Terminal-Ntsc Schematic Diagram - JVC HM-DH30000U Service Manual

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4.10

TERMINAL-NTSC SCHEMATIC DIAGRAM

5
4
OPEN
TO
TERM SUB
WR7204
#
J7125
C.BOX
#
R7151
100
#
J7124
R.PAUSE
3
J7123
JLIP
TXD
RXD
2
# OPTION
HM-DH30000
HM-DH20000
HM-DH30000U
A-HD2000*
1
A
B
OPEN
L7103
OPEN
R7156
R7155
R7154
C7129
OPEN
OPEN
OPEN
WR7203
OPEN
TO TERM SUB
C7128
OPEN
OPEN
#
R7153
#
J7119
#
J7120
75
DET_IN
DET_OUT
Q7103
OPEN
C7130
OPEN
Q7104
OPEN
R7157
OPEN
#
R7152
#
J7121
#
J7122
Q7105
75
BIT_IN
BIT_OUT
OPEN
OPEN
J7101
S-IN
R7102
J7102
V_IN
75
Y
C
3
4
R7103
75
1
2
R7101
75
#
C7101
R7110
R7111
100
100
J7105
BSDEC.S-IN
R7108
J7106
BSDEC.V_IN
75
Y
C
3
4
R7109
75
1
2
R7107
75
#
C7102
0 6 TERMINAL-NTSC
OPEN
: Used
: Not used
J7127
J7125
CN7103
R7153
B7111
IC7103
R7124
J7124
C7101
L7102
R7151
J7119
B7112
R7121
R7127
C7102
J7120
B7113
R7122
5 2
TERM SUB
J7121
B7117
R7123
J7122
B7118
J7126
C7120
R7146
C7121
R7147
C7125
R7148
C7126
R7152
C7127
0.01µ
SHORT
0.01µ
TO TERM-NTSC
SHORT
SHORT
WR7201
D_Y_IN
0.01µ
SHORT
B7201
OPEN
C
D
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
#
B7118
OPEN
B7115
OPEN
C7122
OPEN
TO TERM SUB
WR7202
#
B7111
C7123
OPEN
#
B7112
WR7201
C7117
C7118
10
/16
0.01
C7124
#
B7113
OPEN
R7141
OPEN
IC7102
R7140
R7142
MM1511XN-X
OPEN
OPEN
Y
GND
C
C7119
47
/6.3
R7143
R7145
OPEN
OPEN
#
R7144
NC
Vcc
OPEN
C7121
0.1
B7114
0Ω
#
R7136
R7137
OPEN
OPEN
IC7103
BA7623F-X
GND
#
C7120
C7108
100
OPEN
IC7101
/6.3
BA7623F-X
C7109
R7138
R7139
SHORT
OPEN
OPEN
VCC
#
B7117
C7104
GND
0.01
C7103
100
/6.3
VCC
L7101
#
L7102
SHORT
B7116
OPEN
C7105
1000
/6.3
C7107
1000
/6.3
J7109
S-OUT1
C7106
0.01
R7113
A.IN[L]
A.IN[R]
75
Y
3
R7114
75
1
R7106
100
J7113
S-OUT2
C7110
0.01
BSDEC.A_IN[L]
BSDEC.A_IN[R]
R7118
75
Y
3
R7119
75
1
R7112
#
R7124
#
R7127
100
10k
10k
R7202
R7205
R7208
R7210
2.2K
R7217
R7218
22K
1.8K
270
Q7205
Q7206
10K
27K
R7204
Q7204
2.2K
R7213
R7216
1K
330
Q7203
Q7207
Q7202
R7214
C7204
470
0.01
R7203
R7207
D7202
C7203
R7221
100
100
56
OPEN
R7201
C7201
R7211
R7215
D7203
SHORT
D7201
***6.3V
680
470
(R7223)
0Ω
R7219
L7201
330
Q7201
R7206
OPEN
R7212
3.6K
470
C7202
OPEN
R7209
OPEN
E
4-21
4-22
#
R7146
8.2k
#
R7147
8.2k
#
R7148
10k
#
J7126
D1/D3
OPEN
Y
Cb
Cr
D7101
D7102
OPEN
OPEN
D7103
OPEN
C7131
OPEN
#
R7121
#
C7125
75
470
/6.3
#
C7126
#
R7122
470
/6.3
75
#
J7127
#
C7127
#
R7123
Cr_OUT
Cb_OUT
Y_OUT
470
/6.3
75
OPEN
R7149
R7150
OPEN
R7117
100
R7115
75
J7110
V_OUT1
A_OUT1[L]
A_OUT1[R]
C
4
R7116
100
2
R7125
R7126
100
100
R7120
75
J7114
V_OUT2
A_OUT2[L]
A_OUT2[R]
C
4
2
2SD1819A/QRS/-X
2SC4081/QRS/-X
2PC4081/R/-X
2SB1218A/QR/-X
2SA1576A/QR/-X
2PA1576/R/-X
TO TERM-NTSC
WR7203
SW12V
R7222
2.2K
WR7202
D_Y_OUT
Q7208
WR7204
GND
F
G
p10319001a_rev0.1
H

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