Syscon1 Schematic Diagram - JVC HR-XV1EK Service Manual

A B
8
EEPROM IC
IC1002 S-24C01BFJ-TB
5.1
0
A0 VCC
FROM/TO DSP
0 0.1
HD7 A1
TEST
7
HD6
HD5
0 5.1
HD4
A2 SCL
HD3
HD2
0 5.1
HD1 A3
SDA
HD0
DISKWDI
FCSEAR
SVCEX
MRD
MWR
DNT
HA8
6
FROM/TO MPEG
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
MPGIRQ#
HD7
HD6
HD5
HD4
R1005
DMFG
HD3
HD2
10K
HD1
5
HD0
R1006
HA4
CTS
HA3
100
HA2
HA1
MWR
MPGCS#
MRD
MPGIRQ#
I45RSTX
V_SYNC
GND
R1009 100
TXD
FROM/TO MEMORY
R1010 100
RXD
LCAS
R1011 100
RTS
4
UCAS
OE
RAS
WE
FLASHCS
MRD
MWR
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD7
HD6
HD5
HD4
3
HD3
HD2
HD1
HD0
HA19
HA18
HA17
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA8
HA7
HA6
2
HA5
HA4
HA3
HA2
HA1
1
A B
C D

SYSCON1 SCHEMATIC DIAGRAM

(DVD PCB)
5.1 5.1
5 4
1 2 3
5.1 5.1 0
R1026 100
R1027 100
R1025
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125
4.7K
5.1
DAREFH
0
DAREFL
0
NC
DAOUT0
143 DAVSS
0
NC
DAOUT1
5.1
144 DAVCC
DVCC
5.1
PROMCK
5.1
PROMDA
0.1
WP
5.1
I45INTX
0
NC NC
0
NC NC
3.0
DMFG
0
NC NC
0
DVSS
5.1 MICON IC
CTS
IC1001
5.1
TBFINTX
3.2 OEC6069A
DISKWOI
5.1
NC
NC
5.1
SVINTX
5.1
DSTBX
SO2 R1030 1K 5.1
DSPSO
5.1
SI2 R1031 1K
DSPSI
5.1
DSPCK
5.1
TXD
5.1
RXD
0
RTS
5.1
DVCC
R1028 10K
5.1
VSYNC
R1029 10K
5.1
WAITX
5.1
AM0
2.5
CLK
NC
0
TEST0
0
35 NC
VSYNC TEST1
0
CLVSS 36 CLVCC
1.8
NC
5.1
37 38 39 40 41 42 43 44 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
R1099
4.7K
NC NC NC
NC
71
W103
RSTOX
0
RSTOX1
1 3
2
5.1
5.1
0 D1/ASP_CONTROL
Q1003
5.1
KRA102SRTK
5.1
D1/ASP_COTROL
Q1004
0
KRA102SRTK
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
C D
2-13
E
NC
NC NC NC NC NC
124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
3.0
A7
0
NR1006
DVSS
CAY16-101-J-4R
109 A6 2.4 HA8
A8
2.3
HA9
A9
2.5
HA10
A10
2.3 HA11
A11
2.3 NR1007
HA12
A12
2.1 HA13
A13
3.1
HA14
A14
2.5
HA15
A15
CAY16-101-J-4R
5.1
DVCC
1.9 NR1008
HA16
A16
1.7 HA17
A17
1.2
HA18
A18
1.4
HA19
A19
CAY16-101-J-4R
4.7
A20 NC
4.7
A21 NC
5.1
NC NC
5.1
NC NC
0
DVSS
5.1
DVCC
0 NR1009
DVSS
CAY16-101-J-4R
2.6 HD15
D15
2.8 HD14
D14
2.1
HD13
D13
2.1 HD12
D12
2.2 NR1010
HD11
D11
2.0 HD10
D10
2.5 HD9
D9
1.6
HD8
D8
CAY16-101-J-4R
5.1
DVCC
NR1011
2.5
HD7
D7
2.8 HD6
D6
73 D3
2.2 HD5
D5
2.2
HD4
D4
CAY16-101-J-4R
2.3
NC NC NC NC NCNC
V_SYNC
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
2-14
F G
Note : The Parts Number , value and rated voltage etc.in
the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
W102
0
C1025_1
10V 100 MH7
RSTOX1
C1027_1
FROM/TO READ CHANNEL
10V 100 MH7
PUDET2
C1028
LSRDVD
0.1 F
LVL
DMFG
LDMN
LDMP
RESET
TOPN
TCLS
LMT
PUDET1
C1019
0.0022 B
C1020
16V 100 KA
C1021
0.1 F
C1022
16V 100 KA
R1095
22K
C1018
0.1 F
RSTX
FROM/TO AUDIO/VIDEO
5.1 5.0 5.1 5.1
8 7 6 5
M+8V
M_GND
VDD+3.3V
VDD+5V
VDD+5V_A
RSTOX
1 2 3 4
SI2
5.1 3.2 5.1 0 SO2
DACSOX
DACDATA
DACCLK
VSYNC
RGBON
RSTX
AT+5V
GND
C1030
0.1 F
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
4
3
2
PCB130
VMA249
1
H