JVC UX-G70A, Руководство по обслуживанию

Страница: 44 / 75

2-6
Video control section
VMUTE
VMUTE
VMUTE
VIDEOYC
VIDEORGB
VIDEOYC
VIDEORGB
VIDEO-SW
VIDEORGB
VIDEO-SW
0.1/16
C4059
100p
C4006
RT1N140C-X
Q4006
J4001
QNN0779-001
5
6
3
4
1
2
SGND
3K R4060
620
R4052
100p
C4003
100p
C4002
100p
C4001
75
R4003
75
R4002
75
R4001
470/6.3
C4103
470/6.3
C4102
470/6.3
C4101
22/50
C4151
33p/50
C4011
R4049 *
R4046
NI
200 R4045
R4044
NI
R4050
*
200 R4041
R4042 NI
200 R4043
75
R4004
B4004
10/50
C4052
150 R4048
270 R4047
BH7868FS-X
IC401
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17 1
6
1
5
1
4
1
3
1
2
1
1
1
0
987654321
75 R4015
75
R4005
QNZ0625-001
CN403
1
3
5
7
9
11
13
15
17
19
21
2
4
6
8
10
12
14
16
18
20
270
R4051
200
R4053
0.1/16
C4050
75
R4007
75
R4008
3K R4061
100
R4011
10K
R4012
75
R4006
100p
C4004
100p
C4005
820
R4064
12K
R4065
75
R4010
75
R4009
100p
C4010
100p
C4008
100p
C4009
100p
C4007
470/6.3
C4104
470/6.3
C4106
RT1N141C-X
Q4201
RT1N141C-X
Q4202
RT1N141C-X
Q4204
RT1P141C-X
Q4203
NI
L4001
J4002
QNN0557-002
8
7
J4002
QNN0557-002
1 2
3 4
6
470/10
C4150
3K R4062
620
R4054
RT1N140C-X
Q4007
10K
R4055
10K
R4056
C4201
NI
C4202
NI
27K
R4201
27K
R4202
R4205
NI
R4206
NI
330p/50
C4203
330p/50
C4204
30K
R4203
30K
R4204
IC402
MM1508XN-X
1
SW
2
C/R
3
VCC
4 5
GND
6
0.1/16
C4105
470/6.3
C4456
0.1/16
C4051
CN401
QGF1205F2-10
1
2
3
4
5
6
7
8
9
10
1/10
C4053
1/10
C4054
1/10
C4055
CN402
**
1
2
3
4
5
6
7
8
9
10
11
100/16
C4458
10/50
C4455
75 R4013
CN405
QGA2501F1-02
1
2
470/6.3
C4457
B4006
505
75
R4210
75
R4212
SGND
J4001
QNN0779-001
7
J4002
QNN0557-002
9
J4002
QNN0557-002
5
CN403
QNZ0625-001
22
CN403
QNZ0625-001
23
SGND
B4106
B4115
VCC2
CV IN
12V
D5V
MUTE1
C IN
GND
Y IN
YC MIX
Py/G IN
MUTE2
Pb/B IN
DGND
Pr/R IN
GND
FROM CN705 OF
VCC1
CV OUT
GVA10128-A1
C OUT
S-DCOUT
Y OUT
GND
Py/G OUT
Pb/B OUT
Pr/R OUT
GND
GND
SCREEN_MODE
11.8V
Y/G_OUT
VGND
VGND
VGND
B-Y/B_OUT
R-Y/R_OUT
C_OUT
Y_OUT
AGND
VMUTE
REFERENCE NO.
4.9V
BLANK_CTL
VS1
VS3
OTHERS B/E/EE/EN/EV
(AUDIO ROUT)
(AUDIO RIN)
(AUDIO LOUT)
(AUDIO LIN)
(AUDIO AGND)
GND
GND
GND
GND
GND
GND
GND
NC
NC
B
G
R/C
BLANKING
FUNCTION
COMPOSITE/Y
SCART TERMINAL
COMPONENT VIDEO OUT
NC
Py/G OUT SAG
Pb/B OUT SAG
Pr/R OUT SAG
CV OUT SAG
QGF1205F2-04
4.9V
ALL EXCEPT EUROPE VERSION
EUROPE VERSIONS ONLY
CN402
PART NO.
BIAS
2.1V
CLAMP
S1
S2
*
2.2V
2.2V
2.2V
2.2V
QGF1205F2-11
4.8V
1.5V
0V
0V
1.5V
FROM CN355 OF
GVA10129-A2
1.5V
2.2V
GVA10128-A6
Y OUT SAG
2.1V
2.1V
2.2V
1.4V
1.4V
1.4V
COMPOSITE
1.4V
1.4V
VIDEO OUT
S-VIDEO
1.4V
0V
0V
0V
0V
0V
4.8V
4.8V
0V
0V
4.7V
0V
0V
0V
0V
0V
0V
0V
0.5V
(PAGE 2/9)
(PAGE 3/9)
SCART-RIN
VIDEO DRIVER
DIGITAL TRANSISTOR
NOTES
1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL
CONDITION --- DVD STOP MODE
VOLT METER OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
2. UNLESS OTHERWISE SPECIFIED.
ALL INDUCTANCE VALUES ARE IN H(m=mH).
ALL CAPACITORS ARE CERAMIC CAPACITOR OR
ALL RESISTORS ARE 1/4W 5% CARBON FILM RESISTOR
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM
MYLAR CAPACITOR.
ALL RESISTANCE VALUES ARE IN OHM ( ).
OF CAPACITANCE( F)/RATED VOLTAGE (V).
ALL FERRITE BEADS ARE QQR0621-001Z
OR 0.063W 5% THICK FILM CHIP RESISTOR
3.1V
0V
3.1V
0V
3.2V
0V
3.2V
5V
3.1V
0V
0V
0V
0V 0V
0V 0V
4.9V
4.9V
11.1V 11.1V
1.1V 0V
0V
VIDEORGB
VIDEOYC
SCART-LIN
4.7V
0V
1.5V
5.0V
1.7V
2.0V
R1
10K
R1
10K 10K
R1
R2 KRC102S-X
KRC111S-X
R2
R1
VIDEO-SW
VIDEO SW
GAMEPOS
DGND
GVA10128-A4
(PAGE 4/9)
FROM FW110 OF
** ALL EXCEPT
E VERSIONS
** FOR E VERSIONS ONLY
**J/C/UJ VERSION
ONLY
IN1
IN2
J/C/UJ
QGF1205F2-04
R4049 NRSA63J-511X
R4050
NRSA63J-271X
NRSA63J-151X
NRSA63J-271X
NRSA63J-151X
**J/C/UJ VERSION
ONLY
ALL EXP J/C/UJ
VERSIONS
NRSA63J-511X
3. NI = NO INSERT
**J/C/UJ VERSION ONLY
0.3V
1.6V
0.6V
10.9V
1.6V
0V
1.5V
KRA102S-X
R1
R2
R1
10K 10K
R2
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
12.1V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
Cb
Y
Cr
C Y