Main (Audio I/O) Schematic Diagram - JVC HM-DH30000U Service Manual

D-vhs digital recorder
Hide thumbs Also See for HM-DH30000U:
Table of Contents

Advertisement

www.freeservicemanuals.info
4.6

MAIN (AUDIO I/O) SCHEMATIC DIAGRAM

5
4
3
2
1
A
0 3
MAIN (AUDIO I/O)
#
R2619
C2625
10k
10
/16
NC
BS_AUDIO[L]
#
TO BS TUNER
R2620
BS_AUDIO[R]
DEMOD[L]
TO TUNER/DEMOD
DEMOD[R]
#
C2626
VSS
VEE
INH
Z0
Z
Z1
10
/16
C
B
A
X0
X1
X
#
R2625
R2627
47k
#
R2630
C2616
OPEN
R2626
OPEN
TO
MAIN-TERMINAL
RCA_IN[L]
RCA_IN[R]
A.IN1[L]
A.IN1[R]
A.IN2[L]
A.IN2[R]
GND
F.AUDIO[L]
F.AUDIO[R]
GND
R2610
R2611
R2612
R2648
10k
1k
1k
47k
VSS
VEE
INH
Y1
Y3
Y
TO
SYSCON
A.DEC_SEL
A.IN_SEL_A
A.IN_SEL_B
A.IN_SEL_C
B
A
X3
X0
X
X1
R2617
OPEN
R2618
OPEN
R2614
R2649
R2615
1k
47k
1k
#DIFFERENCE TABLE
SYMBOL
C2625
R2620
C2626
R2625
MODEL
JPN
6.8k
US
EU /EK /MS
1k
B
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
#
#
R2621
C2615
C2611
R2623
R2631
OPEN
0.01
3.3k
10k
C2613
IC2606
OPEN
BA15218F
R2622
47k
R2624
R2652
10k
220
C2627
OPEN
Y0
Y1
VSS
VEE
INH
VEE
#
IC2607
BU4053BCF
VCC
Y
VDD
C
B
A
C2628
OPEN
C2614
R2628
R2653
OPEN
10k
220
IC2605
R2645
BU4053BCF
C2612
OPEN
0.01
R2629
3.3k
R2613
R2601
1k
C2609
C2607
R2643
R2644
OPEN
OPEN
220
220
IC2601
BU4052BCF
R2655
1k
Y2
Y0
VSS
VEE
INH
VEE
Q2602
DTA114EUA
VCC
X2
VDD
B
A
X3
R2640
IC2603
C2610
IC2604
OPEN
1k
D2601
BU4052BCF
BA15218F
DAN202U
C2608
R2609
OPEN
R2616
OPEN
1k
R2608
OPEN
Q2601
DTC144WUA
: Used
: Not used
R2621
IC2607
R2631
,R2634
,R2635
C2617 ,C2619
R2626
IC2608
R2638 ,R2639
,R2641
C2621
,C2623
R2642 ,R2650
,R2651
10k
47k
Published in Heiloo Holland
D
4-13
4-14
#
#
#
R2651
R2632
R2633
C2618
C2617
R2635
22k
47k
15k
OPEN
47
/25
3.3k
#
R2650
22k
#
R2641
C2620
#
220
OPEN
C2619
47
/25
#
R2634
10k
#
R2642
220
C2629
OPEN
Z0
Z
Z1
Y0
Y1
IC2608
#
BA15218F
D2602
OPEN
VEE
R2654
150
VCC
X0
X1
X
Y
VDD
R2656
39
C2630
OPEN
#
R2638
10k
C2624
OPEN
#
FMA_IN[L]
C2623
47
/25
#
FMA_IN[R]
#
R2639
C2621
C2622
R2636
R2637
3.3k
47
/25
OPEN
47k
15k
A/D_IN[L]
A/D_IN[R]
R2646
47k
R2602
Q2603
Q2604
22k
DTC114TUA
DTC114TUA
C2601
R2603
IND.IN[L]
47
/16
10k
1k
IND_IN[R]
C2604
C2603
OPEN
47
/16
R2606
220
LINE_OUT[L]
Y1
Y3
Y
Y2
Y0
LINE_OUT[R]
VEE
R2607
220
VCC
X0
X
X1
X2
VDD
IC2602
BA15218F
C2606
OPEN
C2605
C2602
47
/16
47
/16
R2604
R2605
1k
22k
R2647
47k
E
F
29/11/2016
TO MAIN-TERMINAL
DEC_OUT[L]
DEC_OUT[R]
TO MAIN-TERMINAL
AUDIO[-]
GND
AL5V
TO
VIDEO/AUDIO
FMA_OUT[L]
FMA_OUT[R]
GND
AUDIO_IN[L]
AUDIO_IN[R]
TO
MAIN-TERMINAL
AUDIO_IN[L]
AUDIO_IN[R]
GND
D/A_OUT[L]
D/A_OUT[R]
TO
VIDEO/AUDIO
AUDIO_OUT[L]
AUDIO_OUT[R]
TO
MAIN-TERMINAL
AUDIO_OUT[L]
AUDIO_OUT[R]
TO SYSCON
A.MUTE[H]
AUDIO_CTL1
AV2THROUGH[L]
p20194001a_rev0
G
H

Advertisement

Table of Contents
loading

Table of Contents