JVC DR-MV1SUC Service Manual page 34

MAIN ( VIDEO SW ) SCHEMATIC DIAGRAM
5
TO SYSCON
SW5V
I2C_DATA2
I2C_CLK2
GND
TO JUNCTION(VIDEO)
CN7104
CN501
4
3
2
TO TUNER
GR_TU_VIDEO2
FRONT_Y_IN
FRONT_C_IN
TO SYSCON
FRONT_V_IN
WIDE_DET2
1
A
L502
10µ
Q504
R533
4.7k
R534
2.2k
C547
0.01
R542
C549 R543
10p OPEN
C548
L504 µ R521
OPEN
Q505 33 270
L503
OPEN
C550
R518 OPEN
2.7k C565
47
R519
/6.3
OPEN R513
OPEN
C537
0.01
R514
R527
5.6k
Q503
R529 C556
C555 2.2k 0.01
0.01
R526 R528
1k 5.6k
R515
1.2M
C544
OPEN
R516
OPEN
D501
B C
R511 0Ω
R512 0Ω
R535
1.5k
C577
0.01
C527
R510 1
C536 C535 3.3k
0.01 0.01
OPEN
C538
OPEN
C539
0.01
C540
0.01
C541
0.01
C543
0.1
C545
2.2
/50
C546
0.01
#
IC501 R509
R504 R506
JCP8038 0Ω
0Ω 0Ω C501
R501 R503
47 /6.3
0Ω 0Ω R507
0Ω
C504 C507 C509 C517
C502
OPEN OPEN OPEN C512 C514 OPEN
0.1
OPEN OPEN
#
C506 C511 C516
C508
0.01 0.01 0.01
1
C503
1 #
C518 C519 C520
R502 R505 C513 R508
1 1 OPEN
10K 10k 1 10K
#
C505 C515
C510
0.01 0.01
0.01
D502
D E
2-21 2-22
L501 µ
10
C526
0.01
C525
0.01
C524
0.01
C523
0.01
C522
0.01
C521
0.01
# R548 R545
470 470
# R553 R551
0Ω 0Ω
# R549 R546
470 470
C578
0.1
R554 R552
OPEN OPEN
# R550 R547
# Q507 Q506
0Ω 0Ω
F
TO TERMINAL
Fsc
VHS_Y_OUT
VHS_C_OUT
GND
BIAS_FOR_C_OUT
REAR_C_IN
REAR_Y_IN
SELD_V_IN
FRONT_Y_IN
FRONT_C_IN
FRONT_V_IN
p10607001a_rev0
G