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

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4.10

TERMINAL-NTSC SCHEMATIC DIAGRAM

5
4
3
2
1
A
OPEN
R7156
C7129 OPEN
OPEN
C7128
OPEN
# R7153 # J7119 # J7120
75 DET_IN DET_OUT
C7130
OPEN
# R7152 # J7121 # J7122
75 BIT_IN BIT_OUT
OPEN
OPEN
TO
TERM SUB
WR7204
J7101
S-IN
# J7125
C.BOX
R7102
# R7151
75 Y
100
3 4
1 2
R7101
75
# C7101
# J7124
R.PAUSE
J7105
BSDEC.S-IN
R7108
75 Y
3 4
1 2
J7123
R7107
JLIP
75
TXD
RXD
# C7102
0 6 TERMINAL-NTSC
: Used : Not used
# OPTION
J7127 J7125 CN7103 R7153 B7111 IC7103 R7124 J7124 C7101 L7102
R7151 J7119 B7112 R7121 R7127 C7102
J7120 B7113 R7122
J7121 B7117 R7123
J7122 B7118
J7126 C7120
R7146 C7121
R7147 C7125
R7148 C7126
R7152 C7127
HM-DH30000
0.01µ SHORT
HM-DH20000
0.01µ
HM-DH30000U
SHORT SHORT
A-HD2000*
0.01µ SHORT
B C
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
B7115 OPEN
L7103
OPEN
R7155 R7154 WR7201
OPEN OPEN C7117 C7118
WR7203
10 /16 0.01
TO TERM SUB
OPEN
IC7102
Q7103 MM1511XN-X
OPEN
Y GND C C7119
47 /6.3
Q7104
OPEN
NC Vcc
R7157
OPEN B7114 0Ω
R7136 R7137
OPEN OPEN
Q7105
OPEN
C7108
OPEN IC7101
BA7623F-X
C7109 R7138 R7139
SHORT OPEN OPEN
C7104
GND
0.01
C7103
100 /6.3
VCC
L7101
SHORT
C7105
1000 /6.3
C7107
1000 /6.3
C7106
0.01
J7102 V_IN A.IN[L] A.IN[R]
C
R7103
75
R7106
100
R7110 R7111
100 100
C7110
0.01
J7106 BSDEC.V_IN BSDEC.A_IN[L] BSDEC.A_IN[R]
C
R7109
75
R7112
# R7124
100
10k
OPEN
5 2 TERM SUB
R7202 R7205 R7208 R7210
2.2K
22K 1.8K 270
Q7205
R7204
Q7204
2.2K
R7213
1K
Q7203
TO TERM-NTSC
Q7202
R7214
WR7201
470
D_Y_IN
R7203 R7207 D7202 C7203
100
56 OPEN
B7201
R7201 C7201 R7211 R7215
OPEN
SHORT D7201 ***6.3V 680 470
L7201
Q7201 R7206 OPEN R7212
3.6K 470
C7202
OPEN
R7209
OPEN
Published in Heiloo Holland
D
4-21 4-22
# R7146 8.2k
OPEN
# R7147 8.2k
C7122
OPEN # R7148 10k
TO TERM SUB
WR7202
# B7111 C7123
OPEN
# B7112
# J7126
D1/D3
C7124
# B7113
OPEN
R7141
OPEN
R7140 OPEN
R7142
OPEN OPEN Y Cb Cr
D7101 D7102
R7143 R7145
OPEN OPEN
OPEN OPEN
# R7144 D7103
OPEN
C7121 OPEN
0.1
#
IC7103
BA7623F-X
GND
#
C7120
100
C7131
/6.3
OPEN
VCC
# R7121
# B7117 # C7125
75
470 /6.3
#
C7126 #
R7122
470 /6.3 75 #
J7127
# C7127
# R7123 Cr_OUT Cb_OUT
470 /6.3 75
# L7102
B7116
OPEN
OPEN
R7149
R7150 OPEN
J7109
S-OUT1
R7117
100
R7115
R7113
75 J7110 V_OUT1 A_OUT1[L]
75 Y C
3 4
R7116
100
R7114
75 1 2
R7125 R7126
100 100
J7113
S-OUT2
R7120
R7118 75 75 J7114 V_OUT2 A_OUT2[L]
Y C
3 4
R7119 75
1 2
# R7127
10k
2SD1819A/QRS/-X
2SC4081/QRS/-X
2PC4081/R/-X
2SB1218A/QR/-X
2SA1576A/QR/-X
2PA1576/R/-X
TO TERM-NTSC
WR7203
SW12V
R7217 R7218 R7222
Q7206 10K 27K 2.2K
WR7202
R7216
D_Y_OUT
330
Q7207
C7204
0.01
R7221
Q7208
100
D7203
(R7223)
0Ω
R7219
330 WR7204
GND
E F
29/11/2016
Y_OUT
A_OUT1[R]
A_OUT2[R]
p10319001a_rev0.1
G H