24.6. VHS AUDIO
DMR-EH80VEG
DMR-EH80VEB
VHS AUDIO
SCHEMATIC DIAGRAM
Note:
Marked $ (spare) parts are not assembled
A_5V
IIC_DA
TA
IIC_CLK
A_H_SW
DREC_H
ASB_NORM_L
FM_MUTE_H
A_GND
FSC
REF_GND
X_SW12V
VTR_P_ON_H
X_SW_5R8V
MIX_R_MUTE
VHS_OUT_R
VHS_OUT_L
NOR_T
O_YC
NOR_FROM_YC
MIX_L_MUTE
REG12V
A
V3_IN_L
A
V3_IN_R
DECODER_L
DECODER_R
AL
HA_GND
AR
A_COM
A
V2_IN_R
A
V2_IN_L
A
V1_IN_R
A
V1_IN_R
V
S
S
S
S
S
V
V
V
V
V
V
S
I
I
I
I
I
I
V
V
I
I
S
S
S
I
I
I
S
I
I
I
I
I
I
D4501
IC4501
PB-FM ENV
TW4502
TL4501
FM MIX OUT
R4522
4700
C4520
6V22
C4521
16V10
C4522
6V33
C4523
0.047
C4504
0.047
C4505
R4516
R4515
R4514
R4513
R4512
R4511
R4510
C4503
R4509
R4508
R4507
C4502
C4501
R4506
R4505
6V33
56K
56K
56K
56K
4300
4300
9100
16V10
4300
4300
9100
16V10
16V10
4300
4300
R4523
510
R4524
R4525
1K
33K
L4502
1R2µ
C4524
6V100
R4526
1K
R4527
1K
C4526
16V10
C4527
( $ )
C4528
( $ )
L4503
100µ
Q4501
C4544
0.1
D4502
C4545
6V22
R4555
820
Q4502
R4519
4700
R4528
4700
QR4501
R4532
680
C4519
0.015
C4517
100P
( $ )
TW4501
L4501
180µ
($)
C4518
C4516
C4515
R4521
0.22
0.1
0.1
120K
R4520
0
C4513
C4512
C451
1
C4510
C4509
C4508
0.01
0.01
0.033
[KB]
0.015
[KB]
6V22
16V10
REC
OUT
R4518
R4517
4700
510
C4534
0.1
R4501
56K
56K
22K
22K
R4502
R4503
R4504
R4557
4700
68K
16V47
16V10
0.01
6800
39K
4700
68K
R4558
C4531
C4506
C4533
R4560
R4559
R4530
R4554
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PNR
Rch
PNR
Lch
HA1
HA2
H
SW11
SW15
AMP
L
REC
SW12
PB
REC
LPF
PC
SW9
SW18
BS
BS
SW16
INSWL
SW17
SW
SW
SW2
SW1
AGC/
R
R
R
L
L
L
MUTE
MUTE
SW19
SW20
LOGIC
VCO-f0
adj
LOGIC
AGC/
SW21
INSWR
HIFI
MIX
MIX
SW22
DET
AMP
AMP
AMP
AMP
LOG
LOG
REC
NOR
REC
IN
R
MIX
NORMAL NORMAL
HIFI
SW
NOISE
ZZ-PROM
H/S
AUDIO
LIMTER
Rch
VCO
HPF
NOISE
DET
LINER
SW
HOLD
T
SW14
MIX
SW13
REC
LPF
S/H
SW
NOISE
SW4
SW10
PBLPF
PBLPF
Lch
BPF
Rch
BPF
FMLMT
AUDIO
LIMTER
Lch
VCO
DET
AGC
37PIN
DEC(R)SW
DEC(L)SW
INPUT
SW(L)
INPUT
SW(R)
VREF1
K4501
K4502
K4506
DMR-EH80VEG / DMR-EH80VEB
83
Summary of Contents for DMR-EH80VEG
Page 43: ...43 DMR EH80VEG DMR EH80VEB ...
Page 66: ...66 DMR EH80VEG DMR EH80VEB ...
Page 68: ...DMR EH80VEG DMR EH80VEB 68 ...
Page 76: ...DMR EH80VEG DMR EH80VEB 76 ...
Page 100: ...DMR EH80VEG DMR EH80VEB 100 ...
Page 101: ...26 EXPLODED VIEWS 26 1 MECHANISM CASING PARTS 101 DMR EH80VEG DMR EH80VEB ...
Page 102: ...26 2 FRONT PANEL PARTS 102 DMR EH80VEG DMR EH80VEB ...
Page 103: ...26 3 VHS MECHANISM PARTS 103 DMR EH80VEG DMR EH80VEB ...
Page 104: ...26 4 PACKING ACCESSORIES 104 DMR EH80VEG DMR EH80VEB ...
Page 159: ...28 3 POWER P C B FOR PRINTING A4 SIZE DMR EH80VEG DMR EH80VEB 159 ...
Page 160: ...DMR EH80VEG DMR EH80VEB 160 ...
Page 161: ...DMR EH80VEG DMR EH80VEB 161 ...
Page 162: ...DMR EH80VEG DMR EH80VEB 162 ...
Page 172: ...DMR EH80VEG NICAM DECODER PCB COMPONENT SIDE 94 DMR EH80VEG DMR EH80VEB 172 ...
Page 177: ...25 11 SD CARD P C B SOLDER COMPONENT SIDE 97 DMR EH80VEG DMR EH80VEB 177 ...