JVC TH-D7B Service Manual page 37

Dvd digital cinema system
Table of Contents

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Video Input/Output section
*3
W3011
US6V
AV10V
S5V
US5V
Cv/Y/C 3ch Switch
AGND
*MARK
B,E,EN,EV
OTHERS
C4108-C4115
USE
NI
2.9V
CIN2
0V
CTLA
VIN_SW1
2.1V
COUT
VIN_SW2
0V
GND
1.0V
CVOUT
1.0V
YOUT
0V
CTLC
C4105
C4106
C4107
1.7V
1
1
0.01
YIN1
C4001
Y1
1/6.3
C4002
C
1/6.3
Y2
CB
CR
IC412
BLANK
VS3
2.9V
CIN2
VS1
0V
CTLA
2.1V
COUT
V_MUTE1
0V
GND
V_MUTE1
1.0V
CVOUT
V_MUTE2
V_MUTE2
1.0V
*
C4110
YOUT
V_YCMIX
39P
V_YCMIX
0V
CTLC
V_RGB
V_RGB
1.7V
YIN1
V_LPF
V_LPF
IPOD_C
IPOD_CV
IPOD_Y
ASW4
AUX_L
AGND
AUX_R
L4201
220
C4201
470/10
C4101
47/25
C4102
0.01
C4202
IC411
0.1/16
MM1233XF-X
C4203
2.9V
0.01/50
CIN1
V_MUTE1
*
C4114
0V
GND
39P
*
C4108
C4204
39P
1.5V
CVIN2
V_YCMIX
1/6.3
5.1V
C4205
VCC
1/6.3
0V
CTLB
*
C4115
39P
1.7V
CVIN1
C4206
22/50
0V
GND
V_LPF
C4207
1.5V
YIN2
1/6.3
V_RGB
C4208
1/6.3
V_MUTE2
C4209
1/6.3
MM1233XF-X
2.8V
CIN1
C4103
C4104
0.01
47/25
0V
GND
*
C4113
USE/NI LIST
39P
1.5V
CVIN2
B/E/EN/EV
OTHERS
R4602,R4603
NI
USE
5.1V
VCC
R4604-R4611
USE
NI
R4403
NI
USE
0V
CTLB
R4413
NI
USE
OTHERS
USE
NI
1.7V
CVIN1
*
C4112
39P
0V
GND
*
*3
R4612
C4111
39P
1.5V
YIN2
0
AUDIO SW
R4601
10k
Q4601
RT1N441C-X
AUX_L
AUX_R
RT1N441C-X
RT1P141C-X
47k
10k
47k
10k
RT1N141C-X
10k
ONLY FOR B/E/EN/EV
10k
Q4521
RT1P141C-X
VS1
VS3
Q4524
RT1P141C-X
VIDEO DRIVER
BLANK
Q4525
IC421
MM1623XF-X
RT1N141C-X
C4213
4.9V
4.9V
VCC
VCC
0.1/16
2.4V
CIN
0V
S-DC OUT
C OUT
4.7V
2.4V
MUTEL SW
1.4V
CV IN
0V
S1
0V
0V
YC MIX SW
S2
C4308
CV OUT
1.4V
YI IN
1.7V
470/10
0V
0V
GND
GND
Y1 OUT
2.4V
1.8V
BIAS
*3
C4212
Y2 OUT
4.7V
1.8V
LPF SW
1.4V
Y21N
0V
GND
C4211
CB OUT
0V
2.4V
RGB SW
470/10
2.4V
Cb IN
0V
GND
C4210
CR OUT
4.7V
2.4V
MUTE2 SW
470/10
2.4V
Cr IN
0V
GND
R4611
*3
W3011
100K
IC461
TC4066BFT-X
C4602
47/25
SIGA
VDD
C4601
0.1/16
SIGA
CTRLA
R4608
CTRLD
SIGB
100K
SIGB
SIGD
R4609
CTRLB
SIGD
100K
CTRLC
SIGC
Vss
SIGC
C4401
4.7/50
*3
R4401
R4403
0
R4603
R4413
0
0
*3
R4411
C4411
4.7/50
To W3005 of GNA10049-A1
To W3007 of GNA10049-A1
C4501
AUDIO R OUT
1
R4501
AUDIO R IN
2
4.7/50
27k
AUDIO L OUT
3
AUDIO AGND
4
47p
C4531
GND
C4511
5
R4524
R4511
AUDIO L IN
6
27k
R4531
75
43
4.7/50
7
B
8
FUNCTION
9
GND
Q4522
R4521
RT1N141C-X
470
10
NC
R4532
75
11
G
R4525
47p
C4532
Q4523
100K
NC
12
GND
RT1P141C-X
C4533
13
47p
GND
14
R4533
75
R/C
15
R4522
75
BLANKING
16
10k
R4523
17
GND
18
GND
R4534
75
19
CV/Y
20
NC
C4534
21
GND
47p
J4004
QNZ0610-001
GND
R4301
3
Pr
75
J4001
QNN0761-001
R4302
VIDEO OUT
2
Pb
(COMPONENT)
75
R4303
1
Y
75
4
EXP B/E/EN/EV
C4304
R4304
75
470/10
6
NC
5
Y
C
C4305
R4305
4
3
75
0.01
VIDEO OUT
2
1
(S-VIDEO/COMPOSITE)
*1
J4002
R4306
QNN0570-001
7
V
8
75
17
GND
C4310
14
NC
13
1/6.3
C
Y
12
11
C4311
10
9
0.01
VIDEO IN
(S-VIDEO/COMPOSITE)
C4314
*1
15
V
J4002
1/6.3
16
*2
J4003
*2
*3
5
L-IN
C4212
6
J4003
AUX IN
QNN0821-001
R4401
R4411
W3011
4
R-IN
R4612
GNA10049-A1
AV
(SCART TERMINAL)
J/C/EE
B/E/EN/EV
A/US/UJ/UT/UF
UX/UB/UW/UG
QNN0570-001
QNN0557-002
D7/D70 (EXP UJ/A)
OTHERS
QNN0821-001
QNN0575-001
B/E/EN/EV
OTHERS
1000/6.3
470/10
18K
27K
USE
NONE
NONE
USE
2-5

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