCPU
HDCPU
C4002
CORE
VDD3
0.1
GND3
BUS[15]
BUS[14]
BUS[13]
BUS[12]
BUS[11]
BUS[10]
CORE
VDD2
BUS[9]
BUS[8]
BUS[7]
GND2
BUS[6]
BUS[5]
BUS[4]
BUS[3]
IO
VDD1
BUS[2]
BUS[1]
BUS[0]
ASTB
RW
HRP1
GND1
HRP2
1k
DSTB
#
#
#
#
CH
R4015
R4016
IC4002
C4044
0
MEMORY
MODEL
Z4C2973-32-X
1
0
NON
MEMORY
MODEL
R4014
C4025
Q4001
D4001
R4010
R4030
C4041
R4031
JVC
C-VF
MODEL
15k
1k
10k
0.1
DTC144EE-X
DAN222-X
JVC
OTHER
MODEL
µ
PANASONIC
MODEL
1k
1
1k
E
4-11
4-12
NC
GND
GND
Q11
D11
Q10
D10
Q9
D9
Q8
D8
Q7
D7
Q6
D6
IC4002
Q5
D5
#
Q4
D4
Q3
D3
Q2
D2
Q1
D1
Q0
D0
SRCK
SWCK
RSTR
RSTW
RE
WE
OE
IE
VCC
VCC
NC
#
BLK1
GND
VC1
TEST
BLK2
OSCIN
C4046
220
VC2
OSOUT
p
NC
VBLK
CKOUT
C4045
1
/16
VR
VDD
VG
PCL
R4001
VB
DATA
VSYNC
CS
HSYNC
CLK
C4001
IC4003
#
y10243001a_rev0
R4013
C4024
µ
NON PB SNAP SHOT
PB SNAP SHOT
1k
0.1
C4042
IC4003
C4019
C4020
1
µ
µ
PD6467GR-512-X
0.1µ
0.1µ
µ
µ
1
PD6467GR-508-X
F
G
TO LCD/CVF,
BW/CVF
BWYGAIN
BWBLEVEL
Y
TO BW/CVF
BWYOUT
TO LCD/CVF,
HDCVF
VDCVF
BW/CVF
HRP1
HRP2
Y
TO
GOUT
LCD/CVF
R-Y
ROUT
B-Y
BOUT
OSD_CLK
TO CPU
OSD_CS
OSD_DATA
TO CPU, F/Z/I/MDA
VDVHS
V_FF
DSTB_L
R/W_L
ASTB
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
TO CPU
AD14
AD15
OMT
CFM
HD_H
VD_H
FI
DSP_REST
WAIT_L
SCK3
SO3
V_DSP_CS
V_PULSE
V_PLS_ON
V_OVL_A
V_OVL_B
S_DET_L
SDET_CTL
CLKCPU
TO
F/Z/I/MDA
H_OFFSET
H_GAIN
H

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