JVC SR-VS30E, Service Manual

Page: 79 / 136

4-15 4-16
4.7 MAIN (AUDIO I/O) SCHEMATIC DIAGRAM
H G F E D C B A
4
5
3
2
1
The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts, refer to the Parts List. Note :
p20251001a_rev0
AMP_DEMOD[L]
AMP_DEMOD[R]
R2626
R2627
A.IN1[R]
A.IN1[L]
DEC_OUT[R]
DEC_OUT[L]
A.SEL_IN[R]
A.SEL_IN[L]
IC2601 IC2603
IC2606
R2634
IC2605
IC2604
R2615
R2625
R2624
OUTSEL_B
R2618 R2617
C2611 C2612
R2613
R2616
R2614
R2619 R2620 R2621
R2610
R2609
R2611
AL5.8V
R2612
R2607
FMA_OUT[R]
FMA_OUT[L]
C2613
R2635 R2636 R2637 R2638
C2607
C2608
C2609 C2610
R2601 R2604 R2602 R2605
OUTSEL_A
R2603 R2606
R2631
R2630
F.AUDIO[R]
F.AUDIO[L]
R2608
R2622
R2623
C2603
C2604
C2601
C2602
C2606
C2605
A.IN1[R]
A.MUTE[H]
CN2601
GND
R2632
R2633
C2614
DEMOD[R]
DEMOD[L]
A.IN1[L]
A.IN2[R]
A.IN2[L]
C2615
DV_A.PB[R]
GND
LINE_OUT[R]
LINE_OUT[L]
DEC_OUT[R]
DEC_OUT[L]
VHS_DUB[H]
INSEL_B
DV_A.PB[L]
R2628
R2629
C2616
C2617
Q2601 Q2602
GND
AL12V
AUDIO[-]
INSEL_A
IC2602
220
1k 1k
1k
220
220
10 10
100
100
1k
1k
3.3k
3.3k
12k
10
47k 47k 47k 47k
10
10
10 10
68k 15k 68k 1M 15k 1M
10k
10k
12k
100
100
100p
100p
100p
100p
10
10
100
100
100p
100p
10
10
VCC
VEE
BA15218F
VCC
VEE
BA15218F
X2 X1 X0 X3 VDD
Y0 Y2 Y3 Y1 INH VEE VSS
BU4052BCF
VCC
VEE
BA15218F
X2 X1 X0 X3 VDD
Y0 Y2 Y3 Y1 INH VEE VSS
BU4052BCF
SHORT SHORT
/25 /25
SHORT
SHORT SHORT SHORT
/25
/25
/25
/25 /25
/25
/25
DV_A_REC[L]
DV_A_REC[R]
DV_A_PB[L]
DV_A_PB[R]
GND
GND
GND
GND
SHORT
SHORT
/25
/25
DTC114EUA DTC114EUA
X2 X1 X0 X3 VDD
Y0 Y2 Y3 Y1 INH VEE VSS
BU4052BCF
B A X
Y
B A X
Y
B A X
Y
TO
CONNECTION
TUNER TO
0 3
TO
TO
TO
MAIN (AUDIO I/O)
0 1 11 10
11 0 10 1
10 11 1 0
1 10
VIDEO/AUDIO
SYSCON
0 11
0 1 11 10
11 0 10 1
CONNECTION
TO
DV AUDIO AD/DA