2-5
Video section
ALL CAPACITANCE VALUES ARE IN F.
ALL INDUCTANCE VALUES ARE IN H.
ALL RESISTANCE VALUES ARE IN OHMS.
V_MUTE2
V_MUTE1
V_RGB
V_LPF
V_YCMIX
75
R6721
0.01/50
C6221
47p
C6711
75
R6411
1/6.3
C6231
75
R6232
75
R6211
47p
C6421
22
470/10
C6001
470/10
C6351
47p
C6411
100
R6451
820
R6454
75
R6421
180k
R6471
CN603
QGF1036C2-19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
23
75
R6212
75
R6711
75
R6252
47p
C6701
150
R6485
2
1
0.01/50
C6451
2k
R6455
1/4W
75
R6242
Q6453
KRC102S-X
1/50
C6472
Q6452
KRC102S-X
75
R6251
75
R6222
10k
R6452
12k
R6453
75
R6221
Q6451
KRA102S-X
75
R6401
75
R6201
47p
C6441
330p
C6471
47p
C6401
180k
R6481
1k
R6482
220u
L6001
QQL25CK-221Z
C6003
22/50
Q6454
KRC102S-X
75
R6202
330p
C6475
470/10
C6341
2k
R6456
1/4W
0.1/16
C6002
330p
C6485
470/10
C6331
1/6.3
C6211
470/10
C6301
4
3
47p
C6721
0.1/16
C6004
1/50
C6482
CN601
QGF1036C2-07
1
2
3
4
5
6
7
IC601
MM1623XF-X
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
4
1
3
1
2
1
1
1
0
987654321
1/6.3
C6201
1k
R6472
330p
C6481
75
R6441
1/6.3
C6251
J6701
6
5
75
R6241
150
R6475
J6401
QNZ0625-001
(YOKOGATA)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
75
R6231
75
R6701
1/6.3
C6241
Cb IN
GND
VS1
9.5-12V
C
VGND
2.1V
AUDIO AGND
(COMPONENT)
VGND
0
+12V
0V
Cb OUT
Y/C
AUDIO L IN
VIDEO OUT
Y2 OUT
2.6V
2.6V
0V
5.4V
CR-R-C
GND
SPEC
BLANKING
Pb
V_MUTE1
(SCART
CV IN
MUTE2 SW
2.1V
5.91V
1.7V
5.49V
4.5-7V
Y2 IN
AV
GND
4.6V
VS3
VCC
2.6V
4.3V
0
4.6V
V_RGB
R/C
2.6V
A5V
VGND
NC
CV/Y
NC
10K
AUDIO R IN
0V
GND
1.7V
4.6V
2.6V
RGB SW
LPF SW
Y1
GND
1-3V
CV OUT
VGND
V_MUTE2
GND
0V
BLANKING
0V
VCC
11.6V
0V
2.6V
Cr OUT
VIDEO DRIVER
0
VGND
V_YCMIX
GND
MUTE1 SW
BLANK
11.6V
0-2V
Y1 OUT
AUDIO R OUT
BIAS
B
2.6V
SPEC
GND
YC MIX SW
0-0.4V
GND
4.6V
Y2-G
0
1A
CB-B
12.08V
4.9V
0V
TERMINAL)
GND
L
10K
10.4V
GND
LEVEL
VGND
S-DC OUT
0V
VGND
2.6V
V_LPF
0V
AUDIO L OUT
0V
AUDIO_R_IN
0V
5.6V
0V
S1
0V
75
V
5.4V
S2
AUDIO_L_IN
0
Y1 IN
H
FUNCTION
1B
FUNCTION
5.6V
LVA10678-A2
Pr
G
C OUT
Cr IN
NC
C IN
2.6V
0V
GND
Y
0V
AGND
RGB
*2
*2 PARTS LIST
DD-1
DD-3/ DD-8
QNN0572-001
QNN0675-001
J6701
MODEL
TO MAIN PWB
TO MAIN PWB
CN461
CN463
LVA10677-A1
LVA10677-A1
2.UNLESS OTHERWISE SPECIFIED.
NOTES:
P IS pF.
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
CONDITION POWER-ON.
u IS uH.
SOURCE:DVD/CD.DVD STOP.
1/16W, 5%.
"NI" MARKING PART IS NOT USED.
3.
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
LVS10520-001A
LVS10520-001A
Содержание CA-DD8
Страница 35: ... No MB563 1 35 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
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