JVC DR-MV1SUC Service Manual page 39

MAIN ( TERMINAL ) AND JACK SCHEMATIC DIAGRAMS
TO VIDEO SW
REAR_Y_IN
REAR_C_IN
SELD_V_IN
BIAS_FOR_C_OUT
FRONT_Y_IN
5
FRONT_C_IN
FRONT_V_IN
VHS_Y_OUT
VHS_C_OUT
Fsc
GND
OPEN
# CN7502
SELD_C_IN
GND
SELD_YV/F_IN
GND
Y_OUT
GND
C_OUT
GND
V_FROM_OSD
SW5V
CHARA_DATA
4
# B7501
TO VIDEO/N.AUDIO
SELD_YV/F_IN
GND
REAR_V_IN
DVD_V_IN
Fsc
TU_VIDEO1
TO SYSCON
V_FROM_OSD
CHARA_DATA
TO TUNER
TU_VIDEO1
RF_VIDEO
TO JUNCTION(VIDEO)
CN7107
CN7501
VDR_V
VDR_V
3
GND
VDR_Y
GND
VDR_C
GND
GND
VDR_DY
GND
VDR_PB
GND
VDR_PR
TO SYSCON
GND
WIDE_DET
SW-7V
AL5.8V
SW5V
VDR[H]
V_INPUT_SEL1
V_INPUT_SEL2
LINE2INFO
SW12V
C_BIAS1
C_BIAS2/CONV_CTL[H]
BS_REC_LINK
TO DEMOD # CN7503
2
CN2301 REAR_V_IN
GND
A.IN1[R]
A.IN1[L]
GND
SELD_AUDIO[R]
SELD_AUDIO[L]
GND
SELD_V_IN
SW-7V
NC
TO AUDIO I/O
SELD_AUDIO[L]
SELD_AUDIO[R]
A.IN1[L]
A.IN1[R]
DVD_OUT[L]
DVD_OUT[R]
LINE_OUT[L]
LINE_OUT[R]
A.GND
AD_IEC958
V3.3V
GND
1
A
# B7504
Vcc
# C7577
0.01
# R7580
1k
# R7554
10K
# R7553
10K
# C7573 R7581 #
0.1 39k
L7501
10 µ
R7501
220
# R7503
R7502 220
220
VSS
C7502
C7501
0.01
47
/6.3
# R7504 # R7505
220 220
Q7501
# R7506
220
IC7502
# Q7502
74HC4053D
# Q7503
B C
10 µ
# # L7503
X2 X1 X0 X3 A B
# # C7503
0.1
Y0 Y2 Y3 Y1 INH Vee GND
# IC7501
74HC4052
# C7571
0.01
L7502
10 µ
C7575
0.1
VEE INH Z0 Z Z1 Y0 Y1
C7553
0.01
C B A X0 X1 X Y VDD
B7502
OPEN
# # L7504
10 µ
# #
# # C7505
0.1
#
R8501
4.7
#
C8501
100
/6.3
FW7504 CN8501
D E
2-31 2-32
R7542
75
R7541
75
C7529
0.01
R7543
75 R7561
100
R7562
100
# # R7511 # # R7512
# # R7510
270 270
270
# # C7504 1/2 1/2
1/2
100 /16 # # Q7504
2SA1576A
100
# # R7507
Q7505 C7518 470 /6.3 R7522 75
2SA1576A
_0.5%
B7511
# # R7508
100
# # Q7506
B7512
2SA1576A
C7517 0.01 R7523 75
# # R7509
100
B7513
R7588 10k
C7539 R7528
470 /6.3 75
R7565 100
R7566 100
B7505
# R7571 # R7573 R7575
# R7520 75
C7576 270 270 270
1/2 1/2 1/2 _0.5%
100
# C7516
/16 470
/6.3
# Q7571
2SA1576A
# R7572
# Q7572 # C7515 0.01 # R7521 75
100 2SA1576A
# R7574
C7538 470 /6.3 R7544 75
100
Q7573
2SA1576A
R7576
#
R7519 R7529
100
10k OPEN
R7563 100
R7564 100
# R7536 10k
# R7532 75
#
R7534 10k
# R7535 75
# # R7516 # # R7517 R7518 _0.5%
C7506
270 270 270
100
1/2 1/2 1/2
/16 # # Q7507 C7519
2SA1576A 470 /6.3
# # R7513 C7520
470 /6.3
100
B7514 C7521
470 /6.3 # R7537 75
# # Q7508
_0.5%
2SA1576A
# # R7514
100
B7515
# # Q7509
2SA1576A
# # R7515
100
B7516
#
B7591
#
#
C7591
Q7591
0.0027
DTA114EUA
#
R7592 #
100 R7591
1k
#
B7592
# Q7592
DTC114EUA
# R7538
75
_0.5%
# R7539
75
_0.5%
VDD
# R7540
75
_0.5%
#
R8502
300
#
C8502
0.1
# R8503
GND
300 # L8501 # R8506
# C8503 µ
1 10
4.7 /50 #
#
R8504 C8504
# IC8501 82 150p
74VHCT08ASJ
# R8505
K8501
10
# NQR0227-004
# K8401 # C8401 # C8402
OPEN 100 0.1
/6.3
F
S_IN
C Y J7501
QNZ0609-001
V
C7581
L
220
C7582
R
220
S_OUT
C Y
V
C7587
220 L
C7588
220 R
S_OUT
C Y
# J7502
V
C7585
220 L
J7502 J7502 J7502
C7586
R
220
# R7533
10k
# J7504 J7504 J7504 J7504 J7504 J7504 J7504 J7504 J7504 J7504 J7504 J7504
D-OUT
J7506
R7593
/SAT_CTL
100
Y
# J7503
QNN0587-002
PB
PR
#
J8501
C8505
OPEN
C8506 0.1
#
J8401
p10606001a_rev0
G