Dsp Schematic Diagram - JVC HR-XVC20US Service Manual

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A
8
7
6
FROM/TO READ CANNEL
VR
LDON1
LDON2
XHTR
ADRREC
ADPH
ADBH
ADTE
ADFE
RFP
5
RFN
BHC
WO
TEC
FOST
TOST
FC
BST
TBAL
FBAL
SGC
DVD_CD
DEFECTO
4
FROM/TO MOTOR DRV
VR
SLD
SPD
TD
3
FD
SP+
SP-
2
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
R2004 6.8K
VR
KFG
ADJV
ADRREC
ADPH
ADBH
ADTE
ADFE
C2018
RFP
470P CH
C2015
RFN
C2019
0.1
B
470P CH
R2003
100K
R2006
4.7K
BHC
WO
TEC
FOST
TOST
FC
BST
TBAL
FBAL
SGC
SLD
SPD
TD
FD
SPD_FG
INT_DEC
RDY
LSI_RST
RD
WR
CS_DVD
HD0
B
C

DSP SCHEMATIC DIAGRAM

0
1.0
1.0
1.0
0
1.0
1.0
1.0
44
43
42
41
40
39
38
1
2
3
4
5
6
7
3.3
1.0
1.0
1.0
1.0
3.3
1.0
1.0
C2054
10P CH
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
1.7
1.0
0.3
JV
2.0
RREC
2.3
RF_PH
1.3
1
AD1
RF_BH
1.7
TE
AD0
2
1.7
FE
0
175
TEST0
DVDD0
1.7
EFMINP
0
176
DVSS
TEST1
1.6
EFMINN
1.7
SLCLPFO
1.7
SLCLPFI
1.6
SLCO1
1.7
SLCO2
3.3
AVDD1
0
AVSS
1.7
BHC
1.7
WO
1.7
TEC
1.7
VREF
1.8
TSTD1
1.7
TSTD0
1.5
FO
1.5
BST
1.7
TBAL
1.7
FBAL
1.6
SGC
1.7
SLDO
1.5
SPDO
1.7
TDO
1.7
FDO
2.5
DVDD0
0
DVSS
43
HDAT0
3.2
FG
44
DVDD1
3.2
HIRQB
3.2
45
DVSS
HWAITB
3.2
46
HDAT1
HRESB
2.6
HRDB
3.2
HWRB
3.2
HCSB
1.6
3.3
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
NC
0
1.0
1.0
3.0
3.0
3.0
37
36
35
32
31
30
DRAM
IC2002
M11L416256SA-35T
8
9
10
13
14
15
1.0
1.0
0
0
3.3
3.3
NC
NC
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
DSP
IC2001
LC78663NRW
D
2-19
1.7
1
29
28
16
17
3.1
2
NC
6
C2032
16.9
X20
4P CH
W8
141
140
139
138
137
131
DVDD0
132
DVSS
133
DVDD2
134
XIN
87
LRSY
DVDD1
88
89
DVSS
90
EMPH

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