JVC TH-P3A Service Manual page 42

Video section
LVA10644-A3
CN601
QGF1036C2-21
+12V 21
VS3 20
19
VS1
A5V 18
VGND 17
C 16
VGND 15
Y1 14
VGND 13
Y2-G 12
VGND 11
10
CB-B
VGND 9
8
CR-R-C
VGND 7
BLANK
BLANK 6
V_MUTE1
V_MUTE1 5
V_MUTE2
V_MUTE2 4
V_YCMIX
V_YCMIX 3
V_RGB
V_RGB 2
V_LPF
V_LPF 1
Q6231
NI
Q6486
NI
CN651
QGF1036C2-15
ADIN-L 15
AGND 14
ADIN-R 13
9V 12
A_SW1 11
A_SW2 10
A_LEVEL 9
8
TU_CE
TU_DTO 7
6
TU_CK
TU_DTI 5
RDS_INT 4
RDS_DT 3
RDS_ON 2
NC 1
100/16
C6551
R6652
6.8k
C6651
R6752
6.8k
C6751
TO TUNER
L6001
QQL25CK-221Z
220
C6001
470/10
VIDEO DRIVER
IC601
C6002
0.1/16
VCC
4.8V
C6321
C IN
2.3V
0.01/50
V_MUTE1
MUTE1 SW
0V
C6301
CV IN
5.2V
1/6.3
V_YCMIX
YC MIX SW
1.4V
C6311
Y1 IN
1.4V
1/6.3
GND
0V
C6003
22/50
BIAS
2.3V
V_LPF
LPF SW
5.2V
C6331
Y2 IN
2.2V
R6235 1/6.3
V_RGB
RGB SW
NI
5.2V
C6341
Cb IN
2.3V
1/6.3
V_MUTE2
MUTE2 SW
5.2V
C6351
Cr IN
2.3V
1/6.3
R6255
NI
C6502
47/25
0V
0V
0v
0V
8.9V
Q6502
8.9V
KRC104S-X
B6121 B6312
NI NI
IC652 (1/2) C6601
RC4558D-X 4.4V R6603
C6604 3
R6613 4.7/50 R6611 4.5V
1 1k
C6602 4.7/50
4.5V
R6608 KTC3875/YG/-X
470 1k 2 0V
R6610
Q6601
12k
22/50 0V
R6605
39k
4.7k
R6606
0V C6503
C6603 100p/50 22k
47/25
R6710
R6706
0V
22k
C6703 39k
100p/50
0V R6705
0V
4 6 4.7k
Q6701
R6713 R6711 -
4.5V 7 4.5V R6708 KTC3875/YG/-X
C6702 C6701
12k 0V
R6703
22/50
470 1k C6504 8 5
C6704 +
4.7/50 4.4v
1k
R6507 B/E/EV/EN/EE 4.7/50
0.1/16 IC652 (2/2)
(B6118) 8.9V NO INSERT
RC4558D-X
0
B6117 B6410
NI NI
Ver.E
C6476
4.7/50
R6481 2k
1/4W
C6475
2k
R6482
4.7/50
10.6V
10.6V
0V
0V
Q6482
Q6481
KRC102S-X 0V
KRC102S-X
0V
5.0V
5.0V
Q6483
KRA102S-X
0V
5.1V
BLANK
Q6484
MM1623XF-X KRC102S-X 0V
C6004
0.1/16
VCC
4.8V
S-DC OUT
C OUT
2.5V
S1
L H
S2
C6401
470/10
CV OUT
1.6V
GND
0V
Y1 OUT
1.7V
C6431
Y2 OUT
2.3V
470/10
GND
0V
C6441
Cb OUT
2.3V
470/10
GND
0V
C6451
Cr OUT
2.3V
470/10
GND
0V
R6702
18k
R6602
18k
7 6 5 4 3 2 1
8 9 10 11 12 13 14
R6502
47K
NOTES:
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
CONDITION POWER-ON.
SOUCE:DVD STOP.
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHMS.
ALL INDUCTANCE VALUES ARE IN H.
ALL CAPACITANCE VALUES ARE IN F. P IS pF.
J6403
C6472 NI C6491 0.01/50 QNZ0625-001
22
R6472 0
C6471 NI
AUDIO R OUT
R6474 1
AUDIO R IN
2
R6471 0
68k
AUDIO L OUT
3
AUDIO AGND
4
C6443 47p
GND
5
R6473
AUDIO L IN
6
R6442
68k
B
7
75
FUNCTION
8
GND
9
AV
NC
10 10K
R6432 75
C6433 (SCART
G
11
47p
TERMINAL)
NC
12
GND
13
C6453
R6452 75 GND
14
47p
R/C
15
BLANKING
16
R6485 100
GND
17
GND
FUNCTION SPEC
R6486 10k 18 75
CV/Y
19
LEVEL 0 0-2V
NC
R6422
20
75
GND 1A 4.5-7V
C6424 21
47p
1B 9.5-12V
23
BLANKING SPEC
Y/C 0-0.4V
RGB 1-3V
J6402
Ver.E(TH-P5/P7),U
QNN0692-001
R6451
3
Pr
75
5
R6441
2
Pb
VIDEO OUT
75
4
(COMPONENT)
R6431
1
Y
75
6
Ver.U
J6401
C6421 QNN0557-002
470/10 R6421
75
6 NC 5
C Y
4 3
2 1
R6411
C6411 75
0.01/50
VIDEO OUT
(S-VIDEO/
COMPOSITE)
75
R6401
7
CV
8
9
C6812
R6812
68k
4.7/50 2
L-IN
3 AUX
IN
1
R-IN
C6822
R6822
68k
4.7/50
10K
0V 0V
5.49V 5.91V
10.4V 12.08V
0V
4.9V
2-5