JVC HR-XVC1UJ/M Service Manual page 26

A
8
7
FROM/TO MOTOR DRIVE
SPD
SLD
TD
FD
6
SPD_FG
P.CON+A5V
VREF
5
FROM/TO READ CHANNEL
VREF
TOST
FOST
BOOT3T
RFVCA
TBAL
4
FBAL
R2001
SGC
R2002
ADPH
XHTR
BH VREF
BHDC
RFP
RFN
TOST
ADWO
FOST
ADTE BOOT3T
RFVCA
TE
TBAL
ADFE
FBAL
3
ADRREC
SGC
DEFECTO
DEFECTI
ADBCA
LDON1
CDX4
CDX2
LDON2
DPD_TE
XQBH
DEFINH
DEFINH
CDX2
CDX4
2
1 NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
2-9
B
W842
C2002
JV
0.1 B
TP2001
BH
TE
ADWO
ADBCA
ADRREC
ADPH
BHDC
ADTE
ADFE
RFP C2017
470P CH
RFN C2018
470P CH
C2009 0.1 B
C2019 0.1 B
100K
33K
C2010_1
C2020 0.001 B
TP2004
6.3V 150 ZL
TP2002
R2006 1K
R2007 1K
R2008 1K
R2009 1K
R2010 1K
R2011 1K
SLD
SPD
TD
FD
SPD_FG
R2012 10K
R2013 10K
WRQ
TP2005
TP2003
R2064
DVDRST
220
B
C
DSP SCHEMATIC DIAGRAM
0 4.3 4.3 4.3
44 43 42 41
1 2 3 4
5.0 4.2 4.5 4.5
NC
NC NC NC NC
208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192
2.5
RFPI
2.5
TESTIO
4.9
DVDD2
0
DVSS
2.5
AD5
2.5
AD4
2.5
AD3
2.5
AD2
0.3
AD1
3.2
AD0
3.2
RF PH
2.3
RF BH
2.5
TE
0.1
FE
0
TEST0
2.5
EFMINP
0
TEST1
2.5
EFMINN
2.5
SLCLPF0
2.5
SLCLPF1
2.5
SLCO1
2.5
SLCO2
5.0
AVDD1
0
AVSS
2.5
VREF
2.5
SLCBIAS
2.5
TESBIAS
2.4
HFLBIAS
2.5
OFSET
2.5
BCATH
2.4
BOOT3T
3.0
RFVCA
2.5
TBAL
2.4
FBAL
2.6
SGC
2.5
SLDO
53 DVSS 103
2.3
SPDO
2.6
54 HWAITB 104
TDO
2.5
FDO
55 HIRQB
0
DVSS
3.3
DVDD0
2.2
FG
3.3
EVENT
2.0
HFLIO
0
PP0
0.1
PP1
0
PP2
3.1
PP3
2.7
WRQ
3.2
HFBUSYB
3.3
HBUSYB
3.3
DVDD3
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 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
C
D
4.3 0 4.3 4.3 4.3 4.3
40 39 38 37 36 35
5 6 7 8 9 10
4.3 5.0 4.5 4.5 4.3 4.3
NC NC NC NC
191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173
53 DEFECT1 157
54 DVSS 158
55 DVDD1
DSP IC
IC2001
LC78661W
AVSS
AVDD3
TP2006
TP2022
D
(DVD PCB
NC
0 5.0 5.0 5.0 5.0
32 31 30 29 2
13 14 15 16 1
0.1
0 0
NC NC 5.0 5.0 N
172 171 170 169 168 167 166 165 164 163 162 16
AVDD4
AVSS
10
TP2012 TP2023