JVC HR-XVC1UJ/M Service Manual page 80

CON SCHEMATIC DIAGRAM
(MPEG PCB)
NC
0 0 0 0 0 3.2 5.0 0 3.2 3.2
75 74 73 72 71 70 69 68 67
0
SI0/PF0
0
SO0/PF1
3.2
SC0/PF2
0
SI1/PF3
74 PD2/AN2/DVDSOS
0
NC SO1/PF4
75 PD3/AN3/INIT5
5.2
SI2/PF5
3.2
SO2/PF6
0
NC PF7/INT4/ATG#
3.2
NC DACK1/PE7
3.2
NC DACK0/PE6
0
DREQ1/PE5
3.2
DREQ0/PE4
0.1
INT3/PE3/SC2
3.2
INT2/PE2/SC1
0
VSS
1.5
X1
1.5
X0
3.2
VCC
3.2
INT1/PE1
3.2
INT0/PE0
3.2
1 DREQ2/PB5/CS1L
RAS0/PB0
2 DACK2/PB6/CS1H
3.2
CSOL/PB1
0
NC CSOH/PB2
0
DWOX/PB3
0
NC PB4/EOP2
1 2 3 4 5 6 7 8 9
0 0 3.2 3.2 0 3.3 0 3.2 3.2 3.2 3.2 3.2 3.2 3.2
NC NC
NC NC
R1012
1K
EST AT THE TIME
E WITHOUT NOTICE
E
NC NC NC NC NC NC NC NC NC NC NC NC NC NC
0 3.2 3.2 3.2 3.2 3.2 3.2 0 0 0 0
66 65 64 63 62 61 60 59 58 57 56
55
52 P51/A09
51 P50/A08
SYSCON IC
IC1001
ZR36703BF
24 P85/WR1#
25 P20/D16
10 11 12 13 14 15 16 17 18 19 20 21
0 3.2 3.2 1.6 3.2 3.2 3.2 3.2 3.2 3.2 3.2
NC NC
JG1002
JG1009
NOTE: THE DC VOLTAGE AT EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK
E
F
0 0 0 0
54 53 52 51
0
P47/A07 NC
0
P46/A06 NC
0
P45/A05 NC
1.9
P44/A04
2.3
P43/A03
3.2
P42/A02
0
P41/A01
C1009
3.2
VCC
3.2 0.1 F
P40/A00 NC
0
P37/D31
0
VSS
0
P36/D30
0
P35/D29
0
P34/D28
0
P33/D27
0
P32/D26
0
P31/D25
0
P30/D24
0
P27/D23 NC
0
P26/D22 NC
0
P25/D21
NC
0
P24/D20 NC
0
P23/D19 NC
0
P22/D18 NC
JG1004
3.2
P21/D17
22 23 24 25
JG1010
F
G
HA4
HA3
HA2
HA1
HD7
HD6
HD5
HD4
HD3
HD2
HD1
HD0
G
H
8
7
6
5
4
3
2
PCB120
VMA236
1
H
2-15