JVC HR-XVC27UM Service Manual page 15

MAIN ( TERMINAL ) SCHEMATIC DIAGRAM
5
LED1
P/EJ
GND
TO SYSCON SW5V
SHEET 2
SW12V
AL5.8V
INT/PROG
GND
F.AUDIO[L]
F.AUDIO[R]
A.IN1[L]
A.IN1[R]
TO FMA/DEMOD
FMA_OUT[L]
FMA_OUT[R]
DVD_OUT[L]
DVD_OUT[R]
GND
TO DVD
4
CN7303
UCS
SCS
SCLK
U2SDT
TO SUB CPU
S2UDT
CPURST
GND
SMUTE
TO DVD(2/2)
CN503
CN7302
3
A5V
M9V
M5V
TO SW.REG
GND
SHEET 3
S5V
S3.3V
SW2V
GND
TO DVD(2/2)
CN501
CN7301
2
A.MUTE2[L]
INT/PRG
TO SYSCON
S1OUT
SHEET 2
COMPU_IO
1
SW3.3V
A
Q7201
L7202
R7206
1k
C7202
5p
Q7202
L7201 R7203
6.8^ 560
R7202
1k
C7203 C7201
33p 3p
C7205 C7204 R7205 R7204
1.5k
D8001
R8055
47k
Q8052 Q8053
R8054
47k
R8007
3.3k
R8009
3.9k
C8003 820p C8007
R8001 R8015 820
4.7k
Q8001
22
C8005
820p
R8003 R8005
C8001
C8009
22 1k 2.7k
R8017 10k
R8019
R8013 C8053
27k
IC8001
Q8002
R8014
27k
R8004 R8006
1k 2.7k
C8002
C8008 R8020
C8010 R8018 10k
22 22
R8051
R8002
4.7k
C8004
820p R8016
R8010
3.9k R8052 820
C8006 5.6k
820p R8008
3.3k
C8051
C8052
R8053
5.6k
100
B C
L7103
10^
R7136
R7135
220
R7201
100
R7137
220
C7126
R7138
C7118
10
Q7113
R7182
C7128
IC7104
C7129
C7130
0.1
C7131
0.01
C7132
0.1
C7133
22
C7134
0.1
C7135
1
C7136
1
R7181
Q7116
K7501
D E
2-7 2-8
L7101
10^
C7109
C7114
R7134
470
75
C7117
10
IC7102
C7120
470
C7119
0.1
C7121
0.01
R7156
10k
C7122
470
C7123
470
C7124
470
R7169
10k
R7171
C7125 10k
470
IC7501
R7501
10
C7501 C7502
R7502
0.1
300
L7501
1^
C7503
4.7
R7503
R7504 C7504
300
82 150p
R7505
B7501
L7502
1^
K7502 C7506
0.1
B7502
F
R7131
75
J7002 J7002 J7002 J7002
R7154
75
R7155
75
J7004 J7004 J7004
R7157
75
R7164
J7005 J7005
75
R7165
75
R7166
75
R7167
R7168
75
10k
R7170 J7006
75
R7172
75
R7193
100
J7008
R7506
33
J7009
C7505
K7503
R7507
100k
J7010
C7507 C7508
47 0.1
p10662001a_rev1
SHEET 4
G