22.9. VHS Audio Section (Main P.C.B.(4/4)) Schematic Diagram (A)
H
L
H
H
H
680
R4532
S
DVD AUDIO EE SIGNAL
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
DVD VIDEO EE SIGNAL
VIDEO MAIN SIGNAL PATH IN REC MODE
REF1
REF1
R4523 510
C4523 0.047
1.2u
L4502
REF GND
I
V
HA GND
V
A GND
I
K4502 0
K4501
FM MIX OUT
TW4501
AV2 IN L
I
AV1 IN L
I
A COM
V
AR
V
AL
V
AUDIO HEAD SW
S
ABS NORMAL
S
DREC
S
FM MUTE
S
IIC CLK
S
IIC DATA
S
V
FSC
S
X SW 5.8V
V
A 5V
I
VHS OUT R
V
NOR TO YC
V
NOR FROM YC
I
VHS OUT L
MAZ4056NHF
D4502
6V22
C4545
100u
L4503
2SB0710A0L
Q4502
(VTR POWER ON:ON)
(VTR P ON :ON)
UNR521100L
QR4501
4700
R4528
4700
R4519
S
X SW12V
S
VTR P ON
S
REG12V
S
MIX L OUT DM
S
MIX R OUT DM
S
AV3 IN L
S
AV3 IN R
I
I
AV2 IN R
AV1 IN R
I
I
DECORDER R
DECORDER L
39K
R4559
16V10
C4506
R4558 68K
R4554 68K
R4503 22K
R4504 22K
4300
R4512
4300
R4511
9100
R4507
4300
R4508
4300
R4509
9100
R4510
B0AAED000003
D4501
510
R4517
0.047
C4504
(REG.A+5V)
B1AAGD000016
Q4501
820
R4555
0.1
C4544
L2L
L1L
DVD L
L2R
L1R
DVD R
L3L
L3R
NOISE
SW
NOISE
SW
TIMING
HOLD
PB-FM ENV
< A 5V >
< A 5V >
4700
R4518
DMR-ES30VGN/GC/EE
VHS Audio Section
(Main P.C.B.(4/4))
Schematic Diagram(A)
4700
R4522
56K
R4502
56K
R4501
4300
R4506
4300
R4505
(AUDIO PROCESSOR)
< REG12V >
AN3656NFBPBV
IC4501
0.1
C4515
16V47
C4531
0.01
C4533
6V100
C4524
16V10
C4526
1K
R4527
1K
R4526
33K
R4525
6V33
C4522
16V10
C4521
6V22
C4520
C4519 0.015
R4521 120K
C4518 0.22
0.01
C4513
0.01
C4512
0.033
C4511
0.015
C4510
6V22
C4509
16V10
C4508
R4514 56K
R4516 56K
R4513 56K
R4515 56K
6V33
C4505
16V10
C4503
C4502 16V10
C4501 16V10
6800
R4560
4700
R4530
4700
R4557
0.1
C4534
0.1
C4516
TL4501
TW4502
0
R4520
1K
R4524
RCH
DEMODULATOR
MODULATOR/
FM
SWITCH
AGC &
RCH
VCC(5V)
LPF
RCH BPF
LCH BPF
PNR RCH
INTERFACE
IIC BUS
VCOFO
GND
AGC
+
DC2
REC
HIF/NOR
GND(R)
OUT
ENV.DET
LCH
PNR
LPF
LCH
DEMODULATOR
MODULATOR/
FM
SWITCH
AGC &
LCH
INPUT SWITCH LCH
(L)
GND
INPUT SWITCH RCH
LCH
SWITCH
SELECT
OUTPUT
ADJ.
REC AGC
CONTROL
MUTE
(5V)
VCC
SWITCH
&
PREAMP
VREF
SWITCH
OUTPUT
NORMAL
DET
+
RCH
SWITCH
SELECT
OUTPUT
LCH
SWITCH
32
31
30
29
28
27
26
25
24
23
22
21
20
19
17
18
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
GND
VCC(12V)
16
15
14
13
12
11
10
9
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
1
2
3
4
5
6
7
8
64
11
10
9
8
7
6
5
4
3
2
1
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
G
F
E
D
C
B
A
I:I/O Tuner Section(Page: )
D
S:Syscon/Servo/Timer Section(Page: )
E
V:Video Section(Page: )
F
A:VHS Audio Section(Page: )
G
G
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
85
Содержание DMR-ES30VGN
Страница 2: ...2 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 3: ...3 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 4: ...4 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 10: ...5 Each Buttons 10 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 11: ...11 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 18: ...Error Occurring Disc State 18 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 28: ...28 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 40: ...14 2 Checking and Repairing of Digital I F P C B 40 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 41: ...14 3 Checking and Repairing of Main P C B 41 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 42: ...14 4 Checking and Repairing of Digital P C B 42 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 43: ...14 5 Checking and DVD RAM Drive 43 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 62: ...62 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 90: ...DMR ES30VGN DMR ES30VGC DMR ES30VEE 90 ...
Страница 101: ...24 Exploded Views 24 1 Casing Parts Mechanism Section 1 101 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 102: ...24 2 Casing Parts Mechanism Section 2 102 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 103: ...24 3 VHS Mechanism Section 103 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Страница 104: ...24 4 Packing Accessories Section 104 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...